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WO/2018/169844A1 |
The present invention provides a pressure relief and recovery loop, a carbon dioxide refrigeration system and a control method thereof. The pressure relief and recovery loop includes: a gas storage reservoir (110), which is used for stor...
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WO/2018/146719A1 |
A refrigeration cycle device has: a main refrigerant circuit in which a compressor, a load-side heat exchanger, a load-side throttle device, a heat source-side heat exchanger, and a gas-liquid separator are connected through refrigerant ...
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WO/2018/140276A1 |
Device and method for injecting one or more additives into systems, such as a sealing agent to repair leaks in such systems, including air conditioning and refrigeration systems. In certain embodiments, the device is a disposable or sing...
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WO/2018/134790A1 |
Disclosed in the present invention are a gas discharge device for discharging non-condensable gas in a refrigeration and air conditioning system, and a method thereof. The gas discharge device comprises a cold accumulation tank, and a co...
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WO/2018/134789A1 |
The present invention provides a gas discharge device for discharging non-condensable gas in a refrigeration and air conditioning system, and a method thereof. The gas discharge device comprises an evaporative condenser, which isolates l...
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WO/2018/129670A1 |
An ice making machine set and a refrigeration system, the ice making machine set comprising: a vertical fluid storage tank (2), which is vertically arranged and which is provided with a fluid inlet port and an air outlet port, a refriger...
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WO/2018/121374A1 |
A liquid-state refrigerant replenishing apparatus (100) used for replenishing a liquid-state refrigerant in a storage tank (300) into a refrigeration apparatus (200), comprising: a pressure boosting apparatus (2) used for delivering a ga...
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WO/2018/120659A1 |
An outdoor unit (100) for an air conditioner and the air conditioner. The outdoor unit (100) for the air conditioner comprises: a housing (1), a fluorine charging port (14), and a connector component. The fluorine charging port (14) is d...
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WO/2018/077001A1 |
Disclosed are a refrigerant filling machine and a method for creating a vacuum, leakage detection and refrigerant filling using this refrigerant filling device, comprising high and low pressure lines (1, 2) correspondingly connected to r...
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WO/2018/047599A1 |
Provided is a heat pump cycle (HP) that comprises a refrigerant circuit (R) having: a compressor (2) that compresses a refrigerant; a heat exchanger for heat radiation (a radiator (4) and an outdoor heat exchanger (7)) that radiates heat...
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WO/2018/033166A1 |
The invention relates to a device for testing intersections between a filling adapter and a motor vehicle air-conditioning system. The problem addressed is that of providing a solution with which requirements of different refrigerants (R...
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WO/2018/025200A1 |
An air conditioning recharging machine (1) comprising a pair of flexible hoses (8) (9) connected to said air-conditioning system (2), a recharging assembly (10) to supply a refrigerant fluid to the air-conditioning system (2) through sai...
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WO/2017/212599A1 |
This air-conditioning device comprises: a heat source unit which has a compressor, a first flow path switching device, and a heat-source-side heat exchanger; indoor units which each have a throttle device and a use-side heat exchanger; a...
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WO/2017/205320A1 |
The present disclosure relates to apparatuses and methods for multi-phase vacuum-assisted recovery of refrigerant from a vehicle. One apparatus for multi-phase vacuum-assisted recovery of refrigerant from a vehicle includes a compressor ...
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WO/2017/205413A1 |
The disclosure relates to apparatuses and methods for indicating status, of multi -phase vacuum-assisted recovery of refrigerant from a vehicle. One apparatus for multi-phase vacuum- assisted recovery of refrigerant from a vehicle includ...
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WO/2017/203481A1 |
Maintenance apparatus (1) of an air conditioning system (2) mounted on a motor vehicle (3). The maintenance apparatus (1) comprises : two external ducts (8), a discharging circuit (15), which is connected to the ducts (8) to receive the ...
