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WO/2015/184933A1 |
Provided are a flash evaporator (5) and air conditioning system having same. The flash evaporator (5) comprises a casing (50), a first refrigerant pipe (54), a second refrigerant pipe (52) and a third refrigerant pipe (51); the first end...
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WO/2015/186670A1 |
Provided are a composition for a heat cycle system including a working medium for the heat cycle having a low global warming potential and high stability that can be substituted for R410A and a heat cycle system using this composition. A...
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WO/2015/186563A1 |
A cooling device for an internal combustion engine cools the internal combustion engine utilizing the vaporization of a refrigerant and is provided with: a gas-liquid separator for separating the refrigerant into a gas-phase refrigerant ...
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WO/2015/186257A1 |
The present invention is provided with: a refrigerant circuit in which a compressor (21), a condenser (22), an expansion valve (23), and an evaporator (25) are sequentially connected in a ring by pipes, and in which a refrigerant is circ...
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WO/2015/182484A1 |
In the present invention a receiver (28) is provided with a receiver gas venting pipe (41) connecting the upper part of the receiver (28) and the suction side of a compressor (21), and the receiver gas venting pipe (41) is provided with ...
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WO/2015/182585A1 |
To the liquid side of a top-side first heat-source-side heat exchanger (24) is connected a first heat-source-side flow adjustment valve (26) having an adjustable aperture, and to the liquid side of a bottom-side second heat-source-side h...
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WO/2015/182458A1 |
In a first operation mode, a comparison is made between: a first liquid pipe temperature, which is the temperature of a cooling medium on the usage-side heat exchanger (52a, 52b, 52c, 52d) side of a liquid pipe heat exchanger (45) for ex...
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WO/2015/182587A1 |
In each heat source unit (2a, 2b), second heat-source-side low-pressure gas pipes (39a, 39b), which are connected to the outlets of heat-source-side heat exchangers (24a, 25a, 24b, 25b) functioning as refrigerant evaporators, are connect...
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WO/2015/182057A1 |
An ejector refrigeration cycle, wherein: an inlet of a nozzle portion (19a) of an ejector (19) is connected to a refrigerant discharge side of a higher-stage evaporator (15); a refrigerant suction port (19c) of the ejector (19) is connec...
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WO/2015/181980A1 |
An air conditioner (100) is equipped with two heat source units (110), each of the heat source units (110) having: a compressor (111); an outdoor heat exchanger (113) that serves as an evaporator; an accumulator (115) that is connected t...
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WO/2015/182219A1 |
In order to eliminate or decrease noise created when an open/close valve is opened at the time of operation mode switching in a so-called heat pump type vehicular air-conditioning device, the present invention implements a heating mode i...
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WO/2015/182196A1 |
Provided is an air conditioner capable of reducing changes in the opening degree of an expansion valve during heating operations more than in the prior art when the flow rate of the expansion valve is larger or smaller than in a standard...
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WO/2015/177352A1 |
BSTRACT MULTI-STAGE HEAT ENGINE A multi-stage heat engine is described with an evaporator, a condenser, expander stages; vapour compression stages; tanks for holding gaseous phases of a fluid, the compressor stages being adapted to compr...
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WO/2015/178097A1 |
An air-conditioning device (300) wherein air drawn into a housing (13) of an outdoor unit (100) by a fan (12) is discharged from the upper part of the housing (13), and each liquid header section (7a, 7b) is configured so as to be connec...
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WO/2015/178834A1 |
A system (11) for storing and cooling milk comprises a cooling tank (12) provided to store milk (13), a first sensor (15) provided to monitor the filling level (L) of milk in the cooling tank, and a cooling arrangement for cooling the mi...
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WO/2015/173939A1 |
A refrigeration unit which has a refrigerant circuit that is configured by a compressor, a condenser, a main throttle unit, and an evaporator being connected by refrigerant piping, the refrigeration unit being equipped with: an oil separ...
