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Matches 1 - 50 out of 9,684

Document Document Title
WO/2018/146848A1
In this heat pump device, a discharge port of a first compression mechanism unit of a first compressor is connected to a refrigerant space of a second sealed container through first discharge piping. Refrigerant spaces of a first sealed ...  
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 ...  
WO/2018/141151A1
An air conditioner control method, a control device and an air conditioner, the control method comprising the following steps: S101, obtaining a target liquid outlet pressure and the initial liquid outlet pressure of a second throttling ...  
WO/2018/139304A1
A refrigeration device (10) comprising a refrigerant circuit (20) that performs a freezing cycle in which one out of a heat exchanger (23) on a heat source side and a heat exchanger (28) on a usage side serves as a radiator and the other...  
WO/2018/134993A1
This accumulator comprises a container in which refrigerant is stored, and a handle part attached to the container. The accumulator can be easily held by an operator and improves operability during transportation.  
WO/2018/135385A1
[Problem] To provide an accumulator equipped with an internal heat exchanger and having a simple configuration, with which leakage of a high-pressure refrigerant can easily be discovered, and to provide a refrigeration cycle device equip...  
WO/2018/133286A1
A liquid receiver (100) and a two-cylinder compressor having the liquid receiver, the liquid receiver (100) comprising: a casing (10); a sleeve (20) located inside the casing (1) and at least partially separated from the inner wall of th...  
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...  
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...  
WO/2018/132730A1
A refrigeration system includes first and second compressors and an oil separator. The oil separator includes an inlet for receiving refrigerant and oil from the first compressor, a refrigerant outlet, and an oil outlet. The oil separato...  
WO/2018/132399A1
A pressure accumulator includes an accumulator housing having first and second ports for receiving first and second pressure mediums, respectively, a movable separating element subdividing an interior of the accumulator housing into at l...  
WO/2018/123215A1
Provided is a refrigerant container which is provided with a rational structure having a low number of components, and which has both a receiver function and an accumulator function. The present invention is provided with a tank 10 which...  
WO/2018/123216A1
Provided is a refrigerant container which is provided with a rational structure having a low number of components, and which has both a receiver function and an accumulator function. The present invention is provided with a tank 10 capab...  
WO/2018/123927A1
A refrigerant circuit system including a refrigerant circuit provided with compressors, a heat exchanger, a four-way valve, an expansion valve, and pipes for connecting said elements and circulating a refrigerant, as well as a control de...  
WO/2018/110331A1
This compressor unit is provided with a compressor (10) which compresses a refrigerant, an accumulator (19) which performs gas-liquid separation on a refrigerant guided to the compressor (10), a suction tube (34) which is provided betwee...  
WO/2018/110454A1
The present invention provides: a heat transfer device in which a refrigerant containing a hydrohaloolefin is enclosed in a circulation path, said heat transfer device making it possible to minimize the effect of oxygen mixed into the ci...  
WO/2018/105271A1
Provided are: a heat transport device, in which a coolant containing a hydro(halo)olefin is sealed in a circulation path, and which is capable of suppressing the influence of oxygen mixed in the circulation path; and a heat transport met...  
WO/2018/105199A1
Provided is an air conditioning device wherein a gas-liquid separator is not large-sized and gas-liquid separation can be efficiently performed. An inflow pipe 66 is extended through a portion offset to the outer peripheral side from the...  
WO/2018/099025A1
A liquid reservoir (100) and a compressor having same. The liquid reservoir (100) comprises: a cup (1), a separation space (a) being defined in the cup (1); an air inlet tube (2), the air inlet tube (2) being provided at the top of the c...  
WO/2018/100995A1
This air conditioning device (100), which is installed in a vehicle, is provided with a gas-liquid separator (27) which separates liquid-phase refrigerant and gas-phase refrigerant, guides, to a compressor (21), the gas-phase refrigerant...  
WO/2018/100996A1
This gas-liquid separator (27) is provided with: a tank part (41) which stores a refrigerant and separates gas-phase refrigerant and liquid-phase refrigerant; and a pipe connection part (42) which is provided to an upper part of the tank...  
WO/2018/097154A1
Provided is a refrigeration device that enables the execution of a novel control method which can prevent refrigeration machine oil from an oil separator not being sufficiently returned and only discharged gas refrigerant being returned ...  
WO/2018/094844A1
An air conditioning system, comprising a primary pipeline. The primary pipeline comprises a compressor (1), a four-way valve (2), an outdoor heat exchanger (4), a first throttling component (5), and an indoor heat exchanger (10) that are...  
WO/2018/094841A1
An air conditioner, comprising: a compressor (7), an indoor heat exchanger (1) and an outdoor heat exchanger (2) connected by pipelines to form a loop, wherein a throttling device (4) is connected between the indoor heat exchanger (1) an...  
WO/2018/092291A1
This gas-liquid separator is for separating an in-flowing gas-liquid two-phase refrigerant into a gas refrigerant and a liquid refrigerant, and discharging the gas refrigerant and the liquid refrigerant. The gas-liquid separator is provi...  
WO/2018/091939A1
A lubricant separator includes a shell, a vapor inlet located at a first end of the shell to admit a flow of refrigerant and lubricant into the lubricant separator and a muffler positioned in the shell. The muffler includes a first perfo...  
WO/2018/090663A1
An oil separator and an air conditioning unit. The oil separator comprises a housing (1) having a cavity. Provided on the housing (1) are a gas inlet (11), a gas outlet (12), and an oil return opening (13). Provided in the housing (1) ar...  
