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Matches 451 - 500 out of 50,254

Document Document Title
WO/2019/043941A1
This air conditioning device is provided with: a refrigerant circuit in which a compressor, an outdoor heat exchanger, an expansion part, and an indoor heat exchanger are connected through pipes and through which a refrigerant flows; an ...  
WO/2019/043771A1
This heat exchange unit comprises: a heat exchanger having a first heat exchange part that exchanges heat with a refrigerant, and a second heat exchange part that exchanges heat with the refrigerant that has undergone heat exchange in th...  
WO/2019/043595A1
Refrigeration device (100) having a closed circuit (C) comprising one main line (M) along which one main compressor (101), one condenser (102), one expansion valve (103) and one evaporator (104) are arranged, one turbocompressor (105) ha...  
WO/2019/044353A1
A refrigeration cycle device wherein, in an operation mode in which a refrigerant is made to flow to an indoor evaporator (16) and blown air is cooled by the indoor evaporator, the throttle opening characteristic of an expansion valve (1...  
WO/2019/043009A1
The invention relates to a heat pump comprising an evaporator (10) for evaporating working fluid, a condenser (20) for condensing compressed working steam; a compressor (30) having a first compressor stage (31), a second compressor stage...  
WO/2019/039510A1
Provided are: a working medium for thermal cycling, the working medium being capable of providing a thermal cycling system which has little effect on the ozone layer and global warming and has excellent cycle performance (efficiency and ...  
WO/2019/039153A1
Provided is a vehicle air-conditioning device capable of resolving inconveniences arising from decreases in heating capacity when switching from heat absorption from outside air to heat absorption from a heating medium. A heat–generati...  
WO/2019/038827A1
This air-conditioning system has: a heat source machine that generates heat; a plurality of indoor machines, to which the heat generated by the heat source machine is supplied; an operation performance setting device, which calculates th...  
WO/2019/038844A1
An evaporator comprises a large number of fans and a large number of heat transfer tubes. The heat transfer tubes have: an inlet heat transfer tube by which refrigerant is introduced on the side furthest upwind of the air flow of the eva...  
WO/2019/037576A1
A cooling/heating energy supply station is provided in order to release an air-conditioned garment (1) from the restrictions of conventional cooling/heating devices and improve comfort when wearing the air-conditioned garment (1). The co...  
WO/2019/035377A1
A liquid supplying device according to an embodiment is provided with: a plurality of supply-side branch flow passages which branch from a downstream end of a main flow passage and each supply a liquid, flowing out from the downstream en...  
WO/2019/030885A1
When leakage of a refrigerant is detected, a refrigerant recovery operation is performed of operating a compressor (210) in the state where an outdoor expansion valve (206) is closed such that a refrigerant suctioned from indoor units (4...  
WO/2019/031094A1
The objective of the present invention is to provide a heat pump that is able to use as a refrigerant a substance in which geometric isomer exists, and to provide a method for designing this heat pump. In this method for designing a heat...  
WO/2019/031370A1
This working medium for a refrigeration cycle contains (A) 1,1,2-trifluoroethylene, (B) difluoromethane, and (C) a haloalkane (excluding cases of C1-4 haloalkanes in which all of the halogen atoms are fluorine) as a disproportionation-su...  
WO/2019/031131A1
A refrigeration cycle device (10) includes: a first heat exchange unit (20) that heats a fluid for heat exchange using a high-pressure refrigerant discharged from a compressor (11) as a heat source; a decompression valve (13) that decomp...  
WO/2019/031123A1
This air-conditioning apparatus comprises: a low-temperature heat medium-outside air heat exchanger (32) that exchanges heat between a heat medium and outside air; and a heat medium circuit (30) that circulates the heat medium to a low-p...  
WO/2019/031221A1
This refrigeration cycle device is to be applied to air conditioning devices. The refrigeration cycle device is provided with a compressor (11), first heating units (12, 22, 12a), and second heating units (14, 14a, 42). The compressor co...  
