A dust collector includes a base body having a receiving chamber formed therein; a separator provided in the receiving chamber to form a plurality of first slots and a plurality of second slots arranged at intervals, the first slot is positioned at one side of the separator and the second slot is positioned at the other side of the separator; a repelling module including a plurality of repeller plates arranged in parallel, which are disposed in the plurality of first slots; and a collecting module including a first collection unit and a second collection unit arranged, the first collection unit including a plurality of first collector plates arranged in parallel, the second collection unit including a plurality of second collector plates arranged in parallel; the first collection unit and the second collection unit are detachably inserted and the first and second collector plates are arranged at an interval.
The application provides a dust collecting mechanism, a car air purifier and a fan, and relates to the technical field of air purification. The dust collecting mechanism includes a generator assembly including a generator holder, a generator plate and a generator filament, the generator plate and the generator filament being arranged in a spaced and staggered manner inside the generator holder; a collector assembly including a collector holder, a repeller plate and a collector plate, the repeller plate and the collector plate being arranged in a spaced and staggered manner inside the collector holder. The generator holder is detachably connected with the collector holder, and the collector plate is connected and conducted with the generator filament through magnetic adsorption, so that they can be connected to the power supply together, thereby enabling wireless conduction between the collector assembly and the generator assembly, simplifying the circuit structure.
B03C 3/08 - Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
B03C 3/47 - Collecting-electrodes flat, e.g. plates, discs, gratings
The present application provide an air purifier and a cleaning method for same The air purifier includes: a housing, which is provided with an air inlet and an air outlet and a detachable door panel; a protective cover, which is detachably disposed on an inner wall of the housing and opposite to the door panel, and located between the air inlet and the air outlet; and an electrostatic filter element, which includes an emission assembly and a collection assembly, the emission assembly and the collection assembly are detachably disposed in the protective cover, the emission assembly is located at a side of the collection assembly close to the air inlet. The detachable protective cover is provided to facilitate washing and protect the housing. The emission assembly and the collection assembly are detachably mounted in the protective cover, so that they can be separately cleaned.
B03C 3/08 - Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
B03C 3/12 - Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
F24F 8/167 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
The present application relates to a purifier air duct system which has a noise reduction function, and belongs to the technical field of air purification. The present application provides a purifier air duct system which has a noise reduction function, comprising: a housing, the lower side of which is provided with an air take portion, and the upper side of which is provided with an air outlet portion; an air duct, which is located inside the housing, and which is provided with a purification assembly and a centrifugal fan assembly, an air inlet and air outlet of the purification assembly being opposite relative to each other up and down; a flow guide cover assembly, which is fixed inside the housing and comprising a first flow guide cover, a second flow guide cover and an air outlet flow guide pipe which communicate and are connected in sequence from bottom to top, wherein a lower end opening of the first flow guide cover is located on the upper side of an air outlet of the purification assembly, the centrifugal fan assembly is located inside the second flow guide cover, one end of the air outlet flow guide pipe communicates with the second flow guide cover, and the other end of the air outlet flow guide pipe is in contact with the inner wall of the housing and communicates with the air outlet portion. The purifier air duct system which has a noise reduction function has a better noise reduction effect, and is simple in structure and easy to assemble.
F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
F24F 8/167 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
A dust collector, comprising: a base body (1), which is formed with an accommodating cavity; a partition plate (15), which is provided in the accommodating cavity, so as to form a plurality of first slots (151) and a plurality of second slots (152) that are arranged at intervals, wherein the first slot (151) is located on one side of the partition plate (15), and the second slot (152) is located on the other side of the partition plate (15); a repulsion module (2), which comprises a plurality of repeller plates (21) arranged in parallel, wherein the plurality of repeller plates (21) are provided in the plurality of first slots (151); and a collection module (3), which comprises a first collection unit (31) and a second collection unit (32), wherein the first collection unit (31) comprises a plurality of first collector plates (311) arranged in parallel, and the second collection unit (32) comprises a plurality of second collector plates (321) arranged in parallel; the first collection unit (31) and the second collection unit (32) are detachably inserted into each other, and the plurality of first collector plates (311) and the plurality of second collector plates (321) are arranged at intervals; and the collection module (3) is detachably connected to the base body (1), so make the plurality of first collector plates (311) and the plurality of second collector plates (321) respectively insert into the plurality of second slots (152).
