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WO/2022/010750A1 |
A refrigeration system includes a rotary pressure exchanger fluidly coupled to a low pressure loop and a high pressure loop. The rotary pressure exchanger replaces a traditional bulk flow compressor. The rotary pressure exchanger is conf...
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WO/2022/009312A1 |
This refrigeration cycle device is provided with a compressor (10), a first heat exchanger (20), a decompression device (30), a second heat exchanger (40), a first switching valve (60), a second switching valve (70), and a control device...
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WO/2022/007375A1 |
A second kind single working medium joint cycle, relating to the technical fields of thermodynamics and heat pumps. A second kind single working medium joint cycle, referring to a closed process composed of thirteen processes performed s...
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WO/2022/009713A1 |
The present invention comprises: a compressor (11) that compresses and discharges a refrigerant; a heat dissipation unit (40, 12) that dissipates heat from the refrigerant discharged from the compressor; a first decompression unit (14b) ...
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WO/2022/010749A1 |
A refrigeration system includes a rotary pressure exchanger fluidly coupled to a low pressure branch and a high pressure branch. The rotary pressure exchanger is configured to receive the refrigerant at high pressure from the high pressu...
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WO/2022/009898A1 |
The present invention addresses the problem of providing a new multi-stage refrigeration device. To address the above problem, this refrigeration device comprises: a utilization-side heat transfer cycle that has a utilization-side compre...
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WO/2022/001076A1 |
A second type of single working medium combined cycle, relating to the technical field of thermodynamics and heat pumps. The second type of single working medium combined cycle means a closed process consisting of eleven processes respec...
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WO/2022/004256A1 |
A refrigerant circuit (11) through which a refrigerant, which is carbon dioxide, circulates, has a plurality of heat exchangers (12), a receiver (60), a gas vent passage (61), and a gas vent valve (62). In a refrigeration system, a first...
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WO/2022/003933A1 |
Provided is a cold heat source unit (2) including: a refrigerant flow path (F1) that forms a circulation flow path in which a refrigerant circulates, by being connected to a load device (3); a compressor (10) that is disposed in the refr...
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WO/2022/001019A1 |
Disclosed are a compressor and a refrigerating device. The compressor (1) comprises a housing (10), a compression assembly (12), an electric motor (13), an oil sump (14), and an oil return channel (15). A cavity (11) is formed in the hou...
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WO/2022/003913A1 |
[Problem] To provide a highly reliable liquefaction promotion device suitable for a data center. [Solution] Provided is a device that stirs a fluid including a refrigerant and a refrigerating machine oil, the device comprising a housing ...
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WO/2022/004895A1 |
The present invention addresses the problem of preventing the propagation of a disproportionation reaction of a refrigerant. Provided is a use of a composition containing one or more components selected from the group consisting of an et...
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WO/2022/004159A1 |
Provided is a refrigeration cycle device comprising: a compressor (11) that suctions, compresses, and discharges a refrigerant; heat radiation units (12, 42) that cause the refrigerant discharged from the compressor to release heat and h...
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WO/2022/001077A1 |
A second-class single-working medium combined cycle, relating to the technical field of thermodynamics/heat pumps. The second-class single-working medium combined cycle refers to a closed process consisting of the following twelve proces...
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WO/2022/004896A1 |
The present invention suppresses the propagation of a coolant disproportionation reaction. The present invention pertains to the use of a composition containing one or more types of compound selected from the group consisting of an ethyl...
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WO/2021/261320A1 |
[Problem] To provide a vehicle cooling device that ensures sufficient cooling performance for a battery and the cabin, and allows for a higher degree of freedom in the design of the onboard layout of a heat exchanger made to function as ...
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WO/2021/260804A1 |
A flow path switching device (5) selectively switches the circulation direction of a refrigerant between a first circulation direction and a second circulation direction that is the opposite of the first circulation direction. In the fir...
