EP3198210A2 - Échangeur de chaleur - Google Patents

Échangeur de chaleur

Info

Publication number
EP3198210A2
EP3198210A2 EP15763863.6A EP15763863A EP3198210A2 EP 3198210 A2 EP3198210 A2 EP 3198210A2 EP 15763863 A EP15763863 A EP 15763863A EP 3198210 A2 EP3198210 A2 EP 3198210A2
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
longitudinal end
side part
exchanger according
passage
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Withdrawn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
EP15763863.6A
Other languages
German (de)
English (en)
Inventor
Harald Bronner
Jonas Kilian
Peter Griessheimer
Jens Ruckwied
Frank von Lützau
Simon Pouwels
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 EP3198210A2 publication Critical patent/EP3198210A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F28F1/14—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 and extending longitudinally
    • 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
    • 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
    • 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
    • F28D7/0008—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 for one medium being in heat conductive contact with the conduits for the other medium
    • F28D7/0016—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 for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being bent
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • 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
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0224—Header boxes formed by sealing end plates into covers
    • F28F9/0226—Header boxes formed by sealing end plates into covers with resilient gaskets
    • 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
    • F28D2021/0082—Charged air coolers
    • 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
    • F28F2275/08—Fastening; Joining by clamping or clipping
    • 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
    • F28F2275/12—Fastening; Joining by methods involving deformation of the elements
    • F28F2275/122—Fastening; Joining by methods involving deformation of the elements by crimping, caulking or clinching

