EP0030072B1 - Wärmetauscher und Verfahren zu seiner Herstellung - Google Patents

Wärmetauscher und Verfahren zu seiner Herstellung Download PDF

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Publication number
EP0030072B1
EP0030072B1 EP19800303431 EP80303431A EP0030072B1 EP 0030072 B1 EP0030072 B1 EP 0030072B1 EP 19800303431 EP19800303431 EP 19800303431 EP 80303431 A EP80303431 A EP 80303431A EP 0030072 B1 EP0030072 B1 EP 0030072B1
Authority
EP
European Patent Office
Prior art keywords
tube
corrugations
heat exchanger
strip
projections
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
EP19800303431
Other languages
English (en)
French (fr)
Other versions
EP0030072A3 (en
EP0030072A2 (de
Inventor
Naonori Kanda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15619638&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0030072(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of EP0030072A2 publication Critical patent/EP0030072A2/de
Publication of EP0030072A3 publication Critical patent/EP0030072A3/en
Application granted granted Critical
Publication of EP0030072B1 publication Critical patent/EP0030072B1/de
Expired legal-status Critical Current

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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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • F28D1/0391—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits a single plate being bent to form one or more conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/08—Tubular elements crimped or corrugated in longitudinal section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
    • 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
    • F28D2021/0091—Radiators
    • F28D2021/0096—Radiators for space heating

Claims (7)

1. Wärmetauscher, enthaltend eine Vielzahl von Rohren (3) mit Flachquerschnitt, die aus Metall gebildet sind und das Durchfließen eines Wärmeübertragungsmittels durch die Rohre ermöglichen, wobei mindestens eine Seitenwand jedes Rohres (3) darin Riffelungen (3A) aufweist, die sich quer zu der Längsachse des Rohres (3) erstrecken, und Rippen (5), die sich zwischen den Rohren (3) erstrecken und mit den Riffelungen in Thermokontakt sind, dadurch gekennzeichnet, daß die Riffelungen (3A) gleichförmig sind und jeweils eine Höhe haben, die kleiner als die Wanddicke des Rohres (3) ist, und daß die Rippen (5) mit der Oberseite der Riffelungen (3A) im Eingriff stehen und daran befestigt sind.
2. Wärmetauscher nach Anspruch 1, ferner dadurch gekennzeichnet, daß die Rippen (5) entlang der Hauptabmessung des Rohres (3) durch Schweißen mit dem Rohr (3) verbunden worden sind.
3. Wärmetauscher nach Anspruch 1, ferner dadurch gekennzeichnet, daß die Reffelungen (3A) jeweils einen dreieckigen Querschnitt haben.
4. Wärmetauscher nach Anspruch 1, ferner dadurch gekennzeichnet, daß die Riffelungen (3A) jeweils einen bogenförmigen Querschnitt haben.
5. Wärmetauscher nach Anspruch 1, ferner dadurch gekennzeichnet, daß die Riffelungen (3A) jeweils einen trapezförmigen Querschnitt haben.
6. Verfahren zur Herstellung eines Wärmetauschers, das die folgenden Verfahrensschritte umfaßt:
aufeinanderfolgendes Formen einer Vielzahl von Riffelungen (3A) auf mindestens einer Oberfläche eines einzelnen, ebenen Metallstreifens (10), wobei jede Riffelung (3A) eine von dem Streifen (10) weg gerechnete Höhe hat, die kleiner als die Dicke des Streifens (10) ist, derart, daß die Riffelungen (3A) in einer die Längsachse des Streifens (10) kreuzenden Richtung angeordnet sind;
Biegen des Streifens (10) mit den Vorsprüngen (3A) in eine zylindrische Gestalt und dann Falzen des zylindrischen Körpers;
Aufbringen von Lötmittel auf den gefalzten zylindrischen Körper und Fertigbearbeiten des gelöteten zylindrischen Körpers in die Form eines flachen, röhrenförmigen Körpers (3) und
Anschweißen oder Anlöten der gewellten Rippen (5) an den flachen, röhrenförmigen Körper (3) entlang seiner Längsachse an einer ebenen Seite.
EP19800303431 1979-11-30 1980-09-29 Wärmetauscher und Verfahren zu seiner Herstellung Expired EP0030072B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15607079A JPS5680698A (en) 1979-11-30 1979-11-30 Heat exchanger
JP156070/79 1979-11-30

Publications (3)

Publication Number Publication Date
EP0030072A2 EP0030072A2 (de) 1981-06-10
EP0030072A3 EP0030072A3 (en) 1981-12-16
EP0030072B1 true EP0030072B1 (de) 1983-11-23

Family

ID=15619638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19800303431 Expired EP0030072B1 (de) 1979-11-30 1980-09-29 Wärmetauscher und Verfahren zu seiner Herstellung

Country Status (5)

Country Link
EP (1) EP0030072B1 (de)
JP (1) JPS5680698A (de)
AU (1) AU521345B2 (de)
CA (1) CA1133892A (de)
DE (1) DE3065701D1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007042182A1 (de) * 2005-10-14 2007-04-19 Behr Gmbh & Co. Kg Wärmeübertrager
DE102008013018A1 (de) * 2008-03-07 2009-09-10 Modine Manufacturing Co., Racine Flaches Wärmetauscherrohr

