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WO/2023/119865A1 |
The present disclosure provides a hybrid air conditioner that, in situations in which the required load is medium, enables highly efficient operation regardless of the required load by rerouting some of engine cooling water. This air c...
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WO/2023/119590A1 |
A heat pump device according to the present disclosure supplies a heat medium to a tank unit having a water heat exchanger that exchanges heat between the heat medium and water stored in a hot-water storage tank. This heat pump device co...
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WO/2023/118402A1 |
The invention relates to a heat exchanger (7), in particular a shell-and-tube heat exchanger, for arrangement in a rotor (1) having a axis of rotation (2), comprising: first heat-exchange channels (15) for guiding a first heat-exchange m...
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WO/2023/120448A1 |
A heat source unit (2) is connected to a utilization unit (5), thereby constituting a refrigerant circuit that performs a refrigeration cycle. The heat source unit (2) comprises a compressor (21), a first heat exchanger (24), a receiver ...
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WO/2023/108856A1 |
An ammonia refrigeration compression, condensation and liquid storage unit, comprising an ammonia refrigeration compressor (1), an oil separator (2), an oil cooler (5), a condenser (3), a liquid storage device (4), and other apparatuses ...
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WO/2023/111414A1 |
The present invention relates to a cooling circuit for a system for supplying and cooling a gas in a floating structure comprising a tank, the cooling circuit having a coolant flowing through it and comprising a main loop that comprises:...
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WO/2023/108224A1 |
The present invention relates to an integrated air-conditioning (A/C) circuit for a Carbon Dioxide (CO2) refrigeration system having a CO2 based refrigerant circuit including a high pressure refrigerant cooling heat exchanger that passes...
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WO/2023/112844A1 |
This refrigeration device 10 comprises a high-temperature-side refrigeration circuit 20 and a low-temperature-side refrigeration circuit 30. A water cooler 38 is provided between a compressor and a condenser in the low-temperature-side r...
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WO/2023/114890A1 |
Methods for producing renewable ammonia are disclosed. Systems for implementing the methods are also disclosed.
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WO/2023/112810A1 |
Provided is a usage as a refrigerant in a refrigeration cycle device that can suppress degradation of the refrigerant. The present invention is a usage, in a refrigeration cycle device (1), of at least one of mixed refrigerants that incl...
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WO/2023/110141A1 |
The present invention relates to a heat pump method (100), in which a working medium is vaporised at a lower temperature level (Tu) using a heat source (Qu) and subsequently compressed and liquefied at an upper temperature level (To) usi...
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WO/2023/106020A1 |
This heat pump cycle device comprises a compressor (11), a branching part (12a), a heating unit (13), a heating unit-side decompression unit (14a, 14c), a bypass passage (21c), a bypass-side flow rate adjustment unit (14d), a passage (21...
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WO/2023/105605A1 |
Provided is a refrigeration cycle device comprising: a refrigeration cycle circuit that comprises a compressor for compressing a refrigerant; an operational state detection unit that detects the operational state of the refrigeration cyc...
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WO/2023/105607A1 |
An air conditioner (1A) comprises: a refrigerant circuit; a temperature sensor (60) that measures outside air temperature; and a controller (50A) that determines the degree of expansion of refrigerant corresponding to the outside air tem...
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WO/2023/105731A1 |
This refrigeration cycle device has: a refrigerant circuit in which a compressor, a condenser, and an evaporator are connected by refrigerant piping; a low pressure sensor for detecting low pressure; a flow regulation valve provided betw...
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WO/2023/105617A1 |
This air-conditioning device comprises: an outdoor unit which has a compressor that causes a refrigerant to circulate in a refrigerant circuit, and which has an outdoor heat exchanger in which the refrigerant flows; a plurality of heat-m...
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WO/2023/098778A1 |
Provided in the present invention are a dual-element mixed refrigerant, a dual-element mixed working medium refrigeration system, and a refrigeration apparatus. The dual-element mixed refrigerant comprises a first working medium and a se...
