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WO/2022/031321A1 |
The application pertains to, for example, novel processes and systems for heat transfer, refrigeration, energy storage, and various cooling and heating processes. Such processes may include cooling or mixing various liquid-liquid phase t...
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WO/2022/016632A1 |
The present invention provides a propylene gas freeze drying process, which comprises the following steps: after propylene gas is fed into a propylene evaporator to undergo heat exchange with a liquid refrigerant and be cooled, a gas-liq...
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WO/2022/014900A1 |
The present invention provides a vapor injection module comprising: a first expansion means for blocking the flow of a condensed refrigerant or transferring the condensed refrigerant to a gas-liquid separator by expanding same, according...
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WO/2022/007739A1 |
The present application provides a heat pump system. The heat pump system comprises a main circulating refrigerant loop, an auxiliary circulating refrigerant loop, and a refrigerant management system; the main circulating refrigerant loo...
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WO/2022/007343A1 |
The present application provides an air conditioning unit, comprising: a gas-liquid separator, the gas-liquid separator being provided with an oil discharging port; and an oil pumping assembly, the oil pumping assembly being connected to...
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WO/2022/004158A1 |
This refrigeration cycle device comprises a receiver part (15) that separates gas and liquid in a refrigerant flowing out from a receiver-side pressure reduction part (23a, 23b) and that accumulates surplus refrigerant, and a refrigerant...
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WO/2022/001178A1 |
The present application relates to the technical field of refrigeration, and in particular to a liquid reservoir. The liquid reservoir provided by the present application comprises a housing assembly, an air inlet pipe, and an air outlet...
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WO/2021/255921A1 |
This refrigeration cycle device has a refrigerant circuit in which a compressor that compresses a refrigerant, a condenser, a receiver that stores the refrigerant, and an evaporator are connected via piping, the refrigeration cycle devic...
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WO/2021/249110A1 |
A liquid accumulator (100) and a heat exchange system having the liquid accumulator. The liquid accumulator (100) comprises a barrel body (10) and a one-way valve (20), wherein the one-way valve (20) is arranged in the barrel body (10), ...
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WO/2021/245013A1 |
The present invention relates to a method for controlling a thermal regulation circuit (1), in particular for a motor vehicle, said circuit comprising a first loop (A) for the circulation of a refrigerant fluid through a first expansion ...
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WO/2021/240599A1 |
This air conditioner is provided with a refrigerant circuit that comprises a compressor, a strainer and an expansion valve, and a control device that controls the expansion valve in the refrigerant circuit, wherein, in the case of closin...
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WO/2021/240712A1 |
This circulation circuit circulates a fluid medium which is liquid at normal temperature, and comprises: a plurality of capsules in which a heat storage material the phase of which changes between a solid state and a liquid state is enca...
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WO/2021/238649A1 |
A heat exchanger (1), comprising a container (11) and a heat exchange tube (12); the heat exchange tube (12) comprises a heat exchange main body portion (123) located in the container (11), at least one end portion of the heat exchange t...
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WO/2021/238654A1 |
A gas-liquid separator (1) comprises a seal head (11), a housing (12) and a helical device (13) which are fixedly connected. The seal head (11) is provided with an inflow channel (111) and an outflow channel (112). The inflow channel (11...
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WO/2021/233745A1 |
202000611 18 / 18 ABSTRACT Embodiments of this application provide a dryer assembly and a refrigeration device. The dryer assembly includes: a drying tube, adapted to dry refrigerants; at least two capillary tubes; an adapter tube, inclu...
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WO/2021/234999A1 |
A pressure vessel, according to the present invention, provided to a refrigerant circuit 4 includes an iron vessel body 60, an inlet conduit that causes refrigerant to flow into the vessel body 60, and an outlet conduit that causes refri...
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WO/2021/229649A1 |
An accumulator (10, 10A, 10B, 10C) is positioned between an evaporator and a refrigerant inlet opening of a compressor (101) in a refrigerant circuit of a refrigeration cycle device (100). The accumulator comprises: a container (13); an ...
