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WO/2019/004139A1 |
Provided is a heat exchanger with which adequate performance can be exhibited on both the upwind side and the downwind side in the airflow direction even when an increase in ventilation resistance due to the adhesion of frost is delayed,...
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WO/2019/003428A1 |
This heat exchanger comprises multiple heat exchanger cores and a distributor which distributes a refrigerant. Each of the heat exchanger cores includes multiple fins and multiple heat transfer pipes disposed side by side in the vertical...
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WO/2019/003595A1 |
Provided is an air-cooled absorption-type refrigerator capable of suppressing the thickening of a liquid film on the downstream side of a heat conduction pipe and efficiently discharging non-condensed gas to the outside. The present inve...
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WO/2019/001246A1 |
A heat exchange unit and a refrigerating device. The heat exchange unit (2) comprises a heat exchange core (21) and a centrifugal fan (22); the heat exchange core (21) comprises a first collecting pipe (211), a second collecting pipe (21...
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WO/2018/235417A1 |
A heat exchanger (10) comprises a tube (100) through which a refrigerant passes, and a cold storage material container (300) that is a container disposed to be adjacent to the tube and in which a cold storage material (HM) is housed. The...
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WO/2018/236020A1 |
The present invention relates to an absorption chiller which comprises an evaporator, an absorber, a regenerator and a condenser and has an absorbing solution and a refrigerant circulating. A heat-transfer pipe, which is provided on one ...
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WO/2018/230431A1 |
The heat exchanger is provided with: a plurality of tubes (20) arranged in one direction (DRst), the tubes (20) channeling a first fluid; and corrugated fins (10) for accelerating the exchange of heat between the first fluid and a second...
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WO/2018/230529A1 |
An upwind tank (31) and a downwind tank (32) respectively have tube joints (31a, 32a), and also respectively have tank bodies (31b, 32b) which, together with the tube joints, form tank inner spaces. The upwind tube joint (31a) and the do...
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WO/2018/229234A1 |
Evaporator having two layers, in particular for a motor vehicle air conditioning circuit, comprising U-shaped tubes and a corresponding air conditioning circuit The invention relates to an evaporator (1), in particular for a motor vehicl...
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WO/2018/230430A1 |
A heat exchanger (1) provided with a tube (20), corrugated fins (10), and a plurality of grooves (11). The corrugated fins (10) have a plurality of fold parts (12) in which a plate-shaped member (100) is folded at prescribed intervals, a...
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WO/2018/225252A1 |
The heat exchanger relating to the present invention is provided with: a plurality of heat transfer pipes that are disposed in the vertical direction at predetermined intervals; a tubular header having, on a side surface portion thereof,...
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WO/2018/217422A1 |
A heat exchanger (1) includes a shell (10), a refrigerant distributor (20) disposed in the shell (10), and a heat transferring unit (30) disposed in the shell (10). The shell (10) has a refrigerant inlet (11a) through which at least liqu...
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WO/2018/214912A1 |
A multi-channel heat exchanger (100), comprising a first header (111), a second header (112), a heat exchange tube (30), and a metallic element (12). The first header (111) has a first hole, and the second header (112) has a second hole,...
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WO/2018/212101A1 |
[Problem] To efficiently cool a plurality of objects to be temperature-controlled or a space while controlling device size. [Solution] This refrigeration device comprises a first refrigeration circuit, a supercooling circuit, and a secon...
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WO/2018/212983A1 |
A refrigeration system and a falling film evaporator. The refrigeration system includes: a refrigeration loop having an air outlet of a compressor, a condenser, a throttle element, a falling film evaporator, and an air inlet of the compr...
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WO/2018/207556A1 |
This refrigerant evaporator is provided with a first core section (11), a second core section (21), a first plate (51), and a second plate (52). The first core section and the second core section respectively include a plurality of first...
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WO/2018/206672A1 |
The invention relates to a refrigeration device (10) comprising at least one heat exchanger (1) for a cold side, said heat exchanger being provided with a plurality of heat exchanger elements (2), which are combined so as to form a main ...
