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WO/2018/043454A1 |
In order to allow water in a hot water supply tank (60) to be warmed both during a cooling operation and a heating operation, a refrigerant channel that extends from a discharge side of a compressor (10) to a port (a) of a refrigerant sw...
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WO/2018/042614A1 |
Disclosed is an air conditioning device having a refrigerant circuit, a power conversion device including a power module, and a control device that controls the refrigerant circuit and the power conversion device. The refrigerant circuit...
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WO/2018/042969A1 |
This refrigeration cycle device comprises a compressor (11), a radiator (12, 12a), a decompressor (13, 15), an evaporator (14, 14a), a heat medium cooling evaporator (16), a device (26, 27) to be cooled, a detector (44, 45, 46, 47, 48, 4...
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WO/2018/043571A1 |
Provided is a freezing apparatus that, even in the event of a refrigerant leak taking place during a defrosting operation of a utilization-side heat exchanger, is able to minimize the amount of leakage. In the case where the situation of...
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WO/2018/044218A1 |
A gas compressor, comprising a compressor chamber comprising a chamber inlet for gas and a chamber outlet for gas A gas heating device comprising a heater chamber having a heater inlet for gas and a heater outlet for gas. The gas heating...
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WO/2018/042859A1 |
A refrigeration cycle device comprises: a compressor (11); a radiator (14) that dissipates heat from refrigerant delivered from the compressor (11); a pressure reducing unit (15) that reduces the pressure of the refrigerant for which the...
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WO/2018/042482A1 |
This heat pump system is provided with: a compressor that compresses a refrigerant; a gas cooler that exchanges heat between the refrigerant compressed by the compressor, and a heating medium in a liquid state; a decompressing device tha...
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WO/2018/043721A1 |
Provided is a freezing apparatus that, in the event of a refrigerant leak, is able to minimize the extent of leakage even if the operation of the apparatus continues in sections where there is no leak. When the situation of refrigerant l...
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WO/2018/043430A1 |
A heat cycle system (1) that uses a working medium containing a hydrofluoroolefin (HFO) having a double bond in the molecular structure, wherein the heat cycle system has a compressor (10), a high pressure-side heat exchanger (12), a low...
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WO/2018/043060A1 |
A refrigeration cycle device comprises a compressor (11), a heat exchanger for heating (12), a first pressure reducing device (15a), an outdoor heat exchanger (16), a second pressure reducing device (15b), a heat exchanger for cooling (1...
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WO/2018/044147A1 |
The invention relates to an air-conditioning system that uses the combined effects of electric compression and a solar heat supply to generate a cold cycle. The heat energy is captured from the solar radiation by means of tubes under vac...
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WO/2018/042490A1 |
Provided is a refrigeration cycle device wherein startup properties when restarting cooling operation can be improved and safety can be improved during refrigerant leaks. A refrigeration cycle device (100A) has a refrigerant circuit in w...
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WO/2018/037588A1 |
This railroad car air-conditioning apparatus comprises: a plurality of refrigerant circuits which are each configured of a compressor, a first heat exchanger, a throttle device, and a second heat exchanger which are connected by piping; ...
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WO/2018/037544A1 |
Provided is a heat pump device that can discharge air from a heating medium circuit regardless of the height of the positions of two housings and that can prevent refrigerant from flowing into a housing not accommodating a liquid heat ex...
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WO/2018/037458A1 |
This refrigeration cycle device comprises: a refrigeration cycle circuit that includes a compressor (1) provided with a dual three-phase motor (2) having a first number that is an integer of 2 or greater of coil units (3, 4); and a secon...
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WO/2018/037545A1 |
An air conditioning device (100) operates in an operating mode selected from a first cooling mode, a second cooling mode, and a dehumidifying mode. The air conditioning device (100) comprises a refrigerant circuit (102) in which a refrig...
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WO/2018/037465A1 |
This heat pump apparatus is provided with an outdoor heat exchanger, a fan that introduces outside air into the outdoor heat exchanger, and a control device that controls the defrosting operation of the outdoor heat exchanger, wherein: t...
