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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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WO/2023/239791A1 |
A purge system (100) for a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system (10) includes a purge tank (110) configured to receive a fluid mixture from a vapor compression system (14). The fluid mixture includes ...
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WO/2023/231110A1 |
A multi-mode switching CO2 heat pipe cooling system and a control method therefor. The system comprises an evaporator (1). The top of the evaporator (1) is connected to the inlet of a compressor (7) through a pipeline. The outlet of the ...
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WO/2023/229457A1 |
Heat pump, comprising: - a heating circuit that comprises an evaporator, one or more than one expansion valve, a compressor and a condenser; and - a buffer circuit that comprises or defines a refrigerant accumulator; - wherein the heatin...
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WO/2023/223713A1 |
Provided is a steam generating device comprising: a compressor for sucking in and compressing steam; a condensed water pipe for causing water separated from steam discharged from the compressor to flow together with the steam sucked into...
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WO/2023/223539A1 |
This air conditioning device comprises a heat source machine including a compressor, a flow passage switching valve, and a heat source side heat exchanger, one or more indoor units which include a load side flow rate adjusting valve and ...
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WO/2023/213609A1 |
Disclosed is an assembly (1) for a desiccant tank (2) for a coolant for a motor vehicle thermal management circuit, said assembly (1) comprising a desiccant tank (2) and a connection and distribution block (3), the desiccant tank (2) ext...
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WO/2023/213558A1 |
The present invention relates to a liquid separation device (20) for a compressor system (1), having: at least one coarse separation unit (21), which has at least one coarse separator (21a) and a liquid removal device (21b); at least one...
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WO/2023/199431A1 |
A refrigeration cycle device (1) comprises a compressor (11), a condenser (12), an expansion valve (13), an evaporator (14), and a first reservoir (21). The first reservoir (21) has a first container (21a) and first piping (21b) that is ...
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WO/2023/201325A1 |
A heated suction line accumulator may include a tank extending in a longitudinal direction and having a first interior cavity and a refrigerant input orifice extending through a sidewall of the tank that is configured to receive input re...
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WO/2023/198787A1 |
A refrigeration system includes a compressor, condenser, separator, and evaporator. A condenser inlet is connected to an outlet of the compressor. A separator inlet is connected to an outlet of the condenser. An evaporator inlet is conne...
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WO/2023/198222A1 |
Disclosed is a triple-supply heat pump unit having an expansion-type liquid storage device. The triple-supply heat pump unit comprises a compressor (1), a heat recoverer (2), a four-way reversing valve (3), an air source heat exchanger (...
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WO/2023/198223A1 |
Disclosed is an air source heat pump system which has a triple supply function. The air source heat pump system mainly comprises a four-way reversing structure and a refrigerant regulating structure. The four-way reversing structure main...
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WO/2023/191313A1 |
An integrated receiver drier and economizer (RDE) includes a tank having a hollow interior receiving a first flow of a refrigerant therein, the first flow of the refrigerant including a liquid phase of the refrigerant accumulating within...
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WO/2023/188882A1 |
This heat pump device comprises an electric compressor (1), a condenser (9), and an evaporator (11). The electric compressor (1) has a housing (10), a compression mechanism (16), an inverter circuit (18), an intake port (16a), a discharg...
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WO/2023/185381A1 |
A fixing plate (300) and a liquid storage device (1000). The fixing plate (300) is used for the liquid storage device (1000), and comprises a first connecting part (310), a second connecting part (320) and a transition part (340), wherei...
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WO/2023/184768A1 |
A water chiller unit. The water chiller unit comprises: a casing (100); a compressor arranged in the casing (100), the casing (100) comprising a volute case (110) and a motor casing (120), and the motor casing (120) comprising a casing b...
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