CN103154655B - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
CN103154655B
CN103154655B CN201180032678.2A CN201180032678A CN103154655B CN 103154655 B CN103154655 B CN 103154655B CN 201180032678 A CN201180032678 A CN 201180032678A CN 103154655 B CN103154655 B CN 103154655B
Authority
CN
China
Prior art keywords
framework
heat exchanger
cooled
hole
turbulent flow
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
Application number
CN201180032678.2A
Other languages
Chinese (zh)
Other versions
CN103154655A (en
Inventor
福尔克尔·费尔特
威廉·格劳尔
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 International GmbH
Original Assignee
Mahle International GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mahle International GmbH filed Critical Mahle International GmbH
Publication of CN103154655A publication Critical patent/CN103154655A/en
Application granted granted Critical
Publication of CN103154655B publication Critical patent/CN103154655B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0008Heat-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 for one medium being in heat conductive contact with the conduits for the other medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • F28D9/0075Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements the plates having openings therein for circulation of the heat-exchange medium from one conduit to another
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00Fastening; Joining
    • F28F2275/04Fastening; Joining by brazing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
    • F28F2280/04Means for preventing wrong assembling of parts

Landscapes

  • 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)

Abstract

The present invention relates to a kind of heat exchanger, described heat exchanger comprises the multiple layers be positioned at above another, described layer all has the cavity (24) as medium channel to be cooled, and another cavity (25) defined as coolant channel, wherein every one deck (6,6a, 6b, 19) there is the through hole (11,12) as described medium channel to be cooled.With regard to the multi-functional and heat exchanger reducing processing cost of investment, layer (6,6a, 6b, 19) is placed framework (6,6a, 6b) wherein by turbulent flow insert (19) and is formed.

