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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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WO/2024/060634A1 |
A solar absorption refrigeration system, a control method, and an electronic device. The solar absorption refrigeration system comprises an absorbent circulating circuit (100), a refrigerant circulating circuit (200), a solar collector (...
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WO/2024/057921A1 |
[Problem] To ensure vibration tolerance of a compressor etc. as well as to reduce heat loss and refrigerant pressure loss in a refrigerant pipe. [Solution] Provided is a refrigerant unit 10 which comprises: a refrigerant circuit that inc...
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WO/2024/053916A1 |
The present invention relates to an absorption heat pump system using low-temperature heat sources such as solar heat and industrial waste heat, and separately provides an indoor heat exchanger for circulating a separate refrigerant, and...
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WO/2024/051643A1 |
Provided in the present application is a heat pump system, comprising a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger and a valve device. The valve device comprises a first port, a second port, a thi...
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WO/2024/051642A1 |
Provided in the present application are a heat pump system and a four-way valve. The heat pump system comprises a compressor, a first circulation path, a second circulation path, a third circulation path and a four-way valve. The heat pu...
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WO/2024/051098A1 |
An air-conditioning system, comprising a main compressor, a condenser, a throttling device and an evaporator, which are sequentially in communication with each other by means of a main channel, wherein an outlet of the evaporator is in c...
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WO/2024/051607A1 |
A generator (120), comprising: a housing (200), and a housing accommodating cavity (303) defined by the housing (200). The housing accommodating cavity (303) comprises an upper accommodating cavity portion (304), a middle accommodating c...
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WO/2024/051020A1 |
The present application relates to the technical field of air conditioners, and discloses a control method for an air conditioner. The air conditioner comprises a compressor, a four-way valve, an indoor heat exchanger, a throttle apparat...
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WO/2024/048995A1 |
A heat pump system according to one aspect of the disclosed invention may comprise: a compressor for compressing a refrigerant; a refrigerant-water heat exchanger for allowing heat to be exchanged between the compressed refrigerant and w...
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WO/2024/045288A1 |
A phase-change cold-refrigeration process method and apparatus. Refrigeration is performed by using a multi-stage cascade phase-change cold-refrigeration cycle; liquid air is used as a final-stage refrigerant; and a refrigeration apparat...
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