EP0992757B1 - Sammelrohreinheit für einen Wärmeübertrager - Google Patents
Sammelrohreinheit für einen Wärmeübertrager Download PDFInfo
- Publication number
- EP0992757B1 EP0992757B1 EP99118012A EP99118012A EP0992757B1 EP 0992757 B1 EP0992757 B1 EP 0992757B1 EP 99118012 A EP99118012 A EP 99118012A EP 99118012 A EP99118012 A EP 99118012A EP 0992757 B1 EP0992757 B1 EP 0992757B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- longitudinal slot
- tube
- manifold
- accordance
- 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
Links
Images
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
- F28F9/0243—Header boxes having a circular cross-section
-
- 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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/025—Tubular elements of cross-section which is non-circular with variable shape, e.g. with modified tube ends, with different geometrical features
-
- 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
- F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
- F28F9/0221—Header boxes or end plates formed by stacked elements
-
- 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
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0073—Gas coolers
-
- 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
- F28D2021/0085—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2220/00—Closure means, e.g. end caps on header boxes or plugs on conduits
Definitions
- the invention relates to a heat exchanger, as in the preamble of claim 1 is defined.
- a Heat exchanger is for example from the DE-B-1277282 is known.
- Such a heat exchanger is also known from EP 0 845 647 A1 known.
- In the local manifold is an axial on both sides limited longitudinal slot introduced in the twisted by 90 ° Ends of straight flat tubes of a tube / rib block successively inserted fluid-tight.
- Owing to Manufacturing tolerances, in particular with regard to the width of the Flat tubes and thus the parallel to the collection tube longitudinal slot Extension of the inserted pipe ends Problems can occur when inserting the pipe ends in the Longitudinal slot result. For example, if the flat tube width for most flat tubes of the tube / rib block at the top Tolerance limit is or even exceeds this the longitudinal extent of the longitudinal slot for this scarce, so that the pipe ends in their entirety difficult in the slot can be inserted. Conversely, the Longitudinal slot rather too long, if the flat tube width is below or below the lower tolerance limit, which increases the risk of leaks in the longitudinal slot after the sealing of the inserted pipe ends results.
- the invention is the provision as a technical problem a header pipe unit of the type mentioned, in which the ends of the heat exchanger tubes of a Tube block reliable regardless of manufacturing tolerances fluid-tight in a common longitudinal slot of the manifold can be inserted.
- the header is characteristically from several frontally nested ones or joined pipes with each before or after the construction of the manifold at least at one Single tube end face open, i. axially opening longitudinal slot manufactured.
- the actual, to insert the ends the heat exchanger tubes usable length of this way from several aligned single-tube longitudinal slots formed manifold longitudinal slot is not characterized by fixed in advance, but variable over a wide range, sufficient, possibly occurring manufacturing tolerances in the axial extent of the tube ends to be inserted compensate. After inserting all pipe ends in the Longitudinal slot can then be left with the remaining, not occupied by inserted tube ends part of the longitudinal slot be moved in a suitable manner.
- this far-worn longitudinal slot part subsequently or together with the sealing of the inserted Pipe ends are sealed, or the manifold can with this remaining free longitudinal slot part tightly into a connecting pipe be inserted.
- one of several Single tubes manufactured collection tube on at least one end side a closed at the outer end single tube include longitudinal slot open only to the inner face, that with its inner face in variable length be nested with a neighboring single tube can, so that the longitudinal slot expansion thereby variably adjustable is. According to the invention thus the ends of the Heat exchanger tubes easily in the common longitudinal slot even if the pipe ends noticeable Show manufacturing inaccuracies.
- header pipe unit includes several extruded, with frontal Floors closed single tubes, with their bottoms are joined together abutting, wherein the collecting tube longitudinal slot preferably after this assembly of the individual tubes is introduced.
- the interconnected tube sheets then form transverse partitions in the manifold.
- header pipe unit is an axially open on both sides longitudinal slot at the respective Single tube provided in this case by bending a previously preferably planed sheet metal part is made. If necessary can bending the sheet metal part to the pipe simultaneously with the insertion of the heat exchanger tube ends done so that the manifold also in the transverse dimension of its longitudinal slot easily to possible manufacturing tolerances of Adjust heat exchanger tube ends in this direction of expansion can.
