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WO/2021/140625A1 |
A refrigeration cycle device (100), wherein a refrigerant circulates in the order of a compressor (1), a first heat exchanger (2), a decompression device (3), and a second heat exchanger (4). The refrigeration cycle device (100) comprise...
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WO/2021/139490A1 |
Provided is a filter silencer (100). The filter silencer comprising a first cylinder (10), a second cylinder (20), and a filter screen (30) installed between the first cylinder (10) and the second cylinder (20). The filter screen (30) co...
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WO/2021/131048A1 |
A gas-liquid separation device (10) comprises a container (11), an inflow pipe (12), a liquid discharge pipe (13), a gas discharge pipe (14), and swirl vanes (15). The swirl vanes (15) are disposed in the inflow pipe (12). The Inflow pip...
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WO/2021/133151A1 |
A filtering device (100) for facilitating service and maintenance of an air conditioning system (170) or a refrigerating system by a flushing machine (160), comprising connecting pipes (108) having at least two ends (104, 106), adapted f...
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WO/2021/120689A1 |
The present disclosure provides an air conditioning unit, comprising an evaporator, a condenser, and a cleaning structure, the cleaning structure being provided with an inlet, a gas discharge port, and a liquid return port, the condenser...
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WO/2021/111605A1 |
A refrigeration cycle device (100), wherein a refrigerant circulates. The refrigeration cycle device (100) comprises a compressor (1), a first heat exchanger (2), a second heat exchanger (6), a first receiver (31), a second receiver (32)...
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WO/2021/100073A1 |
This outdoor unit 20 for an air conditioning device 1 comprises: an outdoor heat exchanger 40 that performs heat exchange between outdoor air and a refrigerant; a compressor 42 that takes in, compresses, and discharges the refrigerant; a...
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WO/2021/097551A1 |
Improvements in technologies for separating a working fluid from an absorbent, such as in absorption heat pumps, are provided. An absorption based system may be operated under a thermodynamic cycle(s) that use a semipermeable barrier(s) ...
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WO/2021/095116A1 |
A refrigeration cycle device (100) comprises a second receiver (32), a bypass section (70), a separation mechanism (60), and a control device (10). The separation mechanism (60) guides part of the refrigerant from a first receiver (31) t...
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WO/2021/082640A1 |
The present application relates to an air conditioner and a reservoir thereof. The reservoir comprises a tank body and a base assembly. The tank body has opposite top and bottom ends. The base assembly comprises a bottom plate arranged i...
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WO/2021/085330A1 |
In this invention, an air-conditioning device comprises a refrigerant circuit, a suction temperature sensor, and a control unit. The refrigerant circuit is configured by a compressor, a radiator, an expansion valve, an evaporator, and an...
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WO/2021/082206A1 |
A liquid storage and oil separation device, a compressor assembly, a heat exchange system and electrical equipment. The liquid storage and oil separation device comprises a housing (1) and a partition assembly provided in the housing (1)...
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WO/2021/084740A1 |
[Problem] To improve thermal efficiency. [Solution] Provided is an integrated valve (10) in which an upper body (11A) is formed by fitting a double-cylinder component (65) having a gas-liquid separation chamber (12) inside in the upper s...
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WO/2021/084741A1 |
[Problem] To facilitate processing of a shutter member. [Solution] Provided is an integrated valve 10 in which a shutter member 70W is provided with: a disc-shaped shutter portion 70A; and three legs 70C that are arranged radially (in po...
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WO/2021/084569A1 |
[Problem] To remove foreign matter dissolved in refrigeration oil without lowering the operating efficiency of an air conditioner. [Solution] The present invention comprises: a recessed reservoir that is connected to the gas flow path of...
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WO/2021/077915A1 |
A continuous heating control system and method, and an air-conditioning device. The system comprises a defrosting solenoid valve (1) arranged on a bypass pipeline, wherein one end of the bypass pipeline is connected to an oil separator (...
