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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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WO/2021/100078A1 |
This air conditioner comprises: a refrigerant circuit in which a compressor, a flow path switching device, an outdoor heat exchanger, an expansion unit, and an indoor heat exchanger are connected by piping and through which a refrigerant...
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WO/2021/093228A1 |
A heat pump system (100) and a control method for the heat pump system. The heat pump system (100) comprises a compressor (110), an oil separator (120), a cold-medium heater (130), a controller, and a temperature sensor (153) used to mea...
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WO/2021/093229A1 |
An outdoor system, a heat pump system, and a control method for the heat pump system. The outdoor system comprises: an air supplementation compressor, a reversing assembly, an outdoor heat exchanger, a first heat exchanger, and a cold-me...
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WO/2021/093227A1 |
A heat pump system and an anti-dry-heating control method. A cold-medium heater (130) of the heat pump system (100) is connected in between a compressor (110) and an oil separator (120). The anti-dry heating control method comprises: sta...
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WO/2021/095116A1 |
A refrigeration cycle device (100) comprises a second receiver (32), a bypass section (70), a separation mechanism (60), and a control device (10). The separation mechanism (60) guides part of the refrigerant from a first receiver (31) t...
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WO/2021/093317A1 |
Disclosed are an air conditioning system and a control method for the air conditioning system. The air conditioning system comprises: a photovoltaic assembly (10) arranged outdoors; and a ventilation structure (20), with at least part of...
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WO/2021/095238A1 |
A detection container (20) is disposed between an outdoor heat exchanger (2) and an expansion valve (3). A diaphragm (23) divides a space within the detection container (20) into a first space (R1) and a second space (R2). The first spac...
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WO/2021/095115A1 |
An outdoor unit (2) comprises a first flow path (F1), a second flow path (F2), and a notification device (101). A compressor (10) and a condenser (20) are arranged in the first flow path (F1). The second flow path (F2) branches off from ...
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WO/2021/090810A1 |
Provided are an air conditioning indoor unit capable of suppressing an increase in on-site installation work even when a shutoff valve is provided in an air conditioner, and an air conditioner equipped with the air conditioning indoor un...
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WO/2021/090776A1 |
This air conditioner (1) comprises a refrigerant circuit (6), and comprises a connection part (85), a circuit configuration part (97), a first member (110), and a control unit (22). The connection part is connected to a first electric wi...
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WO/2021/092367A1 |
Technologies are described herein for cooling systems. In some examples, a cooling system uses cooling cells to provide cooling to a space. The cells can include one or more adsorption chambers, whereby an adsorbent in the adsorption cha...
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WO/2021/085529A1 |
The present invention aims to alleviate the risk of leakage of refrigerant from a refrigerant circuit and particularly at the utilization side of the refrigerant circuit without the need to provide a dedicated bypass for refrigerant leak...
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WO/2021/082240A1 |
An air conditioning unit and a compressor cooling control method therefor, relating to the technical field of air conditioners, and aiming to solve the problem of poor compressor cooling control manner of an existing air conditioning uni...
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WO/2021/084713A1 |
This outdoor unit (2) is provided with: a first channel (F1) that is a channel extending from a refrigerant inlet port (PI2) to a refrigerant outlet port (PO2) and, together with a load device (3), forms a circulation channel through whi...
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WO/2021/083697A1 |
The invention relates to a refrigeration appliance, in particular a domestic refrigeration appliance, comprising at least a first, a second and a third storage chamber (2, 3, 4), and a refrigerant circuit on which the following are conne...
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WO/2021/082330A1 |
The present invention relates to the technical field of heat exchange, and in particular, provides a heat-source tower heat exchange system and a defrosting control method therefor. The present invention aims at solving the problem of a ...
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WO/2021/082202A1 |
A water temperature control method for a heat pump system, and a heat pump system. The method comprises: measuring the current outlet water temperature of a device end in real time, and obtaining the current outlet water temperature diff...
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WO/2021/082591A1 |
Disclosed are an opening degree control method and apparatus for an electronic expansion valve. The method comprises: acquiring the suction superheat in an air conditioning system; when the suction superheat meets a trigger condition, ad...
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WO/2021/085330A1 |
In this invention, an air-conditioning device comprises a refrigerant circuit, a suction temperature sensor, and a control unit. The refrigerant circuit is configured by a compressor, a radiator, an expansion valve, an evaporator, and an...
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WO/2021/086639A1 |
Systems and methods for operating a water recovery system and include activating a plurality of dampers, a fan, and a refrigeration system of the water recovery system. The method includes measuring an ambient air temperature of the wate...
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WO/2021/086638A1 |
Systems and methods for operating a water recovery system and include activating a plurality of dampers, a fan, and a refrigeration system of the water recovery system. The method includes measuring an ambient air temperature of the wate...
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WO/2021/085899A1 |
A method for controlling the refrigerator includes turning off a cold air transmission unit and operating a cold air generator with cooling power, which is previously determined, as the temperature of the second storage compartment is eq...
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WO/2021/084569A1 |
[Problem] To remove foreign matter dissolved in refrigeration oil without lowering the operating efficiency of an air conditioner. [Solution] The present invention comprises: a recessed reservoir that is connected to the gas flow path of...
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WO/2021/084774A1 |
This refrigeration cycle device comprises: a refrigeration cycle circuit connecting a compressor, a refrigerant flow path switching device, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger; a first branch part ...
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WO/2021/077188A1 |
The present invention describes an interference flow valve for coolant fluids comprising a valve with the functions of reducing the pressure of the coolant fluid and filtering impurities contained in the air-conditioning or cooling circu...
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WO/2021/077915A1 |
A continuous heating control system and method, and an air-conditioning device. The system comprises a defrosting solenoid valve (1) arranged on a bypass pipeline, wherein one end of the bypass pipeline is connected to an oil separator (...
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WO/2021/078033A1 |
Disclosed is a method for controlling a heating belt of a compressor. The method comprises: measuring a suction pressure P of a compressor to determine a corresponding suction saturation temperature Tps; measuring an actual suction tempe...
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WO/2021/074993A1 |
A showcase equipped with: a refrigerant circuit in which a compressor, a condenser, a metering device and an evaporator are connected by piping and through which a refrigerant circulates; a housing having a storage chamber formed therein...
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