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WO/2024/085167A1 |
A cooling system according to an embodiment of the present invention comprises: a sealed container 10 that includes a first outflow port 11 and an inflow port 13, and that stores a liquid refrigerant; a pressure reduction device 20 that ...
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WO/2024/083091A1 |
A heat exchanger. The heat exchanger comprises a heat exchanger main body (100) and a gas-liquid mixing module (200). The gas-liquid mixing module (200) comprises: a liquid guiding portion, connected to a liquid refrigerant accumulation ...
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WO/2024/078502A1 |
A refrigerator (100) and a control method therefor. The refrigerator (100) comprises a refrigerator body (10), a weighing apparatus (30), a power supply apparatus (40) and a first controller (600), wherein the refrigerator body (10) is i...
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WO/2024/078085A1 |
Disclosed in the embodiments of the present application are a heat exchange system, and a heat pump apparatus. The heat exchange system comprises a throttling unit and a heat exchanger unit; the heat exchanger unit is connected to the si...
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WO/2024/081532A1 |
Cascaded Cold Climate Heat Pump systems ("CCCHP") and methods are disclosed. A CCCHP provides efficiency improvements over traditional heat pump systems by utilizing a connected cascaded circuit configuration, to apportion compressor loa...
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WO/2024/081241A1 |
A process liquid filter system for a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system includes a plurality of process liquid filters arranged in parallel with one another relative to flow of process liquid throug...
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WO/2024/077250A1 |
Example implementations include a refrigeration system including a compressor having a rotor separating a low pressure side from a high pressure side, a sump having a first fluid connection to the low pressure side of the compressor and ...
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WO/2024/071140A1 |
Proposed is a heat source unit for an air conditioning device that suppresses the occurrence of pressure abnormalities in a refrigerant flow path caused by a filled carbon dioxide refrigerant becoming supercritical. This heat source unit...
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WO/2024/071003A1 |
A refrigeration cycle device (100) comprises a compressor (21), a usage side heat exchanger (31), a heat source side expansion valve (25), a heat source side heat exchanger (23), an accumulator (26), and a main refrigerant circuit (10). ...
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WO/2024/070703A1 |
This heat pump cycle device comprises: a compressor (11); an upstream-side branching portion (12a) that is discharged from a discharge port (11c) of the compressor (11); a heating portion (13, 30) for heating a heating target object usin...
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WO/2024/066212A1 |
A gas-liquid separation device (100) and a new energy vehicle air-conditioning system (1000). The gas-liquid separation device (100) is provided with a flow inlet (313), a flow dividing cavity (700), a first gas-liquid separation channel...
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WO/2024/070872A1 |
This air conditioner comprises: a refrigeration cycle having an outdoor heat exchanger, an indoor heat exchanger, a compressor, and an expansion valve through each of which a refrigerant sequentially circulates; a first four-way valve th...
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WO/2024/070853A1 |
This air conditioner comprises: a compressor that compresses a refrigerant containing a refrigerator oil; an outdoor heat exchanger that exchanges heat between the refrigerant discharged from the compressor and outside air; a first expan...
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WO/2024/064298A1 |
The present disclosure discloses a flash tank (200) for an HVAC system (100) that minimizes liquid carryover and make its size be smaller. The flash tank (200) includes a housing (210) that houses one or more flashing units (250). The fl...
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WO/2024/062948A1 |
The present invention comprises a controller (130) that controls a supercooling side pressure reducing valve (46) in accordance with the supercooling degree of a coolant which has flowed out from a first flow path (28a) of a supercooling...
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WO/2024/057444A1 |
This oil separator comprises: an oil separation section having a tubular outer tube part into which a refrigerant and refrigerator oil flow, and a tubular inner tube part that is provided in the interior of the outer tube part, and that ...
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WO/2024/053334A1 |
This invention improves the cycle performance of a refrigeration cycle device that has an accumulator. This invention comprises: a compressor (31) for intaking, then compressing and discharging, a refrigerant; a heat radiator (15) for di...
