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Matches 1 - 50 out of 46,361

Document Document Title
WO/2018/010197A1
An odorous gas heat-exchange condensation system and method. An odorous gas collecting pipe is connectively fixed to an odorous gas intake flange (109) of an upper end cover (101) of a heat-exchange condenser (202). An odorous gas exhaus...  
WO/2018/012489A1
A refrigeration system (1) has a plurality of utilizing units (3a, 3b, 3c) that are provided in one space to be air conditioned, a refrigerant leak sensor (6) that detects a refrigerant leak in the lower part of the space to be air condi...  
WO/2018/011841A1
A refrigerating and air conditioning apparatus according to the present invention is provided with: a refrigeration cycle circuit in which a compressor, a condenser, a first expansion mechanism, and an evaporator are connected by piping;...  
WO/2018/012232A1
A vehicle air-conditioning device (10) is provided with a compressor (41) and a control unit (86). The control unit controls the compressor. If the vehicle speed is equal to a predetermined speed or greater, the control unit sets the upp...  
WO/2018/006600A1
Disclosed is an air conditioning system (100), comprising an evaporator (1), a condenser (2), a first electronic expansion valve (3), a second electronic expansion valve (4), a third electronic expansion valve (5) and a scroll compressor...  
WO/2018/008312A1
An evaporator unit, provided with an ejector (15), a discharge-side evaporator (17), and a suction-side evaporator (18). The discharge-side evaporator has a plurality of discharge-side tubes (71) and a discharge-side tank (72, 73). A dis...  
WO/2018/008053A1
A refrigeration cycle system, provided with: a dual refrigeration cycle having a high temperature-side circuit, in which a first compressor, a first heat exchanger, a condenser, a first expansion valve, and a cascade heat exchanger are c...  
WO/2018/003096A1
This air-conditioning device comprises: a heat source unit that has a compressor, a flow path switching valve, and a heat-source-side heat exchanger; a plurality of indoor units that have load-side heat exchangers and perform cooling ope...  
WO/2018/003748A1
The purpose of the present invention is to provide a refrigerator in which the capacity of an oil tank can be made smaller than in the prior art while a foaming phenomenon is addressed. The refrigerator is provided with: a refrigeration ...  
WO/2018/003099A1
A cooling apparatus according to the present invention is provided with: a heat source device having a compressor that compresses a refrigerant and a first heat exchanger that condenses the refrigerant compressed by the compressor; and a...  
WO/2018/003696A1
A usage-side unit (12) has a usage-side heat exchanger (51) and an expansion valve circuit unit (52). The expansion valve circuit unit (52) has: a temperature-sensitive usage-side expansion valve (53); a main pipe (60) for channeling a r...  
WO/2017/221300A1
This air conditioner is provided with: a compressor which compresses a refrigerant including freezer oil; a condenser which condenses the compressed refrigerant; an expansion valve which reduces the pressure of the condensed refrigerant ...  
WO/2017/221383A1
Provided is a heat medium circulation system that utilizes a heat medium pressure difference obtained from detection values of an entrance pressure sensor and an exit pressure sensor respectively disposed at the entrance and the exit of ...  
WO/2017/221396A1
An air conditioner according to the present invention is provided with: a refrigeration cycle circuit having a compressor, a condenser, a plurality of electronic expansion valves, and a plurality of evaporators; and a control device for ...  
WO/2017/221287A1
Provided is a cooling device in which it is possible to protect an electronically controlled expansion valve of a main refrigerant circuit from liquid hammer caused by high-pressure liquid refrigerant at the start of a cooling operation....  
WO/2017/221384A1
A refrigeration and air conditioning device is provided with: a refrigeration cycle device in which a compressor, a condenser, a solenoid valve, an expansion valve, and an evaporator are annularly connected by piping; and a control devic...  
WO/2017/221618A1
An ejector refrigeration cycle comprises a compressor (11), a heat exchanger for heating (12), a first pressure reducing device (15b), an outdoor heat exchanger (17), a second pressure reducing device (15e), a heat exchanger for cooling ...  
WO/2017/216987A1
A refrigeration device according to one embodiment of the present invention has: an electrical box (electrical unit 6) that is disposed in a machine chamber, includes a compressor, and controls a refrigeration cycle operation; and a fan ...  
WO/2017/217142A1
Provided is a refrigeration cycle device comprising a compressor (11), a first branch section (12), a heat dissipator (13), a second branch section (16), a first pressure reduction section (17, 40), a first evaporator (18, 52), a second ...  
WO/2017/216926A1
The present invention provides a refrigeration cycle device capable of reducing the space required for installation, thus making it possible to be installed effortlessly even in a narrow space. The refrigeration cycle device is provided ...  
WO/2017/212532A1
This refrigeration cycle device includes: a liquid storage container (30) which includes an upper surface and a lower surface, and which stores liquid refrigerant (15b); an inflow pipe (31) for injecting refrigerant (15) into the liquid ...  
WO/2017/212820A1
An ejector refrigeration cycle device comprises: a first pressure reducing unit (19) that reduces the pressure of refrigerant that has undergone heat exchange with a radiator (12); a first outdoor heat exchanger (22) that performs heat e...  
WO/2017/212819A1
Provided is an ejector wherein a shaft (38) which is connected to a passage forming member (35) for forming, within a body (30), refrigerant passages (13a, 13c) is supported in a slidable manner by a support member (39) affixed to the bo...  
WO/2017/213134A1
[Problem] To provide: an electric motor in which permanent magnets can be fixed without being displaced, while ensuring high productivity; a hermetically sealed electric compressor which uses same; and a refrigeration device. [Solution] ...  
