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WO/2024/095446A1 |
This refrigeration cycle device cools a target for temperature adjustment by means of a heat transfer medium cooled by a refrigerant. The refrigeration cycle device comprises a refrigerant circuit through which the refrigerant circulates...
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WO/2024/097924A1 |
A refrigeration system includes a receiver, a gas bypass valve, a medium temperature subsystem, a first valve system, a second valve system, and a controller. The medium temperature subsystem includes one or more expansion valves, one or...
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WO/2024/097862A2 |
A thermal management module (100) may include a first compartment (101) including one or more of a coolant pump (110), a coolant valve (111), and a coolant conduit (112). A conjoined second compartment (120) may include one or more of a ...
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WO/2024/095826A1 |
This cooling module is provided with a manifold having formed therein a flow passage through which a fluid flows, the manifold including, inside the manifold: a branch flow passage which branches from the flow passage; a merging flow pas...
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WO/2024/095338A1 |
In the present invention, a first compressor (10), an oil separator (11), a first heat exchanger (13), a first expansion valve (14), and a second heat exchanger (15) constitute a first refrigerant circuit (C1) through which a first refri...
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WO/2024/095339A1 |
A first compressor (10), an oil separator (11), a first heat exchanger (13), a first expansion valve (14), and a second heat exchanger (15) constitute a first refrigerant circuit (C1) through which a first refrigerant circulates. This re...
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WO/2024/092919A1 |
Provided in the present invention is a thin and lightweight air-conditioning unit. The thin and lightweight air-conditioning unit comprises a compressor, a condenser, an electronic expansion valve and an evaporator, which are sequentiall...
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WO/2024/097810A2 |
Double hybrid heat pumps, systems, and methods of operation that provide increased efficiency in both heating and cooling modes, heated water, and other advantages. The system includes a compressor compresses low-pressure vapor phase ref...
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WO/2024/090036A1 |
This vehicle comprises: a rechargeable battery; a heat exchange plate; a compressor; a vehicle internal condenser capable of exchanging heat with cabin air; and a refrigerant circuit that allows refrigerant to move between the compressor...
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WO/2024/090241A1 |
Provided are a chiller system and a chiller system control method which prevent an insufficient amount of water sprinkling by a water sprinkler device due to a drop in a water supply pressure, thereby suppressing a deterioration in the p...
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WO/2024/090121A1 |
[Problem] To provide a vehicular air-conditioning device that comprises a refrigerant circuit that switches between heat absorption heating operation and hot gas heating operation, wherein an intermediate operation mode is provided to su...
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WO/2024/090123A1 |
[Problem] To make it possible to smoothly transition from a hot gas heating operation to a heat absorption heating operation by defrosting an external heat exchanging unit while performing the hot gas heating. [Solution] This air conditi...
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WO/2024/090120A1 |
[Problem] To make it possible to adjust a space heating capability of hot gas space heating when adjustment cannot be supported by controlling only a rotational speed of a compressor. [Solution] This vehicle air conditioning device is pr...
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WO/2024/090169A1 |
A working medium for a heat cycle and applications for said working medium for a heat cycle, the working medium comprising trifluoroethylene, a low boiling point compound having a lower boiling point than trifluoroethylene, and a high bo...
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WO/2024/090124A1 |
[Problem] When starting air conditioning before a passenger boards, to prevent frost formation in an external heat exchanging portion that absorbs heat from outside air, and to enable air conditioning to be performed efficiently before a...
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WO/2024/092068A1 |
An air conditioning system includes two subsystems with the first one including a condenser, a liquid pump, a recuperator, a collector and an expander and the second one including the condenser, an air handler and a compressor. Refrigera...
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WO/2024/090125A1 |
[Problem] To enable swift start of the hot-gas heating operation by reducing the time for a preparatory operation performed when initiating the hot-gas heating operation. [Solution] This vehicle air-conditioning apparatus is equipped wit...