- the two the longitudinal slot limiting edge surfaces of the sheet metal part shaped so that they each other after the Bending of the sheet metal part to the tube parallel opposite, so that they are flat against mutually parallel, plane outer surfaces can create the inserted heat exchanger tube ends, which favors the stability and tightness of the joint connection.
- the longitudinal slot is designed as a passage, i. the longitudinal slot edges have an inwardly or outwardly bent Course on and can in this way the politicians enjoyedtragerrohrenden absorb elastically when inserting.
- header tube unit includes a sleeve, on the respective, from the open-mouthed Longitudinal slot slotted Stirnend Scheme the manifold the latter can be deferred.
- the sleeve can be a after insertion of the heat exchanger tube ends possibly free end of part of the Seal longitudinal slot.
- the sleeve stabilizes the Collective tube in operation against bending at high operating pressures an internally flowing heat transfer medium.
- the sleeve one only at her in Aufschieberaum front end open longitudinal slot on, as an import slot for one or more, in the relevant end area inserted in the manifold longitudinal slot heat exchanger tube ends serves.
- the sleeve can in this case in the area of the inserted with inserted pipe ends of the manifold or the longitudinal slot to be postponed, e.g. until the end stop of the insertion slot against a Winnipegübertragrohrende comes to the plant, so that a possibly left free Part of the open-ended manifold longitudinal slot always be reliably covered by the sleeve can.
- header pipe unit has a closed bottom, or it is openly designed there and can be attached separately Closing lid are closed. In any case leaves This causes the manifold on the relevant front page close fluid-tight.
- header pipe unit is a fastening pin and / or a retaining element on the sleeve, e.g. a retaining flange, molded. This can after attaching the sleeve at the manifold the header tube unit and with her the associated pipe block on the mounting pin or the holding element firmly with another component in the desired Be connected.
- header pipe unit the manifold is made of several individual tubes, wherein at least one of the two end-side tubes on its outer Closed on the front and with only one on the inside Front side open longitudinal slot is provided.
- This end pipe can be variable length with the adjacent one Single tube are plugged together, so that a two-sided closed longitudinal slot with variably adjustable Can provide length by the heat exchanger tubes before the complete nesting and fixing of the two said individual tubes are inserted.
- a manifold 1 which consists of a Circular tube is made in the tube wall an axially extending Longitudinal slot 2 is introduced.
- the longitudinal slot 2 is closed in a front end region 1a of the collecting tube 1, by standing there at a distance in front of the pipe end in question ends, while in the other manifold end region 1b openly opens.
- Fig. 2 shows a manifold 3, which has an axially extending Longitudinal slot 4, which is continuous over the entire Extending collection tube length away and therefore at both Stirnend Schemeen 3a, 3b of the manifold opens open.
- This Collection tube 3 can as a continuous slotted tube or alternatively by round bending a suitably dimensioned Be manufactured sheet metal strip.
- Collecting tubes with longitudinal slot open on one or both sides can be used in manifold units for heat exchangers with a tube block comprising a plurality of heat exchanger tubes, in particular for heat exchangers in which flat tubes with twisted tube ends are used as heat exchanger tubes.
- An example of such a heat exchanger as it is suitable for a gas cooler or an evaporator of a CO 2 air conditioning system of a motor vehicle, is shown in sections in Fig. 3.
- This heat exchanger includes a tube / rib block from a stack of spaced flat tubes 5, are introduced between the thermally conductive corrugated fins 6.
- the ends 5a of the flat tubes are twisted relative to the flat tube center region by 90 ° about the flat tube longitudinal central axis, wherein the stack spacing of the flat tube center regions is selected equal to the flat tube width, so that the twisted tube ends 5a in a row in touching contact or at least with a very small distance next to each other.
- the flat tube transverse axis is in the outer part of the twisted flat tube ends 5a parallel to the stacking direction of the tube / rib block and thus parallel to the longitudinal axis 7 of a side of the tube / rib block in this stacking direction or Blockhochraum extending manifold 8th
- the manifold 8 has in its pipe wall a common Longitudinal slot 9 for the flat tubes 5, in which all on this Block side lying, twisted flat tube ends 5a fluid-tight are inserted.