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WO/2023/101771A1 |
A system includes a pressure exchanger (PX) configured to receive a first fluid via a first PX inlet and receive a second fluid via a second PX inlet. The PX is configured to exchange pressure between the first fluid and the second fluid...
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WO/2023/100233A1 |
This air conditioning device comprises: a refrigerant circuit that is configured by a compressor, an outdoor heat exchanger, an expansion unit, and an indoor heat exchanger being sequentially connected by refrigerant piping and circulate...
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WO/2023/098779A1 |
A ternary mixed refrigerant, a refrigeration system, and a refrigeration device, wherein the ternary mixed refrigerant comprises a low-temperature refrigerant, a medium-temperature refrigerant and a high-temperature refrigerant; the mass...
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WO/2023/095418A1 |
Provided is a heat medium circulation device comprising a heat source-side circuit 20, an outdoor blower 26, a utilization-side circuit 30, and an electrical box 27, wherein: a combustible refrigerant is enclosed in the heat source-side ...
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WO/2023/095260A1 |
An air conditioner (100) comprises a refrigerant circuit in which non-azeotropic mixed refrigerant circulates. The refrigerant circuit includes a compressor (1), a four-way valve (2), a first heat exchanger (3), a first expansion valve (...
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WO/2023/095427A1 |
The present invention is provided with: a refrigerant circuit 110 in which a compressor 111, a use-side heat exchanger 112, an expansion means 113, and a heat-source side heat exchanger 114 are connected annularly; a heat medium circuit ...
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WO/2023/095325A1 |
This refrigeration cycle device comprises: a compressor that compresses and discharges a working fluid; a condenser that condenses the working fluid discharged from the compressor; an inter-refrigerant heat exchanger that is equipped wit...
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WO/2023/090025A1 |
The present invention is equipped with: a box-shaped container which can be installed in a vehicle body; a refrigeration cycle equipped with at least an indoor heat exchanger positioned inside the container and a motor compressor for com...
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WO/2023/087687A1 |
A condenser (120), and a gas supply system for a suspension bearing, relating to the technical field of cooling. The condenser comprises: a housing (121), comprising a refrigerant inlet (122); a condensation assembly, which is arranged i...
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WO/2023/090083A1 |
[Problem] To enable heating in a cryogenic environment to continue for a predetermined period of time without the use of supplemental heating by, e.g., a PTC heater, by continuing hot gas heating in a vehicle air-conditioning device usin...
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WO/2023/087723A1 |
The present application relates to the technical field of refrigeration. Disclosed is a method for controlling a refrigerant circulation system. The refrigerant circulation system comprises an air suspension compressor. The method compri...
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WO/2023/084520A1 |
A method and system for modulating vapor and liquid fractions of a cycling liquid-vapor fluid operating within its phase transition envelope by creating forced oscillating heat transfer between liquid and vapor fractions of the cycling s...
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WO/2023/084127A1 |
Provided is a method (300) of determining a state of charge of refrigerant in a refrigeration system (100), the refrigeration system (100) having a compressor (120), an expansion valve (140), a condenser side (101) for passing refrigeran...
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WO/2023/078081A1 |
A bidirectional throttle valve (100), and an air conditioning system (200) having the same. The bidirectional throttle valve (100) comprises a valve pipe (10). A first valve core (22) and the inner wall of a first valve opening (211) fit...
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WO/2023/079116A1 |
Provided is a refrigeration system (100) for a transport unit (10). The refrigeration system (100) has a refrigeration cycle (101) comprising a compressor (120), an evaporator (110), a condenser (151) fluidically coupled downstream of th...
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WO/2023/079738A1 |
A refrigeration cycle device equipped with a refrigerant circuit (100) including a compressor (3), wherein a refrigerant is enclosed in the refrigerant circuit (100), the refrigerant contains a C1-4 hydrocarbon and a sulfur-based odorant...