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WO/2024/054577A1 |
A heating, ventilation, air conditioning, and refrigeration (HVAC&R) system includes an evaporator disposed along a working fluid circuit, where the evaporator is configured to transfer heat between a working fluid and a conditioning flu...
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WO/2024/052224A1 |
A method for manufacturing a refrigeration cycle apparatus (1) is a method for manufacturing a refrigeration cycle apparatus including a heat source unit (2), utilization units (3a and 3b), and connection pipe (4, 5). The connection pipe...
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WO/2024/053034A1 |
One aspect of an outdoor unit of the present disclosure is an outdoor unit for a refrigeration cycle device, and comprises: a compressor; a pressure vessel connected to the compressor; a relief pipe connected to the pressure vessel; and ...
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WO/2024/044407A1 |
Compressor crankcase oil reclamation methods and systems include a coalescence filter coupled to a pressure relief vent of a compressor crankcase. The filter separates oil from an oil/gas mixture exiting the crankcase. A reservoir receiv...
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WO/2024/041603A1 |
A liquid storage device (100) and an air-conditioning system (200) thereof. The liquid storage device (100) comprises a cylinder (10), an air intake pipe (20) connected to one end of the cylinder (10), and an air output pipe (50) connect...
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WO/2024/039042A1 |
The disclosed air conditioner comprises: an indoor unit including an expansion valve and an indoor heat exchanger; a compressor for supplying a refrigerant to the indoor unit; a compressor inlet pressure sensor for detecting compressor i...
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WO/2024/034320A1 |
The present invention comprises a compressor (11) that compresses and discharges refrigerant, a heat dissipator (16, 12) that dissipates heat from the refrigerant discharged from the compressor, an expansion valve (14b, 14a) that depress...
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WO/2024/032116A1 |
Provided is a constant-temperature water chilling unit, comprising a refrigerant circulating system, a water-cooling assistance adjusting system, a heat supplementation branch adjusting system, and a controller (16). The water-cooling as...
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WO/2024/034939A1 |
The present invention relates to a heat management system for a vehicle, and more specifically to a thermal management system for a vehicle in which the refrigerant discharged from a compressor flows into a muffler to reduce the noise of...
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WO/2024/032016A1 |
A heat exchange device, a refrigeration circuit and an air conditioning device. The heat exchange device comprises a can-shaped falling film heat exchanger (1) and an oil return device (2). The can-shaped falling film heat exchanger (1) ...
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WO/2024/029908A1 |
The present invention relates to a manifold fluid module. The manifold fluid module according to an embodiment of the present invention includes a manifold plate having a fluid flow path formed therein, a compressor coupled to the manifo...
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WO/2024/029028A1 |
Provided is an oil separator that suppresses the re-scattering of oil that remains inside the oil separator due to a swirling flow of oil-containing refrigerant. The oil separator 10 comprises: a vessel 11 that separates oil from an oil-...
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WO/2024/021698A1 |
The present disclosure provides a shell-and-tube heat exchanger and an air conditioning unit. The shell-and-tube heat exchanger comprises a shell and, disposed in the shell, a flash evaporation structure and a liquid separation structure...
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WO/2024/024635A1 |
Provided is a vehicle air-conditioning device (100) comprising: a circulation channel that guides a refrigerant that has passed through a heating unit (20) towards an accumulator (30); a bypass channel that guides the refrigerant towards...
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WO/2024/022496A1 |
An ultralow-temperature storage system, comprising a refrigeration main machine (100) and a low-temperature storage tank (1). The low-temperature storage tank (1) comprises an inner shell (1-1), an outer shell (1-2), and a heat exchange ...
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WO/2024/024135A1 |
This purge device comprises: purge piping that is connected to a condenser and that purges mixed gas, which includes refrigerant gas and non-condensable gas, from the condenser; a separation membrane that is provided to the purge piping ...