Description

Heat exchanger
Technical field
The present invention relates to a kind of heat exchanger, this heat exchanger is made up of the multiple layers being arranged in top each other, and these layers all have the cavity as medium channel to be cooled, and another cavity defined as coolant channel, wherein, in each layer, the through hole as medium channel to be cooled is defined.
Background technology
Fig. 1 shows a kind of stacked plate heat exchanger, and this heat exchanger forms by being arranged in top and the different plate 2 all with a turbulent flow insert (turbulenceinsert) each other.Radium-shine and punching press is carried out to this turbulent flow insert 3, makes it be suitable for the shape of plate 2 by this way thus.The plate 2 being arranged on top is each other disposed on a base plate 4.At the end regions of each plate 2, there is the through hole 5 for guiding medium to be cooled or guiding cooling agent.On plate 2, stacked plate heat exchanger 1 cuts out by flange F, and this flange F represents the interface of internal combustion engine and coolant supply system.At this, plate 2 is parts of that be stamped or profound shape.In order to produce the parts of shape like this, must prepare multiple instrument, the plate 2 wherein for different size needs many instruments.The diversity of instrument adds cost of investment, this is because instrument is constant, must prepare independent instrument for each board size simultaneously.Based on the type of heat exchanger, nearly four kinds of different instruments may be needed for each board size.Especially, with regard to prototype is produced, be wherein necessary for each new size preparation tool equally, can expect that the production time of instrument can be very long.Because the amount of the plate 2 for prototype and little series is little, the investment be used on instrument just can not be amortized.
Summary of the invention
Therefore target of the present invention proposes a kind of heat exchanger, and it can be produced in a variable manner and can reduce for instrument particularly for the cost of investment of prototype or little series.
According to the present invention, this target is realized by the layer with following setting, and the framework that this layer is inserted wherein by turbulent flow insert forms.This set has following advantage: laser beam or current (waterjet) can be relied in a straightforward manner to cut described framework from sheet metal, and the path of wherein said laser beam or described current is controlled by computer.Particularly, in mass-produced situation, for the described framework of production, also punching press can be expected.Therefore, can use any by computer-controlled laser beam instrument or current instrument, it is equipped with the computer program of the special generation shape for the manufacture of described framework.Thus eliminate the instrument producing costliness completely, to reduce or to completely eliminate cost of investment.Computer program so can change in a straightforward manner, so that can produce the framework of many different sizes and quantity, and does not significantly increase cost.Further, the exploitation number of times of heat exchanger also can reduce.This is due to according to the present invention, because described heat exchanger can accept any possible exterior contour, and optimum utilization installing space or to adapt to existing installing space be in the motor vehicle possible.
Advantageously, described framework encapsulates described turbulent flow insert completely, and has approximate rectangular shape especially.Described turbulent flow insert is kept in position by described framework, and the height of wherein said framework and the height of described turbulent flow insert adapt.Described turbulent flow insert simply must punching press be out from larger parts.Eliminate as making described turbulent flow insert adapt to the shape of described framework and the shearing carried out it, to reduce the production cost of described heat exchanger further.
In one structure, insert spacer assembly between the two layers, the described framework of each freedom of described layer and described turbulent flow insert composition.The medium flow point of described medium to be cooled and described cooling agent separates by this spacer assembly.Because described spacer assembly can be obtained by film or foil in a straightforward manner, this also causes the reduction of the production cost of described heat exchanger.
In one is improved, all there is solder layer with the described spacer assembly that plate-like shape is formed on both sides.This solder layer ensure that, weld pre-assembled heat exchanger in solder smelting furnace during, described framework is firmly connected by described spacer assembly with described turbulent flow insert, obtains the high stability of described heat exchanger thus.
In a kind of variation, in each case, one is formed for guiding through hole and a passage closure (closure) of described medium to be cooled at the end regions of described framework.Due to this structure, described heat exchanger based on framework is consistent at its heat-exchangers of the plate type geometrically with stacking, make after described heat exchanger assembling, be attached to the flange of the correspondence on described heat exchanger as closure, also can be used for the heat exchanger implemented with tower structure.This obviates following demand, be the heat exchanger being made for tower structure and the demand manufacturing new flange.
