EP1590615B1 - Refroidisseur d'air de suralimentation - Google Patents

Refroidisseur d'air de suralimentation Download PDF

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Publication number
EP1590615B1
EP1590615B1 EP03789017A EP03789017A EP1590615B1 EP 1590615 B1 EP1590615 B1 EP 1590615B1 EP 03789017 A EP03789017 A EP 03789017A EP 03789017 A EP03789017 A EP 03789017A EP 1590615 B1 EP1590615 B1 EP 1590615B1
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EP
European Patent Office
Prior art keywords
air cooler
charge air
exchanging heat
housing
medium
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.)
Expired - Lifetime
Application number
EP03789017A
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German (de)
English (en)
Other versions
EP1590615A1 (fr
Inventor
Daniel Hendrix
Florian Moldovan
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
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Publication date
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1590615A1 publication Critical patent/EP1590615A1/fr
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Publication of EP1590615B1 publication Critical patent/EP1590615B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/1684—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation the conduits having a non-circular cross-section
    • 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
    • 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

Definitions

  • the invention relates to a charge air cooler for exchanging heat, in particular for the cooling of the combustion air of internal combustion engines in motor vehicles.
  • Such intercoolers are used to cool the combustion air of an internal combustion engine.
  • combustion air which has a higher temperature level by compression, passed through the device and cooled by means of a refrigerant, which also flows through the device.
  • a refrigerant which also flows through the device.
  • DE 199 27 607 are known devices in which the combustion air is passed through a plurality of tubes through the device for exchanging heat and which have a supply line and a discharge for a refrigerant, whereby the tubes are flowed around by this refrigerant.
  • the tube ends are widened in the prior art, so that the tubes are each spaced from each other.
  • the DE 199 27 607 A1 discloses a charge air cooler having tubes with flared ends received in a housing to save the floor.
  • the US 2003/001 04 79 A1 discloses an exhaust gas cooler with a two-part housing with tube plates which engage around the ends of the housing.
  • the object of the present invention is therefore to provide an improved intercooler, which is particularly inexpensive to produce.
  • the present invention is an intercooler, in particular for the cooling of the combustion air of internal combustion engines in motor vehicles, which at least one supply and discharge of a first medium, such as a refrigerant, coolant or other means and at least one supply and discharge of a second medium , such as combustion air, exhaust gas or other medium. Further, at least one flow means for the refrigerant and at least one flow means for the combustion air is provided, wherein the flow paths of the flow means of a refrigerant and the combustion air are separated from each other and the flow directions are at least partially different.
  • a first medium such as a refrigerant, coolant or other means
  • a second medium such as combustion air, exhaust gas or other medium
  • a flow device is understood to mean a device which spatially delimits the flowing medium, such as, for example, tubes, in particular flat tubes and the like.
  • a device can have several components.
  • flow device is also understood to mean the intermediate space between two bodies, which is a flow path forms, if in this space a medium can flow.
  • the area between two flat tubes is to be regarded as a flow device.
  • a refrigerant is generally any gaseous or liquid medium to understand, which is a lower temperature than the medium to be cooled, d. H. having the combustion air.
  • a refrigerant is in particular, water, possibly with additives such as glycol, in particular from the refrigeration cycle, into consideration, so that in the following instead of refrigerant and water is mentioned.
  • the flow path of a medium is to be understood as meaning the path within a flow device which the refrigerant covers, for example, between the feed and the discharge within the device for cooling combustion air.
  • the flow direction is the flow direction, which occupies the medium, that is, the refrigerant or the combustion air within the flow means for cooling combustion air, at least over a certain period of time.
  • the invention is further characterized in that the flow means are accommodated in an at least two-part profiled housing, wherein a first housing part in cross section has a substantially U-shaped basic shape, which by a second, substantially flat housing part on the open side of the first housing part is closed.
  • the housing of the device further has on at least two opposite sides at least one inlet and at least one outlet flange for the combustion air.
  • the flow means for the combustion air and / or the refrigerant are by means of at least one frame means, which in the housing is received, held spaced apart in at least one area.
  • housing is not made of a base body; but has two separate parts which are joined together and in particular connected.
  • edges to which the housing parts are joined together not linear, but differ in a certain way thereof.
  • notches or grooves may be provided in a housing part, in which projections of the second housing part engage.
  • projections may be provided in any geometric shape, which engage in corresponding bulges of the corresponding other housing part.
  • a U-shaped basic shape is understood to mean those shapes whose cross-section is essentially described by a rectangle in which one of the four sides is missing.
  • the individual corners may also be rounded or one side may be circular or elliptical.
  • the course of the individual page does not necessarily have to be linear.
  • U-shaped in the present invention also describes shapes in which the side omitted in cross-section is a longer side of the rectangle.
  • a flat housing part is understood to mean a housing part which extends essentially in two dimensions, that is to say essentially forms a plane.
  • a frame device is understood as any device which is suitable for keeping flow devices at a predefined distance from one another.
