专利摘要:
A fin and tube assembly for a heat exchanger, and a method of making the assembly. A fin and tube assembly for a heat exchanger, such as a motor vehicle radiator, comprises a plurality of apertured fins in stacked relation traversed by one or more tubes. The or each tube is of oblong cross section with initially flat flanks interconnecting rounded ends. After deformation by expansion or distension which exceeds the elastic limit along the rounded ends, the tube is in intimate contact with the similarly configured apertures or collars with which they may be lined, with the longitudinal sides of tube bearing under pressure against inwardly protruding convex edges which define part of the apertures. Alternatively, the tube may be initially of quasi-elliptical cross section and connected to a source of negative pressure to effect a deformation thereof prior to its introduction through the apertures.
公开号:SU1050584A3
申请号:SU782665096
申请日:1978-09-08
公开日:1983-10-23
发明作者:Лабранд Жан-Поль
申请人:Сосьете Аноним Франсэз Дю Феродо (Фирма);
IPC主号:
专利说明:

The invention relates to plate-shaped heat exchangers and can be used mainly as a radiator of a car. Heat exchangers are known which contain pipes fixed in the openings of the plates, the edges of which contact the outer surface of the pipes lj. The disadvantage of the heat exchanger is that the connection of the pipes and the plates is not strong due to the possible appearance of gaps at the points of contact of the edges with the pipe, which reduces the efficiency of the heat exchange process. The known heat exchanger is predominantly for a car radiator containing an oval cross-section pipe with an elongated and rounded sections and an outer plastic plate with ribbing, in the holes of which the pipe is fixed by pressing it under pressure by deforming the wall to form thermal contact with the edges of the hole 2. The disadvantage of this heat exchanger lies in the low reliability and inability to use flexible pipes. The purpose of the invention is to improve the reliability of the heat exchanger when using flexible pipes. This goal is achieved by the fact that in the heat exchanger, it is advantageous for a car radiator containing an oval cross-section tube with elongated and rounded sections and an outer plate finning, in the holes of which the tube is replenished by pressing it in. under pressure, by means of deformation of the wall with the formation of thermal contact with the edges of the holes, the edge of the holes of the fins, in contact with the elongated sections of the pipe, are made convex in the direction of the longitudinal axis of the pipe. FIG. I shows the pipe in the hole of the plate fin heat exchanger; in fig. 2 shows section A-A in FIG. one; FIG. 3 shows the sequence of installation of the flexible tube of the Heat Exchanger in the finning orifice. The heat exchanger contains pipe 1 with elongated sections 2 and rounded sections 3, lamellar fins 4 with openings 5 having edges 6, made convex. The pipe has a cake wall thickness of about 0.1-0.5 mm, obtained by the method of stretching, therefore it is gib. The pipe is installed in the finning hole as follows. Before inserting the pipe 1 into the holes of the fins, the latter is either compressed to complete deformation of the rounded sections 3, or a vacuum is created inside the pipe, after which the compressive forces are removed. As a result, the pipe walls, due to elasticity, will be firmly pressed to the edges of the hole. The invention will accelerate the manufacturing process of radiators, and increase the reliability of the latter. .
权利要求:
Claims (1)
[1]
1 HEAT EXCHANGER mainly for a car radiator, containing a tube of oval cross-section with elongated and rounded sections and an external plate fin in the openings of which. the pipe is fixed by pressing it under pressure by deformation of the wall with the formation of thermal contact with the edges of the holes, characterized in that, in order to increase reliability when using flexible pipes, the edges of the fins in contact with elongated. nimts pipe sections made convex in the direction of the longitudinal axis of the pipe.
