An end cap assembly includes an end cap having an accommodation cavity and including first and/or second limit structure, a lock shaft, a reset member configured to push the lock shaft from an unlocked position to a locked position, and an operation member connected to the lock shaft and configured to pull the lock shaft from the locked position to the unlocked position. When the lock shaft is pushed to the locked position, the first limit structure engages with the operation member in limiting manner to limit the operation member in an accommodated state in which the operation member is accommodated in the accommodation cavity. When the lock shaft is pulled to the unlocked position, the second limit structure engages with the operation member in limiting manner to limit the operation member is limited in a pulled-out position at which the operation member is partially outside the accommodation cavity.
F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
An air conditioner (100), comprising: a condensate water recovery system (4), a heat conduction structure (5) and a heat exchange pipe (6). The condensate water recovery system (4) comprises a water guide pipe (41) and a spray head (42), the spray head (42) being connected to an end part of the water guide pipe (41); the heat conduction structure (5) is in thermal fit with the water guide pipe (41); the heat exchange pipe (6) is in thermal fit with the heat conduction structure (5); the heat exchange pipe (6) exchanges heat with the water guide pipe (41) by means of the heat conduction structure (5).
A fan blade, a fan, and an air-blowing device. The fan blade (100) comprises: a hub (110) and a blade assembly (120), wherein the blade assembly (120) comprises N blades (121) connected to the hub (110), at least one blade (121) being provided with a hollow region (122); and on a first projection plane (130) perpendicular to the axis of the hub (110), the orthographic projection of the blade (121) forms a first projection (131) with an area of S1, and the orthographic projection of the hollow region (122) forms a second projection (132) with an area of S2, wherein 0≤S2/S1≤10. In the fan blade, the size of the hollow region is limited, thereby reducing fan noise and improving the performance of the fan blade.
A fan blade, comprising a hub (101) and blades (102), wherein the blades are connected to the hub; each blade comprises a first segment (11) and a second segment (12), and a hollow region (10a) is provided between the first segment and the second segment; a reference cylindrical surface (103) is configured around the axis of the hub and a spatial intersection line of the reference cylindrical surface and each blade is defined as a blade profile; the blade profile of the first segment is configured to protrude away from the rotation direction of the fan blade, and the blade profile of the second segment is configured to protrude away from the rotation direction of the fan blade. Also provided are a fan and an air blowing device. The working capacity of the fan blade at a same rotation speed can be improved, thus increasing the air supply amount thereof.
A control method for an environment adjustment device, an environment adjustment device and a storage medium. A liquid outlet of an energy supply module in a secondary refrigerant circulation system (3) of the environment adjustment device is connected to indoor end devices (31) and a liquid supply module (4), at least two types of indoor end devices (31) comprise a first-type end and a second-type end, and a liquid inlet of the first-type end is connected to the liquid supply module (4); and the method comprises: when the indoor end devices (31) comprise a first target end of a first-type end and a second target end of a second-type end that have a heat exchange demand, determining a first target secondary refrigerant temperature of the energy supply model on the basis of a required secondary refrigerant temperature of the second target end; adjusting the liquid supply module (4) on the basis of a required secondary refrigerant temperature of the first target end and/or the first target secondary refrigerant temperature; and controlling the operation of a heat pump system (2) on the basis of the first target secondary refrigerant temperature.
An end cover assembly (10), comprising: an end cover (11), a lock shaft (12), a reset member (15) and an operating member (13), wherein the end cover (11) is provided with an accommodating cavity (113); the reset member (15) is configured to push the lock shaft (12) to move from an unlocked position to a locked position; and the operating member (13) is configured to pull the lock shaft (12) to move from the locked position to the unlocked position. The end cover (11) comprises a first limiting structure (114) and/or a second limiting structure (115), wherein the first limiting structure (114) is configured to limit, when the lock shaft (12) is pushed to the locked position, the operating member (13) in a storage state in which the operating member (13) is accommodated in the accommodating cavity (113); and the second limiting structure (115) is configured to limit, when the lock shaft (12) is pulled to the unlocked position, the operating member (13) at a pull-out position where at least part of the operating member (13) moves out of the accommodating cavity (113).
F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
F24F 13/00 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Disclosed in the present application are a fan blade, a fan, and an air-blowing device. The fan blade comprises a hub and a blade assembly, wherein the blade assembly comprises N blades, N being an integer greater than or equal to 2; the blades are connected to the hub, each blade comprising a first blade section and a second blade section, and a hollow region being provided between the first blade section and the second blade section; a pressure surface of the first blade section is connected to a suction surface of the second blade section, and a suction surface of the first blade section is connected to a pressure surface of the second blade section, and on a projection plane perpendicular to the axis of the hub; and projection points formed by the orthographic projections of curved surfaces of the blades do not overlap.
Embodiments of the present application provide an ice making module and an electrical device. The ice making module comprises: an ice making assembly, which is used for manufacturing and outputting a plurality of pieces of ice having a first specification; an ice outlet channel, one end of the ice outlet channel being in communication with the ice making assembly, and said channel being used for receiving the pieces of ice having the first specification; a freezing area, which is provided in the ice outlet channel; and a cooling source, which is used for providing cooling capacity to the freezing area, so that the plurality of pieces of ice having the first specification passing through the freezing area are frozen to form pieces of ice having a second specification, the volume of the pieces of ice having the first specification being smaller than that of the pieces of ice having the second specification.
The present application discloses a refrigerant system, comprising a compressor, a first heat exchanger and a second heat exchanger which are communicated with the compressor, and a control device. The compressor is provided with an air discharge port; the first heat exchanger comprises a first heat exchange part and a second heat exchange part; the first heat exchange part and the second heat exchange part are each provided with a refrigerant flow path and a water path for heat exchange; the control device can control the refrigerant system to switch between a first mode and a second mode; in the first mode, a refrigerant circuit is formed among the compressor, the first heat exchange part, and the second heat exchanger, and a refrigerant circuit is formed among the compressor, the second heat exchange part, and the second heat exchanger; in the second mode, a refrigerant circuit is formed among the compressor, the second heat exchanger, and the first heat exchange part, and a refrigerant circuit is formed among the compressor, the second heat exchange part, and the first heat exchange part.
An indoor air temperature adjustment system. The indoor air temperature adjustment system comprises a compressor (1), an outdoor unit (2), a gas-liquid separator (3) and an indoor unit assembly (4); the compressor (1) is provided with a first air inlet (11), a second air inlet (12) and an air outlet (13); and an inlet of the outdoor unit (2) is communicated with an air outlet (13) of the compressor (1); the gas-liquid separator (3) is provided with a gas-liquid phase inlet (31), a liquid phase outlet (32) and a gas phase outlet (33), the gas-liquid phase inlet (31) is communicated with an outlet of the outdoor unit (2), the liquid phase outlet (32) is communicated with an inlet of the indoor unit assembly (4), and the gas phase outlet (33) is communicated with the second gas inlet (12); and an outlet of the indoor unit assembly (4) is communicated with the first air inlet (11). The cooling performance of the indoor air temperature adjustment system can be greatly improved.
F24F 1/0003 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
14.
CONNECTION COMPONENT, HOUSING ASSEMBLY, AND AIR HANDLING UNIT
Disclosed are a connection component, a housing assembly, and an air handling unit, where the connection component (100) includes a first frame (110) annularly arranged around a first axis (a) and having a first end (111) and a second end (112) oppositely arranged in a direction parallel to the first axis (a), and the second end (112) being provided with a first limit groove (1121); a second frame (120) annularly arranged around a second axis (b) and having a third end (121) and a fourth end (122) oppositely arranged in a direction parallel to the second axis (b), and the fourth end (122) being provided with a second limit groove (1221) and connected to the second end (112); and a limit member (130) configured to position the first frame (200) and the second frame (300).
Disclosed is an electric heating cabinet section and an air handling unit, where the electric heating cabinet section includes a heating assembly (200) including a terminal block (220) and a heating unit (210) connected to the terminal block (220); and a cabinet body (300). A first positioning member (213) is provided at one end of the heating unit (210) away from the terminal block (220). Multiple second positioning members (401) are provided in the cabinet body (300). The heating unit (210) is capable of moving into or out of an inner cavity of the cabinet body (300) through an opening. The multiple second positioning members (401) are arranged at intervals on an inner wall of the cabinet body (300) facing the opening. When the heating unit (210) moves into the inner cavity of the cabinet body (300) through the opening, the first positioning member (213) is capable of fitting in position with one of the second positioning members (401).