- the manifold 8 of be one of the types shown in FIGS. 1 and 2.
- a cup-shaped Sleeve 10 provided on the relevant Stirnend Scheme the manifold 8 is pushed.
- the cup-shaped Sleeve 10 closes on the one hand with its bottom axially open manifold 8 and the other with a corresponding Side wall area an optionally still left, not from an inserted flat tube end 5a filled part of the longitudinal slot 9 from.
- the fluid-tight Connecting the sleeve 10 with the manifold 8 may be common with the fluid-tight connection of the inserted flat tube ends 5a done with the manifold 8 by means of sealing solder, including the Collection tube 8 may be made of solder-plated material.
- the sleeve 10 may, for example, by a thermoforming or Extrusion be prepared. As in the side view of Fig. 4, it has one in the direction of pushing the sleeve 10 on the manifold 8 unilaterally open, i.e. on the opposite side of the case opening slot 11, with the twisted end of the lowest in Fig. 3 flat tube 5b at least partially engages when the sleeve 10 on the manifold 8th is postponed. This corresponds to the width of the insertion slot 11 substantially the thickness of the flat tubes 5.
- Je according to the length of the sleeve 10 and its insertion slot 11 includes the sleeve 10 in the pushed state in this way a more or less large part of the opening into the manifold 8 End of the lowermost flat tube 5b or alternatively the entire end of the lowermost flat tube 5b and optionally additionally more flat tube ends and so is able to compensate occurring manufacturing tolerances, i. independently of these the required fluid tightness after the sealing soldering to ensure.
- Fig. 5 shows a side view of one of those 4 modified sleeve 12, at the bottom of an additional Fastening mandrel 13 is formed, which is used can be, at the finished assembled heat exchanger with the pushed onto the manifold 8 sleeve 12 by suitable, cooperating with the fastening mandrel 13 fastening means to install another component in the desired manner.
- the sleeve 12 has an insertion slot 11a for receiving a corresponding part of the in the longitudinal slot 9 of the manifold 8 inserted series of twisted flat tube ends 5a.
- the sleeves 10, 12 can due to the unilaterally open import slot 11, 11 a in each case so far on the manifold 8 be deferred until the bottom in Fig. 3, in the manifold 8 inserted flat tube end against the axial limit the insertion slot 11, 11 a or the manifold 8 with their lower end face against the sleeve bottom to the plant comes.
- the width of the import slots corresponds 11, 11a substantially the flat tube thickness.
- FIGs. 6 and 7 illustrates. 6 shows a variant, which is particularly suitable for the case that the manifold 8 manufactured by round bending a metal strip is.
- the two lie, the longitudinal slot 9 limiting edge surfaces parallel to each other at a distance opposite, equal to or slightly larger than the thickness the inserted flat tube ends 5a.
- Fig. 7 shows a variant in which a modified manifold 8a with a passage designed as a longitudinal slot 9a is provided, i. the margins bounding the longitudinal slot 15a, 15b of the manifold wall are radially bent, shown Fall inward, alternatively outward, and thereby form a resilient support for the inserted Flat tube ends 5a.
- the bent edges 15a, 15b at a distance opposite, equal or minor is smaller than the thickness of the flat tubes 5a.
- the manifold 8a acts like a spring in this case Insert the flat tube ends 5a something expands and inserted Flat tube ends 5a then resiliently holds.
- Fig. 8 shows a further variant with respect to the sleeve length staltung, in which an axially open on both sides sleeve ring 16 is pushed onto the manifold 8.
- the collection tube 8 is in this example, the front side by a final cover acting Ronde 17 closed, which has a nose 17a, which for the fluid-tight closure of the otherwise open ausmündenden Longitudinal slot 9 provides.
- Fig. 9 shows a further realization of a sleeve 18, the the sleeve 12 of Fig. 5 with the exception that in addition to the mounting pin 13 and the insertion slot 11a for a flat tube end 5a received therein, a radial one outwardly projecting mounting flange 19 is formed, about the ready-mounted heat exchanger in the desired Can be set to an associated component, additionally or alternatively to the attachment of a corresponding Component on the mounting pin 13th
- Fig. 10 shows an embodiment of one of two nested Single tubes 20, 21 constructed manifold.
