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WO/2020/166308A1 |
A defrosting device (200) comprises: a cooler (3) that has a refrigerant pipe (1) and a plurality of fins (2); an accumulator (4) that is connected to the refrigerant pipe (1) and stores a liquid refrigerant; and a defrosting heater (111...
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WO/2020/165973A1 |
The present invention provides an indoor unit of an air conditioning device, the indoor unit comprising: a casing in which an intake opening is formed in an upper part, and a blowout opening is formed in a lower part; a blower that creat...
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WO/2020/161761A1 |
This heat exchanger is provided with: a plurality of heat transfer tubes; and a cylindrical refrigerant distributor having insertion holes which are formed in a first direction so as to have gaps therebetween and through which the ends o...
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WO/2020/152738A1 |
A heat exchanger comprising a plurality of heat transfer tubes, a liquid header distributor, and a gas header distributor, wherein the heat transfer tubes have U-shaped curved portions and have heat exchanger cores, and the relationship ...
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WO/2020/152873A1 |
The purpose of the present invention is to provide a refrigerant liquefying element, a heat exchanger, and a refrigeration cycle with which improvement in the efficiency of the refrigeration cycle and size reduction can be achieved. This...
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WO/2020/147736A1 |
Disclosed is a roll-bond evaporator (1) for a mobile refrigerator, comprising a substantially rectangular roll-bond evaporator panel. The roll-bond evaporator panel includes a non-pipeline panel (8) and a pipeline panel (2), and is provi...
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WO/2020/147378A1 |
A refrigeration heat exchanger, comprising a delivery pump (2), a compressor (3), and a heat exchange unit (1). The heat exchange unit (1) comprises a housing (30), a coil pipe (20) provided in the housing (30), and a sleeve pipe (10) pr...
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WO/2020/143539A1 |
A heat exchanger and an air conditioner, the heat exchanger comprising a heat exchange pipe group (1), a supercooling pipe group (2), a supercooling bypass pipe (3), a diverting bypass pipe (5), a supercooling one-way valve (4) and a div...
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WO/2020/143537A1 |
Disclosed are a heat exchanger and an air conditioner. The heat exchanger comprises a heat exchange pipe group (1), a supercooling pipe group (2), a supercooling bypass pipe (3), a flow-dividing bypass pipe (5), a supercooling one-way va...
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WO/2020/144809A1 |
The purpose of the present invention is to obtain a heat exchanger and a refrigeration cycle device in which internal blockage of a distributor by a brazing material is suppressed, and in which the distributor is formed by joining that m...
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WO/2020/143538A1 |
A heat exchanger and an air conditioner. The heat exchanger comprises a heat exchange tube group (1), a supercooling tube group (2), a supercooling bypass pipe (3), a flow-dividing bypass pipe (5), a supercooling unidirectional valve (4)...
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WO/2020/143540A1 |
A heat exchanger and an air conditioner, the heat exchanger comprising a heat exchange pipe group (1), a supercooling pipe group (2), a supercooling bypass pipe (3), a first one-way valve (4), a second one-way valve (5) and a third one-w...
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WO/2020/140882A1 |
An integrated heat sink assembly (100) belonging to the field of vehicles, comprising: a plurality of groups of refrigerant flat pipes (10), each group of the refrigerant flat pipes (10) being internally provided with a plurality of refr...
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WO/2020/134661A1 |
A vertical air conditioner indoor unit (1) and an air conditioner having the same. The vertical air conditioner indoor unit (1) comprises a sheet metal member (11) comprising a first sheet metal unit (111) and a second sheet metal unit (...
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WO/2020/134971A1 |
A refrigerator (10). A refrigerating compartment air return passage (43) is communicated with a freezing compartment (21) by means of a suction inlet (45), and a notch area (53A) corresponding to the suction inlet (45) is arranged on the...
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WO/2020/136688A1 |
Heat exchanger, and production method, comprising at least two plates (11, 12) of metal material, overlapping and reciprocally joined together so as to define a perimeter edge (13) of the heat exchanger, and at least one circuit (14) for...