F24F 1/0093 - Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
F24F 1/0375 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
An air conditioner indoor unit (100), the air conditioner indoor unit (100) comprising: a fan (600) and a heat exchanger (10). The fan (600) and the heat exchanger (10) are arranged in a first direction, and the heat exchanger (10) comprises: a plurality of fins (2) that are spaced apart, an included angle between the length direction of the fins (2) and the first direction being an acute angle; and heat exchange tubes (1), a plurality of heat exchange tubes (1) being provided, the heat exchange tubes (1) penetrating the plurality of fins (2), the plurality of heat exchange tubes (1) being connected to form a heat exchange flow path (3), and the flow direction of a refrigerant in the heat exchange flow path (3) being the same as the length direction of the fins (2). In a cooling mode, the flow direction of the refrigerant in the heat exchange flow path (3) is the same as a wind direction formed by the fan (600), and the wind speed formed by the fan (600) gradually increases along the direction of the wind direction.
F24F 1/0067 - Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
F24F 13/30 - Arrangement or mounting of heat-exchangers
F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
A cross-flow fan and an air supply apparatus. The cross-flow fan comprises a housing, a cross-flow impeller, a volute and a volute tongue. The housing is provided with an air inlet and an air outlet; the cross-flow impeller is located in the housing, two ends of the cross-flow impeller being rotationally connected to a first side wall and a second side wall of the housing respectively, and the first side wall and the second side wall being two opposite side walls in the housing; the volute and the volute tongue are both located in the housing, and the volute tongue is located between the cross-flow impeller and the air outlet. The first side wall, the second side wall, the volute and the volute tongue define an air exhaust channel, and the air exhaust channel is gradually shrunk in the airflow direction.
F04D 17/04 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumpsHelico-centrifugal pumps specially adapted for elastic fluids having non-centrifugal stages, e.g. centripetal of transverse-flow type
21.
CURRENT-CARRYING LINE, POWER LINE, ELECTRIC CONNECTION DEVICE, AND ELECTRIC DEVICE
A current-carrying line, a power line, an electric connection device, and an electric device, wherein the current-carrying line (600) comprises: a first current-carrying conductor (610); a first insulating layer (620) wrapping the first current-carrying conductor (610); a first shielding conductor structure (630) for detecting a leakage current from the first current-carrying conductor (610), the first shielding conductor structure (630) comprising a first shielding layer (631) wrapping the first insulating layer (620) and a first conductor (632) tightly attached to the first shielding layer (631), and the first conductor (632) being used for transmitting an electric signal on the first shielding conductor structure (630) to the outside of the current-carrying line (600); and a second insulating layer (640) wrapping the outside of the first shielding conductor structure (630).
Disclosed in the present application are a detection and protection apparatus for a power supply line, and an electric connection device and an electric device. The detection and protection apparatus comprises a switch module (210), an electric leakage detection module (220), an open-circuit detection module (230) and a trigger module (240), wherein the switch module (210) is used for controlling an electric power connection between an input end and an output end of a power supply line; the electric leakage detection module (220) comprises a first shielding conductor structure (221) covering a first current-carrying line (110) and a second shielding conductor structure (222) covering a second current-carrying line (120); the open-circuit detection module (230) is configured to generate an open-circuit signal when at least part of the first shielding conductor structure (221) and/or the second shielding conductor structure (222) is open-circuited; and in response to an electric leakage signal and/or the open-circuit signal, the trigger module (240) drives the switch module (210) to disconnect the electric power connection.
H02H 3/32 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to difference between voltages or between currentsEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
H02H 9/02 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
23.
DETECTION AND PROTECTION APPARATUS FOR POWER CORD, ELECTRICAL CONNECTION DEVICE, AND ELECTRIC DEVICE
The present application discloses a detection and protection apparatus for a power cord, an electrical connection device, and an electric device. The detection and protection apparatus comprises a switch module (210), a current leakage detection module (220), an open-circuit detection module (230), and a trigger module (240). The current leakage detection module (220) comprises a first shielding conductor structure (221) and a second shielding conductor structure (222); the first shielding conductor structure (221) comprises a first end (a) close to an input end of the power cord, a second end (b) close to an output end of the power cord, and a third end (c) located between the first end (a) and the second end (b); the second shielding conductor structure (222) comprises a fourth end (d) close to the input end, a fifth end (e) close to the output end, and a sixth end (f) located between the fourth end (d) and the fifth end (e); and the third end (c) is connected to the sixth end (f).
H02H 3/32 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to difference between voltages or between currentsEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
H02H 9/02 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
24.
CIRCUIT BOARD FOR ELECTRICAL CONNECTION DEVICE AND ELECTRICAL CONNECTION DEVICE
Disclosed in the present application are a circuit board for an electrical connection device and an electrical connection device. The electrical connection device comprises a power line (100), a detection protection apparatus and a housing (400); the detection protection apparatus comprises an open-circuit detection unit (211), an electric leakage detection unit (212), a driving module (220), a tripping module (230), a test module (2250) comprising a test switch, and a reset button; the circuit board comprises a first board surface (301) and a second board surface (302); the tripping module (230) is arranged in the middle area of the first board surface (301); current-carrying conductors (260) are provided on two sides of the tripping module (230); the second board surface (302) is provided with a first area located at the edge of the circuit board; the open-circuit detection unit (211) is arranged in the first area; the position of the first board surface (301) corresponding to the first area is provided with a shield conductor solder joint (311); the test switch and the reset button are arranged in the middle area of the second board surface (302); and the electric leakage detection unit (212) and the driving module (220) are arranged in the area of the second board surface (302) adjacent to the test switch and the reset button.
OIL BLOCKAGE FAULT DETECTION METHOD FOR AIR CONDITIONER, OIL BLOCKAGE FAULT SUPPRESSION METHOD FOR AIR CONDITIONER, AND CONTROL APPARATUS, AIR CONDITIONER AND MEDIUM
An oil blockage fault detection method for an air conditioner, an oil blockage fault suppression method for an air conditioner, and a control apparatus, an air conditioner and a medium. The oil blockage fault detection method comprises: in a defrosting mode, when the defrosting operation duration of an air conditioner reaches an abnormal defrosting duration, acquiring the defrosting operation current and defrosting exhaust temperature of the air conditioner in the defrosting mode, wherein the defrosting operation duration is a duration within which the air conditioner operates in a situation where the defrosting operation frequency of the air conditioner reaches a first preset frequency (S100); on the basis of the defrosting operation current and the defrosting exhaust temperature, determining whether the air conditioner is in a defrosting fault state (S200); when the air conditioner is in a defrosting fault state, controlling the air conditioner to switch to a heating mode, and acquiring a heating operation current and a heating operation frequency of the air conditioner in the heating mode (S300); and on the basis of the heating operation current and the heating operation frequency, determining whether the air conditioner has an oil blockage fault (S400).
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
26.
POWER LINE DETECTION PROTECTION APPARATUS, ELECTRICAL CONNECTION DEVICE, AND ELECTRIC DEVICE
The present application discloses a power line detection protection apparatus, an electrical connection device, and an electric device. The detection protection apparatus comprises a switch module (210), a leakage detection module (220), an open-circuit detection module (230), and a trigger module (240); the leakage detection module (220) comprises a first shielded conductor structure (221) and a second shielded conductor structure (222); the first shielded conductor structure (221) comprises a first end close to an input end of a power line, a second end close to an output end of the power line, and a third end located between the first end and the second end; the second shielded conductor structure (222) comprises a fourth end close to the input end, a fifth end close to the output end, and a sixth end located between the fourth end and the fifth end; and the third end is connected to the sixth end.
H02H 3/32 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to difference between voltages or between currentsEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
H02H 3/05 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details with means for increasing reliability, e.g. redundancy arrangements
27.
OPERATING CONTROL METHOD AND OPERATING CONTROL DEVICE FOR AIR CONDITIONER, AND STORAGE MEDIUM
The present application discloses an operating control method and operating control device for an air conditioner, and a computer readable storage medium. An air conditioner comprises a compressor (110), an outdoor heat exchanger (140), an indoor heat exchanger (130), and an electronic expansion valve (150) disposed on a refrigerant pipe between the outdoor heat exchanger (140) and the indoor heat exchanger (130). The operating control method comprises: when the operating frequency of the compressor (110) is lower than a first preset frequency, acquiring an overall operating current of the air conditioner (S210); and when the overall operating current within a first preset duration satisfies a preset fluctuation condition, determining that the compressor (110) is in an abnormal rotation fluctuation condition (S220).
