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Matches 1 - 50 out of 15,857

Document Document Title
WO/2017/101878A1
A two-section electronic expansion valve. A valve rod (15) of the electronic expansion valve is sleeved with a corrugated pipe (11) outside, and the corrugated pipe extends and retracts with reciprocal movement of the valve rod. The elec...  
WO/2017/104945A1
A heat exchange apparatus includes a first heat exchanger configured to transfer heat between a refrigerant and another medium, a plurality of second heat exchangers configured to transfer heat between the refrigerant and the liquid, a c...  
WO/2017/103965A1
The purpose of the present invention is to obtain a distributor (laminated header), which ensures heat exchanging performance of a heat exchanger by uniformly distributing a fluid to each of heat transfer tubes of the heat exchanger, and...  
WO/2017/104127A1
The fluid control valve according to the present invention is formed from a brass alloy containing at most 1000 ppm lead and at least 0.8% Sn, and is provided in a refrigerant circuit used in an air conditioner or the like. By utilizing ...  
WO/2017/103939A1
The present invention provides a device with a combined hybrid mechanical vapour compression-adsorption cycle, particularly to devices used in moisture or temperature control applications which incorporate or embody refrigeration or heat...  
WO/2017/105079A1
A refrigerator includes a storage chamber, an evaporator configured to cool the storage chamber, and an air passage through which cold air generated by the evaporator flows. The air passage includes a blower fan configured to blow the co...  
WO/2017/099434A1
A refrigerator according to one embodiment of the present invention includes two respective independent cooling cycles in order to cool a refrigeration chamber and a freezer chamber, unites two condensers into an integral condenser round...  
WO/2017/100186A1
The present invention provides a refrigeration system, including: a compressor, a condenser, an economizer, a throttle valve, and an evaporator which are connected via a pipeline; and a pneumatic valve that includes a valve body and a dr...  
WO/2017/094147A1
An air conditioner (10) is provided with a compressor (1), condenser (2), expansion valve (3), evaporator (4), and temperature detection unit (7). The compressor (1) compresses a refrigerant. The condenser (2) condenses the refrigerant t...  
WO/2017/094148A1
An air conditioning device (301) is provided with a flow path switching valve (202). An outdoor heat exchanger (40) is divided into a first heat exchanger (40A) and a second heat exchanger (40B). A refrigerant supplied from an expansion ...  
WO/2017/094594A1
In order to inhibit incomplete melting of frost in the lower part of a frosted service-side heat exchanger (51) during a defrosting operation in the reverse cycle of a refrigeration device, and also to prevent the configuration and contr...  
WO/2017/091329A1
A refrigeration system, comprising a compressor, a condenser (200), a throttle flow path (100), and an evaporator (300) connected in sequence, wherein a non-adjustable main throttle element (110,120) is disposed in the throttle flow path...  
WO/2017/088764A1
Provided are an absorption refrigeration unit solution tank (102) and an absorption refrigeration unit and a refrigeration matrix using the solution tank (102). The solution tank (102) is used to provide a solution to a regenerator (107)...  
WO/2017/088774A1
An absorption-type refrigeration unit throttle apparatus, a refrigeration unit, and a refrigeration matrix, the absorption-type refrigeration unit comprising a condenser (100), and the throttle apparatus comprising: a collecting tank (10...  
WO/2017/085888A1
The present invention suppresses a refrigerant from accumulating in stopped indoor units even when some indoor units are operating and other indoor units are stopped. The present invention is provided with: a plurality of indoor heat exc...  
WO/2017/087208A1
A system may include first and second compressors, first and second heat exchangers, a flash tank, and first, second and third fluid paths. The first compressor may include first and second inlets. The second compressor may receive fluid...  
WO/2017/087794A1
A system (20; 300) comprises: a compressor (22) having a suction port (40) and a discharge port (42); an ejector (32) having a motive flow inlet (50), a suction flow inlet (52), and an outlet (54); a separator (34) having an inlet (72), ...  
WO/2017/085891A1
A valve device (1) is provided with a valve main body (2), a shaft body (3), a first valve body (4), and a second valve body (5). The valve main body (2) has: a circular first recessed section (C1); a circular second recessed section (C2...  
WO/2017/086648A1
The present invention provides a high-vacuum serial condenser comprising: a shell having one or more vapor inlets through which a gaseous fluid to be condensed is supplied, a condensate outlet through which condensate is discharged to th...  
WO/2017/081157A1
A vapour compression system (1) comprising an ejector (9), a primary evaporator (17) and a secondary evaporator is disclosed. The vapour compression system (1) further comprises a flow control device (19) arranged with an inlet communica...  
WO/2017/082321A1
Provided is a refrigeration cycle device in which a plurality of indoor heat exchangers receive a supply of refrigerant from a single outdoor heat exchanger, the refrigeration cycle device enabling balanced allocation of the refrigerant ...  
WO/2017/083613A1
A moisture sensing system for a refrigerant flow of a heating, ventilation and air conditioning (HVAC) system includes a moisture sensor including a color change material sample located in a refrigerant flow of the HVAC system. The color...  
WO/2017/078349A1
Disclosed is a two-stage heating-type geothermal system using geothermal energy, comprising: a geothermal exchange member; a geothermal heat pump; a booster heat pump; a bypass pipe line; and a bypass pipe opening/closing valve. As such,...  
WO/2017/076798A1
A method for operating a compressor unit (2) comprising one or more compressors (8, 9, 10) is disclosed, the compressor unit (2) being arranged in a vapour compression system (1). Two or more options for distributing the available compre...  