- the outer diameter of the smaller diameter corresponds Tube 20 substantially the inner diameter of the larger diameter Tube 21, so that the former in the latter with coincident longitudinal axes 22 to a desired one Inserted depth and then connected to this fluid-tight, e.g. can be soldered.
- the two individual tubes 20, 21 are only at their nested front ends 20a, 21a open, at the outer ends 20 b, 21 b, however, with a Floor closed. You can, for example, as first Both sides open tubes are made, each on one Face by rolling to form the said soil be closed.
- the two tubes 20, 21 each have a longitudinal slot 23, 24th introduced, which closed to the outer tube end 20b, 21b is, i. with distance in front of the local tube plate ends while he is on the opposite, inner tube face 20a, 21a opens openly.
- Whose length is variably adjustable by the two individual tubes 20, 21 more or less intertwined.
- the heat exchanger will initially be the two individual Tubes 20, 21 only slightly nested, after which then the ends of the heat exchanger tubes loose in the still sufficient long collection tube longitudinal slot can be inserted.
- Fig. 11 shows a section of a further example for the realization of a manifold made of several individual pipes.
- This example is for the entire manifold or at least for the collection tube section shown one Formation of individual tubes 25, 26, 27 provided on both End faces through a respective bottom 25a, 26a, 26b, 27a are closed.
- the individual tubes 25, 26, 27 are continuous Longitudinal slots 29, 30, 31 and provided with abutting Bottoms 25a, 26a; 26b, 27a and common longitudinal axis 28 so joined together that their longitudinal slots 29, 30, 31 are aligned and a continuous collection tube longitudinal slot result.
- the individual tubes 25, 26, 27 are preferably made extruded, open on both sides blanks, to which then the front side by rolling the floors 25a, 26a, 26b, 27a are formed.
- the floors 25a, 26a, 26b, 27a are through the continuous longitudinal slots 29, 30, 31 corresponding slots introduced, which insert the Include heat exchanger pipe ends in this area can.
- the wall thickness of the tubular jacket is the Individual tubes 25, 26, 27 to the thickness of the frontal bottoms 25a, 26a, 26b, 27a in a ratio of about 2: 1. In this Case then corresponds to the partition wall thickness of the pipe wall thickness.
- the inventive Collecting tube unit with an open at least one side or a variable in length lengthwise slot in the manifold the realization of even under high Operating pressures reliably sealed heat exchangers with a Tube block made possible by several heat exchanger tubes, in a respective end region in the common longitudinal slot of the manifold open.
- the Invention not only the shown, but other realizations includes, e.g. those in which a connecting tube fluid-tight directly connected to the front end of the manifold is.
- the invention is not in the case shown rectilinear flat tubes with right-angled twisted ends, but can be used wherever several Heat exchanger tubes end in a common longitudinal slot open a collection tube.
- the invention ensures by providing of at least one side open or variably adjustable, the inserted ends of several associated heat exchanger tubes common longitudinal slot a problem-free Compensation of manufacturing tolerances of the inserted tube ends in particular with regard to their extension in the Longitudinal direction of this slot.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
- Fig. 1
- eine Seitenansicht eines Sammelrohres mit einseitig offenem Längsschlitz,
- Fig. 2
- eine Seitenansicht eines Sammelrohres mit beidseitig offenem Längsschlitz,
- Fig. 3
- eine ausschnittweise Draufsicht auf einen Rohr/Rippenblock eines Wärmeübertragers mit seitlicher Sammelrohreinheit,
- Fig. 4
- eine Seitenansicht einer für die Sammelrohreinheit von Fig. 3 verwendeten Hülse,
- Fig. 5
- eine Seitenansicht einer modifizierten Hülse für die Sammelrohreinheit von Fig. 3,
- Fig. 6
- eine Querschnittansicht längs der Linie VI-VI von Fig. 3,
- Fig. 7
- eine Schnittansicht entsprechend Fig. 6, jedoch für ein Sammelrohr mit als Durchzug gestaltetem Längsschlitz,
- Fig. 8
- eine Querschnittansicht entsprechend der Linie VIII-VIII von Fig. 3, jedoch mit modifizierter Hülse,
- Fig. 9
- eine Querschnittansicht entsprechend der Linie IX-IX von Fig. 3, jedoch für eine weitere Hülsenmodifikation,
- Fig. 10
- eine Längsschnittansicht eines aus zwei Einzelrohren gefertigen Sammelrohres mit beidseitig geschlossenem, variabel einstellbarem Längsschlitz und
- Fig. 11
- eine teilweise Längsschnittansicht eines aus mehreren, mit geschlossenen Böden aneinandergefügten Einzelrohren aufgebauten Sammelrohres.
