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WO/2021/214822A1 |
A relay device has: a heating medium heat exchanger; a casing into which the heating medium heat exchanger is incorporated; a first refrigerant piping connection port connected to one from among refrigerant piping through which refrigera...
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WO/2021/214858A1 |
[Problem] To restrict not only an upper limit value but also a lower limit value of the power consumption of an air conditioner. [Solution] This air conditioner comprises a compressor, an outdoor heat exchanger, an expansion mechanism, a...
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WO/2021/214832A1 |
A refrigeration cycle device (100) comprises a refrigerant circuit (RC) and a refrigerant. The refrigerant circuit (RC) has a compressor (1), a condenser (3), a decompression valve (4), and an evaporator (5). The refrigerant is a non-aze...
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WO/2021/215072A1 |
The present invention enables suitable control of the temperature of an object to be cooled in a refrigeration cycle device that cools the object to be cooled. This refrigeration cycle device is provided with: a compressor (11) for compr...
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WO/2021/214930A1 |
The purpose of the present invention is to provide a system and method with which it is possible to minimize a temperature decrease during a dehumidification operation by each indoor unit, and in which the dehumidification capability doe...
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WO/2021/215167A1 |
A refrigeration cycle device according to the present invention comprises: a compressor (11) that compresses and discharges a refrigerant; a heat dissipating section (16) that dissipates the heat of the refrigerant discharged from the co...
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WO/2021/214961A1 |
A refrigeration cycle system (1) comprises a refrigeration cycle device (100), a cloud server (300), and an input device (402). The refrigeration cycle device (100) includes a refrigerant circuit (150), a storage device (113), and a cont...
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WO/2021/214931A1 |
Provided are a system and a method which can prevent or reduce an intermittent operation and maintain comfort. This air conditioning system includes an indoor unit and an outdoor unit. The indoor unit includes: a heat exchanger; an indoo...
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WO/2021/214972A1 |
Obtained is a refrigeration cycle apparatus capable of suppressing the degradation of metal components due to hydrogen iodide and securing reliability over a long period of time. The refrigeration cycle apparatus comprises: a compresso...
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WO/2021/214816A1 |
The refrigeration cycle device according to the present disclosure has a refrigerant circuit which is configured by connecting a compressor, a condenser, a throttle device, and a plurality of evaporators by piping, and which supplies hea...
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WO/2021/210215A1 |
A valve opening circuit 5 is mounted on a heat pump device having a valve on a refrigerant circuit. The valve opening circuit 5 comprises: a DC electrical path 56 to which a DC voltage generated from a normal AC voltage is applied; a val...
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WO/2021/210064A1 |
This heat source unit (2) comprises: a first flow path (80-83, 89) which connects to a load device (3) and forms a circulation flow path through which a refrigerant circulates; a compression device (10), an oil separator (20), and a cond...
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WO/2021/209099A1 |
A method for cooling preferably onboard a ship is provided, in which a working medium is pressurized in compressors in two steps, cooled down in a working medium high pressure cooler, collected in a receiver tank, further exposed to cool...
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WO/2021/205063A1 |
A device (1) for use in a refrigeration or heat pump system. A device comprises an outer casing which comprises a longitudinal cylindrical shell (2) and end plates (3a, 3b) arranged at both ends of the shell, and at least three units of ...
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WO/2021/205539A1 |
This refrigeration cycle device comprises: a refrigerant circuit (RC) that includes a compressor (230), expansion valves (250, 260), an indoor heat exchanger (110), an outdoor heat exchanger (210), and a refrigerant reservoir (500) and c...
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WO/2021/204112A1 |
Disclosed is a screw compressor (100), comprising a screw compressor housing (101), a discharge cavity (113), at least one silencing channel, and at least one adjustment piston, wherein the discharge cavity (113) is defined by at least o...
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WO/2021/205540A1 |
A refrigerant circuit in a refrigeration cycle device (100) is provided with a compressor (1), a condenser (6), an expansion valve (LEV1), and an evaporator (3). A zeotropic refrigerant mixture circulates through the compressor (1), the ...