  • At least a part of the two-part housing on the supply and the discharge for the refrigerant is provided.
  • the supply and discharge for the refrigerant are arranged on the same side of the housing.
  • the supply and the discharge for the refrigerant may be arranged on different, in particular opposite sides of the housing.
  • Feeder as discharge can be arranged at the same height or at different heights on the housing.
  • a double inflow and / or outflow may be provided.
  • the supply and discharge for the refrigerant are arranged in the vicinity of two corners of the device, wherein the connection of these corners is the spatial diagonal of the device.
  • the flow devices of the combustion air are flat tubes. Under a flat tube is to be understood a tube which has a certain width, and a height opposite this width low. These flat tubes may have a rectangular, elliptical or similar cross-section. Preferably, the flat tubes of the flow device of the combustion air are arranged substantially parallel to each other.
  • the flow means of the refrigerant turbulence devices such as turbulence grids or plates, structured surfaces, turbulence generators, etc. on.
  • Structured surfaces are understood to mean that the surfaces are not smooth, but rather projections, grooves, flags or similar devices which increase the turbulence of the medium flowing past them. and thus improve the heat transfer between the wall and the medium.
  • the flow device of the refrigerant preferably has separating elements which define at least one predetermined flow path for the refrigerant. This is especially but not exclusively to understand that the refrigerant can not get on the shortest path from the inlet to the outlet, but cause these release agents that the refrigerant flows through substantially the entire region of the housing. It can also be understood as a so-called forced operation.
  • the components of the devices are made of at least one material which is selected from a group of materials
  • Metals such as aluminum, iron, brass, copper, titanium, etc., metal alloys such as aluminum alloys, iron alloy, etc., plastics such as PVC, PU, thermosets, fiber reinforced plastics, etc. contains.
  • the first housing part substantially forms three profiled side surfaces of a cuboid, wherein the orientation of the profiling assumes a predetermined angle to the main flow direction of the combustion air.
  • the second housing part preferably has an outer contour adapted to the profile contour of the first housing part. In this way it is achieved that the second housing part can be fitted exactly in predetermined by the profilings of the first housing part surface.
  • the inlet and outlet flange is formed at least in two parts and closes the housing at two opposite end faces of the cuboid gas and / or liquid-tight.
  • the inlet and / or the outlet preferably has a deep-drawn body with a passage which receives a predetermined distance of a pipe, in particular a connecting pipe, or enters into this.
  • the inlet or Auslassflansch also have a survey, such as a bead, which improves the connection to another pipe
  • the supply and the discharge for the refrigerant is provided as a passage in the housing, which receives the predetermined portion of a pipe, in particular a connecting pipe, or enters into this.
  • a pipe in particular a connecting pipe
  • elevations or beads may be provided on the feed, which facilitate connection to a connection pipe.
  • the second housing part, the limiting element and the flanges preferably form a gas-tight and / or liquid-tight closure of the front sides of the housing.
  • At least two frame devices are provided, which keep at least the flat tubes of the flow device of the combustion air at a distance.
  • the frame means are preferably arranged in the vicinity of the ends of the flat tubes.
  • a frame device simultaneously acts as a separating element in order to cause the refrigerant to be distributed substantially over the entire interior of the refrigerant flow device.
  • the frame device is preferably a substantially flat plate which has a predetermined number of bushings for receiving the flat tubes. These bushings have a cross section on, which corresponds to the cross section of the flat tubes substantially or is slightly larger than the latter.
  • the frame means and the flat tubes are gas- and / or liquid-tightly connected to each other.
  • a material, force and / or positive connection between the components of the device is also provided.
  • the components of the device for exchanging heat may be connected by a solder joint.
  • the frame device is a plate with raised edges, which are in particular connected to at least a portion of the inner contour of the housing.
  • the frame means may also have instead of the raised edges a solid, edged or rounded edge.
  • the present invention is further directed to internal combustion engines with an exhaust gas turbocharger or compressor having at least one heat exchange device according to the present invention.
  • Fig. 1 shows a heat exchanger according to the invention in a partial exploded view.
  • the reference numerals 1a and 1b relate to a supply and a discharge for a refrigerant.
  • This refrigerant is preferably water, in particular water with additives, such as glycol, from the cooling circuit.
  • additives such as glycol
  • other refrigerants both in a gaseous and in a liquid phase, may also be provided.
  • the reference numerals 3 and 4 relate to a supply and a Abrrockung the combustion air, that is, the air to be cooled.
  • the inlet and the outlet are in the form of inlet and outlet flanges, which can each be connected to a further supply line. These connections can be made either by pushing a larger diameter tube over the flanges, or by inserting a smaller circumference tube into the aperture.
  • a bead 9 may be provided on the respective flanges, which allows a more stable connection between the supply pipe and the flange.
  • the reference numeral 12 denotes a frame device whose function will be described in more detail below.
  • the reference numeral 6 refers to a housing for the device for exchanging heat. The supply and discharge for the refrigerant and the supply and discharge of the combustion gas and the cover device 5 and this opposite lid means are not part of this case.
  • the housing consists of its first part 6a, which has a substantially U-shaped configuration.