WO/2017/072322A1
A heat pump includes an evaporator (10) with an evaporator inlet (10a) and an evaporator outlet (10b), a temperature raiser (34) for raising a temperature of an evaporated operating liquid, a condenser (12) for condensing an evaporated o...  
WO/2017/072833A1
This refrigerant distributor comprises: a first introduction pipe which has one end open and the other end closed, and causes a refrigerant to circulate therethrough from the one end to the other end; a second introduction pipe which has...  
WO/2017/073096A1
This outdoor unit for an air conditioner is provided with: a casing that has a suction port and a blowout port and that forms an exterior enclosure; a fan that is provided in the casing and that draws in outdoor air through the suction p...  
WO/2017/071289A1
An enhanced vapor injection air conditioning system (100) comprises a vapor injection compressor (1), a directional control component (2), a first outdoor heat exchanger (3) and a second outdoor heat exchanger (4) sequentially connected....  
WO/2017/069487A1
In an air-conditioning system according to an aspect of the present invention, a gaseous refrigerant remaining in a reservoir can be discharged from the reservoir even when a cooling operation has started and the reservoir is being fille...  
WO/2017/067543A1
The invention relates to a method for operating a refrigeration circuit with a sublimator (1) for carbon dioxide as a coolant and to a device for carrying out said method.  
WO/2017/067858A1
A method for controlling a vapour compression system (1) is disclosed, the vapour compression system (1) comprising at least one expansion device (8) and at least one evaporator (9). For each expansion device (8), an opening degree of th...  
WO/2017/067860A1
A method for controlling a vapour compression system (1) comprising an ejector (6) is disclosed. In the case that a pressure difference between a pressure prevailing in the receiver (7) and a pressure of refrigerant leaving the evaporato...  
WO/2017/065367A1
The present invention relates to an air conditioning device having a plurality of ejectors, the air conditioning device comprising: a plurality of ejectors which have a refrigerant circuit comprising a compressor, a condenser and an evap...  
WO/2017/064796A1
A check valve is provided with a valve casing, a valve seat and a valve body. In the valve body, pressure-receiving surfaces are formed on surfaces that face the valve seat. The pressure-receiving surfaces are divided into a first surfac...  
WO/2017/063902A1
An expansion valve (2) for a vapour compression system (1) and a vapour compression system (1) are disclosed. The expansion valve (1) comprises a valve element (9), a valve seat (13) as well as a biasing member (12). The valve element (9...  
WO/2017/062812A1
Compact membrane evaporative chillers, methods for cooling a process fluid (e.g., air) using a compact membrane evaporative chiller, and air conditioning systems and methods that include a compact membrane evaporative chiller are disclos...  
WO/2017/057861A3
The present invention relates to an air conditioning system. The present invention relates to an air conditioning system comprising one or more over-cooling heat exchangers, an over-cooling expansion device, a temperature sensor, and a p...  
WO/2017/054087A1
A refrigeration system includes a core comprising a stack of core plates. The core defines a condenser, an evaporator and a refrigerant reservoir. The condenser comprises a plurality of refrigerant flow passages and a plurality of first ...  
WO/2017/057861A2
The present invention relates to an air conditioning system. The present invention relates to an air conditioning system comprising one or more over-cooling heat exchangers, an over-cooling expansion device, a temperature sensor, and a p...  
WO/2017/059013A1
An electrohydrodynamic (EHD) pump increases refrigerant flow rate and the resulting pressure in a vapor compression based cooling system for permitting reduced compressor sizes and power demands. The EHD pump disposes electrodes in a liq...  
WO/2017/050551A1
The present invention relates to a refrigerating device (100) having a refrigeration circuit with a high-pressure region comprising a compressor (103, 133) for compressing a refrigerant, with a refrigerant transfer point, a liquefier for...  
WO/2017/045408A1
A throttling device comprises a front-end throttling section (21) and a back-end pipeline connection section (22). A throttling orifice is provided in the front-end throttling section (21), and an outer lateral wall of the throttling ori...  
WO/2017/047633A1
A refrigeration system according to an embodiment of the present invention comprises: a plurality of cryogenic refrigerators that generate cold air by causing refrigerant gas to expand within an expansion space formed within a cylinder w...  
WO/2017/044065A1
The invention relates to refrigerant cooling technology and can be used in air conditioning and cooling systems and in refrigerating units. The present refrigerant cooling system comprises a housing, which is provided with an air cooler ...  
WO/2017/042867A1
This laminated header comprises: a flat first flow path plate in which a first flow path is formed; a flat second flow path plate in which a plurality of second flow paths are formed; a flat third flow path plate in which a plurality of ...  
WO/2017/043336A1
An ejector (100) is provided with: a body (200) in which a pressure reducing space (222), a suction passage (231) and a pressure boosting space (232) are formed; and a valve member (240) that forms a nozzle passage (224) and a diffuser p...  
WO/2017/042912A1
This air conditioner is provided with: a switching valve provided between an expansion valve and an outdoor heat exchanger; and a bypass circuit of which a first end part is connected to refrigerant piping for connecting a compressor and...  
WO/2017/042866A1
This distributor comprises: a first flow path; a plurality of second flow paths; and a first branch flow path that causes the first flow path to branch to the plurality of second flow paths. The first branch flow path is configured by co...  
WO/2017/036283A1
Provided is a semiconductor refrigerating device for a circulation cooling system, comprising: a plurality of heat exchange units (1) with their fronts and backs alternatingly overlapped with one another, wherein the heat exchange unit (...  
WO/2017/038270A1
A throttling device (10) for maintaining the minimum gap between a needle valve (4) and a valve port (21), which is the initial aperture before starting to increase valve aperture, and also preventing the needle valve (4) from intruding ...  

Matches 1 - 50 out of 15,857