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WO/2021/229766A1 |
A refrigerator (R) is provided with: a refrigerant circuit (C1); a refrigerant shortage detection circuit (C2); and a control device (CD). The refrigerant circuit (C1) includes at least one compressor (1), a condenser (2), a liquid recei...
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WO/2021/228017A1 |
The present invention belongs to the technical field of heat exchange, and specifically provides a dry-type evaporator. The present invention aims to solve the problem of it not being possible for an existing dry-type evaporator to reali...
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WO/2021/227475A1 |
An accumulator and a manufacturing method therefor, and a compressor having an accumulator. The accumulator comprises a cylindrical body (1), an air inlet pipe (2), an air outlet pipe (3), and a valve (4); the valve (4) comprises a parti...
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WO/2021/223775A1 |
Provided are a liquid accumulator (100) and refrigerator (10) used for a refrigeration system; the liquid accumulator (100) comprises: a drum body (110), a gas–liquid separation chamber (120) being defined therein; an air intake pipe (...
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WO/2021/218141A1 |
An air-conditioner outdoor unit (1). The air-conditioner outdoor unit (1) comprises: a housing (100); a compressor (200), wherein the compressor (200) is mounted in the housing (100); a reservoir (300), wherein the reservoir (300) is mou...
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WO/2021/219026A1 |
The present application discloses a gas-liquid separation device and a thermal management system. A heat exchange member comprises a heat exchange tube spirally wound around a first cylinder body. One side of the heat exchange tube is cl...
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WO/2021/215167A1 |
A refrigeration cycle device according to the present invention comprises: a compressor (11) that compresses and discharges a refrigerant; a heat dissipating section (16) that dissipates the heat of the refrigerant discharged from the co...
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WO/2021/210064A1 |
This heat source unit (2) comprises: a first flow path (80-83, 89) which connects to a load device (3) and forms a circulation flow path through which a refrigerant circulates; a compression device (10), an oil separator (20), and a cond...
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WO/2021/208517A1 |
The present invention relates to the technical field of air conditioners, and specifically relates to a refrigeration oil circulation amount control method of an air-conditioning system. The present invention aims to solve the problem th...
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WO/2021/208520A1 |
The present invention relates to the technical field of air conditioning, and in particular to an oil return control method for a compressor of an air conditioner. The present invention aims to solve the problem of liquid compression cau...
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WO/2021/205539A1 |
This refrigeration cycle device comprises: a refrigerant circuit (RC) that includes a compressor (230), expansion valves (250, 260), an indoor heat exchanger (110), an outdoor heat exchanger (210), and a refrigerant reservoir (500) and c...
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WO/2021/205540A1 |
A refrigerant circuit in a refrigeration cycle device (100) is provided with a compressor (1), a condenser (6), an expansion valve (LEV1), and an evaporator (3). A zeotropic refrigerant mixture circulates through the compressor (1), the ...
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WO/2021/199749A1 |
In the present invention, a curved tube (70) includes: an outer wall section (71) that extends so as to follow the circumferential direction of a body section (53) and that bulges outward, in the radial direction, from the body section (...
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WO/2021/196500A1 |
The present invention relates to a big data-based energy-saving regulation and control system and method for an industrial machine room, and a storage medium. The method comprises: step 401: acquiring a start instruction of a user, and r...
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WO/2021/197450A1 |
The present application discloses a gas-liquid separator. A heat exchange pipe of a heat exchange assembly thereof is provided around a first cylinder body, one side of a first heat exchange member is close to or attached to a second cyl...
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WO/2021/201242A1 |
This air conditioner comprises a condenser for condensing a refrigerant, an evaporator for evaporating the condensed refrigerant, a compressor for compressing the evaporated refrigerant, a receiver capable of recovering the compressed re...
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WO/2021/192884A1 |
A heat pump (1) is provided with: a compressor (2); an oil separator (3) provided on a discharge path of the compressor (2); an accumulator (7) connected to the compressor (2) via a suction path (50); and a bypass circuit (30) that suppl...
