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WO/2023/228628A1 |
Provided is a refrigeration cycle device that is able to suppress disproportionation reactions of a working medium. A refrigeration cycle device (1) includes a compressor (4) and comprises a control device (3) that controls a refrigerati...
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WO/2023/228479A1 |
This air conditioning system comprises: a heat source unit (20) that includes a heat source circuit (11a) to which a compressor (21) and a heat-source heat exchanger (22) are connected; and a usage unit (30) that includes a usage circuit...
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WO/2023/228323A1 |
This refrigeration cycle device comprises: a refrigerant circuit including a constant-speed compressor, a condenser, an evaporator, and a pressure reducer; an air blowing fan that blows air toward the evaporator and the condenser; and a ...
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WO/2023/228645A1 |
The purpose of the invention is to respond to a request for a rapid indoor temperature increase when the outside temperature is particularly low or when heating is started, and to perform efficient heat exchange even when using a refrige...
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WO/2023/225930A1 |
In some aspects, the techniques described herein relate to a refrigerant compressor, including: a first cooling line configured to cool power electronics; a second cooling line configured to cool a motor of the compressor; a first valve ...
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WO/2023/228513A1 |
This air conditioner comprises: gas-side refrigerant piping that connects a user-side heat exchanger and a heat source-side heat exchanger; liquid-side refrigerant piping that connects the user-side heat exchanger and the heat source-sid...
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WO/2023/223469A1 |
An air conditioner (100) comprises: an outdoor unit (1); an indoor unit (2); a refrigerant circuit (110) that is constituted by piping (3a, 3b) which connects the outdoor unit (1) and the indoor unit (2); and a control device (4) that co...
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WO/2023/223558A1 |
This dual refrigeration device comprises a first compressor (10), a first heat exchanger (12), a liquid receiver (13), a first expansion valve (15), a second heat exchanger (16), a second compressor (100), a third heat exchanger (101), a...
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WO/2023/223373A1 |
This heat pump device comprises: a heat source machine including a compressor, a flow passage switching valve, and a heat source heat exchanger; a first relay unit including a first heat exchanger, a first expansion mechanism, and a firs...
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WO/2023/223770A1 |
[Problem] To provide a composite device that contributes to downsizing of vehicular air-conditioning devices and the like and can also minimize occurrence of troubles due to a liquefied refrigerant during activation of a refrigerant comp...
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WO/2023/223467A1 |
An air conditioning device (100) comprises a refrigerant circuit (110), a control device (6), and a remote controller (13). The refrigerant circuit (110) includes: a rotary compressor (1); a heat exchanger (2) that is installed outside a...
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WO/2023/223634A1 |
A battery temperature control system (1) comprises a refrigeration cycle (10) and a control circuit (100). The refrigeration cycle (10) comprises a compressor (11), a first heat exchanger (12), a plurality of second heat exchangers (15),...
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WO/2023/223898A1 |
A thermal management system for electric vehicles is specified which, even at very low temperatures, can heat a vehicle cabin sufficiently without an electrical cabin heater. Heat from a coolant heater (220) and a compressor (10) is used...
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WO/2023/223559A1 |
This outdoor unit (1) comprises a first compressor (10), a first heat exchanger (12), a liquid receiver (13), a second compressor (100), a third heat exchanger (101), a second expansion valve (102), a solenoid valve (17), a first pressur...
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WO/2023/224972A1 |
A heating, ventilation, air conditioning, and refrigeration (HVAC&R) system (10) includes a compressor (32) having a housing (100), a shaft (102) disposed within and extending through the housing (100), and an impeller (104) coupled to t...
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WO/2023/224763A1 |
There is disclosed a multi-stage air handling unit (110) for linear capacity output comprising condenser coils (310), expansion valves (320), evaporator coils (330), and compressors (340). The condenser coils (310) convert a refrigerant ...
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WO/2023/223905A1 |
Provided are an outdoor unit that can improve air conditioning capability, and an air conditioning device. This outdoor unit includes: a plurality of compressors 11a, 11b; injection tubes 27a, 27b respectively connected to the plurality ...
