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WO/2023/090332A1 |
The present invention reduces the amount of time for a defrosting operation in a refrigeration cycle device. A heat exchanger (11) has a plurality of paths (PA1, PA2) for dividing the flow of a refrigerant with which a refrigeration cycl...
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WO/2023/090630A1 |
A heat exchanger assembly according to an embodiment may comprise: a compressor which compresses a refrigerant; a first heat exchanger which performs heat exchange between the refrigerant and a liquid; a subcooler which subcools the refr...
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WO/2023/087710A1 |
A compressor (10) and a liquid supply system therefor, the compressor (10) comprising: a housing (108), which defines an accommodating cavity (1081), and a cooling pipeline (104) and a gas supply pipeline (103) that are arranged in paral...
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WO/2023/088043A1 |
The compressor liquid supply system, comprising: a first liquid taking pipeline (21), having one end communicated with a liquid supply port of an evaporator (13) for taking a liquid refrigerant from the evaporator (13); a second liquid t...
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WO/2023/090582A1 |
The air conditioner comprises: an outdoor unit including a compressor and an outdoor heat exchanger; a first indoor unit including a first indoor heat exchanger; and a second indoor unit including a second indoor heat exchanger and an in...
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WO/2023/087700A1 |
A multi-connected system (1000) and a control method thereof. The multi-connected system (1000) comprises a water source device (10), a heat pump unit (30), a water tank (20), and a controller (40). The heat pump unit (30) supplements he...
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WO/2023/088242A1 |
A heat exchange system and a vehicle. The heat exchange system comprises a multi-way valve (05), an air duct (091), and at least one heat exchanger (1) provided in the air duct (091), wherein the heat exchanger (1) is provided with an ai...
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WO/2023/082636A1 |
A method for the self-cleaning of an air conditioner, an apparatus for the self-cleaning of an air conditioner, and an air conditioner. The method comprises: acquiring dirty blockage information of an evaporator (2); and if the dirty blo...
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WO/2023/084658A1 |
An air conditioner (100) comprises a refrigerant circuit (RC) and a blower (32). A refrigerant flow path switching mechanism (RF) is configured so as to switch the refrigerant circuit (RC) so that refrigerant flows in the order of a rehe...
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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/2023/083300A1 |
Disclosed in the present invention is a heat pump multi-effect evaporation coupled water treatment system, comprising a lithium bromide absorption type heat pump circulation system, a multi-effect evaporation circulation system and a com...
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WO/2023/082669A1 |
Provided in the embodiments of the present application is an energy storage and charging station. Centralized management is performed on heat of an energy storage system and a charging system, such that heat exchange can be performed bet...
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WO/2023/085065A1 |
[Problem] To provide an electric valve control device and an electric valve device with which an electric valve can be returned from a lock state to a normal state. [Solution] An electric valve control device 70 has a computer for contro...
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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/2023/079114A1 |
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/2023/079123A1 |
Provided is a heat exchanger arrangement (200) for a refrigeration system (100). The heat exchanger arrangement (200) comprises a heat exchanger (210) having a first flow path (211), a second flow path (212), and a heat exchange interfac...
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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/2023/074328A1 |
A heat exchanger (30) comprises an aluminum heat transfer pipe (35), an aluminum refrigerant pipe (36) connected to the heat transfer pipe (35), an aluminum flow branching part (37) connected to a plurality of refrigerant pipes (36), and...
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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/2023/074322A1 |
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/2023/075972A1 |
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/2023/074327A1 |
A pressure-reducing valve (50) comprises a valve body (51), a joint pipe (52), one end of which is connected to the valve body (51), and a connection member (53) that is connected by means of welding to the other end of the joint pipe (5...
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WO/2023/073077A1 |
The present invention pertains to a four-way valve for a heat-pump arrangement. The valve comprises a housing with four fluid connection ports, a rotatable valve element for switching the connections between the fluid connection ports, a...
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WO/2023/075971A1 |
The disclosed technology includes a heat pump having a thermal energy storage (TES) material. The heat pump can include a first heat exchanger to exchange heat between ambient air and refrigerant, a second heat exchanger to exchange heat...
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WO/2023/073020A1 |
The present invention relates to a separator device (1), in particular a lubricating-medium separator device, for the separation of a liquid phase of a second medium L, in particular a lubricating medium, from a mixture with a gaseous ph...
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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/2023/069273A1 |
Climate control systems and methods of operating them are provided that circulate a working fluid including a high glide refrigerant blend having first and second refrigerants with a difference in boiling points ≥ about 25°F at atmosp...
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WO/2023/068645A1 |
The present invention provides a cooling/heating vapor injection system comprising: a compressor that compresses and circulates a refrigerant; a first branch part into which the compressed refrigerant is introduced to be branched; a firs...
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WO/2023/065724A1 |
A refrigeration system (S1) and a charging system (S0). A direct-cooling module (12) can be controlled by means of a heat management module (11) in the refrigeration system (S1), such that a heat exchange coefficient of a charging pile (...
