DE102005034305A1 - Plate element for a plate cooler - Google Patents

Plate element for a plate cooler

Info

Publication number
DE102005034305A1
DE102005034305A1 DE200510034305 DE102005034305A DE102005034305A1 DE 102005034305 A1 DE102005034305 A1 DE 102005034305A1 DE 200510034305 DE200510034305 DE 200510034305 DE 102005034305 A DE102005034305 A DE 102005034305A DE 102005034305 A1 DE102005034305 A1 DE 102005034305A1
Authority
DE
Germany
Prior art keywords
plate
plate element
opening
characterized
profiling
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Withdrawn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
DE200510034305
Other languages
German (de)
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
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Priority to DE200510034305 priority Critical patent/DE102005034305A1/en
Publication of DE102005034305A1 publication Critical patent/DE102005034305A1/en
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=DE102005034305(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application status is Withdrawn legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00Heat-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
    • F28D9/0031Heat-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
    • F28D9/0043Heat-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
    • F28D9/005Heat-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04Elements 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

Abstract

The invention relates to a plate element for a plate cooler, comprising a plate element at least partially encircling, lying substantially in a plane outer edge (8a), the outer edge (8a) forms an upper end of a circumferential side wall (8), lying in a ground plane Floor (1) with a plurality of openings (2, 3) for the passage of a medium, at least a first, formed as an opening of the bottom opening (2, 3) and at least one second opening (4, 5), wherein an opening edge (4a , 5a) of the second opening extends in a plane parallel to the ground plane, which is offset from the ground plane in the vertical direction. A plate element, by means of which an improved in its efficiency and its deposition resistance plate cooler is produced according to the invention that the second edge at least partially bounded to the ground plane (1) substantially parallel base surface (6, 7), wherein the base surface ( 6, 7) extends at least from the second opening (4, 5) to the side wall (8) and is offset from the ground in the direction perpendicular to the ground plane.