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WO/2021/205535A1 |
A refrigeration cycle device (1) comprises a plurality of refrigeration cycle units (200-1 to 200-n) each of which has a mutually independent refrigerant circuit that uses a refrigerant, the refrigeration cycle units (200-1 to 200-n) bei...
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WO/2021/205590A1 |
This refrigeration cycle device (100) has: a compressor (101) that compresses a refrigerant (120) containing an ethylene-based fluorohydrocarbon; and a refrigerant flow channel (110) through which the refrigerant (120) compressed by the ...
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WO/2021/205536A1 |
This refrigeration cycle device (100) comprises: a compressor; a four-way valve; a first heat exchanger (3) including a first outflow/inflow section (3A) and a second outflow/inflow section (3B) into and out of which a non-azeotropic mix...
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WO/2021/196558A1 |
Provided by the present invention are a ternary refrigeration composition and a refrigeration device comprising same. The ternary refrigeration composition is composed of a first component and a second component, the first component bein...
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WO/2021/200176A1 |
A chiller system for supplying chilled water to a building is provided. Embodiments of the presented disclosure relate to chiller systems using a plurality of ergonomic control boxes. In some embodiments, the ergonomic control boxes are ...
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WO/2021/200788A1 |
An air conditioning apparatus (1a) comprises a heat-source-side unit (2), a plurality of usage-side units (3a, 3b, 3c, 3d), intermediate units (4a, 4b, 4c, 4d), and three or more connection conduits (5, 6, 7). The connection conduits (5,...
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WO/2021/199725A1 |
The present invention contains, as refrigerant components, difluoromethane and a fluoroalkene, such as 1,1,2-trifluoroethylene, that causes a disproportionation reaction, and contains at least difluoroiodomethane (CH2HI) as a disproporti...
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WO/2021/199135A1 |
This air conditioner comprises: a refrigeration cycle that has a compressor, a condenser, an evaporator, and a decompression device; a blower that blows air to the condenser and the evaporator; a motor that drives the compressor or the b...
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WO/2021/201143A1 |
A refrigeration device (10) is provided with: a refrigerant circuit (20) including a first compressor (21) and a second compressor (22) connected to the discharge side of the first compressor (21); and a control unit (100) for controllin...
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WO/2021/201141A1 |
This freezing apparatus comprising a refrigerant circuit (20) capable of switching between a first operation for performing a refrigerating cycle in which a first compressor (21) is stopped while a second compressor (22) is driven and a ...
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WO/2021/199864A1 |
An expansion valve mounting structure (30) is a mounting structure for a plurality of expansion valves (13, 17, 22) used in a vehicle, and comprises a housing (40) to which the plurality of expansion valves are mounted, the housing being...
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WO/2021/201242A1 |
This air conditioner comprises a condenser for condensing a refrigerant, an evaporator for evaporating the condensed refrigerant, a compressor for compressing the evaporated refrigerant, a receiver capable of recovering the compressed re...
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WO/2021/200880A1 |
Provided is a turbo refrigerator that can assess leakage of mildly flammable refrigerant early and efficiently. The present invention comprises: a refrigeration cycle which is filled with a mildly flammable refrigerant and in which a com...
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WO/2021/200750A1 |
Provided is a refrigeration cycle device having a refrigerant circuit in which a refrigerant flows, the refrigerant including, in the molecule thereof, a chlorine atom and an olefin bond, wherein even if the refrigerant breaks down and a...
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WO/2021/200787A1 |
An air conditioning apparatus (1) is provided with a heat-source-side unit (2), a plurality of usage-side units (3a, 3b, 3c, 3d), an intermediate unit (4), and two connecting conduits (5, 6). The intermediate unit (4) individually switch...
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WO/2021/192884A1 |
A heat pump (1) is provided with: a compressor (2); an oil separator (3) provided on a discharge path of the compressor (2); an accumulator (7) connected to the compressor (2) via a suction path (50); and a bypass circuit (30) that suppl...
