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WO/2023/179232A1 |
Disclosed in the embodiments of the present application are a temperature management device and a test system. The temperature management device is used for performing temperature management on a battery pack which is cooled by a refrige...
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WO/2023/181374A1 |
An inner air conditioning unit (200) comprises: an adjust valve (210); and an inner air conditioner (22). The adjust valve (210) is disposed in a circuit (11) in which cold water (12) circulates, and allows the cold water (12) to flow in...
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WO/2023/181403A1 |
This refrigeration cycle device comprises a refrigeration circuit including a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve, wherein: a refrigerant is enclosed in the refrigeration circuit; the r...
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WO/2023/181885A1 |
An air conditioning system according to the present invention has: an outdoor unit that includes a compressor; a plurality of indoor units that are connected to the outdoor unit by means of refrigerant pipes; a control device that contro...
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WO/2023/176697A1 |
Provided is a refrigeration cycle device that uses a non-azeotropic refrigerant mixture and is able to suppress the formation of frost on an evaporator. This refrigeration cycle comprises an air conditioner (1) that is equipped with a re...
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WO/2023/177092A1 |
A heat pump system according to an aspect of the disclosed invention may comprise: a compressor that compresses a refrigerant; a water heat exchanger in which heat is exchanged between the compressed refrigerant and introduced water; an ...
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WO/2023/176870A1 |
This outdoor unit for a refrigeration device is provided to a first refrigerant circuit in which a first refrigerant circulates, and is connected to a first expansion valve and a first evaporator. The outdoor unit for a refrigeration dev...
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WO/2023/175821A1 |
A refrigeration apparatus (100) comprises: a first refrigerant circuit (1); a second refrigerant circuit (2); and control devices (7, 8). The first refrigerant circuit (1) circulates a first refrigerant and includes a first compressor (1...
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WO/2023/176380A1 |
A first refrigeration cycle (10) provided to this refrigeration circuit device has a first compressor (101), a first radiator (102), an air-conditioning expansion valve (106), an air-conditioning evaporator (107), a first expansion valve...
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WO/2023/170874A1 |
The purpose of this invention is to ensure gas-liquid separation in a cooling apparatus. A cooling apparatus according to the present invention comprises a cooling cycle comprising an evaporator (1) that transfers heat to be cooled to ...
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WO/2023/171445A1 |
This composite heat exchanger (20) performs heat exchange of refrigerant circulating through an evaporation-compression-type refrigeration cycle (10), a first heat medium flowing through a first heat medium circuit (60) including a first...
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WO/2023/170848A1 |
An operation control unit of a control device of this refrigeration cycle device replaces a compressor OFF value with a value less than a preset outside air temperature lower limit if, after an evaporation temperature has reached an evap...
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WO/2023/172251A1 |
Systems and methods for regenerative ejector-based cooling cycles that utilize an ejector as the motivating force in a cooling loop to regeneratively sub-cool a refrigerant in a single-stage cooling cycle.
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WO/2023/170300A1 |
The invention relates to a heat pump, wherein: - at least one of the at least two thermal-energy storage systems is configured to store thermal energy in the form of heat at a temperature between +100°C and +800°C, - at least one of th...
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WO/2023/170734A1 |
An air conditioning device according to the present disclosure comprises a refrigerant circuit having a compressor, a heat-source-side heat exchanger that functions as an evaporator, a refrigerant flow path switching device, a load-side ...
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WO/2023/165739A1 |
The compression unit for ammonia comprises a multi-stage compressor, including a first set of compressor stages adapted to compress a syngas containing hydrogen and nitrogen; and a second set of compressor stages adapted to compress a re...
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WO/2023/166705A1 |
Provided is a refrigerant storage container comprising a container body which stores liquid, an inflow pipe which includes an inflow opening and which allows a refrigerant to flow into the container body, an outflow pipe which includes a...