An air conditioner indoor unit (100) and an air conditioner. The air conditioner indoor unit (100) comprises: a casing (10), which comprises a movable panel (12) provided with a first air dispersion region (121) for dispersing air; and an air guide plate (20), which is provided with a second air dispersion region (21) for dispersing air, wherein the air conditioner indoor unit (100) has a windless mode, in which a lower end of an air guide space (122) is in communication with an air output channel (111) to guide airflow to the first air dispersion region (121), and the air guide plate (20) rotates to block at least part of the air output channel (111) to enable the airflow to flow through the second air dispersion region (21).
Disclosed in the present application are a control method for an air conditioning device, an air conditioning device and a storage medium. The control method for an air conditioning device comprises: periodically determining a control parameter range at the current moment; acquiring control parameters of an air conditioning device at the current moment; on the basis of the control parameter range and the control parameters at the current moment, determining target control parameters of the air conditioning device at the current moment; and, on the basis of the determined target control parameters, controlling the air conditioning device to operate.
Disclosed in the present application are an air conditioning device and an energy consumption acquisition method and control method therefor, an apparatus, and a medium. The energy consumption acquisition method for an air conditioning device comprises: acquiring a temperature change amount and a humidity change amount that correspond to a current period and a temperature change amount and a humidity change amount that correspond to a previous period; acquiring energy consumption generated in the current period and energy consumption generated in the previous period; and on the basis of the temperature change amount and the humidity change amount that correspond to the current period, the temperature change amount and the humidity change amount that correspond to the previous period, the energy consumption in the current period, and the energy consumption in the previous period, performing calculation to obtain energy consumption generated by means of a temperature change in the current period and energy consumption generated by means of a humidity change in the current period.
F24F 11/46 - Improving electric energy efficiency or saving
F24F 11/64 - Electronic processing using pre-stored data
F24F 11/65 - Electronic processing for selecting an operating mode
F24F 11/70 - Control systems characterised by their outputsConstructional details thereof
F24F 11/77 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
31.
ENERGY CONSUMPTION CONTROL METHOD FOR AIR CONDITIONING DEVICE, AIR CONDITIONING DEVICE, AND STORAGE MEDIUM
The present application discloses an energy consumption control method for an air conditioning device, an air conditioning device, and a storage medium. The energy consumption control method for an air conditioning device comprises: according to energy consumption control requirements, generating a power control curve; on the basis of the power control curve, determining a target control parameter satisfying a power of the current operation period; and controlling the air conditioning device to operate according to the target control parameter.
Provided are a control method for an air conditioning device, and an air conditioning device and a storage medium. The control method for an air conditioning device comprises: acquiring the current environment temperature and the current environment humidity of an air conditioning device; on the basis of the acquired current environment temperature, determining a temperature completion degree of the current environment temperature reaching a target environment temperature; on the basis of the acquired current environment humidity, determining a humidity completion degree of the current environment humidity reaching a target environment humidity; on the basis of the temperature completion degree and the humidity completion degree, determining control parameters of the air conditioning device; and controlling the air conditioning device to operate according to the determined control parameters, such that the temperature completion degree and the humidity completion degree tend to be synchronous.
An air conditioner (100), comprising: a panel bracket (1) and a panel assembly (2), wherein the lengthwise direction of the panel bracket (1) is a first direction (F1); and the panel assembly (2) is mounted on the panel bracket (1), and comprises a front panel (22) and a display panel (21) which are sequentially arranged in the first direction (F1), the size of the display panel (21) in the first direction (F1) being smaller than the size of the front panel (22) in the first direction (F1).
Disclosed in the present application are a power cable detection protection apparatus, an electric connection device and an electrical device. A first shielding conductor structure (110) and a second shielding conductor structure (120) are provided in a power cable (100); when the first shielding conductor structure (110) and/or the second shielding conductor structure (120) is open-circuit, a first detection module (310) can generate a first open-circuit signal, and a second detection module (320) can generate a second open-circuit signa; when detecting the first open-circuit signal, the second open-circuit signal or an electric leakage signal, a driving module (330) can control a switch module (200) to cut off an electric connection between an input end of the power cable (100) and an output end thereof.
H02H 3/34 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to difference between voltages or between currentsEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
G01R 31/52 - Testing for short-circuits, leakage current or ground faults
35.
AIR CONDITIONER INDOOR UNIT AND AIR CONDITIONER WITH SAME
An air conditioner indoor unit (1000) and an air conditioner (10000). The air conditioner indoor unit comprises: a housing assembly (100) provided with an air inlet (110), an air outlet (120) and an air duct (130); an evaporator (200) and a fan (300) which are provided at the air duct; and a sterilization device (400) provided with a negative ion sterilization assembly (410), a pulsed light sterilization assembly (420) and a power supply box (430). The air duct is communicated with the air inlet and the air outlet, the fan is located between the evaporator and the air outlet in an airflow direction, and the power supply box supplies power to the negative ion sterilization assembly and the pulsed light sterilization assembly.
F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
F24F 1/0076 - Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
36.
DC/DC BRANCH PARALLEL DETECTION METHOD AND DEVICE, AND PHOTOVOLTAIC INVERTER
The present application relates to a DC/DC branch parallel detection method and device, and a photovoltaic inverter. The parallel detection method comprises: before a photovoltaic inverter is started, detecting input voltages of a plurality of DC/DC branches (S100); selecting a first DC/DC branch from among the plurality of DC/DC branches, and determining second DC/DC branches from among the remaining DC/DC branches, wherein absolute values of differences between the input voltages of the second DC/DC branches and the input voltage of the first DC/DC branch are less than a first preset value (S200); turning on the first DC/DC branch such that the input voltage of the first DC/DC branch decreases, and determining a third DC/DC branch from among the second DC/DC branches, wherein an absolute value of a difference between the input voltage of the third DC/DC branch and the input voltage of the first DC/DC branch is less than a second preset value (S300); determining that the first DC/DC branch and the third DC/DC branch are connected in parallel to a same photovoltaic string (S400); and controlling the third DC/DC branch to perform voltage output along with the first DC/DC branch (S500).
G01R 31/66 - Testing of connections, e.g. of plugs or non-disconnectable joints
H02S 50/00 - Monitoring or testing of PV systems, e.g. load balancing or fault identification
H02M 7/48 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
37.
DETECTION AND PROTECTION APPARATUS FOR POWER LINE, ELECTRICAL CONNECTION DEVICE, AND ELECTRIC DEVICE
The preset application discloses a detection and protection apparatus for a power line, an electrical connection device, and an electric device. The detection and protection apparatus comprises a switch module (210), an electric leakage detection module (220), an open-circuit detection module (230), and a trigger module (240). The electric leakage detection module (220) comprises a first shield conductor structure (221) and a second shield conductor structure (222); the first shield conductor structure (221) comprises a first end close to an input end of the power line, a second end close to an output end of the power line, and a third end located between the first end and the second end; the second shield conductor structure (222) comprises a fourth end close to the input end, a fifth end close to the output end, and a sixth end located between the fourth end and the fifth end; the third end is connected to the sixth end; the open-circuit detection module (230) is connected to the first end, the second end, the fourth end, and the fifth end; and the trigger module (240) comprises a third switch unit and a fourth switch unit.
H02H 3/32 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to difference between voltages or between currentsEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
38.
CIRCUIT BOARD OF ELECTRICAL CONNECTION DEVICE, AND ELECTRICAL CONNECTION DEVICE
Disclosed in the present application are a circuit board of an electrical connection device, and an electrical connection device. The electrical connection device comprises a power line (100), a detection-protection apparatus and a housing (400); the detection-protection apparatus comprises an open-circuit detection unit (211), an electric leakage detection unit (212), a driving module (220), a tripping module (230), a test module (250) comprising a test switch, and a reset button. The circuit board comprises a first board surface (301) and a second board surface (302); the tripping module (230) is arranged in the middle area of the first board surface (301), and current-carrying conductors (260) are provided on two sides of the tripping module (230); the second board surface (302) is provided with a first area (310) located at the edge of the circuit board, the open-circuit detection unit (211) is arranged in the first area (310), and the first board surface (301) is provided with a shielded conductor solder point (311) at a position corresponding to the first area (310); the test switch and the reset button are arranged in the middle area of the second board surface (302); the electric leakage detection unit (212) and the driving module (220) are arranged in the areas of the second board surface (302) adjacent to the test switch and the reset button.