Definitions

  • the present invention relates to a heat exchanger, in particular a charge air cooler, according to the preamble of claim 1.
  • a heat exchanger with two floors is known, each having passages for the longitudinal end receiving fluid-carrying, in particular refrigerant-carrying pipes.
  • a collecting box is arranged in each case.
  • two side parts which are received with their respective longitudinal end portions at least partially in respective end-side passages of the floors.
  • a further heat exchanger consisting of a block and ribs having block and at least one passage having soil, wherein the tubes have pipe ends, which are receivable in the passages and with the bottom pipe / floor connections form, which are at least partially reinforced by an additional sheet metal part.
  • the sheet metal part has through openings for the tube ends and is arranged on the side facing the block of the bottom.
  • the bottom has a circumferential groove in which a seal is located.
  • An associated side part is guided in this embodiment by an end-side passage, which in its execution or its Ab- measurements from the other passages provided for the flat tubes.
  • the floor is manufactured by the meter, which allows high flexibility with respect to different sizes of heat exchangers.
  • the present invention therefore deals with the problem of providing a heat exchanger of the generic type an improved or at least alternative embodiment, which allows a cost-effective, lightweight and at the same time flexible production.
  • the present invention is based on the general idea, a
  • the heat exchanger according to the invention which can be designed, for example, as a charge air cooler, has two floors, each of which has passages for the longitudinal end. term inclusion of fluid-carrying pipes, in particular refrigerant-carrying flat tubes, have. Also provided is at least one collecting box, which is arranged on one of the floors or connected thereto.
  • a lateral conclusion of the heat exchanger form the said side parts, which are at least partially taken up with a longitudinal end region in an end-side passage of the associated soil.
  • this longitudinal end region of the side part is bar-shaped and has at least one recess, whereby a cross-sectional area of the longitudinal end region is smaller than a cross-sectional area of the associated end-side passage and wherein a maximum material thickness of the longitudinal end region in the direction of the longitudinal extension of the bottom is less than the height of the end-side passage , also seen in the longitudinal extension of the soil.
  • the longitudinal end region of the side part accommodated by the end-side passage has at least one tab projecting in the longitudinal direction.
  • This tab can for example form an integral part of the side part and also preferably has the same material thickness or material thickness as the side part itself.
  • the tabs can additionally be used to produce the sealing effect.
  • the tabs or the at least one tab have a material thickness that allows the tab to bend about an axis parallel to the width of the passage.
  • the longitudinal end region of the side part has a meandering, wave-like, U-shaped, L-shaped or H-shaped cross section.
  • the cross-sectional shape can be maintained continuously over the entire longitudinal extent of the side part or it can also be provided a central portion having a different cross-sectional profile than the longitudinal end portions of the side part.
  • the side part may also be formed as an extruded profile.
  • the side part between the two longitudinal end regions has a central portion whose cross-sectional area is smaller than the cross-sectional area of at least one of the lateral longitudinal end regions. It is also possible to assemble the side part of three separate items, these three items are materially connected together.
  • the meandering and / or wave-like or H-shaped cross-section can also be a side part with a comparatively high bending stiffness easily finished.
  • the cross-sectional areas and the contours of all passages, ie also the end-side passages of a floor are the same, ie identical.
  • FIG. 1 shows a heat exchanger according to the invention in a side view
  • FIG. 2 shows different views of a heat exchanger according to the invention in the region of a side part inserted in a end-side passage of a floor when the seal is inserted;
  • FIG. 4 is a detail view of FIG. 1 with inserted in the end-side passage side part and bent tabs,
  • FIG. 5 is a view of a heat exchanger according to the invention with not yet bent tabs on one longitudinal side, 6 shows a heat exchanger in which the side part-side tabs are offset by half a pitch to the passages,
  • FIG. 8 is a sectional view through the heat exchanger in the region of the bottom and the collecting box with a clamp for fixing the collecting tank on the ground,
  • Fig. 1 a detail of a side part with different sections.
  • a heat exchanger 1 which can be designed, for example, as a charge air cooler or as a coolant radiator, has two trays 2, of which, however, only a single one is often shown in the figures. Each of these trays 2 has passages 3 for the end-side receiving of fluid-carrying pipes 4, for example flat tubes. Also provided is a collecting box 5 (see Figures 1, 4, 5, 7, 8 and 1 1), which is arranged on one of the floors 2. The bottom 2 with the associated collection box 5 forms a collector, for example, for refrigerant or coolant. Also provided is at least one side part 6, normally of course two side parts 6, each with a longitudinal end region 7 at least partially in an end-side passage 8 of the associated floor.
  • the last passage through which the bottom 2 extends in the longitudinal direction is usually regarded as the end-side passage 8.
  • the longitudinal end region 7 of the side part 6 is now bar-shaped and has at least one recess 9, so that a cross-sectional area of the
  • a maximum material thickness s (cf., Fig. 2) of the longitudinal end region 7 is less in the direction of the longitudinal extent 10 of the bottom 2 than the height h of the end-side passage 8
  • FIGS. 2, 4, 6, 7 and 10 and 11 are considered, it can be seen that the longitudinal end region 7 of the side part 6 received by the end-side passage 8 has at least one tab 11.
  • This tab 1 1 has a material thickness which makes it possible to bend the tab 1 1 about an axis 12 parallel to the broad side 14 of the passage 8 and about to secure the collection box 5 on the bottom 2.
  • the longitudinal end region 7 of the side part 6 may have a meandering or wave-like cross section, as shown for example in Figures 2, 6 and 10, wherein of course U-shaped, L-shaped or H-shaped cross-sections are conceivable. All these cross-sections have the great advantage of being comparatively easy on the one hand and high bending stiffness requires little material.
  • the longitudinal end region 7 arranged tabs 1 1 preferably have a uniform material thickness with respect to the material thickness s of the longitudinal end portion 7, wherein the longitudinal end portion 7 of the side part 6 and / or formed on the longitudinal end portion 7 tab 1 1 in cross section have a uniform material thickness s / has.
  • the collector is sealed by a seal 13 (see Fig. 2), which rotates on the bottom (2) and extends longitudinally in a groove bottom of the bottom (2) and narrow side between two passages (3,8).
  • the side part 6 is formed in a stamping and / or embossing process so that in the assembled state, at least one outer side bears against an inner side of the end-side passage 8 and can be tightly connected thereto, for example soldered.
  • Fig. 2 it can be seen, for example, that the longitudinal end portion 7 of the side part 6 at the nearest longitudinal end of the bottom 2 facing broad side 14 of the passage 8 abuts, wherein the tab 1 1 adjacent to this broad side 14 is formed.
  • the longitudinal end region 7 of the side part 6 also bear against a broad side 15 of the passage 8 facing the remote longitudinal side of the bottom 2, wherein the tab 11 is then formed adjacent to this broad side 15.
  • such an embodiment is not shown in the drawing.
  • the longitudinal end region 7 of the side part 6 abuts in portions or repetitively in sections on all four inner surfaces of the end-side passage 8, which contributes to a particularly high stiffening.
  • the tabs 1 1 can be bent around the same for fixing the collecting tank 5 at the bottom 2, wherein alternatively can also be provided that the collecting box 5, an edge region with a recess 16 (see Fig .. 7) is provided, in which Side part 6, in particular the tab 1 1 of the side part 6, at least partially added.
  • the collecting box 5 may moreover be formed at the bottom 2 by a corrugated slot flanging (see Fig. 4), bollard connection 21 (see Fig. 6,9) or crimping connection 22 (see Fig.
  • the fixing means themselves can be arranged periodically spaced from each other at a gutter and are aligned either with the passages 3 or with the intermediate regions between the passages 3.
  • the collecting box 5 can also be fixed to the floor 2 by means of a clamp 17 (see Fig. 8).
  • the side part 6 at least partially in the region of the network has a relation to the part located in the passage 8 part of the side part 6 changed form to the effect that the modified form a stop 18 for the ground 2 forms and thereby in the assembled state, the distance between the bottom 2 and stop 18 is less than or equal to 1 mm.
  • the side part 6 may have, in addition to the lug 1 1, an extension 19 (cf., Fig. 10) for positioning the side part 6, which is at least partially folded counter to the bending direction of the lug 1 1 and thereby fixing the side part on the back of the bottom 2 6 opposite the bottom 2 forms in the longitudinal direction.
  • the side part 6 can be formed integrally and in particular also in one piece, in particular as an extruded profile, so that the longitudinal end regions 7 are identical to a middle section 20, whereby it is of course also conceivable that the middle section 20 has a different cross section, as for example according to FIGS. 1 and 11, where at the cross-sectional area of the central portion 20 is less than the cross-sectional area of at least one of the lateral end portions 7, whereby again a material saving and thus a weight saving can be achieved.
  • the side part 6 is made of several parts, wherein the two longitudinal end portions 7 are materially connected to the central portion 20, for example, soldered or welded.
  • the side part 6 can be made lighter overall but still with the same bending stiffness, and can be used in this way also in trays 2 with identical passages 3, 8, so that the trays 2 can be manufactured as cost-effective endless floors,
  • the side part 6 can also be made in several parts, which allows a waiver of longitudinal expansion sections, which are required for the compensation of the thermal expansion.

