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Matches 401 - 450 out of 8,434

Document Document Title
WO/2020/066921A1
The present invention increases the efficiency of refrigerant filling work when filling a second heat source unit with refrigerant recovered from a first heat source unit. In this refrigerant filling method, a first heat source unit (10A...  
WO/2020/066003A1
A refrigerating cycle apparatus (100) is filled with a specific amount of non-azeotropic mixed refrigerant containing R463A in advance. The refrigerating cycle device (100) comprises a compressor (1), a first heat-exchanger (2), a refrig...  
WO/2020/065712A1
Provided is a refrigeration cycle device in which a supercooling circuit can exhibit sufficient performance using a simple configuration. A refrigeration cycle device 1 is provided with a refrigerant pipe 8 which connects a compressor 2,...  
WO/2020/065011A1
Cooling system (1) using vacuum cooling and method for operating the same, said system having a refrigerant circulation (2), the refrigerant circulation (2)comprising: a vacuum chamber (3), a vacuum pump (4), a first flow (5) of a heat e...  
WO/2020/066002A1
This refrigeration cycle device (1) comprises a refrigerant circuit (110), a bypass passage (111), a dryness alteration device (112), a temperature detection unit (113), and a control device (100). The refrigerant circuit (110) circulate...  
WO/2020/062606A1
Disclosed are a refrigerant circulation system and a method for controlling same, and an air conditioning device. The refrigerant circulation system comprises a main circulation system and a heat exchange system, wherein the heat exchang...  
WO/2020/067189A1
An air-conditioning system (1) equipped with a heat exchanger (21) for heat storage, wherein a refrigerant circuit (50) is configured such that when the operating state of the refrigerant circuit (50) switches during a cooling operation ...  
WO/2020/066001A1
A refrigeration cycle device (1) comprises a compressor (10), a condenser (20) that is a first heat exchanger, a receiver (42), a first expansion device (50), an evaporator (60) that is a second heat exchanger, pipes (80-84), a bypass pi...  
WO/2020/055626A1
An oil separator and an air conditioning system provided with the oil separator are disclosed by the present disclosure. The oil separator comprises: an inlet (20) configured to receive a refrigerant; a duct (10) through which the refrig...  
WO/2020/049660A1
A refrigeration cycle device (100) is provided with a first refrigerant path (10) and a second refrigerant path (20). In the first refrigerant path (10), a refrigerant flows through a compressor (1), a first heat exchanger (51), first pi...  
WO/2020/040476A1
An accumulator (28), optionally in combination with an internal heat exchanger in a shared housing (24), comprising a cyclone (12) for separation of the gas and liquid phase of a refrigerant, and characterised in that the cyclone (12) co...  
WO/2020/038437A1
A gas-liquid separator (100), comprising a first cylinder (2) and a second cylinder (3) surrounding the outside of the first cylinder (2) and spaced therefrom at a preset distance, wherein at least a portion of a sidewall of the first cy...  
WO/2020/029804A1
Provided are a refrigerant purification system (10) and a heat exchange system including the refrigerant purification system (10). The refrigerant purification system (10) comprises: a gas cooling separator (11) and a refrigerant supply ...  
WO/2020/022726A1
The present invention relates to a water-cooling type condenser and, more specifically, to a water-cooling type condenser comprising a fixing plate for fixing a gas-liquid separator, wherein the fixing plate is formed to enable a refrige...  
WO/2020/023659A1
An electrochemical climate control system circulates a working fluid comprising ammonia (NH3) and hydrogen (H2). An evaporator volatilizes liquid ammonia for a refrigeration effect. An electrochemical device can increase a total pressure...  
WO/2020/010907A1
Provided is a high-efficiency low-noise fin evaporator, comprising a gas-liquid separator (1); the lower end of the gas-liquid separator (1) is provided with an oil return hole (12); the upper end of the oil-return hole (12) is connected...  
