WO2019189924A1 - Échangeur de chaleur sans plaque de collecteur - Google Patents

Échangeur de chaleur sans plaque de collecteur Download PDF

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Publication number
WO2019189924A1
WO2019189924A1 PCT/JP2019/014403 JP2019014403W WO2019189924A1 WO 2019189924 A1 WO2019189924 A1 WO 2019189924A1 JP 2019014403 W JP2019014403 W JP 2019014403W WO 2019189924 A1 WO2019189924 A1 WO 2019189924A1
Authority
WO
WIPO (PCT)
Prior art keywords
flat tube
heat exchanger
core
outlet
edge portion
Prior art date
Application number
PCT/JP2019/014403
Other languages
English (en)
Japanese (ja)
Inventor
小室　朗
聡 大友
Original Assignee
株式会社ティラド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社ティラド filed Critical 株式会社ティラド
Priority to DE112019000761.0T priority Critical patent/DE112019000761T5/de
Priority to CN201980019475.6A priority patent/CN111868468A/zh
Priority to JP2020509386A priority patent/JP7218354B2/ja
Publication of WO2019189924A1 publication Critical patent/WO2019189924A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
    • F28D7/1653—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape
    • F28D7/1661—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape with particular pattern of flow of the heat exchange media, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • F28F3/027—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements with openings, e.g. louvered corrugated fins; Assemblies of corrugated strips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
    • F28F3/044—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being pontual, e.g. dimples
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0221—Header boxes or end plates formed by stacked elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0082—Charged air coolers