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WO/2018/206670A1 |
The subject of the invention is a heat exchanger (5) through which a refrigerant (FR) is intended to pass. The heat exchanger (5) comprises a header tank (8) and a return tank (9) between which tanks a first layer (11) of first tubes (10...
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WO/2018/209350A1 |
An air conditioner includes a housing, at least one evaporator air mover and at least one condenser air mover, an evaporator positioned within the housing in front of the evaporator air mover, and a non-linear condenser positioned within...
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WO/2018/207321A1 |
A heat exchanger relating to the present invention is provided with: a fin, which has a first through hole and a second through hole formed therein, and a first end portion and a second end portion; a first heat transfer tube inserted in...
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WO/2018/205698A1 |
A condenser device used by an air conditioner under a wind and sand environment, comprising a condenser mechanism (57) and a fixing plate (62), wherein the condenser mechanism (57) is mounted on the fixing plate (62). Sandy soil in air e...
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WO/2018/192757A1 |
The invention relates to a refrigeration appliance comprising an inner space (43), an evaporator unit extending over a wall (45) of the inner space (43), a holding element (1) comprising a base plate (2) extending between the wall (45) a...
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WO/2018/193678A1 |
A heat exchanger (1A), (1B) is provided with flat piping (2) and a plurality of fins (3). The plurality of fins (3) are provided to the flat piping (2) and are inclined in the longitudinal direction of a cross-section perpendicular to th...
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WO/2018/190259A1 |
The present invention is provided with: a plurality of flat heat transfer pipes (43); a plurality of fins (44) arranged in the direction of the flat heat transfer pipes (43) and provided to the plurality of flat heat transfer pipes (43);...
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WO/2018/189892A1 |
Provided is a distributor with which it is possible to distribute an appropriate amount of refrigerant even in a downstream-side branch channel. A distributor (2) for distributing a fluid that has flowed into a fluid inlet (12a_1) to a p...
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WO/2018/190081A1 |
According to the present invention: the flow direction of a refrigerant due to a channel switching means 15, and operation of an open state and a restricted state of a first expansion valve 13 and a second expansion valve 22, are control...
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WO/2018/185824A1 |
A heat exchanger (1) is provided with a first heat transfer pipe unit (10), a second heat transfer pipe unit (20), and wave-shaped fins (30) having valley portions and crest portions. Each fin (30) includes a first surface and a second s...
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WO/2018/180934A1 |
A heat exchanger with excellent efficiency and comprising multiple rows of heat exchange units in which flat pipes circulating a refrigerant are arranged side-by-side is provided. This indoor heat exchanger (25) comprises multiple rows o...
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WO/2018/180932A1 |
This indoor heat exchanger (25) is provided with an upwind heat exchange unit (50) in which a first gas-side port (GH1) is formed, a downwind heat exchange unit (60) in which a second gas-side port (GH2) is formed, and a connection tube ...
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WO/2018/179311A1 |
According to the present invention, an outdoor heat exchanger (9) is provided with: a primary heat exchanger (11) equipped with a first heat transfer pipe (21); and a secondary heat exchanger (12) equipped with a second heat transfer pip...
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WO/2018/180933A1 |
Provided is a heat exchanger unit capable of improving heat exchanging performance in an air conditioning device. This heat exchanger unit (42) is provided with a first heat exchanger (52) and a second heat exchanger (62). The first heat...
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WO/2018/181338A1 |
Provided are a heat exchanger and an air-conditioning device with which a greater number of flat tubes can be integrated in the lengthwise direction of a header or the header can be made more compact in the lengthwise direction. The heat...
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WO/2018/182036A1 |
Provided is a heat exchanger having a surface structure that is able to suppress frost formation by causing condensed water to scatter, even when used in an environment in which frost forms. Also provided is an air-conditioning device. T...
