WO2005085737A1 - Dispositif pour echanger de la chaleur, et procede de production de ce dispositif - Google Patents

Dispositif pour echanger de la chaleur, et procede de production de ce dispositif Download PDF

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Publication number
WO2005085737A1
WO2005085737A1 PCT/EP2005/001901 EP2005001901W WO2005085737A1 WO 2005085737 A1 WO2005085737 A1 WO 2005085737A1 EP 2005001901 W EP2005001901 W EP 2005001901W WO 2005085737 A1 WO2005085737 A1 WO 2005085737A1
Authority
WO
WIPO (PCT)
Prior art keywords
channels
particular according
heat exchanger
extrusion
channel
Prior art date
Application number
PCT/EP2005/001901
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Staffa
Eberhard Zwittig
Original Assignee
Behr Gmbh & 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
Application filed by Behr Gmbh & Co. Kg filed Critical Behr Gmbh & Co. Kg
Priority to EP05742898A priority Critical patent/EP1725823A1/fr
Publication of WO2005085737A1 publication Critical patent/WO2005085737A1/fr

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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
    • F28F7/00—Elements not covered by group F28F1/00, F28F3/00 or F28F5/00
    • F28F7/02—Blocks traversed by passages for 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
    • 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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • 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
    • F28D2021/0089—Oil 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
    • 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

