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WO/2021/166040A1 |
This refrigeration cycle device (100) is provided with a refrigerant circuit (40) through which a refrigerant is circulated. The refrigerant circuit (40) is constituted by annularly connecting a compressor (5), a first heat exchanger (6)...
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WO/2021/161183A1 |
A temperature control apparatus for supplying fluid to control a temperature of at least one semiconductor wafer within a semiconductor processing chamber, the temperature control apparatus comprising: a mixed refrigerant refrigeration s...
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WO/2021/161407A1 |
An air conditioning system comprising: a plurality of indoor units that condition the air indoors; an outdoor unit that supplies refrigerant to each of the indoor units; refrigerant piping having a branch section that branches in paralle...
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WO/2021/156348A1 |
A refrigerant circuit arrangement (1), at least comprising a compression unit (2) for a refrigerant, having a first stage (3) and a second stage (4), a first condenser (5), a first evaporator (6), at least a second evaporator (7), and a ...
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WO/2021/157395A1 |
An air-conditioning device (10) has a refrigerant circuit (10a) in which a refrigerant circulates, and a control unit (33), and air-conditions an indoor space (A). A countermeasure device (60, 65) is provided as a countermeasure for leak...
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WO/2021/157161A1 |
The purpose of the present invention is to take measures against leakage of a refrigerant even when a detection unit and a countermeasure device are not compatible with each other. An air-conditioning system (1) is provided with: an ai...
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WO/2021/157801A1 |
An air conditioning apparatus and a method for controlling an air conditioning apparatus are provided. The air conditioning apparatus may include a controller that performs an abnormal operation diagnosis of the air conditioning apparatu...
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WO/2021/157029A1 |
According to the present invention, a refrigerant circuit (95A) circulates a mixed refrigerant containing a flammable refrigerant and includes: a compressor (11), a condenser (12), a first expansion valve (14), and a cooler (15) which ar...
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WO/2021/157820A1 |
An air conditioner includes an outdoor unit in which a refrigerant circulates; an indoor unit in which water circulates; a heat exchange device including a heat exchanger that connects the outdoor unit to the indoor unit and performs hea...
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WO/2021/157328A1 |
An air-conditioning system (1) comprising: an air-conditioning device (10) that includes an outdoor unit (20) and a plurality of indoor units (30) respectively provided to a plurality of indoor spaces (A), each of the indoor units (30) h...
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WO/2021/156903A1 |
This showcase comprises: a refrigerant circuit that is constituted by a compressor, a condenser, a throttle device, and an evaporator being connected by piping and circulates a refrigerant having a global warming potential of 1500 or les...
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WO/2021/153870A1 |
Provided are an air conditioning system and a method for controlling the same. The air conditioning system according to an embodiment of the present disclosure can determine loads for each indoor unit considering the capacities of indoor...
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WO/2021/152235A1 |
Disclosed is a motor vehicle thermal management device (1) in which a refrigerant fluid is intended to circulate, the thermal management device (1) comprising: • a main loop (A) comprising, in the direction of circulation of the refrig...
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WO/2021/153887A1 |
Provided is an air conditioning apparatus. The air conditioning apparatus includes an outdoor unit through which a refrigerant circulates, a plurality of indoor units through which water circulates, the plurality of indoor units comprisi...
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WO/2021/149150A1 |
The purpose of the present disclosure is to provide a cold heat source unit for a refrigeration cycle device with improved detection accuracy for liquid return, and the refrigeration cycle device. A cold heat source unit (100) is conne...
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WO/2021/149162A1 |
The present invention comprises: a compressor (1) that has a compression mechanism (7) for compressing a refrigerant and a motor (8) for driving the compression mechanism (7); an inverter (103) that applies a desired voltage to the motor...
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WO/2021/148641A1 |
The present disclosure relates to a method of controlling cold generation devices of a cold storage system (112) comprising a plurality of cold rooms, the method comprising: generating, by a computing device (132) individually for each o...
