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Matches 1 - 50 out of 2,273

Document Document Title
WO/2019/133723A1
In an embodiment of the present disclosure, a heating, ventilation, and air conditioning (HVAC) system includes a refrigerant loop configured to flow a refrigerant and a purge system configured to purge the HVAC system of non-condensable...  
WO/2019/082377A1
This heat pump system is provided with: a first air-conditioning apparatus which includes a compressor, an outdoor-side heat exchanger, a throttle device, and an indoor-side heat exchanger and which performs air-conditioning of a first s...  
WO/2019/073880A1
This heat exchanger is provided with: an inflow port (225a), through which a refrigerant flows in; a cooling flow outlet port (227a), through which the refrigerant flows out when cooling operations are performed; and a warming flow outle...  
WO/2019/065855A1
A first flow adjustment valve (14) provided on the outflow side of a heat source-side heat exchanger (12) and a second flow adjustment valve (23) provided on the outflow side of a first use-side heat exchanger (22) are connected in a ref...  
WO/2019/053444A1
An oil/gas separator comprises a duct (20) having an inlet (13) for receiving an oil/gas mixture, the duct having an inner surface extending at least partially in a horizontal direction and providing a bend (32) or series of bends. The d...  
WO/2019/048642A1
The invention relates to a heat exchange device and to a method for exchanging thermal energy between a first gas mass flow and a second gas mass flow.  
WO/2019/048801A1
Method for starting a coolant circuit (100, 200, 300), comprising at least: -a first sub-circuit (120, 220, 320) in which there are arranged at least one compressor (122, 222, 322), a first heat exchanger (124, 224, 324) and a first expa...  
WO/2019/048785A1
Circuit (100, 200, 300, 400, 500) for the coolant of a vehicle with at least partially electric propulsion, comprising at least:- a first sub-circuit (120, 220, 320, 420, 520) in which there are arranged at least one compressor (122, 222...  
WO/2019/043768A1
This condenser is provided with: a first condenser that performs heat exchange with respect to a refrigerant having been compressed by means of a compressor; and a second condenser, which is provided below the first condenser, and which ...  
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/2019/031221A1
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/2019/026532A1
This refrigeration cycle device has a compressor (11), a heat dissipator (12) for heating, a heat dissipator (13) for a heat medium, a decompressor (14), an evaporator (15, 73), and a dissipated heat amount adjuster (44, 18). The heat di...  
WO/2019/027085A1
The present invention relates to a multiple heat-source multi-heat pump system which can switch between air-heat-source cold-storage operation and simultaneous water-heat-source cold-storage and thermal-storage operation even without usi...  
WO/2019/021710A1
Provided is a vehicular air conditioner capable of heating a passenger compartment with heat of a battery and preventing deterioration of heating performance due to a decrease in circulating refrigerant. The air conditioner comprises a b...  
WO/2019/020953A1
The present invention relates to a method for managing an indirect reversible air conditioning circuit (1) in which a refrigerant circulates, said reversible air conditioning circuit (1) being able to operate in a heat-pump mode in which...  
WO/2019/008664A1
Provided is a refrigeration cycle device wherein each of a plurality of sets of air heat exchangers is a set of one or more stand-alone heat exchangers. The stand-alone heat exchanger has an upper header pipe, a lower header pipe, heat t...  
WO/2018/226243A1
A heating and cooling system that can efficiently and effectively heat a pool and cool a home simultaneously or independently with one compressor and one condenser. The present invention uses a combination of four-way valves to selective...  
WO/2018/221652A1
Provided is an air conditioning apparatus capable of appropriately controlling the superheating degree of a refrigerant passing through an evaporator by controlling the opening degree of a cooling expansion valve. The air conditioning ap...  
WO/2018/211682A1
A chilling unit and a water-circulating temperature-adjustment system are provided with: a refrigerant circuit including a compressor, a pair of air-side heat exchangers, an expansion valve, and a heat medium-side heat exchanger which ar...  
WO/2018/211612A1
This air conditioning device has: a refrigerant circuit, in which a compressor, condenser, expansion device, and evaporator are connected in this order using a refrigerant pipe; a fan that supplies the evaporator with air sucked from a s...  
WO/2018/211199A1
The present invention relates to an indirect reversible air-conditioning circuit (1) comprising: • a first coolant loop (A) having: - a compressor (3), - an electronic expansion valve (7), - a first heat exchanger (9), - a tube apertur...  
WO/2018/198582A1
Provided is a vehicular air conditioner capable of expanding the executable range in a dehumidifying/cooling operation by preventing or suppressing the occurrence of temperature variation in a heat sink during the dehumidifying/cooling o...  
WO/2018/198688A1
An indoor unit comprises: a heat exchanger (5) having a first heat exchange region (X) and a second heat exchange region (Y); and a pressure regulator (12) for regulating refrigerant pressure, the pressure regulator (12) being provided b...  
WO/2018/193518A1
This air conditioner is provided with: a refrigerant circuit including a first load side heat exchanger and a second load side heat exchanger; a first flow path switching unit provided on the upstream side of the second load side heat ex...  
WO/2018/193658A1
This heat pump device (100) is provided with: a utilization-side heat exchanger (14) for exchanging heat between a heat medium (19) discharged from a heat storage heat exchanger (12) and a heat utilization medium (39); and a flow passage...  
WO/2018/189942A1
In the present invention, first connection valves (82, 84, and 86) are provided respectively on refrigerant pipes connecting a refrigerant switching unit (20) with indoor heat exchangers (51, 52) and a hot-water supply heat exchanger (61...  