Definitions

  • the present invention provides a header plate in which a flat tube having a bulging portion whose opening end bulges in the thickness direction is laminated in the thickness direction at the bulging portion to form a core, and the outer periphery of the core is fitted with a casing. It relates to a less-type heat exchanger.
  • Patent Document 1 a header plateless heat exchanger in which flat tubes having bulged portions at both ends of an open end are laminated in the thickness direction to form a core, and a casing is fitted on the outer periphery of the core.
  • This heat exchanger provides a heat exchanger with a simple structure that eliminates the header plate that has been conventionally required by expanding the end portion of the flat tube in the thickness direction.
  • a high temperature gas is guided from one tank disposed at both ends of the core to the other tank, and heat exchange is performed between the high temperature gas and the cooling water supplied to the outer periphery of the flat tube.
  • FIG. 13 is a perspective view of a main part of the conventional heat exchanger and a longitudinal sectional view showing the problems thereof.
  • a plurality of flat tubes 2 having bulging portions 1 at both ends of an opening are laminated at the bulging portion 1 to constitute a core 3, and the end portions thereof are covered with an O-ring plate 4. Further, the casing 5 is fitted on the outer periphery of the O-ring plate 4.
  • the end opening of the tank body 8 is inserted into the annular groove 7 formed between the O-ring plate 4 and the casing 5 through the O-ring 6 as shown in FIG.
  • the tank body 8 is fastened and fixed to the casing 5 by the caulking 22 provided.
  • hot gas is supplied from above to each flat tube 2 of the core 3.
  • an object of the present invention is to improve the durability against thermal cycling in the vicinity of the hot gas inlet of each flat tube.
  • the invention according to claim 1 has a bulging portion 1 in which opening at both ends bulges in the thickness direction, and has a cross section with a pair of opposed short side portions 2a and a pair of long side portions 2b perpendicular thereto.
  • a flat tube 2 formed into a square;
  • a core 3 in which a plurality of flat tubes 2 are laminated at the bulging portion 1;
  • a cylindrical casing 5 for fitting the outer periphery of the core 3;
  • a tank body 8 connected to the casing 5;
  • the pair of long side portions 2b of each flat tube 2 includes a first high edge portion 2c continuing from an end of the short side portion 2a, A first low edge portion 2d which is located on the outlet 21 side from the first high edge portion 2c and is longer than the length of the first high edge portion 2c;
  • the invention according to claim 2 has a bulging portion 1 in which opening at both ends bulges in the thickness direction, and has a square cross section with a pair of opposed short side portions 2a and a pair of long side portions 2b orthogonal thereto.
  • a flat tube 2 formed in A core 3 in which a plurality of flat tubes 2 are laminated at the bulging portion 1;
  • a cylindrical casing 5 for fitting the outer periphery of the core 3;
  • a tank body 8 connected to the casing 5;
  • the pair of long side portions 2b of each flat tube 2 includes a second high edge portion 2j continuing from an end of the short side portion 2a, A second low edge portion 2k, which is located on the outlet 21 side from the second high edge portion 2j and is longer than the length of the second high edge portion 2j, a second high edge portion 2j and
  • the invention described in claim 3 has a short cylindrical portion 4a that fits the outer periphery of the end portion of the core 3, and an L-shaped portion 4b that is formed to rise from the short cylindrical portion 4a in an L-shaped cross section.
  • the O-ring plate 4 in which the end opening edge 4c of the L-shaped portion 4b is formed in an annular shape, A rectangular cylindrical casing 5 that fits the outer periphery of the core 3 through the O-ring plate 4 and an annular groove 7 between the casing 5 and the O-ring plate 4 through the O-ring 6
  • the first aspect of the present invention two smooth curves of the first curved portion 2g and the second curved portion 2h formed between the first high edge portion 2c and the first low edge portion 2d. Due to the presence of the portion, the thermal stress generated at the end portion on the inlet side of the flat tube 2 is dispersed in each portion, and the curved portion is elastically deformed to absorb the difference in thermal expansion, thereby relaxing the thermal stress. As a result, durability against heat cycle is improved.
  • the second high edge portion 2j, the third curved portion 2n, and the second low edge portion 2k are continuous with a smooth curve, so that the inlet of the flat tube 2 can be obtained. The thermal stress generated at the end portion on the side is dispersed in each portion, and the third bending portion 2n is elastically deformed to absorb the difference in thermal expansion, thereby relaxing the thermal stress. As a result, durability against heat cycle is improved.
  • FIG. 1 is a front view of an essential part of a first embodiment of a core 3 used in a heat exchanger of the present invention.
  • FIG. 2 is a perspective view of the main part of the core 3.
  • FIG. 3 is an exploded perspective view of the flat tube 2 of the first embodiment.
  • FIG. 4 is a front view of an essential part of the core 3 according to the second embodiment of the present invention.
  • FIG. 5 is a perspective view of the main part of the core 3.
  • FIG. 6 is an exploded perspective view of the flat tube 2 of the second embodiment.
  • FIG. 7 is an exploded perspective view of the main part of the core 3 and its assembly diagram in the second embodiment.
  • FIG. 8 is an exploded perspective view of the heat exchanger.
  • FIG. 9 is an exploded perspective view of the heat exchanger.
  • FIG. 1 is a front view of an essential part of a first embodiment of a core 3 used in a heat exchanger of the present invention.
  • FIG. 2 is a perspective view of the main part of the
  • FIG. 10 is a principal part front view which shows the header plateless type heat exchanger of 3rd Embodiment.
  • FIG. 11 is a perspective view of a main part of the heat exchanger.
  • FIG. 12 is a front view showing the inside of the heat exchanger.
  • FIG. 13 is a principal part perspective view and principal part explanatory drawing which show the problem in the conventional type heat exchanger.
  • FIGS. 1 and 2 are the main parts of the first embodiment of the present invention, and are on the inlet 20 (see FIG. 9) side of the high-temperature gas that is the first fluid 17.