WO/2020/007866A1
An apparatus (1) for removing non-condensable gases from a refrigerant is described, said apparatus (1) comprising a pipe arrangement (2) having a pipe (3), cooling means (4) for the pipe (3), and venting means, wherein the pipe (3) comp...  
WO/2020/002961A1
A refrigeration system includes a compressor for compressing a refrigerant, a condenser for cooling the refrigerant, an evaporator for heating the refrigerant, and a lubrication system for providing a lubricant mist to a movable componen...  
WO/2020/004884A1
The present invention relates to a condenser and, more specifically, to a condenser comprising: a condensation region in which plates are stacked to condense a refrigerant and a supercooling region in which the refrigerant is supercooled...  
WO/2020/003852A1
The purpose of the present invention is to obtain a horizontal compressor in which a refrigerator oil separated from a refrigerant can be easily returned to a sealed vessel. A compressor accumulator (21) is equipped with: a refrigerant i...  
WO/2020/003494A1
A refrigeration cycle device (100) according to the present invention uses a non-azeotropic mixed refrigerant. This refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (6), a first expansion valve (...  
WO/2019/245096A1
The present invention provides a complex cooling system whereby, when a defrosting operation of an evaporator is necessary, a liquid refrigerant is not directly evaporated, but a residual liquid refrigerant of the evaporator requiring th...  
WO/2019/245097A1
The present invention provides a convergence cooling system for utilizing cold energy of a liquefied gas, which generates electric power by vaporizing a liquefied gas, such as LNG, and using the same as a fuel; uses cold energy of the li...  
WO/2019/244267A1
A refrigeration cycle device (10) according to the present invention is provided with a refrigerant circuit (RC) and a strainer. The strainer is connected to at least one of a pipe (80) which connects a compressor (20) and a condenser to...  
WO/2019/237698A1
A multi-split system and an oil return control method and device of the multi-split system. The method comprises the following steps: in an operation process of the system, obtaining a minimum refrigerant flow needed for bringing lubrica...  
WO/2019/239587A1
A refrigerant circulates in a refrigeration cycle device (100) in this order: a compressor (1), a first heat exchanger (2), a first expansion valve (3), a refrigerant container (4), a second expansion valve (5), and a second heat exchang...  
WO/2019/233034A1
An air conditioning system and an oil retrieval control method and device therefor. The oil retrieval control method comprises the following steps: receiving a start-up operation instruction of an air conditioning system (S1); upon recei...  
WO/2019/232920A1
A partition component for a cold accumulator and a low-temperature refrigerator adopting the partition component. The partition component (30) comprises an annular body (31), a damping element (32), a filter assembly (33), and an annular...  
WO/2019/229814A1
This oil separator (10) is provided with a container (11), an inflow pipe (12), an oil discharge pipe (13), a coolant discharge pipe (14), and a fixed blade (15). The fixed blade (15) includes a shaft (15a) and at least three spiral plat...  
WO/2019/227888A1
A flow-control and filtration assembly and an air conditioner, wherein the flow-control and filtration assembly comprises a flow-control element and one or more first filters (30) connected with the inlet end of the flow-control element....  
WO/2019/232187A2
An oil separator is provided and includes an exterior shell defining a first interior and first and second openings fluidly communicative with the first interior, a distributor and first and second filter media cartridges. The distributo...  
WO/2019/225510A1
[Problem] To improve oil separation performance. [Solution] An oil separation structure provided with a partition member 61 which partitions the interior of a separation chamber 42 in the vertical direction and in which is formed a conne...  
WO/2019/222394A1
A climate-control system may include a working-fluid circuit and a cooling-fluid circuit. The working-fluid circuit may include a compressor, an outdoor heat exchanger, an expansion device, and an indoor heat exchanger. The compressor co...  
WO/2019/222539A1
A climate-control system includes a first working-fluid circuit, a second working-fluid circuit and a first heat exchanger. The first working-fluid circuit includes a first compressor, a second heat exchanger and a first pump. The second...  