Claims (10)
- Wärmeübertrager mit einem Rohrblock aus mehreren Wärmeübertragerrohren und mit einer Sammelrohreinheit, mit einem Sammelrohr (1), in dessen Rohrwand ein gemeinsamer Längsschlitz (2) für darin einzufügende Enden (5a) der Wärmeübertragerrohre (5) eingebracht ist, dadurch gekennzeichnet, daß das Sammelrohr (1) aus mehreren stimseitig ineinandergesteckten oder aneinander gefügten Einzelrohren mit jeweils wenigstens an einer Einzelrohrstirnseite (1b) offenem, vor oder nach dem Aufbau des Sammelrohres eingebrachtem Längsschlitz (2) gefertigt ist.
- Wärmeübertrager nach Anspruch 1, dadurch gekennzeichnet, dass das Sammelrohr mehrere fließgepreßte, mit stimseitigen Böden geschlossene Einzelrohre (25, 26, 27) beinhaltet, die mit ihren Böden (25a; 26a; 27a) aneinanderstoßend zusammengefügt und mit durchgehenden, fluchtenden Längsschlitzen (29, 30, 31) versehen sind.
- Wärmeübertrager nach Anspruch 1, dadurch gekennzeichnet, dass das jeweilige Einzelrohr mit an beiden Stirnseiten (3a, 3b) offenem Längsschlitz (4) durch Biegen eines Blechteils gefertigt ist.
- Wärmeübertrager nach Anspruch 3, dadurch gekennzeichnet, dass die beiden längsschlitzbegrenzenden Randflächen (14a, 14b) des jeweiligen Blechteils so geformt sind, dass sie einander nach dem Biegen des Blechteils zum Einzelrohr parallel gegenüberliegen.
- Wärmeübertrager nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Längsschlitz (9a) als Durchzug gestaltet ist.
- Wärmeübertrager nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet durch eine Hülse (10), die das Sammelrohr (8) umschließend stirnseitig auf dieses aufschiebbar ist.
- Wärmeübertrager nach Anspruch 6, dadurch gekennzeichnet, dass die Hülse (10) einen in der Aufschieberichtung einseitig offenen Einfuhrschlitz (11) aufweist.
- Wärmeübertrager nach Anspruch 6 oder 7, dadurch gekennzeichnet, dass die Hülse (10) an ihrem in Aufschieberichtung hinteren Stimende einen geschlossenen Boden aufweist oder offen ist und in letzterem Fall durch einen Abschlußdeckel (17) verschließbar ist.
- Wärmeübertrager nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, dass an der Hülse (18) ein Befestigungsdorn (13) und/oder ein Halteelement (19) angeformt ist.