  • the structure of FIGS. 7, 8, and 9 can be applied to the structure of the heat exchanger.
  • FIG. 3 is an exploded perspective view of the flat tube 2.
  • the core 3 of this heat exchanger is obtained by laminating a plurality of flat tubes 2 in the thickness direction at both ends of the opening, and each flat tube 2 has a bulging portion 1 at both ends of the opening.
  • each flat tube 2 is formed in a square cross section by a pair of opposed short side portions 2a and a pair of long side portions 2b perpendicular thereto.
  • O-ring plates 4 are fitted to both ends of the core 3.
  • the O-ring plate 4 includes a cylindrical short cylindrical portion 4a and an L-shaped portion 4b formed in an L-shaped cross section from the tip thereof.
  • An annular end opening edge 4c is formed at the leading edge of the L-shaped portion 4b.
  • a casing 5 shown in FIGS. 2 and 8 is fitted on the outer periphery of the core 3 via the O-ring plate 4.
  • the casing 5 is formed in a cylindrical shape.
  • the casing 5 is connected with an inlet / outlet pipe 16 for cooling water as the second fluid 18.
  • a second fluid passage 24 (FIG. 7) is formed on the outer surface side of the flat tube 2, and the second fluid (cooling water) 18 is supplied from the pipe 16 of the casing 5 shown in FIG. 24.
  • the contact portions of the parts are fixed to each other by brazing.
  • an annular groove 7 (FIG. 2) is formed between the casing 5 fitted on the outer periphery of the O-ring plate 4 and the L-shaped portion 4 b of the O-ring plate 4. As shown in FIG.
  • the flange portion 8 a of the tank body 8 is press-fitted through the O-ring 6, and the outer periphery of the flange portion 8 a of the tank body 8 is fastened and fixed to the casing 5 by caulking.
  • the slit 11 is formed in the opening edge part of the casing 5, and the end edge side of the slit 11 is curved to form the crimping claw 22 (see FIG. 13).
  • a claw claw that intermittently projects a claw portion (not shown) at the opening edge of the casing and bends the claw portion into an L shape on the tank body 8 side may be used. It is preferable that an inner fin is inserted into the flat tube 2.
  • the 1st fluid flow path 25 (FIG. 7) is formed in the inner surface side of each flat tube 2, the 1st fluid (hot gas) 17 flows in into the 1st fluid flow path 25, and the 2nd fluid (outside surface side) Cooling water) 18 circulates. Then, heat exchange is performed between the first fluid (hot gas) 17 on the inner surface side of the flat tube 2 and the second fluid (cooling water) 18 on the outer surface side. That is, in FIG. 9, the cooling water as the second fluid 18 is supplied from the pipe 16 on the inlet side to the outer surface side of each flat tube 2 and guided to the pipe 16 on the outlet side.
  • the hot gas which is the 1st fluid 17 flows in from the inlet 20 of the inlet side of the tank main body 8, and it flows out from the outlet 21 of the tank main body 8 of the outlet side.
  • the feature of the present invention lies in the shape of the opening on the inlet 20 side of the first fluid 17 (see FIG. 9) of each flat tube 2 constituting the core of the heat exchanger. That is, the flat tube 2 of the present invention is different from the conventional flat tube in that the thermal stress distribution portion is provided on both short sides 2a of the pair of long sides 2b of the flat tube 2 formed in a square cross section. Is formed. A specific structure of the opening of the flat tube 2 will be described.
  • a mountain-shaped first high edge portion 2c extending from the end of the pair of long side portions 2b on the short side portion 2a side is projected in a square shape.
  • a first low edge portion 2d is formed which is located on the outlet 21 (FIG. 9) side of the first high edge portion 2c of the long side portion 2b and is longer than the first high edge portion 2c.
  • the first intermediate portion 2e is formed with a first curved portion 2g that is smoothly recessed from the end of the first high edge portion 2c to the outlet 21 side.
  • a second curved portion 2h is formed between the first curved portion 2g and the first low edge portion 2d.
  • the second curved portion 2h is recessed from the end of the first curved portion 2g to the outlet 21 side, rises to the inlet 20 side, and smoothly continues to the end of the first low edge portion 2d.
  • a first high edge 2c, a first curved portion 2g, and a second curved portion 2h are formed on the short side 2a side of the long side 2b on the inlet 20 side of the hot gas, and these are the first low edges. It continues to both ends of the part 2d. It is preferable that the length of the first high edge portion 2 c protruding in a mountain shape is narrower than the width of the L-shaped portion 4 b of the O-ring plate 4.
  • FIG.4 and FIG.5 is the principal part front view and perspective view of 2nd Embodiment of the heat exchanger of this invention, FIG.
  • FIG. 6 is an exploded perspective view of the flat tube 2.
  • FIG. This example is different from the embodiment of FIGS. 1 and 2 in the shape of both ends in the longitudinal direction of the long side 2b on the inlet 20 side of the flat tube 2.
  • a second high edge portion 2j is formed which continues from the edge of the pair of long side portions 2b on the short side portion 2a side.
  • the second low edge portion 2k is formed longer than the second high edge portion 2j so as to be positioned closer to the hot gas outlet 21 than the second high edge portion 2j.
  • the second high edge portion 2j and the second low edge portion 2k are smoothly continuous by the second intermediate portion 2m.
  • the second intermediate portion 2m is smoothly recessed from the end of the second high edge portion 2j toward the outlet 21 side from the second low edge portion 2k and rises to the inlet 20 side, and the tip thereof is the second low edge portion 2k.
  • the third curved portion 2n is connected to the first curved portion.
  • the casing 5 can be brazed or welded to the tank body 8.
  • the flat tube 2 of the second embodiment is used, but the flat tube 2 of the first embodiment can also be used.
  • a bead 5 a that contacts the second high edge 2 j of the flat tube 2 may be provided on the side wall of the casing 5 on the short side 2 a side.
  • the end of the tank body 8 also abuts on the bead 5a. In this state, brazing or welding is performed.
  • the present invention can be used for a heat exchanger such as a charge air cooler or an exhaust gas recirculation device (EGR cooler) in which various high-temperature gases circulate.
  • a heat exchanger such as a charge air cooler or an exhaust gas recirculation device (EGR cooler) in which various high-temperature gases circulate.
  • EGR cooler exhaust gas recirculation device

