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Patent Searching and Data


Matches 401 - 450 out of 6,197

Document Document Title
WO/2018/159322A1
This ejector module is provided with a nozzle part (15a), a depressurizing part (20b), a body part (21), a nozzle-side valve body part (22), a depressurizing-side valve body part (23), and a driving mechanism part (24). The nozzle part d...  
WO/2018/157961A1
A method for controlling ejector capacity in a vapour compression system (1) is disclosed. A parameter value being representative for a flow rate of liquid refrigerant from the evaporator(s) (8, 10) and into a return pipe (12, 13) is obt...  
WO/2018/159321A1
In the combining of an ejector (15) having a variable nozzle part and a variable throttle mechanism (16) as an ejector module (20), a central axis of a displacement direction in which a nozzle-side drive mechanism (54) of the ejector (15...  
WO/2018/156720A1
Distributed Climate-Control Systems and Methods with Distributed Protection against Refrigerant Loss: the system includes a central condenser unit in combination with a distributed network of air handling units. Each air handler includes...  
WO/2018/149703A1
The invention relates to an air-conditioning device for a motor vehicle which comprises a first cooling agent circuit (100) having a compressor (102), a first heat exchanger (104) designed as an air/cooling agent heat exchanger, a first ...  
WO/2018/145884A1
The invention relates to a method for operating a heat pump installation (1) in which method a working fluid circulates within a directed working circuit (100) of the heat pump installation (1), the working fluid is compressed by means o...  
WO/2018/147235A1
Provided is an air conditioning device configured so that by causing a sufficient amount of refrigerant to flow into an indoor unit that is unable to provide cooling capacity, it is possible to provide sufficient cooling capacity in resp...  
WO/2018/147414A1
Heat source unit (2) for an air conditioner (1) comprising a refrigerant circuit, the heat source unit comprising an external housing (10) accommodating a compressor (3) to be connected to the refrigerant circuit; a heat source heat exch...  
WO/2018/141618A1
Cooler comprising a compartment (2) in which foods to be cooled are placed, a compressor (3) circulating a refrigerant fluid in a cooling cycle by pressurizing, a first evaporator (4) through which the refrigerant fluid passes, enabling ...  
WO/2018/121426A1
A refrigerator having a dual-evaporator refrigerating system comprises: a first refrigerating chamber (201); a second refrigerating chamber (202); and a dual-evaporator refrigerating system comprising a first refrigerating circuit, a sec...  
WO/2018/121922A1
The present invention relates to a refrigerator comprising a freezer compartment (2) in which food to be frozen are placed, and a cooler compartment (3) maintained at a higher temperature than the freezer compartment (2), in which the fo...  
WO/2018/121429A1
A refrigerator having double refrigeration systems. The refrigerator comprises a semiconductor refrigeration system and a compressor refrigeration system. The two refrigeration systems share a microchannel condenser (23). The microchanne...  
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/2018/121425A1
A refrigeration system utilizing parallel and serial-connected dual evaporators, and a control method thereof. In a refrigeration process of a refrigerator, a refrigerant is treated by a vapor-liquid separator (27) and a first electronic...  
WO/2018/121593A1
Provided are an energy-saving refrigeration system for a refrigerator and a method for operating the refrigerator having the system. In the refrigeration system for the refrigerator, whether a refrigerant at an outlet end of a refrigerat...  
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/2018/113040A1
A combined cycle power plant, relating to the technical field of energy and power. A condenser (7) has a condensate line communicated with a hybrid evaporator (8) via a circulation pump (4). An expander (2) has a steam passage communicat...  
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/2018/096869A1
Provided is a vehicle air conditioning device comprising: a compressor (11); a radiator (12); an outdoor heat exchanger (20); an evaporator (23); a first depressurizing unit (13a), a second depressurizing unit (22a), switching units (25a...  
WO/2018/089130A1
Disclosed is a refrigeration system and method using an evaporator having two separate refrigerant channels for cooling both an air and a liquid sub circuit. The refrigeration system having both an air and liquid cooling sub circuit is d...  
WO/2018/078809A1
This refrigeration cycle device (50) comprises a refrigerant circuit which circulates a nonazeotropic refrigerant mixture. The refrigerant circuit includes a compressor (1), an outdoor heat exchanger (5), an indoor heat exchanger (8), an...  
WO/2018/079242A1
A condensing unit (3) is provided with: a compressor (31) which compresses a refrigerant; a gas cooler (32) which condenses the refrigerant compressed in the compressor (31); an electronic expansion valve (33) which expands the refrigera...  
WO/2018/074370A1
Provided is a refrigeration system which is capable of changing the number of corresponding compressors in accordance with the loads of refrigerating evaporators and freezing evaporators. Compressors (10) which perform two-stage compress...  
WO/2018/068431A1
The present invention relates to the field of energy and power engineering, and particularly relates to a combined-cycle steam power device having evaporation stages. A compressor (1) has a circulation medium channel in communication wit...  
