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WO/2022/161587A1 |
The invention according to the preamble of claim (1) to improve the capacity of compressor refrigeration machines is achieved by modifying the refrigeration circuit of a refrigeration machine. The prior-art refrigeration circuit consists...
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WO/2022/162775A1 |
A refrigeration cycle device (100) comprises a refrigerant circuit (101) and a gas-liquid separation circuit (102). The gas-liquid separation circuit (102) includes an internal heat exchanger (5), a receiver (6), a first valve (7), and a...
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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), ...
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WO/2022/156545A1 |
A gas collecting pipe assembly, comprising a main pipe (10) and branch pipes (20). The branch pipes (20) are fixed onto the main pipe (10) and are communicated with the inside of the main pipe (10). The gas collecting pipe assembly furth...
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WO/2022/156913A1 |
The invention relates to a separation device, preferably a separation device for refrigerant and/or air, in particular for a heat pump system, for separating a first fluid, in particular a gas, from a combination, in particular a mixture...
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WO/2022/153760A1 |
A refrigeration circuit according to the present invention comprises: a gas-liquid separator into which a gas-liquid two-phase refrigerant that has flown out from a condenser flows and which separates the gas-liquid two-phase refrigerant...
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WO/2022/149188A1 |
A refrigeration cycle device (100) which: forms a channel through which a coolant travels so as to pass through a compressor (1), a load-side heat exchanger (3), a first expansion valve (4), a heat source-side heat exchanger (2) and an a...
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WO/2022/148373A1 |
A silencer and an air conditioning apparatus. The silencer comprises a cylinder (1), wherein the cylinder (1) is provided with a silencing cavity (11); a silencing plate (2) is arranged in the silencing cavity (11); an inner wall of the ...
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WO/2022/142230A1 |
Disclosed in the present application is a gas-liquid separation apparatus. A first snap portion is at least partially located between a first position-limiting portion and a first step portion; the first snap portion is partially located...
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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...
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WO/2022/122233A1 |
An embodiment of the invention herein provides a heat exchanger assembly. The heat exchanger assembly comprises a plate heat exchanger and a bottle with a connector. The connector comprises an inlet directly connected to the heat exchang...
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WO/2022/121432A1 |
The present disclosure belongs to the technical field of air conditioners, and particularly relates to an oil separator and an outdoor unit of an air conditioner. The oil separator comprises a tank body, an inlet pipe, a gas outlet pipe ...
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WO/2022/121771A1 |
A method for inspecting a reservoir (23), the method comprising: a step of preparing a reservoir (23) having a container portion (30) and an inner pipe (24) arranged inside the container portion (30), a step of blowing gas into the inter...
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WO/2022/118842A1 |
In the present invention, a temperature drop is suppressed in a usage-side heat exchanger during a defrost operation. The present invention comprises: a primary-side refrigerant circuit (5a) in which a primary-side refrigerant circulates...
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WO/2022/118843A1 |
The present invention prevents occurrence of surplus of a refrigerant in a primary-side refrigerant circuit. This refrigeration cycle system comprises: a primary-side refrigerant circuit (5a) through which a refrigerant on a primary side...
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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...
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WO/2022/117374A1 |
Refrigerating fluid circuit (2) comprising a main branch (20) which comprises an accumulator (4), a compression device (3) and at least one first heat exchanger (31), the refrigerating fluid circuit (2) comprising a first branch (21) and...
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WO/2022/113555A1 |
A refrigeration device (1) is provided with a heat source unit (10) that uses a refrigerant operating in a supercritical region. The heat source unit (10) is provided with: a compression element (20) for compressing a refrigerant; a heat...
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WO/2022/110901A1 |
A multi-split air conditioning system and a control method therefor. The multi-split air conditioning system comprises a compressor (1), an outdoor heat exchanger, a throttling device (5), and an indoor unit (6); the outdoor heat exchang...
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WO/2022/113815A1 |
This refrigeration machine comprises a compressor that compresses a refrigerant, a condenser that condenses the refrigerant which has been compressed by the compressor, an expander that expands the refrigerant which has been condensed by...
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WO/2022/113166A1 |
A refrigeration cycle device (110) is equipped with a flow path switching device (7). The flow path switching device (7) is configured so as to cause a second port (P2) and the second refrigerant port (5b) of a second heat exchanger (5) ...
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WO/2022/106374A1 |
The invention relates to a thermal conditioning system (100) for a motor vehicle, comprising a coolant circuit (50) comprising a main loop (A) comprising, successively: - a compression device (1); - a first heat exchanger (2); - a first ...
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WO/2022/108236A1 |
The invention relates to a device for separating a gaseous and a liquid phase of a working medium and for storing the liquid phase. The device (1a, 1b) has a volume (5) enclosing wall (2) with closed end faces (2-1, 2-2), an inlet (3) an...
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WO/2022/099609A1 |
An air conditioning unit having an oil return device. the oil return device comprises an oil return pipe (1), a counterweight block (2), an oil collection housing (3), and a float (4); an opening I (31) and an opening II (32) are formed ...
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WO/2022/096200A1 |
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to be traversed by an air flow (F) and comprising at least one heat exchanger (24, 26, 28, 29) and a dry...
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WO/2022/096203A1 |
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to be traversed by an air flow (F) and comprising at least one heat exchanger (24, 26, 28, 29) and a dry...
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WO/2022/096279A1 |
A receiver drier bottle assembly (100) includes a plug opening (10) and a screw opening (40) formed on a receiver drier bottle cover (20) to receive a plug (30) and a screw (50) respectively. The plug (30) is formed with a plug cutout (3...
