EP2435776B1 - Refroidisseur à plaques pour liquides - Google Patents

Refroidisseur à plaques pour liquides Download PDF

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Publication number
EP2435776B1
EP2435776B1 EP10721918.0A EP10721918A EP2435776B1 EP 2435776 B1 EP2435776 B1 EP 2435776B1 EP 10721918 A EP10721918 A EP 10721918A EP 2435776 B1 EP2435776 B1 EP 2435776B1
Authority
EP
European Patent Office
Prior art keywords
plate
box
plate cooler
guide grooves
cooler according
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.)
Active
Application number
EP10721918.0A
Other languages
German (de)
English (en)
Other versions
EP2435776A2 (fr
Inventor
Philipp Pustelnik
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.)
Alpver Vermoegens- und Liegen- Schaftsverwaltungs
Euler-Rolle Thomas
Original Assignee
ALPVER Vermogens- und Liegen- schaftsverwaltungs GmbH
Euler-Rolle Thomas
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 ALPVER Vermogens- und Liegen- schaftsverwaltungs GmbH, Euler-Rolle Thomas filed Critical ALPVER Vermogens- und Liegen- schaftsverwaltungs GmbH
Publication of EP2435776A2 publication Critical patent/EP2435776A2/fr
Application granted granted Critical
Publication of EP2435776B1 publication Critical patent/EP2435776B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F28D1/04—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
    • 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
    • F28F9/002—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core with fastening means for other structures
    • 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
    • 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
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
    • 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
    • F28F2255/16—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes extruded
    • 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
    • F28F2275/14—Fastening; Joining by using form fitting connection, e.g. with tongue and groove

