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Patent Searching and Data


Matches 1 - 50 out of 14,069

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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...  
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...  
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...  
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...  
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), ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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),...  
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...  
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...  
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...  
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...  
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 ...  
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),...  
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...  
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 ...  
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...  
WO/2022/131661A1
The invention relates to a device (1-1, 1-2) for adjusting the flow rate of and for distributing at least one fluid in at least one fluid circuit, in particular a refrigerant in a refrigerant circuit. The device (1-1, 1-2) has at least t...  
WO/2022/124684A1
An integrated air conditioning system comprises: an outdoor unit including a compressor and a condenser to circulate a refrigerant; an indoor unit connected to the outdoor unit; and a ventilation device connected to the outdoor unit and ...  
WO/2022/123209A1
There is provided a valve (200) for a reversible heat pump system, comprising six ports (202a- 202f) and three flow paths (204a, 204b, 206) for a refrigerant, the three flow paths being selectable between different pairs of the six ports...  
WO/2022/124727A1
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...  
WO/2022/121286A1
The present application relates to the technical field of air conditioning apparatuses. Disclosed is an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a radiation heat exchange module, a heat exchange...  
WO/2022/117648A1
The invention relates to a valve device (10), in particular an expansion valve, for controlling a flow of a fluid, particularly for a refrigerant circuit in a vehicle, the valve device (10) comprising a valve element housing (12) with at...  
WO/2022/117641A1
The invention relates to a valve device (10), in particular an expansion valve, for controlling a flow of a fluid, particularly for a refrigerant circuit in a vehicle, the valve device (10) comprising a valve element housing (12) and a v...  
WO/2022/116599A1
The present application provides an air conditioning system. The air conditioning system comprises a compressor, a first heat exchanger, a second heat exchanger, and a third heat exchanger. A first end of the first heat exchanger is comm...  
WO/2022/118844A1
The present invention suppresses a decrease in the heat exchange efficiency of a cascade heat exchanger. The present invention comprises: a primary-side refrigerant circuit (5a) that circulates a primary-side refrigerant, and has a prima...  
WO/2022/117360A1
A device (1) for the thermal management of an electric or hybrid motor vehicle, comprising a refrigerant fluid circuit comprising: - a main loop (A) comprising a first heat exchanger (101), a first expansion device (5), a second heat exc...  
WO/2022/116550A1
An electromagnetic valve having a hard sealing structure, comprising a valve body (1) in which a fluid channel and an accommodating cavity are provided, and a valve assembly mounted in the accommodating cavity. The fluid channel is commu...  
WO/2022/116608A1
A system and a method for combined renewable energy source and waste heat utilization for a data center. The system comprises a data center, a water reservoir, a water circulation system and a refrigerant circulation system. The water re...  

Matches 1 - 50 out of 14,069