Description

  • The 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 8th.
  • Out Plate coolers are known in the art, in which a Number of mostly identical, alternately arranged plate elements one above the other are arranged, with two separate systems formed by chambers be a first heat-transmitting Medium through the one chamber system and a second medium through the other chamber system flows. Generally there is the problem, the flow paths of the media within to optimize the chambers, so given the size and plate count one possible optimal heat exchange between the two media is given.
  • DE 199 39 264 A1 describes a plate heat exchanger in a stacked 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 substantially circular openings within a bottom region of the plate element, wherein two of the circular openings each have a bevelled edge. Each of the bevelled edges is spaced from the outer edge. When stacking the plate elements results in the areas between the outer edge and the Abkragungen the openings a considerable volume in which a heat-conducting medium is particularly low flow velocity. On the one hand, the efficiency of the heat exchanger is adversely affected given given dimensions unfavorable. On the other hand, such areas of approximately stationary medium allow the entrainment of entrained particles and the agglomeration to large-volume deposits. A spontaneous release of such larger deposits can be detrimental to an overall system, for example, when the heat exchanger is an oil cooler of a motor vehicle engine.
  • It The object of the invention is a plate element for a plate cooler indicate, by means of which one in its efficiency and its deposition resistance improved plate cooler can be produced.
  • These Task is for an aforementioned plate member according to the invention with the characterizing features of claim 1 solved.
  • By this shaping, in particular by the between side wall and second opening edge running base surface is achieved in a simple way that a particularly small proportion of wärmetragendem Medium in a low-flow Area of a plate cooler is available. Especially with regard to the media flow unfavorable areas between outer edge of the plate cooler and media openings are reduced or eliminated so that the medium is mainly between the openings and thus in its main flow areas is available. Overall, therefore, a same heat exchanger performance at smaller in the plate cooler existing media volume can be achieved. This makes a plate cooler overall easier and be designed small-scale.
  • in the Interest in a simple manufacture of a plate cooler is the plate element in a preferred embodiment with a second, identical plate element connectable, wherein in the connected arrangement a substantially area Installation of the base surface the plate member of the second plate member is present. By the identical design the second plate member is a particularly economical Production of a plate cooler allows.
  • Farther Preferably, the plate element is in this case with the second plate element at least in the area of the areal Plant area soldered. In contrast to the known from the prior art essentially linear Soldering, given by the basically one-dimensional formation of the edges is, therefore, in a plate element according to the invention a significant larger contact surface of adjacent Plate elements of a plate cooler soldered so that overall a particularly high strength and a particularly high long-term stability against cracks and occurring leaks is given.
  • In preferred embodiment a plate element according to the invention has at least one of the openings one in a longitudinal direction extending, deviating from a circular shape. Here is in a simple way allows that the medium in a particularly wide range from a plate elements according to the invention existing plate coolers flows through. A secure connection of plate elements with a circular shape different shape of the openings is given in particular in the aforementioned surface conditioning or surface soldering.
  • In a preferred embodiment, 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. By such a profiling, the distribution of the medium flow over the plate member for the purpose of optimizing the heat exchange performance can be improved. In the interests of ease of manufacture, the profiling is preferably formed by embossing or deformation of the bottom of the plate element.
  • Especially Preferably, the profiling is undulating, wherein between the profiling of the Plate element and the profiling of a structurally identical second plate element, which is fixed to the first plate member, a plurality of contact points the profiles are available. This allows a particularly targeted Leadership of Medium current through the profiling reach.
  • in the The interest of a simple manufacture is the plate element as a whole can be produced from a metal plate of constant thickness. The shaping the plate member of the metal plate of constant thickness can thereby by means of methods known per se, such as by deep drawing, Drop forging or other methods. The material of the metal plate is preferably an aluminum alloy to a total of a slight Construction of a plate cooler to enable.
  • One Plate cooler according to the invention comprises a plurality of identical plate elements according to one of claims 1 to 8. As a result, the advantages of the shaping of the plate element according to the invention with a cost-effective mass production a plate cooler combined.
  • Further Advantages and features will become apparent from the following embodiment as well as from the dependent ones Claims.
  • following becomes a preferred embodiment a plate element according to the invention and a plate cooler described and explained in more detail with reference to the accompanying drawings.
  • 1 shows a spatial view of a plate element according to the invention from below, wherein a conical peripheral edge protrudes into the plane of the drawing.
  • 2 shows a spatial view of the plate element 1 from above, wherein the peripheral edge protrudes from the plane of the drawing.
  • 3 shows an enlarged detail of the plate member 1 ,
  • 4 shows a cross section through four in an alternating orientation stacked plate elements after 1 , which together form part of a plate cooler.
  • 5 shows a detail view of a cross section through a single plate element 1 ,
  • 6 shows a plan view of a modification of the plate member 1 , wherein instead of embossed profilings a separate turbulence insert is provided.
  • The plate element according to 1 includes a ground level 1 with two opposite in the flow direction of a medium openings 2 . 3 of a first type, both of which are in the ground level 1 lying edge 2a . 3a exhibit. The first two openings 2 . 3 are each elongated, with a longitudinal diameter of the openings 2 . 3 a little more than 1.5 times a cross-diameter. The flow of the medium is perpendicular to the longitudinal direction of the openings 2 . 3 , The plate element 1 has in plan view a rectangular shape with strongly rounded corners. The first two openings 2 . 3 Both are arranged on the same longitudinal side in the corners of the rectangle.
  • On the opposite longitudinal side are two openings 4 . 5 of a second type, which in shape and opening the first openings 3 . 4 same. The edges 4a . 5a the second openings 4 . 5 However, they are not level with the ground 1 arranged but lie in one to the ground level 1 parallel plane. Likewise in this level are the openings 3 . 4 respectively assigned base surfaces 6 . 7 , of the plate element, which is at the ground level 1 parallel, but offset in the direction of the vertical axis of the plate member are arranged. The vertical axis is as in 6 defined perpendicular to the drawing plane. The openings 3 . 4 are present as simple openings of the base surfaces 6 . 7 formed. However, they can also have an overhang or other deviations from a simple cutout in the base surface.
  • The base surfaces 6 . 7 are partly from a respective rounded edge 6a . 7a the ground level 1 limited and at the height of the base surfaces 6 . 7 partly from a rounded approach 8b a side wall surrounding the plate element 8th , The side wall 8th completely revolves around the plate element and has an outer edge completely in the same plane 8a on. This side wall 8th is also not perpendicular to the ground level 1 arranged, but slightly inclined outwards, which is why it has a conical overall arrangement. As a result, a plurality of identical plate elements are stackable, the Au ßenrand 8a each at a certain height of the side wall 8th abuts the next plate element and is soldered at this point with this (see 4 ).
  • The base surfaces 6 . 7 each extend from the approach 8b the side wall 8th to the edge 4a . 5a the second openings 4 . 5 , The approach 8b lies in the area of the base surfaces 6 . 7 not at the same height as in the area of the ground 1 , which is why stages 8c in the course of the approach 8c occurrence. As the stacked representation according to 4 clarifies, results in the flat system of a base surface 6 . 7 on the ground 1 the subsequent, rotated by 180 ° arranged plate element a surface soldering, which is particularly stable and safe against leakage occurring during the operating period.
  • As 4 illustrates, is formed by the alternating arrangement and sealing soldering a plurality of plate members, a part of a plate cooler comprising a first system A and a second system B of chambers. In this case, a first heat-carrying medium, for example water and / or glycol, flows through the first system A in each case from one plate opening to the other perpendicular to the plane of the drawing 4 and a second heat-carrying medium, for example engine oil, flows through the second system B from one plate opening to the other perpendicular to the plane of the drawing 4 ,
  • The Production of the plate element according to the invention can by a conventional Forming process, wherein a blank is a simple plate constant thickness of an aluminum alloy.
  • The preferred plate element according to 1 to 5 also has a profile 9 the ground level 1 on. This profiling essentially comprises a plurality of zigzag or wave-shaped indentations, each representing a continuous channel and from below into the ground 1 of the plate element are embossed. Each of the zigzag channels 9 traverses an imaginary flow path of the medium, which in each case 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 as large a number of crossovers of channels 9 of a plate element with channels 9 of the other plate element. At these intersections are each points of contact of the adjacent channels 9 What is ensured by an appropriate dimensioning of their embossing depth. Preferably, the plates are soldered together at the points of contact.
  • All in all This is a purposeful diversion and turbulence of the flowing medium achieved, which contributes to an optimal capacity of the heat exchanger.
  • In a modification according to 6 is the panel element except for the profiles 9 identical to the embodiment according to 1 to 5 formed, wherein instead of profiling 9 one in 6 hatched turbulence insert 10 provided on the plate member. is. Such turbulence inserts 10 to improve 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.
  • All the drawings are true to scale, allowing them to measure proportionally can be removed.