- Wärmeübertrager nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass das Sammelrohr aus mehreren Einzelrohren (20, 21) gefertigt ist, wobei wenigstens eines der beiden endseitigen Rohre auf seiner äußeren Stirnseite (20b, 21b) geschlossen und mit einem nur an seiner inneren Stirnseite (20a, 21a) offenen Längsschlitz versehen und mit dem benachbarten Einzelrohr zusammengesteckt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19846267A DE19846267A1 (de) | 1998-10-08 | 1998-10-08 | Sammelrohreinheit für einen Wärmeübertrager |
DE19846267 | 1998-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0992757A2 EP0992757A2 (de) | 2000-04-12 |
EP0992757A3 EP0992757A3 (de) | 2000-06-21 |
EP0992757B1 true EP0992757B1 (de) | 2003-07-23 |
Family
ID=7883741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99118012A Expired - Lifetime EP0992757B1 (de) | 1998-10-08 | 1999-09-20 | Sammelrohreinheit für einen Wärmeübertrager |
Country Status (8)
Country | Link |
---|---|
US (1) | US6170569B1 (de) |
EP (1) | EP0992757B1 (de) |
JP (1) | JP4210007B2 (de) |
AU (1) | AU1373100A (de) |
CA (1) | CA2312784A1 (de) |
DE (2) | DE19846267A1 (de) |
ES (1) | ES2204041T3 (de) |
WO (1) | WO2000022365A2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19833845A1 (de) * | 1998-07-28 | 2000-02-03 | Behr Gmbh & Co | Wärmeübertrager-Rohrblock und dafür verwendbares Mehrkammer-Flachrohr |
DE10105202A1 (de) | 2001-01-31 | 2002-08-01 | Behr Gmbh & Co | Wärmeübertrager-Rohrblock mit mehreren geschlitzten Sammelrohren |
DE10146824A1 (de) * | 2001-09-18 | 2003-04-24 | Behr Gmbh & Co | Wärmeübertrager-Flachrohrblock mit umgeformten Flachrohrenden |
DE10147521A1 (de) | 2001-09-26 | 2003-04-10 | Behr Gmbh & Co | Wärmeübertrager, insbesondere Gaskühler CO2 - Klimaanlagen |
EP1300644A3 (de) * | 2001-10-02 | 2003-05-14 | Behr GmbH & Co. KG | Wärmeübertrager und Verfahren zu seiner Herstellung |
US6725913B2 (en) * | 2001-11-30 | 2004-04-27 | Modine Manufacturing Company | High pressure header and heat exchanger and method of making the same |
DE10221457A1 (de) * | 2002-05-15 | 2003-11-27 | Behr Gmbh & Co | Wärmeübertrager und Verfahren zu seiner Herstellung |
DE10321458A1 (de) * | 2003-05-13 | 2004-12-02 | Behr Gmbh & Co. Kg | Wärmetauschereinheit für Kraftfahrzeuge |
JP4334311B2 (ja) * | 2003-09-30 | 2009-09-30 | 株式会社ヴァレオサーマルシステムズ | 熱交換器 |
JP2005188849A (ja) * | 2003-12-26 | 2005-07-14 | Zexel Valeo Climate Control Corp | 熱交換器 |
DE102004024435A1 (de) * | 2004-05-14 | 2005-12-08 | Behr Gmbh & Co. Kg | Wärmetauscher, insbesondere Kondensator für eine Kraftfahrzeug-Klimaanlage |
DE102004042692A1 (de) | 2004-09-01 | 2006-03-02 | Behr Gmbh & Co. Kg | Wärmeübertrager, insbesondere für Klimaanlagen |
US20060118286A1 (en) * | 2004-12-03 | 2006-06-08 | Memory Stephen P | High pressure header and heat exchanger and method of making the same |
FR2887974B1 (fr) * | 2005-06-29 | 2009-11-20 | Valeo Systemes Thermiques | Collecteur pour echangeur de chaleur, procede pour sa fabrication et echangeur de chaleur ainsi obtenu |
US20080289808A1 (en) * | 2007-05-21 | 2008-11-27 | Liebert Corporation | Heat exchanger core tube for increased core thickness |
US9437903B2 (en) * | 2012-01-31 | 2016-09-06 | Johnson Controls Technology Company | Method for cooling a lithium-ion battery pack |
DE102019210366A1 (de) * | 2019-07-12 | 2021-01-14 | Mahle International Gmbh | Wärmeübertrager |