  • Fig. 1 has the open side of this U in the direction of arrow A.
  • the housing has a second part 6b, which is designed here as a lid which covers the upwardly open side of the U-shaped first part.
  • the U-shaped first part has profiles 13, in which the second part is fitted with corresponding profiles.
  • the second housing part 6b is formed substantially in the shape of a rectangle having recessed portions at its longer sides.
  • Fig. 2 shows a detail view of in Fig. 1 shown device for exchanging heat.
  • the reference numerals 1a and 2a refer to flanges in which the supply and the discharge for the refrigerant 1 and 2 can be inserted.
  • Reference numeral 6a again refers to the first U-shaped part of the housing, which has a profile structure. The second part, that is the lid of the housing, was omitted in this drawing.
  • the reference numeral 12 again shows the frame device.
  • Fig. 3 is a further detail view of the interior of the housing 6 of the device for exchanging heat Fig. 1 shown.
  • flat tubes 14 are arranged, through which the combustion air flows.
  • profiled plates 15 are arranged between the individual flat tubes.
  • the devices 15 are preferably also turbulence devices such as turbulence grids or plates, structured surfaces, turbulence generators or the like.
  • the frame means 12 serves to hold the individual flat tubes 14 at a predetermined distance.
  • the frame device 12 has a Edge 12a, so that a more stable connection between the frame and the housing can be achieved.
  • the refrigerant flows from the cooling circuit through the feed 1 into the device.
  • the refrigerant will be distributed substantially over the entire volume of the housing, the profiles of the devices 15 improve the heat exchange with the flat tubes.
  • the refrigerant is again discharged via the discharge 2 from the device.
  • the cover 5 carrying the exhaust gas for the combustion gas has edges 5a and 5b here only at three side edges, the third side edge lies on the side facing away from the observer.
  • a protruding part 6 c of the housing part 6 b is inserted into the lid 5.
  • Fig. 4 shows a device according to the invention for the exchange of heat in a further embodiment in the assembled state.
  • the reference numerals 1 and 2 again refer to a supply and an exhaust for the refrigerant.
  • Reference numerals 3 and 4 designate feeds and outlets for the combustion gas.
  • the arrows each indicate the flow directions of the combustion air and the refrigerant.
  • the housing again has a first U-shaped part 6a and a second part in the form of a lid 6b '. Unlike the in Fig. 1 embodiment shown, the second part, that is, the lid, does not protrude in the lateral direction beyond the U-shaped first part; ie a section 6c is not present here.
  • Fig. 5 shows a partial exploded view of in Fig. 4 shown device for exchanging heat. It can be seen that the second part, that is to say the cover 6b ', terminates at the same height with the first part, 6a. In contrast to the cover of the combustion gas discharge 5, the cover of the combustion gas discharge 5 'has four laterally equally projecting edges 5a', 5b ', 5c', 5d '(5c' and 5d 'not shown).
  • Fig. 6 is an exploded view of in Fig. 4 shown device shown. It can be seen that the flat tubes 14 are pushed through the frame device 12.
  • the second part of the housing that is to say the cover 6b, in turn has profilings which are adapted to the corresponding profilings of the first part of the housing 6a.
  • the cover device 5 is pushed over the frame 12.
  • the cover for the combustion air supply and the cover for the combustion air discharge are formed in the same way.
  • Fig. 7 shows a detailed view of the device Fig. 6 ,
  • the second housing part 6b has been omitted in order to release the view of the inside of the housing.
  • Fig. 8 another detail of the heat exchange apparatus is shown.
  • the flow of the refrigerant here proceeds in a similar manner as in the case of the first embodiment and will therefore not be described in detail.
  • the frame means 12 In contrast to the frame means in the first embodiment, the frame means 12 'here are not provided with edges but are made substantially two-dimensional. Also, in this embodiment, the devices 15, which are referred to below as Turbulänzgeneratoren available again.
  • the device is designed based on the counterflow principle, that is, the supply of the refrigerant is on the side of the discharge of the combustion air, the discharge of the refrigerant is on the side of supplying the combustion air.
  • the position of the supply and discharge of the refrigerant or supply and discharge of the combustion gas is also possible.
  • the length I of the device is between 50 mm and 600 mm, in particular between 100 mm and 600 mm, preferably between 150 mm and 500 mm, more preferably between 200 mm and 400 mm.
  • the height h of the flat tubes is between 2 mm and 40 mm, in particular between 4 mm and 10 mm, preferably between 7.5 mm and 8.5 mm.
  • Fig. 10 is a further embodiment of the inventive device before shown for the exchange of heat.
  • the essential difference from the embodiments described above lies in the design of the second housing part 6b ', that is to say the cover, and in the design of the cover device 5.
  • the cover device 5 "is formed from a simple profile and therefore has only two side walls 5a and 5b.
  • the second part of the housing 6b ' is inserted into one of the spaces between the side walls 5a and 5b'.
  • Fig. 11 shows a representation of the device Fig. 10 in a different perspective. Since the cover 5 "has only two side walls, and only one side wall is replaced by the second part of the housing 6b ', a device is needed to close the remaining opening, which is achieved by a plate 7 inserted into the last side wall.
  • the corresponding cover for the supply of the combustion gas 3 is carried out in a corresponding manner, but it should be mentioned that the two covers for the supply and the discharge of the combustion gas are preferably executed in the same way, but this is not necessarily the case different embodiments of different embodiments are combined.
  • Fig. 9 shows the inventive device for exchanging heat according to the third embodiment in the assembled state.
  • FIG. 12 a detail view of the inventive device for exchanging heat in the third embodiment is shown. As it turned out FIGS. 12 and 13 results, the frame means 12 and 12 a are pushed to the respective ends of the flat tubes 14.

