EP1910764A1 - Element de plaque pour refroidisseur a plaques - Google Patents

Element de plaque pour refroidisseur a plaques

Info

Publication number
EP1910764A1
EP1910764A1 EP06776149A EP06776149A EP1910764A1 EP 1910764 A1 EP1910764 A1 EP 1910764A1 EP 06776149 A EP06776149 A EP 06776149A EP 06776149 A EP06776149 A EP 06776149A EP 1910764 A1 EP1910764 A1 EP 1910764A1
Authority
EP
European Patent Office
Prior art keywords
plate
plate element
profiling
element according
plane
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.)
Granted
Application number
EP06776149A
Other languages
German (de)
English (en)
Other versions
EP1910764B2 (fr
EP1910764B9 (fr
EP1910764B1 (fr
Inventor
Jens Richter
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37103292&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1910764(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1910764A1 publication Critical patent/EP1910764A1/fr
Application granted granted Critical
Publication of EP1910764B1 publication Critical patent/EP1910764B1/fr
Publication of EP1910764B2 publication Critical patent/EP1910764B2/fr
Publication of EP1910764B9 publication Critical patent/EP1910764B9/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F28D9/0043—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 the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
    • F28D9/005—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 the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both 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
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element

Definitions

  • the present invention relates to a plate element for a plate cooler according to the preamble of claim 1 and a plate cooler, comprising a plurality of identical plate elements according to one of claims 1 to 8.
  • Disc coolers are known from the prior art, in which a number of mostly identical, alternately arranged plate elements are arranged one above the other, wherein two separate systems are formed by chambers, wherein a first heat transfer medium through the one chamber system and a second medium through the other chamber system flows.
  • a first heat transfer medium through the one chamber system and a second medium through the other chamber system flows.
  • DE 199 39 264 A1 describes a plate heat exchanger in stack construction, in which a plurality of identical plate elements are fixed to each other and soldered together along a conical outer edge.
  • the plate elements each have four in the Substantially circular openings within a bottom portion of the plate member, wherein two of the circular openings each have a bevelled edge. Each of the bevelled edges is spaced from the outer edge.
  • the openings When stacking the plate elements results in the areas between the outer edge and the Abkragitch the openings a considerable volume in which a heat-conducting medium is particularly low flow velocity.
  • the efficiency of the heat exchanger is adversely affected given given dimensions unfavorable.
  • the plate element in a preferred embodiment with a second, identical plate member is connectable, wherein in the connected arrangement is a substantially flat contact the base surface of the plate member of the second plate member. Due to the identical design of the second plate member a particularly economical production of a plate cooler is made possible.
  • the plate element is soldered to the second plate element, at least in the area of the planar contact surface.
  • Substantially linear soldering which is given by the in principle one-dimensional design of the edges, can thus be soldered in a panel element according to the invention a substantially larger contact surface of adjacent plate elements of a plate cooler, so that overall a particularly high strength and a particularly large
  • At least one of the openings has a shape extending in a longitudinal direction and deviating from a circular shape.
  • a plate cooler consisting of plate elements according to the invention in a particularly wide area.
  • a secure connection of plate elements with a shape deviating from a circular shape of the openings is particularly in the given above surface conditioning or surface soldering.
  • a plate element according to the invention has a profiling, wherein the profiling in a flow path to
  • Influencing the flow of the medium is arranged.
  • Profiling can be the distribution of the medium flow over the
  • Plate element can be improved for the purpose of optimizing the exchange performance.
  • the profiling is preferred by embossing or deformation of the bottom of the
  • the profiling is particularly preferably wavy, with a plurality of contact points of the profilings being present between the profiling of the plate element and the profiling of a structurally identical second plate element which is fixed to the first plate element.
  • a particularly targeted guidance of the medium flow can be achieved by the profiling.
  • the plate element as a whole of a metal plate of constant thickness produced.
  • the shaping of the plate member from the metal plate of constant thickness can be done by means of known methods, such as by deep drawing, drop forging or other methods.
  • the material of the metal plate is preferably an aluminum alloy to allow a total of a lightweight construction of a plate cooler.
  • a plate cooler according to the invention comprises a plurality of structurally identical plate elements according to one of claims 1 to 8.
