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WO/2024/112687A1 |
A cooling system and method of controlling are disclosed. The cooling system includes a high-temperature circuit with a relatively high temperature evaporator and a relatively low temperature circuit with a low temperature evaporator. Th...
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WO/2024/072876A3 |
A system and a method includes identifying, by a processing device, a first indication of a speed of operation of a pressure exchanger (PX) of a heat transfer system. The method further includes determining, based on the first indication...
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WO/2024/110544A1 |
A heat pump apparatus (1, 100, 200) has a controller, an evaporator (4, 50 105) with a coil for mounting externally in ambient air, a compressor (7, 107), and a condenser (15, 115). An air heater (2, 3) is arranged to heat air before it ...
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WO/2024/111969A1 |
A system for air-conditioning the air of a passenger compartment of a motor vehicle, having a refrigerant circuit with a compressor, a first refrigerant/air heat exchanger operable as a condenser/gas cooler for heating the incoming air o...
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WO/2024/110391A1 |
The present invention pertains to an actuator for a heat pump valve assembly. The actuator comprises a motor, a metallic housing and a heat management assembly with a metallic bottom flange portion, a metallic upper flange portion and a ...
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WO/2024/106482A1 |
The present disclosure discloses a refrigeration system capable of improving the efficiency of a two-stage compression refrigeration system employing a low-stage compressor and a high-stage compressor, by switching a switching means in a...
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WO/2024/105738A1 |
An air conditioner (1) is provided with: an outdoor unit (10) disposed outside a target space; an indoor unit (30) disposed inside the target space; pipes (20) which connect the outdoor unit (10) and the indoor unit (30) to each other an...
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WO/2024/106827A1 |
The present invention relates to an air conditioner for a vehicle, in which, when a passenger on a rear seat wants a gentle breeze under a cooling mode condition of the vehicle interior, a refrigerant flow to a sub-evaporator side is blo...
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WO/2024/106358A1 |
A refrigerant circuit (10) comprises a compressor (12), a first expansion valve (14), a first heat exchanger (16), which is arranged downstream of the compressor (12) and upstream of the first expansion valve (14), and a second heat exch...
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WO/2024/103793A1 |
An air conditioning system (100) and a control method therefor. The air conditioning system (100) comprises an indoor unit (10), an outdoor unit (20), a first expansion valve (101), a second expansion valve (102) and a controller (40). T...
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WO/2024/106748A1 |
An absorption cooling system of the present invention includes: a fuel cell unit (100) for discharging an exhaust gas generated during power generation; and an absorption cooling unit (200) using the exhaust gas as a heat source. The abs...
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WO/2024/104238A1 |
A magnetic levitation electric motor sealing-cooling device and method for a refrigeration system. Magnetic levitation electric motors of a first-stage magnetic levitation compressor (1) and a second-stage magnetic levitation compressor ...
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WO/2024/106481A1 |
The present disclosure provides a refrigeration system which can control the humidity in a room by using a refrigerant of the refrigeration system. A refrigeration system according to the present disclosure has a refrigeration cycle ci...
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WO/2024/104484A1 |
A liquid distributor and a heat exchanger assembly having same. The liquid distributor comprises: a cylinder (10), the cylinder (10) being provided with an inflow end (11), an outflow end (12), and a communication cavity (13) communicate...
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WO/2024/103734A1 |
An air conditioning system (100) and a control method thereof. The air conditioning system (100) comprises a plurality of outdoor units (2), a plurality of indoor units (1), and a controller (8). Each outdoor unit (2) comprises a compres...
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WO/2024/101920A1 |
An air conditioning system, a compressor control device used therefor, and a method for driving the device are disclosed. The air conditioning system according to the present invention comprises: a compressor by which a refrigerant is co...
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WO/2024/099845A1 |
A float valve arrangement (13) is described, the float valve arrangement (13) com- prising a housing (14,15), a first liquid port (8), a second liquid port (9), a balance gas inlet (6), and a balance liquid inlet (7), wherein the balance...
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WO/2024/100857A1 |
Provided is a heat pump device with which a refrigerant in a refrigerant circuit can be efficiently discharged to the outside of a water circuit if the refrigerant has infiltrated into the water circuit. Consequently, the heat pump devic...
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WO/2024/098868A1 |
An air conditioning system and a control method. The air conditioning system comprises: a compressor (1); at least two indoor heat exchangers (3); an outdoor heat exchanger (2); a first flow path and a second flow path which are connecte...
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WO/2024/102371A1 |
An energy efficient heat pump (102) for a heating, ventilation, and air conditioning (HVAC) system (100) includes a working fluid circuit (108) and a first conduit (202) of the working fluid circuit (108), where the first conduit (202) e...
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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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