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WO/2023/165795A1 |
A system (10) for steam generation and/or heat generation, having multiple compression stages (11), wherein each compression stage (11) includes a compressor (12) which is equipped to compress steam, starting from an inlet pressure of th...
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WO/2023/166724A1 |
A refrigeration cycle device (100) is provided with a refrigerant circuit (110) and a control device (10) which controls the refrigerant circuit (110). The refrigerant circuit (110) is provided with: a compressor (1) which compresses a r...
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WO/2023/166907A1 |
This refrigeration device comprises a first refrigerant circuit including a first compressor, a first condenser, a first expander, and a first evaporator, N (N is a natural number at least equal to 2) condenser coolers forming a flow of ...
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WO/2023/162923A1 |
A hydrocarbon refrigerant can be easily dissolved in a refrigerator oil and, as a result, the viscosity of the refrigerator oil is likely to be decreased to cause the undue wear of a sliding member in a compressor. An air conditioning ap...
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WO/2023/162415A1 |
The present invention provides a control method, a vehicle, and a constant-temperature transport system capable of suppressing a reduction in heating performance. The constant-temperature transport system comprises: a compressor (21) tha...
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WO/2023/161248A1 |
The current invention relates to a Method for determining shutoff valve and refrigerant leakage sensor interlinking for an air-conditioning system. The method comprises the steps of preparing a floorplan of a building with multiple rooms...
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WO/2023/157580A1 |
[Problem] To provide a heat pump system that is capable of protecting a compressor and of estimating the state of a suction refrigerant highly accurately while curbing costs. [Solution] The invention comprises: a refrigerant circuit 1 th...
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WO/2023/156047A1 |
Refrigeration device comprising a working circuit (10) of working fluid forming a cycle comprising a mechanism (2, 3) for compression, cooling, expansion and heating, an electric motor (11) driving in rotation a shaft (15) which carries ...
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WO/2023/157716A1 |
This heat pump cycle device comprises: a compressor (11); a branch portion (12a); a heating unit (13, 30, 131) that heats an object to be heated using one of the refrigerants branched off at the branch portion as a heat source; a heating...
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WO/2023/153516A1 |
This heat source unit comprises: a compressor (40); refrigerant pipes (21-25) through which a gas refrigerant after being discharged from the compressor (40) and a gas refrigerant before being suctioned into the compressor (40) flow; a g...
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WO/2023/148862A1 |
A refrigeration cycle device (1) includes: a compressor (3) that compresses a refrigerant; a condenser (4); an expansion valve (5) that adjusts the flow rate of the refrigerant; an evaporator (6); an accumulator (7); and a control device...
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WO/2023/147774A1 |
An ice-making assembly, comprising a mold assembly having a mold cavity defined therein. The ice-making assembly further comprises a storage container, which is in fluid communication with the mold assembly, so as to provide a liquid wat...
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WO/2023/149147A1 |
The purpose of the present invention is to provide a refrigeration machine control method, a refrigeration machine control program, and a refrigeration machine, whereby it is possible to improve the cooldown speed while preventing surgin...
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WO/2023/145065A1 |
A heat pump device (200) comprises: an inverter (1) that applies a high-frequency voltage having a frequency equal to or higher than the operating frequency of a compressor (31) to a motor that drives the compressor (31); and an inverter...
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WO/2023/142498A1 |
An air conditioner and a controller thereof, a control method, and a computer readable storage medium. The method comprises: when an air conditioner is in a cool mode, acquiring a coolant circulation amount of the air conditioner (S101);...
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WO/2023/144902A1 |
An air conditioner (1) comprises: a refrigerant circuit (2) that has an outdoor heat exchanger (30), an expansion valve (42), an indoor heat exchanger (50), a compressor (10), and a first switching device; an internal heat exchanger (60)...
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WO/2023/145767A1 |
Provided are an energy usage system with which it is possible to reduce carbon dioxide and obtain a carbon-containing material while suppressing release of carbon dioxide, and a method for manufacturing a carbon-containing material. The ...
