EP2299223A3 - Flat pipe for a heat exchanger - Google Patents

Flat pipe for a heat exchanger Download PDF

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Publication number
EP2299223A3
EP2299223A3 EP10175275.6A EP10175275A EP2299223A3 EP 2299223 A3 EP2299223 A3 EP 2299223A3 EP 10175275 A EP10175275 A EP 10175275A EP 2299223 A3 EP2299223 A3 EP 2299223A3
Authority
EP
European Patent Office
Prior art keywords
side wall
heat exchanger
portions
sheet metal
cross
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Withdrawn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
EP10175275.6A
Other languages
German (de)
French (fr)
Other versions
EP2299223A2 (en
Inventor
Franco Ghiani
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 EP2299223A2 publication Critical patent/EP2299223A2/en
Publication of EP2299223A3 publication Critical patent/EP2299223A3/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Withdrawn legal-status Critical Current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
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple 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
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/04—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/06—Fastening; Joining by welding

Landscapes

  • 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)

Abstract

Die Erfindung betrifft ein Flachrohr für einen Wärmetauscher, umfassend einen Blechstreifen, wobei der Blechstreifen eine mehrfache Faltung um eine Längsrichtung (L) des Flachrohres aufweist, so dass durch Abschnitte (1a-1e, 2a-2e) einer Querschnittslinie des Blechstreifens eine erste lange Seitenwand (1) und eine parallel gegenüberliegende, zweite lange Seitenwand (2) des Flachrohres ausgebildet sind, wobei die erste lange Seitenwand (1) aus mehreren ersten Abschnitten (1a-1e) der Querschnittslinie ausgebildet ist, und dass die zweite Seitenwand aus mehreren zweiten Abschnitten (2a-2d) ausgebildet ist, wobei im Verlauf der Querschnittslinle die mehreren ersten Abschnitte (1a-1e) und die mehreren zweiten Abschnitte (2a-2e) abwechselnd aufeinander folgen.

Figure imgaf001
The invention relates to a flat tube for a heat exchanger comprising a sheet metal strip, wherein the sheet metal strip has a multiple folding around a longitudinal direction (L) of the flat tube, so that by sections (1a-1e, 2a-2e) of a cross-sectional line of the sheet metal strip, a first long side wall (1) and a parallel opposite, second long side wall (2) of the flat tube are formed, wherein the first long side wall (1) of a plurality of first portions (1a-1e) of the cross-sectional line is formed, and that the second side wall of a plurality of second sections (2a-2d) is formed, wherein in the course of the cross-sectional lens, the plurality of first portions (1a-1e) and the plurality of second portions (2a-2e) follow each other alternately.
Figure imgaf001
EP10175275.6A 2009-09-17 2010-09-03 Flat pipe for a heat exchanger Withdrawn EP2299223A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009041618A DE102009041618A1 (en) 2009-09-17 2009-09-17 Flat tube for a heat exchanger

Publications (2)

Publication Number Publication Date
EP2299223A2 EP2299223A2 (en) 2011-03-23
EP2299223A3 true EP2299223A3 (en) 2013-12-11

Family

ID=43334503

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10175275.6A Withdrawn EP2299223A3 (en) 2009-09-17 2010-09-03 Flat pipe for a heat exchanger

Country Status (2)

Country Link
EP (1) EP2299223A3 (en)
DE (1) DE102009041618A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043894A (en) * 2018-10-11 2020-04-21 丹佛斯有限公司 Pipe assembly and heat exchanger

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031904A1 (en) * 1970-06-27 1972-01-13 Siemens Ag Tube shaped profiles - with axial separation wall from strip
DE3327660A1 (en) * 1983-06-20 1984-12-20 Motoren Turbinen Union Method for the production of small shaped tubes for tubular heat exchangers
DE3610618A1 (en) * 1986-03-29 1987-10-01 Mtu Muenchen Gmbh PROFILE TUBE WITH ELLIPTICAL OR LANZETT-SHAPED SECTION FOR TUBE HEAT EXCHANGER AND METHOD FOR THE PRODUCTION THEREOF
JPH11101586A (en) * 1997-09-26 1999-04-13 Toyo Radiator Co Ltd Flat tube for heat exchanger
DE102006054036A1 (en) * 2006-11-16 2008-05-21 Behr Gmbh & Co. Kg Flat tube, in particular for a heat exchanger
DE102008007610A1 (en) * 2008-02-04 2009-08-06 Behr Gmbh & Co. Kg Multi-chamber flat tube for use in e.g. high temperature heat exchanger, to exchange heat between exhaust gas and coolant in motor vehicle, has bar with edge portions partially formed as part of side sections of metal strip

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725602A1 (en) 1987-08-01 1989-02-09 Sueddeutsche Kuehler Behr FLAT TUBE FOR A HEAT EXCHANGER
DE19635456A1 (en) * 1996-08-31 1998-03-05 Behr Gmbh & Co Heat exchanger, especially for vehicle air conditioning
DE10201512A1 (en) * 2002-01-17 2003-07-31 Behr Gmbh & Co Multi-chamber flat tube
DE102006054814B4 (en) * 2006-11-22 2010-07-01 Modine Manufacturing Co., Racine Soldered flat tube for capacitors and / or evaporators
DE102008007611A1 (en) * 2008-02-04 2009-08-06 Behr Gmbh & Co. Kg Multi-chamber flat pipe for use in e.g. exhaust gas cooler, in internal-combustion engine of motor vehicle, has bar formed with edge sections of side section of metal strip and part of edge sections forming arrangement for bar flap

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031904A1 (en) * 1970-06-27 1972-01-13 Siemens Ag Tube shaped profiles - with axial separation wall from strip
DE3327660A1 (en) * 1983-06-20 1984-12-20 Motoren Turbinen Union Method for the production of small shaped tubes for tubular heat exchangers
DE3610618A1 (en) * 1986-03-29 1987-10-01 Mtu Muenchen Gmbh PROFILE TUBE WITH ELLIPTICAL OR LANZETT-SHAPED SECTION FOR TUBE HEAT EXCHANGER AND METHOD FOR THE PRODUCTION THEREOF
JPH11101586A (en) * 1997-09-26 1999-04-13 Toyo Radiator Co Ltd Flat tube for heat exchanger
DE102006054036A1 (en) * 2006-11-16 2008-05-21 Behr Gmbh & Co. Kg Flat tube, in particular for a heat exchanger
DE102008007610A1 (en) * 2008-02-04 2009-08-06 Behr Gmbh & Co. Kg Multi-chamber flat tube for use in e.g. high temperature heat exchanger, to exchange heat between exhaust gas and coolant in motor vehicle, has bar with edge portions partially formed as part of side sections of metal strip

Also Published As

Publication number Publication date
EP2299223A2 (en) 2011-03-23
DE102009041618A1 (en) 2011-03-24

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