EP2175221A3 - Cooling device - Google Patents

Cooling device Download PDF

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Publication number
EP2175221A3
EP2175221A3 EP09170901A EP09170901A EP2175221A3 EP 2175221 A3 EP2175221 A3 EP 2175221A3 EP 09170901 A EP09170901 A EP 09170901A EP 09170901 A EP09170901 A EP 09170901A EP 2175221 A3 EP2175221 A3 EP 2175221A3
Authority
EP
European Patent Office
Prior art keywords
housing
cooling device
channel
designed
heat transfer
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
EP09170901A
Other languages
German (de)
French (fr)
Other versions
EP2175221A2 (en
EP2175221B1 (en
Inventor
Bernhard Schwalk
Jörg Dittmann
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 EP2175221A2 publication Critical patent/EP2175221A2/en
Publication of EP2175221A3 publication Critical patent/EP2175221A3/en
Application granted granted Critical
Publication of EP2175221B1 publication Critical patent/EP2175221B1/en
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F02M26/25—Layout, e.g. schematics with coolers having bypasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/32—Liquid-cooled heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different 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
    • 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
    • F28F3/022—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being wires or pins
    • 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
    • F28F3/048—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 in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels
    • 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
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/06—Hollow fins; fins with internal circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/14—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes molded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • General Details Of Gearings (AREA)

Abstract

Die vorliegende Erfindung betrifft eine Kühleinrichtung (1) für eine Brennkraftmaschine, insbesondere eine Abgaskühleinrichtung in einem Kraftfahrzeug, mit einem Gehäuse (2), in welchem in einem ersten Kanal (3) eine Wärmeübertragungseinrichtung (4) angeordnet ist. Dabei ist das Gehäuse (2) als Metalldruckgussgehäuse ausgebildet ist und weist erfindungsgemäß einen integrierten, durch Gehäusekonturen (5,5') gebildeten, zweiten Kanal (6) auf, der als Bypasskanal ausgebildet ist und die Wärmeübertragungseinrichtung (4) umgeht.

Figure imgaf001
The present invention relates to a cooling device (1) for an internal combustion engine, in particular an exhaust gas cooling device in a motor vehicle, having a housing (2) in which a heat transfer device (4) is arranged in a first channel (3). In this case, the housing (2) is designed as a metal die-cast housing and, according to the invention, has an integrated second channel (6) formed by housing contours (5, 5 '), which is designed as a bypass channel and bypasses the heat transfer device (4).
Figure imgaf001
EP09170901A 2008-10-10 2009-09-22 Cooling device Not-in-force EP2175221B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008051268A DE102008051268A1 (en) 2008-10-10 2008-10-10 cooling device

Publications (3)

Publication Number Publication Date
EP2175221A2 EP2175221A2 (en) 2010-04-14
EP2175221A3 true EP2175221A3 (en) 2011-12-14
EP2175221B1 EP2175221B1 (en) 2013-02-20

Family

ID=41503633

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09170901A Not-in-force EP2175221B1 (en) 2008-10-10 2009-09-22 Cooling device

Country Status (3)

Country Link
US (1) US20100089043A1 (en)
EP (1) EP2175221B1 (en)
DE (1) DE102008051268A1 (en)

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US8443593B2 (en) * 2008-12-12 2013-05-21 Westcast Industries, Inc. Liquid-cooled exhaust valve assembly
DE102010023682A1 (en) * 2010-06-14 2011-12-15 Pierburg Gmbh A heat exchanger device and a method of manufacturing a heat exchanger device
US9664087B2 (en) 2010-07-22 2017-05-30 Wescast Industries, Inc. Exhaust heat recovery system with bypass
EP2476986B1 (en) * 2011-01-17 2017-04-19 UNICAL AG S.p.A. Heat exchanger with highly flexible use
DE102011001461B4 (en) 2011-03-22 2017-01-26 Pierburg Gmbh Exhaust gas recirculation module for an internal combustion engine
CA2846284A1 (en) 2011-09-09 2013-03-14 Dana Canada Corporation Stacked plate exhaust gas recovery device
US9989322B2 (en) 2013-03-01 2018-06-05 Dana Canada Corporation Heat recovery device with improved lightweight flow coupling chamber and insertable valve
US10178805B2 (en) 2014-05-23 2019-01-08 Tesla, Inc. Heatsink with internal cavity for liquid cooling
KR20180028833A (en) * 2016-09-09 2018-03-19 현대자동차주식회사 Aluminum plate and aluminum egr cooler having this
DE102017109890A1 (en) * 2017-05-09 2018-11-15 Danfoss Silicon Power Gmbh Flow distributor and fluid distribution system
DE102017004799A1 (en) * 2017-05-18 2018-11-22 Gentherm Gmbh The heat exchange module
DE102018119034A1 (en) * 2018-08-06 2020-02-06 Webasto SE Heat exchanger
DE102018216675A1 (en) * 2018-09-28 2020-04-02 Mahle International Gmbh Heat exchanger

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Also Published As

Publication number Publication date
US20100089043A1 (en) 2010-04-15
EP2175221A2 (en) 2010-04-14
EP2175221B1 (en) 2013-02-20
DE102008051268A1 (en) 2010-04-15

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