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WO/2022/186472A1 |
An air conditioner comprises: a first heat exchanger disposed indoors; a second heat exchanger disposed outdoors and connected to the first heat exchanger; a water tank for accommodating water for generating steam; a filtering device for...
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WO/2022/184288A1 |
The present invention pertains to an active balancing valve for a refrigeration and/or air-conditioning application. The valve comprises a valve housing (1) with an inlet orifice (11), an outlet orifice (12) and a mounting portion (13), ...
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WO/2022/184075A1 |
An electronic expansion valve, comprising a connecting circuit board (402) and a circuit board positioning element (61). The connecting circuit board (402) is electrically connected respectively to a main electric control board (4) and a...
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WO/2022/181111A1 |
This refrigeration cycle device comprises constituent components (1 to 4) including a compressor (1), a heat dissipator (2), a pressure-reducing unit (3), and an evaporator (4). The compressor (1) compresses and then discharges a refrige...
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WO/2022/179607A1 |
A control method for a three-pipe multi-split air conditioning unit, comprising: determining an operating mode of an outdoor unit of an air conditioning unit; when the outdoor unit operates in a refrigeration main body mode, determining ...
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WO/2022/172359A1 |
An outdoor heat exchanger is provided with a plurality of fins, a blower mechanism, a plurality of heat transfer tubes arranged vertically, and a first flow divider connected to the plurality of heat transfer tubes. The plurality of heat...
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WO/2022/171239A1 |
The invention relates to a heat pump, comprising a compressor (1) that is connected via two refrigerant-conveying fluid lines (2) to a heat pump component (3) through which refrigerant flows, wherein each fluid line (2) has a longitudina...
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WO/2022/172743A1 |
The purpose of the present invention is to provide a selector valve wherein contact resistance when a valve body moves along a seat surface of a housing is small. A selector valve V has a valve body 50 that abuts a seat surface 34 of a...
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WO/2022/166387A1 |
An energy storage device and method based on carbon dioxide gas-liquid phase change. The energy storage device based on carbon dioxide gas-liquid phase change comprises: a gas storage (100); a liquid storage tank (200); an energy storage...
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WO/2022/166392A1 |
An energy storage apparatus and method based on carbon dioxide gas-liquid phase change. The energy storage apparatus based on carbon dioxide gas-liquid phase change comprises a gas storage bank (100); a liquid storage tank (200); an ener...
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WO/2022/166391A1 |
A CO2 gas-liquid phase transition-based multistage compression energy storage apparatus for converting thermal energy into mechanical energy, comprising: a gas storage (100); a liquid storage tank (200); an energy storage assembly (300),...
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WO/2022/166855A1 |
A gas collecting pipe assembly and an air conditioning device. The gas collecting pipe assembly comprises a main gas collecting pipe (1) and a branch pipe body (2) connected to one end of the main gas collecting pipe (1), wherein the bra...
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WO/2022/160764A1 |
A method and apparatus for defrosting control of an air-conditioning system, and an air-conditioning system. The method comprises: when an air-conditioning system operates in a heating mode, determining to trigger the air-conditioning sy...
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WO/2022/161457A1 |
An electromagnetic switching valve, comprising a valve body (1). The valve body (1) comprises a first connector portion (1121) and at least two second connector portions (1122). The valve body (1) comprises a valve body main body portion...
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WO/2022/161439A1 |
The present application provides refrigeration equipment and a control method and apparatus therefor, an electronic device, and a storage medium. The control method for the refrigeration equipment comprises: obtaining an actual differenc...
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WO/2022/161429A1 |
An electrically-operated valve, which comprises a valve seat component (10) and a valve core rotor assembly (20); the valve core rotor assembly (20) comprises a valve shaft assembly (201), a valve core component (202), first and second e...
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WO/2022/164731A1 |
A method of improving the efficiency of the heat exchange system using variable superheat and sub cooling values for a wide range of ambient conditions is provided. The heat exchange system comprises an efficiency enhancing apparatus pos...