Claims (10)

  1. Plate element for a plate cooler, comprising a plate which is at least partially encircling the plate element, lying substantially in a plane ( 8a ), the outer edge ( 8a ) an upper end of a circumferential side wall ( 8th ) forms a floor lying in a ground plane ( 1 ), at least a first, as opening of the bottom formed opening ( 2 . 3 ) for the passage of a medium, and at least one second opening ( 4 . 5 ), wherein an opening edge ( 4a . 5a ) of the second opening extends in a plane parallel to the ground plane, which is offset from the ground plane in the vertical direction, characterized in that the second edge at least in sections one to the ground plane ( 1 ) substantially parallel base surface ( 6 . 7 ), wherein the base surface ( 6 . 7 ) at least from the second opening ( 4 . 5 ) to the side wall ( 8th ) and is offset in the direction of the ground plane perpendicular to the ground.
  2. Plate element according to claim 1, characterized in that that the plate element with a second, identical plate element is connectable, wherein in the connected arrangement a substantially area Installation of the base surface of the plate member is present on the second plate member.
  3. Plate element according to claim 2, characterized in that that the plate element with the second plate member at least in the area of the areal Plant area soldered is.
  4. Plate element after one of the preceding The claims, characterized in that at least one of the openings has a shape extending in a longitudinal direction, deviating from a circular shape.
  5. Plate element according to one of the preceding claims, characterized characterized in that the plate element has a profiling, wherein the profiling in a flow path for influencing the flow of the medium is arranged.
  6. Plate element according to claim 6, characterized that the profiling by imprinting the Bottom of the plate member is formed.
  7. Plate element according to claim 6, characterized that the profiling is formed by a turbulence insert.
  8. Plate element according to one of claims 5 to 7, characterized in that the profiling is undulating, being between the profiling of the plate element and the profiling a structurally identical second plate element, which at the first Plate element is set, a plurality of contact points the profiles are available.
  9. Plate element according to one of the preceding claims, characterized in that the plate element as a whole consists of a metal plate constant thickness can be produced.
  10. Plate cooler, comprising a plurality of in particular identical plate elements according to one of the claims 1 to.
DE200510034305 2005-07-22 2005-07-22 Plate element for a plate cooler Withdrawn DE102005034305A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200510034305 DE102005034305A1 (en) 2005-07-22 2005-07-22 Plate element for a plate cooler