H02H 7/26 - Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occurred
G01R 31/52 - Testing for short-circuits, leakage current or ground faults
A power conversion device, a refrigeration device and a control method for a PFC circuit of the refrigeration device, and a controller. The power conversion device is adapted to convert an input alternating-current power supply into a direct-current power supply, so as to supply power for a compressor of the refrigeration device. The power conversion device comprises: a conversion bridge, comprising a plurality of components and provided with an input end and an output end; an inductor, connected between the alternating-current power supply and the input end; a capacitor, connected to the output end and adapted to carry out voltage stabilization treatment on the output voltage of the conversion bridge so as to provide the direct-current power supply; and a controller, configured to determine a temperature slope on the basis of temperature information and control switching transistors in the plurality of components on the basis of the temperature slope, so as to switch the working mode of the conversion bridge, wherein the working mode of the conversion bridge comprises a discontinuous turn-on mode and a continuous turn-on mode.
H02M 7/219 - Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
The present application discloses a control method for an environment adjustment device, an environment adjustment device, and a storage medium. The environment adjustment device comprises a heat pump system and a secondary refrigerant circulating system in heat exchange connection with the heat pump system. The secondary refrigerant circulating system comprises an indoor terminal device. The method comprises: when the environment adjustment device is in a shutdown state or a standby state and a dampproof function is enabled, obtaining a first state parameter representing a condensation state of an indoor space; and when the first state parameter meets a condensation condition, controlling the heat pump system to operate for heating, and controlling the secondary refrigerant circulating system to operate so as to convey heat of the heat pump system to the indoor terminal device in the indoor space.
The present application discloses an energy storage circuit and control method for a control device of an air conditioner, a device, and a storage medium. The control device of the air conditioner comprises: a controller and a power supply circuit, wherein the power supply circuit is used for converting an external power supply power supply and then supplying power to the controller; the energy storage circuit is arranged between an output end of the power supply circuit and a power supply end of the controller; the energy storage circuit comprises: a super capacitor switching circuit and a charging circuit, wherein the super capacitor switching circuit comprises multiple super capacitors and a switching device, the switching device comprises a switching circuit arranged between two adjacent super capacitors and is used for controlling the multiple super capacitors to be switched between a first connection state and a second connection state, the first connection state is that the multiple super capacitors are connected in parallel, and the second connection state is that the multiple super capacitors are connected in series; and an output end of the charging circuit is connected to an input end of the super capacitor switching circuit and is used for charging the super capacitors.
The present application discloses a battery control method, a control device, a photovoltaic energy storage system, and a storage medium, wherein the method is applied to the photovoltaic energy storage system. The photovoltaic energy storage system comprises a photovoltaic string (100) and an energy storage battery (200). The battery control method comprises: detecting the working state of a photovoltaic energy storage system and the power level of an energy storage battery (200) (S101); and when a trigger condition of a battery sleep strategy is satisfied, controlling the energy storage battery (200) to enter a sleep mode (S102), wherein the trigger condition of the battery sleep strategy comprises at least one of the following: a duration in which the photovoltaic energy storage system is in a standby state is greater than a first duration; in an off-grid mode, the power level of the energy storage battery (200) is lower than a backup power level or a discharge cut-off power level, and no power supply input of the photovoltaic string (100) is detected; and the photovoltaic string (100) and/or the energy storage battery (200) has a fault.
The present application discloses a control apparatus for an air conditioner, a control method thereof, a device, and a storage medium. The control apparatus comprises a controller, a power supply circuit, and an energy storage circuit. The controller is used for controlling at least one valve to act and supplying power to the at least one valve; the power supply circuit is used for performing conversion processing on an external power supply and then supplying power to the controller, an output end of the power supply circuit being connected to a power supply end of the controller by means of a first power supply line; and the energy storage circuit is arranged between the output end of the power supply circuit and the power supply end of the controller, is connected in parallel to the first power supply line, and is used for supplying power to the controller when the power supply circuit is powered off.
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
F24F 11/89 - Arrangement or mounting of control or safety devices
F24F 11/32 - Responding to malfunctions or emergencies
45.
CONTROL APPARATUS OF AIR CONDITIONER AND CONTROL METHOD THEREFOR, AND DEVICE AND STORAGE MEDIUM
Disclosed in the present application are a control apparatus of an air conditioner and a control method therefor, and a device and a storage medium. The control apparatus comprises: a controller, a power supply circuit and an energy storage circuit. The controller is used for controlling the action of at least one valve body and supplying power to the at least one valve body; the energy storage circuit is used for supplying power to the controller, storing, when the power supply circuit supplies power to the energy storage circuit, electric energy outputted by the power supply circuit, and performing filtering and voltage stabilizing processing on the output power supply of the power supply circuit, and an output end of the energy storage circuit is connected to a power supply end of the controller; and the power supply circuit is used for performing conversion processing on an external power supply and then supplying power to the energy storage circuit, and and an output end of the power supply circuit is connected to a power supply end of the energy storage circuit.
F24F 11/32 - Responding to malfunctions or emergencies
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
The present application discloses an air conditioner control method and apparatus, a device, and a storage medium. An air conditioner comprises an indoor unit, an outdoor unit, and an energy storage module; a refrigerant pipe is provided between the indoor unit and the outdoor unit; and an electric valve is provided on the refrigerant pipe. The method comprises: acquiring a power supply state indicating whether the air conditioner is powered on or not; and if it is determined, on the basis of the power supply state, that the air conditioner has been powered on, generating first instruction information, wherein the first instruction information is used for instructing the energy storage module to switch to a charging mode.
F24F 11/89 - Arrangement or mounting of control or safety devices
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
F24F 11/36 - Responding to malfunctions or emergencies to leakage of heat-exchange fluid
F24F 11/64 - Electronic processing using pre-stored data
An electronic anode, comprising an anode main body. The anode main body comprises a conductive carrier section (1) and a conductive carrier coating section (2) that are connected to each other, wherein the conductive carrier section (1) comprises an exposed conductive carrier, and there is one or more conductive carrier sections (1); and the conductive carrier coating section (2) comprises a conductive carrier and a conductive coating attached to the outer surface of the conductive carrier, and there is one or more conductive carrier coating sections. The anode main body is inserted in an inner tank (3) of a water heater, the area of the inner surface of the inner tank (3) is S1, the total surface area of the anode main body is S0, the units of S0 and S1 are the same, and S0 and S1 satisfy S0≥7.5×10-5×S1.
A mounting support and a window type air conditioner are provided. The mounting support includes a base frame assembly and an outer frame assembly. The second connection portion is in a slip cooperation with the first connection portion to be movable relative to each other in a direction from inside to outside. An outer rotation frame is pivotally connected to an outer end of the second connection portion. A top support portion is located at a top of the outer end of the second connection portion and is located at an inner side of the outer rotation frame.
F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
50.
AIR-CONDITIONING DEVICE, DRAINAGE CONTROL METHOD AND APPARATUS THEREFOR, AND COMPUTER-READABLE STORAGE MEDIUM
An air conditioner, a drainage control method and apparatus therefor, and a computer-readable storage medium are provided. An outdoor water storage tank of the air conditioner has a first outdoor water level switch and a second outdoor water level switch. An indoor water storage tank of the air conditioner has a first indoor water level switch. The drainage control method includes controlling, in response to the first indoor water level switch not being triggered and the first outdoor water level switch or the second outdoor water level switch being triggered, a drainage pump to operate, to discharge water in the outdoor water storage tank into the indoor water storage tank for water storage. The method further includes determining that rainy weather occurs, and controlling a spray pump to operate to discharge water in the indoor water storage tank to an outdoor environment.
An air purification device and an air conditioner are provided. The air purification device includes a housing and an ion generation assembly. The housing includes a protective cover and a base connected to each other. The ion generation assembly includes at least one first electrode, a second electrode and a third electrode. The first electrode is used for discharging to generate negative ions, and the second electrode and the third electrode are spaced apart and used for generating plasma cooperatively. The protective cover is of a hollowed-out structure covering the ion generation assembly. The first electrode and the second electrode are connected to the base, and the third electrode is connected to the inner side of the protective cover.