Definitions

  • Heat exchange device and method of making such a device
  • the present invention relates to a device for exchanging heat, in particular for motor vehicles, and to a method for producing such a device.
  • Such devices for exchanging heat are known from the prior art.
  • the production of such heat exchangers is generally relatively complex since a large number of parts have to be put together.
  • Essential components of a heat exchanger - also called heat exchanger matrix - which form its core structure for heat exchange between at least two media, such as pipes, sheets and fins are mostly soldered, welded, mechanically joined or also glued. These joining processes are time-consuming and therefore expensive.
  • heat exchangers and corresponding production processes are already known in the prior art, in which the exchange matrix is produced in one step by extrusion (extrusion).
  • An extruded exchange matrix already has all structures mainly involved in heat exchange, such as flow channels and exchange walls.
  • the invention is therefore based on the object of providing a device for exchanging heat and a method for its production which reduce the outlay for heat exchangers, in particular those produced by extrusion.
  • the device according to the invention has at least one extruded component in which at least one first channel for guiding at least one first fluid medium and at least one second channel for guiding at least one second fluid medium are provided, the channels being essentially parallel to the direction of extrusion.
  • at least one recess is provided at least in a side of the extruded component which is essentially parallel to the direction of extrusion, which extends at least partially transversely to the direction of extrusion and is in flow connection to at least one channel.
  • the device according to the invention is advantageous in that it allows extruded heat exchange matrices which are suitable for use with conventional distribution and collection devices for the media involved in the heat exchange.
  • an extruded component is understood to be a component which has at least partly been shaped, in particular, by extrusion, ie by extrusion.
  • extrusion ie by extrusion.
  • other shaping processes for the preferably one-piece component are also conceivable, such as casting or injection molding.
  • the extruded component preferably has a substantially rectangular or square cross section transverse to the extrusion direction.
  • the edges of the extruded component are preferably rounded.
  • a channel is understood to be a cavity which was produced in particular in the extruded component, preferably as part of the extrusion, and thus extends essentially parallel to the direction of extrusion, essentially over the entire length of the extruded component, through which a flowable medium flows or can flow and which is essentially gas and liquid tight against other channels or the space surrounding it.
  • a recess is understood to be an opening which, starting from a side surface of the extruded component which is essentially parallel to the direction of extrusion, extends inwards such that the opening is in flow communication with at least one media-carrying channel.
  • the recesses preferably serve as flow connections from the sides of the extruded component parallel to the direction of extrusion to the channels of a medium, which in particular enable cross-flow heat exchangers based on an extruded heat exchanger matrix.
  • the recesses particularly preferably form flow connections to the second channels.
  • a recess is understood as a recess which extends at least partially transversely to the direction of extrusion, which is in flow connection to at least one media-carrying channel and within which the main direction of flow of the medium flowing therein has at least one component perpendicular to the direction of extrusion.
  • the main direction of flow of a medium is understood to be the direction which the medium preferably takes within a distribution and / or collecting device, a recess and / or a channel, with changes in direction of the medium which are locally limited being disregarded.
  • flow-related is understood to mean that a medium between the distribution and / or collection devices, recesses and channels, i.e. generally flow or flow to the media-carrying facilities.
  • a subdivision by separating devices is understood to be essentially gas and liquid tight, so that no medium can flow or flow past the respective separating device along certain directions of the recesses, the channels, the distribution and / or collecting devices or in between ,
  • the recess is in flow communication with at least one second channel.
  • the recess has a cross-sectional profile, which is taken from a group of cross-sectional profiles, which contains round, rectangular, oval and polygonal profiles and mixed forms thereof.
  • a plurality of recesses are preferably arranged one below the other and / or next to one another, preferably at regular intervals and particularly preferably parallel to one another.
  • the channels have a cross-sectional profile, which is taken from a group of cross-sectional profiles, which contains round, rectangular, oval and polygonal profiles and mixed forms thereof.
  • cross-sectional profile of a recess is understood to be that cross-sectional profile which results from cutting with planes which are essentially parallel to that side of the extruded one Are component, from which this recess extends into the component.
  • the first and second channels have a different cross-sectional profile.
  • the cross-sectional profile of a channel is understood to be that cross-sectional profile which results from cutting with planes perpendicular to the direction of extrusion.
  • At least one heat exchanger wall is arranged between at least one first and at least one second channel.
  • heat exchanger walls are understood to mean those walls which directly separate adjacent regions of first and second channels and which preferably extend essentially in the extrusion direction essentially over the full length of the extruded component.
  • the heat exchanger walls preferably form separating devices with a small wall thickness that maximize the area directly adjoining the first and second channels, in order to minimize the heat transfer resistance between the first and second channels and thus achieve a maximum heat exchanger performance per unit volume of the heat exchanger.
  • the first and second channels are arranged alternately one below the other and / or next to one another, preferably at regular intervals with respect to one another.
  • Channels are arranged relative to one another in such a way that the volume-related exchange surface formed by the heat exchanger walls between 100 and 6000 m 2 / m 3 , preferably between 300 and 4000 m 2 / m 3 and particularly preferably between 500 and 2000 m 2 / m 3 .