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WO/2021/261112A1 |
This ejector is provided with: a drive-side nozzle part (31, 131); and a body part (32,132). The body part (32, 132) has a refrigerant sucking port (321), a sucking-side nozzle portion (322), a mixing portion (323), and a diffuser portio...
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WO/2021/254597A1 |
Invention relates a system (10) for producing liquefied product gas comprising atleast two compressors (12.1,12.2,12.3,12.4), at least two expanders (14.1, 14.2)and a system of heat exchangers (18) arranged to a closed single phase refri...
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WO/2021/255921A1 |
This refrigeration cycle device has a refrigerant circuit in which a compressor that compresses a refrigerant, a condenser, a receiver that stores the refrigerant, and an evaporator are connected via piping, the refrigeration cycle devic...
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WO/2021/255024A1 |
The invention relates in particular to a method for cooling a liquid (L) that consists of milk or water, which is contained in a storage and cooling tank (1), using a closed-circuit cooling device comprising an evaporator (2), a compress...
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WO/2021/250789A1 |
A refrigeration cycle device (1) is provided with a refrigeration circuit (100), a water circuit (200), and a control device (300). The refrigeration circuit (100) includes a compressor (101), a four-way valve (104), a heat exchanger (10...
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WO/2021/250739A1 |
This refrigeration cycle device comprises: a refrigerant circuit including a compressor; a communication device which receives control information from a cloud server; and a control device having a storage unit which stores the control i...
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WO/2021/251287A1 |
Provided is a refrigerant circuit device assessment system that, when a plurality of refrigerant circuit devices are installed, enables making a precise determination as to whether or not a heat source unit of each of the refrigerant cir...
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WO/2021/245791A1 |
A cooling device (100) comprises: a compressor (1); a heat exchanger (10) that exchanges heat between the refrigerant discharged from the compressor (1) and water; a condenser (21) that condenses the refrigerant that has passed through t...
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WO/2021/245789A1 |
In a refrigeration cycle device (1), a refrigerant pipe (31) is connected to a compressor (3), a first heat exchanger (5), an expansion valve (9), a second heat exchanger (11), a heat absorbing section (17), and the compressor (3), in th...
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WO/2021/246137A1 |
Provided is a binary refrigeration device equipped with: a low-temperature-side refrigeration circuit, which is provided with a helical heat exchanger having a main body pipe into which a low-temperature-side refrigerant, which flows int...
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WO/2021/245795A1 |
This refrigeration cycle device comprises: a compressor; an air heat exchanger; a use heat exchanger; a first refrigerant flow passage that connects the use heat exchanger to a discharge path; a second refrigerant path that connects the ...
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WO/2021/245958A1 |
A refrigeration cycle device is provided with: a compressor; an air heat exchanger; a utilization heat exchanger; a first refrigerant channel connecting the utilization heat exchanger to a discharge channel; a second refrigerant channel ...
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WO/2021/245829A1 |
An air conditioner provided with a compressor, a pressure switch, a thermostat, and a control device. The pressure switch turns off when the refrigerant pressure on the discharge side of the compressor is greater than or equal to a first...
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WO/2021/240599A1 |
This air conditioner is provided with a refrigerant circuit that comprises a compressor, a strainer and an expansion valve, and a control device that controls the expansion valve in the refrigerant circuit, wherein, in the case of closin...
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WO/2021/240712A1 |
This circulation circuit circulates a fluid medium which is liquid at normal temperature, and comprises: a plurality of capsules in which a heat storage material the phase of which changes between a solid state and a liquid state is enca...
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WO/2021/240616A1 |
Provided is a refrigeration cycle system comprising: a refrigerant circuit which includes a compressor; a heater which is provided to an intake pipe of the compressor; two temperature sensors which are provided to the intake pipe at a pa...
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WO/2021/239462A1 |
The invention relates to an adiabatic coolant for cooling below 7 K, the adiabatic coolant comprising: a compound according to formula (1): (Yb1-xAx)a(Ni1-yBy)b(C)c (1) wherein A is one or more members selected from rare earth elements o...