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WO/2018/034665A1 |
A refrigerator cabinet is provided that includes an inner liner and an external wrapper. The inner liner is positioned within the external wrapper such that a gap is defined between the external wrapper and inner liner. The external wrap...
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WO/2018/033955A1 |
An air conditioning device comprises: an outdoor unit that has a compressor and an outside air temperature detector for detecting the outside air temperature; an outdoor control device that performs constraint energization according to t...
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WO/2018/034275A1 |
The purpose of the present invention is to provide a refrigeration cycle device having a simple configuration, and to provide a refrigeration cycle device in which excessive cooling and condensation in a power element can be prevented. A...
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WO/2018/033976A1 |
A heat pump system comprising: a compressor that compresses refrigerant; a heating heat exchanger that exchanges heat between refrigerant compressed by the compressor and a liquid heat medium; a decompression device that decompresses ref...
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WO/2018/025301A1 |
In conventional refrigerator-freezers, as a means for heating the inside of the freezer such as a vegetable compartment, a heater is installed on the side wall, floor and the like in the compartment, or a condenstation attachment prevent...
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WO/2018/025363A1 |
Provided is a refrigerating device that can stably maintain the temperature inside a chamber while ensuring the quality of the refrigerating device by adjusting the amount of oil returned from an accumulator to each compressor in accorda...
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WO/2018/025900A1 |
A refrigeration device is equipped with: an extraction pipe (19) that extracts a portion of a non-azeotropic refrigerant mixture from between a condenser (5) and an expansion valve (7); an extraction pipe on-off valve (20); a gas-liquid ...
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WO/2018/025614A1 |
A refrigeration device (10) wherein a usage-side unit (12) is connected to a heat-source-side unit (11) via a pair of connecting pipes (14, 15). When the usage-side unit (12) switches from a cooling state to a resting state a controller ...
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WO/2018/025345A1 |
This air conditioning device circulates refrigerant through, in order, a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger. The compressor has a motor that includes a first stator coil and a second stato...
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WO/2018/025391A1 |
The present invention is a heat exchanger and a refrigeration cycle device provided with the heat exchanger. In the present invention, a first piping includes a crest part protruding in a diameter increasing direction in which the diamet...
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WO/2018/025934A1 |
A heat source unit (11) for an air-conditioning device (10) that is a refrigeration device, said heat source unit being provided with a heat-source-side heat exchanger (40) that exchanges heat between a refrigerant and heat source water....
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WO/2018/025305A1 |
An air conditioner is provided with a compressor (1), a channel switching device (2), a first heat exchanger (3), a fan (8a), a throttle device (4), and a second heat exchanger (5). The first heat exchanger (3a) and/or the second heat ex...
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WO/2018/025935A1 |
A heat pump device is equipped with a control unit (10) for controlling the rotational frequency of a high-stage compressor (9) so as to compress a refrigerant up to a target high pressure (Pd) requested by a usage-side heat exchanger (3...
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WO/2018/019777A1 |
The invention relates to a heat pump system, comprising the following features: a first heat pump arrangement (101), which is designed to operate with a first heat pump medium that includes CO2; a second heat pump arrangement (102), whic...
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WO/2018/018767A1 |
A cooling and heating air conditioner (100), and control method. The cooling and heating air conditioner (100) comprises: a double-cylinder compressor (1); a reversing assembly (5) comprising a first outdoor connection valve port (52), a...
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WO/2018/018766A1 |
A cold-warm air conditioner (100) and control method. The cold-warm air conditioner (100) comprises: a double-cylinder compressor (1); a reversing assembly (5), comprising a first outdoor connecting valve port (52), a second outdoor conn...
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WO/2018/021083A1 |
A refrigeration cycle device comprises a compressor (11), a condenser (12), a first pressure reduction unit (13), an outdoor heat exchanger (14), a second pressure reduction unit (15), and an evaporator (16). When a prescribed site from ...