  • the wall thickness of the heat exchanger walls is between 0.03 and 1.5 mm, preferably between 0.15 and 0.5 mm and particularly preferably between 0.3 and 0.4 mm.
  • At least one heat transfer web is arranged in at least one channel.
  • heat transfer webs are to be understood, in particular in contrast to heat exchanger walls, in the context of extrusion, webs arranged within a channel.
  • first and second channels form alternating hollow-disk-like channels, elongated and essentially rectangular cross-section, within a channel type
  • heat transfer webs running in the narrow direction allow heat of the medium flowing therein to also escape from the central region of the channels of this type can be transferred via the next heat exchanger walls to the medium flowing in the respective other channel type.
  • a plurality of heat transfer webs are arranged one below the other or next to one another in at least one channel, preferably at regular intervals with respect to one another.
  • the length of the extruded component is between 2 and 300 cm, preferably between 20 and 100 cm and particularly preferably between 25 and 60 cm.
  • the performance of the heat exchanger can be varied in a simple manner by different lengths of the extruded component, with - due to the connection profile not changing thereby - at least for the collection and distribution devices connected to the heat exchanger matrix on the end faces, ie perpendicular to the extrusion direction collecting and distribution boxes or tubes can be used. This enables, among other things, the cost-effective production of heat exchanger series.
  • At least one collecting and / or distributing device is provided.
  • the collecting and / or distributing devices are preferably integrated with a feed or discharge device and particularly preferably in one piece.
  • the heat exchanger according to the invention is suitable for operation in the most important main circuit types of a heat exchanger, such as cross flow, counter flow, direct current, cross counter flow or cross direct current.
  • the heat exchanger as a whole e.g. is arranged in the air flow of an air cooler or a cooling water flow of a water cooler, e.g. if the heat exchanger is installed in the water tank of a water cooler, collecting and / or distributing devices for at least one medium can be dispensed with.
  • collecting and / or distributing devices for at least one medium can be dispensed with.
  • further embodiments according to the invention are conceivable which do not require any collection and / or distribution devices at all, such as Air / air heat exchanger for heat recovery or condenser dryer.
  • the extruded heat exchanger is installed directly in a corresponding duct system.
  • the extruded component has at least one connection device for fastening collection and / or distribution devices.
  • connection device is taken from a group of connection devices which contains flanges, threaded holes, collars, beads or profile rails.
  • at least one sealing device is arranged between the collecting and / or distributing device and the extruded component.
  • the extruded component is made of a material which is taken from a group of materials which contains aluminum, ceramic or plastic.
  • the method according to the invention for producing such a device for exchanging heat comprises at least the following steps:
  • the recesses are preferably produced after the extrusion by shaping processes such as milling, laser cutting, water jet cutting or similar processes. - -
  • Figure 1 is a perspective view of an embodiment of a device for exchanging heat according to the invention.
  • 2a shows a perspective view of a further exemplary embodiment of a device for exchanging heat according to the invention;
  • FIG. 2b shows a perspective view of a further exemplary embodiment
  • 3a shows a perspective view of a further exemplary embodiment
  • Fig. 3b a perspective view of the underside of the embodiment of Fig. 3a;
  • FIG. 4 shows a perspective view of a further exemplary embodiment
  • FIG. 5 shows a perspective view of a further exemplary embodiment
  • Fig. 6 is a perspective view of another embodiment.
  • FIG. 1 shows the perspective oblique view of a device 10 for exchanging heat according to the invention.
  • the heat exchanger 10 is assembled from five components in a substantially gas and liquid-tight manner, only three components being shown in FIG. 1 for the sake of clarity.
  • the heat exchanger matrix 100 forms the core of the heat exchanger 10.
  • the arrows P1 running from the bottom left to the top right indicate directions parallel to the extrusion direction.
  • three first channels 110 extend within the heat exchanger matrix 100 from the full length of the front face to the rear face. - in ⁇
  • a second channel 120 is formed between each two adjacent first channels 110, which also extends in the extrusion direction as a full length opening through the heat exchanger matrix 100.
  • the cross-sectional profile of the first channels perpendicular to the direction of extrusion is designed in the present exemplary embodiment as an elongated, narrow rectangle with four corners angled by short 45-degree sides.
  • the longitudinal sides of the angled rectangular profiles run in FIG. 1 in the vertical direction and extend up to and down to narrow remaining webs over practically the full height of the heat exchanger matrix 100.
  • the cross-sectional profiles of the second channels 120 are also designed as elongated narrow rectangles , the longitudinal direction of which runs vertically, but which are only approximately half the width with respect to the width of the cross section of the first channels 110 and have angled corners which are widened by 45 degrees in relation to the angled corners of the first channels.
  • the second channels 120 extend in the vertical direction, likewise almost over the entire height of the heat exchanger matrix 100. Due to the close alternating arrangement of the first channels 110 with respect to the second channels 120, the heat exchanger matrix 100 remains between the first channels 110 and the second during the extrusion Channels 120 are only narrow, elongated heat exchanger walls 112, the longitudinal side of which also runs vertically in the exemplary embodiment in FIG. 1.
  • the medium guided by the second channels 120 is preferably water.
  • the first channels 110 In contrast to the second channels 120, the first channels 110 have heat transfer webs 111 distributed at regular intervals over the entire channel height, which transfer the heat from the inner region of the first channels 110 to the heat exchanger walls 112, and thus to the flow in the second channels 120 Lighten medium.
  • Two recesses 150 according to the invention are provided in the top of the heat exchanger matrix 100. These assign one to one Top parallel plane elongated rectangular cross section, the long side of which extends parallel to the extrusion direction in the perspective in FIG. 1 from bottom left to top right over most of the length of the heat exchanger matrix 100.
