CN101156042B - Heat exchanger, in particular condenser for air conditioning systems - Google Patents
Heat exchanger, in particular condenser for air conditioning systems Download PDFInfo
- Publication number
- CN101156042B CN101156042B CN2006800109421A CN200680010942A CN101156042B CN 101156042 B CN101156042 B CN 101156042B CN 2006800109421 A CN2006800109421 A CN 2006800109421A CN 200680010942 A CN200680010942 A CN 200680010942A CN 101156042 B CN101156042 B CN 101156042B
- Authority
- CN
- China
- Prior art keywords
- flange
- header
- heat exchanger
- adpting flange
- section
- 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 - Fee Related
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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
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
-
- 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
- F28D2021/0084—Condensers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49373—Tube joint and tube plate structure
Abstract
The invention relates to a heat exchanger, in particular a capacitor (1) for an air conditioning system, in particular in motor vehicles. Said heat exchanger comprises at least one collector pipe (4) and at least one connection flange (9) which has a material connection with the collector pipe (4) and communicates therewith. The collector pipe (4) comprises a collar (8) and the connection flange (9) comprises a boring (10) wherein the collar (8) can be connected in front of the material fit. The invention is characterised in that the collar (8) can be fixed by a reshaping by means of a stamp having a polygonal cross-section.
Description
Technical field
The present invention relates to a kind of heat exchanger that is used for the aircondition of automobile-open by EP 1 439 367 A1.The invention still further relates to a kind of manufacture method of heat exchanger.
Background technology
Now, the condenser that is used for automotive air conditioning device is made by aluminum component fully, and through solder brazing.Condenser is made up of a condenser core that is made of flat tube and corrugated fin and the header that is arranged in the core body both sides basically, and wherein, described header is connected with pipe in the condenser core.Cooled dose of percolation of the header of condenser and flat tube, described cold-producing medium enters into condenser from the refrigerant loop outflow through adpting flange and also draws from condenser again.Adpting flange is independent prefabricated component, and they link to each other with the header of condenser on the one hand, link to each other with refrigerant line again on the other hand.
US-A 5,477, and 919 disclose a kind of condenser that is used for automotive air conditioning device, wherein, the cold-producing medium adpting flange links to each other with header, simultaneously in order to make the sealed refrigerant runner, lining be arranged between cold-producing medium flange and the header and with connected part brazing filler metal.This flange connects owing to number of spare parts makes manufacturing cost rise relatively.
EP 1 150 088 A2 disclose a kind of connection between cold-producing medium adpting flange and condenser collecting pipe, wherein, adpting flange has the adapter of global formation, and it is inserted in the perforate of header and by the drift distending, thereby flange is fastened on the header.Then with header and flange brazing filler metal.Particularly owing to the structure of flange, the cost of this connected mode is also very high.
The present invention is based on EP 1 439 367 A1, and connection between a kind of (according to the embodiment of Fig. 6) header and the cold-producing medium adpting flange disclosed in this invention, wherein, header is made up of two parts, and has a cover cap, and cover cap has the flange of global formation, and described flange then is inserted in the hole of adpting flange.Here for being fixed on, adpting flange is provided with lightpressure fit on the header.Its shortcoming is that interference fit is not enough to guarantee reliability of fixation, reversing around the flange axle center can occur between adpting flange and header.
Summary of the invention
The objective of the invention is to make the connection between the manufacturing of foregoing heat exchanger, particularly adpting flange and the header simpler, safer, and a kind of method on the header that adpting flange is fixed on through improving is provided.
This purpose is at first realized by the heat exchanger of the following stated feature: heat exchanger, comprise at least one header and at least one adpting flange, being connected and connecting mutually for material fit between described flange and the header, wherein, header has flange, adpting flange has the hole, and flange can be inserted in the described hole before the connection that forms material fit, and flange can distortion occur to be fixed by the drift with polygonal cross-section.According to invention, the flange that is inserted in the hole of adpting flange plastic deformation occurs under the effect of polygon drift (Polygonstempel), thereby has realized fixing.The polygon drift is meant a kind of distortion or finishing instrument, and its cross section is not circular, but polygonal, and this polygonal cross-section attenuates slightly along the direction towards the top.The polygon drift can have for example three, four or six faces, and they are pyramid or form truncated cone.Make the flange distortion that is inserted in the adpting flange by this instrument.Such advantage is to improve adpting flange fixing on header.Be ready for next step brazing filler metal, be equipped with complete heat exchanger, owing to adopted fixed form according to invention, so the brazing filler metal supplementary means that no longer needs other just can brazing filler metal in soldering oven, thus the sealing brazing filler metal between realization flange and the adpting flange.