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  • 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)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Claims (29)

  1. Refroidisseur d'air de suralimentation servant à l'échange de chaleur pour le refroidissement de l'air de combustion de moteurs à combustion interne dans des véhicule automobile, comprenant au moins une alimentation (1, 1a) et une évacuation (2, 2a) d'un premier milieu servant de fluide frigorigène, et au moins une alimentation et une évacuation d'un deuxième milieu servant d'air de combustion, d'au moins un dispositif d'écoulement pour le premier milieu et d'un dispositif d'écoulement (14) pour le deuxième milieu, où les trajectoires d'écoulement des dispositifs d'écoulement du premier milieu et du deuxième milieu sont séparées l'une de l'autre, et les dispositifs d'écoulement sont au moins partiellement différents,
    caractérisé en ce que les dispositifs d'écoulement (14) sont logés dans un boîtier profilé (6) au moins en deux parties, où une première partie de boîtier (6a) présente, en section, une forme de base pratiquement en forme de U qui est fermée, sur le côté ouvert de la première partie de boîtier, par une deuxième partie de boîtier (6b, 6b') pratiquement bidimensionnelle, et en ce que le boîtier (6) présente, au niveau de deux côtés opposés, au moins une bride d'entrée et au moins une bride de sortie (3, 4) pour le deuxième milieu, et en ce que les dispositifs d'écoulement (14) sont maintenues espacés les uns des autres dans au moins une zone, au moyen d'au moins un dispositif à cadre (12, 12', 12a) qui est logé dans le boîtier (6), où les dispositifs d'écoulement (14) sont des tubes à travers desquels circule l'air de combustion.
  2. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon la revendications 1, caractérisé en ce qu'au moins une partie du boîtier (6) en deux parties présente l'alimentation et l'évacuation pour le premier milieu.
  3. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une ou l'autre des revendications précédentes, caractérisé en ce que l'alimentation et l'évacuation pour le premier milieu sont disposées sur le même côté du boîtier.
  4. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que l'alimentation et l'évacuation pour le premier milieu sont disposées sur des côtés différentes du boîtier (6), en particulier sur des côtés opposés.
  5. Refroidisseur d'air de suralimentation selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il est prévu, pour le premier milieu, une alimentation et / ou une évacuation simple ou double.
  6. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendication précédentes, caractérisé en ce que les dispositifs d'écoulement (14) de l'air de combustion sont des tubes plats.
  7. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon la revendication 6, caractérisé en ce que les tubes plats (14) du dispositif d'écoulement de l'air de combustion sont disposés pratiquement en étant parallèles entre eux.
  8. Refroidisseur d'air de suralimentation selon la revendication 6 ou 7, caractérisé en ce que les tubes plats (14) sont disposés dans une, deux ou plusieurs rangées de tubes parallèles, où les rangées de tubes plats sont disposées de façon parallèle et / ou en série les unes par rapport aux autres.
  9. Refroidisseur d'air de suralimentation selon la revendication 8, caractérisé en ce que les rangées respectives de tubes plats (14) comprennent une quantité de tubes (14) pouvant être prédéfinie.
  10. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif d'écoulement du premier milieu présente des dispositifs de turbulences, comme par exemple des grillés ou des plaques de turbulences des surfaces structurées, des générateurs de turbulence, etc.
  11. Refroidisseur d'air de suralimentation selon la revendication 10, caractérisé en ce que la chute de pression se produisant dans la zone des dispositifs de turbulences est supérieure, dans la direction principale d'écoulement, à celle se produisant perpendiculairement à la direction principale d'écoulement.
  12. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications 6 à 11, caractérisé en ce que le dispositif d'écoulement du premier milieu présente des trajectoires d'écoulement qui sont déterminées essentiellement par la distance des tubes plats (14) de l'air de combustion, les uns par rapport aux autres, et / ou par rapport au boîtier (6), et / ou par les dispositifs de turbulences.
  13. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif d'écoulement du premier milieu présente des éléments de séparation qui fixent au moins une trajectoire d'écoulement prédéfinie pour le premier milieu.