In order to ensure the described medium to be cooled of guiding by described turbulent flow insert, in described framework, form described first through hole that leads to described medium inlet to be cooled and lead to described second through hole of described media outlet to be cooled, so that each other on the diagonal relatively or simply toward each other.
In addition, in order to hold assembly assist device, described framework has guide openings.This guide openings guarantees the described framework accurate match being arranged in top of each other, so that described through hole is reliably positioned top of each other, this through hole leads to the described entrance of described medium to be cooled or cooling agent or described outlet separately respectively.
In space-saving especially mapping mode, described guide openings is formed between described through hole and described energy closure.
In a kind of mode of ameliorating, be placed between two frameworks in the first precalculated position relative to each other, in all cases, another framework is installed in the second precalculated position relative to described primary importance upset or rotation.By described framework positioned alternate relative to each other, produce and be used for the passage of medium to be cooled or the described cavity for described cooling agent, so that described medium and described cooling agent are given each other by Alternating Transportation, and described cooling agent can disperse the heat of described medium to be cooled in an adequate manner always.
In one structure, described framework has at least one marking pin (markingpin) in its outer rim.The advantage of this marking pin is: after the assembling of described heat exchanger, described marking pin leaves symmetrical pattern in the outside of described heat exchanger, can identify described respective framework immediately whether be in tram relative to each other to carry out stacking people.
Accompanying drawing explanation
The present invention has numerous embodiments.Some of them will be set forth in more detail by diagram illustrated in the accompanying drawings.
In the drawings,
Fig. 1 shows the stacking heat-exchangers of the plate type of prior art;
Fig. 2 shows the framework of heat exchanger;
Fig. 3 shows the division board of heat exchanger;
Fig. 4 shows the exploded view of the device of the framework according to Fig. 2 and the division board according to Fig. 3;
Fig. 5 shows the top view of the first location of heat exchanger middle frame;
Fig. 6 shows the top view of the second location of heat exchanger middle frame;
Fig. 7 shows the cross section running through oil heat exchanger;
Fig. 8 shows the cross section running through intercooler;
Fig. 9 shows the welder with above-mentioned heat exchanger;
Figure 10 shows removable welder;
Figure 11 shows and manufactures framework by the template extruded;
Figure 12 shows may designing of heat exchanger.
Identical Reference numeral refers to identical feature.
Detailed description of the invention
Fig. 2 shows by the framework under computer-controlled laser beam instrument or current tool scissors.At this, framework 6 has an almost rectangular shape, and at its longitudinal edge 7 and 8 having two ribbed arch shapes extending longitudinally, simultaneously on narrow limit, broaden end regions 9 and 10.End regions 9 comprises the entrance 11 for liquid medium, the passage closure 13 for liquid medium and the guide openings 14 for auxiliary assembling.Relative in diagonal with the passage closure 13 of end regions 9, also there is the passage closure 13 be formed in end regions 10.Equally, in end regions 10, relatively arrange in diagonal for the outlet 12 of liquid medium and the entrance 11 in end regions 9.Between the passage closure 13 and entrance 11 of end regions 9, and between the outlet 12 and passage closure 13 of end regions 10, arrange guide openings 14, when forming framework 6 with box lunch, they are mutually symmetrical ground relatively.
In figure 3, show a kind of spacer assembly, it is formed as division board 15, and the exterior contour of its exterior contour and framework 6 adapts.Division board 15 is smooth and have opening 16 and 17 respectively at its narrow end, and this opening 16 and 17 is all close to oval and across the passage closure 13 of framework 6 and respectively across entrance 11 or the outlet 12 of framework 6.Be arranged in central authorities and the opening 18 be formed on division board 15 both sides is accurately placed in below guide openings 14.
Fig. 4 shows the framework 6 shown in Fig. 2 and Fig. 3 and how division board 15 is arranged on top of each other.At this, framework 6 is supported on division board 15, and the inside of its middle frame 6 is filled with turbulent flow insert 19.This turbulent flow insert 19 to be simply inserted in framework 6 and because this reason only needs through punching press.Avoid and turbulent flow insert 19 is cut into specific shape.Except the opening mentioned such as entrance 11 or outlet 12 or guide openings 14 and passage closure 13, framework 6 also has marking pin 20 on end regions 10.In addition, passage closure 13 provides the rib 21 that framework 6 can be made to have superior stability.There is above-mentioned rib 21, guaranteed that framework 6 can not expand at end regions 9,10.