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WO/2018/180931A1 |
According to the present invention, a first superheating region (SH3), in which a superheated gas refrigerant flows, and a first super cooling region (SC1), in which a super-cooled liquid refrigerant flows, are formed in a windward heat ...
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WO/2018/180240A1 |
In order to improve the heat exchanging efficiency of a heat exchanger provided with a windward side heat exchange part and leeward side heat exchange part, the windward side heat exchange part (51) is disposed on the windward side with ...
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WO/2018/181828A1 |
A heat exchanger is provided which can minimize the arrangement error of heat transfer tubes during manufacturing. This outdoor heat exchanger (11) is provided with multiple flat, multi-hole tubes (63) arranged side-by-side, a second hea...
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WO/2018/173536A1 |
A plurality of channel members (15, 14, 20, 30, 80, 90, 101) form a channel in which a fluid flows. First joining parts (17) are portions which are provided on one side, in the planar direction, of the prescribed channel members (15, 90,...
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WO/2018/174384A1 |
The present invention relates to a fluid distributor having the advantages of: preventing welding material waste and degradation in the function of a center hole, by preventing welding fluid from flowing into the center hole of a distrib...
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WO/2018/173356A1 |
A heat exchanger comprising a heat transfer tube inserted from the horizontal direction with respect to a vertical fin suffers from the problem of power consumption reduction being difficult because the heat transfer area of the entire h...
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WO/2018/172084A1 |
A heat exchanger (1) comprises a plastics-based base plate (2) and a heat exchanger tube (3) which extends within the base plate (2) and is cast into the base plate (2).
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WO/2018/167327A1 |
An evaporator (1) of an air conditioning circuit contains an exchanger body, an upper head (2) with an inlet for liquid phase and an outlet for gaseous phase, and a lower head (3), wherein the exchanger body is created by a bundle of two...
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WO/2018/162062A1 |
A surrounding element comprising a wall (W1) and an aperture (AP1) in the wall (W1), wherein said wall (W1) said wall (W1) surrounds the aperture (AP1) in the wall (W1) of the surrounding element (PL1, 101-104). Next to the aperture (API...
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WO/2018/164661A1 |
A refrigerator is provided herein that includes a cabinet defining a refrigerated compartment and a machine compartment. A compressor is disposed within the machine compartment and adapted to compress a refrigerant within a refrigerant l...
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WO/2018/152963A1 |
Provided is an evaporator flow path structure for an air conditioner. The air conditioner comprises a wind wheel and an air intake grill. The evaporator flow path structure comprises: U-tubes (10); semicircular connection tubes (12) used...
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WO/2018/154806A1 |
This heat exchanger has: a plurality of flat heat transfer tubes that have flat cross-sections, that are arranged side by side to face each other on the flat face with a space therebetween, and that are disposed with flow paths in the tu...
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WO/2018/155028A1 |
In this system, while heat exchange is efficiently carried out through direct contact of multiple types of refrigerant, the refrigeration cycle function is made to function adequately without the problem of contamination of the refrigera...
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WO/2018/154882A1 |
The purpose of the present invention is to provide a heat exchanger which suppresses the deterioration of evaporation heat transfer performance due to dry-out occurring in a transition region from a slug flow of a refrigerant in a heat t...
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WO/2018/154972A1 |
A plurality of flat tubes (63) constituting a heat exchanger (11) are divided into a plurality of heat exchanging sections (60A – 60K) arranged vertically. Each heat exchanging section (60A – 60K) has a main heat exchanging section (...
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WO/2018/154957A1 |
This refrigeration cycle device is provided with a compressor (1), a radiator (2), a depressurization device (3), an evaporator (4), and a variable restriction mechanism (5). The variable restriction mechanism is disposed in a refrigeran...
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WO/2018/148534A1 |
A coil assembly for an evaporative refrigerant condenser having a plurality of nested pairs of serpentine heat exchange tubes tightly packed adjacent to one-another; each nested pair of serpentine heat exchange tubes having an outer serp...
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