  • the advantages of the shaping of the invention Plate element combined with a cost-effective mass production of a plate cooler.
  • Fig. 1 shows a three-dimensional view of a plate element according to the invention from below, wherein a conical peripheral edge protrudes into the plane of the drawing.
  • Fig. 2 shows a three-dimensional view of the plate member of FIG. 1 from above, wherein the peripheral edge protrudes from the plane of the drawing.
  • Fig. 3 shows an enlarged detail of the plate member of Fig. 1.
  • Fig. 4 shows a cross section through four stacked in an alternating orientation plate elements of FIG. 1, which together form a part of a plate cooler.
  • Fig. 5 shows a detail view of a cross section through a single
  • FIG. 6 shows a plan view of a modification of the plate element from FIG. 1, wherein a separate turbulence insert is provided instead of embossed profilings.
  • the plate element according to FIG. 1 comprises a bottom plane 1 with two openings 2, 3 of a first type opposite one another in the flow direction of a medium, both of which have an edge 2a, 3a lying in the ground plane 1.
  • the two first openings 2, 3 are each elongate, with a longitudinal diameter of the openings 2, 3 a little more as that constitutes 1.5 times a transverse diameter.
  • the flow of the medium is perpendicular to the longitudinal direction of the openings 2, 3.
  • the plate member 1 has in plan view a rectangular shape with strongly rounded corners.
  • the two first openings 2, 3 are both arranged on the same longitudinal side in the corner regions of the rectangle.
  • openings 4, 5 of a second type are provided, which are similar in shape and opening width to the first openings 3, 4.
  • the edges 4a, 5a of the second openings 4, 5 are not arranged at the level of the ground plane 1, but lie in a plane parallel to the ground plane 1 level.
  • the openings 3, 4 respectively associated base surfaces 6, 7, the plate member, which are arranged offset parallel to the ground plane 1, but in the direction of the vertical axis of the plate member.
  • the vertical axis is defined as in FIG. 6 perpendicular to the plane of the drawing.
  • the openings 3, 4 are presently formed as simple openings of the base surfaces 6, 7. However, they can also have an overhang or other deviations from a simple cutout in the base surface.
  • the base surfaces 6, 7 are partially bounded by a respective rounded edge 6a, 7a of the bottom plane 1 and at the level of the base surfaces 6, 7 partially of a rounded shoulder 8b of a side wall surrounding the plate element 8.
  • the side wall 8 completely surrounds the plate element and has a completely in the same plane lying outer edge 8a.
  • This side wall 8 is also not arranged at right angles to the bottom plane 1, but slightly inclined outwards, which is why it has a conical overall arrangement.
  • a plurality of identical plate elements are stackable, with the outer edge 8a each at a certain height of the side wall 8 of the next plate member is applied and soldered at this point with this (see Fig. 4).
  • the base surfaces 6, 7 each extend from the projection 8b of
  • Approach 8b is not in the range of the base surfaces 6, 7 at the same height as in the region of the bottom 1, which is why stages 8c occur in the course of the approach 8c.
  • FIG. 4 illustrates, the two-dimensional contact of a base surface 6, 7 on the bottom 1 of the following, rotated by 180 ° arranged plate element results in a surface soldering, which is particularly stable and safe against leakage occurring during the operating period.
  • the alternating arrangement and sealing soldering of a plurality of plate elements forms part of a plate cooler comprising a first system A and a second system B of chambers.
  • a first heat-carrying medium for example water and / or glycol
  • a second heat-carrying medium for example engine oil
  • the production of the plate element according to the invention can be carried out by a conventional forming process, wherein a blank is a simple plate of constant thickness of an aluminum alloy.
  • the preferred plate element according to FIG. 1 to FIG. 5 also has a profiling 9 of the ground plane 1.
  • This profiling essentially comprises a plurality of zigzag or wave-shaped depressions, which each represent a continuous channel and are embossed from below into the bottom 1 of the plate element.
  • Each of the zigzag channels 9 crosses an imaginary flow path of the Medium, each of which extends from a short side of the plate member to the opposite short side of the plate member.
  • the channels 9 are also positioned so that when stacking identical plate elements results in the largest possible number of crossings of channels 9 of a plate member with channels 9 of the other plate member. At these intersections, there are points of contact of the adjacent channels 9, which is ensured by a corresponding dimensioning of their embossing depth.
  • the plates are soldered together at the points of contact.
  • the plate element is identical to the exemplary embodiment according to FIGS. 1 to 5, whereby instead of the profilings 9 a turbulence insert 10 hatched in FIG. 6 is provided on the plate element.
  • turbulence inserts 10 for improving the thermal exchange performance are known per se from the prior art and are adapted only in their blank form the plate element according to the invention.