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE200510034305 DE102005034305A1 (en) 2005-07-22 2005-07-22 Plate element for a plate cooler
PCT/EP2006/006653 WO2007009615A1 (en) 2005-07-22 2006-07-07 Plate element for a plate cooler
EP06776149A EP1910764B1 (en) 2005-07-22 2006-07-07 Plate element for a plate cooler
US11/996,404 US20080264618A1 (en) 2005-07-22 2006-07-07 Plate Element for a Plate Cooler
JP2008521838A JP2009503418A (en) 2005-07-22 2006-07-07 Plate material for plate cooler
CNA2006800266545A CN101228408A (en) 2005-07-22 2006-07-07 Plate element for a plate cooler

Publications (1)

Publication Number Publication Date
DE102005034305A1 true DE102005034305A1 (en) 2007-01-25

Family

ID=37103292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200510034305 Withdrawn DE102005034305A1 (en) 2005-07-22 2005-07-22 Plate element for a plate cooler

Country Status (6)

Country Link
US (1) US20080264618A1 (en)
EP (1) EP1910764B1 (en)
JP (1) JP2009503418A (en)
CN (1) CN101228408A (en)
DE (1) DE102005034305A1 (en)
WO (1) WO2007009615A1 (en)

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DE102010028660A1 (en) * 2010-05-06 2011-11-10 Behr Industry Gmbh & Co. Kg Stacked plate heat exchanger
EP2899487A1 (en) 2014-01-28 2015-07-29 MAHLE Behr GmbH & Co. KG Stacked disc heat exchanger

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DE102007027316B3 (en) * 2007-06-14 2009-01-29 Bohmann, Dirk, Dr.-Ing. Plate heat exchanger, comprises two identical heat exchanger plates, where two spiral and looping channel halves, in medium of heat exchanger, proceeds in heat exchanger plate
DE102009041524A1 (en) * 2009-09-15 2011-03-24 Mahle International Gmbh Plate heat exchanger
TR200909669A1 (en) * 2009-12-22 2011-07-21 Bosch Termotekni̇k Sanayi̇ Ve Ti̇c.A.Ş. with improved splices, a plate heat exchanger and manufacturing method.
US20110297353A1 (en) * 2010-06-08 2011-12-08 Stegeman Joseph C Oilfield heat exchanger
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FR3006754B1 (en) * 2013-06-07 2015-06-26 Valeo Systemes Thermiques Connection module, heat exchanger, and corresponding thermal exchange assembly
CN103486887B (en) * 2013-09-25 2018-03-06 缪志先 There is the box-like stacking heat exchanger of comb shape backing plate
DE102013220313A1 (en) * 2013-10-08 2015-04-09 Behr Gmbh & Co. Kg Stacked plate heat exchanger

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DE19539253C2 (en) * 1995-10-21 2000-03-09 Modine Mfg Co Caseless cooler
EP0867679A2 (en) * 1997-03-25 1998-09-30 KTM-Kühler GmbH Plate-like heat exchanger, more particularly oil cooler
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DE102010028660A1 (en) * 2010-05-06 2011-11-10 Behr Industry Gmbh & Co. Kg Stacked plate heat exchanger
US9557116B2 (en) 2010-05-06 2017-01-31 Mahle International Gmbh Stacked plate heat exchanger
EP2899487A1 (en) 2014-01-28 2015-07-29 MAHLE Behr GmbH & Co. KG Stacked disc heat exchanger
DE102014201456A1 (en) * 2014-01-28 2015-07-30 MAHLE Behr GmbH & Co. KG The stacked-plate heat exchanger

Also Published As

Publication number Publication date
WO2007009615A1 (en) 2007-01-25
JP2009503418A (en) 2009-01-29
CN101228408A (en) 2008-07-23
EP1910764B1 (en) 2013-01-02
US20080264618A1 (en) 2008-10-30
EP1910764A1 (en) 2008-04-16

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