类似技术:
公开号 | 公开日 | 专利标题
SU1050584A3|1983-10-23|Heat exchanger
EP0188314B1|1992-03-25|Method of attaching a tube to a fin
JP3316692B2|2002-08-19|Heat exchanger with tube bundle suitable for automobiles
EP1058079A3|2001-04-11|Heat exchanger and method of making it
US5052480A|1991-10-01|Pipe for coolant condenser
SE8203787L|1983-12-19|FEED AND METHOD FOR PREPARING THE SAME
JPH06117790A|1994-04-28|Heat exchanger
US3433300A|1969-03-18|Heat exchangers and the method of making same
EP0898138A3|2000-05-10|Compression tolerant louvered heat exchanger fin
US4348793A|1982-09-14|Method of connecting a plate-shaped absorber for solar heat to a tubular heat transport system
SU1355140A3|1987-11-23|Air-cooled surface condenser
MY118553A|2004-12-31|Heat exchanger
IT1182474B|1987-10-05|HEAT EXCHANGER IN PARTICULAR FOR A RIGID CONNECTION CAR BETWEEN A BUNDLE OF PIPES AND A COLLECTOR SET FOR WATER TANK
US3460613A|1969-08-12|Heat exchangers
JPS61191892A|1986-08-26|Manufacture of fin tube type heat exchanger
JPS63282490A|1988-11-18|Manufacture of heat exchanger
JPS58127092A|1983-07-28|Heat exchanger and manufacture thereof
JPH06159985A|1994-06-07|Heat exchanger and its preparation
JPH02154987A|1990-06-14|Finned heat exchanger
GB672721A|1952-05-28|Improvements in heat exchange apparatus, and elements therefor
JPS59206128A|1984-11-21|Production of plate-finned heat exchanger
US1733646A|1929-10-29|Method of making radiator core structures
SU634647A3|1978-11-25|Method of manufacturing heat exchangers
GB1481412A|1977-07-27|Heat exchanger
US3292247A|1966-12-20|Method of fabricating heat exchangers
同族专利:
公开号 | 公开日
CS210605B2|1982-01-29|
GB2003762A|1979-03-21|
FR2402850A1|1979-04-06|
GB2003762B|1982-02-24|
FR2402850B1|1981-10-30|
IT7869074D0|1978-09-08|
JPS5450467A|1979-04-20|
US4269267A|1981-05-26|
MX150161A|1984-03-29|
BR7805836A|1979-05-29|
ES472562A1|1979-10-01|
IT1107861B|1985-12-02|
PL126241B1|1983-07-30|
RO84873A|1984-08-17|
PL209465A1|1979-05-21|
AR215198A1|1979-09-14|
DE2839142A1|1979-03-22|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US1502301A|1922-09-06|1924-07-22|Fedders Mfg Co Inc|Radiator|
US2488627A|1946-02-28|1949-11-22|Young Radiator Co|Tube and header-plate assembly for heat-exchange units|
US3433300A|1966-09-01|1969-03-18|Peerless Of America|Heat exchangers and the method of making same|
US3603384A|1969-04-08|1971-09-07|Modine Mfg Co|Expandable tube, and heat exchanger|
US3771595A|1971-09-22|1973-11-13|Modine Mfg Co|Heat exchange device|
US3976126A|1973-12-26|1976-08-24|Gea Luftkuhlergesellschaft Happel Gmbh & Co. Kg|Air cooled surface condenser|
DE2509715A1|1975-03-06|1976-09-16|Volkswagenwerk Ag|Heat exchanger made from light alloy - has elliptical tubes for cooling liq. for reducing exchanger size|JPS59500877A|1982-05-19|1984-05-17|
JPS642459B2|1982-07-02|1989-01-17|Nippon Denso Co|
DE3432073A1|1984-08-31|1986-03-06|Dirk Dipl.-Wirtsch.-Ing. 3500 Kassel Pietzcker|HEAT EXCHANGER, ESPECIALLY FOR MOTOR VEHICLES, AND DEVICE AND METHOD FOR CONNECTING ITS PIPES AND LAMPS|
US4570317A|1985-01-18|1986-02-18|Ford Motor Company|Method of attaching a tube to a fin|
FR2592819A1|1986-01-10|1987-07-17|Chausson Usines Sa|Process for the manufacture of heat-exchanger tubes, tubes obtained by this process and exchanges using them|
SE8603057L|1986-02-13|1987-08-14|Flaekt Ab|HEAT EXCHANGER WITH CIRCULATION RUES|
AU610938B2|1987-10-21|1991-05-30|Sanyo Radiator Co., Ltd.|Plate-fin type radiator|
AT402618B|1992-12-24|1997-07-25|Vaillant Gmbh|Method of joining a tube in a lamellar block|
