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Matches 1 - 50 out of 15,838

Document Document Title
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 ...  
WO/2017/036777A1
In the refrigerant circuit of a refrigeration device, in particular a household refrigeration device, the following are connected in series after one another between a pressure connection (19) and a suction connection (17) of a compresso...  
WO/2017/038271A1
A throttling device (10) capable of achieving stable operation by preventing foreign matter from adhering to a coil spring (6), and also capable of preventing an unusual noise from occurring by reducing coil spring (6) vibrations caused ...  
WO/2017/032962A1
A pump is described comprising first and second chambers each having an inlet and an outlet. The inlet of each chamber is selectively in fluid communication with an inlet line and the outlet of each chamber is selectively in fluid commun...  
WO/2017/028888A1
Described is, among other things, a method and an apparatus for control of a cooling device. The cooling device comprise a circuit in which a refrigerant fluid is circulated in a fluid path where the circuit comprises a compressor and a ...  
WO/2017/029534A1
A heat pump system includes a compressor, indoor heat exchanger, outdoor heat exchanger, and expansion valve. A main flow control device fluidly couples a discharge line to the outdoor heat exchanger when the heat pump system is in a coo...  
WO/2017/029011A1
A vapour compression system (1) comprising at least two evaporator groups (5a, 5b, 5c), each evaporator group (5a, 5b, 5c) comprising an ejector unit (7a, 7b, 7c), at least one evaporator (9a, 9b, 9c) and a flow control device (8a, 8b, 8...  
WO/2017/029780A1
A refrigerant flow divider (70) is provided with: a cylindrical flow divider body (71) which extends along the longitudinal direction of a header collecting pipe (80), and is formed with a plurality of communication holes (130) arranged ...  
WO/2017/025270A1
In the refrigerant circuit of a single-circuit refrigerator, the following are connected in series one after another between a pressure port (2) and an intake port (3) of a compressor (1): a condenser (5), a first throttle section (6), a...  
WO/2017/024795A1
An electronic expansion valve comprises: a valve seat component (10), comprising a valve seat (11) and a valve core seat (12) inserted into the valve seat (11); and a valve rod component (20), capable of axially moving along a core cavit...  
WO/2017/026736A1
The present invention relates to a heat pump using a cascade cycle, comprising: a low-stage refrigeration cycle in which a first refrigerant circulates along a first circuit comprising a first compressor, a first heat exchanger, a first ...  
WO/2017/022060A1
Provided is a refrigeration cycle device, wherein a plurality of control boxes share a heat exhaust device to efficiently exhaust the heat in the control boxes, thereby reducing the installation space for the control boxes, and by securi...  
WO/2017/022378A1
An integrated valve constitutes a part of a fluid circulation circuit through which a predetermined fluid circulates. When a first valve body (72) of the integrated valve is moved in an axial direction along an axis, the first valve body...  
WO/2017/017847A1
This heat exchanger unit is equipped with a first heat exchanger and a second heat exchanger which heat exchange working fluid, and has: a first flow path in which the first heat exchanger is disposed; and a second flow path in which the...  
WO/2017/017088A3
Disclosed is a refrigeration system comprising a refrigerant circuit (10), a heat exchanger (34), an expansion member (38) which, in the active state, expands the entire mass flow (G) of the refrigerant, in said process generating a main...  
WO/2017/012382A1
Provided are an outdoor unit (100) of a multi-split air conditioner, and a multi-split air conditioner having same. The outdoor unit (100) of a multi-split air conditioner comprises: a compressor (10); a reversing assembly (20); an outdo...  
WO/2017/011852A9
There is disclosed herein a subsystem for a vapour-compression system (10) having a compressor (14) and a condenser (22). The subsystem includes a storage assembly (46) fluidly communicable with a compressor inlet (14a) of the compressor...  
WO/2017/011852A1
There is disclosed herein a subsystem for a vapour-compression system (10) having a compressor (14) and a condenser (22). The subsystem includes a storage assembly (46) fluidly communicable with a compressor inlet (14a) of the compressor...  
WO/2017/011378A1
The present invention provides a refrigerating system, including: a refrigerating loop (100), including a compressor (190), a condenser (110), a main throttling element (180), and an evaporator (120) that are connected in sequence throug...  
WO2017008554A1
Disclosed are a multi-split system and a control method for an electronic expansion valve thereof. The return air overheating degree of a compressor (3) is obtained when the multi-split system operates in a main heating mode, and the ope...  

Matches 1 - 50 out of 15,838