In Figure 5, division board 15 and framework 6 are alternately laminated in above another, and are positioned on base plate 22.At this, framework 6 does not comprise turbulent flow insert.In this top view, show the position of framework 6a.The end regions 9 of framework 6a is positioned at the left side of base plate 22, and the end regions 10 of framework 6a is positioned in the right side of base plate 22.Outlet 12 for liquid medium in the entrance 11 of the end regions 9 for liquid medium of framework 6a and end regions 10 is positioned opposite in diagonal.At this, guide openings 14 is arranged opposite to each other.Equally, in this layout of framework 6a, the passage closure 13 of end regions 9 and end regions 10 is positioned opposite in diagonal each other.
In figure 6, the second place of another framework 6b be placed on the framework 6a shown in Fig. 5 is shown.Compared with the framework 6a of Fig. 5, framework 6b rotates 180 ° around its longitudinal axis.This causes the passage closure 13 of end regions 9 to be placed on following position, i.e. the position of entrance 11 placement of underlaid framework 6a.About end regions 10, passage closure 13 and outlet 12 also transposition mutually.In this position, turbulent flow insert 19 is inserted in framework 6b.Therefore, medium to be cooled can flow out from entrance 11 and flow through turbulent flow insert 19 from the longitudinal direction of framework 6b, again to flow out through outlet 12 and to flow out framework 6b.
Fig. 7 shows the oil heat exchanger of a complete manufacture, and wherein multiple framework 6a, 6b are laminated in top of each other, and its middle frame 6a, 6b are separated by division board 15.Turbulent flow insert 19 only indicates in this example.Separated by division board 15, framework 6a, 6b are alternately arranged on base plate 22, and are closed by flange 23.Before assembly, be coated with last layer solder in the both sides of division board 15, to realize being connected at welding process middle frame 6a, 6b and turbulent flow insert 19 each other firm.
Fig. 8 shows a kind of intercooler (intercooler), and its tower structure is described, and wherein similar herein, framework 6a, 6b are alternately arranged on base plate 22, and wherein, framework 6a, 6b is separated by division board 15 in each case.In this profile, clearly illustrate very much different passages, it is respectively as the passage of air or the passage as medium to be cooled that are used as coolant.Arrow 24 denotes the profile of air side, and arrow 25 denotes the profile of coolant side.Flange 23 is also covered with intercooler.
In fig .9, the heat exchanger 27 being constructed to tower structure is inserted in welder 26.At this, heat exchanger 27 is installed in by four the first plates 28 of guiding of guiding latches 32, wherein between the first plate 28 and the second plate 29, arranges many springs 30.In order to framework 6a, 6b and division board 15 can be settled securely, in each case bolt 31a, a 31b is inserted through the guide openings 14 of heat exchanger 27.Cover plate 33 cover heating interchanger 27.Namely at opening 34 place of guiding latch 32, heat exchanger 27 is preloaded in mode on spring 30 to arrange cover plate 33 in such a manner.As what illustrated, in pre-assembled heat exchanger 27, for the both sides of division board 15 provide solder layer.The heat exchanger 27 be clamped in welder 26 in such a manner slips in scolding tin smelting furnace, in welding process by the welding heat-exchanger with respective part to together.
Figure 10 shows variable welder 26, and this device can regulate for the different size of heat exchanger 27., bolt 31a, 31b are both vertically adjustable also can Level tune, and this bolted joints is in the guide openings 14 of the framework 6 of heat exchanger 27.In addition, bolt 31a, 31b are fastened on stacking auxiliary 35, and this stacking auxiliary 35 again can remove after clamping.Therefore, welder 26 can be used for each shape of the heat exchanger being made as tower structure.
As what illustrated, the framework 6 of heat exchanger 27 has relied on laser beam or current to carry out shearing or punching press, and wherein instrument is controlled by computer program.Select as one, framework 6 also can be produced according to the compacting profile 36 shown in Figure 11.The compacting profile 36 of the stretching produced in single operation is split to form framework 6 subsequently.
But, the invention is not restricted to the heat exchanger of approximate rectangular shape.By tower structure, all shapes expected of heat exchanger 37 may be formed, as shown in figure 12.Particularly by using the computer program controlling laser beam instrument or current instrument, the shape of annular, S shape or circular segment can be produced.Therefore, the shape of heat exchanger 37 always can be adapted to the installation site in motor vehicles.