  • one recess 150 is in flow connection to one of the two second channels 120, which allows the medium flowing in the second channels 120, as indicated by the arrows P2 running vertically from bottom to top, over the majority the heat exchanger matrix 100 to flow transversely to the direction of extrusion, and thus also transversely to the direction of flow of the medium flowing in the first flow channels 110.
  • 1 shows a heat exchanger according to the cross-flow method.
  • the perspective exploded view shows a collection and distribution device 200 and 300 for the medium flowing in the second channels 120 and in the first channels 110, respectively displayed.
  • the collecting or distributing direction 200 " for the medium flowing in the second channels 120 is designed as a half pipe which runs essentially along the extrusion direction and is open to the heat exchanger matrix 100 and which is closed off at the side by a cover with a segment-like profile.
  • the manifold 200 has on its underside a thin frame 260a which runs all around and which essentially corresponds in length and width to the bottom of the heat exchanger matrix 100 such that when the manifold 200 with the surrounding frame 260a is placed first on the top of the heat exchanger matrix 100 is, this manifold 200 via threaded holes 105b arranged circumferentially in the top of the heat exchanger matrix 100, which with corresponding through holes 205b in the circumferential frame 260a of the manifold 200 correspond, medium (not shown threaded screws) can be screwed tight.
  • header pipe 200 For fastening the header pipe 200 to the heat exchanger matrix 100, however, other suitable fastening means such as profile rails, clamps, rivets are also conceivable, or the header pipe 200 can also be soldered, welded or glued directly to the heat exchanger matrix 100.
  • a sealing device such as a sealing ring, can be provided between the heat exchanger matrix 100 and the manifold 200.
  • the manifold 200 assembled in this way with the heat exchanger matrix 100, can collect the medium flowing in via the recesses 150 from the second channels 120 and discharge it via the discharge device 250 which can be seen at the rear end in perspective.
  • this discharge device 250 is designed as a vertically extending tube, which is preferably integrated in one piece in the rear (not visible) cover of the collecting tube 200.
  • the analog function for collecting the medium flowing in the first channels 110 is carried out by the collecting tube 300 shown in the top right in the exploded view, in the upper side of which a likewise cylindrical tube-like discharge device 350 is integrated, the discharge device 350 moving horizontally to the right from the upper collecting pipe stretches.
  • the header tube 300 Similar to the header tube 200, the header tube 300 has on its underside (further in the foreground in FIG. 1) a peripheral frame 360b, preferably integrated in one piece, whose outer cross-sectional profile essentially matches the cross-sectional profile of the heat exchanger matrix 100, perpendicular to the direction of extrusion.
  • the discharge device it is also possible to arrange the discharge device differently on the collecting devices, such as on the circularly curved area.
  • the collecting tube 300 is suitable, due to the surrounding frame 360b, to be fitted flush to the rear end of the heat exchanger matrix 100 and via the widenings in the quarter-circle shape Corners of the frame 360b provided through holes 305b via fastening means (not shown), such as, for example, threaded screws, with the heat exchanger matrix 100, the corresponding threaded holes in their corners 101, which are widened analogously by quarter-circle profiles, are essentially gas and liquid-tight. In this case, a seal can also be provided (not shown) for sealing between the heat exchanger matrix 100 and the header tube 300.
  • the collecting pipe 300 additionally has two narrow sealing webs 370 which run vertically in the peripheral frame 360b. These are designed and spaced apart from one another such that they are suitable, in particular in cooperation with a seal (not shown), after mounting the collecting tube 300 on the rear of the heat exchanger matrix 100, due to their corresponding position to the second channels 120 by covering them in the Sealing essentially gas and liquid tight.
  • the ends of the second channels 120 can also be sealed off from the header tube 300 in that the ends of the second channels 120, for example, before being joined to the header tube 300. sealed by welding, gluing or soldering.
  • the heat exchanger matrix 100 has a square profile perpendicular to the direction of extrusion, the corners of which are slightly rounded.
  • this heat exchanger matrix 100 there are four wider vertical first channels 110, each with a plurality of horizontal heat transfer webs 111 evenly distributed over the channel height, a narrower vertical second channel 120 without heat transfer webs 111 being arranged between each two adjacent first channels 110.
  • the greater length of the heat transfer matrix 100 in the extrusion direction expresses the fact that, in the device for exchanging heat according to the invention, the heat exchanger output can be varied easily by varying the matrix length can, without having to use specially designed collection and distribution devices for the media involved in the heat exchange, since, in particular in the exemplary embodiment shown in FIG. 2a, the design of the collection box 300 for the medium flowing in the first channels 110 is based exclusively on the cross-sectional profile of the heat exchanger matrix 100 directed perpendicular to the direction of extrusion.
  • additional recesses 150 are provided in the upper side, which have an elongated rectangular cross-sectional profile and whose position in the horizontal direction corresponds to the horizontal position of the second ducts 120 in order to be able to use these ducts in a simple manner to be connected to the flow.
  • a total of two groups of recesses are thus provided, three recesses each lying parallel to one another in the horizontal direction and the two recess groups being arranged uniformly along the length of the heat exchanger matrix 100.
  • a distributor and collector device for the medium flowing in the second channels 120 in the direction of the arrows P2 can be dispensed with, for example if a gaseous medium, such as in particular air, for heat exchange with that in the first channels 110 flowing medium, such as oil and in particular gear or power steering oil, is used.
  • a gaseous medium such as in particular air
  • that in the first channels 110 flowing medium such as oil and in particular gear or power steering oil
  • a box-like collecting and distributing device 300 of essentially square cross-section is more suitable for collecting the medium flowing in the first channels 110, which, as already mentioned, preferably for flush connection or flush Connection with the end face 102 of the heat exchanger matrix 100 is configured.