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WO/2020/127253A1 |
A bstract A heat exchanger An air condenser comprising: a first connection block adapted to supply or receive refrigerant, comprising at least two distribution openings connected fluidically with a first opening, wherein the distribution...
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WO/2020/129497A1 |
[Problem] To improve comfort during heating in a horizontal flow structure. [Solution] In the present invention, a discharge port 45 of a final path is provided on the center or above the center of the final path in the vertical direction.
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WO/2020/125749A1 |
A heat exchanger apparatus and a heat pump system having the heat exchanger apparatus. The heat exchanger apparatus comprises a heat exchanger (1) and a refrigerant regulation container (2) having an opening. The heat exchanger (1) compr...
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WO/2020/129180A1 |
A heat exchanger has a first heat exchanging unit and a second heat exchanging unit disposed vertically, and when the heat exchanger functions as a condenser, refrigerant flows through the first heat exchanging unit and then flows throug...
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WO/2020/131794A1 |
A heat exchanger (1) includes a shell (10), refrigerant distributor (20), tube bundle (30), and a first baffle (60). The shell (10) has a refrigerant inlet (11a) through which at least refrigerant with liquid refrigerant flows and a shel...
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WO/2020/127437A1 |
The Invention relates to a heat exchanger for a refrigerant fluid loop, the heat exchanger comprising at least one inlet configured to allow a refrigerant fluid to enter in the heat exchanger, and at least one outlet configured to allow ...
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WO/2020/131811A1 |
A heat exchanger (1) includes a shell (10), refrigerant distributor (20), tube bundle (30), and first upper baffle (40). The shell (10) has a refrigerant inlet (1 la) through which at least refrigerant with liquid refrigerant flows and a...
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WO/2020/131815A1 |
A heat exchanger (1) includes a shell (10), a refrigerant distributor (20), tube bundle (30), and first baffle (70). The shell (10) has a refrigerant inlet (1 la) through which at least refrigerant with liquid refrigerant flows and a she...
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WO/2020/129496A1 |
[Problem] To suppress the retention of oil in a horizontal flow structure. [Solution] In the present invention, a discharge port 45 of a final path is provided below the vertical center in the final path.
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WO/2020/121517A1 |
An indoor unit according to the present invention is provided with: a heat exchanger having heat conductive pipes and rectangular fins provided with a plurality of cut-and-raised portions; and a blower. In the heat exchanger, the fins, w...
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WO/2020/122799A1 |
A method for preventing formation of droplets in a heat exchanger (1), in which a second medium transfers heat to a first. The method is performed by a controller (100) which receives different temperature values (Ti, T2, T3) and a press...
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WO/2020/120387A1 |
The invention relates to a heat exchanger (120') for a refrigerant fluid loop, the heat exchanger (120') comprising at least one inlet configured to allow a refrigerant fluid to enter in the heat exchanger (120') and at least one outlet ...
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WO/2020/121615A1 |
An indoor unit according to the present invention is provided with: a heat exchanger having heat conductive pipes and rectangular fins provided with cut-and-raised portions; and a blower. In the heat exchanger, the fins, which have incli...
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WO/2020/122615A1 |
An air conditioner of the present invention comprises: a compressor for compressing a refrigerant and discharging the compressed refrigerant; a condenser for condensing the refrigerant compressed by the compressor; an expander for expand...
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WO/2020/122601A1 |
A method for manufacturing an evaporator for ice-making and an evaporator for ice-making are disclosed. The method for manufacturing an evaporator for ice-making according to an embodiment of the present invention comprises: a preparatio...
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WO/2020/119266A1 |
Disclosed are a falling film evaporator and an air conditioner. The falling film evaporator comprises a chamber with a gas outlet, a heat exchange tube group (8) arranged in the chamber, and a liquid-blocking structure, wherein the liqui...
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WO/2020/115812A1 |
This air conditioner is provided with a refrigerant circuit in which a compressor for compressing and discharging a refrigerant, an indoor heat exchanger for causing an exchange of heat between the refrigerant and indoor air, a first thr...
