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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...
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WO/2018/088169A1 |
[Problem] The present invention addresses the problem of providing a heat exchanger whereby weight can be reduced and corrosion resistance can be improved. [Solution] Each of a heat exchanger 22 for heating and a heat exchanger 23 for co...
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WO/2018/084828A1 |
The present disclosure relates to the field of air conditioning technology. In particular, it involves a control method and control device based on a DC variable speed AC compressor.
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WO/2018/079034A1 |
A refrigeration cycle 20 provides a heat pump cycle apparatus. An outdoor heat exchanger 22 is used as a condenser in cooling operation and second dehumidification/heating operation. The outdoor heat exchanger 22 is used as an evaporator...
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WO/2018/080446A1 |
The present disclosure relates to the field of air conditioning technology. In particular, it involves a control method and control system based on a variable speed AC compressor.
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WO/2018/078800A1 |
This heat exchanger to which air is supplied from a fan is provided with: plate-like fins; a flat first heat transfer pipe inserted in the fins; and a flat second heat transfer pipe inserted in the fins and disposed next to the first hea...
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WO/2018/079099A1 |
An air-conditioning apparatus (10) includes: a circulation path (20) through which refrigerant circulates; an evaporator (100) that is provided in the middle of the circulation path and that cools air through heat exchange with the refri...
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WO/2018/080473A1 |
A refrigerator includes a vacuum insulated cabinet structure having an exterior wrapper with a plurality of exterior walls exposed to ambient conditions. One of the exterior walls includes an outer surface and an inset portion that is in...
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WO/2018/076363A1 |
A spiral-fin condenser comprises a heat exchange tube (1). A spiral fin is disposed on the outer side of the heat exchange tube (1). An inner core (3) is disposed in the heat exchange tube (1). A refrigerant channel (4) is defined betwee...
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WO/2018/074344A1 |
In the present invention, a plurality of protrusions (12) are provided to a flowpath region (P) that connects the inlet side header flowpath (10) and the outlet side header flowpath (14) of the plate fins (2a), and the protrusions (12) c...
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WO/2018/074347A1 |
This heat exchanger comprises: a plate fin stack that has a first core stack and a second core stack; a first end plate; and a second end plate. A second fluid flows between plate fin layers of the plate fin stack, and heat is exchanged ...
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WO/2018/073898A1 |
This heat exchanger comprises: a first heat exchange unit which has a plurality of heat exchanger tubes circulating working fluid and aligned in one direction and a plurality of fins joined to the plurality of heat exchanger tubes and al...
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WO/2018/074348A1 |
This heat exchanger comprises: a plate fin stack that is formed by stacking a plurality of plate fins; a first end plate and a second end plate; a first inlet connection pipe; a first outlet connection pipe; a second inlet connection pip...
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WO/2018/074342A1 |
This heat exchanger comprises: a plate fin stack that is formed by stacking a plurality of plate fins that each have a flow path through with a first fluid flows; and a first end plate and a second end plate that are respectively arrange...
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WO/2018/072587A1 |
An apparatus for improving the heat exchange efficiency of a condenser, a heat exchange device, and an air conditioner. The apparatus comprises an apparatus body (1), the apparatus body (1) is provided with a regulating unit (2) allowing...
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WO/2018/074343A1 |
This heat exchanger is configured such that: a group of first fluid flow passages (11) is formed by providing grooves in plate fins (2a) constituting the heat exchanger; and a flow dividing control pipe (24) is provided to an outlet-side...
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WO/2018/073894A1 |
A refrigeration cycle device according to the present invention is provided with a heat exchanger and a fan for supplying air to the heat exchanger, wherein: the heat exchanger is provided with a plurality of heat transfer pipes disposed...
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WO/2018/074346A1 |
In the present invention, a fluid collision part (17) is provided on the first fluid flowpath (11) side of a connecting flowpath (10b) that connects the inlet-side header flowpath (10) and the first fluid flowpath (11), and a multi-branc...
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WO/2018/066067A1 |
This vortex generation apparatus is provided with: a support; and blades that are provided to the support, wherein a first gap though which air is distributed is formed between the support and the blades, the blades are each provided wit...
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WO/2018/066066A1 |
A refrigeration cycle apparatus according to the present invention is provided with: a first heat exchanger that has a plurality of heat transfer tubes extending along the direction of gravity and that is a finless heat exchanger; a blow...
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WO/2018/066075A1 |
This refrigeration cycle device is provided with: an evaporator having a heat transfer pipe, in which a refrigerant flows, and a heat transfer fin connected to the heat transfer pipe, said evaporator cooling air using the refrigerant; a ...
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WO/2018/061185A1 |
A first heat exchanger (5) of a refrigeration cycle device (1) is provided with a first water heat exchanging unit (21) and a second water heat exchanging unit (22), in which a plurality of plates (65, 66, 63, 64) are laminated. In the f...
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WO/2018/062049A1 |
A method for manufacturing a heat exchanger according to the present invention can realize cost reduction and improved machinability. This method for manufacturing a heat exchanger (30) provided with a multi-hole pipe in which a pluralit...
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WO/2018/061359A1 |
This heat exchanger is provided with: an upright pipe-like refrigerant flow section (16); a plurality of heat transfer pipes (13) which are branched laterally from the refrigerant flow section, are arranged at a distance from each other ...
