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Matches 1 - 50 out of 44,318

Document Document Title
WO/2017/006455A1
The present invention provides a method for evaluating the cleanliness of a coolant line in a refrigeration system, in which it is possible to accurately determine the cleanliness of a coolant line in a refrigeration system. A refrigerat...  
WO/2017/006389A1
This heat pump device 1 is provided with a compression mechanism which compresses a coolant, a motor which drives the compression mechanism, a shell 31 which houses the compression mechanism and the motor, a discharge muffler 2 which is ...  
WO/2017/006387A1
This heat pump device 1 is provided with a compression mechanism for compressing a coolant, a motor for driving the compression mechanism, a shell 31 for housing the compression mechanism and the motor, a discharge muffler 2 disposed out...  
WO/2017/006775A1
A refrigeration system is provided with a first evaporator (14), which constitutes part of a refrigeration cycle (10) for circulating a first refrigerant containing a lubricant oil together with a compressor (11) for compressing the firs...  
WO/2017/005707A1
The present invention relates to heat pump systems using water as the thermal fluid, and in particular to heat pump systems capable of producing binary ice. The heat pump system comprises a unit, a first heat exchange system, and a secon...  
WO/2017/006723A1
The present invention prevents a drop in performance and seizing of a compressor due to oil trapped inside an evaporator of a switchable showcase when a solenoid valve is provided on the refrigerant downstream side of the evaporator. A s...  
WO/2017/006474A1
This refrigeration cycle device is equipped with: a refrigeration circuit which includes a compressor, a condenser, a throttle device, and an evaporator; a control unit which controls the refrigeration circuit; and an abnormality determi...  
WO/2017/005843A2
The compressor system (1) comprises: a first compressor (7) having a compressor suction side (7S) and a compressor delivery side(7D); an anti-surge line (23) having an inlet (23A) and an outlet (23B); an anti-surge valve (25) arranged al...  
WO/2017/007708A1
A method for controlling multi-stage centrifugal compressors is provided. It allows an optimization of compressor head and efficiency at each compression stage and is specifically valuable at reduced compressor flow.  
WO/2017/006452A1
In order to ensure the oil concentration in a compressor under circumstances where thermo-off conditions are met, this air-conditioning device is equipped with: a refrigerant circuit which is configured by a compressor, an indoor heat ex...  
WO/2017/002377A1
This refrigeration cycle device comprises: a refrigerant circuit including a compressor, a load-side heat exchanger, a high-pressure-side flow path of an internal heat exchanger, an expansion device, and a heat-source-side heat exchanger...  
WO/2017/002238A1
This refrigeration cycle device comprises: a refrigerant circuit including a compressor, a load-side heat exchanger, a high-pressure-side flow path of an internal heat exchanger, an expansion device, and a heat-source-side heat exchanger...  
WO/2017/002365A1
The present invention addresses the problem of deterioration of cooling performance when stabilizing cooling performance in refrigeration system using refrigerant circulation. The cooling device according to the present invention compris...  
WO/2017/002817A1
A flow channel switching valve is provided with: a first circulating section; a second circulating section that is in communication with the first circulating section; a third circulating section; a fourth circulating section that is in ...  
WO/2017/004017A1
A method of producing refrigeration includes compressing a refrigerant composition including R1233zd in a compressor (22) having a magnetic bearing (44, 46, 48), within a chiller system (10).  
WO/2017/002546A1
Provided is an air conditioner for a vehicle such that the reliability of the air conditioner is increased by precisely safeguarding decompression. On the basis of a detected value of an intake temperature sensor and a limit target value...  
WO/2016/207993A1
In the present invention, an air conditioner has a heat source device, a plurality of indoor devices, and a relay device connected between the heat source device and the plurality of indoor devices via refrigerant pipelines. A heat-sourc...  
WO/2016/208337A1
Provided is a vehicle air conditioning device that makes it possible to maintain control properties in a dehumidification mode while avoiding inconveniences such as increases in the temperature of an outdoor expansion valve and decreases...  
WO/2016/208008A1
This heat source apparatus including: a compressor; an air heat exchanger; a load-side heat exchanger that performs heat exchange between a refrigerant and a heat medium flowing through a load; and a main expansion valve connected betwee...  
WO/2016/204194A1
An air-conditioner (1), in which a liquid pressure adjustment expansion valve (37) is provided to the portion of an outdoor liquid refrigerant tube (25) nearer a liquid coolant connection tube (6) than a refrigerant cooler (35), the liqu...  
WO/2016/204076A1
Provided is a chiller device for plasma processing device which chiller device can implement accurate temperature-keeping control and perform etching of a sample at required accuracy and uniformly, even when the sample as a target for a ...  
WO/2016/201623A1
Disclosed is a refrigeration cycle device, which is constituted by a condenser (70), an expansion valve (71), an evaporator (72) and a plurality of compressors (10, 20). A seal housing (14, 24) of each compressor is provided with a rotar...  
WO/2016/203624A1
A refrigeration cycle device is provided with a heat source-side unit, a load-side unit connected to the heat source-side unit via a first connection pipe and a second connection pipe, and a control device. A first compressor, a first he...  
WO/2016/203581A1
In the refrigerant circuit of this air conditioner 10, an upper heat-source-side heat exchanger 2a with a high heat load and a lower heat-source-side heat exchanger 2b with a low heat load are connected in parallel between a throttle dev...  
WO/2016/203827A1
The refrigerator according to an embodiment has a compressor, a condenser, a main pipe, a bypass pipe, an opening and closing mechanism, a temperature measuring unit, and a control unit. The main pipe has a first end and a second end. Th...  