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WO/2017/199345A1 |
An air conditioner 100 is provided with: a first pipe 4a and a second pipe 4b, which connect an indoor unit 1 and an indoor unit 2 to each other; a first gas sensor 5 that is provided close to the first pipe 4a; a second gas sensor 6 tha...
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WO/2017/195122A1 |
An injection device for injecting an additive into a refrigeration or air conditioning system, comprises a tubular element (10) defining an inner chamber (12), said inner chamber having a volume at least equal to the volume of the quanti...
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WO/2017/184663A1 |
A purge system for removing non-condensables from a chiller system includes a purge chamber, a plurality of carbon beds fluidly connected to the purge chamber into which a flow of refrigerant and non-condensables is selectably directed f...
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WO/2017/163294A1 |
A refrigerant shortage prediction apparatus according to the present invention has: a reception unit that receives a plurality of operation data including the outside air temperature, the operation frequency of the compressor of an air-c...
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WO/2017/162961A1 |
The invention relates to a container housing a composition comprising tetrafluoropropene. The container is made from metal and includes an inner surface, said inner surface being in contact with the composition and being at least partial...
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WO/2017/146334A1 |
The present invention relates to an environmentally-friendly hydraulic cooling-circulation cooling tower having a function of preventing super-cooling. More specifically, the present invention relates to an environmentally-friendly hydra...
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WO/2017/131095A1 |
A refrigerant recovery system (90A) comprises an extraction pipe (61), a stabilizer holding container (70), a recovery pipe (62), a recovery container (80), and a recovery device (85). The extraction pipe (61) can be connected to a refri...
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WO/2017/126446A1 |
When transferring and filling a mixed refrigerant as a liquid from a supply container to a supply destination container and a device, said mixed refrigerant including HFO-1123 and HFC-32 and having 10%-92% by mass of HFO-1123 in a liquid...
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WO/2017/126447A1 |
When transferring and filling a mixed refrigerant as a liquid from a supply container to a supply destination container and a device, said mixed refrigerant having 10%-92% by mass of HFO-1123 in a liquid phase relative to 100% by mass of...
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WO/2017/110339A1 |
A control unit (8) performs, when a total capacity of a plurality of indoor heat-exchangers (52a, 52b) is smaller than the capacity of an outdoor heat-exchanger (24), a heating refrigerant charging operation until a heating refrigerant c...
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WO/2017/110816A1 |
A control unit (8) starts a heating refrigerant filling operation performed having a refrigerant circuit (10) set to a heating cycle state when filling the refrigerant circuit (10) with a refrigerant, and performs the heating refrigerant...
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WO/2017/111239A1 |
An oil separator includes a container having an inner circumferential surface of a cylindrical shape; an inlet pipe that penetrates through from an outside of the container to an inside of the container, comprises an inlet port through w...
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WO/2017/089556A1 |
Disclosed is a globe valve (100) for closing and opening a secondary opening (6) of a pipe in a manifold system of a heating or cooling system, in order to fill or empty the heating or cooling system, or one or more sections of said heat...
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WO/2017/069281A1 |
A vapor compression system includes a heat transfer system including an arrangement of components moving a refrigerant through a vapor compression cycle to condition a controlled environment and a refrigerant management system including ...
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WO/2017/062642A1 |
Disclosed are methods and compositions comprising HFC-32, HFC-125, transHFO-1234ze, HFC-134a and HFO-1234yf that may be used as a replacement refrigerant in existing systems, and particularly used to partially replace R-404A in existing ...
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WO/2017/062620A1 |
Disclosed are methods of recharging an operating system of the type containing a less than full charge of existing working fluid with a recharging fluid that is different than said existing fluid, the method comprising: (a) identifying a...
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WO/2017/057377A1 |
Provided is a refrigerant leakage spot specifying method that is capable of, while suppressing an increase in cost, specifying a refrigerant leakage spot when leakage of a refrigerant occurs. The refrigerant leakage spot specifying metho...