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WO/2018/062519A1 |
Provided are a heat exchanger and an air conditioner such that it is possible to minimize the difference between the states of the refrigerant flowing through flat perforated pipes on the windward side and the leeward side even with mini...
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WO/2018/056209A1 |
Heat transfer fins (66) each comprise a fin collar (83) that extends from a peripheral edge of a cutout (67) toward one side in a fin layering direction. Gaps (C) extending along a ventilation direction are formed between an upper part (...
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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...
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WO/2018/055826A1 |
This heat exchanger has a first header, a second header, a plurality of heat exchanging tubes, and refrigerant piping. The first header and the second header are disposed in parallel with a space therebetween. The heat exchanging tubes a...
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WO/2018/049452A1 |
A cooling and heating plate, in particular for serving food and beverages, is connected to a cooling unit and an electrical heating device, preferably a silicone panel heater (16), is also provided on the under side of the plate. The pla...
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WO/2018/051611A1 |
The purpose of the present invention is to provide a heat exchanger having high heat transfer performance. A heat exchanger according to the present invention is characterized by being provided with: a first heat transfer pipe group and ...
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WO/2018/051786A1 |
A heat exchanger (3A) in which rectangular heat-conducting plates (31) are stacked, cooling fluid channels and refrigerant channels are formed between two heat-conducting plates (31) that are adjacent in the stacking direction, and a hea...
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WO/2018/050541A1 |
The present invention proposes a household appliance with a heat exchanger assembly (101) including a pipe (102) for receiving a cooling fluid of a respective cooling cycle, the pipe (102) having an outer heat transfer surface (S) for th...
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WO/2018/047511A1 |
This heat exchanger is provided with multiple heat transfer tubes, a first header, a second header, and multiple fins and constitutes part of a refrigeration cycle circuit in which a refrigerant circulates. The second header has a header...
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WO/2018/048102A1 |
Disclosed is an evaporator comprising: a heating tube left as an empty space between first and second case sheets, which form an evaporator case, so as not to be overlapped with a cooling tube, and forming a heating passage in which a wo...
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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...
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WO/2018/047332A1 |
This header comprises multiple branch tubes and a header collector tube, and is configured connected such that, when the flow regime of the refrigerant flowing into the header collector tube is an annular flow or a churn flow, the tips o...
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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...
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WO/2018/047469A1 |
This heat exchanger (10) is provided with: a container (15) having formed therein flow passages (100, 200) through which fluid flows; and inner fins (300) arranged inside the container. The inner fins have a plurality of plate-shaped wal...
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WO/2018/047299A1 |
The present invention is provided with: a first heat exchanging unit (10) and a second heat exchanging unit (20), each of which includes a plurality of heat transfer plates (1) laminated in the first direction; and a partitioning plate (...
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WO/2018/040036A1 |
Provided are a micro-channel heat exchanger (100) and an air-cooled refrigerator. The micro-channel heat exchanger (100) comprises two collecting pipes (1), a plurality of heat exchange pipes (2) and at least one fin (3), the two collect...
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WO/2018/042482A1 |
This heat pump system is provided with: a compressor that compresses a refrigerant; a gas cooler that exchanges heat between the refrigerant compressed by the compressor, and a heating medium in a liquid state; a decompressing device tha...
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WO/2018/040037A1 |
Provided are a micro-channel heat exchanger (100) and an air-cooled refrigerator. The micro-channel heat exchanger (100) comprises two collecting pipes (1), a plurality of heat exchange pipes (2) and at least one fin (3), the two collect...
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WO/2018/044589A1 |
A fuel cell system (200) includes a fuel cell (102) having an anode and a cathode, a water recovery system (114) configured to recycle water from exhaust from the anode, a heat exchanger (122) configured to transfer heat between exhaust ...
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WO/2018/041138A1 |
A fin (10) and a heat exchanger having the fin (10) are provided. The fin (10) comprises a fin body (11). The fin body (11) comprises multiple heat dissipation fin units (100) arranged along a longitudinal direction of the fin body (11)....
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WO/2018/040035A1 |
Provided are a micro-channel heat exchanger (100) and an air-cooled refrigerator. The micro-channel heat exchanger (100) comprises two collecting pipes (1), a plurality of heat exchange pipes (2) and at least one fin (3), the two collect...
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WO/2018/040034A1 |
Provided are a micro-channel heat exchanger (100) and an air-cooled refrigerator. The micro-channel heat exchanger (100) comprises two collecting pipes (1), a plurality of heat exchange pipes (2) and at least one fin (3), the two collect...
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WO/2018/043295A1 |
An evaporator (1) for an adsorption-type refrigeration cycle is configured so that refrigerant (100) stored in a case (2) is heated and evaporated by way of heat exchange with a heat exchanging unit (3) having a heat transfer fin (34) in...
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WO/2018/044250A1 |
The invention relates to commercial refrigeration equipment, namely commercial refrigerating facilities with a built-in refrigerating unit equipped with a liquid cooling condenser. A proposed refrigeration system is made with centralised...
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WO/2018/039532A1 |
A falling film evaporator (12) includes an evaporator vessel (26), a plurality of evaporator tubes (38) disposed in the evaporator vessel (26) through which a volume of thermal energy transfer medium is flowed and a suction port (42) ext...
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WO/2018/036468A1 |
A heat exchanger (100), a heat exchanger module (100') comprising the heat exchanger (100), and an air conditioning system comprising the heat exchanger (100) or the heat exchanger module (100'). The heat exchanger (100) comprises: a fir...
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