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Abstract

Selon l''invention, dans le but d'empêcher toute fissuration due à un cycle thermique sur un côté d'entrée de gaz dans un refroidisseur d'air de charge au travers duquel passe un gaz à haute température, une première section de bord supérieur angulaire 2c est formée d'une manière faisant saillie au niveau des deux parties d'extrémité d'une section côté long 2b d'un tube plat 2 ayant une section transversale carrée et formant un noyau 3, et est reliée à une première section de bord inférieur 2d au moyen d'une première section incurvée 2g et d'une deuxième section incurvée 2h s'incurvant sans à-coups à partir de la première section de bord supérieur 2c.
PCT/JP2019/014403 2018-03-30 2019-03-22 Échangeur de chaleur sans plaque de collecteur WO2019189924A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112019000761.0T DE112019000761T5 (de) 2018-03-30 2019-03-22 Headerplattenloser wärmetauscher
CN201980019475.6A CN111868468A (zh) 2018-03-30 2019-03-22 无集管板型热交换器
JP2020509386A JP7218354B2 (ja) 2018-03-30 2019-03-22 ヘッダプレートレス型熱交換器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018069397 2018-03-30
JP2018-069397 2018-03-30

Publications (1)

Publication Number Publication Date
WO2019189924A1 true WO2019189924A1 (fr) 2019-10-03

Family

ID=68060244

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/014403 WO2019189924A1 (fr) 2018-03-30 2019-03-22 Échangeur de chaleur sans plaque de collecteur

Country Status (4)