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WO/2021/240645A1 |
A cold heat source unit (2) comprises: a first flow path (F1) that is configured so as to receive a refrigerant from an evaporator (60) and send the refrigerant toward a first expansion device (50) through a compressor (10) and a condens...
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WO/2021/240615A1 |
A refrigeration cycle device (100) comprises: a suction pressure sensor (41) that detects suction pressure, which is the pressure of a refrigerant to be sucked into a compressor (11); and a control device (3) that starts and stops the co...
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WO/2021/241619A1 |
This heat exchanger (22) for refrigeration comprises: a refrigerant conduction member (40) having a plurality of flat tubes (41) disposed with gaps therebetween; a cold storage material container (52) which is disposed between adjacent f...
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WO/2021/241108A1 |
The present invention enables prompt refrigerant recovery using the pump-down operation of an outdoor unit 4, even when an air conditioner 2 is filled with more refrigerant than the outdoor unit 4 can store. An air conditioning system ...
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WO/2021/240800A1 |
A refrigeration cycle device (100) comprises a refrigerant circuit (10) configured so that a non-azeotropic refrigerant mixture circulates, in order, through a compressor (11), a condenser (12), a gas-liquid separator (13), an expanding ...
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WO/2021/240729A1 |
This refrigeration cycle device is provided with: a compressor for compressing refrigerant; a first heat exchanger for cooling, with outdoor air, refrigerant that has been compressed by the compressor; a depressurization device for reduc...
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WO/2021/234931A1 |
The purpose of the present disclosure is to provide an outdoor unit capable of accurately detecting the weight of a compressor. An outdoor unit with a sensor that detects the weight of a compressor. This outdoor unit comprises: a housi...
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WO/2021/234851A1 |
A refrigeration air conditioning device, according to the present invention, provided with a refrigeration cycle circuit that comprises a compressor, a condenser, a decompression device, refrigerant conduits connecting the condenser and ...
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WO/2021/234868A1 |
This refrigeration cycle device (1) comprises a refrigerant circuit (RC), a first refrigerant, and a second refrigerant. The refrigerant circuit (RC) has a first region (R1), a second region (R2), a first valve (161), a second valve (162...
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WO/2021/237001A1 |
System, method, and apparatus for controlling circulation of fluid to, and evacuation of the fluid from, an external fluid circuit for heat transfer. A single control valve selectively stops the circulation of fluid from a supply passage...
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WO/2021/229770A1 |
This refrigeration device (1000) comprises a refrigerant circuit (RC) and a control device (7). The refrigerant circuit (RC) includes a compressor (1), a condenser (2), an expansion valve (3), and an evaporator (4), and a refrigerant cir...
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WO/2021/229766A1 |
A refrigerator (R) is provided with: a refrigerant circuit (C1); a refrigerant shortage detection circuit (C2); and a control device (CD). The refrigerant circuit (C1) includes at least one compressor (1), a condenser (2), a liquid recei...
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WO/2021/229647A1 |
A refrigeration cycle device (100) comprises a refrigerant circuit (C1) and a refrigerant storage circuit (C2). The refrigerant circuit (C1) is configured by a compressor (1), an outdoor heat exchanger (2), an expansion valve (3), and an...
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WO/2021/225176A1 |
The present invention suppresses pooling of a refrigerant or a freezer oil in low-pressure gas connection piping. A refrigeration cycle system (1) comprises: a heat source unit (2) having a heat source circuit (12) that includes a second...
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WO/2021/225177A1 |
The present invention prevents pooling of refrigerant or refrigerant oil in a high-pressure gas interconnection pipe. This refrigeration cycle device (1) comprises a primary-side refrigerant circuit (5a) and a secondary-side refrigerant ...
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WO/2021/223379A1 |
Disclosed are an oil exploitation drilling tool circulating cooling device and the use of normal octane as a refrigerant. The cooling device comprises a refrigerant loop and a heat insulation cylinder (9); a turbine (4), a compressor (5)...
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