A ground-embedded air conditioning system and a control method therefor, and a storage medium, which are used for improving the efficiency of indoor cooling and heating. The ground-embedded air conditioning system comprises: a controller, a floor raising layer (101), a cold/heat source electrically connected to the controller, and at least one air disc assembly (102). The floor raising layer (101) and an indoor space above the floor form a convection circulation channel of air; the floor raising layer (101) is provided with an air supply port (103) and an air return port (104), and an air disc assembly (102) is disposed at the position of the air supply port (103) and of the air return port (104); the controller controls the cold/heat source to provide a cold source or a heat source to the air disc assembly (102) disposed at the air return port (104); the air disc assembly (102) at the air supply port (103) drives, under the control of the controller, air in the indoor space to enter the air disc assembly (102) at the air return port (104) to undergo heat exchange, and then to sequentially pass through the floor raising layer (101) and the air disc assembly (102) at the air supply port (103) to enter the indoor space, so as to implement circulation of air in the convection circulation channel for cooling or heating.
F24F 7/10 - Ventilation with ducting systems with forced air circulation, e.g. by fan with air supply, or exhaust, through perforated wall, floor or ceiling
F24F 13/068 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
The present application relates to the technical field of heat pump control. Disclosed are a control method and apparatus for heat pump engineering, and a device and a storage medium, which are used for improving the hot-water production efficiency of heat pump engineering. The control method for heat pump engineering comprises: acquiring an engineering requirement value of the current period and a historical gear of the previous period, and performing gear prediction on the current period on the basis of the engineering requirement value, so as to obtain a candidate gear; comparing the candidate gear with the historical gear, so as to obtain a target gear; and on the basis of the target gear, controlling heat pumps in heat pump engineering to start up or to shut down.
Disclosed in the present invention are a housing of an outdoor air-conditioning unit and an outdoor air-conditioning unit. The housing of the outdoor air-conditioning unit comprises a case and a front panel assembly; the case is provided with a fan cavity and a compressor cavity; the case is provided with an air inlet and an air outlet which are communicated with the fan cavity; the case is further provided with a maintenance window communicated with the compressor cavity; the front panel assembly comprises a first panel and a second panel; the first panel is connected to the case and covers the air outlet; the first panel is provided with a ventilation hole communicated with the air outlet; the second panel is rotatably connected to the first panel; and the second panel rotates relative to the first panel so as to open or close the maintenance window. The technical solution of the present invention facilitates maintenance for outdoor air-conditioning units.
The present invention relates to the technical field of heat pump hot water regulation, and disclosed are a frequency regulation control method and apparatus, a device, and a storage medium, used to improve heating efficiency of a heat pump unit. The frequency regulation control method comprises: acquiring a first heat pump water outlet temperature and a first water tank temperature, the first heat pump water outlet temperature being used represent a temperature of hot water produced by a heat pump unit, and the first water tank temperature being used to represent a temperature of water in a the water tank after heat exchange; if the first heat pump water outlet temperature is greater than or equal to a first preset value within a first preset time period, calculating a temperature difference between the first heat pump water outlet temperature and the first water tank temperature; if the temperature difference is greater than or equal to a first threshold, controlling a compressor to perform a frequency limiting operation, and acquiring a second heat pump water outlet temperature, the second heat pump water outlet temperature being used to represent a temperature of hot water produced by the heat pump unit after the frequency limiting operation; and if the second heat pump water outlet temperature meets a first preset condition, controlling the compressor to stop the frequency limiting operation.
The invention relates to the technical field of heat pumps. Disclosed are a water temperature control method for a swimming pool heat pump system, an apparatus, a device, and a storage medium, for use in adjusting the water temperature of a swimming pool on the basis of the temperature of the external environment, increasing the coefficient of performance of the swimming pool heat pump system when working, reducing energy consumption, and preventing the swimming pool heat pump system from being turned on and off frequently, thus increasing the service life of the swimming pool heat pump system. The method of the present invention comprises: acquiring the temperature of the external environment and adjusting a heating temperature on the basis of the temperature of the external environment to produce a target heating temperature; detecting the temperature of intake water of a swimming pool heat pump system and determining the absolute value of the temperature difference between the temperature of the intake water and the target heating temperature; determining a target operating frequency band for the swimming pool heat pump system on the basis of the absolute value of the temperature difference, controlling a variable-frequency compressor in the swimming pool heat pump system to heat, on the basis of the target operating frequency band, water in a container to be heated, and introducing the heated water in said container as replacement into a swimming pool via a circulating pump.