F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
A mounting support for an air conditioner and an air conditioner assembly are provided. The mounting support includes: an intermediate rack adapted to be disposed at a window sill and including an inner mounting member, an outer mounting member, and a heat insulation member. The heat insulation member includes a first partition disposed between the inner mounting member and the outer mounting member. The inner mounting member and the outer mounting member are fixedly connected by a fastener.
A control method, a control equipment, a control device and a computer-readable storage medium are provided. The method includes: obtaining target information and target network connection information for activation and binding in response to detecting a device that currently needs to be activated and bound; and sending the target information and the target network connection information to the device. The target network connection information is configured for enabling the device to access a target communication network corresponding to the target network connection information, and the target information is configured for enabling the device to implement activation and binding operation at a service device by the target communication network.
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
54.
AIR SUPPLEMENT CONTROL METHOD FOR AIR CONDITIONER, AND AIR CONDITIONER, CONTROLLER AND COMPUTER-READABLE STORAGE MEDIUM
An air supplement control method for an air conditioner, and an air conditioner, a controller and a computer-readable storage medium are provided. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy-increasing system and a gas bypass. The enthalpy-increasing system is provided with a one-way electromagnetic valve. The one-way electromagnetic valve is arranged on the second refrigerant flow path; and the gas bypass is arranged on the first refrigerant flow path and is positioned between the enthalpy-increasing system and the indoor heat exchanger. The air supplement control method includes acquiring an outdoor ambient temperature and an operating state of the compressor, and controlling the on-off state of the one-way electromagnetic valve according to the outdoor ambient temperature and the operating state.
F24F 11/76 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
An ice melting method for an air conditioner, a controller, an air conditioner and a computer-readable storage medium are provided. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy-increasing system, a water-receiving tray and a gas bypass. The enthalpy-increasing system is provided with a flash evaporator, a one-way electromagnetic valve and a throttling device; a first refrigerant flow path is provided between the outdoor heat exchanger and the indoor heat exchanger; a second refrigerant flow path is provided between the flash evaporator and an enthalpy-increasing port of the compressor; the gas bypass is arranged on the first refrigerant flow path and is positioned between the enthalpy-increasing system and the indoor heat exchanger; the water-receiving tray is positioned below the outdoor heat exchanger; and the gas bypass is arranged on the water-receiving tray.
F24F 11/77 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
F24F 11/86 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
F24F 13/22 - Means for preventing condensation or evacuating condensate
A heating mode control method, system and device, and a storage medium, applied to the technical field of heaters. The heating mode control method comprises: acquiring a critical energy efficiency value and a real-time energy efficiency value of a heat pump in a hybrid system, and acquiring a current environment temperature; and comparing the critical energy efficiency value with the real-time energy efficiency value to obtain a comparison result, determining a target heating mode from among various heating modes of the hybrid system on the basis of the comparison result and the current environment temperature, and controlling the hybrid system to run the target heating mode, wherein the heating modes of the hybrid system comprise a single boiler mode, a single heat pump mode, and a hybrid mode.
A sealing structure (100) and an air conditioner. The sealing structure (100) is used for an air conditioner. The air conditioner comprises an air conditioner outdoor unit (200), an air conditioner indoor unit, and a flexible connection member connecting the air conditioner outdoor unit (200) and the air conditioner indoor unit. The flexible connection member comprises a sleeve (210) and a flexible refrigerant pipe provided in the sleeve (210); and a casing of the air conditioner outdoor unit (200) or the air conditioner indoor unit is provided with a mounting hole (220) for the sleeve (210) to pass through. The sealing structure (100) comprises: a sealing and fixing structure, arranged around the periphery of the flexible connection member; and a mounting structure, the periphery of the mounting structure being fixed to the edge of the mounting hole (220), and the inside of the mounting structure allowing the flexible connection member to pass through.
Provided are a volute (100) and a fan assembly (1000) with same. The volute (100) comprises a volute body (1), wherein a fan cavity (13) is formed in the volute body (1), an air inlet in communication with the fan cavity (13) is formed in one axial end of the volute body (1), a mounting hole (15) for an electric motor is formed in the other axial end of the volute body (1), a silencing cavity (2) surrounding the mounting hole (15) is provided in a side wall of one end of the volute body (1) facing away from the air inlet, and an opening (111) in communication with the silencing cavity (2) is provided in an inner wall surface of the end of the fan cavity (13) facing away from the air inlet.
The present application discloses a fault detection method for a photovoltaic system, an operation control device, a photovoltaic system and a computer readable storage medium. The fault detection method comprises: when an arc fault occurs in a direct-current cable, acquiring a fault recording of an arc detection sensor, the fault recording comprising a normal alternating-current signal before the arc fault occurs and a traveling wave signal after the arc fault occurs (S210); performing wavelet transform processing on the fault recording to obtain a fault feature of the traveling wave signal (S220); and performing conversion processing on the basis of the fault feature to obtain information of the position where the arc fault occurs (S230).
A window air conditioner includes an indoor unit component configured to be arranged at an indoor side of a window, an outdoor unit component configured to be arranged at an outdoor side of the window, and a connection component configured to pass through the window and to connect the indoor and outdoor unit components and including an inner connection assembly having an inner end connected to the indoor unit component, an outer connection assembly having an outer end connected to the outdoor unit component, and a guide rail assembly connected to the inner and outer connection assemblies. One of the inner and outer connection assemblies is slidably positioned within another one of the inner and outer connection assemblies in an indoor-outdoor direction. The guide rail assembly is configured to enable the inner and outer connection assemblies to be relatively slidable in the indoor-outdoor direction.
F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
61.
CONTROL METHOD FOR ENERGY MANAGEMENT AND CONTROL SYSTEM, APPARATUS, DEVICE AND STORAGE MEDIUM
A control method for an energy management and control system, an apparatus, a device and a storage medium. The method comprises: acquiring weather data of a target date (110); on the basis of the target date, the weather data and a prediction model, generating first predicted electric power data and second predicted electric power data, the first predicted electric power data being data of electric power which can be converted by a renewable energy module on the target date, and the second predicted electric power data being data of electric power required by a load device to work on the target date (120); and, on the basis of the first predicted electric power data and the second predicted electric power data, generating a charging policy of the target date, the charging policy comprising: a first charging policy for charging an energy storage device on the basis of the renewable energy module, or a second charging policy for charging the energy storage device on the basis of the renewable energy module and another power supply module (130). The method achieves accurate control on power storage of energy storage devices, thereby improving the utilization efficiency of photovoltaic storage systems.
H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling
62.
AIR OUTLET PANEL, AIR OUTLET ASSEMBLY, AND AIR CONDITIONER OUTDOOR UNIT
Disclosed in the present application are an air outlet panel, an air outlet assembly and an air conditioner outdoor unit. The air outlet panel is provided with an outer side and an opposing inner side; a recessed area is formed on the outer side of the air outlet panel, an air outlet hole passes through a portion of the recessed area; and the air outlet hole is in communication with the recessed area to form an air outlet channel.
Provided are a control method for an environmental conditioning system, an environmental conditioning system, and a storage medium. In the environmental conditioning system, a first secondary refrigerant circulation loop of a heat pump system (1) and a second secondary refrigerant circulation loop of a gas system (2) are both connected to a first heat exchange device (3), the first secondary refrigerant circulation loop comprises a heat pump temperature regulation device (11) and an indoor terminal device (12), and the second secondary refrigerant circulation loop comprises a gas heating device (21). The method comprises: when the heat pump system (1) is in a heating mode and the gas system (2) is in a heat supplementing mode, acquiring a first liquid inlet temperature of the indoor terminal device (12) and a second liquid inlet temperature of the gas heating device (21); according to the first liquid inlet temperature and the second liquid inlet temperature, determining a target liquid outlet temperature of the gas heating device (21); and, according to the target liquid outlet temperature, controlling the gas heating device (21) to work, wherein in the heat supplementing mode, the heat pump system (1) is supplemented with heat by means of the gas heating device (21).
A drainage pump, a drainage system and an air conditioner, relating to the technical field of electrical devices. The drainage pump is mounted inside a housing (700) of an air conditioner, and comprises a pump housing (100), an impeller (150), a drainage portion (200) and a mounting portion (300). The pump housing (100) has a first mounting cavity (140), a water inlet (132) is formed at the bottom of the pump housing (100), and the water inlet (132) is in communication with the first mounting cavity (140); the impeller (150) is rotatably arranged in the first mounting cavity (140); the mounting portion (300) is arranged on the peripheral wall of the pump housing (100), and the mounting portion (300) is connected to the housing (700); and the drainage portion (200) is arranged on the peripheral wall of the pump housing (100), the drainage portion (200) is provided with a drainage channel (230), the drainage channel (230) is in communication with the first mounting cavity (140), and the drainage portion (200) is located on the side of the pump housing (100) facing the housing (700).
