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WO/2021/065186A1 |
The present invention improves the efficiency during cooling operation in an air conditioner when the efficiency during cooling operation deteriorates as a result of using an ejector at the time of pressure loss in refrigerant piping or ...
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WO/2021/065678A1 |
According to the present invention, a heat source-side heat exchanger that functions as an evaporator is divided so that the heat source-side heat exchanger functions as an intermediate cooler as well. When this air conditioner is provid...
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WO/2021/059635A1 |
In a first refrigeration cycle and a second refrigeration cycle, a refrigerant circuit (6) has: an intermediate flow path (41) that introduces a refrigerant into an intermediate pressure portion (21a) between a first compression portion ...
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WO/2021/058915A1 |
Device (1) for the thermal management of an electric or hybrid motor vehicle, said thermal-management device (1) comprising a heat-transfer fluid circuit (B) comprising: • a first loop (B1) comprising a first pump (41), a first heat ex...
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WO/2021/058193A1 |
A method for controlling a vapour compression system (1) is disclosed. The vapour compression system (1) comprises an ejector (4), and has a non-return valve (11) arranged in the refrigerant path between an outlet (12) of an evaporator (...
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WO/2021/057137A1 |
The present disclosure provides a refrigeration system and a refrigerated storage comprising same, relating to the technical field of refrigeration devices, and solving the technical problems of a high compressor pressure ratio, a reduce...
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WO/2021/059912A1 |
This refrigerant flow passage switching device comprises: a first header pipe (55) that can be connected to a high/low pressure gas communication pipe (13) of a heat source-side unit (110); a second header pipe (56) that can be connected...
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WO/2021/054042A1 |
The purpose of the present invention is to realize heating by efficient waste heat recovery and a simplified determination reference, in a vehicle air conditioner configured to use recovered waste heat from heat-generating devices instal...
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WO/2021/054041A1 |
The present invention provides a vehicle air-conditioning device capable of smoothly realizing pre-air-conditioning for preliminary warming the inside of a cabin while completely or as much as possible preventing frost deposition on an o...
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WO/2021/053740A1 |
A refrigeration cycle device comprising a compressor, a first flow path switching valve connected to the compressor, an outdoor heat exchanger connected to the first flow path switching valve, a first expansion valve connected to the out...
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WO/2021/049435A1 |
Provided is a connection module (80) to which a plurality of constituent devices in a refrigeration cycle (10) are connected, the connection module having a main body (81) having a refrigerant flow path (82) formed therein. The refrigera...
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WO/2021/050859A1 |
An air conditioning system includes a main circuit having a multi-stage compressor, a condenser, a throttling element and an evaporator connected by pipelines; and a cooling branch, the inlet of which is connected to the main circuit bet...
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WO/2021/050468A1 |
An outdoor HVAC unit includes a housing. A compressor is located within the housing. A heat exchanger is located within the housing and is in fluid communication with the compressor. At least one expansion device is located within the ho...
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WO/2021/043573A1 |
A refrigeration appliance, more particularly a domestic refrigeration appliance, comprises a compressor (6), a condenser (10), at least one first evaporator (19), an intake line (20) extending from the first evaporator (19) to the compre...
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WO/2021/037979A1 |
A Cold Storage System comprises: a compressor (12) for compressing and enabling a circulation of a heat transfer fluid (HTF); a condenser (13) with condenser unit (131) for cooling the compressed HTF and an expansion unit (132) for decre...
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WO/2021/036115A1 |
A refrigeration system (100) comprises: a multi-level compressor (10) comprising at least two levels of compression portions in sequential communication; a first refrigeration device having a first gas inlet end and a first gas discharge...
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WO/2021/024443A1 |
A refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (2), a second heat exchanger (4), an expansion valve (3), a flow rate adjustment unit (130), and a control device (10). The flow rate adjustment...
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WO/2021/021553A1 |
The present disclosure provides a refrigeration cabinet system and a method for controlling a refrigeration cabinet system. The refrigeration cabinet system includes: one or more indoor units, and an outdoor unit (1); wherein an outdoor ...
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WO/2021/020162A1 |
[Problem] To provide a vehicle air conditioner capable of cooling devices installed in a vehicle devices while conditioning the air inside the vehicle, the air conditioner demonstrating improved heating performance as well as improved en...
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WO/2021/014943A1 |
The purpose of this disclosure is to provide a refrigeration cycle device capable of suppressing retention of oil during indoor heating. A refrigeration cycle device (10) can perform indoor heating to warm blown air blown into a space ...
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WO/2021/011562A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system includes a first vapor compression flow path (102) having a first condenser (104) configured to place a working fluid in a heat exchange relationship with a c...
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WO/2021/011564A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system includes a first refrigerant circuit (102) having a first compressor (106) configured to circulate a first refrigerant through a first condenser (110) and a f...
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WO/2021/009102A1 |
The invention relates to a domestic refrigeration device (10a-k) comprising: at least one refrigeration compartment (14a-k) and at least a second refrigeration compartment (16a-k), and a refrigeration circuit (48a-k) having at least one ...
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WO/2021/001869A1 |
This air conditioning device comprises a relay that has a first decompression device. The relay has a flow path switching valve that is provided to first refrigerant piping connected between a compressor and a load-side heat exchanger, a...
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WO/2020/260814A1 |
The present invention relates to a method for managing a thermal management device (1) for a motor vehicle, comprising a refrigerant-fluid circuit comprising: - a main loop (A) comprising, in the direction of circulation of the refrigera...
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WO/2020/263764A1 |
Methods and systems for power management are provided. Aspects include receiving, by a controller (302), load data associated with two or more refrigeration systems, wherein the two or more refrigeration systems comprise at least a first...