Definitions

  • the invention relates to a header for a top-to-bottom liquid-cooled plate cooler, the box being attachable to the ends of a parallelepiped packet of spaced plate bodies of the cooler, including vertical fluid channels and air passages therebetween, and wherein the box (As hollow, both ends completed extruded aluminum profile with a horizontal liquid channel and at least one opening is formed, which leads to a lead-leading supply or to a derivative discharge and the box outwardly open, in cross-section T-shaped guide grooves for attaching radiator connection elements
  • the invention further relates to a plate cooler for liquids, in particular hydraulic oil, with a parallelepipedic packet of spaced plate bodies, which vertical liquid channels and Lu arranged therebetween Include ftkanäle and end with a arranged at its upper limit distribution box and a arranged at its lower limit collecting box in communication with the distribution box with at least one lead-leading supply and the collecting box with at least one outgoing discharge line is connectable.
  • bypass lines such as bypass lines, connecting lines or the like. attached to the radiator with the help of differently designed mounting elements, which increases the manufacturing cost of the radiator and makes the installation of the radiator difficult.
  • a bypass line provided with a temperature-dependent valve between the distribution box and the collecting box is e.g. in the cold state of the flow appropriate to achieve the desired temperature for the operation of the liquid faster.
  • the distribution box and the collecting box are designed as hollow extruded profiles with a horizontal liquid channel, wherein the extruded profiles laterally guide grooves and on the plate bodies facing side receiving slots for the also formed as extruded plate body.
  • the lateral guide grooves are formed as outwardly open, in cross-section T-shaped grooves that run through the entire length of the distribution and collection box and serve to attach to be mounted connection units, such as supply and discharge lines to necessary to the side Connect facing openings of the horizontal liquid channel.
  • This arrangement of the openings makes a laterally projecting arrangement of the connection units necessary, which laterally often does not need space available.
  • not all necessary connection devices, such as those for bypass lines or serving for mounting the radiator feet can be connected in this way to the radiator, and it requires this different mounting and fastening means are required.
  • the US 2006/081363 A1 shows an oil cooler with input-side and output-side header boxes, which have externally over their entire length cooling fins of T-shaped cross-section. In the area of the connections, remove the cooling fins; Elsewhere, they can be used selectively as grooves for mounting brackets. In addition, the document shows all features of the preamble of claim 1.
  • the US 6,293,011 teaches an oil cooler with input side and output side header boxes, each having two continuous projections which can be pressed against a fluid port after fixing its position on one of the manifolds for better attachment.
  • the DE 91 02 781 U1 discloses a hollow rail for conducting liquids, in which longitudinally extending Flanges provide docking positions for various mechanical elements, such as connectors or fluid ports.
  • the invention aims to further simplify the production of the radiator starting from the one after the unpublished proposal, continue to make space-saving and to provide uniform mounting and fastening means on the plate cooler for different connection elements.
  • connection elements in the form of a closure plate or an adapter piece with a horizontal opening aligned with the horizontal opening and a connection opening for the lead-out supply or discharge is connected, wherein the closure plate or the adapter piece is secured by screws to the box, which engage from above or below in the guide grooves arranged nuts.
  • the object of one embodiment of the invention is further a plate cooler for liquids, in particular hydraulic oil, with a parallelepipedic package of spaced plate bodies, which include vertical fluid channels and air channels disposed therebetween, wherein the liquid channels end with a distribution box according to the invention arranged at its upper boundary and at its lower Limiting arranged collecting tank according to the invention are in communication.
  • the guide grooves suitably run over the entire length of the respective box. Moreover, the guide grooves are preferably arranged on the upper or lower side of the boxes at their edges, wherein the adapter piece or the closure plate can be fastened by means of screws which engage from above or below in nuts which are arranged in the guide grooves.
  • the adapter piece and the closure plate expediently have vertical bores for the fastening screws.
  • the plate body are advantageously formed as extruded aluminum.
  • the distribution box and the collecting box are expedient mirror-like design and aligned at both ends laterally with the package of the plate body.
  • the adapter pieces are advantageously also formed as extruded aluminum profiles and have a vertical liquid channel, which adjoins the horizontal opening of the respective box, and a subsequent to the vertical liquid channel horizontal liquid channel to the, preferably vertical, connection opening of the adapter piece for a wegshiftde Line connects.
  • the adapter pieces may have laterally outwardly open, in cross-section T-shaped grooves for attaching further connection elements for the outgoing lines or pipes.
  • connection elements in the form of the attachment of the radiator serving feet can be fastened.
  • the distribution box and the collection box may be formed on their surface as a rib body to increase the heat transfer and have receiving slots for the upper and lower edges of the plate body, which the liquid-tight connection between the boxes and the plate bodies, e.g. using a low-temperature bonding process ( ⁇ 300 ° C), simplify.
  • each adapter piece can be provided with an attachable to the horizontal opening of the box horizontal opening and a connection opening for the lead-out line and fastened to the guide grooves of the box.
  • Fig. 1 a first Example of a plate cooler without connecting elements in a front view
  • Fig. 2 the plate cooler of Fig. 1 in the plan view
  • Fig. 3A the plate cooler of Fig. 1 in the side view
  • Fig. 3B a section along the line III-III in Fig. 1
  • Fig. 4A a detail B off Fig. 3A
  • Fig. 4B a detail E off Fig. 3B
  • Fig. 5 a second embodiment of a plate cooler, which is equipped with various connection elements, in a front view
  • Fig. 6 a section along the line VI-VI in Fig. 5 .
  • Fig. 7 similar to connecting elements Fig.
  • Fig. 5 equipped plate cooler the Fig. 1-4 in a front view
  • Fig. 8 equipped with some other connection elements plate cooler the Fig. 1-4 in an explosive perspective
  • Fig. 9 equipped with connection elements in the form of feet plate cooler the Fig. 1-4 in a front view
  • Fig. 10 the plate cooler the Fig. 9 in a side view
  • Fig. 11 similar to connecting elements Fig. 7 equipped plate cooler the Fig. 1-4 in a front view
  • Fig. 12 a partial section along the line XII-XII in Fig. 11, Fig. 13 a detail G off Fig. 12
  • the Fig. 14, 14A a connection element in the form of a closure plate seen from the side of the terminal in the plan view or perspective
  • the Fig. 15, 15A the connection element of Fig. 14 seen from the opposite side in plan view and perspective.
  • the plate cooler has a parallelepipedic package of spaced plate bodies 1, which include vertical fluid channels 2 and air passages 3 interposed therebetween.
  • the individual plate body 1 are formed as extruded aluminum.
  • the package of the plate body 1 is the end with a arranged at its upper limit distribution box 4 and arranged at its lower limit collection box 4 'in connection.
  • the distribution box 4 and the collection box 4 ' are mirror-like as well as extruded aluminum profiles made of aluminum with a horizontal liquid channel 5.
  • the boxes 4, 4 ' are laterally closed at both ends in alignment with the package of the plate body 1 and each have at both ends a horizontal opening 7 for the connection of a liquid conduit leading away, which is not shown in the figures.
  • connection elements for this and other purposes are not shown, which can be attached to the T-shaped guide grooves 6.
  • FIGS. 5 and 6 show a second embodiment of a plate cooler, which is equipped with a first set of such connection elements.
  • the upper left illustrated connecting element is an adapter piece 8, which is aligned with the horizontal opening 7 of the distribution box 4 opening 9 (FIG. Fig. 8 ), a subsequent vertical fluid channel 10 (FIG. Fig. 8 ) and a horizontal fluid channel 11 connected thereto.
  • the adapter piece 8 has, moreover, laterally outwardly open, in cross-section T-shaped grooves 12 for attaching further connection elements for lines or pipes, which are not shown in the figures.
  • the adapter piece 8 is fastened to the distributor box 4 by means of screws 14 which engage in screw nuts 13 and pass through vertical holes 15 in the adapter piece 8. The nuts 13 are held in the guide grooves 6 of the junction box 4.
  • FIG. 5 This in Fig. 5 bottom left illustrated connecting element and the in Fig. 5 Top center and right side connecting elements are closure plates 16, as they are closer in the Figs. 14, 14A, 15 and 15A are shown.
  • the individual closure plates 16 close off those horizontal openings 7 of the boxes 4, 4 ', which are not required for connection of outgoing lines.
  • they are fastened to the boxes 4, 4 'by means of screws 14 engaging in nuts 13, the screws 14 passing through vertical bores 17 of the closure plates 16.
  • FIG. 5 Bottom right shown connecting element is an adapter piece 19 for a direct hose or pipe connection and has holes similar to the adapter piece 8, but no lateral grooves 12.
  • the adapter piece 19 is analogous to the other connecting elements 8 attached to the collecting box 4 '.
  • connection elements are adapters 8 and 19 and closure plates 16, as they are based on Fig. 5 have been described, however, no central closure plate 16 is provided here.
  • the in the Fig. 9, 10th shown plate cooler is shown only with connecting elements in the form of the attachment of the radiator serving feet 20.
  • the feet 20 are analogous to the aforementioned adapter pieces 8, 19 and how the closure plates 16 are attached.
  • Fig. 11-13 is in particular the in Fig. 11 right upper top closure plate 16 closer.