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WO/2022/163800A1 |
A refrigeration cycle device that solves the problem wherein a liquid refrigerant tends to accumulate in an outdoor heat exchanger during a low-load operation for cooling when the outdoor temperature is low. A merging flow unit (260) has...
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WO/2022/160340A1 |
An air conditioning device having a cold storage function, comprising at least one compressor (1), a condenser (2), a throttling device (3), a low-pressure circulating tank (4), a refrigerant circulating pump (5), an ice storage device (...
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WO/2022/161426A1 |
An electric valve, comprising a valve body. The valve body comprises a valve seat part and a valve core rotor assembly. The valve core rotor assembly comprises a valve shaft assembly, a valve core, a first/second elastic member, and an e...
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WO/2022/163058A1 |
Provided is an air-conditioning device capable of suppressing the impact of refrigerant transmitted to an opening-closing device that opens and closes refrigerant piping. The present invention comprises: an outdoor unit 20 that is prov...
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WO/2022/161841A1 |
A refrigeration appliance such as, for example, a domestic refrigeration appliance comprises a machine compartment and a refrigerant circuit with an evaporator, a compressor which is connected by a suction line to an outlet of the evapor...
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WO/2022/161188A1 |
A refrigeration electronic throttle valve, which comprises a housing (1), a throttle mechanism (2) being arranged in a sealed manner on an inner wall of the housing (1), and a servo motor assembly (3) to control the throttle mechanism (2...
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WO/2022/163345A1 |
A plate-type refrigerant piping has: a first plate (21); a second plate (22) layered on the first plate (21); a first brazing material (B1) for joining the first plate (21) and the second plate (22); a first connecting part (51) for conn...
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WO/2022/160339A1 |
A two-phase flow air conditioning system with a free cooling function, the system comprising at least one compressor (1), a condenser (2), a throttling device (3), a low-pressure circulation drum (4), a refrigerant circulation pump (7), ...
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WO/2022/158574A1 |
Provided is a heat exchanger that can suppress increases in production costs and improve performance. This heat exchanger comprises a first heat transfer pipe, a second heat transfer pipe, and a branch pipe. The branch pipe has a first e...
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WO/2022/159636A1 |
Systems and methods for disrupting a flow of refrigerant within a heat exchanger assembly. One embodiment provides a method that includes receiving, with a controller, a first signal from a first sensor, the first signal indicative of a ...
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WO/2022/155715A1 |
A digital refrigeration controller (100) with integrated electronic step-motor expansion valve actuation module. The digital refrigeration controller (100) comprises a system (200) with a processing unit (206) for managing the digital co...
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WO/2022/157821A1 |
This air conditioning device comprises a refrigerant circuit having a compressor, a high-pressure pipe through which high-pressure refrigerant discharged from the compressor flows, a low-pressure pipe through which low-pressure refrigera...
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WO/2022/152179A1 |
An electronic expansion valve, comprising: a housing (1), the housing (1) comprising a valve carrier (12) and a sleeve (13), and the sleeve (13) being sleeved on the valve carrier (12) to form an accommodating cavity (11); and a nut asse...
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WO/2022/148417A1 |
A check valve and an air conditioner having same. The check valve comprises a valve body (10), a valve cover (20) and a valve core (40). The valve body (10) is internally provided with a valve cavity (11) and a valve port (14). The valve...
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WO/2022/142607A1 |
An electronic expansion valve and an air conditioning device. The electronic expansion valve comprises a rotor (4), a screw rod (6), a first connecting plate (51), and a second connecting plate (52), the first connecting plate (51) is fi...
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WO/2022/142734A1 |
A dispenser (100), comprising a body (10) and a liquid dispensing plate (20). The body (10) is internally provided with an inner cavity (101); the liquid dispensing plate (20) is disposed in the inner cavity (101); two ends of the body (...