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3276959D1 (en) * 1982-05-19 1987-09-17 Ford Werke Ag Turbulator radiator tube for a radiator construction
SE456935B (sv) * 1984-05-24 1988-11-14 Armaturjonsson Ab Vaermevaexlare daer stroemningsplaatar med strilhaal aer placerade i varje slingaav ett serpentinformat roer samt saett foer framstaellning
JPS6361891A (ja) * 1986-09-03 1988-03-18 Nippon Denso Co Ltd 熱交換器
US5292056A (en) * 1990-12-08 1994-03-08 Gea Luftkuhler Gmbh method of welding heat exchangers
DE4201791A1 (de) * 1991-06-20 1993-07-29 Thermal Waerme Kaelte Klima Flachrohre zum einbau in einen flachrohrwaermetauscher und verfahren zum vereinzeln der flachrohre
JPH0624326U (ja) * 1992-06-08 1994-03-29 三機工業株式会社 クリーンルームの壁面の配線貫通部の気密構造
FR2709816B1 (fr) * 1993-09-07 1995-10-13 Valeo Thermique Moteur Sa Echangeur de chaleur brasé utile notamment comme condenseur de climatisation pour véhicule.
JP3044440B2 (ja) * 1993-10-22 2000-05-22 株式会社ゼクセル 積層型エバポレータ
DE4446754A1 (de) * 1994-12-24 1996-06-27 Behr Gmbh & Co Verfahren zur Herstellung eines Wärmetauschers
US5992514A (en) * 1995-11-13 1999-11-30 Denso Corporation Heat exchanger having several exchanging portions
DE69626085T2 (de) * 1995-11-13 2003-11-13 Denso Corp Wärmetauscher
DE19758886B4 (de) * 1997-05-07 2017-09-21 Valeo Klimatechnik Gmbh & Co. Kg Zweiflutiger und in Luftrichtung einreihiger hartverlöteter Flachrohrverdampfer für eine Kraftfahrzeugklimaanlage
DE10127084B4 (de) 2000-06-17 2019-05-29 Mahle International Gmbh Wärmeübertrager, insbesondere für Kraftfahrzeuge
US6595273B2 (en) 2001-08-08 2003-07-22 Denso Corporation Heat exchanger
KR100518856B1 (ko) * 2003-09-04 2005-09-30 엘지전자 주식회사 플랫 튜브 열 교환기
DE102004045018B4 (de) 2003-09-30 2019-08-01 Mahle International Gmbh Verfahren zur Herstellung eines flachen Rohres für einen Wärmetauscher eines Kraftfahrzeugs, flaches Rohr, Verfahren zur Herstellung eines Wärmetauschers und Wärmetauscher
FR2906355B1 (fr) * 2006-09-21 2009-02-27 Valeo Systemes Thermiques Tube pour echangeur de chaleur,echangeur comportant un tel tube et procede de fabrication d'un tel tube
DE102007008535A1 (de) * 2007-02-21 2008-08-28 Modine Manufacturing Co., Racine Wärmetauschernetz, Herstellungsverfahren und Walzenstraße
FR3040478B1 (fr) * 2015-08-25 2017-12-15 Valeo Systemes Thermiques Echangeur de chaleur
FR3126760A1 (fr) * 2021-09-03 2023-03-10 Valeo Systemes Thermiques Echangeur de chaleur d’une boucle de fluide refrigerant.
CN114324424A (zh) * 2021-12-31 2022-04-12 同方威视技术股份有限公司 散热结构和检查设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993872A (en) * 1932-04-06 1935-03-12 Gen Motors Corp Radiator core
US2011854A (en) * 1934-03-23 1935-08-20 Gen Motors Corp Method of making radiator cores
GB489061A (en) * 1937-06-05 1938-07-19 Peter Heiss Radiator for internal combustion engines
FR1586070A (de) * 1968-10-24 1970-02-06
FR2243037B1 (de) * 1973-09-06 1977-08-05 Chausson Usines Sa
JPS50101261U (de) * 1974-01-23 1975-08-21
JPS51163574U (de) * 1975-06-20 1976-12-27
ZA781881B (en) * 1978-04-03 1979-09-26 Mulock Bentley & Assoc Ltd Heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007042182A1 (de) * 2005-10-14 2007-04-19 Behr Gmbh & Co. Kg Wärmeübertrager
DE102008013018A1 (de) * 2008-03-07 2009-09-10 Modine Manufacturing Co., Racine Flaches Wärmetauscherrohr

Also Published As

Publication number Publication date
AU6263980A (en) 1981-06-25
EP0030072A3 (en) 1981-12-16
DE3065701D1 (en) 1983-12-29
CA1133892A (en) 1982-10-19
EP0030072A2 (de) 1981-06-10
AU521345B2 (en) 1982-03-25
JPS5680698A (en) 1981-07-02
JPH0118353B2 (de) 1989-04-05

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