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WO/2024/090244A1 |
Provided are a chiller system and a chiller system control method which improve the efficiency of water sprinkling onto each chiller unit, and suppress a deterioration of an open/closed valve that switches between being open or closed de...
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WO/2024/089797A1 |
An air-conditioning device (100) comprises: an outdoor unit (40); a plurality of indoor units (50); a relay machine (10); a refrigerant circuit in which a refrigerant circulates; and a heat medium circuit in which a heat medium having a ...
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WO/2024/089783A1 |
An air-conditioning outdoor apparatus (101) comprises: first to third ports (31, 32, 33) to which three water pipes are connected; a first water pipe (21) that connects the first port and the second port; a second water pipe (22) that co...
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WO/2024/089784A1 |
An air conditioning system (100) includes an outdoor unit (101), an indoor device (102), and a first heat pipe (H1) and a second heat pipe (H2) that connect the outdoor unit (101) and the indoor device (102). The outdoor unit (101) inclu...
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WO/2024/090122A1 |
[Problem] To suppress a refrigerant from staying in an external heat exchanger during a hot gas heating operation, and to ensure heating capability during the hot gas heating operation. [Solution] This vehicle air conditioning device com...
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WO/2024/090140A1 |
This vehicle heat management system (10) comprises a control unit (90). The control unit (90) can switch operation modes of the vehicle heat management system (10) among a battery cooling mode, a battery warm-up mode, and a heating auxil...
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WO/2024/084724A1 |
This control device controls the rotation speed of a motor by controlling an inverter for AC driving a motor that rotationally drives a compressor, wherein: a compensation torque value is calculated by multiplying an average output torqu...
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WO/2024/083477A1 |
The invention relates to a heat engine (100) for the production of cold, comprising a closed circuit comprising a compression means, an expansion valve (7) and a first heat exchanger (8), wherein the compression means comprises a lower s...
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WO/2024/084536A1 |
The refrigeration cycle system comprises: a refrigerant circuit which has a compressor and through which a refrigerant is circulated by the compressor; a heat medium circuit which has a heat source side pump and through which a heat medi...
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WO/2024/079852A1 |
A refrigerant circuit (1) includes a compressor (11), a four-way valve (12), a first heat exchanger (13), a first expansion valve (14), a second expansion valve (24), a second heat exchanger (25), and internal heat exchangers (15) and (1...
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WO/2024/079873A1 |
This air conditioning device (1) includes: an outdoor unit (2) having a compressor (10), an accumulator (50), and an outdoor heat exchanger (30); an indoor unit (4) having an indoor heat exchanger (80); and a relay (3) that relays or blo...
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WO/2024/079045A1 |
A heat pump (100) is described, comprising: an evaporator (10) for evaporating operating liquid so as to obtain operating vapor; a compressor (20) for compressing the operating vapor so as to obtain compressed operating vapor; and a cond...
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WO/2024/080213A1 |
This method for filling a heat transport device (110) with a refrigerant comprises: a pre-filling step (step 902) for filling a refrigerant flow path (10) of a heat transport device (110) with an inactive gas such that the pressure insid...
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WO/2024/078669A1 |
The invention relates to a heat pump device for the energy-efficient generation of a process heat with a cyclical process fluid, an evaporator and at least one compressor, wherein the heat pump device has a first mixing separator in a se...
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WO/2024/074263A1 |
The invention relates to a refrigeration device comprising a circuit for a working fluid and comprising a mechanism (3) for compressing the working fluid with at least one compressor, a mechanism (4, 7) for cooling the working fluid, a m...
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WO/2024/075235A1 |
An air conditioning device (1000) comprises a refrigerant circuit (500), and a control device (100) for controlling the refrigerant circuit (500). A condenser (211) includes a first heat exchanging unit and a second heat exchanging unit ...
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WO/2024/076711A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system (100) includes an evaporator (112) configured to place a working fluid in a heat exchange relationship with a cooling load (106) to cool the cooling load (106...
