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WO/2024/097924A1 |
A refrigeration system includes a receiver, a gas bypass valve, a medium temperature subsystem, a first valve system, a second valve system, and a controller. The medium temperature subsystem includes one or more expansion valves, one or...
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WO/2024/095826A1 |
This cooling module is provided with a manifold having formed therein a flow passage through which a fluid flows, the manifold including, inside the manifold: a branch flow passage which branches from the flow passage; a merging flow pas...
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WO/2024/093194A1 |
A control method and control apparatus for an air conditioner, and an air conditioner, which relate to the technical field of air conditioners. The control method for an air conditioner comprises the following steps: acquiring an outdoor...
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WO/2024/094029A1 |
An electronic expansion valve comprises a valve seat (10), a nut seat (20), a guide sleeve (30) and a valve core assembly (40). The valve seat (10) is provided with a valve cavity (101) and a mounting port (102) that are in communication...
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WO/2024/096210A1 |
The electronic expansion valve of one embodiment of the present invention comprises: a valve body having a communication space formed therein and having an inlet and a plurality of outlets, connected to the communication space; a ball me...
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WO/2024/089864A1 |
A refrigerant distributor according to an embodiment of the present disclosure distributes a refrigerant and comprises: a first pipe part; and a second pipe part linked to the first pipe part. The second pipe part extends in a first dire...
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WO/2024/087684A1 |
The present invention relates to the technical field of air conditioners, and specifically provides an air conditioning unit having a refrigerant recovery function and a refrigerant recovery control method therefor. The present invention...
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WO/2024/088067A1 |
A needle valve connecting structure (100), comprising a needle valve (10), a connecting sleeve (20) and a communicating pipe (30). A flanging hole (31) is formed in the communicating pipe (30), and the connecting sleeve (20) is fixed ont...
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WO/2024/091616A1 |
A dual rail heat pump cycle includes a low-temperature heat source; a two stage, high-temperature heat exchange process through which, in operation, heat is exchanged with a thermal medium; and a working fluid circuit. The working fluid ...
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WO/2024/089133A1 |
Connector module for fluidly connecting a fluid system to a function module, comprising a housing with at least one fluid port and at least one connector fluidly connected to the fluid port, the connector comprising an adaptor (21), a un...
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WO/2024/085546A1 |
The present invention relates to an electrochemical system fire extinguishing device and a heat pump system using a composition having a low global warming potential (GWP) and, more specifically, to a fire extinguishing device and a heat...
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WO/2024/085443A1 |
An air conditioner according to an embodiment comprises: an outdoor unit which includes a compressor for compressing a refrigerant; a plurality of indoor units which are supplied with the refrigerant from the outdoor unit and perform at ...
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WO/2024/084543A1 |
Provided is a refrigeration cycle device with a suppressed imbalance of a liquid refrigerant. A refrigeration cycle device 1 according to the present disclosure comprises a compressor, a load-side heat exchanger, a decompression device...
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WO/2024/083091A1 |
A heat exchanger. The heat exchanger comprises a heat exchanger main body (100) and a gas-liquid mixing module (200). The gas-liquid mixing module (200) comprises: a liquid guiding portion, connected to a liquid refrigerant accumulation ...
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WO/2024/078176A1 |
Provided in the present application are a pipeline connecting structure and an air conditioning system. The pipeline connecting structure comprises a body, a pipe joint, a sealing cover and a plurality of sub-connecting pipes. The body h...
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WO/2024/079052A1 |
What is described is a heat pump (100) comprising: an evaporator (10) for evaporating operating liquid to obtain operating vapour; a compressor (20) for compressing the operating vapour to obtain a compressed operating vapour; a condense...
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WO/2024/080515A1 |
This refrigerator comprises: a compressor; a condenser connected to an outlet of the compressor; a hot pipe; a first capillary pipe; a second capillary pipe; a third capillary pipe; a first valve including a first input port connected to...
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WO/2024/078954A1 |
The invention relates to a coolant distribution module (50) comprising: - a first channel (11) connecting a first inlet (E1) and a first outlet (S1), - a second channel (12) connecting a second inlet (E2) and a second outlet (S2), - a th...
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WO/2024/078502A1 |
A refrigerator (100) and a control method therefor. The refrigerator (100) comprises a refrigerator body (10), a weighing apparatus (30), a power supply apparatus (40) and a first controller (600), wherein the refrigerator body (10) is i...
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WO/2024/078085A1 |
Disclosed in the embodiments of the present application are a heat exchange system, and a heat pump apparatus. The heat exchange system comprises a throttling unit and a heat exchanger unit; the heat exchanger unit is connected to the si...
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WO/2024/081532A1 |
Cascaded Cold Climate Heat Pump systems ("CCCHP") and methods are disclosed. A CCCHP provides efficiency improvements over traditional heat pump systems by utilizing a connected cascaded circuit configuration, to apportion compressor loa...
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WO/2024/081241A1 |
A process liquid filter system for a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system includes a plurality of process liquid filters arranged in parallel with one another relative to flow of process liquid throug...
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WO/2024/079873A1 |
This air conditioning device (1) includes: an outdoor unit (2) having a compressor (10), an accumulator (50), and an outdoor heat exchanger (30); an indoor unit (4) having an indoor heat exchanger (80); and a relay (3) that relays or blo...
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WO/2024/078720A1 |
The invention relates to an expansion valve (10) having a flow housing (12) with an inlet (14) and an outlet (16), an axially movable control body (20), and a flow channel (30) which is arranged in terms of flow between the inlet (14) an...
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WO/2024/080510A1 |
This refrigerator comprises: a compressor; a condenser; a hot pipe; at least one capillary tube; at least one evaporator; a valve device which includes an input port connected to the condenser, a first port connected to one end of the ho...