In preferable form of implementation of the present invention, by the polygon drift is pressed in the flange of header, make the hole distending of flange with respect to adpting flange, wherein, flange forms inner the contact with adpting flange in polygonal or polygonal region.Here also can only carry out local distending-under the situation of hexagonal section, just at six angles or place, limit distending, their 60 degree that on periphery, stagger respectively.Because the formation of brazing filler metal seam, this helps forming firm sealing brazing filler metal.After passing through polygon drift distending, the interior cross section of flange is a polygonal cross section, is preferably hexagonal section, as interior hexagonal.
In preferable form of implementation of the present invention, header is made up of two parts, promptly comprises cover cap and tube sheet, and wherein, flange is global formation on cover cap.Has advantage aspect realizing fixing in the making of flange with by the polygon drift like this.
Purpose of the present invention also realizes by the following method: flange forms from header, and adpting flange is located on header, and flange is inserted in the hole of adpting flange, follows described flange and is out of shape by the polygon drift again and fixes brazing filler metal in soldering oven subsequently.According to invention, at first be inserted into the hole of adpting flange from the flange of header moulding, then fix by polygon drift distending.After this, adpting flange forms enough fixedlying connected each other with the header cover cap, and the brazing filler metal of carrying out can no longer need other brazing filler metal supplementary means after this.
Description of drawings
Below by embodiment and accompanying drawing invention is elaborated.Wherein,
It among Fig. 1 the part of condenser before the assembling, that have adpting flange;
It among Fig. 2 the adpting flange that is installed on the condenser collecting pipe;
Fig. 3 is the interior views at the header in adpting flange zone.
The specific embodiment
It among Fig. 1 the folding corner region that is used for the condenser 1 of the automotive air conditioning device that figure do not show.Condenser 1 has the condenser core of being made up of flat tube 2 and the fin of scheming not show 3, and it links to each other with header 4.Another header at the condenser core opposite side is not shown in the diagram.Header 4 is made up of two parts, and promptly it has tube sheet 5 and cover cap 6, and their cross section is roughly semicircle and interlaced connection.Header 4 is sealed and has formed cavity distolateral by end cap 7, and described cavity communicates with flat tube.Flange 8 is global formation from cover cap 6, promptly by punching-compression moulding.
In the drawings, on header 4 adpting flange 9, it links to each other with header 4.Adpting flange 9 has through hole 10, and the one side in this hole links to each other with the cold-producing medium tube connector that figure does not show, links to each other with the flange 8 of header 4 on the other hand.Part 2,5,6,7,8,9 shown in the figure is made up of aluminium or aluminum component, and brazing filler metal mutually.When preparing to carry out brazing filler metal, all parts are fitted together, and the adpting flange 9 that particularly has through hole 10 is placed on above the flange 8 of header 4.So in fact with adpting flange 9 interim location and to the center on header 4.
Be flange 9 among Fig. 2, it is placed on the cover cap 6 of header 4.
Fig. 3 is the directions X view of cover cap 6, and wherein, the circulation section of flange 8 occurs with the form of the circular face 8a of blacking.According to invention, the polygon drift distortion that circular cross sections 8a does not show by figure is promptly particularly with respect to through hole 10 distendings of adpting flange 9.The polygon drift is meant the instrument of axle shape here, and its cross section is also non-circular, but polygon attenuates promptly tapered or truncated cone shape along thrust direction.Just in this point, the distortion of the inside diameter of flange 8 is undertaken by polygon basically, and polygon is deep among the material of flange 8 and with it to external pressure, thereby produce extruding.The cross section of polygon drift is preferably the hexagon of rule, and the quantity at angle both can increase also and can reduce certainly.By the distortion of flange, make and form enough fixing between header 4, each cover cap 6 and the adpting flange 9.Under this stationary state, adpting flange 9 and cover cap 6 and whole condenser 1 can be finished brazing filler metal at an in-process in the soldering oven that figure does not show.