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WO/2015/173940A1 |
A refrigeration cycle device which constitutes a refrigerant circuit in which a refrigerant is circulated successively through a compressor, a flow path switching valve, a heat-source-side heat exchanger, a throttle device, and a use-sid...
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WO/2015/173896A1 |
An air conditioning system according to the present invention changes a target discharge temperature on the basis of the magnitude relationship between an operating frequency of a first compressor and a first frequency at which the opera...
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WO/2015/174054A1 |
This invention is provided with a refrigeration cycle connecting a compressor (2), a condenser (3), an expansion valve (4), and an evaporator (5). A working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32) is us...
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WO/2015/174032A1 |
The present invention provides a compressor that uses, as a working fluid, a refrigerant including R1123 (1,1,2-trifluoroethylene), and uses a polyol ester oil as a lubricating oil for the compressor. The compressor is provided with a fi...
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WO/2015/174033A1 |
The present invention provides a compressor that uses, as a working fluid, a refrigerant including R1123 (1,1,2-trifluoroethylene), and uses a polyvinyl ether oil as a lubricating oil for the compressor. The compressor is provided with a...
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WO/2015/173848A1 |
The purpose of the present invention is to provide a vapor compression refrigeration cycle such that a reduction in the discharge temperature at the outlet of a compressor is prevented so that the efficiency of operation therefor in the ...
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WO/2015/170513A1 |
[Problem] To eliminate or suppress a decrease in heating capability due to frost formation by delaying the progress of frost formation on an outdoor heat exchanger in a heat pump vehicle air conditioning device. [Solution] A controller e...
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WO/2015/170572A1 |
An aluminum wire (62), which is an electric wire used in an electric motor (40) of a compressor (12), is wound around a copper wire (63), which is another electric wire, while being spaced in a length direction. The portion around which ...
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WO/2015/166726A1 |
An electric motor is equipped with: a cylindrical stator having a stator iron core and a stator winding wound around the stator iron core; and a rotor provided inside the stator so as to be freely rotatable. In the electric motor, the st...
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WO/2015/168434A1 |
A refrigerator includes a main refrigeration loop and a canister configured in a parallel circuit with the main refrigeration loop between the compressor and evaporator, with a liquid-filled bladder within the canister. The canister is p...
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WO/2015/162704A1 |
The purpose of the present invention is to obtain a heat pump device (100) with which high-frequency voltage for heating a compressor (1) can be generated and high-frequency noise can be reduced. The device comprises a compressor (1) for...
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WO/2015/162679A1 |
In the present invention, the flow rate of water which circulates in a water heat exchanger (50) is determined by multiplying the rated water flow rate by the ratio, in relation to the total operation capacity of the water heat exchanger...
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WO/2015/162780A1 |
The purpose of the present invention is to achieve energy-efficient operation by switching operation modes by employing a heat pump device that can switch the operation mode of a two-cylinder rotary compressor between single operation an...
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WO/2015/162798A1 |
A heat pump chilling system has an inlet temperature sensor for detecting the inlet temperature of a heat medium that flows into a plurality of heat pump chilling devices, an outlet temperature sensor for detecting the temperature at the...
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WO/2015/162689A1 |
An air conditioner is provided with: a refrigeration circuit that includes a compressor (1), an outdoor heat exchanger (3), a reduction valve (22), and an indoor heat exchanger (6); and a top-flow outdoor unit (51). The outdoor heat exch...
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WO/2015/159625A1 |
[Problem] To provide a refrigeration device with which the durability of an electronic expansion valve (an outdoor expansion valve) used in a refrigeration circuit can be improved inexpensively. [Solution] A vehicle air-conditioning devi...
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WO/2015/160881A1 |
Chiller systems utilizing naturally occurring refrigerants. The refrigerants include methylene chloride and dichlorodifluoroethylene. The chiller systems utilizing these naturally occurring refrigerants have upgraded mechanical and elect...
