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WO/2024/009395A1 |
This refrigerator comprises a compressor that compresses a refrigerant, a condenser that condenses the refrigerant, a flow path switching device that switches the flow path through which the refrigerant flows, a capillary tube that cause...
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WO/2024/007685A1 |
Disclosed in the present disclosure are a frequency converter cooling device, a cooling method and an air conditioning apparatus. The frequency converter cooling device comprises: an inlet pipeline; an outlet pipeline, which is provided ...
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WO/2024/009626A1 |
Provided are a switching valve wherein a significant difference in strength depending on the direction of an external force has been minimized, and a refrigeration cycle system. A bracket (13) of a switching valve is characterized by com...
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WO/2024/007676A1 |
Disclosed in the present disclosure are an oil return control method and device, and an air conditioner. The method comprises: at a current compressor operation frequency, adjusting an oil amount regulating component on an oil return pip...
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WO/2024/007577A1 |
The present invention relates to the technical field of air conditioners, and specifically provides an air conditioner and a dust removal control method for an air conditioner, which aim to solve the problem in which it is difficult for ...
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WO/2024/004343A1 |
Provided are an electromagnetically driven valve in which adverse events can be minimized while magnetic efficiency is ensured, and a refrigeration cycle system comprising said electromagnetically driven valve. Due to a suction element...
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WO/2024/002177A1 |
Disclosed in the present utility model is a refrigeration system having accurate temperature control, comprising: a compressor, a condenser, an electronic expansion valve, an evaporator, a drying filter, a sight glass, a temperature sens...
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WO/2024/004229A1 |
This refrigerant recovery operation switching device comprises a high-pressure connection port communicating with a high-pressure side connection opening of a refrigeration cycle device, a low-pressure connection port communicating with ...
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WO/2024/001084A1 |
A gas-liquid separator and an air conditioning system. A gas-liquid separator (10) is provided with a gas-liquid separation channel (100) extending in a first direction; one or more backflow structures (200) are distributed in the gas-li...
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WO/2024/000807A1 |
A multi-mode circulating air conditioning device and a refrigeration system. A first connecting pipe, a second connecting pipe and a bypass pipe are provided; a first end of the first connecting pipe is connected to a first pipeline betw...
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WO/2024/001376A1 |
Provided is an air conditioner. The air conditioner comprises an indoor heat exchanger, an outdoor heat exchanger, a compressor, a concentration sensor, a control apparatus and a controller. The concentration sensor is configured to meas...
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WO/2024/001534A1 |
An outdoor unit control method for an air conditioning system, a device, an outdoor unit, and an air conditioning system. The outdoor unit control method comprises: obtaining environmental parameters, operating parameters of an outdoor u...
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WO/2024/004629A1 |
This power transmission device comprises: a magnetic gear (60b) having an input axis magnet (20) to which rotational driving force is input, a magnetic modulation unit (25) for modulating magnetic fluxes, a multi-pole magnet (40) having ...
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WO/2023/249100A1 |
Provided are a method with which it is possible to stably transport fluoroethylene in a refrigeration system or an air-conditioning system, and a refrigeration method. A method for transporting a heat-transferring fluid according to th...
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WO/2023/246147A1 |
The present application relates to the technical field of household appliances, and in particular, to an air conditioner refrigerant recovery method and apparatus, an air conditioner, a medium, and a program product. The air conditioner ...
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WO/2023/246878A1 |
A pipeline device and a refrigeration system having same. The pipeline device comprises: a first cover body and a second cover body, wherein the first cover body is provided with a first attaching board, the second cover body is provided...
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WO/2023/245282A1 |
The present disclosure provides a cooling system comprising a primary refrigerant circuit wherein a primary refrigerant fluid is circulated through a heat exchanger and one or more of: an evaporator, a compressor, a metering device and a...
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WO/2023/244112A1 |
The invention provides a method for subcooling a cryogenic liquid (1), the method comprising providing a discharge element (2) comprising a first discharge element portion (23) comprising (i) a discharge element inlet opening (21), (ii) ...
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WO/2023/241071A1 |
The present application relates to the technical field of the detection of electronic expansion valves. Disclosed is a method for performing detection on an electronic expansion valve. The method comprises: obtaining the operation freque...
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WO/2023/243054A1 |
This air conditioner (100) comprises a refrigerant circuit (RC) and a blower (32). A refrigerant flow path switching mechanism (RF) is configured to switch the refrigerant circuit (RC) such that refrigerant flows in order through a rehea...
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WO/2023/241068A1 |
An air conditioner control method, comprising: when it is determined that an air conditioner is in a defrosting mode, generating a temperature control instruction, wherein the temperature control instruction is used for enabling indoor e...
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WO/2023/241144A1 |
Provided in the present disclosure are a noise reduction device, an electronic expansion valve, an assembly, and a noise reduction method. The noise reduction device comprises an outer sleeve, an inner sleeve, and a connecting portion. T...
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WO/2023/242010A1 |
The invention relates to a refrigeration appliance, in particular a domestic refrigeration appliance, comprising at least one storage compartment for accommodating refrigerated goods, and a refrigerant circuit having a condenser, and an ...
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WO/2023/244833A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system (100), comprising an economizer system (104) configured to reduce a pressure of a refrigerant to provide a first vapor refrigerant flow and a second vapor ref...
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WO/2023/236635A1 |
A heat regenerator (100), an air return pipeline system (1000), an air path heat regeneration method, and a refrigeration apparatus (2000). The heat regenerator (100) comprises a shell (10) and an air discharge pipe (20), wherein a heat ...
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WO/2023/236660A1 |
Provided is an air conditioner. The air conditioner comprises an outdoor unit, an indoor unit, a human body detection apparatus and a controller. The indoor unit is connected to the outdoor unit, and comprises an air outlet and a fan. Th...