  • a preferably curved instead of a flat cover 310 can be used to increase the collector volume of the collecting device 300.
  • Fig. 2a is as a feed device for the in the first Channels 110 flowing medium in the left side of the collecting device 300 preferably integrated a cylindrical tube 350.
  • FIG. 2b shows an embodiment which combines features of the embodiment shown in FIG. 1 with features of the heat exchanger according to the invention shown in FIG. 2a.
  • the heat exchanger matrix 100 is relatively long in the extrusion direction, so that two rows, each with two parallel, elongated rectangular recesses 150, are provided on the upper side as a feed to the second channels 120.
  • distribution and collection devices for the medium flowing in the second channels 120 are dispensed with, that is to say a gaseous medium is preferably used for heat exchange with the medium flowing in the first three channels 110 in a cross-flow process or the heat exchanger is integrated as a whole into the liquid flow of another heat exchanger.
  • the longitudinal edges of the heat exchanger matrix 100 are expanded by integrally integrated cylindrical rod-like profiles 101, in each case preferably threaded holes 105a are provided, one not shown
  • threaded holes 105a are provided, one not shown
  • a further threaded hole 105a is provided in the middle of the end face of the heat exchanger matrix 100 in order to achieve additional pressure resistance of the connection between the collecting and distributing device and the heat exchanger matrix 100.
  • Heat exchanger device which essentially differs in two points with respect to the exemplary embodiment shown in FIG. 2a.
  • the heat exchanger matrix 100 is flush on the underside and parallel to the right and left side surfaces of the heat exchanger matrix 100 ⁇ m narrow side webs 103 of approximately the same height as the heat exchanger matrix 100 extended.
  • the flat collecting box floor 400 which is preferably made of sheet metal, the longitudinal edges of which are bent essentially at right angles in the direction of the side surfaces, the lid-like lower extension 330 of the collecting box 300 and a lid (not shown), which is to be provided at the rear end with a preferably integrally integrated attachment or discharge device a collecting and distributing device for the medium flowing in the second channels 120.
  • Sealing devices are preferably provided between the heat exchanger matrix 100, the header box floor 400, the cover-like extension 330 of the header box 300 and the cover (not shown) with a feed or discharge device, or all of these devices by means of essentially gas and liquid-tight joining methods, such as soldering, Gluing or welding, bonded together.
  • the collecting box 200 as a collecting or distributing device for the medium flowing in the second channels 120 is also designed to save space, as a flat rectangular box, the length of which extends slightly beyond the length of the recesses 150 and the width of which preferably corresponds to the width of the Heat exchanger matrix 100 is matched.
  • an adapted cylindrical tube-like feed or discharge device 250 is preferably integrated in the collecting box 200.
  • the feed or discharge device 250 extends horizontally to the right from the right side of the cover of the header box 200.
  • lid-like feed and discharge device for the mainly formed by the side webs 103 and the collecting box floor 400
  • FIG. 3b shows a perspective view of the underside of the heat exchanger matrix 100 according to the exemplary embodiment in FIG. 3a.
  • the right side web 103 has broken out around the three parallel narrow recesses which extend here on the underside over almost the full length of the heat exchanger matrix 100 To make 160 rectangular profiles visible.
  • FIG. 4 shows an oblique perspective view of the heat exchanger matrix (100) of a further exemplary embodiment of the invention
  • the first channels (110) are formed by eight or six individual channels arranged one above the other along a vertical line of almost square cross-section.
  • the alternating arrangement of these individual channel columns with respect to the second channels (120) corresponds to that of the first channels (110) of the previous exemplary embodiments.
  • Heat transfer profile inserts (113) are provided within each first individual channel (110). These are suitable, in particular in the case of heat exchanger matrices (100) with a uniform thickness of the heat transfer walls (112) which are particularly easy to produce, the resulting heat transfer resistance between the first medium in the first channels (110) and the second medium in the second channels (120) to reduce.
  • the inserts have a heat-conducting contact to the heat transfer walls (112) delimiting the first channels (110).
  • the heat transfer profile inserts (113) preferably have star-shaped or cross-like cross sections, as shown in FIG. 4, which in particular have good heat conduction from the interior of the respective channel to the bordering heat transfer walls (112).
  • Other cross-sectional profile shapes of the heat transfer profile inserts (113) are also conceivable - in particular depending on the cross sections of the corresponding channels.
  • the second channels (120) each have a thin horizontal intermediate wall (121) substantially in the middle, which can represent a simplification in terms of production technology, for example, B. insofar as these stabilize the middle column of first individual channels (110) between the two second channels (120).
  • the intermediate walls (121) In order for the heat exchanger matrix (100) to function correctly, the intermediate walls (121) must be cleared at least in sections, in order to allow the medium flowing in the second channels (120) to pass from the lower half of the channel into the upper half of the channel.
  • partition walls (121) also act as heat transfer webs (112).
  • FIG. 5 A further function of the partition walls (121) is clear in FIG. 5 in a further embodiment of the heat exchanger device according to the invention shown in a perspective oblique view. This has two central continuous partition walls (121) within the second channels (120). The upper and lower half of the second channels (120) are each again crossed by two intermediate walls (121).
  • a multi-flow heat exchanger can be realized in this way.
  • 6 shows an exemplary embodiment for the case that recesses for the first channels (110) are provided on the top of the heat exchanger matrix (100) and recesses for the second channels (120) are provided on the bottom.
  • a possible flow path of the second medium within the second channels (120) is represented by the arrow chain pair P2.
  • the two end faces of the heat exchanger matrix (100) are to be terminated accordingly differently in this exemplary embodiment.