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WO/2021/149896A1 |
Provided is an air conditioning apparatus. The air conditioning apparatus includes an outdoor unit which includes a compressor and an outdoor heat exchanger and through which a refrigerant is circulated, an indoor unit through which wate...
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WO/2021/150580A1 |
Disclosed are systems and methods of flexibly cooling thermal loads by providing a complex compound (105) system for burst mode cooling, a vapor compression system (115) for ancillary cooling, and a thermal storage system (110) for helpi...
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WO/2021/145007A1 |
This refrigeration cycle device is equipped with: a refrigeration cycle circuit through which a refrigerant circulates and in which a compressor, a condenser, a throttling device and an evaporator are connected by pipe; and a control dev...
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WO/2021/144907A1 |
This air conditioning device for a vehicle is equipped with: a casing which demarcates an indoor unit chamber which is connected to the vehicle compartment of the vehicle; an indoor heat exchanger which is positioned in the indoor unit c...
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WO/2021/143244A1 |
Provided by the present application is a dual-temperature dual-flash air-conditioning refrigeration system. The dual-temperature dual-flash air-conditioning refrigeration system comprises a compressor that has a high-temperature compress...
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WO/2021/137408A1 |
Provided is an air conditioning apparatus. The air conditioning apparatus includes a heat exchanger in which the refrigerant and the water are heat-exchanged with each other, a high-pressure guide tube extending from a high-pressure gas ...
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WO/2021/135277A1 |
Provided is a heat pump system, comprising a compressor (1), an indoor heat exchanger, an outdoor heat exchanger (2) and a four-way valve (3). A first end of the four-way valve (3) is connected to the indoor heat exchanger by means of a ...
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WO/2021/134959A1 |
Disclosed are an air conditioner, and a method and device for controlling defrosting of the air conditioner. The air conditioner comprises a compressor (1) and a four-way valve (12) connected to an exhaust port of the compressor (1), whe...
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WO/2021/131096A1 |
Provided are a novel refrigeration cycle device, refrigeration machine oil, and refrigerant leakage prevention agent, which are capable of dealing with refrigerant leakages satisfactorily. The refrigeration cycle device contains a refrig...
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WO/2021/124474A1 |
This temperature detection sensor fixing device is for fixing a temperature detection sensor to an object to be measured, and is provided with: a sensor holder which assumes a tubular shape having an opening at either end thereof when fi...
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WO/2021/125566A1 |
The invention relates to a device (1) for controlling a flow rate and expanding a fluid in a fluid circuit. The device (1) is formed with an enclosure (2) and a valve element (6) arranged inside the enclosure (2). The valve element (6) w...
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WO/2021/121450A1 |
The invention relates to an adsorption refrigeration device and to a method for producing adsorption cold from heat. In the adsorber/desorber the heat exchanger according to the invention is designed as a modified cross-flow plate heat e...
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WO/2021/123544A1 |
Disclosed is a method for defrosting a thermal regulation circuit for a vehicle, in particular for a motor vehicle, the thermal regulation circuit being provided with a refrigerant circulation loop comprising a first heat exchanger (2), ...
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WO/2021/122231A1 |
The present invention relates to a heat pump with a refrigerant circuit (100) having a compressor (10), an expansion unit (20), a condenser (30) and an evaporator (40), which are connected to refrigerant lines, and a refrigerant containe...
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WO/2021/125567A1 |
The invention relates to a device (1) for controlling a flow rate and expanding a fluid in a fluid circuit. The device (1) has an enclosure (2) and a valve element (6) arranged inside the enclosure (2) as well as an actuator (4) and a tr...
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WO/2021/124499A1 |
This air conditioning device comprises: a compressor that compresses a refrigerant; a high pressure-side piping in which the refrigerant discharged from the compressor flows; a first heat exchanger that is connected to the high pressure-...
