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Matches 1 - 50 out of 45,908

Document Document Title
WO/2017/158693A1
The present invention has: a compressor (7) that constitutes a refrigerant circulation circuit; a control unit (30) provided with an input current detection circuit (11) for detecting the input current of the compressor (7), and a microc...  
WO/2017/157924A2
Disclosed is a heat pump apparatus (1) for cooling a first heat exchange medium (2) in heat exchange with a working fluid (4) circulating in a closed circuit, and heating a second heat exchange medium (3) in heat exchange with said worki...  
WO/2017/158755A1
A heat pump apparatus is provided with: a compressor (2) that comprises a cylindrical shell (2a) and that is for compressing a refrigerant; and a shell heat exchanger (23) that comprises a helical pipeline wound around an outer periphery...  
WO/2017/160346A1
The cooling systems and methods of the present disclosure involve modular fluid coolers and chillers configured for optimal power and water use based on environmental conditions and client requirements. The fluid coolers include wet medi...  
WO/2017/157805A1
The invention relates to a heat pump system comprising: a heat pump unit having at least one heat pump stage (200), wherein the at least one heat pump stage (200) has an evaporator (202), a compressor (204), and a condenser (206); a firs...  
WO/2017/154603A1
This evaporator unit is equipped with a gas-liquid separator (14, 24), a liquid reservoir (15), an ejector (16), a decompression device (19), and evaporators (17, 18). The gas-liquid separator separates a refrigerant into a gas-phase ref...  
WO/2017/155374A2
Disclosed herein is an all-in-one draft machine, which dispenses draft beer by injecting compressed air into a disposable draft beer keg container, and in which all components for cooling including the draft beer keg container are dispos...  
WO/2017/154465A1
Provided is an air conditioning device comprising: a refrigeration cycle (12) having a supercooling heat exchanger (21) for supercooling a refrigerant, the heat of which has been dissipated by a high-pressure-side heat exchanger, by subj...  
WO/2017/153689A1
The invention relates to a cooling device (1) that can be used in cryotherapy and comprises a compressor (2) for compressing a fluid, a cooling system (3) for cooling the fluid exiting the compressor (2), and a pressure reducer (4) for e...  
WO/2017/154602A1
Provided is a refrigeration cycle device comprising: a high-pressure-side heat exchanger (12) for dissipating the heat of a high-pressure-side refrigerant; a low-pressure-side heat exchanger (16) for causing a low-pressure-side refrigera...  
WO/2017/156056A1
A centrifugal compressor (22) for a chiller system (10) includes a casing (30), an inlet guide vane (32a, 32b), an impeller (34a, 34b) disposed downstream of the inlet guide vane (32a, 32b), a motor (38) and a diffuser (36a, 36b). The ca...  
WO/2017/154161A1
Provided is a refrigeration cycle device comprising: a refrigeration cycle circuit having a plurality of load-side heat exchangers; and a plurality of indoor units respectively accommodating the plurality of load-side heat exchangers. Th...  
WO/2017/148932A1
A heat pump comprises a condenser having a condenser housing; a compressor motor which is attached to the condenser housing and has a rotor (307) and a stator (308), wherein the rotor has a motor shaft (306) to which is attached a radial...  
WO/2017/149642A1
Provided is a refrigeration cycle device of which a decrease in performance due to an increase in pressure loss is suppressed, and by which a decrease in the drive performance of the refrigeration cycle device as a whole is prevented. Th...  
WO/2017/150273A1
Through the present invention, a refrigerator oil, a refrigerator oil composition, and a method for manufacturing a refrigerator oil can be provided, the refrigerator oil whereby a frictional coefficient can be reduced by the refrigerato...  
WO/2017/150075A1
In order to save energy and improve heating and cooling capacity, this air conditioning system comprises one outdoor unit and at least one indoor unit connected by common refrigerant piping. This air conditioning system is provided with ...  
WO/2017/150349A1
An air conditioning device (10) that is a freezing device suppressing prolongation of defrosting operation is provided with a four-stage compressor (20), a fourth heat exchanger (44), a first heat exchanger (41), a bypass valve (28), and...  
WO/2017/149659A1
This screw compressor is provided with: an electric motor capable of changing the number of rotations during the operation thereof; a screw rotor having a plurality of screw grooves in the outer circumferential surface thereof; a screw s...  
WO/2017/149664A1
This refrigerator is equipped with a refrigeration cycle device (81), which is configured such that a refrigerant circulates through a compressor (1), a water-cooled condenser (2a), an air-cooled condenser (2b), a decompression device, a...  
WO/2017/145826A1
Provided is a refrigeration cycle device that has a circulation path for circulating a working medium containing 1,1,2-trifluoroethylene from a compressor to the compressor via a condenser, an expansion valve, and an evaporator. The refr...  
WO/2017/146100A1
This refrigeration device can suppress increases in the viscosity resistance of sliding parts of a compressor and improve performance. The refrigeration device is provided with a refrigeration cycle in which the compressor, a condenser, ...  
WO/2017/146267A1
Provided is an air-conditioning device for vehicle, comprising an opening/closing valve and a bypass pipe that bypasses a radiator and an outdoor expansion valve, wherein the noise generated when opening the opening/closing valve when sw...  
WO/2017/145276A1
A refrigerant cooler disposed in the refrigerant circuit of a refrigeration cycle has: a plate for radiating heat; and piping for radiating heat, through which a refrigerant flows. The piping for radiating heat has refrigerant inlet pipi...  
WO/2017/145218A1
Provided is an air conditioning device provided with a function to detect strainer clogging. An air conditioning device comprises: a heat source device that has a compressor and a water heat exchanger; an indoor unit that has a throttlin...  