WO/2019/026481A1
This combined heat exchanger is provided with a heat exchange unit (800) wherein a plurality of plate-like members (81) are laminated one upon another. The heat exchange unit comprises an evaporation unit (70) for heat absorption and an ...  
WO/2019/026486A1
This heat pump cycle device is provided with a flow passage switching part (30) which switches a refrigerant flow passage of a refrigerant circulation circuit. The flow passage switching part switches a flow passage between a cooling-sid...  
WO/2019/026528A1
The purpose of the present invention is to simplify a circuit configuration and switching control with respect to an air-conditioning device which is configured so as to be capable of switching between a heating mode and a cooling mode. ...  
WO/2019/026587A1
A monitoring system (1) equipped with a control device (15) which determines that there is an insufficiency in the refrigerant flowing in a refrigeration cycle device (2) when all of the following conditions (A) – (E) are satisfied. Th...  
WO/2019/026530A1
A refrigeration cycle device has a compressor (11), a heating unit (12, 30), a high-stage-side pressure reduction unit (13), a gas-liquid separation unit (14), a refrigerant branching unit (17), a first pressure reduction unit (19), a fi...  
WO/2019/026234A1
This refrigeration cycle device has: a plurality of refrigerant circuits, each having a compressor, heat source-side heat exchanger, and decompression device, which are connected to each other; and a heat medium circuit having a pluralit...  
WO/2019/026270A1
A refrigeration cycle device (2) is provided with: a refrigerant circulation circuit (20) to which a compressor (10), an oil separator (12), a condenser (14), an expansion valve (16), and an evaporator (18) are sequentially connected and...  
WO/2019/026485A1
This heat exchanger (16) is applied to a heat pump cycle (10) which can be switched between a cooling mode in which a fluid to be temperature-controlled is cooled by switching the circulation path of a refrigerant including an oil, and a...  
WO/2019/026094A1
A method is described to regulate a conditioning apparatus (10), comprising a heating/cooling device (12) and a ventilation device (14) suitable to generate a flow of air toward the heating/cooling device (12) in order to direct it towar...  
WO/2019/026276A1
This refrigeration cycle device is equipped with: a main circuit, which is provided with a compressor, a use-side heat exchanger, a decompression device, and a heat source-side heat exchanger, and in which a refrigerant is circulated; a ...  
WO/2019/021406A1
An air conditioning system has: a heat source-side refrigerant circuit that is provided with a heat source-side heat exchanger; a load-side heat transfer medium circuit that is provided with a load-side heat exchanger; an intermediate he...  
WO/2019/023618A1
A lubrication additive recovery system is provided for use with a vapor compression system. The vapor compression system includes a compressor having a bearing, a condenser and an evaporator. The lubrication additive recovery system incl...  
WO/2019/021428A1
A refrigeration and air conditioning device comprises: a refrigerant circuit in which a compressor, a condenser, an expansion unit, and an evaporator are connected by piping and in which a non-azeotropic refrigerant circulates; a low pre...  
WO/2019/021360A1
A scroll compressor constituting part of this refrigeration cycle device comprises a positive-displacement pump that supplies a storage oil in a container bottom part to a sliding part of a rotating shaft via an in-shaft flow path formed...  
WO/2019/021380A1
This air conditioner has: a heat source device having a heat-source-side heat exchanger and a compressor; a first relay device connected to the heat source device by refrigerant piping; a second relay device connected to the first relay ...  
WO/2019/021464A1
An air conditioning device 100 is provided with: a flow channel switching device 2, which constitutes a refrigerant circuit wherein a compressor 1, heat source-side heat exchanger 3, intermediate pressure adjustment electronic expansion ...  
WO/2019/021968A1
The purpose of the present invention is to control a control temperature of an object to be temperature-controlled in a plurality of steps. A lower temperature-side fluid supplied from a first supply means 101 and a higher temperature-si...  