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WO/2021/192275A1 |
Provided is an outdoor unit (2, 2A, 2B) that is for a refrigeration cycle device (1, 1A, 1B) provided with a refrigerant circuit in which a refrigerant circulates. The outdoor unit includes a compressor (10) which compresses the refriger...
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WO/2021/192762A1 |
[Problem] To realize comfort in a vehicle interior without sacrificing battery cooling. [Solution] The present invention is provided with a temperature adjustment circuit 41 and a cooling cycle circuit 12. The temperature adjustment circ...
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WO/2021/192828A1 |
A heat pump (1) comprises: a first outdoor heat exchanger (5a) and a second outdoor heat exchanger (5b) which are mutually connected in parallel; a merge part (91) at which refrigerant that has flown out from the first outdoor heat excha...
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WO/2021/192374A1 |
This vehicle air conditioner comprises: an indoor unit chamber (710) provided with an intake port (411), a discharge port (421), and a ventilation port (431); an indoor heat exchanger (130) positioned in the indoor unit chamber (710); an...
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WO/2021/192787A1 |
This refrigeration cycle device comprises: a switching valve for switching between a battery mode in which a refrigerant flows through a heat exchanger for a battery and a non-battery mode in which the refrigerant does not flow through t...
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WO/2021/192885A1 |
A heat pump (1) comprises: an indoor heat exchanger (6); an outdoor heat exchanger (5) that is connected to the indoor heat exchanger (6); an accumulator (7) that is connected to the outdoor heat exchanger (5); and an evaporative heat ex...
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WO/2021/192074A1 |
Provided is a highly reliable air conditioner that produces a sanitary state in an indoor heat exchanger. An air conditioner (100) is equipped with a refrigerant circuit (Q), and is equipped with a bypass pipe (W) for guiding a portion o...
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WO/2021/193967A1 |
Provided is a refrigeration cycle device with which the cost can be reduced by using a sensor capable of measuring the temperature of a plurality of refrigerant pipes in a noncontact manner at one time. A refrigeration cycle device (100)...
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WO/2021/192292A1 |
In the present invention, a refrigeration cycle device (1) is provided with a load device (3) and an outdoor unit (2). The outdoor unit (2) comprises a compressor (10), a condenser (20), a heat exchanger (30), a second expansion valve (4...
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WO/2021/192760A1 |
Provided is a vehicle air conditioner capable of both heating onboard equipment such as a battery and providing cabin air conditioning, while also attaining a reduction in heating equipment. The vehicle air conditioner includes a heater ...
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WO/2021/193551A1 |
Provided are a grease capable of suppressing any decrease in performance as a lubricant even when used in equipment installed in a refrigerant circuit in which flows a refrigerant containing chlorine atoms and olefin bonds in each molecu...
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WO/2021/186885A1 |
This boiling cooling device is used with a refrigeration cycle apparatus. The boiling cooling device includes: a boiling unit; a condensing unit; and refrigerant piping. The refrigerant piping connects the boiling unit and the condensing...
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WO/2021/181640A1 |
This refrigeration cycle device is provided with: a refrigeration cycle in which a compressor, a condenser, a decompressor, and an evaporator are connected and through which a refrigerant is circulated; a motor that has a plurality of ph...
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WO/2021/182610A1 |
This refrigeration cycle device constituting a refrigeration cycle is provided with: a first tank plate (20, 200) that is formed into a plate shape; a second tank plate (30, 300) that is formed into a plate shape, that is disposed opposi...
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WO/2021/181513A1 |
Provided are: a refrigerant control system with which a compact storage means can be achieved while improving the storage amount of a refrigerant; and a refrigeration system. This refrigerant control system comprises: a storage unit 30...
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WO/2021/176597A1 |
This air conditioner is configured such that an intermediate heat exchanger exchanges heat between a refrigerant circulating in a refrigerant circulation circuit and a heat medium circulating in a heat medium circulation circuit. In the ...
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WO/2021/178620A1 |
The present disclosure generally relates in certain embodiments to a combined cycle power plant system comprising an electrochemical compressor. For instance, in one set of embodiments, the electrochemical compressor is may separate oxyg...
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