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WO/2023/175926A1 |
This outdoor machine for an air conditioning device comprises a heat exchanger having first and second heat exchangers connected in series. The first heat exchanger is connected to the second heat exchanger on the downstream side of a re...
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WO/2023/177576A2 |
Systems and methods for a heat engine system are described. In one embodiment, a system comprises a heat engine compressor, a heat exchanger, and a heat engine expander. The system comprises a partial state condenser in fluid communicati...
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WO/2023/175007A1 |
The invention relates to a refrigerant distribution module (50), comprising: - a first circulation channel (11) for the circulation of refrigerant, connecting a first inlet (E1) and a first outlet (S1); - a second circulation channel (12...
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WO/2023/170743A1 |
This refrigeration cycle device comprises: a compressor; a flow path switching device; an indoor heat exchanger; a throttle device; a plurality of flow control valves; and a refrigerant circuit to which a plurality of outdoor heat exchan...
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WO/2023/155330A1 |
A refrigeration system (100) and a refrigeration device. The refrigeration system (100) comprises a circulation loop; the circulation loop comprises a main flow path (21), and a first branch (22) and a second branch (23) that are connect...
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WO/2023/154461A1 |
Methods for forming an improved, centralized refrigeration systems comprising: (a) providing an existing refrigeration circuit with an existing high GWP refrigerant; (b) disconnecting the fluid connection between the existing liquid refr...
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WO/2023/151839A1 |
A method for operating a vapour compression system (1) is disclosed. A cut-in temperature, a high temperature alarm limit and a high temperature alarm delay time are set. A maximum acceptable relative decay value is derived, based on the...
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WO/2023/148854A1 |
An indoor unit (110) is provided with: a body casing (1a) provided with an air supply wind path (1c) and an air discharge wind path (1b); an air supply blower (3) installed in the air supply wind path (1c), the air supply blower (3) form...
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WO/2023/139962A1 |
A refrigeration cycle device comprising a first evaporator (15, 17a) and a second evaporator (17, 17b) connected in parallel to the refrigerant flow, and an accumulator (18), wherein the accumulator (18) is disposed in a first path and/o...
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WO/2023/136002A1 |
This refrigeration cycle device has a refrigeration cycle (10) and a heat medium circuit (30), and cools a plurality of subjects to be cooled. The refrigerant cycle has a compressor (11), a condenser (13), a decompression unit (17a, 17b)...
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WO/2023/135072A1 |
Thermal conditioning system, comprising: • - a first evaporator, • - a second evaporator, • - a refrigerant distribution unit (20) comprising: • - - a first inlet (E1) for refrigerant from the first evaporator (21), and situated ...
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WO/2023/115274A1 |
A thermal management system (200), a thermal management method and a device. In the thermal management system (200), a compressor (201) and a condenser (202) form a cooling loop with a heat exchange pipeline (30) of a battery (100), and ...
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WO/2023/108224A1 |
The present invention relates to an integrated air-conditioning (A/C) circuit for a Carbon Dioxide (CO2) refrigeration system having a CO2 based refrigerant circuit including a high pressure refrigerant cooling heat exchanger that passes...
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WO/2023/099431A1 |
The invention relates to a refrigeration device (1) which comprises: a refrigeration circuit having a variable-speed compressor (4), a condenser (7), at least one evaporator (2, 3) and at least one throttle element (5, 6); and also compr...
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WO/2023/094682A1 |
The invention relates to a tube assembly for a refrigerant circuit of a refrigeration appliance, said tube assembly comprising a first tube which has an opening in a peripheral wall, and a second tube which extends through the opening of...
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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/2023/083871A1 |
Disclosed is a method for de-icing a thermal conditioning system (100) that comprises: • a refrigerant circuit (2) comprising successively: • a compressor (3); • a bi-fluid heat exchanger (4); • a first expansion valve (31); • ...
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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/2023/057245A1 |
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/2023/059724A1 |
A condenser charge module is configured to: determine a first amount of refrigerant in each condenser of one or more condensers of a refrigeration system; determine a total condenser amount of refrigerant based on the one or more first a...
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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/2023/058438A1 |
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/2023/047863A1 |
The present invention makes it possible to change the temperatures of heat media and perform temperature control in accordance with the heat load situations of temperature control targets without complicating the structures of heat mediu...
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WO/2023/039628A1 |
Heat pump HVAC systems are described including: an inside coil; a compressor; and an outside coil; wherein the outside coil includes first and second interlaced circuits. In some embodiments in a cooling mode both of the interlaced circu...
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WO/2023/039445A1 |
A refrigeration assembly includes a receiver tank, a heat exchanger, a first piping assembly, and a second piping assembly. The receiver tank has a fluid outlet and a fluid inlet that receives a working fluid. The heat exchanger is dispo...
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WO/2023/039446A1 |
A method includes receiving, by a processing device and from a variable frequency drive coupled to one or more compressors, operation information of the one or more compressors. The method also includes comparing the operation informatio...
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WO/2023/038060A1 |
The present disclosure provides a gas heat pump air conditioner that can prevent refrigeration oil from staying in a heat exchanger when the heat exchanger is used as an evaporator. This air conditioner is configured by a compressor 10...
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WO/2023/032826A1 |
The present invention provides a heat pump air conditioning system including a compressor, a first heat exchanger, a first refrigerant channel in which a first expansion valve and a second heat exchanger are provided, a second refrigeran...