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WO/2023/237389A1 |
The invention relates to a fluid management module (1), notably for a vehicle, this module comprising a support (2) comprising at least one passage (4) in which a refrigerant can flow, this support (2) bearing at least one component havi...
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WO/2023/238510A1 |
Provided is a battery temperature adjustment system capable of suitably suppressing reduction in performance of each battery cell caused by the temperature thereof. A battery temperature adjustment system according to the present inventi...
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WO/2023/239791A1 |
A purge system (100) for a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system (10) includes a purge tank (110) configured to receive a fluid mixture from a vapor compression system (14). The fluid mixture includes ...
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WO/2023/236568A1 |
An electronic expansion valve, comprising: a coil assembly (10), a mounting hole (11) being formed in the coil assembly; a valve body assembly (40), the valve body assembly partially penetrating into the mounting hole; and a hard sealing...
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WO/2023/231110A1 |
A multi-mode switching CO2 heat pipe cooling system and a control method therefor. The system comprises an evaporator (1). The top of the evaporator (1) is connected to the inlet of a compressor (7) through a pipeline. The outlet of the ...
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WO/2023/235307A1 |
A climate-control system may include a compressor, a thermal storage device, an outdoor heat exchanger, an indoor heat exchanger, a first expansion device, and a second expansion device. The compressor may include an intermediate-pressur...
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WO/2023/233655A1 |
A refrigeration cycle device (200) is provided with a switching mechanism (60) which switches a mode of a connection of a heat exchanger (80) between a first mode and a second mode. The switching mechanism (60) switches the connection of...
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WO/2023/228479A1 |
This air conditioning system comprises: a heat source unit (20) that includes a heat source circuit (11a) to which a compressor (21) and a heat-source heat exchanger (22) are connected; and a usage unit (30) that includes a usage circuit...
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WO/2023/226895A1 |
An impeller (100) and a distributor (200). The impeller (100) comprises a plate body (11), a flow splitter (20), and a plurality of blades (12). The plurality of blades (12) are located between the plate body (11) and the flow splitter (...
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WO/2023/229939A1 |
The disclosed technology includes a system comprising a heat pump, a bottle filing station, and a hand washing station. The heat pump can include a compressor, a condenser, an expansion valve, and an evaporator. The evaporator can be con...
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WO/2023/227558A1 |
Refrigerant circuit (2) comprising a main loop (4) equipped with a compressor (6), the main loop comprising a first circulation branch (8) connecting the compressor (6) to a main expansion member (10), the first circulation branch (8) be...
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WO/2023/229456A1 |
Heat pump comprising a first and a second heating circuit, comprising: - an evaporator; - one or more than one expansion valve; - a compressor; - a first condenser arranged in the first heating circuit and a second condenser arranged in ...
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WO/2023/225706A1 |
Disclosed is a method of retrofitting a synthetic refrigerant-based HVAC system 10. The HVAC system comprises one or more air handling units 20. The one or more air handling units comprise at least one coil, and a series of pipes, valves...
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WO/2023/225930A1 |
In some aspects, the techniques described herein relate to a refrigerant compressor, including: a first cooling line configured to cool power electronics; a second cooling line configured to cool a motor of the compressor; a first valve ...
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WO/2023/228513A1 |
This air conditioner comprises: gas-side refrigerant piping that connects a user-side heat exchanger and a heat source-side heat exchanger; liquid-side refrigerant piping that connects the user-side heat exchanger and the heat source-sid...
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WO/2023/226977A1 |
Provided in the present application are a heat exchange device and a heat exchange system. The heat exchange device has a first heat exchange mode and comprises a shell, a partition plate, an evaporator, and a compressor, and the partiti...
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WO/2023/229457A1 |
Heat pump, comprising: - a heating circuit that comprises an evaporator, one or more than one expansion valve, a compressor and a condenser; and - a buffer circuit that comprises or defines a refrigerant accumulator; - wherein the heatin...
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WO/2023/223469A1 |
An air conditioner (100) comprises: an outdoor unit (1); an indoor unit (2); a refrigerant circuit (110) that is constituted by piping (3a, 3b) which connects the outdoor unit (1) and the indoor unit (2); and a control device (4) that co...
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WO/2023/223558A1 |
This dual refrigeration device comprises a first compressor (10), a first heat exchanger (12), a liquid receiver (13), a first expansion valve (15), a second heat exchanger (16), a second compressor (100), a third heat exchanger (101), a...
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WO/2023/221500A1 |
The present application relates to the technical field of air conditioning. Disclosed is a refrigerant distribution device, comprising a pipe body, a movable component and a driving component. The pipe body is provided with a refrigerant...
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WO/2023/221490A1 |
A variable shunting heat exchanger, comprising a first one-way shunting device (200) and a second one-way shunting device (400). The first one-way shunting device (200) comprises a main pipe (1), a branch pipe (2) and a first sliding blo...
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WO/2023/221766A1 |
The present utility model discloses a refrigerating system of a refrigerator, comprising a refrigerator compartment and a freezer compartment, and further comprising a wine cabinet compartment independent of the refrigerator compartment ...
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WO/2023/224278A1 |
An embodiment provides a vehicle heat management device comprising: a compressor that compresses and circulates a refrigerant; a first heat exchanger into which the compressed refrigerant flows and exchanges heat with another heat exchan...
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WO/2023/223559A1 |
This outdoor unit (1) comprises a first compressor (10), a first heat exchanger (12), a liquid receiver (13), a second compressor (100), a third heat exchanger (101), a second expansion valve (102), a solenoid valve (17), a first pressur...
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