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WO/2024/080213A1 |
This method for filling a heat transport device (110) with a refrigerant comprises: a pre-filling step (step 902) for filling a refrigerant flow path (10) of a heat transport device (110) with an inactive gas such that the pressure insid...
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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/2024/067608A1 |
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/2024/072630A1 |
A method includes determining, based on a signal from a sensor of a service tool that couples with a service port of the HVAC/Refrigeration system to add refrigerant to the HVAC/Refrigeration system or remove refrigerant from the HVAC/Re...
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WO/2024/052224A1 |
A method for manufacturing a refrigeration cycle apparatus (1) is a method for manufacturing a refrigeration cycle apparatus including a heat source unit (2), utilization units (3a and 3b), and connection pipe (4, 5). The connection pipe...
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WO/2024/049866A2 |
Methods and systems for reclaiming spent liquid and solid materials formed using or including, but not limited to, haloolefin liquid refrigerants, solvents, immersion fluids and foam, are provided. Reclaimed compositions and components w...
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WO/2024/016728A1 |
Provided is an air conditioning system, comprising an outdoor unit, an indoor unit, a refrigerant recovery device and a controller. The outdoor unit comprises a first four-way valve, a second four-way valve and an outdoor refrigerant lea...
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WO/2024/013972A1 |
A heat pump system according to the present disclosure comprises: a carbon dioxide recovery system that recovers carbon dioxide from air by using energy; and a heat pump device that stores at least the carbon contained in the carbon diox...
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WO/2024/004958A1 |
A refrigerant volume measurement system (4) comprises a connector (400), a reservoir (460), a measurement unit (401), and a storage unit (472). The connector (400) is connected to a first refrigerant circuit of a first refrigeration cycl...
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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/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/2023/216661A1 |
Disclosed are an evacuation structure applied to a saddle-type air conditioner and a saddle-type air conditioner. The saddle-type air conditioner comprises an indoor unit, an outdoor unit and a saddle bridge structure, and the saddle bri...
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WO/2023/214309A1 |
Environmental simulation chamber (100) comprising a refrigeration apparatus (1) equipped with a refrigeration device (10) having a closed circuit (C) within which a refrigerant fluid circulates, said closed circuit (C) being equipped wit...
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WO/2023/207050A1 |
An air-conditioning system, comprising an outdoor unit, an indoor unit and a controller. The outdoor unit comprises a compressor, an outdoor electronic expansion valve and an outdoor heat exchanger; and the indoor unit comprises an indoo...
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WO/2023/189391A1 |
Provided are an air-conditioning unit and a packaging unit that can be safely stored while suppressing addition of unnecessary matter. An outdoor unit (20) in which combustible refrigerant is sealed, the amount of combustible refrigerant...
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WO/2023/188789A1 |
This refrigerant charge method is for a refrigeration circuit provided with a compressor, a condenser, a throttle device, an evaporator, and a first port which is disposed at a high-pressure part of the compressor or at a position downst...
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WO/2023/181509A1 |
An ammonia-using system 100 comprises a tank 1 that stores liquid ammonia, a pressurizer 2 that is in fluid communication with the tank 1 and pressurizes liquid ammonia or gaseous ammonia, a reducing valve Vd that reduces the pressure of...
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WO/2023/169519A1 |
Provided in some embodiments of the present disclosure are a multi-split air conditioning system and a fault-tolerant control method therefor. The multi-split air conditioning system comprises an outdoor unit, at least one indoor unit an...
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WO/2023/170519A1 |
A refrigerant testing device and method for testing refrigerant diverted from a refrigeration system. The method comprises: diverting refrigerant from said refrigeration system to a container; changing a temperature of said refrigerant w...
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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/2023/111414A1 |
The present invention relates to a cooling circuit for a system for supplying and cooling a gas in a floating structure comprising a tank, the cooling circuit having a coolant flowing through it and comprising a main loop that comprises:...
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WO/2023/102260A1 |
A system (200) for recharging a refrigeration system (100) of a vehicle is provided. The system (200) includes a refrigerant delivery device (202) configured to removably couple to a recharge port (120, 122) of the refrigeration system (...
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WO/2023/092889A1 |
Provided is a multi-split air conditioner, comprising a refrigerant charging device, a storage unit, and a processing unit. The refrigerant charging device is configured to charge refrigerant into a heat exchange pipeline; the internal r...
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WO/2023/083040A1 |
Some embodiments of the present disclosure provide an air conditioner, and relate to the technical field of air conditioning apparatuses. The air conditioner comprises an outdoor unit, at least one indoor unit, a refrigerant filling devi...
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WO/2023/077810A1 |
A gas supply system for a suspension bearing, comprising: a compressor (100), a first circulating assembly, a second circulating assembly, and an adjusting assembly. The second circulating assembly comprises a gas supply tank (200) and a...
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WO/2023/056617A1 |
A refrigerant charge controller for heating, ventilation, or air conditioning (HVAC) equipment, the controller comprising a processing circuit configured to analyze usage data for the HVAC equipment using a machine learning model to esti...