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WO/2021/081377A1 |
A heating, ventilation, and air conditioning (HVAC) system (10) includes a flash tank (32) configured to receive a refrigerant and to separate the refrigerant into vapor refrigerant and liquid refrigerant. The flash tank (32) is configur...
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WO/2021/073230A1 |
Disclosed are a gas-liquid separator and a compression system, an outer cylinder (10), a filter assembly (20), and a one-way valve (30) are arranged in the gas-liquid separator, an inlet is provided in the upper part of the outer cylinde...
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WO/2021/073229A1 |
A gas-liquid separator and a compression system. An outer cylinder (10), a filter assembly (20), a support (30) and a check valve (40) are provided in the gas-liquid separator, an inlet is provided at an upper part of the outer cylinder ...
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WO/2021/068632A1 |
A gas-liquid separator and a compression system, the gas-liquid separator being provided with an outer cylinder (10), an input pipe (20), an output pipe (30), and a blocking part (40); part of the input pipe (20) is inserted into the out...
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WO/2021/065114A1 |
According to the present invention, a heat source control unit (14) performs a first operation when a compressive element (2) is in a stopped state and when the pressure (RP) inside a receiver (41) exceeds a predetermined first pressure ...
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WO/2021/065113A1 |
A refrigerant circuit (100) has: a liquid passage (P1) which connects a receiver (41) and a utilization heat exchanger (70); and a first expansion valve (V1) provided to the liquid passage (P1). When a compression element (20) is in a st...
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WO/2021/064812A1 |
[Problem] To provide an integrated valve in which an orifice can be easily formed. [Solution] This integrated valve comprises: a support base; a gas-liquid separation chamber that is formed on the support base and that takes in the refri...
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WO/2021/065017A1 |
The present invention provides an attachment for a server rack cooling system having at least one heat exchange condenser, the attachment includes: a pipe extension configured to connect to a portion of the server rack cooling system at ...
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WO/2021/065118A1 |
A refrigeration device (1) in which a heat source unit (10) and a utilization unit (50) are connected to operate in a refrigeration cycle in which the high pressure of a refrigerant becomes equal to or higher than a critical pressure, sa...
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WO/2021/063348A1 |
Disclosed are an oil separation device (1283) and a condenser (130-1130) with an oil separation function, and a refrigeration system (100, 1200) using same. The oil separation device (1283) or the condenser (130-1130) comprises: a shell ...
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WO/2021/065117A1 |
This refrigeration device (1) comprises a gas-liquid separation device (15) on the downstream side of a radiator and a refrigerant circuit (6) in which the high pressure of a refrigeration cycle is equal to or higher than a critical pres...
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WO/2021/065186A1 |
The present invention improves the efficiency during cooling operation in an air conditioner when the efficiency during cooling operation deteriorates as a result of using an ejector at the time of pressure loss in refrigerant piping or ...
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WO/2021/059912A1 |
This refrigerant flow passage switching device comprises: a first header pipe (55) that can be connected to a high/low pressure gas communication pipe (13) of a heat source-side unit (110); a second header pipe (56) that can be connected...
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WO/2021/051698A1 |
An oil separator and a water chiller unit. The oil separator comprises: a housing (10) provided with an oil storage cavity (30) therein; and a heat exchanger (40) disposed in the oil storage cavity (30), and configured to exchange heat w...
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WO/2021/044613A1 |
The refrigeration cycle device according to an embodiment of the invention has a refrigerant flow path. The refrigerant flow path causes the refrigerant to circulate through a compressor, a condenser, an expansion device, and an evaporat...
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WO/2021/041594A1 |
A filter-drier unit for a refrigerant includes an exterior housing formed of a hard material, and a desiccant material supported within the exterior housing and being formed of a metal-organic framework material having inorganic metal io...
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WO/2021/039087A1 |
A heat source unit (10) constitutes a refrigeration device (1) by being connected to utilization units (50, 60). The heat source unit (10) comprises a low-stage compression element (22, 23), a high-stage compression element (21), and a h...