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WO/2023/068125A1 |
An electric valve 11 comprising: a main valve body 12 having a valve chamber 13 that communicates with an inflow passage 15 for introducing a refrigerant and an outflow passage 16 for discharging the refrigerant; a valve body 17 that cha...
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WO/2023/060852A1 |
Disclosed in the present application are a refrigerant heat exchange device and an indirect heat pump system. The refrigerant heat exchange device comprises a device body, a first communicating chamber, a second communicating chamber and...
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WO/2023/057245A1 |
The invention relates to a thermal conditioning system and method, the system comprising a refrigerant circuit (1), the refrigerant circuit (1) comprising: - a first heat exchanger (2) configured to exchange heat with a first heat-transf...
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WO/2023/058179A1 |
This refrigerant distributor comprises an outer tube to which a heat exchanger tube is connected, and an inner tube housed within the outer tube and having dispersion holes for allowing passage of a refrigerant through the outer tube. Th...
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WO/2023/058439A1 |
This heat source unit (10) comprises: a first switching valve (35) that switches between a first state for enabling communication between the discharge side of a compressor (11) and a high/low-pressure gas connection tube (3), and a seco...
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WO/2023/056963A1 |
The present application relates to hybrid cooling equipment (30), a cooling system (10) and a control method therefor, and a storage medium. The hybrid cooling equipment (30) comprises a liquid inlet pipeline (31) having a first valve (3...
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WO/2023/058447A1 |
[Problem] To provide a valve device capable of suppressing leakage of a refrigerant, a decrease in cooling efficiency, and noise caused by a flow of the refrigerant. [Solution] A valve device 5 is used in an air conditioning apparatus 1....
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WO/2023/058438A1 |
A heat source unit (10) comprises: a first switching valve (35) that switches between a first state where a high-low pressure gas connection pipe (3) and the discharge side of a compressor (11) are connected to each other and a second st...
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WO/2023/053576A1 |
Disclosed is a flow splitting device comprising: a first member 31 having one or more first connection portions 31a; a second member 33 having one or more second connection portions 33a, 33b; and a third member 32 disposed between the fi...
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WO/2023/053577A1 |
This air conditioner includes: first metal pipes 26a, 26b; a second metal pipe 19a having a higher potential the first metal pipes; and a stainless steel first component 12 including first connecting parts 12a, 12b, and a second connecti...
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WO/2023/051175A1 |
Disclosed in the present application are an economizer and a refrigeration system comprising same. The economizer comprises: an outer shell that internally comprises a heat exchange cavity and a gas-liquid separation cavity; and a heat e...
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WO/2023/054189A1 |
Provided is a refrigeration cycle device with which it is possible to increase the reliability of a connection location of a safety valve. The refrigeration cycle device comprises: a secondary-side refrigerant circuit (10) having a secon...
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WO/2023/054843A1 |
A valve apparatus is disclosed. The valve apparatus according to an idea of the present invention comprises: a case which is open at the bottom thereof and within which an accommodation space is provided; a base plate which covers the op...
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WO/2023/049330A1 |
Thermal management techniques include: transporting a refrigerant fluid from a receiver to an inlet of a flash tank that has a vapor-side outlet and liquid-side outlet such that a liquid phase of the refrigerant fluid moves to a bottom o...
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WO/2023/047534A1 |
This air conditioner (1A) comprises: a refrigerant circuit having a compressor (11), a condenser, a supercooling device (14), an expansion valve, and an evaporator; a first sensor (61A); a second sensor (62A); a third sensor (63A); and a...
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WO/2023/046180A1 |
Provided in the present application are a reversing valve and a heat exchange system having same. The reversing valve comprises: a valve seat, having a first flow channel, a second flow channel, a third flow channel and a fourth flow cha...
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WO/2023/042588A1 |
The present invention comprises: a refrigerant valve (30, 31, 32) having a first connection port (30a, 31a, 32a) to which a first heat exchanger (12, 18) is connected, a second connection port (30b, 31b, 32b) to which the inlet side of a...
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WO/2023/040294A1 |
A heat exchanger, comprising a first refrigerant inlet and outlet (111), a second refrigerant inlet and outlet (112), and multiple heat exchange branches (121, 122, 123, 124). In the case that the heat exchanger serves as an evaporator, ...
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WO/2023/040274A1 |
A refrigeration cycle system and an air conditioner, the refrigeration cycle system comprising: a heat exchanger (100); and a one-way valve (300) provided in the heat exchanger (100), the one-way valve (300) satisfying the following rela...
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WO/2023/040240A1 |
A heat exchanger (100), comprising: a heat exchanger main body, which is provided with at least one refrigerant inlet and outlet (111, 112) and a plurality of heat exchange branches (120); a second liquid separator (212), which is provid...
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WO/2023/040281A1 |
Provided is a liquid distributor, comprising a housing, a first liquid distribution branch pipe (251), and a second liquid distribution branch pipe (252). A liquid distribution cavity is formed inside the housing, and a first liquid dist...
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