EP2148074A3 - Exhaust gas cooler - Google Patents

Exhaust gas cooler Download PDF

Info

Publication number
EP2148074A3
EP2148074A3 EP09009083A EP09009083A EP2148074A3 EP 2148074 A3 EP2148074 A3 EP 2148074A3 EP 09009083 A EP09009083 A EP 09009083A EP 09009083 A EP09009083 A EP 09009083A EP 2148074 A3 EP2148074 A3 EP 2148074A3
Authority
EP
European Patent Office
Prior art keywords
cooling
exhaust gas
gas cooler
housing
side walls
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Withdrawn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
EP09009083A
Other languages
German (de)
French (fr)
Other versions
EP2148074A2 (en
Inventor
Thomas Bächner
Frank Wortmann
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.)
SMK Systeme Metall Kunststoff GmbH and Co KG
Original Assignee
SMK Systeme Metall Kunststoff 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 SMK Systeme Metall Kunststoff GmbH and Co KG filed Critical SMK Systeme Metall Kunststoff GmbH and Co KG
Publication of EP2148074A2 publication Critical patent/EP2148074A2/en
Publication of EP2148074A3 publication Critical patent/EP2148074A3/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Withdrawn legal-status Critical Current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
    • F02M26/13—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
    • 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
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/006—Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features
    • 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
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • 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
    • F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/26—Safety or protection arrangements; Arrangements for preventing malfunction for allowing differential expansion between elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

Die Erfindung betrifft Abgaskühler für ein Kraftfahrzeug, mit einem aus zwei Halbschalen (2a, 2b) zusammengefügten Gehäuse, das einen Kühlwassereinlass (3) und einen Kühlwasserauslass (4) aufweist, mehreren Kühlrohren (5), die in dem Gehäuse (2a, 2b) angeordnet und jeweils aus zwei Halbschalen zusammengefügt sind, wobei jedes Kühlrohr (5) zwei parallel verlaufende Seitenwände (5a, 5b) aufweist, die an seinen Enden jeweils einen vergrößerten Abstand voneinander haben, und wobei die Kühlrohre (5) an ihren Enden über diese Seitenwände (5a, 5b) stoffschlüssig mit einem benachbarten Kühlrohr (5) oder dem Gehäuse (2a, 2b) verbunden sind.The invention relates to an exhaust gas cooler for a motor vehicle, comprising a housing composed of two half shells (2a, 2b) and having a cooling water inlet (3) and a cooling water outlet (4), a plurality of cooling tubes (5) housed in the housing (2a, 2b). arranged and each composed of two half-shells, each cooling tube (5) has two parallel side walls (5a, 5b), which at its ends in each case an enlarged distance from each other, and wherein the cooling tubes (5) at their ends on these side walls (5a, 5b) are materially connected to an adjacent cooling tube (5) or the housing (2a, 2b).

Erfindungsgemäß ist vorgesehen, dass ein Abschnitt (5c) der Kühlrohre (5) als Wellrohr ausgebildet ist.

Figure imgaf001
Figure imgaf002
According to the invention, it is provided that a section (5c) of the cooling tubes (5) is designed as a corrugated tube.
Figure imgaf001
Figure imgaf002
EP09009083A 2008-07-23 2009-07-11 Exhaust gas cooler Withdrawn EP2148074A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008034819A DE102008034819A1 (en) 2008-07-23 2008-07-23 exhaust gas cooler

Publications (2)

Publication Number Publication Date
EP2148074A2 EP2148074A2 (en) 2010-01-27
EP2148074A3 true EP2148074A3 (en) 2012-11-21

Family

ID=41198529

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09009083A Withdrawn EP2148074A3 (en) 2008-07-23 2009-07-11 Exhaust gas cooler

Country Status (2)

Country Link
EP (1) EP2148074A3 (en)
DE (1) DE102008034819A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102564190A (en) * 2012-02-08 2012-07-11 浙江银轮机械股份有限公司 Combined corrugated flat cooling pipe and manufacturing method thereof
CN102619648B (en) * 2012-03-21 2014-06-04 浙江银轮机械股份有限公司 Plate-fin EGR (Exhaust Gas Recirculation) cooler with heat insulation function
DE102013208425A1 (en) * 2013-05-07 2014-11-13 Behr Gmbh & Co. Kg Heat exchanger, in particular for a motor vehicle
US9752835B2 (en) 2013-06-06 2017-09-05 Honeywell International Inc. Unitary heat exchangers having integrally-formed compliant heat exchanger tubes and heat exchange systems including the same
DE102013111290B3 (en) * 2013-10-14 2014-08-21 ROOS GmbH Air-to-air heat exchanger for ventilating system, has ventilator arranged at end of cylindrical case and plastic insulation sleeve covering inside wall of case in center sections region and constricting case inner diameter
US9764435B2 (en) 2013-10-28 2017-09-19 Honeywell International Inc. Counter-flow heat exchange systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29708011U1 (en) * 1997-05-03 1998-08-27 Solvay Verwaltungs- und Vermittlungs GmbH, 30173 Hannover Exhaust gas cooler
US6321835B1 (en) * 1996-12-24 2001-11-27 Behr Gmbh & Co. Heat transfer device, particularly exhaust gas heat transfer device
US20060144585A1 (en) * 2004-12-10 2006-07-06 Lg Electronics Inc. Exhaust gas heat exchanger for cogeneration system
DE102007005370A1 (en) * 2006-02-03 2007-09-06 Denso Corp., Kariya heat exchangers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006042936A1 (en) * 2006-09-13 2008-03-27 Modine Manufacturing Co., Racine Heat exchanger, in particular exhaust gas heat exchanger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6321835B1 (en) * 1996-12-24 2001-11-27 Behr Gmbh & Co. Heat transfer device, particularly exhaust gas heat transfer device
DE29708011U1 (en) * 1997-05-03 1998-08-27 Solvay Verwaltungs- und Vermittlungs GmbH, 30173 Hannover Exhaust gas cooler
US20060144585A1 (en) * 2004-12-10 2006-07-06 Lg Electronics Inc. Exhaust gas heat exchanger for cogeneration system
DE102007005370A1 (en) * 2006-02-03 2007-09-06 Denso Corp., Kariya heat exchangers

Also Published As

Publication number Publication date
DE102008034819A1 (en) 2010-01-28
EP2148074A2 (en) 2010-01-27

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