EP1906130A3 - Heat exchanger for cooling exhaust gas, method for manufacturing a heat exchanger - Google Patents

Heat exchanger for cooling exhaust gas, method for manufacturing a heat exchanger Download PDF

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Publication number
EP1906130A3
EP1906130A3 EP07012634A EP07012634A EP1906130A3 EP 1906130 A3 EP1906130 A3 EP 1906130A3 EP 07012634 A EP07012634 A EP 07012634A EP 07012634 A EP07012634 A EP 07012634A EP 1906130 A3 EP1906130 A3 EP 1906130A3
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
depth
exhaust gas
flow channel
manufacturing
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.)
Withdrawn
Application number
EP07012634A
Other languages
German (de)
French (fr)
Other versions
EP1906130A2 (en
Inventor
Albert Schmitz
Bernd GRÜNENWALD
Markus Hettig
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.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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 Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1906130A2 publication Critical patent/EP1906130A2/en
Publication of EP1906130A3 publication Critical patent/EP1906130A3/en
Withdrawn legal-status Critical Current

Links

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
    • F28D7/1684—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 the conduits having a non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/11—Manufacture or assembly of EGR systems; Materials or coatings specially adapted for EGR systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/32—Liquid-cooled heat exchangers
    • 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
    • F28D7/1684—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 the conduits having a non-circular cross-section
    • F28D7/1692—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 the conduits having a non-circular cross-section 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
    • 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
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F28F9/182—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding the heat-exchange conduits having ends with a particular shape, e.g. deformed; the heat-exchange conduits or end plates having supplementary joining means, e.g. abutments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F02M26/25—Layout, e.g. schematics with coolers having bypasses
    • 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
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Wärmetauscher (1) zur Abgaskühlung für ein Kraftfahrzeug mit zumindest einem Strömungskanal (21) zur Durchströmung mit einem ersten Medium, mit zumindest einem Boden (3, 63) mit zumindest einer Bodentiefe (t), der zur Aufnahme des zumindest einen Strömungskanals (21) dient, wobei der zumindest eine Boden (3, 63) und der zumindest eine Strömungskanal (21) auf einer Verbindungstiefe (t) des Bodens (3, 63) stoffschlüssig miteinander verbunden sind, wobei die Verbindungstiefe (t) kleiner als die Bodentiefe (T) ist und der zumindest eine Boden (3, 63) zumindest eine Verjüngungsvorrichtung (36, 37) zur Verjüngung der Bodentiefe im Bereich der Verbindung des zumindest einen Bodens (3, 63) mit dem zumindest einen Strömungskanal (21) aufweist.

Figure imgaf001
Heat exchanger (1) for exhaust gas cooling for a motor vehicle with at least one flow channel (21) for flowing through a first medium, with at least one bottom (3, 63) having at least one bottom depth (t), which is adapted to receive the at least one flow channel (21). serves, wherein the at least one bottom (3, 63) and the at least one flow channel (21) at a connection depth (t) of the bottom (3, 63) are materially interconnected, wherein the connection depth (t) is smaller than the bottom depth (T ) and the at least one base (3, 63) has at least one tapering device (36, 37) for tapering the floor depth in the region of the connection of the at least one floor (3, 63) to the at least one flow channel (21).
Figure imgaf001
EP07012634A 2006-07-06 2007-06-28 Heat exchanger for cooling exhaust gas, method for manufacturing a heat exchanger Withdrawn EP1906130A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006031606A DE102006031606A1 (en) 2006-07-06 2006-07-06 Heat exchanger for cooling of exhaust gas for motor vehicle, has base exhibiting tapering device for tapering base depth within region of connection of base and flow channel, where base accommodates flow channel

Publications (2)

Publication Number Publication Date
EP1906130A2 EP1906130A2 (en) 2008-04-02
EP1906130A3 true EP1906130A3 (en) 2008-04-09

Family

ID=38825105

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07012634A Withdrawn EP1906130A3 (en) 2006-07-06 2007-06-28 Heat exchanger for cooling exhaust gas, method for manufacturing a heat exchanger

Country Status (2)

Country Link
EP (1) EP1906130A3 (en)
DE (1) DE102006031606A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2137477B1 (en) * 2007-04-13 2018-09-12 Valeo Termico S.A. Heat exchanger for gas
DE102008014376A1 (en) * 2008-03-17 2009-09-24 Behr Gmbh & Co. Kg Heat exchanger for a motor vehicle and method for its production
ES2353793B1 (en) * 2008-08-14 2011-10-24 Valeo Termico, S.A. HEAT EXCHANGER FOR GASES, ESPECIALLY OF EXHAUST GASES OF A MOTOR, AND ITS CORRESPONDING MANUFACTURING PROCEDURE.
DE102009004908A1 (en) * 2009-01-16 2010-09-16 Mahle International Gmbh Method for producing a heat exchanger
DE102009047620C5 (en) 2009-12-08 2023-01-19 Hanon Systems Heat exchanger with tube bundle
DE102012214480A1 (en) 2012-06-13 2013-12-19 Eberspächer Climate Control Systems GmbH & Co. KG The heat exchanger assembly
DE102012017130B4 (en) * 2012-09-01 2016-06-16 Man Diesel & Turbo Se Laser Rohreinschweißen
DE102014214768A1 (en) * 2014-07-28 2016-01-28 Eberspächer Climate Control Systems GmbH & Co. KG Heat exchanger arrangement, in particular for a vehicle heater
EP3405738B1 (en) * 2016-01-19 2021-07-07 Linde GmbH Method of connecting tubes of a tube bundle heat-exchanger with a tube base of the tube bundle heat-exchanger
DE102016213949A1 (en) * 2016-07-28 2018-02-01 Mahle International Gmbh Charge air cooler tube of a charge air cooler
DE102017221725B4 (en) * 2017-12-01 2023-11-02 Wilhelm Bruckbauer Fluid channel
DE202020005654U1 (en) 2020-11-17 2021-12-09 Wieland-Werke Aktiengesellschaft shell and tube heat exchanger
TW202227771A (en) 2020-11-17 2022-07-16 德商威蘭 握克公司 Tube bundle heat exchanger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09133492A (en) * 1995-11-02 1997-05-20 Ebara Corp Heat exchanger
EP1154143A1 (en) * 1999-01-20 2001-11-14 Hino Motors, Ltd. Egr cooler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63137595A (en) * 1986-11-28 1988-06-09 Mitsubishi Heavy Ind Ltd Laser seal welding method
US5327959A (en) * 1992-09-18 1994-07-12 Modine Manufacturing Company Header for an evaporator
DE10156611A1 (en) * 2001-10-26 2003-05-08 Behr Gmbh & Co Tube bottom for exhaust gas heat exchanger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09133492A (en) * 1995-11-02 1997-05-20 Ebara Corp Heat exchanger
EP1154143A1 (en) * 1999-01-20 2001-11-14 Hino Motors, Ltd. Egr cooler

Also Published As

Publication number Publication date
EP1906130A2 (en) 2008-04-02
DE102006031606A1 (en) 2008-01-17

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