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WO/2017/041181A1 |
A device comprises: a container; a first fitting coupled to the container; and a second fitting coupled to the container, wherein the first fitting is configured for coupling to a first service port of a system and the second fitting is ...
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WO/2017/027716A1 |
Methods, systems and apparatuses are described that are directed to on-site recovery and/or repurposing of refrigerant, where an original refrigerant is converted into a refrigerant different from the original refrigerant. The refrigeran...
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WO/2017/018494A1 |
A refrigerating device comprises a refrigerant circuit (3) in which refrigerant flows. This refrigerant circuit (3) is provided with a refrigerant recovery container (15) that can be removed and into which refrigerant flows during refrig...
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WO/2017/001886A1 |
A heat exchanger, such as for example, a condenser coil constructed as a fin and microchannel tube is fluidly connected with a volume constructed and configured to store refrigerant in certain operations, such as for example during a pum...
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WO/2017/004009A1 |
The present invention provides a refrigerating system, including: a refrigerating loop, including a compressor, a condenser, a throttling element, and an evaporator that are connected in sequence through a pipeline; and a purification lo...
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WO/2016/203507A1 |
The purpose of the present invention is to provide a refrigeration cycle device which allows the change of a refrigerant to be easily carried out. The refrigeration cycle device (100) according to the present invention includes a connect...
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WO/2016/193857A1 |
A method for loading refrigerant fluid in a A/C system (200) from an apparatus for recovering and regenerating refrigerant fluid (100) comprises a step of hydraulically connecting the apparatus (100) with the A/C system (200) by a high p...
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WO/2016/158822A1 |
The purpose of the present invention is to provide refrigerant circulation devices and a refrigerant circulation method which are capable of inhibiting a refrigerant comprising a hydrofluoroolefin (HFO) or hydrochlorofluoroolefin (HCFO) ...
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WO/2016/138922A1 |
The present invention relates to a refrigerator having a compressor (1) with inlet and outlet tube (4, 5) structures and an improved service inlet tube for maintenance and repair purposes. The present invention more particularly relates ...
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WO/2016/135904A1 |
A refrigeration apparatus 1 has a refrigerant circuit 10 which is configured by a heat-source-side unit 2 and at least one use-side unit 4 being connected by piping and circulates a refrigerant therethrough. The heat-source-side unit 2 h...
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WO/2016/135653A1 |
A device (100) for separation of oil particles by a coolant for air conditioning systems comprises a hollow container body (110) and an inlet (111) arranged to let enter the hollow container body (110) a coolant with oil particles, mainl...
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WO/2016/127973A1 |
The invention relates to a method for operating a filling adapter for filling refrigerant R744 into vehicle air conditioning systems as well as to a corresponding adapter. Said adapter comprises mechanical clamping elements actuated by a...
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WO/2016/127063A1 |
A cyclonic type lubricant separator with various features that reduces pressure losses, manages local gas velocities which may contribute to entrainment of liquid(s) (e.g. oil), maintains and/or improves oil separation (e.g. achieving lo...
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WO/2016/111189A1 |
A cooling device for liquefied gas (1) is provided with: a gas passage (2) in which liquefied gas, which is liquefied via cooling, flows; and a refrigeration device (3) in which a refrigeration cycle (10) is formed by an evaporator (7), ...
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WO/2016/110998A1 |
An outdoor unit B has a display cover 70 that has: a cover part 71 on which is written the type of refrigerant used and/or a warning, and that covers the hexagonal columnar outer periphery of a sealing hexagonal nut 24; a ring part 73 th...
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WO/2016/104296A1 |
Provided is a remarkably safe working medium recovering device that recovers heating cycle working medium from a heating cycle system. A working medium recovering device (10) comprises: a working medium inlet port (11) by which a heating...
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WO/2016/103744A1 |
A gas recovery system for a compressor, said gas recovery system being equipped with: a distillation column that brings a supply gas in a liquid state into contact with a mixed gas, thereby cooling and liquefying a process gas in the mix...
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