WO/2019/022140A1
Provided is a heat cycle system that: achieves excellent economy by using, as is, a system that is for a heat cycle and is designed to use 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) as a working medium; but that has the same or better...  
WO/2019/021448A1
This air conditioner is provided with: a compressor (114a) that compresses a refrigerant used in a refrigeration cycle; a converter (123) that generates a DC voltage; an inverter (126) that generates a three-phase AC voltage from the DC ...  
WO/2019/021726A1
The present invention provides a refrigerant composition that has a small GWP, is nonflammable or slightly flammable, and when used as an alternative refrigerant to existing refrigerants, for example, R-134a, R-410A, R-123 and R-404A, ha...  
WO/2019/021364A1
This invention aims at preventing unbalanced frost formation in a refrigeration device using a non-azeotropic refrigerant mixture having a temperature gradient so as to prevent a decline in COP for the refrigeration device and in the ref...  
WO/2019/021961A1
A heat pump heat source machine 10 comprising a refrigeration circuit 11, to which a compressor 12, an air-heat exchanger 14, which serves as a condenser, an expansion valve 16, and a water-heat exchanger 15, which serves as an evaporato...  
WO/2019/021431A1
Provided is a refrigeration cycle apparatus comprising a gas-liquid-oil separator that can be made more compact. The refrigeration cycle apparatus comprises a refrigerant circuit that includes a gas-liquid-oil separator (5) and in which ...  
WO/2019/017169A1
This ejector module is provided with a nozzle part (51), a body part (21), a pressure raising part (52), a depressurization part (20a), a depressurization-side valve body part (61), a depressurization-side driving part (62), and an openi...  
WO/2019/017350A1
Provided is a highly reliable freezer capable of cooling the inside of a heat source unit casing by using a coolant, and capable of suppressing the occurrence of liquid compression caused by the supply of coolant to a heat exchanger for ...  
WO/2019/017299A1
Provided is an air conditioning system that minimizes noise relating to gas-liquid two-phase conveyance. The air conditioning system (100) performs a refrigeration cycle in a refrigerant circuit (RC) comprising an outdoor unit (10), a pl...  
WO/2019/017084A1
A refrigeration cycle device (1) is provided with: a high-pressure detector (25) that detects the discharge pressure of a compressor (7); a low-pressure detector (26) that detects the suction pressure of the compressor (7); a first tempe...  
WO/2019/017168A1
This ejector-type refrigeration cycle comprises a compressor (11), a radiator (12), a branched part (14), an ejector (15), intake-side depressurizing parts (16, 16a), a windward-side evaporator (17), and a leeward-side evaporator (18). T...  
WO/2019/017167A1
This ejector-type refrigeration cycle is applied to an air conditioning apparatus, and is provided with a compressor (11), an indoor heat radiator (12), a heating pressure-reduction unit (13a), an outdoor heat exchanger (14), a cooling p...  
WO/2019/017351A1
Provided is a highly reliable freezer which uses a liquid as a heat source, and is capable of preventing condensation and freezing in the use unit when performing a cooling operation which uses the liquid heat exchanger of a heat source ...  
WO/2019/017388A1
The present invention addresses the problem of providing an air conditioner that can suppress the generation of noise when a refrigerant delivered in a gas-liquid two-phase state to an indoor unit passes through an electric expansion val...  
WO/2019/017370A1
Provided is a freezer which exchanges heat using a heat exchanger between a coolant circulating in a coolant circuit and a fluid being transported by a pump, and is capable of realizing an efficient system which minimizes energy consumpt...  
WO/2019/012582A1
This refrigeration air conditioning system is equipped with: three refrigerant circuits, each of which is provided with a compressor, a condenser, an expansion mechanism, and an evaporator, and is configured to circulate a refrigerant; a...  

Matches 451 - 500 out of 50,254