  14. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendication précédentes, caractérisé en ce que les composants du Refroidisseur d'air de suralimentation, comme par exemple les dispositifs d'écoulement, le boîtier (6), l'alimentation et l'évacuation pour le premier milieu, la bride d'entrée et la bride de sortie (3, 4) pour l'air de combustion, sont réalisés au moins dans un matériau qui est sélectionné parmi un groupe de matériaux qui comprend des métaux tels que de l'aluminium, du fer, du laiton, du cuivre, du titane, etc., des alliages de métaux tels que de l'alliages d'aluminium, des alliages de fer, etc., des matières plastiques comme des polychlorures de vinyle (PVC), des polyuréthannes (PU), des matières plastiques thermodurcissables, des matières plastiques renforcées par des fibres, etc.
  15. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que la première partie de boîtier (6a) forme pratiquement trois surfaces latérale profilées d'un parallélépipède rectangle, où l'alignement du profilage fait un angle prédéfini par rapport à la direction principale d'écoulement du deuxième milieu.
  16. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que la deuxième partie de boîtier (6b, 6b') présente un contour extérieur adapté au contour de profil de la première partie de boîtier (6a).
  17. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendication précédentes, caractérisé en ce que la bride d'entrée et la bride de sortie (3, 4, 5) sont au moins en deux parties, et le boîtier (6) se termine au niveau de deux côtés frontaux opposés du parallélépipède rectangle, en étant étanche aux gaz et / ou aux liquides.
  18. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendication précédentes, caractérisé en ce que la bride d'entrée et / ou la bride de sortie (3, 4, 5) présente un corps de base formé par emboutissage profond, comprenant un passage qui loge un tronçon prédéfini d'un tube, en particulier d'un tube de raccordement, ou bien pénètre dans ce tronçon.
  19. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que l'alimentation et l'évacuation pour le premier milieu sont un passage dans le boîtier (6), passage qui loge un tronçon prédéfini d'un tube, en particulier d'un tube de raccordement (15), ou bien pénètre dans ce tronçon.
  20. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendication précédentes, caractérisé en ce que la bride d'entrée et / ou la bride de sortie (3, 4, 5) est un corps de base (6a) recourbé, en particulier en forme de U, sur au moins deux côtés, comprenant un passage qui loge un tronçon prédéfini d'un tube, en particulier d'un tube de raccordement, ou bien pénètre dans ce tronçon, ladite bride d'entrée et / ou bride de sortie présentant au moins un autre passage servant à loger un élément de délimitation.
  21. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que la deuxième partie de boîtier (6b, 6b'), l'élément de délimitation, les brides ferment une partie terminale des côtés frontaux du boîtier (6), étanche aux gaz et / ou aux liquides.
  22. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications 6 à 21, caractérisé en ce qu'il est prévu au moins deux dispositifs à cadre (12, 12', 12a) qui maintiennent espacés au moins les tubes plats du dispositif d'écoulement de l'air de combustion.
  23. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications 6 à 22, caractérisé en ce que le dispositif à cadre (12, 12', 12a) est une plaqué pratiquement plané qui présente une quantité prédéfinie de passages servant à recevoir les tubes plats (14).
  24. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications 6 à 23, caractérisé en ce que le dispositif à cadre (12, 12', 12a) et les tubes plats (14) sont assemblés en étant étanches aux gaz et / ou aux liquides.
  25. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'il est prévu un assemblage entre les composants du dispositif, réalisé par continuité de matière, par action de forcé est / ou par complémentarité de forme.
  26. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les composants du refroidisseur d'air de suralimentation servant à l'échange de chaleur sont assemblés par un assemblage brasé.
  27. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif à cadre (12, 12', 12a) est une plaque comportant des bords, placés en hauteur, qui sont assemblés en particulier avec au moins un tronçon du contour intérieur du boîtier (6).
  28. Refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les bords du dispositif à cadre (12, 12', 12a), placés en hauteur, présentent des coins à bordes vifs ou arrondis.
  29. Moteurs à combustion, interne comprenant un turbocompresseur à gaz d'échappement qui présente au moins un refroidisseur d'air de suralimentation servant à l'échange de chaleur selon au moins l'une quelconque des revendications 1 à 28.
EP03789017A 2003-01-23 2003-11-07 Refroidisseur d'air de suralimentation Expired - Lifetime EP1590615B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10302708 2003-01-23
DE10302708A DE10302708A1 (de) 2003-01-23 2003-01-23 Vorrichtung zum Austausch von Wärme
PCT/EP2003/012468 WO2004065874A1 (fr) 2003-01-23 2003-11-07 Dispositif pour echanger de la chaleur