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WO/2020/110638A1 |
The purpose of the present disclosure is to provide a heat exchanger which allows an improvement in the degree of freedom for arranging a gas-liquid separation unit with respect to a heat exchange unit.　The heat exchanger comprises: a ...
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WO/2020/108983A1 |
The present invention relates to a plate heat exchanger for treatment of a feed. The plate heat exchanger defines a heat exchanging zone being formed by ridges and valleys in the opposing heat exchanging plates which are arranged such th...
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WO/2020/110301A1 |
This refrigeration cycle apparatus is provided with: a compressor; a condenser; a decompression device; an evaporator; and a blower fan. The evaporator includes a fin (30) and a heat transfer pipe (20). The fin (30) includes a first regi...
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WO/2020/110213A1 |
An air-conditioner (300) is provided with: a compressor (1); a passage switching valve (2); an outdoor heat exchanger (3); a passage guiding device (5); an expansion valve (6); and an indoor heat exchanger (7). The outdoor heat exchanger...
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WO/2020/113011A1 |
Apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system includes motorized valves on condenser coil inlets, a main compressor discharge motorized valve, a bypass pressure regulator valve in the main c...
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WO/2020/110639A1 |
This heat exchanger (10) comprises: an internal member (200) configured so that the first fluid flows through the interior thereof; and a case (100) that is a container for accommodating the internal member in the interior thereof, the c...
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WO/2020/103666A1 |
Provided are a control system (110) having both an electronic control mode and a mechanical control mode, and a condensing unit. The control system (110) comprises: a data acquisition system; an electronic controller that performs operat...
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WO/2020/105164A1 |
This heat exchanger (1) is provided with heat transfer pipes (3, 4). The heat transfer pipes include a first pipe part (3) and a plurality of second pipe parts (4) connected in parallel to the first pipe part. The first pipe part has a f...
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WO/2020/101934A1 |
A compact heat exchanger assembly for a refrigeration system includes a heat rejection heat exchanger assembly and a heat absorption heat exchanger assembly. The heat rejection heat exchanger assembly includes a primary heat exchanger an...
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WO/2020/101497A1 |
A heat delivery system receives a heat-carrying first medium (1) at a feed temperature and delivers a heat-carrying second medium (2) at a delivery temperature which is higher than the feed temperature of the first medium. The system com...
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WO/2020/095621A1 |
An upstream-most header (16a) is disposed such that, in order to position the upstream-most header (16a) at a location away, in an air flow direction, from an adjacent flat pipe (20b) in a row adjacent to an upstream-most flat pipe (20a)...
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WO/2020/093490A1 |
A gas cooler for a CO2 transcritical cycle air conditioner, comprising an inlet liquid collecting pipe (5), an outlet liquid collecting pipe (6), refrigerant channels (2), and fins (9). A plurality of independent short-flow refrigerant c...
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WO/2020/095616A1 |
This heat exchanger (10) is provided with: a plurality of fins (20) each having circular through-holes (21) formed therein; and circular tubes (30) which penetrate through the through-holes (21) of the fins (20) and are joined to the fin...
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WO/2020/090377A1 |
A heat exchanger (10) according to the present invention is provided with a plurality of tubes (21), a cylindrical first tank (30) and a cylindrical second tank (40). A coolant flows through a first internal channel of the first tank, a ...
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WO/2020/090461A1 |
This refrigeration cycle apparatus is provided with a heat exchange part (60, 60a) that performs heat exchange between a refrigerant discharged from a compressor (11) and a fluid to be subjected to heat exchange. The heat exchange part h...
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WO/2020/089162A1 |
A micro-channel heat exchanger (20) and a refrigeration appliance (10) are provided. The micro-channel heat exchanger (20) includes a flat tube assembly (21) and heat sinks (22). The flat tube assembly (21) includes a plurality of flat t...
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WO/2020/090677A1 |
In areas where there is significant salt damage on fins of heat exchangers, it has been proposed to coat aluminum substrates with a corrosion-resistant organic film. However, if a substrate having a coating film formed thereon is cut dur...
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