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WO/2023/218865A1 |
A compressor (12) for a cryocooler (10) is provided with: an air-cooled heat exchanger (26) provided with a cooling fan (50) and a first oil line (46) disposed so as to be forced-cooled by the cooling fan (50); and a second oil line (48)...
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WO/2023/218612A1 |
This refrigeration cycle device (10) comprises a refrigeration circuit (100) that includes a compressor (101), a flow path switching device (102), an air heat exchanger (103), an expansion device (104), and a plate heat exchanger (105), ...
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WO/2023/218834A1 |
The present invention is provided with: an evaporator (18, 19) for evaporating a refrigerant in a vapor compression refrigeration cycle; a liquid storage part (20) for storing the refrigerant in the liquid phase; a compressor (11) for su...
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WO/2023/210504A1 |
This air conditioner is provided with a refrigerating cycle including a hermetic type compressor in which a refrigerator oil is stored, and uses a mixed refrigerant comprising a fluoroolefin and propan as a refrigerant. A working medium ...
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WO/2023/210734A1 |
The present invention provides a refrigeration cycle device having high safety. A refrigeration cycle device according to the present disclosure comprises a compressor, uses a working medium containing an ethylene-based fluoroolefin, a...
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WO/2023/210271A1 |
A compressor (30) for a refrigeration cycle system (10) comprises: a compression unit (40) that compresses a working medium containing an ethylene-based fluoroolefin as a refrigerant and a refrigerating machine oil; an electrically-power...
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WO/2023/210049A1 |
A battery cooling system (1) comprises: a refrigeration cycle (10); and a control circuit (100). The refrigeration cycle (10) is provided with: a compressor (11); a condenser (12); a plurality of evaporators (15) respectively arranged in...
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WO/2023/210455A1 |
The present invention suppresses the disproportionation reaction when using a low-GWP refrigerant. A freezing apparatus according to the present disclosure has a compressor, a condenser, an expansion mechanism, and an evaporator, where...
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WO/2023/210575A1 |
In the present invention, robustness against refrigerant disproportionation reactions is improved. The present invention pertains to use, as a refrigerant in a compressor (21), of a composition that includes one or more compounds selecte...
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WO/2023/210446A1 |
Provided is a refrigeration cycle device whereby it becomes possible to prevent the occurrence of a disproportionation reaction of a working medium. The refrigeration cycle device (1) is provided with a control device (3) for controlling...
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WO/2023/210444A1 |
Provided is a refrigeration cycle device which makes it possible to inhibit a working medium disproportionation reaction. This refrigeration cycle device is equipped with a control device (3) for controlling a compressor (4) equipped wit...
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WO/2023/210272A1 |
This heat exchanger is provided to a refrigeration device (R) configured to be capable of a refrigeration cycle in which the evaporation pressure of a refrigerant is lower than the atmospheric pressure. The heat exchanger, which function...
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WO/2023/210135A1 |
This carbon dioxide recovery system comprises: a cooling tower that cools a gas that includes carbon dioxide by bringing the gas into contact with cooling water; an absorption tower that causes the carbon dioxide to be absorbed by an abs...
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WO/2023/210457A1 |
The present invention suppresses the effects caused in a refrigeration cycle when a disproportionation reaction of a refrigerant occurs. A refrigeration device according to the present disclosure comprises: a compressor; a heat source ...
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WO/2023/206453A1 |
A hydraulic module, and a refrigeration system and thermal system comprising same. The hydraulic module comprises: a first working fluid inlet connector; a liquid pump, comprising a first working fluid inlet and a first working fluid out...
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WO/2023/203593A1 |
A refrigeration cycle device (1) comprises: a compressor (4); a condenser (7); an expansion valve (6); an evaporator (5); an indoor fan (3); a control device (2) that controls the rotation speed of the indoor fan (3) and the frequency of...
