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Patent Searching and Data


Matches 1 - 50 out of 15,927

Document Document Title
WO/2017/139368A1
A method including: determining whether a cooling system is operating in a cooling mode, such that the cooling system is not operating in a reheat mode, a humidification mode or a dehumidification mode; determining whether the cooling sy...  
WO/2017/133773A1
Refrigeration apparatus comprising a compressor (301), a condenser (302), an expansion device (304), and an evaporator (305), fluidly connected to form a refrigeration cycle for a refrigerant, wherein the compressor (301) has a variable ...  
WO/2017/136174A1
A liquid accumulator (210) for heat exchange system, comprising: a liquid accumulator housing (215) provided with an air inlet (211), an air outlet (212), and a liquid inlet (213); and a cooling heat exchanger (214) disposed in the liqui...  
WO/2017/131426A1
The present invention provides a refrigerator comprising: a cabinet having a storage chamber; a door for opening or closing the storage chamber; a case in which an inlet through which air flows from the storage chamber and an outlet thro...  
WO/2017/131110A1
A refrigeration device according to the present invention can improve safety by suppressing clogging due to a polymer that is generated by a polymerization reaction in a refrigerant. The refrigeration device is provided with a refrigerat...  
WO/2017/127241A1
A method of operating a multiple-compressor refrigeration system is provided. This method includes the steps of supplying, via a common supply line, refrigerant gas and oil to a plurality of compressors coupled in series, and attaching a...  
WO/2017/125716A1
An interface unit (50) for a thermal network, the interface unit (50) comprising: an interface unit heat exchanger (54); a plurality of refrigerant pipes (58a, 58b, 58c, 60); a plurality of intercept valves (62a, 62b, 62c, 62d) engagable...  
WO/2017/122504A1
This pipe joint (1) is provided with: a front ferrule (10) having a first tip (11); a back ferrule (20) having a second tip (21); a first pressing unit (31) which imparts a first pressing force (F1) to the front ferrule (10) such that th...  
WO/2017/122505A1
This pipe joint (1) is provided with a front ferrule (10), a back ferrule (20), a joint main body (40) and a nut (30). The back ferrule (20) is configured such that, by being pressed axially by the nut (30), a second tip (21) is deformed...  
WO/2017/123042A1
An embodiment of the present invention relates to a deep freezer. A deep freezer according to an embodiment of the present invention comprises a plurality of heat exchangers installed to an inlet pipe and performing a heat exchange of a ...  
WO/2017/120602A1
A flow control valve including a main valve and a pilot valve for controlling a piston of the main valve. The pilot valve is controlled in part with relatively high pressure fluid ported from a high pressure port and relatively low press...  
WO/2017/120539A1
A refrigeration system comprises a heat source to be cooled and a heat sink into which heat can be rejected, the system having a capacity of from about 2 to about 30 tons and comprising a heat transfer composition comprising a refrigeran...  
WO/2017/115719A1
The present invention addresses the problem of providing: a small outlet-switching valve, which has a splitting structure capable of splitting a fluid into at least three streams and with which flow channels of multiple modes can be sele...  
WO/2017/115919A1
A refrigerating, freezing and rapid-cooling storage apparatus is disclosed. The disclosed refrigerating, freezing and rapid-cooling storage apparatus comprises: compressors; an evaporator of a rapid-cooling chamber; an evaporator of a fr...  
WO/2017/112758A1
An ice making machine having a refrigeration system designed for hydrocarbon (HC) refrigerants, and particularly propane (R-290), that includes dual independent refrigeration systems and a unique evaporator assembly comprising of a singl...  
WO/2017/107111A1
A method and a device relating to the field of cooling technology for controlling the flow rate of a flooded screw compressor on the basis of the size of an opening. By using a first fitted formula and a second fitted formula, the size o...  
WO/2017/112875A1
In accordance with embodiments disclosed herein, there are provided methods and systems for implementing a closed low grade heat driven Rankine cycle driving a reverse Brayton cycle using an ejector with a liquid desiccant loop to produc...  
WO/2017/111239A1
An oil separator includes a container having an inner circumferential surface of a cylindrical shape; an inlet pipe that penetrates through from an outside of the container to an inside of the container, comprises an inlet port through w...  
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...  

Matches 1 - 50 out of 15,927