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WO/2021/121546A1 |
The invention relates to a compression refrigeration system (100) having at least three thermally coupled refrigerant circuits (I, II, III), including a first refrigerant circuit (I) with a first refrigerant, which is liquefied or can be...
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WO/2021/117121A1 |
A heat-source-side unit comprising: a compressor that compresses and discharges a refrigerant; a fan that takes in air; a heat-source-side heat exchanger that exchanges heat between the refrigerant and the air; a compressor driver module...
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WO/2021/118153A1 |
In conventional heat pumps, the refrigerant flow directions between an outdoor unit and an indoor unit during heating and cooling are opposite to each other. Thus, for each case, two fluid spaces, two check valves, and two constant-tempe...
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WO/2021/115222A1 |
A control system and a control method, which can control an electronic expansion valve. The method comprises: acquiring a temperature signal of an electronic expansion valve outlet and a pressure signal of the electronic expansion valve ...
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WO/2021/118177A1 |
The invention relates to a pressure relief arrangement in refrigerant circuits with one high-pressure side (1) and one low-pressure side (2), which is characterised in that the high-pressure side (1) is fluidically connected with the low...
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WO/2021/113940A1 |
The present invention refers to an electronic control (2) of a compressor (3) applied to a refrigeration device, the electronic control (2) being responsible for controlling an operating capacity of the compressor (3), wherein the electr...
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WO/2021/109343A1 |
Provided are a control circuit, air conditioner, and control method, the control circuit comprising: a drive module (102); a drive circuit (104), the drive circuit (104) being connected to the drive module (102); a first switch module (1...
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WO/2021/111561A1 |
An outdoor unit (2) comprises a first flow path (F1), a second flow path (F2), stand-up piping (71), a flow rate adjustment device (73), a refrigerant heating device (75), a dryness increase device (150), a temperature sensor (122), and ...
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WO/2021/111603A1 |
A refrigeration cycle device (100), in which a refrigerant circulates in the following order: a compressor (1), a first heat exchanger (2), a receiver (3), a pipe (Pp), an expansion valve (4), and a second heat exchanger (5). An observat...
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WO/2021/111559A1 |
This control device (110) is provided with a memory (112) that stores a target value for a physical quantity to be controlled and a CPU (111). The CPU (111) executes: i) abnormality sensing processing in which abnormalities in an electro...
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WO/2021/106957A1 |
An air conditioning system (100) comprises a refrigerant circuit (10), heat exchangers (30a, 30b, 30c), a shutoff valve (70), and refrigerant leakage sensors (50a, 50b, 50c). The refrigerant circuit has first portions (11a, 11b, 11c) and...
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WO/2021/103054A1 |
Disclosed is a multi-parallel carbon dioxide heat pump control method based on target load control, wherein a multi-parallel carbon dioxide heat pump comprises a carbon dioxide circulation loop, a heat source pipeline and a hot water pip...
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WO/2021/103053A1 |
Disclosed are a carbon dioxide overlapping type heating system and a control method therefor. The heating system comprises a low-temperature stage loop, a high-temperature stage loop and a heat supply loop, wherein a low-temperature stag...
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WO/2021/104864A1 |
The invention relates to a refrigeration appliance, in particular a domestic refrigeration appliance, comprising • multiple storage compartments (2, 3, 4, 23), • a refrigerant circuit in which a first expansion valve (17), a first he...
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WO/2021/103476A1 |
The present invention belongs to the technical field of heat exchange equipment, and specifically relates to a compressor cooling device of an air conditioner and a control method thereof. The compressor cooling device of the present inv...
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WO/2021/030891A9 |
A method for controlling a compressor in a refrigeration system is described, the refrigeration system comprising: an electronic controller associated with the compressor, the electronic controller configured to provide a plurality of ro...
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WO/2021/099137A1 |
The invention relates to a method for the open-loop and/or closed-loop control of a component (1) for a fuel cell system, through which component fluid flows and which is driven by an electric motor (2), wherein measurement signals (4) g...
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