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WO/2023/032818A1 |
This on-board temperature control device (1) comprises a refrigerant circuit (2, 2a, 2b) in which a compressor (5), a condenser (6), a liquid storage part (7, 7a), a plurality of expansion valves (8a to 8c), and a plurality of evaporator...
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WO/2023/029522A1 |
A refrigeration system for a refrigerating and freezing device, the refrigeration system comprising: a refrigeration assembly, which is provided with a compressor and a plurality of evaporators that form a refrigeration circuit; and an a...
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WO/2023/025902A1 |
The invention relates to a thermal conditioning system (100) comprising: - a main coolant fluid loop (A) successively comprising: -- a compressor (2) comprising an outlet (4) and at least one inlet (3a); -- a first exchanger (21) configu...
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WO/2023/025896A1 |
The invention relates to a thermal conditioning system (100) having a refrigerant fluid circuit (1) which comprises: • - a main loop (A) comprising, successively: • -- a first compression device (1), • -- a second compression devic...
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WO/2023/025898A1 |
The invention relates to a thermal management device (1) for an electric or hybrid motor vehicle, the thermal management device (1) comprising a circulation circuit (A) in which a refrigerant fluid is intended to circulate and which comp...
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WO/2023/013616A1 |
When adjusting the flow rate of a refrigerant flowing through refrigerant flow paths on the basis of the temperature of the refrigerant, there is the problem that a temperature sensor is needed for each refrigerant flow path. This refrig...
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WO/2023/008103A1 |
A refrigeration cycle (11) of a battery cooling system (10) includes a compressor (13), a condenser (14), a throttle (15), a plurality of heat exchangers (16) and supply piping (21). The supply piping (21) has a main pipe (22) and a plur...
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WO/2023/009161A1 |
An oxy-combustion combined cycle power plant that includes a gas turbine engine configured to combust natural gas and pure oxygen to generate power, and configured to discharge exhaust gas consisting essentially of carbon dioxide and wat...
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WO/2023/000678A1 |
Provided are an indoor air conditioner unit and a control method therefor. The indoor air conditioner unit comprises a housing (10), and a fan (20) and an indoor heat exchanger arranged in the housing (10). An air inlet (111) and an air ...
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WO/2023/280507A1 |
The invention relates to a refrigeration circuit, more particularly for a motor vehicle, comprising: - a refrigerant compressor (11); - a condenser (13) for exchanging heat with a cooling circuit (28); - a chiller (15) for exchanging hea...
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WO/2023/280439A1 |
The invention relates to a pre-cooling circuit for supplying helium refrigeration to at least one consumer (72) to be cooled, comprising a feed line (30) and a return line (32) which are connected to one another via a refrigerating devic...
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WO/2023/279157A1 |
A carbon dioxide (CO2) refrigeration system including a CO2-based refrigerant circuit including a refrigerant compression device, a refrigerant cooling heat exchanger for passing refrigerant received from said compression device at a hig...
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WO/2022/271045A1 |
An air-to-water heat pump system is disclosed comprising a lower heat source unit and an upper heat source unit connected in a thermodynamic cycle, wherein the lower heat source unit is supplied with external air and the lower heat sourc...
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WO/2022/272111A1 |
A heat transfer apparatus includes a plurality of "n" number of control valves, each of the plurality of "n" number of control valves including a control valve inlet and a control valve outlet; a like plurality of "n" number of evaporato...
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WO/2022/267877A1 |
A multi-mode water-fluorine multi-split system, comprising refrigerant circulation loops (101) of multiple air conditioning units (100), an outdoor heat exchanger (102) and an indoor heat exchanger (103), and further comprising a first c...
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WO/2022/270410A1 |
Proposed is an air conditioning device which can perform dehumidification with high accuracy during a re-heat dehumidification operation. This air conditioning device 1 executes an air conditioning operation and comprises a refrigerant c...
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WO/2022/261237A1 |
A system includes a pressure exchanger (PX). The PX is coupled to a motor that controls an operating speed of the PX. The system further includes a first pressure gauge configured to generate first pressure data indicative of a pressure ...
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WO/2022/248336A1 |
The invention relates to a thermal conditioning system (100) having: - a heat-transfer liquid circuit (1), - a refrigerant circuit (2) having: -- a main loop (A) comprising successively: --- a compression device (3), --- a bi-fluid excha...
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WO/2022/249790A1 |
The present invention comprises: a compressor (11) that takes in, compresses, and discharges a refrigerant; a heat dissipation unit (12) that dissipates heat from the refrigerant discharged from the compressor; a first decompression unit...
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WO/2022/236393A1 |
A cooling device (100) comprising a cooling circuit (101) comprising a compressor (105), which is adapted to compress cooling agent in the cooling circuit (101) during an active cooling mode, wherein the compressed cooling agent contains...
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WO/2022/240836A1 |
A refrigeration appliance includes a fresh food compartment for storing food items in a refrigerated environment having a target temperature above 0° C, a freezer compartment for storing food items in a sub -freezing environment having ...
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WO/2022/236394A1 |
A cooling device (100) comprising a cooling circuit (101), comprising a compressor (105), which is adapted to compress cooling agent present in the cooling circuit (101) during an active cooling mode, wherein the compressed cooling agent...
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