An air handling unit (10), comprising a heat exchanger (100), a first drain pan (200), a second drain pan (300) and a sensor (400). The first drain pan (200) is arranged on the side of the heat exchanger (100) in a first direction (X), and is located below the heat exchanger (100) when the air handling unit (10) is vertically placed in the first direction (X), so as to contain condensate water dripping from the heat exchanger (100). The second drain pan (300) is arranged on the side of the heat exchanger (100) in a second direction (Y), and is located below the heat exchanger (100) when the air handling unit (10) is vertically placed in the second direction (Y), so as to contain condensate water dripping from the heat exchanger (100), the first direction (X) being perpendicular to the second direction (Y). The sensor (400) is configured to detect a refrigerant leaking from the heat exchanger (100).
A mounting bracket assembly and an air conditioner, the mounting bracket assembly comprising a mounting bracket (101) and a first bracket (20), wherein the mounting bracket (101) comprises a main bracket (10), the main bracket (10) comprising a window-mounting bracket (11) and a bearing bracket (12), which are connected to each other, the window-mounting bracket (11) being mounted on a window frame, and the bearing bracket (12) extending to an outer side of a window (103) in a first direction; an air-conditioner outdoor unit (102) is arranged on an upper surface of the bearing bracket (12); the first bracket (20) is connected to the air-conditioner outdoor unit (102); one of the bearing bracket (12) and the first bracket (20) is provided with a first limiting portion (13) capable of elastically deforming, and the other one is provided with a second limiting portion (21); and when the air-conditioner outdoor unit (102) moves on the bearing bracket (12) in the first direction, the first limiting portion (13) can be snap-fitted in the second limiting portion (21).
Disclosed in the present application are an air conditioner and a control method and apparatus therefor, and a storage medium. The method is applied to a first device and comprises: acquiring a model code of a second device; searching a local parameter library for the model code, and if it is determined that there is no control parameter corresponding to the model code, sending a first parameter acquisition instruction to the second device; and receiving a first control parameter sent by the second device, wherein the first control parameter is a parameter for a first device to control the operation of the second device, and the first device is an indoor unit, and the second device is an outdoor unit, or the first device is an outdoor unit, and the second device is an indoor unit.
An air conditioner outdoor unit and an air conditioner. The air conditioner outdoor unit comprises: a casing (100), of which a pipe connecting region (110) is provided with a first refrigerant pipe connector group (130) and a second refrigerant pipe connector group (140), and a wiring region (120) is provided with a first communication line wiring part, the first communication line wiring part and the first refrigerant pipe connector group (130) being connected in one-to-one correspondence to a first air conditioner indoor unit for transmitting a first communication signal, and the first communication line wiring part transmitting the first communication signal; a conversion module (200), provided with a second communication line wiring part, the second communication line wiring part and the second refrigerant pipe connector group (140) being connected in one-to-one correspondence to a second air conditioner indoor unit for transmitting a second communication signal, the second communication line wiring part transmitting the second communication signal, and the conversion module (200) converting the second communication signal and the first communication signal; and an electrical control box, electrically connected to the first communication line wiring part and the conversion module (200) and making a response on the basis of the received first communication signal.
F24F 1/0003 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
F24F 1/28 - Refrigerant piping for connecting several separate outdoor units
Provided are a circulating water control method and system, a computer-readable storage medium, and an air conditioner. A first water delivery assembly of a water delivery device of the air conditioner is in communication with an indoor drain pan and a spray device, and a second water delivery assembly is in communication with an outdoor drain pan and a space where an indoor heat exchanger is located. The method includes: determining an operating mode of the air conditioner and obtaining water level information of the indoor drain pan and water level information of the outdoor drain pan; and controlling the first and second water delivery assemblies based on the operating mode, the water level information of the indoor drain pan, and the water level information of the outdoor drain pan, to circulate condensate water generated by the air conditioner between an indoor unit and an outdoor unit.
An air-conditioning device, a control method and device, and a computer-readable storage medium are provided. The air-conditioning device includes a compressor, a four-way valve, an indoor heat exchanger, an outdoor heat exchanger and a flash evaporator. The four-way valve is connected to the compressor through a first refrigerant branch, and a first control valve is arranged on the first refrigerant branch. A second refrigerant branch is connected in parallel to the first refrigerant branch; and a second control valve, and a hot-gas bypass pipe positioned at the bottom of the outdoor heat exchanger are arranged on the second refrigerant branch. A first refrigerant port of the flash evaporator is connected to the outdoor heat exchanger, a second refrigerant port of the flash evaporator is connected to the indoor heat exchanger, and an air outlet of the flash evaporator is connected to the compressor.
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
Disclosed in the present application are a mounting bracket and an air conditioner. The mounting bracket is used for being mounted on a house, the house being provided with a window structure; the mounting bracket comprises a connecting structure and a bearing frame, the connecting structure being used for connecting the window structure, and the bearing frame comprising a frame body extending in a first direction and an adjusting frame connected to the frame body; the frame body is connected to the connecting structure, and the adjusting frame is provided with an air conditioner outdoor unit mounting completion position for connecting an air conditioner outdoor unit; in the first direction, one of the adjusting frame and the frame body is provided with a plurality of first adjusting positions for the other one to select one position for mounting, so as to adjust the distance between the air conditioner outdoor unit mounting completion position and the connecting structure.
Provided are a control method for an environment conditioning system, an environment conditioning system, and a storage medium. The environment conditioning system comprises: a first heat exchange apparatus (3), a heat pump system (1) and a gas system (2). The heat pump system (1) comprises a first secondary refrigerant circulation loop, and the gas system (2) comprises a second secondary refrigerant circulation loop, wherein both the first secondary refrigerant circulation loop and the second secondary refrigerant circulation loop are connected to the first heat exchange apparatus (3), the first secondary refrigerant circulation loop comprises a heat pump temperature adjustment apparatus (11) and an indoor tail-end device (12), and the second secondary refrigerant circulation loop comprises a gas heating apparatus (21). The method comprises: when a heat pump system (1) is in a heating mode, and when a state parameter indicating whether the current heat amount of an indoor terminal device (12) reaches a target heat amount meets a preset condition, controlling a gas system (2) to start a supplementary heating mode, so as to supplement heat for the heat pump system (1) by means of a gas heating apparatus (21), wherein the preset condition indicates that the current heat amount does not reach the target heat amount.
A mounting bracket (101) and an air conditioner. The mounting bracket (101) comprises a main bracket (10) and supporting brackets (40). The main bracket (10) comprises a window-mounted bracket (11) and bearing brackets (12) connected to each other; the window-mounted bracket (11) can be mounted on a window frame; the bearing brackets (12) extend to the outside of a window in a first direction; an air conditioner outdoor unit (102) is arranged on the bearing brackets (12); a first mounting groove (121) is formed in the lower surface of each bearing bracket (12), and a plurality of limiting slots (125) distributed at intervals in the first direction are arranged on the inner surface of the first mounting groove (121). The supporting brackets (40) are used for abutting against an outer wall surface and/or a window edge; and the upper end of each supporting bracket (40) is provided with a first limiting portion (41) capable of elastically deforming, and the first limiting portion (41) can be alternatively snap-fitted and mounted in the plurality of limiting slots (125).
F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
F24F 1/027 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
74.
DRAINAGE PUMP AND CONTROL METHOD THEREFOR, AND CONTROLLER, AIR CONDITIONER AND STORAGE MEDIUM
Provided in the embodiments of the present application are a drainage pump and a control method therefor, and a controller, an air conditioner and a storage medium. The control method for a drainage pump comprises: detecting a first power supply parameter of a drainage pump in the current state (S110); determining a corresponding full-load power supply parameter and a corresponding no-load power supply parameter on the basis of the current state (S120); and when the first power supply parameter is less than the full-load power supply parameter and is greater than the no-load power supply parameter, adjusting the current state until the first power supply parameter is equal to the full-load power supply parameter (S130).