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)

Abstract

L'invention concerne un élément de plaque pour refroidisseur à plaques, comprenant un bord extérieur (8a) entourant au moins en partie l'élément de plaque et se situant sensiblement dans un plan, ledit bord extérieur (8a) formant une bordure supérieure de paroi latérale (8) périphérique, un fond (1) situé dans un plan de fond et comportant une pluralité d'ouvertures (2, 3) pour le passage d'un milieu, au moins une première ouverture (2, 3) se présentant sous forme de passage ménagé dans le fond et au moins une deuxième ouverture (4, 5), un bord d'ouverture (4a, 5a) de la deuxième ouverture s'étendant dans un plan parallèle au plan du fond, qui est décalé dans le sens vertical par rapport au plan du fond. Un élément de plaque est obtenu selon l'invention, du fait que le deuxième bord délimite au moins par sections une surface de socle (6, 7) essentiellement parallèle au plan du fond (1), ladite surface de socle (6, 7) s'étendant au moins entre la deuxième ouverture (4, 5) et la paroi latérale (8) et étant décalée dans le sens perpendiculaire au plan du fond, par rapport au fond.
EP06776149.4A 2005-07-22 2006-07-07 Element de plaque pour refroidisseur a plaques Not-in-force EP1910764B9 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005034305A DE102005034305A1 (de) 2005-07-22 2005-07-22 Plattenelement für einen Plattenkühler
PCT/EP2006/006653 WO2007009615A1 (fr) 2005-07-22 2006-07-07 Element de plaque pour refroidisseur a plaques

Publications (4)

Publication Number Publication Date
EP1910764A1 true EP1910764A1 (fr) 2008-04-16
EP1910764B1 EP1910764B1 (fr) 2013-01-02
EP1910764B2 EP1910764B2 (fr) 2020-07-08
EP1910764B9 EP1910764B9 (fr) 2020-12-02

Family

ID=37103292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06776149.4A Not-in-force EP1910764B9 (fr) 2005-07-22 2006-07-07 Element de plaque pour refroidisseur a plaques

Country Status (6)

Country Link
US (1) US20080264618A1 (fr)
EP (1) EP1910764B9 (fr)
JP (1) JP2009503418A (fr)
CN (1) CN101228408A (fr)
DE (1) DE102005034305A1 (fr)
WO (1) WO2007009615A1 (fr)

Families Citing this family (14)

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DE102007027316B3 (de) * 2007-06-14 2009-01-29 Bohmann, Dirk, Dr.-Ing. Plattenwärmetauscher
DE102009041524A1 (de) * 2009-09-15 2011-03-24 Mahle International Gmbh Plattenwärmetauscher
TR200909669A1 (tr) * 2009-12-22 2011-07-21 Bosch Termotekni̇k Sanayi̇ Ve Ti̇c.A.Ş. İyileştirilmiş birleştirme yerleri olan, bir plakalı ısı eşanjörü ve üretim yöntemi.
DE102010028660A1 (de) * 2010-05-06 2011-11-10 Behr Industry Gmbh & Co. Kg Stapelscheiben-Wärmetauscher
US20110297353A1 (en) * 2010-06-08 2011-12-08 Stegeman Joseph C Oilfield heat exchanger
SE534918C2 (sv) 2010-06-24 2012-02-14 Alfa Laval Corp Ab Värmeväxlarplatta och plattvärmeväxlare
FR3006754B1 (fr) * 2013-06-07 2015-06-26 Valeo Systemes Thermiques Module de connexion, echangeur thermique, et ensemble d'echange thermique correspondant
CN103486887B (zh) * 2013-09-25 2018-03-06 缪志先 有梳形垫板的盒形层叠换热器
DE102013220313B4 (de) * 2013-10-08 2023-02-09 Mahle International Gmbh Stapelscheiben-Wärmetauscher
DE102014201456A1 (de) 2014-01-28 2015-07-30 MAHLE Behr GmbH & Co. KG Stapelscheibenwärmeübertrager
FR3086379B1 (fr) * 2018-09-25 2021-01-29 Valeo Systemes Thermiques Plaque d'echangeur de chaleur a ouverture optimisee
PL73432Y1 (pl) 2019-01-04 2024-04-22 Secespol Spolka Z Ograniczona Odpowiedzialnoscia Płyta grzewcza z powierzchnią wymiany ciepła płytowego wymiennika ciepła
US11300367B2 (en) * 2019-07-31 2022-04-12 Denso International America, Inc. Heat exchanger with manifolds for heat exchange
DE102022126383A1 (de) 2022-10-11 2024-04-11 Mahle International Gmbh Wärmeübertrager bestehend aus zwei Arten von Platten

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Also Published As

Publication number Publication date
US20080264618A1 (en) 2008-10-30
EP1910764B2 (fr) 2020-07-08
JP2009503418A (ja) 2009-01-29
WO2007009615A1 (fr) 2007-01-25
EP1910764B9 (fr) 2020-12-02
CN101228408A (zh) 2008-07-23
DE102005034305A1 (de) 2007-01-25
EP1910764B1 (fr) 2013-01-02

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