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WO/2023/195640A1 |
Disclosed is a rotary compressor. The rotary compressor comprises: a case; a cylinder which is disposed inside the case and has an inner space, and which includes a rolling piston eccentrically pivoting in the inner space, a vane in cont...
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WO/2023/194476A1 |
A heat pump (100) with an evaporator (50) for evaporating a fluid in order to obtain an evaporated fluid is described, the evaporator (50) having an evaporator sump (52); with a condenser (60) for condensing a compressed fluid, the conde...
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WO/2023/194477A1 |
A heat pump (100) is described having an evaporator (50) for evaporating a fluid in order to obtain an evaporated fluid; a condenser (60) for condensing a compressed fluid; a compressor with a first compressor stage (10) and with a secon...
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WO/2023/194478A1 |
A heat pump (100) with an evaporator (50) for evaporating a fluid in order to obtain an evaporated fluid is described, the evaporator (50) having an evaporator sump (52); with a compressor having a first compressor stage (10) and a secon...
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WO/2023/190486A1 |
An air conditioner according to an embodiment of the present invention includes: a refrigerant circuit that includes a compressor, a condenser, an expansion valve, and an evaporator and circulates a refrigerant; a temperature detection u...
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WO/2023/189382A1 |
Provided is a two-stage refrigeration device that starts up quickly and suppresses reductions in compressor reliability as well as increases in power consumption. The present invention comprises: a high-side refrigerant circuit (2) that ...
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WO/2023/188882A1 |
This heat pump device comprises an electric compressor (1), a condenser (9), and an evaporator (11). The electric compressor (1) has a housing (10), a compression mechanism (16), an inverter circuit (18), an intake port (16a), a discharg...
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WO/2023/188883A1 |
A heat pump device according to the present invention comprises: an electric compressor (1); a condenser (9); and an evaporator (11). The electric compressor (1) has a housing (10), an inlet (16a), an outlet (16b), etc. In this heat pump...
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WO/2023/188888A1 |
A heat pump device (20) integrates a condenser (5), an electric compressor (1), and an evaporator (3) such that the electric compressor (1) is between the condenser (5) and the evaporator (3). A discharge port (23b) of a compression mech...
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WO/2023/190233A1 |
This heat pump device includes a low order-side circuit, a high order-side circuit, a water circuit, a use-side terminal, and a control device. The low order-side circuit circulates a first refrigerant. The high order-side circuit circul...
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WO/2023/190202A1 |
The present invention suggests a refrigeration cycle device that uses a non-azeotropic mixed refrigerant and that is capable of both maintaining heat exchange efficiency with a heat exchanger and suppressing decreases in the performance ...
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WO/2023/189383A1 |
This air conditioner using a non‐azeotropic refrigerant mixture suppresses dew generated due to a temperature difference caused inside an evaporator and a refrigerant sound generated by a refrigerant flowing through the evaporator. The...
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WO/2023/188884A1 |
This heat pump device (30) for a mobile object is further provided with an intermediate pressure plate (5) between a housing (13) and a condenser (7). A compression mechanism (15) contains an intermediate pressure inlet (15d) that interc...
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WO/2023/190140A1 |
An air conditioner according to one embodiment of the present invention comprises a refrigerant circuit, a first temperature detector, a first pressure detector, and a control device. The first temperature detector detects the temperatur...
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WO/2023/189874A1 |
A compressor unit (20) of a refrigerant circuit (15) is provided with a compressor (30), an oil separator (40), an oil returning pipe (45), an oil returning valve (46), and a discharge temperature sensor (50). A freezing apparatus (10) i...
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WO/2023/189391A1 |
Provided are an air-conditioning unit and a packaging unit that can be safely stored while suppressing addition of unnecessary matter. An outdoor unit (20) in which combustible refrigerant is sealed, the amount of combustible refrigerant...
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WO/2023/188887A1 |
A condenser (5), an electric compressor (1), and an evaporator (3) are integrated while the electric compressor (1) is disposed between the condenser (5) and the evaporator (3). A discharge port (23b) in a compression mechanism (23) is d...
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WO/2023/184768A1 |
A water chiller unit. The water chiller unit comprises: a casing (100); a compressor arranged in the casing (100), the casing (100) comprising a volute case (110) and a motor casing (120), and the motor casing (120) comprising a casing b...
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WO/2023/188789A1 |
This refrigerant charge method is for a refrigeration circuit provided with a compressor, a condenser, a throttle device, an evaporator, and a first port which is disposed at a high-pressure part of the compressor or at a position downst...
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WO/2023/190228A1 |
A heat pump device has: a refrigerant circuit which is provided with a compressor and through which a refrigerant circulates; a water circuit through which water circulates, which is provided with a flow rate adjustment means for adjusti...
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WO/2023/182106A1 |
This refrigeration cycle device (1) comprises a compressor (11), a radiator (12), a first decompression unit (15), a first evaporator (16, 16A), a second decompression unit (18), and a second evaporator (19). A refrigerant merging sectio...
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WO/2023/182443A1 |
Provided is a refrigeration cycle device comprising a refrigeration circuit including a compressor, wherein refrigerant is sealed in the refrigeration circuit, the refrigerant includes a first component and a second component, the first ...
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WO/2023/180498A1 |
The invention relates to a method for producing plastic granules (6), wherein a raw material (2) containing plastic is fed to an extruder (4), extruded in the plasticised state and granulated downstream of the extruder (4) in the flow di...
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WO/2023/182442A1 |
Provided is a refrigeration cycle device comprising a refrigeration circuit that includes a compressor, wherein a refrigerant is enclosed in the refrigeration circuit, the refrigerant contains a first component and a second component, th...
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WO/2023/181402A1 |
This refrigeration circuit comprises a compressor, wherein a refrigerant is sealed within the refrigeration circuit, the refrigerant includes 1,1,2-trifluoroethylene and propane, the content ratio C1 of 1,1,2-trifluoroethylene in the ref...
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WO/2023/181455A1 |
This refrigeration system comprises: a refrigerator for cooling a space to be cooled; and a refrigerator control device for controlling the refrigerator. The refrigerator comprises: a heat source machine having a compressor and a condens...
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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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