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WO/2023/203943A1 |
When performing temperature adjustment of blown air at both of a plurality of air conditioning units including an HVAC unit, the present invention makes it possible to improve the air conditioning ability of the HVAC unit and perform air...
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WO/2023/204203A1 |
Provided is a temperature control device with which the temperature of a temperature control fluid to be supplied to an object for temperature control can be controlled with high accuracy, compared to a case where no control means is pro...
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WO/2023/202677A1 |
Provided in the present disclosure is a heat exchange device, comprising: heat exchange pipes, a first assembly, a conveying pipe, inlet and outlet pipes and a first pipe, wherein the heat exchange pipes comprise heat exchange channels; ...
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WO/2023/199421A1 |
A refrigeration cycle device according to the present invention comprises a compressor, a first heat exchanger, a pressure reduction device, a second heat exchanger, a storage tank unit that stores refrigerant that flows therein or allow...
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WO/2023/199500A1 |
An air conditioning apparatus (100) comprises a compressor (1) for compressing a refrigerant and a control device (8). When the operation frequency of the compressor (1) is the lowest frequency, the control device (8) acquires an ON time...
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WO/2023/199800A1 |
This refrigeration cycle device causes a first refrigerant to circulate in a first refrigerant circuit, and cools a first target with the first refrigerant. The refrigeration cycle device comprises a first compressor, a first heat exchan...
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WO/2023/199420A1 |
This refrigeration cycle device comprises a compressor, a first heat exchanger, a pressure reducing device, a second heat exchanger, a storage tank unit that allows a refrigerant flowing through an interior thereof to pass or stores the ...
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WO/2023/199464A1 |
A refrigeration cycle device according to the present invention circulates a first refrigerant that is carbon dioxide through a first refrigerant circuit, and cools a first object using the first refrigerant. The refrigeration cycle devi...
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WO/2023/199511A1 |
This refrigeration cycle device comprises: a refrigerant circuit in which a compressor, a condenser, and an evaporator are connected by a refrigerant piping and through which a refrigerant flows; a first electromagnetic valve which is di...
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WO/2023/198787A1 |
A refrigeration system includes a compressor, condenser, separator, and evaporator. A condenser inlet is connected to an outlet of the compressor. A separator inlet is connected to an outlet of the condenser. An evaporator inlet is conne...
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WO/2023/199912A1 |
This heat pump cycle device comprises an accumulator (23), a compressor (11), and an operating mode switching unit (14a to 14d, 22a, 22b, 43). The operating mode switching unit is capable of switching between a first operating mode and a...
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WO/2023/199702A1 |
A refrigeration cycle (12) includes a compressor (13), a refrigerant radiator (14, 42) for causing heat to dissipate from a refrigerant flowing out from the compressor, and a first expansion valve (16) for reducing the pressure of the re...
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WO/2023/199823A1 |
[Problem] To improve the efficiency of temperature regulation in a temperature regulating device employing a refrigeration cycle and cooling water. [Solution] A temperature regulating device 1 provided with a refrigeration cycle 10 throu...
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WO/2023/194473A1 |
A heat pump (100) having the following features is described: an evaporator (50) for evaporating a fluid in order to obtain an evaporated fluid, the evaporator (50) having an evaporator sump (52); a condenser (60) for condensing an evapo...
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WO/2023/194475A1 |
A heat pump (100) with an evaporator (50) for evaporating a fluid in order to obtain evaporated fluid is described; with a condenser (60) for condensing a compressed fluid; with a compressor having a first compressor stage (10) and a sec...
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WO/2023/195125A1 |
This refrigeration cycle system includes a heat source device and a control device. The heat source device performs cooling or heating of a heat medium by means of a refrigerant flowing through a refrigerant circuit, and comprises a heat...
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WO/2023/195042A1 |
This refrigeration cycle device comprises: a plurality of low-pressure shell compressors connected in parallel; a single oil regulator that is connected to each of the plurality of compressors and adjusts the amount of refrigeration oil ...
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