Country Link
JP (1) JP7218354B2 (fr)
CN (1) CN111868468A (fr)
DE (1) DE112019000761T5 (fr)
WO (1) WO2019189924A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020250041A1 (fr) * 2019-06-10 2020-12-17 株式会社ティラド Échangeur de chaleur
JP2021119318A (ja) * 2020-01-30 2021-08-12 株式会社ティラド プレート積層コア型熱交換器
WO2022022935A1 (fr) * 2020-07-31 2022-02-03 Bayerische Motoren Werke Aktiengesellschaft Échangeur de chaleur pour moteur à combustion interne, doté de déformation dans une région de jonction de deux parois de séparation, procédé de production d'échangeur de chaleur et moteur à combustion interne pourvu d'un échangeur de chaleur
WO2024031143A1 (fr) * 2022-08-12 2024-02-15 Conflux Technology Pty Ltd Échangeur de chaleur

Citations (5)

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Publication number Priority date Publication date Assignee Title
US5069277A (en) * 1990-03-13 1991-12-03 Diesel Kiki Co., Ltd. Vehicle-loaded heat exchanger of parallel flow type
US5246066A (en) * 1992-06-01 1993-09-21 General Motors Corporation One piece extruded tank
JP2001289590A (ja) * 1995-11-25 2001-10-19 Behr Gmbh & Co 熱交換器
WO2017073779A1 (fr) * 2015-10-29 2017-05-04 株式会社ティラド Structure de noyau d'échangeur de chaleur sans plaque de collecteur
US20170276411A1 (en) * 2014-08-19 2017-09-28 Carrier Corporation Low refrigerant charge microchannel heat exchanger

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JPH09250894A (ja) * 1996-03-14 1997-09-22 Calsonic Corp 熱交換器
DE10103570A1 (de) * 2001-01-26 2002-08-01 Modine Mfg Co Wärmetauscher und Herstellungsverfahren
CN201917246U (zh) * 2010-12-24 2011-08-03 贵州永红航空机械有限责任公司 高温板翅式散热器芯体
US9140217B2 (en) * 2012-09-06 2015-09-22 Senior Ip Gmbh Exhaust gas recirculation apparatus and method for forming same
CN104896990A (zh) * 2014-03-05 2015-09-09 株式会社T.Rad 无联箱板换热器的罐连接构造
JP6296837B2 (ja) * 2014-03-07 2018-03-20 株式会社ティラド タンクのシール構造
KR101857044B1 (ko) * 2016-04-06 2018-05-15 주식회사 코렌스 이지알 쿨러용 가스튜브

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069277A (en) * 1990-03-13 1991-12-03 Diesel Kiki Co., Ltd. Vehicle-loaded heat exchanger of parallel flow type
US5246066A (en) * 1992-06-01 1993-09-21 General Motors Corporation One piece extruded tank
JP2001289590A (ja) * 1995-11-25 2001-10-19 Behr Gmbh & Co 熱交換器
US20170276411A1 (en) * 2014-08-19 2017-09-28 Carrier Corporation Low refrigerant charge microchannel heat exchanger
WO2017073779A1 (fr) * 2015-10-29 2017-05-04 株式会社ティラド Structure de noyau d'échangeur de chaleur sans plaque de collecteur

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020250041A1 (fr) * 2019-06-10 2020-12-17 株式会社ティラド Échangeur de chaleur
JP2021119318A (ja) * 2020-01-30 2021-08-12 株式会社ティラド プレート積層コア型熱交換器
JP7419087B2 (ja) 2020-01-30 2024-01-22 株式会社ティラド プレート積層コア型熱交換器
WO2022022935A1 (fr) * 2020-07-31 2022-02-03 Bayerische Motoren Werke Aktiengesellschaft Échangeur de chaleur pour moteur à combustion interne, doté de déformation dans une région de jonction de deux parois de séparation, procédé de production d'échangeur de chaleur et moteur à combustion interne pourvu d'un échangeur de chaleur
WO2024031143A1 (fr) * 2022-08-12 2024-02-15 Conflux Technology Pty Ltd Échangeur de chaleur

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JP7218354B2 (ja) 2023-02-06
CN111868468A (zh) 2020-10-30
DE112019000761T5 (de) 2020-11-12
JPWO2019189924A1 (ja) 2021-03-25

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