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention concerne un dispositif (10) pour échanger de la chaleur, conçu en particulier pour des véhicules automobiles, ainsi qu'un procédé de production de ce dispositif. Une matrice d'échange (100) est produite au cours d'une étape par extrusion. L'échangeur de chaleur (10) selon l'invention est avantageux dans la mesure où il permet les écoulements de substance, transversalement à la direction d'extrusion, dans des évidements (150) qui sont ménagés dans les côtés du composant extrudé (100) qui sont parallèles à la direction d'extrusion, ce qui permet d'obtenir en particulier des échangeurs de chaleur à écoulement croisé fondés sur une matrice d'échangeur de chaleur extrudée (100). Cette invention permet aussi de simplifier les dispositifs de distribution et de collecte (200, 300) utilisables avec les échangeurs de chaleur produits par extrusion et servant à distribuer et collecter les substances utilisées dans un échangeur de chaleur et provenant d'une pluralité de canaux d'écoulement (110, 120).
PCT/EP2005/001901 2004-03-05 2005-02-24 Dispositif pour echanger de la chaleur, et procede de production de ce dispositif WO2005085737A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05742898A EP1725823A1 (fr) 2004-03-05 2005-02-24 Dispositif pour echanger de la chaleur, et procede de production de ce dispositif

Applications Claiming Priority (2)