A heat pump defrosting control method and apparatus, a device, and a storage medium, relating to the technical field of heat pumps. The heat pump defrosting control method comprises: reading, in real time, flag bit values that respectively correspond to a plurality of defrosting determination parameters; according to the read flag bit values, determining whether the current heat pump satisfies a defrosting entry condition; if the current heat pump satisfies the defrosting entry condition, entering a heat pump defrosting time sequence; after entering the heat pump defrosting time sequence, measuring the discharge pressure and suction pressure of a compressor at every preset time interval, and calculating a pressure difference value between the discharge pressure and the suction pressure of the compressor; in the heat pump defrosting time sequence, dynamically adjusting the operation modes of the compressor, a fan, and an electronic expansion valve according to the pressure difference value; and controlling a defrosting entry time and a defrosting process. The present invention greatly reduces noise in a defrosting process, and also improves the working efficiency of a heat pump.
An intelligent defrosting control method and control system for a heat pump system. The heat pump system comprises two sub-systems, which share a water-side heat exchanger. When one of the sub-systems is controlled to perform defrosting, a preset power value corresponding to a target value of the output water temperature of the water-side heat exchanger is used as a target power so as to control the output heating power of the other sub-system, thus preventing water temperature from fluctuating during defrosting, and ensuring water usage requirements as well as the comfort of a user.
A water temperature control method for a heat pump system, and a heat pump system. The method comprises: measuring the current outlet water temperature of a device end in real time, and obtaining the current outlet water temperature difference between the current outlet water temperature and a set outlet water temperature; and determining the current compressor energy level gear according to the current outlet water temperature difference, obtaining the current compressor frequency corresponding to the current compressor energy level gear in a preset energy level gear table, and controlling a variable frequency compressor using the current compressor frequency. The system can achieve self-adaption of a device to a change in the load of an end and achieve dynamic adjustment of the outlet water temperature after the change in the end occurs to keep the water temperature constant, thereby improving the performance of a primary heat pump system.
Cooling appliances and installations; air purifying apparatus and machines; heat pumps; water purification installations; Drying machines for agriculture; Air-conditioning installations; heating apparatus; heating installations; drying apparatus and installations; water softening apparatus and installations.
10.
COMPRESSOR LUBRICATION ADJUSTING METHOD AND DEVICE, ELECTRONIC EQUIPMENT, AND STORAGE MEDIUM
Disclosed are a compressor lubrication adjusting method and device, electronic equipment, and a storage medium. The present invention uses the following technical means: an air suction pressure threshold value of a compressor is preset; after the compressor is started, a real-time air suction pressure value of the compressor is detected; and when the real-time air suction pressure value is smaller than or equal to the air suction pressure threshold value, the frequency of the compressor is adjusted in a corresponding frequency-adjusting manner according to the current frequency-adjusting stage of the compressor, and an electronic expansion valve of the compressor is adjusted. With the technical means, a real-time air suction pressure value of a compressor can be increased, and the flow of a refrigerant for the compressor can be increased by increasing a real-time air suction pressure of the compressor, so that enough lubricating oil can be brought back by the refrigerant, and the situation where the compressor breaks down or even burns up due to poor lubrication is avoided.
Cooling appliances and installations; air purifying apparatus and machines; heat pumps; water purification installations; Drying machines for agriculture; Air-conditioning installations; heating apparatus; heating installations; drying apparatus and installations; water softening apparatus and installations.
Cooling appliances and installations; air purifying apparatus and machines; heat pumps; water purification installations; Drying machines for agriculture; Air-conditioning installations; heating apparatus; heating installations; drying apparatus and installations; water softening apparatus and installations.
Cooling appliances and installations; air purifying apparatus and machines; heat pumps; water purification installations; Drying machines for agriculture; Air-conditioning installations; heating apparatus; heating installations; drying apparatus and installations; water softening apparatus and installations.
Cooling appliances and installations; air purifying apparatus and machines; heat pumps; water purification installations; Drying machines for agriculture; Air-conditioning installations; heating apparatus; heating installations; drying apparatus and installations; water softening apparatus and installations.