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

L'invention concerne un échangeur de chaleur (1), notamment un refroidisseur d'air de suralimentation, comprenant : - deux fonds (2) qui présentent chacun des passages (3) destinés à recevoir, côté extrémité longitudinale, des tubes (4) guidant un fluide, - au moins un bac collecteur (5) disposé sur un des fonds (2), - au moins un élément latéral (6) logé, par une zone d'extrémité longitudinale (7), au moins partiellement dans un passage côté extrémité (8) du fond (2) correspondant. L'invention est caractérisée en ce que la zone d'extrémité longitudinale (7) de l'élément latéral (6) se présente sous la forme d'une barre et comporte au moins un évidement (9) de sorte qu'une aire de section transversale de la zone d'extrémité longitudinale (7) est inférieure à une aire de section transversale du passage côté extrémité (8) correspondant, une épaisseur de matière maximale (s) de la zone d'extrémité longitudinale (7) en direction de l'étendue longitudinale (10) du fond (2) étant inférieure à la hauteur (h) du passage côté extrémité (8).
EP15763863.6A 2014-09-22 2015-09-09 Échangeur de chaleur Withdrawn EP3198210A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014219082 2014-09-22
DE102014219210.2A DE102014219210A1 (de) 2014-09-22 2014-09-23 Wärmeübertrager
PCT/EP2015/070602 WO2016045970A2 (fr) 2014-09-22 2015-09-09 Échangeur de chaleur

Publications (1)

Publication Number Publication Date
EP3198210A2 true EP3198210A2 (fr) 2017-08-02

Family

ID=55444699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15763863.6A Withdrawn EP3198210A2 (fr) 2014-09-22 2015-09-09 Échangeur de chaleur