Publications (2)

Publication Number Publication Date
EP1590615A1 EP1590615A1 (fr) 2005-11-02
EP1590615B1 true EP1590615B1 (fr) 2012-01-25

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US (1) US7571718B2 (fr)
EP (1) EP1590615B1 (fr)
JP (1) JP4575169B2 (fr)
CN (1) CN100559107C (fr)
AT (1) ATE543064T1 (fr)
AU (1) AU2003293667A1 (fr)
BR (1) BR0318033A (fr)
DE (2) DE10302708A1 (fr)
WO (1) WO2004065874A1 (fr)

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DE102022209984A1 (de) 2022-09-22 2024-03-28 Mahle International Gmbh Wärmeübertrager

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US20060048759A1 (en) 2006-03-09
US7571718B2 (en) 2009-08-11
EP1590615A1 (fr) 2005-11-02
ATE543064T1 (de) 2012-02-15
AU2003293667A1 (en) 2004-08-13
CN100559107C (zh) 2009-11-11
WO2004065874A1 (fr) 2004-08-05
JP4575169B2 (ja) 2010-11-04
BR0318033A (pt) 2005-12-06
CN1742188A (zh) 2006-03-01
DE10352462A1 (de) 2005-06-23
DE10302708A1 (de) 2004-07-29
JP2006513393A (ja) 2006-04-20

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