ES2087702T3|1993-07-06|1996-07-16|Magneti Marelli Climat Srl|AIR CONDITIONING SYSTEMS CONDENSER, IN PARTICULAR FOR MOTOR VEHICLES.|
FR2722563B1|1994-07-15|1996-09-06|Valeo Thermique Moteur Sa|TUBE WITH LONG CROSS SECTION FOR HEAT EXCHANGER|
IT1267480B1|1994-10-31|1997-02-05|Borletti Climatizzazione|HEAT EXCHANGER FOR VEHICLES AND PROCEDURE FOR ASSEMBLING A HEAT EXCHANGER NETWORK.|
DE4446754A1|1994-12-24|1996-06-27|Behr Gmbh & Co|Method for construction of heat exchanger|
DE4446563A1|1994-12-24|1996-06-27|Behr Gmbh & Co|Heat exchanger tube and rib seal|
US5604982A|1995-06-05|1997-02-25|General Motors Corporation|Method for mechanically expanding elliptical tubes|
JP3905278B2|1999-02-23|2007-04-18|カルソニックカンセイ株式会社|Mounting structure of tube to header member in heat exchanger tube mouth claw and heat exchanger|
GB2358242B|1999-02-23|2002-01-23|Calsonic Kansei Corp|Expansion wedge for exchange tube|
GB2376431A|2001-06-16|2002-12-18|Seco Aluminium Ltd|Manufacture of aluminium based heat transfer panels|
JP4109444B2|2001-11-09|2008-07-02|Gac株式会社|Heat exchanger and manufacturing method thereof|
FR2832214B1|2001-11-13|2004-05-21|Valeo Thermique Moteur Sa|HEAT EXCHANGE MODULE, PARTICULARLY FOR A MOTOR VEHICLE, COMPRISING A MAIN RADIATOR AND A SECONDARY RADIATOR, AND SYSTEM COMPRISING THIS MODULE|
US20090036167A1|2004-11-29|2009-02-05|Sanmina-Sci Corporation|System and method for base station heat dissipation using chimneys|
WO2006058342A2|2004-11-29|2006-06-01|Sanmina-Sci Corporation|Systems and methods for base station enclosures|
US20070295492A1|2005-04-25|2007-12-27|Anthony Sharp|Heat exchange system with inclined heat exchanger device|
FR2906019B1|2006-09-19|2008-12-05|Valeo Systemes Thermiques|WING FOR HEAT EXCHANGER AND HEAT EXCHANGER HAVING SUCH AILT.|
FR2906355B1|2006-09-21|2009-02-27|Valeo Systemes Thermiques|HEAT EXCHANGER TUBE, EXCHANGER COMPRISING SUCH A TUBE AND METHOD OF MANUFACTURING SUCH TUBE|
US20090218082A1|2008-02-28|2009-09-03|Asia Vital Components Co., Ltd.|Heat dissipation module|
WO2012018803A2|2010-08-03|2012-02-09|Johnson Controls Technology Company|Multichannel tubes with deformable webs|
DE102011075071A1|2011-05-02|2012-11-08|Behr Gmbh & Co. Kg|Heat exchangers, in particular intercoolers|
DE102013208424A1|2013-05-07|2014-11-13|Behr Gmbh & Co. Kg|Floor for a heat exchanger, in particular for a motor vehicle and method for producing the floor|
DE102014206612A1|2014-04-04|2015-10-29|Mahle International Gmbh|heat exchangers|
CN104089507B|2014-04-23|2017-01-04|东莞汉旭五金塑胶科技有限公司|The radiating fin of close-fitting combination and heat pipe|
FR3020670B1|2014-05-05|2019-03-22|Valeo Systemes Thermiques|FLAT TUBE FOR HEAT EXCHANGER|
CN104534897A|2014-12-29|2015-04-22|浙江华森散热器制造有限公司|Expansion pipe type car heat radiator|
FR3037388B1|2015-06-12|2019-07-26|Valeo Systemes Thermiques|WING OF A HEAT EXCHANGER, IN PARTICULAR FOR A MOTOR VEHICLE, AND CORRESPONDING HEAT EXCHANGER|
BR112018069956A2|2016-04-01|2019-02-05|Evapco Inc|multi-cavity pipes for air overlap evaporative heat exchanger|
DE102017202475A1|2017-02-16|2018-08-16|Mahle International Gmbh|Bone-shaped heat exchanger tube in cross-section|
WO2019058514A1|2017-09-22|2019-03-28|三菱電機株式会社|Heat exchanger, refrigeration cycle device, and method for manufacturing heat exchanger|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR7727358A|FR2402850B1|1977-09-09|1977-09-09|
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