CN110418932A - For stacking the stacking plate of platelet heat exchangers and stacking platelet heat exchangers - Google Patents
For stacking the stacking plate of platelet heat exchangers and stacking platelet heat exchangers Download PDFInfo
- Publication number
- CN110418932A CN110418932A CN201780071214.XA CN201780071214A CN110418932A CN 110418932 A CN110418932 A CN 110418932A CN 201780071214 A CN201780071214 A CN 201780071214A CN 110418932 A CN110418932 A CN 110418932A
- Authority
- CN
- China
- Prior art keywords
- stacking
- base portion
- stacking plate
- substantially flat
- lateral angle
- 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.)
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Classifications
-
- 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
- F28D9/00—Heat-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
- F28D9/0031—Heat-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 paired plates touching each other
- F28D9/0043—Heat-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 paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-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 paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Stacking plate includes :-base portion (2a) of substantially flat that extends along principal plane, it is provided with first passage opening (7) and second channel opening (8), for passing through first medium and second medium respectively, and-raised brim (2b), the periphery of its base portion for protruding past the substantially flat (2a), continuously around it.The first part (2b1) of raised brim (2b) and second part (2b2) protrude past the periphery of base portion (2a) according to the first lateral angle (α) and the second lateral angle (μ) different from each other.Exchanger includes multiple stacking plates according to the present invention (1), they one be alternately stacked and be attached on top of the other.
Description
Technical field
In a first aspect, the present invention relates to a kind of for stacking the stacking plate of platelet heat exchangers, it is arranged so as to work as heap
When folding and being connected to another stacking plate, the interference problem between them is minimized or eliminates.
The second aspect of the present invention is related to a kind of stacking platelet heat exchangers comprising according to a first aspect of the present invention multiple
Stacking plate.
Present invention is particularly suitable for the heat exchangers (being heated or cooled) in motor vehicles, especially in TOC (transmission oil
Cooler) and EOC (engine oil cooler) application aspect.
Background technique
The existing configuration of commercially available oil cooler is handed over corresponding to the usually metal fever made of stainless steel or aluminium
The configuration of parallel operation.Most of components of oil cooler are metals, and are assembled by mechanical device, and welding or pricker are then passed through
Weldering connection, to ensure using required appropriate levels of leakage.
The major function of oil cooler is to carry out heat exchange between two kinds of fluids, coolant and oil.In addition to this, it must
Other function must be met, for example, keep low fluid-pressure drop, bear fluid operating condition, bear environmental condition, offer and oil and
The connection etc. of coolant circuit.
The market demand is increasing always in terms of needing more efficient and compact cooler, and cooler is allowed for tighter
It works under the condition (such as higher oil pressure and higher temperature) of lattice.
In general, oil cooler includes one group of plate being alternately stacked, and to allow to circulate and prevent the contact between fluid, sealing
Two circuits, coolant circulation and oil stream are logical.In their manufacture, once sheetpile is folded, apply vertical force just with pressing device
And compensate the deficiency actually contacted.Circuit including the space between plate must be entirely sealed in cooler, that is to say, that be enclosed
Around the region for the access portal being limited in plate, and laterally, that is, surround the outer periphery of plate.In lateral side regions, i.e., outside
On side periphery, solve the problems, such as this mode be by the raised brim on the periphery for the base portion for protruding past the substantially flat of plate,
Pass through pressure with specific gradient to link together by the edge closure of each plate and by the edge of itself and plate
It stacks on it.Therefore, plate has longitudinal size, height dimension (the namely size of its raised brim) and its raised brim
The combination of angle, this allows whole be conditioned.As a result, they can be welded on one when the surface of plate contacts in this way
It rises.
Obviously, cooler component designs and manufactures the margin of tolerance for needing various sizes.On the other hand, between component
Distance or space however must be positioned in small safety zone, the safety zone allow component weld together.Therefore, this portion
The design of the design of part, especially stacking plate, it is necessary to meet the folding between the dimensional tolerance range and the distance or space
Inner feelings.