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WO/2024/077206A1 |
A heating, ventilation, air conditioning, and refrigeration system includes: two or more cooling coils configured to receive a flow of a refrigerant; a mechanical cooling loop in fluid communication with the two or more cooling coils; a ...
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WO/2024/075438A1 |
This refrigeration system comprises: a turbomachine including a rotating shaft, a compressor impeller, a turbine wheel, and an electric motor that are each attached to the rotating shaft, and a casing accommodating the rotating shaft, th...
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WO/2024/071213A1 |
This refrigeration cycle device (1) comprises a first circuit (5a), a second circuit (10), a cascade heat exchanger (35), and a control unit (80). A first refrigerant circulates through the first circuit (5a). A carbon dioxide refrigeran...
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WO/2024/073684A1 |
A refrigeration system having a primary receiver, a secondary receiver, a first gas bypass valve, and second gas bypass valve, a feed control valve, and a controller. The primary receiver has a primary receiver operating pressure and is ...
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WO/2024/071140A1 |
Proposed is a heat source unit for an air conditioning device that suppresses the occurrence of pressure abnormalities in a refrigerant flow path caused by a filled carbon dioxide refrigerant becoming supercritical. This heat source unit...
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WO/2024/071003A1 |
A refrigeration cycle device (100) comprises a compressor (21), a usage side heat exchanger (31), a heat source side expansion valve (25), a heat source side heat exchanger (23), an accumulator (26), and a main refrigerant circuit (10). ...
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WO/2024/069970A1 |
This heat pump apparatus comprises: a heat source device; a relay device connected to the heat source device; and a plurality of load devices connected to the relay device. The heat source device has a first refrigerant circuit through w...
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WO/2024/070425A1 |
[Problem] To optimize heat exchange amounts of each heat exchanger in response to different temperature demands of a plurality of temperature regulation targets. [Solution] Provided is a refrigerant unit 10 comprising a refrigerant circu...
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WO/2024/071028A1 |
With respect to a compressor and a refrigeration cycle device that use a refrigerant containing a hydrofluoroolefin, the problem to be solved by the present disclosure is to suppress corrosion of the compressor. A compressor (30) is the ...
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WO/2024/071215A1 |
This refrigeration cycle device (1) comprises: a first circuit (5a) through which a first refrigerant circulates; a second circuit (10) through which a carbon dioxide refrigerant and a refrigeration machine oil circulate; a cascade heat ...
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WO/2024/069829A1 |
Provided is a scroll compressor etc. having good performance and high reliability. This scroll compressor (100) comprises a compressing mechanism part (2) that compresses, in a compression chamber (C1), a refrigerant suctioned in via a s...
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WO/2024/070424A1 |
[Problem] To minimize the thermal impact that heat exchangers with different functions receive from each other, and make it possible to respond to the desired temperature demands for a temperature adjustment target. [Solution] Provided i...
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WO/2024/070359A1 |
This vehicular air conditioning device (10) comprises: a compressor (31) that compresses a refrigerant; a condenser (32) that liquefies a refrigerant discharged from the compressor (31); expansion valves (41, 42) that decompress the liqu...
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WO/2024/070703A1 |
This heat pump cycle device comprises: a compressor (11); an upstream-side branching portion (12a) that is discharged from a discharge port (11c) of the compressor (11); a heating portion (13, 30) for heating a heating target object usin...
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WO/2024/071214A1 |
A refrigeration cycle device (1) comprises: a first circuit (5a) in which a first refrigerant circulates; a second circuit (10) in which a carbon dioxide refrigerant and a refrigerating machine oil circulate; a cascade heat exchanger (35...
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WO/2024/072876A2 |
A method includes identifying, by a processing device, a first indication of a speed of operation of a pressure exchanger of a heat transfer system. The method further includes determining, based on the first indication of the speed of o...
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