Claims (7)
1. heat exchanger, comprise at least one header (4) and at least one adpting flange (9), being connected and connecting mutually for material fit between described flange and the header (4), wherein, header (4) has flange (8), and adpting flange (9) has hole (10), and flange (8) was inserted in the described hole before the connection that forms material fit, it is characterized in that flange (8) distortion occurs by the drift with polygonal cross-section to be fixed.
2. heat exchanger according to claim 1 is characterized in that, flange (8) has an interior cross section (8a), it by the polygon drift with respect to hole (10) and distending.
3. heat exchanger according to claim 2 is characterized in that, the interior cross section (8a) that flange (8) is had behind distending be shaped as polygon.
4. heat exchanger according to claim 2 is characterized in that, the hexagon that is shaped as rule in the interior cross section (8a) that flange (8) is had behind distending.
5. according to claim 1 or 2 or 3 or 4 described heat exchangers, it is characterized in that header (4) is made up of two parts, promptly have tube sheet (5) and cover cap (6), flange (8) is then gone up global formation at cover cap (6).
6. heat exchanger according to claim 1 is characterized in that, described heat exchanger is the condenser (1) that is used for automotive air conditioning device.
7. the brazing filler metal method of heat exchanger (1), described heat exchanger (1) has at least one header (4) and is fixed on adpting flange (9) on the described header, it is characterized in that, flange (8) forms from header (4,6), and adpting flange (9) is gone up the location at header (4,6), and flange (8) is inserted in the hole (10) of adpting flange (9), follows described flange and is out of shape by the polygon drift again and fixes brazing filler metal in soldering oven subsequently.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05007069.7 | 2005-03-31 | ||
| EP05007069A EP1710529B1 (en) | 2005-03-31 | 2005-03-31 | Heat exchanger, in particular condenser for air conditioning |
| PCT/EP2006/001190 WO2006102951A1 (en) | 2005-03-31 | 2006-02-10 | Heat exchanger, in particular capacitor for air conditioning systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101156042A CN101156042A (en) | 2008-04-02 |
| CN101156042B true CN101156042B (en) | 2010-10-13 |
Family
ID=34934644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800109421A Expired - Fee Related CN101156042B (en) | 2005-03-31 | 2006-02-10 | Heat exchanger, in particular condenser for air conditioning systems |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20090120628A1 (en) |
| EP (2) | EP1710529B1 (en) |
| CN (1) | CN101156042B (en) |
| AT (1) | ATE397740T1 (en) |
| DE (2) | DE502005003089D1 (en) |
| ES (1) | ES2302089T3 (en) |
| WO (1) | WO2006102951A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE425429T1 (en) * | 2006-12-06 | 2009-03-15 | Delphi Tech Inc | PIPE CONNECTION STRUCTURE FOR A HEAT EXCHANGER |
| FR2962206B1 (en) * | 2010-06-30 | 2014-12-19 | Valeo Systemes Thermiques | COLLECTOR FOR HEAT EXCHANGER AND HEAT EXCHANGER EQUIPPED WITH SUCH A MANIFOLD |
| CN103913093B (en) * | 2014-01-29 | 2017-02-15 | 李军 | Buckle cap and buckle of heating heat radiator |
| DE102017219182A1 (en) | 2017-10-26 | 2019-05-02 | Mahle International Gmbh | Heat exchanger |
| CN110195946A (en) * | 2019-05-27 | 2019-09-03 | 合肥铭尊精密科技有限公司 | A kind of connection type of automotive air-conditioning condenser collector tube, pressing plate and pipeline |
| EP3816568A1 (en) * | 2019-10-30 | 2021-05-05 | Valeo Autosystemy SP. Z.O.O. | Heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349465A (en) * | 1965-05-14 | 1967-10-31 | United Aircraft Corp | Tube-to-sheet joint making |