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WO/2020/250986A1 |
The present invention sets a refrigerant to be in a superheated state without degrading the performance of a cascade heat exchanger. A refrigerant cycle system (100, 200) is provided with a first refrigerant circuit (1, 201), a second re...
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WO/2020/252141A1 |
A dual redundant cooling system (200, 300) for a container (500) is provided. The dual redundant cooling system (200, 300) includes a first cooling unit (200) and a second cooling unit (300). The first cooling unit (200) is positioned in...
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WO/2020/249579A1 |
The invention concerns a method for managing a thermal management device (1) for a motor vehicle, comprising the following steps: - increasing the speed of rotation of the compressor (3) to its maximum speed, - determining a modified set...
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WO/2020/247387A1 |
Processes and systems for reducing fouling in refrigeration systems. The process can include compressing a refrigerant to produce a compressed refrigerant and condensing at least a portion of the compressed refrigerant to produce a first...
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WO/2020/246337A1 |
A heat exchanger (14) causes a refrigerant containing oil to perform heat exchange with a heating medium so as to absorb heat from the heating medium. The heat exchanger is provided with a flow channel layered body (140) formed by altern...
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WO/2020/241433A1 |
In a refrigeration cycle device, a first decompression part (54) and a first evaporator (23) are connected in parallel with a second decompression part (55) and a second evaporator (33), thus allowing a first-blower only operation in whi...
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WO/2020/235786A1 |
An air conditioning apparatus includes an outdoor device that is configured to circulate refrigerant and that includes a compressor and an outdoor heat exchanger, a plurality of indoor devices configured to circulate water, and a heat ex...
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WO/2020/235801A1 |
An air conditioning apparatus includes an outdoor device that is configured to circulate refrigerant and that includes a compressor and an outdoor heat exchanger, a plurality of indoor devices configured to circulate water, and a heat ex...
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WO/2020/234057A1 |
The present invention relates to a thermal management device (1) of a motor vehicle, said thermal management device (1) comprising a refrigerant circuit in which a refrigerant is intended to circulate, said refrigerant circuit comprising...
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WO/2020/221635A1 |
The present invention provides a refrigerating device, including: a chamber, configured to store an article in an environment with a controllable refrigerating temperature; a first evaporator; a second evaporator, providing a refrigerati...
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WO/2020/217379A1 |
This refrigeration cycle device (10) comprises a refrigerant circuit configured so that a non-azeotropic refrigerant mixture circulates in order through a compressor (1), a condenser (2), an expanding device (3), and an evaporator (4). T...
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WO/2020/213823A1 |
An air conditioning apparatus includes a heat exchange device that connects an outdoor unit to an indoor unit and that includes a heat exchanger configured to perform heat exchange between refrigerant and water, thereby reducing an amoun...
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WO/2020/213537A1 |
This refrigeration cycle device (10) is provided with refrigeration circuit switching units (14a-14c). The refrigeration circuit switching units (14a-14c) switch: a first circuit that allows a refrigerant flowing out of a heat dissipatin...
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WO/2020/212127A1 |
The present invention relates to a method for controlling a thermal management device (1) of a motor vehicle comprising a refrigerant-fluid circuit comprising a compressor (3), a first heat exchanger (5), an expansion device (7) and the ...
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WO/2020/213536A1 |
This vehicle battery heating device is provided with: a high-temperature side radiator (23) and a heater core (22) disposed in parallel with each other; a battery temperature adjustment unit (33) for heating a battery (2) with a heating ...
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WO/2020/209474A1 |
An air conditioning apparatus include an outdoor unit through which a refrigerant circulates, an indoor unit through which water circulates, a heat exchange device configured to connect the indoor unit to the outdoor unit, the heat excha...
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WO/2020/203151A1 |
This air conditioner (1) has a heat pump cycle (10), a heating unit (20), a low temperature-side heating medium circuit (30), and a heat radiation amount adjustment control unit (50a). The heat pump cycle has a compressor (11), a condens...
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WO/2020/200607A1 |
The invention relates to a method for operating a heat pump (2), wherein, in a first operating mode of the heat pump (2), a refrigerant evaporates in an evaporator (4) of the heat pump (2), the refrigerant absorbing (30) thermal energy (...
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WO/2020/203150A1 |
This refrigeration cycle device comprises a heat pump cycle (10), a high-temperature-side heat medium circuit (21), and a low-temperature-side heat medium circuit (30). The heat pump cycle has a compressor (11), a high-temperature-side h...
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WO/2020/196413A1 |
This air conditioner comprises a refrigerant circuit, a control unit (100) a first temperature sensor (52) that detects the temperature of indoor air, and a second temperature sensor (54) that detects the temperature of a framework that ...
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WO/2020/197044A1 |
An air conditioning apparatus includes an outdoor unit through which a refrigerant circulates, an indoor unit through which water circulates, and a heat exchange device configured to connect the indoor unit to the outdoor unit, the heat ...
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WO/2020/197052A1 |
An air conditioning apparatus may include a heat exchange device that connects an outdoor unit to an indoor unit and that includes a heat exchanger configured to perform heat exchange between refrigerant and water. The heat exchanger may...
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WO/2020/197063A1 |
An air conditioning apparatus includes: an outdoor unit configured to circulated refrigerant; a first pipe and a second pipe that are connected to the outdoor unit; an indoor unit configured to circulate water; and a heat exchange device...
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WO/2020/181785A1 |
A heat pump drying system and control method. The heat pump drying system comprises a compressor (1), a drying device (100), a drying condenser (21), an outdoor evaporator (41), and an indoor evaporator (42). The drying condenser (21) is...
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