F24F 13/22 - Means for preventing condensation or evacuating condensate
F04B 51/00 - Testing machines, pumps, or pumping installations
F04B 49/02 - Stopping, starting, unloading or idling control
F04B 49/20 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by changing the driving speed
F04B 53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
75.
ELECTRIC CONTROL BOX ASSEMBLY AND AIR-CONDITIONER OUTDOOR UNIT
An electric control box assembly (1) and an air-conditioner outdoor unit. The electric control box assembly (1) comprises: a housing, inside which an accommodating cavity (113) for accommodating an electrical component is formed; an electrical support (12), which is arranged in the accommodating cavity (113) and is suitable for supporting the electrical component; and a heat dissipation pipeline (13), which is arranged on the electrical support (12). A cooling medium is circulated in the heat dissipation pipeline (13), such that the heat dissipation pipeline is suitable for exchanging heat with the accommodating cavity (113); and ventilation holes (1121), by means of which the accommodating cavity (113) is in communication with the outside, are formed in the housing.
Disclosed in the present application are an electric control box and an electrical device. The electric control box comprises a box cover and a box body, which are connected to each other and define a mounting cavity, wherein one of the box cover and the box body is provided with a wire passage slot, through which a wire passes, and an elastic sealing member, at least part of the elastic sealing member being located in the wire passage slot; and the other one of the box cover and the box body is provided with a sealing protrusion, the sealing protrusion being configured to protrude towards the interior of the wire passage slot, and the sealing protrusion being adapted to press the wire towards the elastic sealing member.
A heat pump system control method, and a heat pump system and a storage medium. The heat pump system has at least two of a first defrosting mode, a second defrosting mode and a third defrosting mode, wherein in the first defrosting mode, a refrigerant duct in an energy storage apparatus (7) of the heat pump system is in an evaporation state; in the second defrosting mode, an indoor heat exchanger (21) of the heat pump system is in an evaporation state; and in the third defrosting mode, both the refrigerant duct in the energy storage apparatus (7) and the indoor heat exchanger (21) are in an evaporation state. The method comprises: acquiring first state information of an energy storage apparatus (7) in a heat pump system and/or second state information of an indoor heat exchanger (21) in the heat pump system; determining a target defrosting mode for the heat pump system on the basis of the first state information and/or the second state information; and controlling the heat pump system to operate in the target defrosting mode, so as to defrost an outdoor unit of the heat pump system.
Disclosed in the present application is an air conditioner. The air conditioner comprises: a body, which is provided with an air cavity and an air outlet, wherein an airflow driving member is arranged in the air cavity, the air outlet is in communication with the air cavity, the body is provided with a mounting structure which extends to the air outlet, and the mounting structure is provided with a first limiting portion and a second limiting portion; and an air guide plate and an air guide driving member, wherein the air guide plate is located at the air outlet and is rotatably connected to the mounting structure, and the air guide driving member is configured to drive the air guide plate to rotate between the first limiting portion and the second limiting portion.
The present application discloses an air conditioning device. The air conditioning device comprises: a body provided with an air cavity, an air outlet and an air outlet duct; a main air deflector; and a first driving part, wherein the first driving part is used for driving the main air deflector to rotate relative to the air outlet, the main air deflector is provided with a main air deflection surface, the main air deflector is provided with a set air deflection position, and at the set air deflection position, the main air deflection surface coincides with an extension line of the tail end of an air deflection curve.
A dehumidifier includes a middle partition plate, a water tank provided at one side of the middle partition plate, a mounting bracket including a fixation structure provided at an outer surface of the mounting bracket, a liquid level detector provided at the mounting bracket, and a water pump assembly including a suction pipe provided at the fixation structure. A water inlet end of the suction pipe being provided at a bottom of the water tank.
F24F 13/22 - Means for preventing condensation or evacuating condensate
F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
A fresh air equipment is provided. The fresh air equipment includes a casing and a first heat exchange system. An air supply channel is formed in the casing. The first heat exchange system includes a fresh air heat exchanger structure and a first switching device. The fresh air heat exchanger structure is located in the air supply channel, and the fresh air heat exchanger structure is provided with a refrigerant pipeline. The first switching device is communicated with the fresh air heat exchanger structure, and the first switching device is configured to switch the flow direction of a refrigerant in the fresh air heat exchanger structure. When the first heat exchange system is in different operation modes, refrigerants of the first heat exchange system pass through the refrigerant pipeline located downstream of the air supply channel and subsequently pass through the refrigerant pipeline located upstream of the air supply channel.
F24F 11/67 - Switching between heating and cooling modes
F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air
F24F 11/84 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
82.
THREE-PHASE POWER SUPPLY CONVERSION CIRCUIT FOR HOUSEHOLD APPLIANCE, HOUSEHOLD APPLIANCE, AND POWER-ON CONTROL METHOD
Provided are a three-phase power conversion circuit for a household electrical appliance, a household electrical appliance, and a power-on control method for a household electrical appliance. The three-phase power conversion circuit includes a three-level active PFC unit, at least two power-on units, and a control unit. The three-phase power, subsequent to being converted by the three-level active PFC unit, obtains a first DC power and a second DC power to supply power to corresponding loads. The power-on unit is arranged at input terminals of the three-level active PFC unit to buffer a device in the three-level active PFC unit when the three-level active PFC unit is powered on. A first controllable switch module and a second controllable switch module in the power-on unit and the three-level active PFC unit are controlled by the control unit to complete buffering.
H02M 1/14 - Arrangements for reducing ripples from DC input or output
H02M 1/36 - Means for starting or stopping converters
H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
H02M 7/219 - Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
H02M 7/28 - Conversion of AC power input into DC power output without possibility of reversal by static converters using electrolytic rectifiers
Disclosed in the present application is air conditioner (100), the air conditioner (100) comprising an air conditioner body (1) and an air guide component (2). An air duct (11) is arranged in the air conditioner body (1), and the air duct (11) comprises a plurality of air outlet sections (111). The air guide component (2) comprises an air guide vane (20) arranged in the air duct (11), the air guide vane (20) is an integrally formed flexible member and comprises a plurality of blade parts (21), and the plurality of blade parts (21) are respectively matched with different air outlet sections (111).
A connection method includes obtaining first communication identification information stored in a local storage region of a remote controller, matching second communication identification information broadcasted by an electrical appliance with the first communication identification information, and establishing, in response to the second communication identification information being successfully matched with the first communication identification information, a short-range radio-frequency communication link between the remote controller and the electrical appliance. The short-range radio-frequency communication link being used for control of the electrical appliance by the remote controller.
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Provided are a method for controlling a full bus load to discharge in a household electrical appliance and related apparatuses. In the method, in response to determining that a half bus load is turned on and a full bus load is turned off, a voltage difference between a first DC power and a second DC power is determined to obtain a voltage difference. The first DC power and the second DC power are obtained by converting three-phase power through a three-level active PFC unit. Subsequent to the voltage difference between the first DC power and the second DC power being determined, a full bus load is controlled to be turned on or off based on the voltage difference to stabilize a half bus voltage in a predetermined voltage interval.
H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
86.
WATER HEATER CONTROL METHOD, CONTROLLER, WATER HEATER, AND STORAGE MEDIUM
Embodiments of the present application provide a water heater control method, a controller, a water heater, and a storage medium. The method comprises: acquiring a set water temperature, and determining a first temperature determination threshold on the basis of the set water temperature (S210); in a first calculation period, measuring the temperature of the lower part of a first water tank, and when the temperature of the lower part of the first water tank is lower than the first temperature determination threshold, recording a corresponding water consumption time (S220); and in a second calculation period, determining a pre-startup time on the basis of the water consumption time, acquiring a current time, and if the current time reaches the pre-startup time, controlling a water heater to be started up (S230).
F24H 15/429 - Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data for selecting operation modes
Provided are a heat pump water heater and a control method. The heat pump water heater comprises a head assembly (100) and a water tank assembly (200) provided with electric heating devices (210). The head assembly (100) comprises: a fan (110); a housing (120) in which a first air passing opening (121) and a second air passing opening (122) are formed, the first air passing opening (121) being formed in the top wall of the housing (120); a heat pump device comprising a heat exchanger (131) and a compressor (132), the heat exchanger (131) and the compressor (132) being both arranged in the housing (120), a first air duct being formed between the first air passing opening (121) and the heat exchanger (131), and a second air duct being formed between the second air passing opening (122) and the heat exchanger (131); a control part comprising a second control device (150), the second control device (150) being arranged in the first air duct, at least part of the second control device (150) being located directly below the first air passing opening (121), and the second control device (150) being configured to control the electric heating devices (210), wherein the control part is configured to control the fan (110), and on the basis of operation of the electric heating devices (210), the control part controls the fan (110) to operate.