A dust collection mechanism, a vehicle-mounted air purifier and a fan. The dust collection mechanism comprises: a generation pole assembly (100), wherein the generation pole assembly (100) comprises a generation pole support (101), generation pole plates (102) and generation pole wires, and the generation pole plates (102) and the generation pole wires are alternately arranged in the generation pole support (101) at intervals; and a collection pole assembly (200), which comprises a collection pole support (201), repulsion pole plates (203) and collection pole plates (202), wherein the repulsion pole plates (203) and the collection pole plates (202) are alternately arranged in the collection pole support (201) at intervals. The generation pole support (101) and the collection pole support (201) are detachably connected, and the collection pole plates (202) and the generation pole wires are connected and conducted in a magnetic attraction manner. By means of the structure, the collection pole plates and the generation pole wires can easily access a power source together, such that the collection pole assembly and the generation pole assembly are conducted in a wire-free manner, thereby simplifying a line structure and avoiding disassembly difficulties caused by wire connection. Thus, the collection pole assembly and the generation pole assembly can be easily disassembled and assembled, and after disassembly, the generation pole assembly does not interfere with the cleaning of the collection pole plates, thereby reducing cleaning difficulties.
The present application provides a dust collection impeller of an air purifier and the air purifier. The dust collection impeller comprises: an annular collection pole base and an annular repulsion pole base, the collection pole base and the repulsion pole base being provided opposite to each other; a collection pole insulation support, attaching to the side of the collection pole base opposite to the repulsion pole base; a repulsion pole insulation support, attaching to the side of the repulsion pole base opposite to the collection pole base; a plurality of collection pole pieces, which are provided at intervals in the circumferential direction and have one end fixedly connected to the collection pole base and the other end mounted on the repulsion pole insulation support; and a plurality of repulsion pole pieces which are provided at intervals in the circumferential direction and have one end fixedly connected to the repulsion pole base and the other end mounted on the collection pole insulation support. The repulsion pole pieces and the collection pole pieces are distributed at intervals in a staggered manner, the outer diameter of the dust collection impeller is less than 100 mm, and a spacing distance between the adjacent repulsion pole piece and collection pole piece is 4-6 mm. The dust collection impeller can improve the purification efficiency of the air purifier.
F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
Provided in the present application are a gear control circuit for an alternating current motor and a system. The gear control circuit comprises: a plurality of controllable switches; a detection unit, which is used for detecting an on-off state of a corresponding controllable switch; a gear input unit, which is used for receiving an externally input target gear m; and a control unit, which is connected to the gear input unit to be used for acquiring the target gear m. The service life of a controllable switch is thereby improved. Further disclosed in the present application are a switch controller and an electronic device. Same comprises a signal modulation circuit, a signal follower circuit, a comparison circuit, and a switch control circuit, the switch controller can perform digital-to-analog conversion by means of the signal modulation circuit, so as to modulate a first PWM signal of a data signal, and obtain a second PWM signal of an analog signal; then, same performs load amplification on the modulated second PWM signal by means of the signal follower circuit. The problem of controlling the starting and stopping of an electronic device by means of a PWM signal being inconvenient is ameliorated.
H02P 25/16 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
The present application provides a driving circuit. The circuit comprises: a digital tube, comprising a plurality of light-emitting units; a controller, which is used for generating a control instruction for the digital tube according to a configuration signal; a digital driver, which is connected to the controller, and is used for generating a pulse drive signal according to the control instruction of the controller; and an amplification circuit, one end of which is connected to the digital driver, and the other end of which is connected to the plurality of light-emitting units of the digital tube. The present application is conducive to improving the efficiency of driving of a digital tube. The present application also discloses a magnetic induction circuit and an electrical appliance device. The magnetic induction circuit comprises magnetic sensors, an induction selection circuit and a result representation circuit, wherein a plurality of magnetic sensors are provided; at least some of the plurality of magnetic sensors can be connected to the induction selection circuit by means of an induction output end, and are used for sending a magnetic induction result to the induction selection circuit; and the induction selection circuit is used for obtaining a result representation signal according to the magnetic induction result, and sending the result representation signal to the result representation circuit.
H03K 17/90 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Provided in the embodiments of the present application are an air purifier and a cleaning method therefor, which relate to the technical field of air purification. The air purifier comprises: a housing provided with an air inlet, an air outlet and a detachable door sheet; a protective sleeve detachably arranged on an inner wall of the housing and opposite the door sheet, and located between the air inlet and the air outlet; and an electrostatic filter element comprising an emission assembly and a collection assembly, wherein the emission assembly and the collection assembly are detachably arranged in the protective sleeve, and the emission assembly is located on the side of the collection assembly that is close to the air inlet. A detachable protective sleeve is provided, such that cleaning is facilitated and the housing is also protected. An emission assembly and a collection assembly are provided and detachably mounted in the protective sleeve, such that the emission assembly and the collection assembly can be cleaned separately, and corresponding cleaning methods can be used according to features and cleaning requirements of the emission assembly and the collection assembly, thereby improving the cleaning efficiency and cleaning effect.
F24F 8/10 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
F24F 8/167 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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