EP3070426B1 - Échangeur thermique des gaz de combustion - Google Patents

Échangeur thermique des gaz de combustion Download PDF

Info

Publication number
EP3070426B1
EP3070426B1 EP16157426.4A EP16157426A EP3070426B1 EP 3070426 B1 EP3070426 B1 EP 3070426B1 EP 16157426 A EP16157426 A EP 16157426A EP 3070426 B1 EP3070426 B1 EP 3070426B1
Authority
EP
European Patent Office
Prior art keywords
tubes
exhaust gas
seal
tube
gas heat
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.)
Not-in-force
Application number
EP16157426.4A
Other languages
German (de)
English (en)
Other versions
EP3070426A1 (fr
Inventor
Eberhard Pantow
Dipl.-Ing. Martin Dipl.-Ing. Martin Bauer
Peter Geskes
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 International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of EP3070426A1 publication Critical patent/EP3070426A1/fr
Application granted granted Critical
Publication of EP3070426B1 publication Critical patent/EP3070426B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • 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
    • F28F9/0236—Header boxes; End plates floating 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
    • 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

Definitions

  • the third tube sheet 10 may also have bulges 12 ', wherein it may also be useful not completely fill the space between the two tube sheets 6 and 10 with the seal 9, so that over-pressing and thus Damage to the seal 9 can be avoided.

Landscapes

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

Claims (7)

  1. Echangeur de chaleur de gaz d'échappement (1) dans un boîtier (2), dans lequel un faisceau de tubes (3) avec plusieurs tubes (4) est supporté sur des plaques à tubes (5, 6), dans lequel s'étendent dans les tubes (4) un premier trajet d'écoulement pour gaz d'échappement (7) et entre les tubes (4) et le boîtier (2) un second trajet d'écoulement pour l'agent frigorigène (8) et dans lequel les tubes individuels (4) du faisceau de tubes (3) sont solidement solidarisés, en particulier soudés ou brasés, avec une première extrémité longitudinale dans la première plaque à tubes (5), dans lequel les tubes individuels (4) du faisceau de tubes (3) sont captifs dans une deuxième plaque à tubes (6) qui se présente sous la forme d'une plaque d'assise coulissante de manière axialement mobile dans la zone d'une deuxième extrémité longitudinale et il est prévu une troisième plaque à tubes (10), dans laquelle les tubes individuels (4) sont captifs de manière à pouvoir se déplacer axialement avec leurs deuxièmes extrémités longitudinales dans des ouvertures (11 "), caractérisé en ce qu'est agencé du côté de la deuxième plaque à tubes (6) opposé à la première plaque à tubes (5) un joint étanche (9) pour étancher les tubes individuels (4) vis-à-vis de la deuxième plaque à tubes (6),
    dans lequel le joint étanche (9) est serré entre la deuxième plaque à tubes (6) et la troisième plaque à tubes (10) et la deuxième et la troisième plaque à tubes (6, 10) sont reliées l'une à l'autre.
  2. Echangeur de chaleur de gaz d'échappement selon la revendication 1,
    caractérisé en ce que :
    les tubes individuels (4) sont captifs par ajustement de jeu, par ajustement de transition ou par ajustement serré dans des ouvertures (11') de la deuxième plaque à tubes (6).
  3. Echangeur de chaleur de gaz d'échappement selon la revendication 1 ou 2,
    caractérisé en ce que :
    le joint étanche (9) se présente sous la forme d'un joint étanche élastomère plat avec des ouvertures (11) ménagées de manière complémentaire aux tubes (4).
  4. Echangeur de chaleur de gaz d'échappement selon la revendication 3,
    caractérisé en ce que :
    les deuxièmes extrémités longitudinales des tubes (4) sont maintenues dans les ouvertures (11) du joint étanche (9) par ajustement serré.
  5. Echangeur de chaleur de gaz d'échappement selon la revendication 3 ou 4, caractérisé en ce que :
    les ouvertures (11) du joint étanche (9) présentent un rebord en relief (12).
  6. Echangeur de chaleur de gaz d'échappement selon la revendication 1,
    caractérisé en ce que :
    le joint étanche (9) se présente sous la forme d'un joint étanche aux liquides, en particulier en silicone.
  7. Echangeur de chaleur de gaz d'échappement selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce que :
    la deuxième plaque à tubes (6) et/ou la troisième plaque à tubes (10) présente(nt) dans la zone des ouvertures (11') un rebord d'ouverture en relief (12'), en particulier un rebord d'ouverture bombé.
EP16157426.4A 2015-03-18 2016-02-25 Échangeur thermique des gaz de combustion Not-in-force EP3070426B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/662,223 US9927183B2 (en) 2015-03-18 2015-03-18 Exhaust gas heat transfer device

Publications (2)

Publication Number Publication Date
EP3070426A1 EP3070426A1 (fr) 2016-09-21
EP3070426B1 true EP3070426B1 (fr) 2017-07-12

Family

ID=55484828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16157426.4A Not-in-force EP3070426B1 (fr) 2015-03-18 2016-02-25 Échangeur thermique des gaz de combustion

Country Status (3)

Country Link
US (1) US9927183B2 (fr)
EP (1) EP3070426B1 (fr)
JP (1) JP2016176687A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10429133B2 (en) * 2016-08-04 2019-10-01 Hanon Systems Heat exchanger element with thermal expansion feature

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1614159A (en) * 1925-06-06 1927-01-11 Gen Electric Air-cooling apparatus
US2447259A (en) * 1945-02-12 1948-08-17 Worthington Pump & Mach Corp Condenser
US2816739A (en) * 1954-03-03 1957-12-17 Schutte & Koerting Co Tube and tube sheet assembly
US3279532A (en) * 1964-05-28 1966-10-18 Westinghouse Electric Corp Heat exchanger tube-joint sealing arrangement
DE1501549A1 (de) 1965-10-15 1971-09-16 Rudolf Schmid Waermetauscher
JPS60120196A (ja) 1983-12-01 1985-06-27 Awaji Kakoki Kk 管式熱交換器
DE8501668U1 (de) 1985-01-23 1988-11-10 Halberg Maschinenbau GmbH, 6700 Ludwigshafen Röhrenbündelwärmeaustauscher mit Dehnungsausgleich für den Wärmeaustausch von Gasen
US4615674A (en) * 1985-09-13 1986-10-07 Wolverine Corporation Incinerator system
JPS62108999A (ja) * 1985-11-07 1987-05-20 Mitsubishi Heavy Ind Ltd 伝熱管の支持構造
US4930568A (en) * 1989-05-17 1990-06-05 L And M Radiator, Inc. Heat exchanger
US5323849A (en) * 1993-04-21 1994-06-28 The United States Of America As Represented By The Secretary Of The Navy Corrosion resistant shell and tube heat exchanger and a method of repairing the same
JP2000045884A (ja) 1998-07-24 2000-02-15 Hino Motors Ltd Ｅｇｒクーラ
MY121525A (en) * 1999-03-11 2006-01-28 Nippon Catalytic Chem Ind Shell-and tube heat exchanger and method for inhibiting polymerization in the shell-and-tube heat exchanger
DE102006042936A1 (de) 2006-09-13 2008-03-27 Modine Manufacturing Co., Racine Wärmeaustauscher, insbesondere Abgaswärmeaustauscher

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
US20160273838A1 (en) 2016-09-22
US9927183B2 (en) 2018-03-27
JP2016176687A (ja) 2016-10-06
EP3070426A1 (fr) 2016-09-21

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