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WO/2023/079114A1 |
Provided is a cascade refrigeration system (100) for a transport unit (10). The cascade refrigeration system (100) has a first refrigeration cycle (101) comprising a first compressor (120) and a first expansion valve (140), a second refr...
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WO/2023/079817A1 |
A refrigeration cycle device equipped with a refrigerant circuit (100) including a compressor (3), wherein a refrigerant is enclosed in the refrigerant circuit (100), the refrigerant contains a C1-4 hydrocarbon and a sulfur-based odorant...
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WO/2023/075970A1 |
The disclosed technology includes devices, systems, and methods for heat pump systems configured to operate in low ambient temperatures. The disclosed technology can include a heat pump water heater system having an evaporator, a first c...
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WO/2023/074678A1 |
This flow path switching valve (101) comprises: a pair of valve bodies (120) which are provided to be rotatable about a rotation center and in which one or more valve inside paths (121, 122) are defined; and a housing (110) which accommo...
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WO/2023/073758A1 |
A refrigeration cycle device equipped with a coolant circuit through which a coolant circulates, a water circuit through which a heating medium circulates, a water heat exchanger for exchanging heat between the coolant and the heating me...
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WO/2023/073877A1 |
The present invention provides a device and a manufacturing method in which it is possible to adjust cooling performance in accordance with a subject being cooled. This cooling device has a refrigeration cycle in which refrigerant is c...
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WO/2023/074686A1 |
[Problem] The present invention addresses the problem of providing a working medium for refrigerant compression-type refrigeration cycle devices, the working medium comprising a hydrocarbon-containing refrigerant and a refrigerating mach...
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WO/2023/073989A1 |
This refrigeration cycle apparatus includes a low-pressure shell-type compressor that stores refrigerating machine oil, an oil reservoir that is connected by an oil drain pipe to the compressor and stores the refrigerating machine oil di...
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WO/2023/074322A1 |
A heat pump cycle device according to the present invention includes a compressor (11), a branch portion (12a), a heating unit (13, 30), a heating-unit-side depressurizing unit (14c, 14e), a bypass channel (21a), a bypass-side flow rate ...
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WO/2023/073826A1 |
[Problem] To provide a working medium for refrigerant compression-type refrigeration cycle devices, which comprises a refrigerant comprising a hydrocarbon and a refrigerator oil, in which the refrigerator oil achieves at least one of hig...
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WO/2023/075972A1 |
The disclosed technology includes systems and methods for a heat pump water heater. The disclosed technology can include a heat pump water heater system having an evaporator, a condenser, a vapor injection line, a compressor, and a multi...
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WO/2023/074682A1 |
A heat exchange device (100) comprises a heat exchanger (26) in which refrigerant circulating portions and cooling water circulating portions are stacked alternately, and a flow passage switching valve (101) through which cooling water c...
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WO/2023/074826A1 |
A cooling system S1 according to one embodiment comprises: a refrigeration cycle device 10 that circulates a natural refrigerant; a first cooling liquid circulation device 20 that circulates a first cooling liquid cooled by the natural r...
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WO/2023/073872A1 |
In a first operation mode (cooling), a flow-path-switching device (50) of this refrigeration cycle apparatus connects a discharge port of a compressor (10) to a refrigerant inlet of a first heat exchanger (20), connects a refrigerant out...
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WO/2023/074621A1 |
Provided is an air conditioning device that enables suitable control of the degree of opening of an electronic expansion valve in an indoor unit during a reheating dehumidification operation. An air conditioning device (1) comprises a re...
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WO/2023/067747A1 |
This air conditioner has a refrigeration cycle which is for circulating a refrigerant and in which a compressor, an indoor heat exchanger, an expansion valve, and an outdoor heat exchanger are connected through a pipe. The air conditione...
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WO/2023/067934A1 |
This refrigerant composition comprises trifluoroethylene (HFO-1123), difluoromethane (R32) and propane (R290). When the contents (% by mass) of trifluoroethylene, difluoromethane and propane are respectively expressed by x, y and z relat...
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