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)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Claims (12)

  1. Boîte de distribution (4) ou collectrice (4') pour un refroidisseur à plaques traversé de haut en bas par un liquide, la boîte (4, 4') pouvant être fixée aux extrémités d'un ensemble parallélépipédique constitué de corps de plaque espacés (1) du refroidisseur, lesquels renferment des canaux de liquide verticaux (2) et des canaux d'air (3) disposés entre ceux-ci, et la boîte (4 ; 4') étant réalisée sous forme de profilé extrudé creux en aluminium fermé à ses deux extrémités et comprenant un canal de liquide horizontal (5) ainsi qu'au moins une ouverture (7) qui mène jusqu'à une conduite d'amenée s'éloignant ou jusqu'à une conduite d'évacuation s'éloignant, et la boîte (4 ; 4') comprenant des rainures de guidage (6) ouvertes vers l'extérieur et en forme de T en section transversale pour installer des éléments de raccordement de refroidisseur, caractérisée en ce qu'à l'ouverture (7) se raccorde sélectivement respectivement l'un parmi différents éléments de raccordement se présentant sous la forme d'une plaque de fermeture (16) ou d'une pièce adaptatrice (8 ; 19) comportant une ouverture horizontale (9) dans l'alignement de l'ouverture horizontale (7) et une ouverture de raccordement (11) pour la conduite d'amenée ou la conduite d'évacuation s'éloignant, la plaque de fermeture (16) ou la pièce adaptatrice (8 ; 19) étant fixée à la boîte (4 ; 4') au moyen de vis (14) qui viennent en prise par le haut ou par le bas dans des écrous (13) disposés dans les rainures de guidage (6).
  2. Refroidisseur à plaques pour liquides, en particulier pour de l'huile hydraulique, comprenant un ensemble parallélépipédique constitué de corps de plaque espacés (1), lesquels renferment des canaux de liquide verticaux (2) et des canaux d'air (3) disposés entre ceux-ci, caractérisé en ce que les canaux de liquide (2) sont, à leurs extrémités, en liaison avec une boîte de distribution (4), selon la revendication 1, disposée au niveau de leur limite supérieure et avec une boîte collectrice (4'), selon la revendication 1, disposée au niveau de leur limite inférieure.
  3. Refroidisseur à plaques selon la revendication 2, caractérisé en ce que l'ouverture de raccordement (11) de la pièce adaptatrice (8 ; 19) est disposée verticalement.
  4. Refroidisseur à plaques selon la revendication 2 ou 3, caractérisé en ce que les rainures de guidage (6) s'étendent sur toute la longueur de la boîte respective (4, 4').
  5. Refroidisseur à plaques selon l'une des revendications 2 à 4, caractérisé en ce que les rainures de guidage (6) sur le côté supérieur ou le côté inférieur de la boîte (4, 4') sont disposées au niveau de leurs bords, les vis (14) retenant la pièce adaptatrice (8 ; 19) ou la plaque de fermeture (16) venant en prise par le haut ou par le bas dans des écrous (13) disposés dans les rainures de guidage (6).
  6. Refroidisseur à plaques selon la revendication 5, caractérisé en ce que la pièce adaptatrice (8) et la plaque de fermeture (16) comprennent des alésages verticaux (15) pour les vis de fixation (14) .
  7. Refroidisseur à plaques selon l'une des revendications 2 à 6, caractérisé en ce que différentes pièces adaptatrices (8 ; 19) dotées de différentes ouvertures de raccordement (11) orientées dans la direction souhaitée peuvent être utilisées sélectivement.
  8. Refroidisseur à plaques selon l'une des revendications 2 à 7, caractérisé en ce que les corps de plaques (1) sont réalisés sous forme de profilés extrudés en aluminium.
  9. Refroidisseur à plaques selon l'une des revendications 2 à 8, caractérisé en ce que la boîte de distribution (4) et la boîte collectrice (4') sont réalisées de manière symétrique et sont en alignement latéralement aux deux extrémités avec l'ensemble de corps de plaque (1).
  10. Refroidisseur à plaques selon l'une des revendications 2 à 9, caractérisé en ce que les pièces adaptatrices (8 ; 19) sont réalisées sous forme de profilés extrudés en aluminium et comprennent un canal de liquide vertical (10) qui se raccorde à l'ouverture horizontale (7) de la boîte respective (4, 4'), ainsi qu'un canal de liquide horizontal (11) se raccordant au canal de liquide vertical (10), lequel canal de liquide horizontal se raccorde à l'ouverture de raccordement de préférence verticale pour une conduite s'éloignant.
  11. Refroidisseur à plaques selon l'une des revendications 2 à 10, caractérisé en ce que les pièces adaptatrices (8) comprennent des rainures (12) ouvertes latéralement vers l'extérieur et en forme de T en section transversale pour installer d'autres éléments de raccordement pour les conduites ou tubes s'éloignant.
  12. Refroidisseur à plaques selon l'une des revendications 2 à 11, caractérisé en ce que d'autres éléments de raccordement sous forme de pieds (20) servant à la fixation du refroidisseur peuvent être fixés aux rainures de guidage (6) de la boîte collectrice (4').
EP10721918.0A 2009-05-28 2010-05-21 Refroidisseur à plaques pour liquides Active EP2435776B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0083409A AT508436B1 (de) 2009-05-28 2009-05-28 Plattenkühler für flüssigkeiten
PCT/AT2010/000181 WO2010135753A2 (fr) 2009-05-28 2010-05-21 Refroidisseur à plaques pour liquides