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WO/2024/080066A1 |
This electric expansion valve comprises a driving part (10), an output shaft (44), a body part (60), a valve body (41), and a joint part (50). The driving part receives a supply of electricity, and generates a driving force. The output s...
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WO/2024/080517A1 |
A drying apparatus comprises: a main body; a drying chamber which is formed inside the main body; a circulation duct which supplies air, discharged from the drying chamber, to the drying chamber, thereby forming a circulation flow path f...
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WO/2024/074253A1 |
The invention relates to a reversible heat pump, in which the refrigerant is CO2, and to a method for operating such a pump. The invention is characterized in that the heat pump comprises a hot water distribution circuit (1) provided wit...
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WO/2024/076711A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system (100) includes an evaporator (112) configured to place a working fluid in a heat exchange relationship with a cooling load (106) to cool the cooling load (106...
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WO/2024/074729A1 |
A method for controlling the fill level of an oil separator (2) for a cooling circuit (K), comprising a controllable valve (5) connected downstream of an outlet of the oil separator (2), is intended to enable the lowest possible loss of ...
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WO/2024/073684A1 |
A refrigeration system having a primary receiver, a secondary receiver, a first gas bypass valve, and second gas bypass valve, a feed control valve, and a controller. The primary receiver has a primary receiver operating pressure and is ...
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WO/2024/071140A1 |
Proposed is a heat source unit for an air conditioning device that suppresses the occurrence of pressure abnormalities in a refrigerant flow path caused by a filled carbon dioxide refrigerant becoming supercritical. This heat source unit...
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WO/2024/067455A1 |
An electric valve, comprising a nut assembly (5) and a sleeve (6). The nut assembly (5) comprises a plastic member (51) and a connection portion (52); the sleeve (6) comprises an opening portion (61); the connection portion (52) comprise...
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WO/2024/070425A1 |
[Problem] To optimize heat exchange amounts of each heat exchanger in response to different temperature demands of a plurality of temperature regulation targets. [Solution] Provided is a refrigerant unit 10 comprising a refrigerant circu...
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WO/2024/066365A1 |
A variable shunt noise reduction control method and system for an air conditioner, and an air conditioner. The variable shunt noise reduction control method for an air conditioner comprises: acquiring the carrier frequency of an air cond...
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WO/2024/070424A1 |
[Problem] To minimize the thermal impact that heat exchangers with different functions receive from each other, and make it possible to respond to the desired temperature demands for a temperature adjustment target. [Solution] Provided i...
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WO/2024/070254A1 |
A refrigerant pipe (102, 152) connected to a flow divider (101, 151) has a first pipe (110, 160) made of aluminum or an aluminum alloy, and a second pipe (120, 170) made of copper or a copper alloy. A first connection end (111, 161) of t...
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WO/2024/067089A1 |
A thermal management system (100) for a vehicle (200), and the vehicle (200). The thermal management system (100) comprises a compressor (1), an external heat exchanger (2), a first heat exchange plate (3), a second heat exchange plate (...
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WO/2024/071381A1 |
This refrigeration cycle device comprises: a refrigerant flow path module (10A) having a stacked plurality of plates (71, 72), the refrigerant flow path module (10A) having formed therein a flow path (27) for low-pressure refrigerant; a ...
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WO/2024/066353A1 |
The present disclosure relates to a control method and system for a water heater unit, and a computer-readable storage medium. The water heater unit comprises a compressor, a water-side heat exchanger, an evaporative heat exchanger and a...
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WO/2024/072876A2 |
A method includes identifying, by a processing device, a first indication of a speed of operation of a pressure exchanger of a heat transfer system. The method further includes determining, based on the first indication of the speed of o...
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WO/2024/070872A1 |
This air conditioner comprises: a refrigeration cycle having an outdoor heat exchanger, an indoor heat exchanger, a compressor, and an expansion valve through each of which a refrigerant sequentially circulates; a first four-way valve th...
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WO/2024/071379A1 |
A refrigerant channel module comprises: a module body (11) that includes a plurality of plates (71, 72) made from stainless steel; and a first connection pipe (12a) connected to the module body (11) and formed from a material containing ...
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WO/2024/070590A1 |
A refrigerant pipe (120) is connected to a flow divider (100a). The material of the flow divider (100a) is aluminum or an aluminum alloy. The material of the refrigerant pipe (120) is copper or a copper alloy. A first connection port (11...
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WO/2024/070423A1 |
[Problem] To make it possible to reduce the flow-path length of a refrigerant flow path and improve the performance of a refrigerant circuit in a refrigerant unit in which constituent elements of the refrigerant circuit are formed as a u...
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WO/2024/067608A1 |
The present invention specifically relates to a double-system refrigeration system, comprising two refrigeration systems, wherein each refrigeration system comprises a compressor, a condenser, a throttle component, a regenerator and an e...
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WO/2024/066363A1 |
The present application relates to the technical field of air conditioners. Provided are a flow distribution control method and system for a power failure compensation function of an air conditioner, and an air conditioner. The flow dist...
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WO/2023/152110A9 |
A refrigeration device configured to be used in a heating mode and a cooling mode, comprising a compressor (1), a plurality of utilization side heat exchangers, an expansion mechanism (4) and a heat source side heat exchanger (5) fluidly...
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WO/2024/060347A1 |
A plate heat exchanger, comprising a plurality of heat exchange plates (3) which are stacked between a front clamping plate (1) and a rear clamping plate (2). A distribution plate (4) is arranged in a refrigerant feeding channel (103) al...
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WO/2024/060437A1 |
The present application relates to the technical field of intelligent household appliances. Disclosed is a method for determining a fault of a check valve, comprising: acquiring an operating mode of an air conditioner and preset paramete...
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