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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/2023/053571A1 |
A refrigerant processing device (40) according to the present invention comprises: a connection port (41a) capable of being connected to a refrigerant circuit (11) that is provided to a refrigeration device (10) and is filled with a flam...
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WO/2023/053573A1 |
In the present invention, a first shut-off valve (46) and a second shut-off valve (47) are closed when the supply of a power source to a heat source unit (20) is interrupted. At least one shut-off valve (46, 47) corresponding to a closin...
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WO/2023/053746A1 |
The present invention suppresses generation of vibration and abnormal noise caused by discharge pulsation of a compressor. The present invention includes: a compressor (11) that sucks, compresses, and discharges a refrigerant; a radiator...
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WO/2023/049330A1 |
Thermal management techniques include: transporting a refrigerant fluid from a receiver to an inlet of a flash tank that has a vapor-side outlet and liquid-side outlet such that a liquid phase of the refrigerant fluid moves to a bottom o...
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WO/2023/042269A1 |
A gas separation module device (68) includes a first gas separation module (68A) and a second gas separation module (68B) that separate an air-conditioning refrigerant as a gas component from the interior of a recovery cylinder (16) that...
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WO/2023/041688A1 |
The aim of the invention is to allow air conditioning systems of vehicles (F) to be filled with refrigerant (K) in a simpler and more efficient manner. This is achieved by a filling device (1) that is equipped with a receiving region (2)...
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WO/2023/022682A1 |
The present invention relates to a compressor (1) comprising a body (2) which is composed of an upper casing (3) and a lower casing (4); an outlet tube (6) which is provided on the lower casing (4) and which discharges the compressed ref...
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WO/2023/010646A1 |
A method, system and apparatus for controlling an automobile air conditioner pressure synchronous display, and a storage medium. The method for controlling a pressure synchronous display comprises: according to a deformation of a point t...
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WO/2023/284095A1 |
An air conditioning refrigerant recovery and charging system and a control method therefor. The air conditioner refrigerant recovery and charging system comprises: a first pipe (110), a first end of the first pipe (110) being used for co...
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WO/2023/279725A1 |
The present application provides a refrigerant recovery system and method. The refrigerant recovery system comprises: an air extraction system, the air extraction system comprising an air extraction pump, an air extraction pipe, and an e...
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WO/2023/278632A1 |
A method for controlling temperature in a temperature control system. The method includes providing a temperature control system including a controller, a first contactor assembly having a first channel system, a plurality of first conta...
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WO/2022/271498A1 |
Pump 1 is a portable unit that includes a rotary vane, vacuum pump 3 (Figures 2 and 3) driven by the electric motor 5 (Figure 2). The vane pump 3 has a housing 7 with an inner surface 9 extending about the axis 11 to define in part a bor...
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WO/2022/262278A1 |
The embodiments of the present application belong to the technical field of cooling and heating apparatuses, and in particular relate to an air conditioner debugging apparatus. The air conditioner debugging apparatus provided in the embo...
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WO/2022/266620A1 |
The present invention relates to a refrigerant composition, including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration ...
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WO/2022/257526A1 |
A pump-driven two-phase liquid cooling system, and a liquid supplementation control method for a pump-driven two-phase liquid cooling system. The pump-driven two-phase liquid cooling system comprises a pump-driven two-phase liquid circul...
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WO/2022/243903A1 |
A traveling service tool that is configured to removably attach to a fluid access port of a refrigerant system. The fluid access port can be the fluid access port described herein or an existing fluid access port. When used with the flui...
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WO/2022/233663A1 |
The invention relates to a refrigerant circuit without a dryer, in particular for a domestic appliance, comprising an evaporator for evaporating a refrigerant, thereby absorbing heat; a condenser for condensing the refrigerant, thereby d...
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WO/2022/230126A1 |
This cooling device (100) cools a recovery tank (50) for recovering a refrigerant. The cooling device (100) comprises a spraying device (75), a blower (78), and a sensor (71). The spraying device (75) sprays water into air. An airflow co...
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WO/2022/228570A1 |
A unit distribution box and a cold chain system having same, the unit distribution box comprising: a storage room; a cold storage assembly, the cold storage assembly comprising a cold storage box and a cold storage agent which is located...
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WO/2022/224191A1 |
A control system for controlling the flow of refrigerant between a refrigeration system and a cooling loop within a semiconductor processing chamber such that leakage of refrigerant is inhibited when connecting or disconnecting the refri...
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WO/2022/219779A1 |
A refrigerant cylinder (100 comprises a casing (1), a partitioning member (3), and an adjustment part (4). A mixed refrigerant, in which a plurality of refrigerants having different boiling points are mixed, is sealed inside the casing (...
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WO/2022/214210A1 |
The invention relates to a method for operating an installation for the vacuum-pressure filling of systems with gaseous liquefied fuels, wherein the system to be filled is prefilled with an additive which is partially extracted from the ...
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WO/2022/210607A1 |
The present invention prevents complications in the work performed when reusing a refrigerant accommodated in a refrigeration cycle device. This refrigerant recovery system comprises: a cylinder; a first detection unit; and a control uni...
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