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WO/2023/140249A1 |
A compressor (10) is capable of heating operation and cooling operation. A receiver (30) is provided between an outdoor heat exchanger (13) and an indoor heat exchanger (23). A first variable throttle (14) is provided between the outdoor...
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WO/2023/140851A1 |
A screw compressor and a variable capacity bypass valve therefor are provided. The variable capacity bypass valve includes a bore formed in a rotor bore discharge face of the compressor housing upstream of a compression chamber outlet en...
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WO/2023/139765A1 |
Provided is a refrigeration cycle device equipped with a refrigerant circuit using a compressor, the refrigeration cycle device comprising: a temperature acquisition unit that acquires a value indicating the condensation temperature of r...
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WO/2023/139962A1 |
A refrigeration cycle device comprising a first evaporator (15, 17a) and a second evaporator (17, 17b) connected in parallel to the refrigerant flow, and an accumulator (18), wherein the accumulator (18) is disposed in a first path and/o...
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WO/2023/139783A1 |
This refrigeration cycle device comprises: a heat source circuit that is equipped with a compressor, a heat source side heat exchanger, a decompression device, and an inter-heat medium heat exchanger and circulates a refrigerant therethr...
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WO/2023/140206A1 |
[Problem] To accurately estimate an outlet air temperature of a radiator and accurately control the temperature of air blown into a vehicle interior even during a heating operation using a hot gas circuit. [Solution] Provided is a vehicu...
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WO/2023/139758A1 |
An air conditioner (1000) comprises a refrigerant, a refrigerant circuit (500), a heat exchanger (250), and a control device (100). The refrigerant circuit (500) includes at least a compressor (200), a condenser (210), and an evaporator ...
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WO/2023/140210A1 |
The present invention carries out heating of the inside of a cabin and heating of a battery at the same time while also carrying out optimal temperature control of the temperature of the inside of the cabin and the temperature of the bat...
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WO/2023/139713A1 |
This air conditioner comprises a rectifier circuit and an inter-refrigerant heat exchanger. The rectifier circuit is provided with: a first valve that allows refrigerant in a second pipe to flow from a third point to a fourth point and p...
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WO/2023/136068A1 |
Provided are a heat source machine, as well as an operation method therefore, which employ a prescribed means and use a refrigerator oil that can suppress deterioration of the refrigerator oil and a reduction in viscosity occurring when ...
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WO/2023/136002A1 |
This refrigeration cycle device has a refrigeration cycle (10) and a heat medium circuit (30), and cools a plurality of subjects to be cooled. The refrigerant cycle has a compressor (11), a condenser (13), a decompression unit (17a, 17b)...
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WO/2023/135630A1 |
This air conditioner comprises: a first heat load device having a first load-side heat exchanger that exchanges heat between a refrigerant and air in a target space and a first load-side expansion valve for expanding the refrigerant flow...
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WO/2023/135958A1 |
A freezing apparatus according to the present disclosure operates while switching the gas cooler used, the freezing apparatus comprising: a refrigerant circuit which is composed of a low-stage compression mechanism, a water-cooled interc...
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WO/2023/135956A1 |
A refrigeration device according to the present disclosure is operated by switching the gas cooler to be used, and comprises a refrigerant circuit configured from a compression mechanism, a water-cooled gas cooler and an air-cooled gas c...
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WO/2023/132751A1 |
Heat pump device for self-installation, wherein the heat pump device comprises a thermally insulated outdoor condenser chamber (5) for heating an inside air flow led out through a two-part channel (4) in an appropriate opening in an oute...
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WO/2023/132433A1 |
A reciprocating compressor of the present disclosure comprises: a cylinder; a piston which is disposed within the cylinder and includes an upper wall forming a compression chamber and a side wall formed to extend from the upper wall; an ...
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