Disclosed in the present application are a mounting bracket and an air conditioner. The mounting bracket comprises a main bracket and a supporting bracket, wherein the main bracket comprises a window-mounted bracket and a bearing bracket, which are connected to each other. The window-mounted bracket can be mounted on a window frame, the bearing bracket extends outside a window in a first direction. An outdoor unit of the air conditioner is arranged on an upper side of the bearing bracket. The supporting bracket is connected to the bearing bracket and can adjust its connecting position in the first direction, so as to abut against an outer wall surface and/or a window edge.
F24F 1/027 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
E04G 3/18 - Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
F16M 11/10 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
F24F 1/02 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
90.
METHOD AND APPARATUS FOR CONTROLLING AIR CONDITIONER, AND DEVICE AND STORAGE MEDIUM
A method and apparatus for controlling an air conditioner, and a device and a storage medium, which relate to the technical field of air conditioners. The method comprises: monitoring a preset parameter of an air conditioner; on the basis of a monitoring result of the preset parameter, determining a target parameter; inputting, into a virtual sensor model, working condition data other than the target parameter, so as to obtain a virtual target parameter; and on the basis of the virtual target parameter, controlling the operation of the air conditioner.
Disclosed in the present application are a combined heat pump system of an air conditioner and a heat pump water heater, a control method, and a control device. The combined heat pump system comprises a compressor (100), an outdoor heat exchanger (200), an indoor heat exchanger (300), a four-way valve (400), a water tank heat exchanger (500), and a three-way valve (600). The compressor (100) comprises an air suction port (102) and an air discharge port (101), and the indoor heat exchanger (300) is connected to the outdoor heat exchanger (200); the four-way valve (400) comprises a first end (401) connected to the air discharge port (101), a second end (402) connected to the air suction port (102), a third end (403) connected to the outdoor heat exchanger (200), and a fourth end (404) connected to the indoor heat exchanger (300); the water tank heat exchanger (500) comprises a water tank refrigerant inlet (501) and a water tank refrigerant outlet (502), the water tank refrigerant outlet (502) being connected to a first connection point, and the first connection point being located on a refrigerant pipeline between the indoor heat exchanger (300) and the outdoor heat exchanger (200); and the three-way valve (600) comprises a fifth end (601) connected to the air discharge port (101), a sixth end (602) connected to the air suction port (102), and a seventh end (603) connected to the water tank refrigerant inlet (501).
The present disclosure relates to a household appliance operation method, a household appliance, and a computer readable storage medium. The operation method comprises: determining a stage category of a current time period, wherein the stage category of the current time period is used for representing that the current time period belongs to a first time stage or a second time stage; and the frequency of regulation of the local thing model in the first time stage is higher than the frequency of regulation of the local thing model in the second time stage; and when a network protocol stack used by a network service component needs to be reset, on the basis of the stage category of the current time period, determining whether to restart the local thing model.
The present application relates to the technical field of spatial capability detection, and discloses a spatial capability detection method and apparatus for a household appliance, a device, and a storage medium. The method comprises: receiving a spatial capability detection request for a household appliance, the spatial capability detection request comprising a target space and a capability detection type; determining a target household appliance on the basis of the spatial capability detection request; performing capability detection on the determined target household appliance to obtain a capability score of the target space; and performing corresponding processing on the basis of the capability score of the target space.
The present application provides a main unit assembly, a heat-pump water heater and a control method. The main unit assembly (200) comprises: a housing (210), provided with an air inlet (211) and an air outlet (212); a heat exchanger (220), provided in the housing (210), an air inlet duct being formed between the air inlet (211) and the heat exchanger (220), and an air outlet duct being formed between the air outlet (212) and the heat exchanger (220); a fan module (230), configured to form an air flow that flows from the air inlet (211) to the air outlet (212) successively through the air inlet duct, the heat exchanger (220) and the air outlet duct; an air pressure measuring apparatus (240), provided in the housing (210) and configured to measure the air pressure P of the air flow; and a control apparatus (250), electrically connected to the air pressure measuring apparatus (240) and the fan module (230) and configured to control the fan module (230) according to P.
Provided are a method and apparatus for controlling an air-conditioning device, a device, a medium, and a program product. The method includes: activating a linkage mode of the air-conditioning device; in the linkage mode, determining, in response to a control instruction for a first adjustment dimension of a plurality of adjustment dimensions of the air-conditioning device and in response to controlling the first adjustment dimension, a target value of the first adjustment dimension; and controlling a second adjustment dimension based on the target value of the first adjustment dimension and an adjustment coefficient for an adjustment from the first adjustment dimension to the second adjustment dimension.
A method and apparatus for controlling an air-conditioning device, a device, a medium, and a program product are provided. The method includes: activating the linkage mode of the air-conditioning device and pushing a first notification message to notify a user that the air-conditioning device is in the linkage mode; and controlling, in the linkage mode and in response to a control instruction for a first adjustment dimension, an enabled adjustment dimension among the plurality of adjustment dimensions other than the first adjustment dimension while controlling the first adjustment dimension.
An air deflector control method, an air conditioner (1000), and a computer-readable storage medium. The air deflector control method comprises: acquiring a startup signal; on the basis of the startup signal, controlling a first air deflector (1) to rotate to a first initial position and controlling a second air deflector (2) to rotate to a second initial position, so as to construct a maximum air guide cross section between the first air deflector (1) and the second air deflector (2); acquiring an air output mode; and on the basis of the air output mode, synchronously controlling the first air deflector (1) and the second air deflector (2) to rotate so as to guide air.
F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre
F24F 11/74 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
98.
VEHICLE LANE LINE DETECTION METHOD AND APPARATUS, AUTONOMOUS MOBILE APPARATUS, AND STORAGE MEDIUM
Provided in the embodiments of the present application are a vehicle lane line detection method and apparatus, an autonomous mobile apparatus, and a storage medium, relating to the technical field of autonomous mobile apparatuses. The method comprises: obtaining an original image captured by a camera of an autonomous mobile apparatus, and according to the original image, computing a gradient image based on the a channel and b channel; extracting line segments located on an edge of a vehicle lane line from the gradient image based on the a channel and b channel to obtain a plurality of original line segments; using an iterative method, cascading the collinear line segments among the plurality of original line segments to obtain a plurality of cascaded line segments; generating a plurality of candidate vehicle lane lines from the plurality of cascaded line segments; and merging the plurality of collinear candidate vehicle lane lines to obtain a vehicle lane line in the original image. Thus, a more accurate original line segment can be extracted with respect to a challenging image having a large amount of reflected light and low contrast, and the accuracy, robustness, and practicality of vehicle lane line detection are improved.
An air handling unit includes a heat exchange cabinet and a fan cabinet. The heat exchange cabinet includes two first assembly components each being at one of two ends of the heat exchange cabinet in a height direction of the heat exchange cabinet. The fan cabinet includes a second assembly component at one end of the fan cabinet in a height direction and corresponding to the first assembly components. The heat exchange cabinet is configured to be in one of a first assembly state and a second assembly state. In the first assembly state, the first assembly component at one of the two ends of the heat exchange cabinet is connected to the second assembly component. In the second assembly state, the first assembly component at another one of the two ends of the heat exchange cabinet is connected to the second assembly component.
A connecting component, a housing assembly, and an air handling unit. A connecting component (100) comprises a first frame body (110), a second frame body (120), and limiting members (130). The first frame body (110) is arranged around a first axis (a) and has a first end (111) and a second end (112) arranged opposite to each other in a direction parallel to the first axis (a), and the second end (112) is provided with first limiting slots (1121). The second frame body (120) is arranged around a second axis (b) and has a third end (121) and a fourth end (122) arranged opposite to each other in a direction parallel to the second axis (b), the fourth end (122) is provided with second limiting slots (1221), and the fourth end (122) is adapted to be connected to the second end (112). Each limiting member (130) is adapted to have one end thereof extending into a corresponding first limiting slot (1121) and the other end extending into a corresponding second limiting slot (1221) when the second end (112) is connected to the fourth end (122), so as to locate the first frame body (110) and the second frame body (120). The adaptability of the connecting component can be improved.