WO/2018/180240A1
In order to improve the heat exchanging efficiency of a heat exchanger provided with a windward side heat exchange part and leeward side heat exchange part, the windward side heat exchange part (51) is disposed on the windward side with ...  
WO/2018/169638A1
A dehumidification system Includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, and a secondary condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary ...  
WO/2018/154837A1
This dehumidifier (1) is provided with an evaporator (31), a compressor (32), a first condenser (33a), a second condenser (33b), a case (10) and a fan (21). The evaporator (31), first condenser (33a) and second condenser (33b) are arrang...  
WO/2018/154836A1
A dehumidifier (1) is provided with an evaporator (31), a first condenser (33a), a second condenser (33b), a case (10), and a blower fan (21). Inside the case (10), a mixing space (41) is formed between the first condenser (33a) and the ...  
WO/2018/147113A1
This refrigerator includes a refrigeration cycle which has at least a compressor (19), an evaporator (20), an auxiliary cooler (46), a pre-stage condenser (21), a post-stage condenser (41), and a heating path (43). Also, the refrigerator...  
WO/2018/142796A1
A refrigerant that is pressurized in a critical state by a first compressor (31) and a second compressor (32) flows through a first heat radiator (33), a second heat radiator (34), and a third heat radiator (35) in the stated order. A fi...  
WO/2018/139592A1
The present invention suppresses an increase in the amount of a liquid absorbent in a humidity controller and inhibits an increase in size in the humidity controller. A liquid dehumidification module (21) absorbs moisture in air to be pr...  
WO/2018/139596A1
The purpose of this invention is to ensure a sufficient amount of dehumidification regardless of the type of liquid absorbent used without increasing the area of the gas-liquid contact unit in a dehumidifying unit. A liquid dehumidificat...  
WO/2018/137125A1
A high-efficiency energy-saving air-energy dual-machine heat pump air conditioning system. An outlet of a first compressor (11), via ports d1 and b1 of a first two-position four-way valve (21) and a first check valve (31), and an outlet ...  
WO/2018/122083A1
Disclosed is a heat pump comprising a combustion engine, an expander circuit (200) and a compressor circuit (300). The expander circuit comprises a boiler (201) for producing a steam, an expander for superheating the steam (210), a first...  
WO/2018/118609A1
An ejector refrigeration system, comprising: a compressor, a heat-extraction heat exchanger, an ejector, a separator, a first throttling element, and a heat-absorption heat exchanger that are connected through pipelines, the ejector havi...  
WO/2018/114468A1
In the context of a method for generating steam and cold by supplying electrical energy to a compression refrigeration machine (2) and a high-temperature heat pump (3), it is intended to provide a solution by which it is possible to simu...  
WO/2018/102380A1
A method and system for improving energy efficiency of a refrigeration system include system components such as a condenser, one or more expansion valves, an evaporator, one or more compressors, and a system controller electrically coupl...  
WO/2018/073881A1
In a refrigeration cycle system (100) according to the present invention, a refrigerant sequentially circulates through a compressor (1), a first valve (6a), a first condenser (3a) that is arranged in a first space, a second valve (6b), ...  
WO/2018/069606A1
The subject of the invention is a method for regulating a circuit for heating a flow of air intended for a vehicle interior, through which a refrigerant fluid circulates, the said circuit comprising at least a compressor and a condenser,...  
WO/2018/066025A1
The air conditioning device of an embodiment has an outdoor heat exchanger, a plurality of indoor heat exchangers, a blower, and a compressor. The outdoor heat exchanger has a main heat exchanger and an auxiliary heat exchanger. The blow...  
WO/2018/055741A1
A second flow-path switching device (12) includes: a first distribution device (4a) that is configured to distribute a refrigerant to a plurality of refrigerant passages in a first heat exchanger; a second distribution device (4b) that i...  
WO/2018/055740A9
An outdoor unit heat exchanger (3) is provided with a first outdoor unit heat exchanger (3a), a second outdoor unit heat exchanger (3b) and a switching valve (4). The number of a plurality of first refrigerant flow channels (RF1) of the ...  
WO/2018/055741A9
A second flow-path switching device (12) includes: a first distribution device (4a) that is configured to distribute a refrigerant to a plurality of refrigerant passages in a first heat exchanger; a second distribution device (4b) that i...  
WO/2018/055739A1
A condenser (3) includes: a heat exchanger (3) having a refrigerant flow channel (33) and a refrigerant flow channel (34); and a flow channel switching unit (6) configured to perform switching so as to sequentially flow a refrigerant (in...  
WO/2018/055740A1
An outdoor unit heat exchanger (3) is provided with a first outdoor unit heat exchanger (3a), a second outdoor unit heat exchanger (3b) and a switching valve (4). The number of a plurality of first refrigerant flow channels (RF1) of the ...  
WO/2018/051038A1
The present invention relates to a motor vehicle thermal management circuit (1) comprising a refrigerant loop (A) through which a refrigerant circulates, the said refrigerant loop (A) comprising: · a first compressor (3), · a first hea...  
WO/2018/051408A1
Provided is an air conditioner that can improve heat exchange performance during a heating operation and during a cooling operation and achieve continuous heating operation, while suppressing an increase in manufacturing cost and packagi...  
WO/2018/047416A1
An air conditioner is provided which obtains improved power saving performance by avoiding decreases in refrigeration cycle efficiency. This air conditioner is provided with a main circuit which circulates a refrigerant and which compris...  

Matches 1 - 50 out of 2,273