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WO/2022/097201A1 |
This refrigeration cycle apparatus (100) comprises: a compressor (1); a first heat exchanger (2); a second heat exchanger (5); a first depressurizing device (4); an oil separator (3); a first circulation path that circulates a refrigeran...
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WO/2022/091816A1 |
A refrigeration cycle apparatus (30) is provided with a valve device (33, 35, 39, 54, VD) for performing at least one of the pressure reduction and flow rate adjustment of a refrigerant flowing in a cycle. The valve device includes: a co...
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WO/2022/089861A1 |
Receiver drier (1) for a condenser (2) of a heat exchange fluid, comprising an elongated, cylindrical housing (100) forming an internal volume with a first end (110) with an inlet (111) and a second end (120), opposite the first end (110...
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WO/2022/080645A1 |
An air conditioner is disclosed. The air conditioner comprises: a compressor for compressing a refrigerant; a discharge pipe for guiding the refrigerant discharged from the compressor; an accumulator for storing the refrigerant flowing i...
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WO/2022/081789A1 |
Described is a filter-drier core for removing acids and halides that are generated by decomposition of a refrigerant that contains a fluoroiodocarbon, the filter drier core comprising a molded core that includes gamma phase activated alu...
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WO/2022/075358A1 |
Provided is a heat source unit whereby the diameter of pipes that supply cooling refrigerant to be guided into an intake side of a compressor can be reduced. A chiller (1) comprises: a compressor (3) that compresses refrigerant; a water ...
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WO/2022/070828A1 |
This refrigeration machine comprises: a low temperature cycle having an evaporator which performs heat exchange between air inside a refrigeration chamber and a first refrigerant, a first compressor which compresses the first refrigerant...
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WO/2022/068306A1 |
Disclosed in the present invention are a heat regenerator and a refrigeration system having same. The heat regenerator comprises: an outer housing enclosing a gas-liquid separation chamber, and an inner housing positioned in the gas-liqu...
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WO/2022/070614A1 |
A refrigeration cycle device is provided that comprises heat radiation parts (12, 40, 42, 27) that cause a refrigerant discharged from a compressor (11) to radiate heat into air that is to be blown into an air-conditioned space, and a he...
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WO/2022/072704A1 |
A heating, ventilation, and/or air conditioning (HVAC) system includes a vessel configured to receive refrigerant from a condenser of the HVAC system, an evaporator configured to receive the refrigerant from the vessel, a first conduit c...
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WO/2022/068515A1 |
Disclosed in the present utility model is a heat pipe system. The system comprises an evaporator coil, a condenser coil, a connecting pipe, and an auxiliary pipe; the evaporator coil and the condenser coil are arranged opposite to each o...
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WO/2022/065654A1 |
Disclosed is a refrigeration cycle apparatus with improved system efficiency. The refrigeration cycle apparatus may comprise: a compressor including a suction pipe and a discharge pipe, and provided so as to compress a refrigerant; an oi...
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WO/2022/063634A1 |
A refrigeration appliance (1), in particular a domestic refrigeration appliance, comprises at least one refrigeration compartment (10, 20) for accommodating refrigerated goods and a refrigerant circuit (3) having a condenser (32), an eva...
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WO/2022/054584A1 |
The present invention makes it possible to make the amount of refrigerant in a refrigerant circuit during a warming operation more suitable and to satisfactorily ensure warming performance. An air conditioning apparatus (10) that has a...
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WO/2022/050352A1 |
A purpose of the present invention is to suppress increases in pressure inside a compressor. Provided is the use of a composition, which comprises one or more selected from the group consisting of ethylene-based fluoroolefins, 2,3,3,3-te...
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WO/2022/050586A1 |
The present invention provides a vapor injection module and a heat pump system using same, the vapor injection module comprising: an expansion valve which allows a condensed refrigerant to pass through or expand according to an air condi...
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WO/2022/041857A1 |
An air suction device, a compression assembly, and an air conditioner. The air suction device comprises a cylinder body (5), an air inlet pipe (2), a first air outlet pipe (6) and a second air outlet pipe (7), the circulation area of the...
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WO/2022/044728A1 |
A refrigeration cycle device (1) comprises: a refrigerant circuit (2) that includes a flowpath (29a) in which a liquid single-phase refrigerant flows; and filter members (35) that are disposed on the flowpath (29a) and that capture acid ...
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WO/2022/045829A1 |
An air conditioner is disclosed. An air conditioner of the present disclosure comprises: a compressor for compressing a refrigerant; an accumulator for providing the refrigerant to the compressor; a condenser for condensing the refrigera...
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WO/2022/037409A1 |
An oil return pipe (40), a separator (100), and a refrigeration system (1000). The oil return pipe (40) is connected to a separator body (101), which comprises a shell (10) and an air output pipe (20) connected to the shell (10); and the...
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WO/2022/037306A1 |
Provided are an installation structure and a gas-liquid separation device. The installation structure comprises: an installation plate comprising a plate body and a bent structure arranged at an end of the plate body, with the bent struc...
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WO/2022/038869A1 |
In the middle of a passage from an outlet (15b) of an evaporator (15) to an outlet (16b) of an accumulator (16), a refrigerant flowing out of the outlet (15b) of the evaporator (15) is heated by a heater (40), and the saturated vapor pre...
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WO/2022/038922A1 |
The present invention comprises: a compressor (11) for sucking, compressing, and discharging a refrigerant; a radiation unit (12) for dissipating heat from the refrigerant; a decompression unit (14) capable of decompressing the refrigera...
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