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WO/2021/192828A1 |
A heat pump (1) comprises: a first outdoor heat exchanger (5a) and a second outdoor heat exchanger (5b) which are mutually connected in parallel; a merge part (91) at which refrigerant that has flown out from the first outdoor heat excha...
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WO/2021/192885A1 |
A heat pump (1) comprises: an indoor heat exchanger (6); an outdoor heat exchanger (5) that is connected to the indoor heat exchanger (6); an accumulator (7) that is connected to the outdoor heat exchanger (5); and an evaporative heat ex...
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WO/2021/193840A1 |
The problem exists that accumulators shake a great deal. An accumulator (10) is provided with a main casing (15), a first outlet pipe (14a) and a second outlet pipe (14b), and a connection unit (13). The main casing (15) has an upper bod...
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WO/2021/187981A1 |
Degassing device for degassing a liquid flow, including: a housing for receiving liquid from the liquid flow therein, the housing having one or more ports for connecting to the liquid flow; a valve arranged for allowing gas to escape fro...
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WO/2021/180213A1 |
The present application provides a gas-liquid separator. The gas-liquid separator comprises: a main body having a cavity; a refrigerant inlet pipe communicated with the main body and located on the upper end of the main body; a refrigera...
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WO/2021/182610A1 |
This refrigeration cycle device constituting a refrigeration cycle is provided with: a first tank plate (20, 200) that is formed into a plate shape; a second tank plate (30, 300) that is formed into a plate shape, that is disposed opposi...
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WO/2021/181513A1 |
Provided are: a refrigerant control system with which a compact storage means can be achieved while improving the storage amount of a refrigerant; and a refrigeration system. This refrigerant control system comprises: a storage unit 30...
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WO/2021/177122A1 |
A liquid receiver (200) provided with a main body part (220) having a large diameter, and a lid-side small-diameter part (230) and an intermediate-member-side small-diameter part (240) having a small diameter. The wall thicknesses t3, t2...
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WO/2021/172752A1 |
The present invention provides a vapor injection module including an inlet through which a refrigerant is introduced and a first line and a second line connected to the inlet so as to allow the introduced refrigerant to move, comprising:...
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WO/2021/171755A1 |
[Problem] To provide a gas-liquid separator with which it is possible to increase the speed at which a gas-liquid mixture flows into a main body part so that the gas and the liquid can be suitably separated. [Solution] A gas-liquid separ...
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WO/2021/169541A1 |
An air conditioning system and a control method therefor. The air conditioning system comprises: a compressor (1), an indoor heat exchanger, a subcooler (8), an outdoor heat exchanger (5), and a gas-liquid separator (13) that are connect...
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WO/2021/171369A1 |
[Problem] To provide a gas-liquid separator whereby it becomes possible to increase the flow rate of a gas-liquid mixture flown into a main body part and to achieve satisfactory gas-liquid separation. [Solution] The gas-liquid separator ...
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WO/2021/172868A1 |
The present disclosure includes a first pipe in which a first refrigerant flow; a second pipe disposed at the side of the first pipe and in which a second refrigerant flow; a first heat exchanger connected with the first pipe and the sec...
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WO/2021/171662A1 |
[Problem] To provide a gas-liquid separator that increases the flow rate of a gas-liquid mixture made to flow into a main body section, to suitably separate the gas and the liquid. [Solution] The gas-liquid separator 1 comprises a cylind...
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WO/2021/152844A1 |
This outdoor unit comprises: a compressor that has a compression mechanism that compresses a refrigerant; a gas-liquid separator that has a container for storing liquid refrigerant; and, aside from a main refrigerant circuit which is con...
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WO/2021/146364A1 |
A heating, ventilation, and air-conditioning ("HVAC") system for use with a refrigerant. The HVAC system may comprise a compressor, a condenser, an expansion device, an evaporator, and a separator. The compressor may be operable to compr...
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