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WO/2021/037970A1 |
A common unit (10) for a refrigerant gas handling system (1) is described, the common unit (10) comprising an accumulator (4), a check valve (11), and a reversing valve (3). The check valve (11) and the reversing valve (3) are arranged t...
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WO/2021/040274A1 |
The present invention relates to a water-cooling type condenser comprising: a core part having a refrigerant fluid channel in which a refrigerant flows and a cooling water fluid channel in which cooling water flows; a gas-liquid separato...
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WO/2021/037966A1 |
A common unit (10) for a refrigerant gas handling system (1) is described, the common unit (10) comprising an accumulator (4), a check valve (11), and a reversing valve (3). The accumulator (4), the check valve (11), and the reversing va...
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WO/2021/032810A1 |
A refrigerant system (1) is described comprising a refrigerant circuit having a first heat exchanger (2), a compressor (3), a second heat exchanger (4) and a gas/fluid separator (5) comprising an inlet (12) connected to a refrigerant out...
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WO/2021/030169A1 |
A cooling system includes a compressor operable to compress refrigerant, an accumulator upstream from the compressor. The accumulator is operable to collect liquid from the refrigerant. A sensor is located upstream from the accumulator. ...
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WO/2021/020461A1 |
Provided is a refrigeration cycle device such that, even if a refrigerant containing CF3I is used, it is possible to suppress corrosion of components of the refrigerant circuit caused by the refrigerant containing CF3I. A refrigerant cyc...
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WO/2021/015270A1 |
This heat management apparatus comprises: a first heat dissipation unit (12) that dissipates heat from the refrigerant discharged from a compressor; a second heat dissipation unit (16A) that dissipates heat from the refrigerant discharge...
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WO/2021/014739A1 |
To provide a gas-liquid separator with a simple and compact structure capable of efficient gas-liquid separation, and a refrigerant circulation system, this gas-liquid separator comprises: a first refrigerant pipe that is introduced into...
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WO/2021/012676A1 |
A refrigeration device, comprising: a compressor (1), which is provided with an exhaust port (A) and an air return port (B); an evaporator (2), a first end of which is connected to the air return port (B); a condenser (3), a first end of...
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WO/2021/014566A1 |
This air conditioner comprises a refrigerant circuit in which a compressor, a condenser, an expansion unit, a receiver, and an evaporator are connected by piping, the refrigerant circuit being such that a refrigerant flows therethrough. ...
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WO/2021/015115A1 |
The present invention addresses the problem of increasing the rate of separation of lubricating oil in a compressor equipped with a centrifugal separating-type oil separator. A scroll compressor 100 is provided with a scroll unit 120 whi...
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WO/2021/000634A1 |
The present invention belongs to the technical field of air conditioners, and in particular, to an air conditioner and an oil return control method therefor. The present invention aims to solve the problem that the oil return manner of t...
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WO/2020/255355A1 |
An outdoor unit (2) includes a heat exchanger (40) and a liquid receiver (30). The heat exchanger (40) performs heat exchange between a refrigerant flowing through a first passage (H1) and a refrigerant flowing through a second passage (...
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WO/2020/253570A1 |
The present application relates to the technical field of thermal management, and in particular to a thermal management system. The thermal management system comprises a compressor, an outdoor heat exchanger, a first valve control device...
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WO/2020/256131A1 |
A refrigerant including difluoroethylene (HFO-1132), wherein the stability of HFO-1132 when mounted on a refrigerator and operated is improved. A refrigerator including a refrigerant that includes difluoroethylene (HFO-1132) as a working...
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WO/2020/247387A1 |
Processes and systems for reducing fouling in refrigeration systems. The process can include compressing a refrigerant to produce a compressed refrigerant and condensing at least a portion of the compressed refrigerant to produce a first...
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WO/2020/246791A1 |
The present invention relates to a thermal management system and, more specifically, to a refrigerant system comprising: a compressor, a first heat exchanger, an expansion valve, a second heat exchanger, and an accumulator which are conn...
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