| EP0446824A2 (en) * | 1990-03-14 | 1991-09-18 | Behr GmbH & Co. | Heat exchanger |
| US5163716A (en) * | 1991-10-25 | 1992-11-17 | General Motors Corporation | Condenser connector assembly for connecting refrigerant line |
| US5251692A (en) * | 1991-06-20 | 1993-10-12 | Thermal-Werke Warme-, Kalte-, Klimatechnik Gmbh | Flat tube heat exchanger, method of making the same and flat tubes for the heat exchanger |
| CN1313499A (en) * | 2000-03-13 | 2001-09-19 | 穆丹制造公司 | Heat exchanger pipe joint/pipe assembly and installation thereof |
| EP1439367A1 (en) * | 2003-01-20 | 2004-07-21 | Behr Lorraine S.A.R.L. | Heat exchanger comprising a connector joined to the header |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1511822A (en) * | 1921-11-01 | 1924-10-14 | Whitney Mfg Co | Drive chain and method of making the same |
| US1865444A (en) * | 1931-07-17 | 1932-07-05 | Chase Companies Inc | Method of producing radiator units |
| US4025208A (en) * | 1975-09-08 | 1977-05-24 | Donahue Carroll F | Clevis |
| JP2541409B2 (en) * | 1991-11-15 | 1996-10-09 | 日本電装株式会社 | Heat exchanger |
| DE4212717A1 (en) * | 1992-04-16 | 1993-10-21 | Laengerer & Reich Gmbh & Co | Heat exchanger |
| JP3159805B2 (en) * | 1992-10-12 | 2001-04-23 | 昭和アルミニウム株式会社 | Heat exchanger |
| US5771647A (en) * | 1996-09-27 | 1998-06-30 | Carnes Company, Inc. | Grille assembly and related method |
| US6030234A (en) * | 1998-01-23 | 2000-02-29 | Molex Incorporated | Terminal pins mounted in flexible substrates |
| JP3959834B2 (en) * | 1998-03-30 | 2007-08-15 | 株式会社デンソー | Stacked heat exchanger |
| DE10056074B4 (en) * | 2000-11-07 | 2017-03-23 | Mahle International Gmbh | Heat exchanger |
-
2005
- 2005-03-31 DE DE502005003089T patent/DE502005003089D1/en active Active
- 2005-03-31 ES ES05007069T patent/ES2302089T3/en active Active
- 2005-03-31 EP EP05007069A patent/EP1710529B1/en not_active Expired - Fee Related
-
2006
- 2006-02-10 DE DE502006000885T patent/DE502006000885D1/en not_active Expired - Fee Related
- 2006-02-10 CN CN2006800109421A patent/CN101156042B/en not_active Expired - Fee Related
- 2006-02-10 WO PCT/EP2006/001190 patent/WO2006102951A1/en active IP Right Grant
- 2006-02-10 US US11/909,205 patent/US20090120628A1/en not_active Abandoned
- 2006-02-10 EP EP06706820A patent/EP1866590B1/en not_active Not-in-force
- 2006-02-10 AT AT06706820T patent/ATE397740T1/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349465A (en) * | 1965-05-14 | 1967-10-31 | United Aircraft Corp | Tube-to-sheet joint making |
| EP0446824A2 (en) * | 1990-03-14 | 1991-09-18 | Behr GmbH & Co. | Heat exchanger |
| US5251692A (en) * | 1991-06-20 | 1993-10-12 | Thermal-Werke Warme-, Kalte-, Klimatechnik Gmbh | Flat tube heat exchanger, method of making the same and flat tubes for the heat exchanger |
| US5163716A (en) * | 1991-10-25 | 1992-11-17 | General Motors Corporation | Condenser connector assembly for connecting refrigerant line |
| CN1313499A (en) * | 2000-03-13 | 2001-09-19 | 穆丹制造公司 | Heat exchanger pipe joint/pipe assembly and installation thereof |
| EP1439367A1 (en) * | 2003-01-20 | 2004-07-21 | Behr Lorraine S.A.R.L. | Heat exchanger comprising a connector joined to the header |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1710529A1 (en) | 2006-10-11 |
| US20090120628A1 (en) | 2009-05-14 |
| EP1866590B1 (en) | 2008-06-04 |
| DE502005003089D1 (en) | 2008-04-17 |
| ATE397740T1 (en) | 2008-06-15 |
| WO2006102951A1 (en) | 2006-10-05 |
| ES2302089T3 (en) | 2008-07-01 |
| CN101156042A (en) | 2008-04-02 |
| EP1866590A1 (en) | 2007-12-19 |
| DE502006000885D1 (en) | 2008-07-17 |
| EP1710529B1 (en) | 2008-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20110210 |