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WO/2018/020705A1 |
A compression system 10 comprises: a compressor 11 that compresses gas; an electric motor 13 and a gas turbine 14 that drive the compressor 11; a discharge-side pipe 15 that is connected to a discharge port 11a provided to the compressor...
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WO/2018/021275A1 |
This working medium that is for heat cycles and that uses (Z)-1-chloro-2,3,3,3-tetrafluoropropene (HCFO-1224yd(Z)) which has less impact on the ozone layer, has less impact on global warming, and has superior cycle performance, is provid...
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WO/2018/016028A1 |
In a refrigeration cycle device relating to the present invention, a refrigerant circuit for circulating a refrigerant is configured by connecting, by piping, a plurality of compressors, a condenser, a decompression device, and an evapor...
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WO/2018/016221A1 |
Provided is a vehicle air-conditioning device such that tandem operation with a power source is appropriate, operation resumption on restarting of the power source is facilitated, and drive power for a compressor on restarting of the pow...
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WO/2018/016364A1 |
This hermetic rotary compressor is equipped with a sealed container, an electric motor, two rotary compression elements driven by the electric motor, and a partition plate partitioning the two rotary compression elements. Each rotary com...
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WO/2018/014693A1 |
Disclosed is a container for the dry fog humidity control and freshness preservation of fruits and vegetables, comprising a container body (1) and a refrigeration unit, wherein the refrigeration unit comprises a compressor, an evaporator...
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WO/2018/016219A1 |
An ejector-type refrigeration cycle is provided with: a compressor; a radiator; an ejector; an evaporator; a diversion passage for diverting refrigerant that has released heat in the radiator away from the nozzle part of the ejector and ...
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WO/2018/016058A1 |
This refrigeration cycle device is provided with: a circuit wherein a compressor, a condenser, an expansion valve, and an evaporator are connected, and a refrigerant is circulated; a discharge gas bypass circuit that connects to each oth...
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WO/2018/010197A1 |
An odorous gas heat-exchange condensation system and method. An odorous gas collecting pipe is connectively fixed to an odorous gas intake flange (109) of an upper end cover (101) of a heat-exchange condenser (202). An odorous gas exhaus...
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WO/2018/012489A1 |
A refrigeration system (1) has a plurality of utilizing units (3a, 3b, 3c) that are provided in one space to be air conditioned, a refrigerant leak sensor (6) that detects a refrigerant leak in the lower part of the space to be air condi...
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WO/2018/011841A1 |
A refrigerating and air conditioning apparatus according to the present invention is provided with: a refrigeration cycle circuit in which a compressor, a condenser, a first expansion mechanism, and an evaporator are connected by piping;...
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WO/2018/012232A1 |
A vehicle air-conditioning device (10) is provided with a compressor (41) and a control unit (86). The control unit controls the compressor. If the vehicle speed is equal to a predetermined speed or greater, the control unit sets the upp...
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WO/2018/006600A1 |
Disclosed is an air conditioning system (100), comprising an evaporator (1), a condenser (2), a first electronic expansion valve (3), a second electronic expansion valve (4), a third electronic expansion valve (5) and a scroll compressor...
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WO/2018/008312A1 |
An evaporator unit, provided with an ejector (15), a discharge-side evaporator (17), and a suction-side evaporator (18). The discharge-side evaporator has a plurality of discharge-side tubes (71) and a discharge-side tank (72, 73). A dis...
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WO/2018/008053A1 |
A refrigeration cycle system, provided with: a dual refrigeration cycle having a high temperature-side circuit, in which a first compressor, a first heat exchanger, a condenser, a first expansion valve, and a cascade heat exchanger are c...
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WO/2018/003096A1 |
This air-conditioning device comprises: a heat source unit that has a compressor, a flow path switching valve, and a heat-source-side heat exchanger; a plurality of indoor units that have load-side heat exchangers and perform cooling ope...
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