WO/2017/212794A1
A speed estimation apparatus 101 for an AC motor 2 is characterized by being provided with: a model deviation calculation unit 11 that calculates model deviation on the basis of the voltage, the current, and the estimated angular velocit...  
WO/2017/212531A1
A liquid level detection device detects the level of liquid refrigerant (15b) in a refrigeration cycle device in which refrigerant (15) circulates through a compressor (1), a condenser (4), an expansion device (6), and an evaporator (7) ...  
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...  
WO/2017/208873A1
The present invention is provided with a brushless DC motor (4), an inverter (3) for supplying power to the brushless DC motor (4), and a position detection unit (5) for detecting the rotor position of the brushless DC motor (4). The inv...  
WO/2017/208438A1
A first air conditioning device (1) has a first refrigerant circuit and supplies air to an indoor space. A second air conditioning device (2) has a second refrigerant circuit and supplies air to the indoor space. A control device (30) co...  
WO/2017/208685A1
The present invention is provided with: a turbo compressor (3) that compresses a refrigerant; a condenser (5) that condenses the refrigerant compressed by the turbo compressor (3); an expansion valve (7) that expands a liquid refrigerant...  
WO/2017/206631A1
Disclosed is a high-temperature air conditioning unit. By changing the arrangement mode of throttle valves (14, 15), the pressure of refrigerants inside a low-pressure pipeline is made to be smaller than the pressure of refrigerants insi...  
WO/2017/208783A1
[Problem] To provide an accumulator integrated with an internal heat exchanger with which it is possible to improve the heat exchange efficiency between a low-temperature refrigerant and a heat exchange pipe; and a refrigerant cycle in w...  
WO/2017/208784A1
[Problem] To provide a vehicle interior heat exchanger that has been made smaller and has a simple structure. [Solution] A vehicle interior heat exchanger comprises a plurality of heat exchanger units 1 and 2 that each have a pair of hea...  
WO/2017/207562A1
A refrigeration system for use in petrochemical plants, such as an ethylene production plant includes a refrigerant vent rectifier. The rectifier purifies the refrigerant by removing low molecular weight inerts. The refrigeration system ...  
WO/2017/203655A1
A heat pump type air conditioning and hot water supplying device comprises: a first refrigerant channel in which a compressor, a first solenoid valve, a channel switching device, an outdoor heat exchanger, a pressure reducing device, and...  
WO/2017/203642A1
This screw compressor is provided with a casing, a screw rotor that rotates inside the casing and that has a plurality of screw grooves in the outer peripheral surface, and one gate rotor that has teeth which engage with the screw groove...  
WO/2017/204287A1
In this heat source system, a control unit controls the number of heat source machines in operation and the amount of adjustment for flow rate adjusting valves according to the required performance of air heat exchangers, identifies grou...  
WO/2017/203606A1
An air conditioner provided with: an outdoor unit having at least a compressor, refrigerant channel switching device, heat source-side heat exchanger, and first throttle device as components; and an indoor unit having at least a load-sid...  
WO/2017/203608A1
A refrigeration cycle device is provided with: a refrigerant circuit; liquid injection piping that branches from piping between a condenser and a pressure-reducing device of the refrigerant circuit, the liquid injection piping being conn...  
WO/2017/199516A1
This refrigeration cycle device comprises a refrigerant circuit that includes a compressor, a condenser, and an evaporator. A refrigerant is sealed in the refrigerant circuit. The compressor is filled with refrigeration oil. In an electr...  
WO/2017/199167A1
The invention relates to a refrigeration plant with multiple evaporation levels, operating according to a vapour compression cycle and comprising a circuit 2 having a high-pressure branch HP, wherein is arranged at least one heat exchang...  
WO/2017/199382A1
A refrigerating device comprises: a refrigerant main circuit that comprises a compressor, a condenser, a high-pressure side channel for a super-cooling heat exchanger, a primary pressure reducing device, and an evaporator; an refrigerant...  
WO/2017/199384A1
An air conditioner comprises: an indoor unit and a plurality of outdoor units forming a refrigeration circuit in which a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are connected so that a refr...  
WO/2017/199808A1
Provided is a refrigeration cycle device that enables prompt processing after the occurrence of refrigerant leakage. In this refrigeration cycle device, when a refrigerant is detected by a refrigerant detection means, a notification mean...  
WO/2017/199683A1
The purpose of the present invention is to allow the easy use of a plurality of indoor units by matching the type of refrigerant corresponding thereto. A multi-type air conditioner (1) comprises: an outdoor control unit (53) which is pro...  
WO/2017/199391A1
This refrigerating device comprises: a refrigerant circuit in which a refrigerant is circulated in a compressor, a heat source-side heat exchanger, a super-cooling heat exchanger, a load-side expansion device, and a load-side heat exchan...  
WO/2017/200916A1
A turbo economizer (26) adapted to be used in a chiller system (10) includes a nozzle (62), a turbine (64), and an economizer impeller (66). The nozzle (62) introduces refrigerant into the turbo economizer (26). The turbine (64) is dispo...  
WO/2017/195248A1
This refrigeration device has a refrigerant circuit, injection circuit, inlet temperature sensor, outlet temperature sensor, and control device that controls operations of the refrigerant circuit. The control device is provided with: an ...  
WO/2017/194035A1
A method for increasing refrigeration or heat pump system efficiency. The refrigeration or heat pump system includes a refrigeration circuit, and the refrigeration circuit implements a user refrigeration cycle. The method is: A) arrangin...  
WO/2017/195397A1
The purpose of the present invention is to permanently and reliably suppress generation of copper plating in a compressor used for an air conditioner. This air conditioner is provided with a refrigerant circuit that includes a compressor...  

Matches 1 - 50 out of 46,361