Publications (2)

Publication Number Publication Date
EP2435776A2 EP2435776A2 (fr) 2012-04-04
EP2435776B1 true EP2435776B1 (fr) 2019-07-03

Family

ID=43223137

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10721918.0A Active EP2435776B1 (fr) 2009-05-28 2010-05-21 Refroidisseur à plaques pour liquides

Country Status (5)

Country Link
US (1) US20120186795A1 (fr)
EP (1) EP2435776B1 (fr)
CN (1) CN102803885B (fr)
AT (1) AT508436B1 (fr)
WO (1) WO2010135753A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150041414A1 (en) * 2013-08-09 2015-02-12 Ledwell & Son Enterprises, Inc. Hydraulic fluid cooler and filter
AT516942B1 (de) * 2015-04-28 2016-10-15 Euler-Rolle Thomas Dipl Ing Kühlerstation zum Anschluß eines Flüssigkeitskühlers
EP3421788A1 (fr) * 2017-06-29 2019-01-02 Nissens A/S Dispositif de refroidissement porté d'un seul bloc
FR3090843B1 (fr) * 2018-12-19 2020-11-27 Valeo Systemes Thermiques Dispositif d’étanchéité pour échangeur de chaleur de véhicule automobile

Citations (1)

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Publication number Priority date Publication date Assignee Title
DE9102781U1 (fr) * 1990-06-15 1991-05-29 Teseo S.R.L., Manerbio, Brescia, It

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JP2000154993A (ja) * 1998-11-19 2000-06-06 Denso Corp 熱交換器
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Also Published As

Publication number Publication date
EP2435776A2 (fr) 2012-04-04
US20120186795A1 (en) 2012-07-26
AT508436B1 (de) 2011-03-15
AT508436A1 (de) 2011-01-15
CN102803885B (zh) 2016-05-18
CN102803885A (zh) 2012-11-28
WO2010135753A3 (fr) 2011-03-03
WO2010135753A2 (fr) 2010-12-02

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