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/2018/061548A1
A heat exchanger (48) is provided with: a first air heat exchanger (50) provided with three vertical side surface parts (51, 52, 53) along which air passes, said three side surface parts (51, 52, 53) being arranged so as to be substantia...  
WO/2018/062316A1
The present invention addresses the problem of providing an air conditioner that can perform a dehumidification operation in which a lowering of the temperature of blown out air is suppressed. In this air conditioner (1), a low-load dehu...  
WO/2018/062485A1
Provided is a refrigerant amount determination method and refrigerant amount determination device capable of ascertaining an appropriate refrigerant filling amount according to the length of refrigerant connection piping in a refrigerati...  
WO/2018/062188A1
An air-conditioning apparatus provided with a liquid pressure adjustment expansion valve for decompressing refrigerant so that the refrigerant flowing in a liquid refrigerant connection pipe to an outdoor liquid refrigerant pipe connecti...  
WO/2018/051745A1
[Problem] To supply a temperature-controlled liquid to a plurality of objects to be temperature-controlled while minimizing production costs and energy costs. [Solution] A liquid temperature adjustment apparatus 1 according to the presen...  
WO/2018/051409A1
Provided is a refrigeration cycle apparatus capable of realizing an improvement in heat exchange performance during a heating operation and during a cooling operation, while suppressing manufacturing costs and an increase in the bulk req...  
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/2018/047777A1
This refrigeration device (1) is provided with: a second suction pipe (32) which is connected to a second compressor (22); and a second branch pipe (36). The second branch pipe (36) is provided with: a merged-side opening (36a) which is ...  
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...  
WO/2018/047331A1
Provided is an air conditioning device in which refrigerant stagnation at the downstream side of an evaporator is prevented and refrigerant circulation is excellent. This air conditioning device is provided with: a main circuit in which ...  
WO/2018/047330A1
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...  
WO/2018/042859A1
A refrigeration cycle device comprises: a compressor (11); a radiator (14) that dissipates heat from refrigerant delivered from the compressor (11); a pressure reducing unit (15) that reduces the pressure of the refrigerant for which the...  
WO/2018/042091A1
The invention relates to an indirect air-conditioning circuit (1) for a motor vehicle, comprising: a first refrigerant loop (A) comprising a compressor (3), a first depressurising device (7), a first heat exchanger (9), a second depressu...  
WO/2018/029817A1
A refrigeration cycle device is provided with: a compressor (1); a flow channel switching device (2); a first heat exchanger (4) including a first heat exchange unit (4a) and a second heat exchange unit (4b); a flow channel conversion de...  
WO/2018/031071A1
Compressors in a refrigerant loop are driven by variable frequency drives. The variable frequency drives are configured to demand current from an alternating current power source at different phases relative to one another such that at l...  
WO/2018/026137A1
The present invention relates to a heat exchanger alternating-type heat pump system having a novel structure and enabling operation by connecting different types of heat sources or different types of loads to the plurality of heat exchan...  
WO/2018/025934A1
A heat source unit (11) for an air-conditioning device (10) that is a refrigeration device, said heat source unit being provided with a heat-source-side heat exchanger (40) that exchanges heat between a refrigerant and heat source water....  
WO/2018/012036A1
The present invention is provided with: a high-pressure header 15 and a gas pipe 11a that are connected to the discharge side of a compressor included in an outdoor unit 2; a high-pressure valve 9 that controls, by opening and closing, t...  
WO/2018/012045A1
A refrigerant switching and collecting unit (3) is disposed between an indoor unit (1) and an outdoor unit (2). This refrigerant switching and collecting unit (3) is provided with: a plurality of high-pressure valves (11); a plurality of...  
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/2018/008139A1
In this air-conditioning apparatus (1), a compressor (5) and a heat exchanger group (10) are housed in an outdoor unit (4) of an outdoor device (3). The heat exchanger group (10) includes a first heat exchanger (11), a second heat exchan...  
WO/2018/005988A1
A refrigeration system may include a compressor, a first heat exchanger, a first working fluid flow path, and a second working fluid flow path. The first heat exchanger receives working fluid discharged from the compressor. The first wor...  
WO/2018/001504A1
The present invention relates to a refrigeration appliance provided with a thermally improved refrigeration circuit. The present invention more particularly relates to a refrigeration appliance having a freezer compartment (11) and a ref...  
WO/2018/002983A1
A refrigeration cycle device provided with: a refrigerant circuit for circulating a refrigerant; and an outdoor heat exchanger provided to the refrigerant circuit, the outdoor heat exchanger exchanging heat between the refrigerant and th...  
WO/2018/003352A1
A refrigeration cycle device, provided with: a branching part (41) for branching a refrigerant flowing out from a radiator (12); a first decompressing unit (14) for decompressing the refrigerant in one of the refrigerant flows branched a...  

Matches 401 - 450 out of 6,197