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WO/2024/023089A1 |
The invention relates to a hydraulic unit (3) for a refrigerant in a thermal management circuit of a motor vehicle, said hydraulic unit (3) comprising within it at least one first refrigerant flow line (A) between a first port (A1) openi...
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WO/2024/023988A1 |
This refrigeration cycle device (1) comprises a load device (3) and an outdoor unit (2). The outdoor unit (2) includes: a first flow path (F1) from a refrigerant inlet port (PI2) to a refrigerant outlet port (PO2); a condenser (20); a pl...
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WO/2024/020019A1 |
A heating, ventilation, air conditioning, and/or refrigeration system (10) configured to circulate a working fluid therethrough includes an economizer system (116) and a compressor system (106). A first economizer (118) of the economizer...
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WO/2024/014029A1 |
This compressor unit comprises: a compressor which compresses a refrigerant; an accumulator which separates a gas refrigerant and a liquid refrigerant contained in the refrigerant; an intake pipe which supplies, to the compressor, the ga...
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WO/2024/014028A1 |
This freezer includes: an oil separator; an oil pod; a first connection tip connected to the oil separator; and a second connection tip connected to the oil pod. The freezer also comprises: a connection pipe that extends downwards from t...
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WO/2024/014030A1 |
A compressor unit according to the present invention comprises a compressor that compresses a refrigerant, an oil supply pipe that returns oil compressed with the refrigerant at the compressor to the compressor, a flow adjustment part th...
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WO/2024/014027A1 |
This refrigeration system comprises a plurality of compressor units connected in parallel, and an oil equalizing pipe joining the plurality of compressor units to one another. Each compressor unit comprises: a low-pressure compressor; a ...
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WO/2024/014396A1 |
This outdoor unit comprises a plurality of receivers for storing a liquid refrigerant portion of a refrigerant, a supply pipe which is connected to one of the plurality of receivers to supply the refrigerant to said one receiver, a commu...
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WO/2024/014737A1 |
The present invention relates to a manifold fluid module integrated with a gas-liquid separator. The manifold fluid module integrated with a gas-liquid separator, according to one embodiment of the present invention, may comprise: a mani...
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WO/2024/014739A1 |
The present invention relates to a manifold fluid module. The manifold fluid module according to an embodiment of the present invention integrates, in a heat management system consisting of a compressor, a plurality of heat exchangers, a...
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WO/2024/009504A1 |
This refrigeration cycle device (100) comprises: a first circulation flow path (L1) by which a compressor (10), a first heat exchanger (20), a depressurization device (30), and a second heat exchanger (40) are connected and in which a fi...
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WO/2024/004558A1 |
A refrigeration device according to an embodiment of the present disclosure comprises: a low-stage compressor for compressing a refrigerant; a high-stage compressor for compressing the refrigerant that has been compressed by the low-stag...
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WO/2024/004958A1 |
A refrigerant volume measurement system (4) comprises a connector (400), a reservoir (460), a measurement unit (401), and a storage unit (472). The connector (400) is connected to a first refrigerant circuit of a first refrigeration cycl...
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WO/2024/001084A1 |
A gas-liquid separator and an air conditioning system. A gas-liquid separator (10) is provided with a gas-liquid separation channel (100) extending in a first direction; one or more backflow structures (200) are distributed in the gas-li...
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WO/2024/000807A1 |
A multi-mode circulating air conditioning device and a refrigeration system. A first connecting pipe, a second connecting pipe and a bypass pipe are provided; a first end of the first connecting pipe is connected to a first pipeline betw...
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WO/2023/244819A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system (100) includes an economizer (103) configured to receive a heat transfer fluid (105) from a condenser (34). The economizer (103) is configured to separate the...
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WO/2023/244833A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system (100), comprising an economizer system (104) configured to reduce a pressure of a refrigerant to provide a first vapor refrigerant flow and a second vapor ref...
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