WO/2017/145713A1
This heat exchange unit (1) comprises: a compressor (11) that compresses a working medium that includes 1,1,2-trifluoroethylene and circulates in a refrigeration cycle; a heat exchanger (12) that is provided to the refrigeration cycle; a...  
WO/2017/146269A1
The purpose of the present invention is to achieve agreeable and efficient in-cabin dehumidification heating, even in cases when a dehumidifying circuit which bypasses an external expansion valve and an outdoor heat exchanger is not prov...  
WO/2017/146265A1
The present invention smoothly avoids operating with a shortage of refrigerant or oil as a result of refrigerant stagnation in the heat radiator, and prevents decreases in air conditioning performance and damage to the compressor. This v...  
WO/2017/146268A1
The present invention avoids operating with a shortage of refrigerant or oil as a result of refrigerant backflow to the heat radiator from an outdoor expansion valve, and prevents decreases in air conditioning performance and reliability...  
WO/2017/146266A1
Provided is an air-conditioning device for a vehicle comprising an opening/closing valve for switching flow paths and a bypass pipe that bypasses a radiator and an outside-passenger-compatment expansion valve, wherein the noise generated...  
WO/2017/145244A1
This refrigeration cycle device is provided with a refrigeration circuit which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion valve. A refrigerant is enclosed in the refrigeration circuit; an...  
WO/2017/146270A1
Provided is a vehicle air conditioning device equipped with a radiator, a bypass pipe which bypasses an outdoor expansion valve, and an opening/closing valve, wherein the vehicle air conditioning device suppresses the occurrence of liqui...  
WO/2017/147391A1
An economizer (26) includes a separation wheel (62), a motor (64), and a liquid storage portion (66). The separation wheel (62) is arranged and configured to separate refrigerant into gas refrigerant and liquid refrigerant. The separatio...  
WO/2017/145245A1
A refrigeration cycle device for heat pump type water heaters according to the present invention is provided with a refrigeration circuit which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion ...  
WO/2017/145243A1
This refrigeration cycle apparatus comprises a refrigeration circuit including a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion valve. A refrigerant is enclosed in the refrigeration circuit. The coolant ...  
WO/2017/145278A1
This refrigeration device is provided with a refrigeration circuit wherein a compressor, a condenser, an expansion mechanism and an evaporator are connected with each other by means of refrigerant piping, and wherein the refrigerant is c...  
WO/2017/143261A1
A system includes a plurality of compressors, an evaporator, an expansion device, and a system controller. The compressors may be linked in parallel. The system controller may: determine a saturated evaporator temperature, a saturated co...  
WO/2017/142072A1
Provided is a heat cycle system in which a system for a heat cycle designed to use 1,1,1,3,3-pentafluoropropane (HFC-245fa) as a working medium is used as-is, whereby excellent economy is achieved, and in which the environmental load is ...  
WO/2017/141720A1
A refrigerating machine which is equipped with: a turbocompressor 2 that compresses a refrigerant; a condenser 3 that condenses the refrigerant compressed by the turbocompressor 2; an intermediate cooler 4 that is a plate heat exchanger ...  
WO/2017/143267A1
A climate-control system may include a compressor, a condenser, an evaporator, a first sensor, a second sensor, a third sensor, and a control module. The compressor may include a motor and a compression mechanism. The condenser receives ...  
WO/2017/141825A1
A refrigerant compressor (171) is provided with: an electric motor element (106); and a compression element (107) that is driven by the electric motor element (106), that has a sliding section, and that compresses a refrigerant. A fuller...  
WO/2017/141722A1
A refrigeration device equipped with: a cascade cycle; a storage unit having a storage space for an object to be cooled by a second evaporator; an internal temperature sensor that detects the temperature of the storage space; a control u...  
WO/2017/141899A1
Provided is a refrigeration device wherein even when a refrigerant leakage has occurred, the degree of leakage of the refrigerant can be suppressed, a section in which no leakage has occurred can be used effectively, and the contaminatio...  
WO/2017/141149A1
The present disclosure provides methods and system for the cooling of process plant water. A system can include a first heat exchanger for exchanging heat between a first process water stream and a refrigerant; a multiphase pump, coupled...  
WO/2017/138167A1
Provided are a cooler and an air conditioner with which it is possible to appropriately prevent the device from reaching an overload operating state, even when an outside air temperature sensor and/or an outdoor heat exchanger temperatur...  
WO/2017/138614A1
The objective of the invention is to provide a heat source machine and an operating method therefor such that the environmental burden can be kept low, and a high-temperature heat can be outputted. This heat source machine (1) comprises ...  
WO/2017/138129A1
An air conditioning device comprises: a refrigerant circuit that has a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger and in which refrigerant circulates; a first blower device that supplies air to th...  
WO/2017/138059A1
An air conditioning device comprises a heat source device, a plurality of indoor units, and a relay device. The heat source device comprises: a heat source-side flow rate regulating valve that is connected to a heat source-side heat exch...  
WO/2017/138052A1
This refrigeration cycle device is equipped with a refrigeration circuit through which a refrigerant circulates and which is configured by connecting in a circular arrangement a compressor, a heat-source-side heat exchanger, a decompress...  
WO/2017/138243A1
A refrigeration cycle device equipped with: a branched pipe (81) for cooling that forms a bypass for causing some of the coolant between an outdoor heat exchanger and an indoor heat exchanger in a refrigeration cycle (45) to flow to the ...  
WO/2017/138419A1
In order to ensure refrigeration performance when a carbon dioxide refrigerant is used, this refrigeration device (R) has a refrigerant circuit configured from a compressor (11) having a first rotary compression element (14) and a second...  

Matches 1 - 50 out of 45,908