WO/2016/202195A1
An air conditioning system (100) for a vehicle and a vehicle having same are provided. The air conditioning system (100) includes: a compressor (1), including a compressor inlet (11) and a compressor outlet (72); a first plate heat excha...  
WO/2016/198258A1
A method for operating a vapour compression system (1) comprising a heat recovery heat exchanger (4) is disclosed. The heat recovery system requests a required level of recovered heat to be provided by the heat recovery heat exchanger (4...  
WO/2016/199671A1
[Problem] To provide a stationary refrigeration system that also uses an adsorption-type refrigeration cycle. [Solution] A primary refrigeration cycle 1 is configured to include a compressor 2, a condenser 3, first and second supercoolin...  
WO/2016/199396A1
A refrigeration cycle device is equipped with a refrigeration cycle circuit wherein a compressor (102), an indoor heat exchanger (103), an expansion valve (104), and an outdoor heat exchanger (105) are connected. In addition, an operatin...  
WO/2016/200144A1
Disclosed herein is a battery pack thermal management system for an electric vehicle. The battery pack thermal management system includes a refrigerant cycle circuit in which refrigerant is circulated through a compressor, a condenser, a...  
WO/2016/194186A1
The purpose of the present invention is to prevent lowering of oil concentration and oil exhaustion in a compressor if refrigeration oil incompatible with a refrigerant is used. This refrigeration cycle device is equipped with: a refrige...  
WO/2016/192347A1
Disclosed is a light-load dehumidification and refrigeration device, which comprises a compressor (1), a condenser (2), an evaporator (3), and an electronic expansion valve (8). An input end of the compressor (1) is connected to an outpu...  
WO/2016/194185A1
The purpose of the present invention is to provide a refrigeration cycle device which is capable of ensuring the operational stability of a throttle device. The refrigeration cycle device (100) according to the present invention is equip...  
WO/2016/194143A1
The purpose of the present invention is to obtain a refrigeration cycle system having improved versatility. A refrigeration cycle system (1) relating to the present invention is provided with: a first refrigeration cycle device (10), whe...  
WO/2016/194388A1
A throttle device is configured so that a guide (18B) having a small-diameter hole (18b) for guiding, in a slidable manner, the guide shaft (20P3) of a needle member (20) is formed at the portion of a guide tube (18), which is located up...  
WO/2016/196198A1
A transport refrigeration system (TRS) and method of operating a TRS having a sorption subsystem are disclosed. The TRS includes a refrigeration subsystem and a sorption subsystem. The refrigeration subsystem includes a refrigerant, a co...  
WO/2016/193002A1
The centrifugal refrigeration compressor (2) includes a hermetic housing (3); a drive shaft (4) including a first axial end portion (5), a second axial end portion (6) and an intermediate portion (7), the drive shaft (4) further includin...  
WO/2016/194190A1
A system control device 4 is provided with: a room temperature control unit 18 which generates a heat quantity command on the basis of the room temperature and a set room temperature; a frequency command generation unit 19 which generate...  
WO/2016/190177A1
Provided are: a working medium which is incombustible and has a low impact on the ozone layer and global warming even if leaked, while having excellent cycle performance and high productivity; and a heat cycle system having excellent saf...  
WO/2016/189717A1
The present invention is an air conditioner (1) which comprises a compressor (2), an outdoor heat exchanger (4a), an outdoor expansion valve (5a), and an indoor heat exchanger (4b) that have been successively connected by a pipeline (8),...  
WO/2016/189663A1
The present invention is provided with: a heat pump water heater (100) including a main circuit (80) in which a compressor (1) which compresses a refrigerant, a gas cooler (2), a first electromagnetic valve (80V1), a thermal storage heat...  
WO/2016/190286A1
This refrigeration oil contains a polyvinyl ether compound (A) which includes a constituent (a1) having a methoxyethyl group in a side chain thereof. This refrigeration oil is for refrigerants containing difluoromethane (R32).  
WO/2016/190232A1
Provided is a fluid supplying device for temperature adjustment that circulates a fluid between a heat exchanger by which heat from a refrigerant is transmitted to a fluid for temperature adjustment and an object of temperature adjustmen...  
WO/2016/189880A1
A closed compressor (10A) is provided with a compressor body (100) and a closed container (200) which accommodates the compressor body (100) and which contains oil. The compressor body (100) has an electric drive element (110) and a comp...  
WO/2016/189810A1
This heat pump device comprises: a first refrigeration circuit in which a first compressor, a first condenser, a first throttle means, and a first evaporator are connected in a loop and a first refrigerant is circulated; a second refrige...  
WO/2016/189813A1
This heat pump device comprises: a first refrigeration circuit in which a first compressor, a first condenser, a first throttle means, and a first evaporator are connected in a loop and a first refrigerant is circulated; a second refrige...  
WO/2016/189698A1
A compressor (12) used in a refrigerant circuit (11) having sealed therein a refrigerant mixture that contains refrigerator oil (60) to which phosphoric acid esters have not been added and 1,1,2-trifluoroethylene, wherein the compressor ...  
WO/2016/185546A1
A highly reliable compressor is provided. The compressor (100) is installed in an air-conditioning and cooling and heating device or in a water heater, and compresses a refrigerant in a refrigerant circuit by driving a compression mechan...  
WO/2016/185689A1
This air conditioning and hot water supplying system comprises a first refrigeration cycle comprising a compressor for hot water supply, a heat exchanger for hot water supply, and a cascade heat exchanger, and a second refrigeration cycl...  
WO/2016/180021A1
Disclosed is a switchable two-stage cascade energy-saving ultralow-temperature refrigeration system for a ship. The system for a ship comprises a high-temperature-stage refrigeration system, a low-temperature-stage refrigeration system, ...  

Matches 1 - 50 out of 44,318