USD1017940S1 (en) * | 2021-12-22 | 2024-03-12 | Uproot Lint LLC | Cleaning device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE845647C (de) | 1949-03-13 | 1952-08-04 | Fritz Dipl-Ing Tittelbach | Tuer mit Spaltfluegeln, insbesondere fuer Fahrzeuge |
US3016230A (en) * | 1959-03-30 | 1962-01-09 | Gen Electric | Heat exchange assembly |
CH437386A (de) * | 1963-01-10 | 1967-06-15 | Von Roll Ag | Wärmeaustauscher |
US3265126A (en) * | 1963-11-14 | 1966-08-09 | Borg Warner | Heat exchanger |
FR2134147B1 (de) * | 1971-04-22 | 1974-03-08 | Ideal Standard | |
NO141963L (de) * | 1975-03-19 | |||
US4546824A (en) * | 1984-03-19 | 1985-10-15 | Mccord Heat Transfer Corporation | Heat exchanger |
US5099576A (en) * | 1989-08-29 | 1992-03-31 | Sanden Corporation | Heat exchanger and method for manufacturing the heat exchanger |
JPH0346778U (de) * | 1989-09-11 | 1991-04-30 | ||
FR2687465A1 (fr) * | 1992-02-14 | 1993-08-20 | Valeo Thermique Moteur Sa | Tubulure de raccordement pour une boite a fluide d'echangeur de chaleur et boite a fluide munie d'une telle tubulure. |
US5193613A (en) * | 1992-06-30 | 1993-03-16 | Wallis Bernard J | Heat exchanger header tube and method of making |
JPH07120189A (ja) * | 1993-10-28 | 1995-05-12 | Nippondenso Co Ltd | 熱交換器 |
FR2715216B1 (fr) * | 1994-01-20 | 1996-02-16 | Valeo Thermique Moteur Sa | Tube d'échangeur de chaleur, procédé pour sa conformation et échangeur de chaleur comprenant de tels tubes. |
SE503085C2 (sv) * | 1995-01-25 | 1996-03-25 | Valeo Engine Cooling Ab | Värmeväxlartank med ändstycken, förfarande för framställning av en sådan tank, samt värmeväxlare försedd med en sådan |
DE19543986A1 (de) * | 1995-11-25 | 1997-05-28 | Behr Gmbh & Co | Wärmetauscher und ein Verfahren zur Herstellung eines Wärmetauschers |
FR2748316B1 (fr) * | 1996-05-03 | 1998-06-26 | Valeo Thermique Moteur Sa | Echangeur de chaleur a boite collectrice tubulaire et patte de fixation |
DE19649129A1 (de) * | 1996-11-27 | 1998-05-28 | Behr Gmbh & Co | Flachrohr-Wärmeübertrager mit umgeformtem Flachrohrendabschnitt |
DE19722100A1 (de) * | 1997-03-11 | 1998-09-17 | Behr Gmbh & Co | Wärmeübertrager, insbesondere Ladeluftkühler, für ein Kraftfahrzeug |
DE19722097A1 (de) * | 1997-05-27 | 1998-12-03 | Behr Gmbh & Co | Wärmeübertrager sowie Wärmeübertrageranordnung für ein Kraftfahrzeug |
-
1998
- 1998-10-08 DE DE19846267A patent/DE19846267A1/de not_active Withdrawn
-
1999
- 1999-09-20 DE DE59906340T patent/DE59906340D1/de not_active Expired - Lifetime
- 1999-09-20 EP EP99118012A patent/EP0992757B1/de not_active Expired - Lifetime
- 1999-09-20 ES ES99118012T patent/ES2204041T3/es not_active Expired - Lifetime
- 1999-09-24 JP JP27065099A patent/JP4210007B2/ja not_active Expired - Fee Related
- 1999-09-28 WO PCT/DE1999/003116 patent/WO2000022365A2/de active Application Filing
- 1999-09-28 CA CA002312784A patent/CA2312784A1/en not_active Abandoned
- 1999-09-28 AU AU13731/00A patent/AU1373100A/en not_active Abandoned
- 1999-10-08 US US09/414,649 patent/US6170569B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2204041T3 (es) | 2004-04-16 |
EP0992757A3 (de) | 2000-06-21 |
WO2000022365A3 (de) | 2000-07-13 |
CA2312784A1 (en) | 2000-04-20 |
WO2000022365A2 (de) | 2000-04-20 |
JP2000111295A (ja) | 2000-04-18 |
JP4210007B2 (ja) | 2009-01-14 |
US6170569B1 (en) | 2001-01-09 |
AU1373100A (en) | 2000-05-01 |
DE59906340D1 (de) | 2003-08-28 |
DE19846267A1 (de) | 2000-04-13 |
EP0992757A2 (de) | 2000-04-12 |
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