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WO/2015/158174A1 |
A refrigeration device, comprising: a compressor unit (1) and an air supplementation device (5). The compressor unit (1) comprises a primary path compression chamber and an auxiliary path compression chamber (P3). The primary path compre...
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WO/2015/160428A1 |
A method of operating a chiller having a closed refrigerant loop including a compressor, a condenser and an evaporator. The refrigerant used in the loop defining a pressure-enthalpy curve representative of different phases (vapor, liquid...
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WO/2015/159559A1 |
An oil separator (1) equipped with: a container (2) having a cylindrical inner wall surface; an inflow pipe (6), which is connected to the container (2) along the tangential direction of the inner wall surface of the container (2), and t...
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WO/2015/158138A1 |
A refrigeration device, comprising: a first compressor unit (101), an indoor heat exchanger (3) and an outdoor heat exchanger (2), said components being connected sequentially, and the first compressor unit (101) comprising two compressi...
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WO/2015/159326A1 |
The purpose of the invention is to provide a refrigerating device that can quickly restore the temperature in a chamber to a target chamber temperature when a sudden change in temperature has occurred in the chamber and that is able to k...
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WO/2015/156064A1 |
Provided is a heat pump device achieving long term reliability by using an insulating material that is not readily hydrolyzed. An electric motor (6) of a compressor (1) comprises a stator (6s) that is fixed to a sealed container (10) and...
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WO/2015/155985A1 |
This intake air temperature control system is equipped with: a heat medium cooler (14) for causing heat exchange between a refrigerant on the low-pressure side of a refrigeration cycle (20) and a heat medium in order to cool the heat med...
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WO/2015/152369A1 |
An air conditioner (100) that has enclosed in a refrigeration cycle circuit a non-azeotropic refrigerant mixture and a refrigerating machine oil. Intake piping (21) that is coolant piping that connects an intake opening and accumulator (...
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WO/2015/152286A1 |
The present invention addresses the problem of providing a novel mixed refrigerant that can be used as a substitute for HCFC123, is a low-ODP and low-GWP refrigerant, has the same COP as HCFC123, and has a higher refrigeration capacity a...
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WO/2015/152163A1 |
This air-conditioning device (100) comprises an indoor unit (1) which is installed in the space of a floor installation area (A) at an installation height h0 or higher, and the amount of refrigerant M[kg] to be filled is set within the r...
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WO/2015/151238A1 |
This air-conditioning device (100) comprises an indoor unit (1) which is installed in the space of a floor installation area (A) at an installation height h0 or higher, and the amount of refrigerant M[kg] to be filled is set within the r...
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WO/2015/143516A1 |
A reciprocating compressor able to operate with two separate pressure suction lines is provided with a suction valve arrangement comprising: at least one vane-type automatic suction valve (3) and at least one vane-type semi-commanded suc...
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WO/2015/145712A1 |
The objective is to provide a refrigeration cycle device with which a decrease in the performance of the refrigeration cycle can be prevented even when a low-density refrigerant is used on the low-pressure side in the refrigeration cycle...
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WO/2015/147338A1 |
Provided is a two-stage cascade refrigeration device that uses a refrigerant composition that is earth-friendly, can achieve low temperatures of -80°C, and has excellent refrigerating capacity performance and other properties. The two-s...
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WO/2015/148004A1 |
A centrifugal compressor (22) comprises: a case (160) having a suction port (24) and a discharge port (26); an impeller (162, 164) mounted for rotation about an impeller axis (500) by a plurality of bearings (80, 82); and a motor (34) co...
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WO/2015/140870A1 |
The purpose of the present invention is to provide a safe and high-performance refrigeration cycle apparatus whereby, even when a refrigerant that can cause a disproportionation reaction is used in the refrigeration cycle apparatus, it b...
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WO/2015/141633A1 |
[Problem] To provide a refrigeration device capable of having improved cooling capacity and efficiency by controlling high-pressure-side pressure in low-stage-side refrigerant circuits to an optimum value. [Solution] A refrigeration devi...
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