WO/2018/088166A1
[Problem] To provide an accumulator with an integrated internal heat exchanger, and a refrigeration cycle using this accumulator with an integrated internal heat exchanger, with which heat exchange efficiency between a low-temperature re...  
WO/2018/088127A1
Provided is an accumulator that suppresses bumping of a liquid stored in a liquid storage chamber, said accumulator comprising: an accumulator body 1 that has formed, in an interior thereof, a liquid storage chamber S for storing a liqui...  
WO/2018/088125A1
Provided is an accumulator that suppresses bumping of a liquid stored in a liquid storage chamber, said accumulator comprising: an accumulator body 1 that has formed, in an interior thereof, a liquid storage chamber S for storing a liqui...  
WO/2018/082434A1
Disclosed are a vapour-liquid filter mesh, a heat exchanger and an air conditioner. The vapour-liquid filter mesh comprises a first area (1) located in the middle and a second area (2) at the periphery of the first area (1), wherein the ...  
WO/2018/078883A1
This refrigeration cycle device (100) circulates a refrigerant through a compressor (1), an oil separator (2), a condenser (3), an expansion valve (4), an evaporator (5), and an accumulator (6) in this order. This refrigeration cycle dev...  
WO/2018/079731A1
Provided is a refrigeration device that can reduce, to be small, deficiency/excess differences in the amount of refrigeration machine oil between compressors in the case where a plurality of compressors are connected in parallel. The pre...  
WO/2018/079182A1
Provided is an accumulator with which it is possible to effectively suppress impact noise accompanying a bumping phenomenon when starting up a compressor, without increasing complexity, cost, size, or the like. An inflow opening 15 is pr...  
WO/2018/078729A1
Provided is a refrigeration cycle device (1) with which a pump-down operation can be executed while suppressing a reduction in performance. The refrigeration cycle device (1) comprises: an outdoor heat exchanger (7); a compressor (5) hav...  
WO/2018/076691A1
A reservoir (100) and a compressor assembly having the same, the reservoir (100) comprising: a housing (1), a chamber (11) being defined in the housing (1); an air inlet pipe (2), the air inlet pipe (2) being provided on the housing (1) ...  
WO/2018/079122A1
Provided is a vehicular air-conditioning apparatus capable of achieving operation with an appropriate amount of refrigerant in both an operation mode in which the refrigerant does not flow into a receiver and an operation mode in which t...  
WO/2018/073902A1
This liquid level sensor is arranged within a container so as to sense the level of a fluid retained in the container, and comprises a first plate-like member that is formed into a plate form and a second plate-like member that is formed...  
WO/2018/073881A1
In a refrigeration cycle system (100) according to the present invention, a refrigerant sequentially circulates through a compressor (1), a first valve (6a), a first condenser (3a) that is arranged in a first space, a second valve (6b), ...  
WO/2018/070238A1
Provided is a refrigeration cycle device that comprises: a compressor (31); a refrigerant/heating medium heat exchanger (20); a first depressurizing unit (32); a refrigerant/external air heat exchanger (33); a second depressurizing unit ...  
WO/2018/069606A1
The subject of the invention is a method for regulating a circuit for heating a flow of air intended for a vehicle interior, through which a refrigerant fluid circulates, the said circuit comprising at least a compressor and a condenser,...  
WO/2018/063965A1
Disclosed is a refrigerant liquid-gas separator (114) thermally coupled to electronics (119) to transfer heat away from the electronics, and assist in vaporizing the liquid refrigerant. The liquid-gas separator device (114) includes a re...  
WO/2018/062188A1
An air-conditioning apparatus provided with a liquid pressure adjustment expansion valve for decompressing refrigerant so that the refrigerant flowing in a liquid refrigerant connection pipe to an outdoor liquid refrigerant pipe connecti...  
WO/2018/036251A1
A switching device (100) for a multi-split air conditioner, comprising: a housing (1), a gas-liquid separator (2), multiple first indoor unit interface pipes (3), at least one heat exchange component (4), and multiple second indoor unit ...  
WO/2018/036004A1
A horizontal gas-liquid separator (100) for an air conditioner comprises a housing (10) and a refrigerant inlet pipe (120). The housing (10) is provided with a cavity (110), a gas outlet (111) is formed in the top of the cavity (110), an...  
WO/2018/036807A1
The invention relates to a refrigeration machine, in particular a cryopump for generating a vacuum, having a compressor (10) for compressing a refrigerant substantially comprising helium and oil. Together with the compressor, an oil sepa...  
WO/2018/035268A1
The present disclosure provides a gas discharge apparatus, a refrigerating and air-conditioning unit, and a method of discharging a non-condensable gas. The gas discharge apparatus comprises a gas discharge compressor and a heat exchange...  
WO/2018/025363A1
Provided is a refrigerating device that can stably maintain the temperature inside a chamber while ensuring the quality of the refrigerating device by adjusting the amount of oil returned from an accumulator to each compressor in accorda...  
WO/2018/025900A1
A refrigeration device is equipped with: an extraction pipe (19) that extracts a portion of a non-azeotropic refrigerant mixture from between a condenser (5) and an expansion valve (7); an extraction pipe on-off valve (20); a gas-liquid ...  
WO/2018/021769A1
An apparatus for producing cold hydrogen water is disclosed. The apparatus for producing cold hydrogen water according to an embodiment of the present invention comprises: a main body part which has a cold hydrogen water discharge part, ...  

Matches 1 - 50 out of 9,684