Claims (5)

1. a heat exchanger, described heat exchanger comprises the multiple layers being arranged in top of each other, and described layer all has the cavity (24) as medium channel to be cooled, and defines another cavity (25) as coolant channel; Wherein every one deck has the through hole (11,12) as described medium channel to be cooled;
Wherein, the framework (6,6a, 6b) that layer is inserted wherein by turbulent flow insert (19) forms;
Wherein, in each case, the through hole (11,12) and a passage closure (13) that are used as described medium channel to be cooled is formed at the end regions (9,10) of each described framework (6,6a, 6b);
Be characterised in that,
Described framework (6,6a, 6b) has the guide openings (14) for holding assembly assist device; And
Described guide openings (14) is formed between described through hole (11,12) and described passage closure (13);
Described framework (6) at least has a marking pin in outer rim;
Spacer assembly (15), formed, and the exterior contour of its exterior contour and framework (6) adapts as division board; Division board has opening (16 respectively at its narrow end, 17), this opening (16,17) is all oval also respectively across the passage closure (13) of framework (6) and respectively across entrance (11) or the outlet (12) of framework (6); Be arranged in central authorities and the opening (18) be formed on division board both sides is accurately placed in below guide openings (14);
Described passage closure (13) has rib (21);
Spacer assembly (15) is inserted between the two layers, the described framework of each freedom of described layer (6,6a, 6b) and described turbulent flow insert (19) composition.
2. heat exchanger according to claim 1, is characterised in that, described framework (6,6a, 6b) encapsulates described turbulent flow insert (19) completely, and advantageously has approximate rectangular shape.
3. heat exchanger according to claim 2, is characterised in that, the described spacer assembly (15) formed in tabular mode all has solder layer in both sides.
4. the heat exchanger according to aforementioned any one claim, be characterised in that, second through hole (12) of the first through hole (11) towards the entrance of described medium channel to be cooled and the outlet towards described medium channel to be cooled is formed at described framework (6,6a, 6b) in and relatively arrange in diagonal each other.
5. heat exchanger according to claim 4, be characterised in that, in precalculated position, between two frameworks (6a), in all cases, another framework (6b) is installed in the second precalculated position relative to the first precalculated position upset or rotation.
CN201180032678.2A 2010-06-29 2011-06-24 Heat exchanger Expired - Fee Related CN103154655B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010025576.9 2010-06-29
DE102010025576A DE102010025576A1 (en) 2010-06-29 2010-06-29 heat exchangers
PCT/EP2011/060639 WO2012000905A2 (en) 2010-06-29 2011-06-24 Heat exchanger

Publications (2)

Publication Number Publication Date
CN103154655A CN103154655A (en) 2013-06-12
CN103154655B true CN103154655B (en) 2016-04-27

Family

ID=44627421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180032678.2A Expired - Fee Related CN103154655B (en) 2010-06-29 2011-06-24 Heat exchanger

Country Status (7)

Country Link
US (1) US20130168048A1 (en)
EP (1) EP2588826B1 (en)
CN (1) CN103154655B (en)
DE (1) DE102010025576A1 (en)
DK (1) DK2588826T3 (en)
ES (1) ES2464371T3 (en)
WO (1) WO2012000905A2 (en)

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TW201321710A (en) * 2011-11-29 2013-06-01 Foxsemicon Integrated Tech Inc Heat sink and LED lamp using the same
US9709342B2 (en) 2013-02-13 2017-07-18 Modine Manufacturing Company Heat exchanger arrangement in a housing
DE102013002478A1 (en) * 2013-02-13 2014-08-14 Modine Manufacturing Company Heat exchanger assembly for use in housing, particularly in suction pipe of internal combustion engine, has connection block extending fluid passages and is arranged on end plate
KR101843621B1 (en) * 2015-12-04 2018-03-29 앰코테크놀로지코리아(주) Method for fabricating semiconductor package and semiconductor package using the same
JP6746395B2 (en) * 2016-06-17 2020-08-26 凸版印刷株式会社 Metal laminate with internal space
EP3312541B1 (en) * 2016-10-21 2020-09-09 HS Marston Aerospace Limited Method and system for manufacturing laminated heat exchangers
JP6919552B2 (en) * 2017-12-22 2021-08-18 株式会社デンソー Cooling circuit and oil cooler
WO2020033013A2 (en) * 2018-03-22 2020-02-13 The Regents Of The University Of California Systems and methods for providing high temperature and high pressure heat exchangers using additive manufacturing
DE102018218584A1 (en) * 2018-10-30 2020-04-30 Mahle International Gmbh Stacked plate heat exchanger

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Also Published As

Publication number Publication date
EP2588826A2 (en) 2013-05-08
ES2464371T3 (en) 2014-06-02
EP2588826B1 (en) 2014-04-16
CN103154655A (en) 2013-06-12
DE102010025576A1 (en) 2011-12-29
WO2012000905A3 (en) 2012-03-08
US20130168048A1 (en) 2013-07-04
WO2012000905A2 (en) 2012-01-05
DK2588826T3 (en) 2014-05-26

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