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DE200410011354 DE102004011354A1 (de) 2004-03-05 2004-03-05 Vorrichtung zum Austausch von Wärme und Verfahren zur Herstellung einer solchen Vorrichtung
DE102004011354.8 2004-03-05

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WO2005085737A1 true WO2005085737A1 (fr) 2005-09-15

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FR2907886A1 (fr) * 2006-10-27 2008-05-02 Valeo Sys Controle Moteur Sas Echangeur thermique a canal central pour fluide caloporteur.
DE102011001311A1 (de) * 2011-03-16 2012-09-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Kühlung eines Luftstroms und/oder eines Bauteils
JP2013517448A (ja) * 2010-01-14 2013-05-16 ウンジン コーウェイ カンパニー リミテッド 熱交換器、熱交換器を含む生ごみ処理機、及び熱交換器の製造方法
US20190186851A1 (en) * 2010-09-22 2019-06-20 Raytheon Company Heat exchanger with a glass body

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Publication number Priority date Publication date Assignee Title
DE102006016340A1 (de) * 2006-04-05 2007-10-11 Behr Gmbh & Co. Kg Wärmeübertrager, insbesondere Ölkühler sowie Verfahren zur Herstellung
DE102018212242A1 (de) * 2018-07-24 2020-01-30 Zf Friedrichshafen Ag Flüssigkeitskühler, Verfahren zum Herstellen eines Flüssigkeitskühlers und Getriebe
DE102018125284A1 (de) * 2018-08-15 2020-02-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Wärmeübertragungsvorrichtung und Verfahren zum Herstellen einer Wärmeübertragungsvorrichtung
DE102023201575A1 (de) 2022-06-10 2023-12-21 Hanon Systems Wärmeübertrager und Verfahren zur Herstellung eines Wärmeübertragers

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US4746479A (en) * 1983-12-29 1988-05-24 Nippon Soken, Inc. Method of manufacturing a block-type heat exchange element
US5416057A (en) * 1993-09-14 1995-05-16 Corning Incorporated Coated alternating-flow heat exchanges and method of making

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FR2907886A1 (fr) * 2006-10-27 2008-05-02 Valeo Sys Controle Moteur Sas Echangeur thermique a canal central pour fluide caloporteur.
WO2008053092A1 (fr) * 2006-10-27 2008-05-08 Valeo Systemes De Controle Moteur Echangeur thermique à canal central pour fluide caloporteur
JP2013517448A (ja) * 2010-01-14 2013-05-16 ウンジン コーウェイ カンパニー リミテッド 熱交換器、熱交換器を含む生ごみ処理機、及び熱交換器の製造方法
US20190186851A1 (en) * 2010-09-22 2019-06-20 Raytheon Company Heat exchanger with a glass body
DE102011001311A1 (de) * 2011-03-16 2012-09-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Kühlung eines Luftstroms und/oder eines Bauteils

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