A heat pump system, comprising a controller, and a compressor (1), a heat exchange device and an evaporator (3) respectively electrically connected to the controller, and an electromagnetic valve (2) and an electronic expansion valve (6) which are opened during defrosting operation. An output port of the compressor (1) is sequentially connected to the heat exchange device, the electronic expansion valve (6) and an input port of the evaporator (3) to form a first heat pump main circuit; the electromagnetic valve (2) is connected to the first heat pump main circuit in parallel, and the temperature of a refrigerant of an input end of the electromagnetic valve (2) is higher than that of an output end; and an output port of the evaporator (3) is sequentially connected to the heat exchange device and an input port of the compressor (1) to form a second heat pump main circuit. The heat pump system improves the defrosting effect of a heat pump on the basis of utilizing a high-temperature refrigerant of the heat pump.
A remote upgrading method and apparatus, an electronic device, and a storage medium. The method comprises: sending upgrading data packets one by one to a device, each upgrading data packet comprising a corresponding data packet page (S12); receiving a reception state response returned by a device to be upgraded for each upgrading data packet, and confirming an entry into a breakpoint state when the response times out (S13); after confirming that the breakpoint state ends or receiving a continual transfer request of the device to be upgraded, sending the upgrading data packet starting from the data packet page corresponding to the entry into the breakpoint state (S14); and sending a pre-backed up parameter packet to the device (S15). The method avoids the influence of the loss of user parameters caused by erasure of all content after program upgrading on actual uses of users.
Air-conditioning apparatus; air-conditioning, air cooling and ventilation apparatus and instruments; air purification units; bath installations; electric space heaters; heat exchangers, other than parts of machines; heat pumps; refrigerating appliances and installations; water purifying apparatus and machines
18.
HEAT PUMP-BASED VAPORIZATION-CONDENSATION INTEGRATED MACHINE AND CONDENSATION METHOD
Provided are a heat pump-based vaporization-condensation integrated machine and condensation method. The heat pump-based vaporization-condensation integrated machine comprises a first container (6), a third container (9), a fourth container (10), a separator (3), an air pump (4) and a heat pump system. As the heat pump-based vaporization-condensation integrated machine only needs to employ a heat exchange interface once to separate a condensed liquid, and utilizes the heat pump system to recycle a solvent, it requires no water consumption and features a simple structure, high processing efficiency and low power consumption. Performing separation twice at initial and final stages of condensation ensures that the condensed liquid is fully separated, and that the recycled solvent has a high purity. The use of mature heat pump technology ensures stability of a condensation facility. The heat pump-based vaporization-condensation integrated machine and condensation method can be widely applied in the technical field of condensation facilities.
36 - Financial, insurance and real estate services
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Refrigerating appliances and installations; air conditioning
apparatus; ventilation (air-conditioning) installations and
apparatus; heating apparatus, electric; heat exchangers, not
parts of machines; heating installations; expansion tanks
for central heating installations; bath installations; solar
thermal collectors (heating); solar water heater. Rental of vending machines. Capital investments; rental of offices (real estate);
financial evaluation (insurance, banking, real estate);
leasing of real estate; real estate agencies; real estate
appraisal; real estate management; financial consultancy;
financial information; business liquidation services,
financial. Burner maintenance and repair; heating equipment
installation and repair; air conditioning apparatus
installation and repair; kitchen equipment installation;
machinery installation, maintenance and repair; freezing
equipment installation and repair; sanitation equipment
installation and repair; bathroom equipment installation and
repair; rust proofing service by cleaning the rust; dry
cleaning. Soldering; blacksmithing; metal treating; air purification;
air deodorizing; air freshening; rental of air conditioning
apparatus; rental of space heating apparatus;
cryopreservation services; water purifying.
[ Refrigerating appliances and installations; ] Air conditioning apparatus; Air-conditioning, air cooling and ventilation apparatus and instruments; electric heating apparatus,namely, electric space heaters, water heater and heat pumps; Heat exchangers not being parts of machines [ ; heating boilers; Expansion tanks for central heating installations; Baths, bathtubs, whirlpool baths and bath installations; Solar collectors; Solar water heaters ]
(1) Water coolers; Air conditioners; Air purifying units; Hot water heaters; heat exchangers, not parts of machines; Heat pumps; Hot water tanks; Water filtering units for domestic use; solar thermal collectors for heating; solar water heaters.