WO/2019/214237A1
A refrigerant purification device, comprising a main shell (10) and a layered baffle (20), a liquid separation space (11) and a liquid collection space (12) are formed in the main shell (10); the liquid collection space (12) is located u...  
WO/2019/214425A1
Disclosed is a heat pump unit, comprising a liquid storage device (11) and a gas-liquid separation device (12), wherein the liquid storage device (11) is at least partially accommodated in the gas-liquid separation device (12), and a liq...  
WO/2019/216595A1
The present invention relates to a refrigeration apparatus heat exchanger, and to a refrigeration apparatus heat exchanger, which has a liquid receiver for temporally storing a high-temperature and high-pressure refrigerant condensed in ...  
WO/2019/212105A1
The present invention relates to a refrigerant stirring device having a mesh assembly. The refrigerant stirring device having a mesh assembly according to a first embodiment of the present invention is a container provided on a pipeline ...  
WO/2019/208428A1
An ejector-type refrigeration cycle (10) comprising a compressor (11), a radiator (12), a high-stage-side pressure reduction unit (14a), a high-stage-side evaporator (15), a low-stage side pressure reduction unit (14c), a low-stage-side ...  
WO/2019/203621A1
The present invention relates to a cooling system of a low temperature storage. A cooling system of a low temperature storage according to an embodiment of the present invention comprises: a bypass pipe extending from a flow adjusting va...  
WO/2019/195232A1
A separator and distributor assembly for a falling film evaporator housed within the evaporator shell includes a housing defining a separation volume, a refrigerant inlet configured to admit a liquid and vapor refrigerant flow into the s...  
WO/2019/187231A1
A cooling system comprising: a compressor (2) for increasing the pressure of carbon dioxide to produce pressurized carbon dioxide; a mixing device (6) for generating a mixed refrigerant in which the pressurized carbon dioxide and a liqui...  
WO/2019/189767A1
A heating device (70) equipped with a conductive film heater (80) for heating an accumulator (40). Thus, it is possible to maintain a heating effect even if a portion of a conductive body of a heating device for heating an accumulator of...  
WO/2019/186647A1
Provided is a refrigerating apparatus comprising: a compression system (1) having a first compression device and a second compression device; a cooling circuit having a first heat exchanger (2), a second heat exchanger (3), a first decom...  
WO/2019/181866A1
A gas-liquid separator (40) is provided with: a tank section (41) which separates a refrigerant having flowed therein into a gas-phase refrigerant and a liquid-phase refrigerant, and which contains the separated refrigerants; a filter (4...  
WO/2019/172135A1
This air conditioning device (100) is provided with: a heater (22) that uses heat from a refrigerant compressed in a compressor (21) to heat air guided into a vehicle cabin; a liquid receiver (24) that is arranged downstream of an exteri...  
WO/2019/162088A1
The invention relates to a plug-in device (90) for a cylinder of a condenser, this plug-in device comprising: - a plug (100) designed to plug, preferably removably, an opening of the cylinder, - a functional component (200; 300) designed...  
WO/2019/161785A1
A gas-liquid separator (1) and a heat exchange system. The gas-liquid separator (1) comprises a first cylinder (2), a second cylinder (3), a heat exchange pipe (21), a flow guide pipe (22), a distribution portion (4), and a lower sealing...  
WO/2019/159497A1
This compressor for air conditioning is provided with an accumulator which is provided adjacent to a compressor body, and which supplies a refrigerant gas that has been subjected to gas-liquid separation, from a container body to the com...  
WO/2019/159826A1
This refrigerator comprises: a compressor (11); an expansion valve (14); a condenser (12); an evaporator (16); and an air removal unit (24). In a refrigeration cycle (10) configured to include the compressor (11), the expansion valve (14...  

Matches 401 - 450 out of 8,434