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WO/2022/142564A1 |
An air conditioner, a control method and a computer-readable storage medium. The air conditioner is provided with a controller (500), a temperature sensing assembly and a refrigerant circulation loop; a gas-liquid separator (700) is prov...
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WO/2022/145847A1 |
This refrigerator comprises: a main body having a storage chamber; and a cold air supply apparatus for supplying cold air to the storage chamber, wherein the cold air supply apparatus comprises: a compressor; a condenser which condenses ...
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WO/2022/135076A1 |
The present invention relates to an electronic expansion valve. In the present invention, a valve component and a main electric control board are respectively located on different sides of a valve body, such that a main control cavity of...
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WO/2022/137693A1 |
[Problem] To provide a differential pressure valve capable of inhibiting diaphragm damage caused by foreign matter, and a valve device having the same. [Solution] A valve body (10) of a solenoid valve (1), the valve body (10) having: a m...
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WO/2022/139291A1 |
The present invention relates to an air conditioner. An air conditioner according to an embodiment of the present invention comprises: a compressor for compressing and discharging a refrigerant; an indoor heat exchanger for performing he...
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WO/2022/139195A1 |
A heat exchanger comprises: a main tube through which a refrigerant flows; a plurality of tubes which are connected to the main tube and enable heat exchange between air and the refrigerant passing through the inside of the tubes; and a ...
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WO/2022/135021A1 |
The present application provides a valve core assembly and an electronic expansion valve having same. The valve core assembly comprises: a valve head; an inwardly protruding flange portion being provided on an inner wall face of the valv...
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WO/2022/127350A1 |
Provided are a stop valve (100) and an air conditioning system having same. The stop valve (100) comprises a valve body (10), a valve core (20), and a valve cap (30); the valve cap (30) is disposed at the open end of the valve body (10),...
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WO/2022/128204A1 |
The invention relates to a proportional valve assembly (100) for refrigerant, comprising a valve housing (110) which has a valve body chamber (105), a valve body (120) which is arranged within the valve body chamber (105) and is designed...
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WO/2022/127937A1 |
A compression refrigeration system, and a refrigeration and freezing apparatus. The refrigeration system comprises a compressor, a condenser, an air exhaust pipeline, an air intake pipeline and a silencing pipe. An inlet end of the air e...
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WO/2022/131662A1 |
The present invention relates to a refrigerator for a refrigerator truck using an ejector and a method for controlling same, the refrigerator comprising: a vapor compression refrigeration system in which a compressor, a condenser, a refr...
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WO/2022/130882A1 |
This power transmission device comprises: a pole piece (25) that has a plurality of magnetic bodies and rotates by modulating a magnetic flux between a drive-side magnet (20) and a fixed magnet (40); and a sealing member (51) that divide...
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WO/2022/131627A1 |
An air conditioner according to the idea of the present disclosure comprises: a compressor; an outdoor unit comprising an outdoor heat exchanger connected to the compressor; a first indoor heat exchanger supplied with a refrigerant from ...
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WO/2022/127285A1 |
A nut (10), an electronic expansion valve (1000), a stopping structure (100) thereof, and a refrigeration device. The stopping structure (100) comprises a spring guide rail (20) and the nut (10). The nut (10) comprises: a pipe body (11),...
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WO/2022/130325A1 |
The present invention relates to a thermodynamic cycle reversing group (10) for refrigeration circuits with reversible cycle, comprising: - two ball valves (11, 12) of at least three-way type; - an actuator (13) configured to simultaneou...
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WO/2022/127266A1 |
A stator assembly (100), an electronic expansion valve, and a refrigeration device. The stator assembly (100) comprises a housing (110), a coil assembly (120), and a fixing member (130); an outer surface of the housing (110) is provided ...
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WO/2022/128203A1 |
The invention relates to a proportional valve assembly (100) for refrigerants, comprising a valve housing (110) having a valve body chamber (105), a valve body (120) which is arranged within the valve body chamber (105) and is designed t...
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