Country Status (7)

Country Link
US (1) US20170307303A1 (fr)
EP (1) EP3198210A2 (fr)
JP (1) JP2017528679A (fr)
CN (1) CN107076529A (fr)
BR (1) BR112017005449A2 (fr)
DE (1) DE102014219210A1 (fr)
WO (1) WO2016045970A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11073345B2 (en) * 2018-10-31 2021-07-27 Hanon Systems Heat exchanger header with stiffening element

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FR2224727B1 (fr) * 1973-04-04 1975-08-22 Chausson Usines Sa
DE3720483C3 (de) * 1986-06-23 1994-07-14 Showa Aluminium Co Ltd Wärmetauscher
US4899815A (en) * 1989-02-23 1990-02-13 Modine Manufacturing Co. Tank retaining strip for heat exchangers
DE4120869A1 (de) * 1991-06-25 1993-01-07 Behr Gmbh & Co Waermetauscher, insbesondere wasser/luft-kuehler fuer verbrennungskraftmaschinen von fahrzeugen
IT1281005B1 (it) * 1995-11-02 1998-02-11 Magneti Marelli Climat Srl Scambiatore di calore, in particolare radiatore per veicoli, munito di una struttura di irrigidimento
JP2003042683A (ja) * 2001-08-01 2003-02-13 Zexel Valeo Climate Control Corp 熱交換器
DE50212972D1 (de) * 2001-12-21 2008-12-11 Behr Gmbh & Co Kg Wärmeübertrager, insbesondere für ein kraftfahrzeug
EP1716378B1 (fr) * 2004-02-02 2008-02-20 Behr GmbH & Co. KG Tole laterale de radiateur
US7329122B1 (en) * 2004-11-30 2008-02-12 Michael Glenn Scott Accelerated orthodontic apparatus and method
US20080047689A1 (en) * 2005-07-12 2008-02-28 Denso Corporation Heat exchanger
JP4984813B2 (ja) * 2006-06-06 2012-07-25 株式会社デンソー 熱交換器
EP2029953A1 (fr) 2006-06-01 2009-03-04 Behr GmbH & Co. KG Échangeur thermique, notamment refroidisseur d'air de suralimentation, à fond tubulaire renforcé
EP2151655B1 (fr) * 2008-08-08 2017-11-01 MAHLE Behr GmbH & Co. KG Echangeur thermique, utilisation et procédé de fabrication d'un échangeur thermique
DE102008045225A1 (de) * 2008-08-30 2010-03-04 Modine Manufacturing Co., Racine Wärmetauscher mit einem gelöteten Kühlnetz und Herstellungsverfahren
US20110024081A1 (en) * 2009-07-29 2011-02-03 Christian Riondet End plate with area of weakness for a heat exchanger
FR2951817B1 (fr) * 2009-10-22 2012-04-13 Valeo Systemes Thermiques Collecteur pour echangeur de chaleur, echangeur de chaleur et procede d'assemblage associes
DE202010005710U1 (de) * 2010-06-24 2011-11-10 Autokühler GmbH & Co. KG Wärmetauscher
US20130263451A1 (en) * 2011-01-31 2013-10-10 Delphi Tecxhnologies, Inc Method of fabricating a double-nosed tube for a heat exchanger
EP2498040B1 (fr) 2011-03-07 2017-11-01 MAHLE Behr GmbH & Co. KG Échangeur thermique et procédé de fabrication d'un échangeur thermique
DE102012202584A1 (de) * 2012-02-20 2013-08-22 Behr Gmbh & Co. Kg Wärmeübertragungsmodul, Wärmeübertragungsmodul-Verbindungssystem und Modullagerung für ein Wärmeübertragungsmodul für ein Kraftfahrzeug

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Also Published As

Publication number Publication date
BR112017005449A2 (pt) 2017-12-12
DE102014219210A1 (de) 2016-03-24
JP2017528679A (ja) 2017-09-28
WO2016045970A2 (fr) 2016-03-31
WO2016045970A3 (fr) 2016-05-19
US20170307303A1 (en) 2017-10-26
CN107076529A (zh) 2017-08-18

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