Although being easy to solve this at the straight section raised brim outstanding on the periphery of the base portion of the substantially flat from plate
Problem, but there is bigger difficulty at the bending section raised brim outstanding from them, because of the interference in these regions
Or insufficient space generates adverse consequences in an assembling process.In addition, in the buckled zone formed by this raised brim of bending section
In domain, the deformation when they are nested with the edge for the plate that it is stacked to is non-uniform, because they are high rigidities.Through
Testing the friction for showing to be bent region can have an adverse effect.These regions are also labeled because of friction when being stacked.
This friction during group is assembled and compressed causes to deform, and therefore becomes in less rigid region
Shape.In addition, this deformation is it will be evident that especially corresponding in the substantial portion including the real space between stacking plate
In the region of the raised brim of the shorter straight section of stacking plate.
Therefore, this to deform the displacement for causing straight region, to generate space between the plates, and therefore cause fluid (cold
But agent or oil) outside is leaked into, this is the technical issues that need to address.
Patent US7717164B2 describes a kind of stacking platelet heat exchangers, by stacking there is right of the invention to want
The plate of the feature of 1 preamble is asked to be formed.
Represent the prior art and describe stack platelet heat exchangers other patent documents be document JP2006010192A,
DE19828029A1 and EP1452816B1.
None provides the solution of above-mentioned technical problem in the cited documents, that is to say, that due to stacking plate
Between deformation caused by displacement caused by fluid leak generation.
Therefore, by providing the solution of above-mentioned technical problem, it appears that the shortcomings that wherein being found it is necessary to provide covering
The prior art alternative solution.
Summary of the invention
According to the purpose, the first aspect of the present invention be related to it is a kind of for stacking the stacking plate of platelet heat exchangers, with it
Mode known to body includes:
The base portion of the substantially flat extended along principal plane, wherein first passage opening and second channel opening position respectively
At for by first medium and second medium, and
Raised brim protrudes past the periphery of the base portion of the substantially flat, surrounds it in a continuous manner.
It is different from stacking plate well known in the prior art, in the proposal of first aspect present invention, the lug that is previously mentioned
Protruded past respectively according to the first and second lateral angles relative to the principal plane to first and second Partial Features on boundary
The periphery of the base portion of substantially flat, wherein first and second lateral angle is different from each other.
In this way, by being properly selected in this way according to the application of the targeted exchanger of stacking plate or final design
First and second jiaos, can solve above-mentioned technical problem because it bring stack and the separate board that nests together it is convex
The appropriate contact between the different piece at edge is played, the interference between them is optimized.
According to an embodiment, the straight section on the first part from the periphery of the base portion of substantially flat is prominent, and second part
It is prominent from its bending section.
According to preferred embodiment, the first lateral angle is less than the second lateral angle.
In one embodiment, wherein the straight section of first part from base circumference is prominent and second part is prominent from its bending section
Out, and the first lateral angle is less than the second lateral angle, when the stacking plate designed according to a first aspect of the present invention stack with it is nested when,
The interference being bent in region minimizes, these described bending regions are the most difficult areas of the appropriate contact between the face of raised brim
Domain.
That is, for the embodiment being previously mentioned, through the invention in a first aspect, providing the base circumference in plate
Straight section raised brim at compared with those of bending section with different lateral angles stacking plate design, so as to compensate work as it
They show the different facts when nesting together.The solution allows to provide different groups between different zones
Dress condition, i.e., between the raised brim of the different sections on the periphery of the base portion of stacking plate, to solve or to minimize between them
Interference problem.
Due to this species diversity of lateral angle, when stacking plate is stacked during exchanger assembles, from stacking plate
The straight section on the periphery of base portion raised brim outstanding is in contact with each other, but correspond to bending section raised brim will not because it
Between there are gaps to avoid interference.
Then, in an assembling process, when applying compressing force in the stacking direction, integrally become compact and correspond to straight
The raised brim of section is slightly distorted, while raised brim corresponding with bending section is in contact with each other and by vertical compression until it
Realize enough contacts, occur in the prior art so as to avoid the friction between the raised brim due to bending section
Undesirable deformation at raised brim corresponding with straight section.
According to the preferred embodiment embodiment, the first lateral angle has a value between 8 ° to 10.5 °, and the
Two lateral angles have the value between 11 ° to 14 °.Obviously, the angle with the other values different from institute's indicating value is also included within this hair
In bright.
In one embodiment, the bending section being previously mentioned forms the round arris of the base portion of substantially flat, and by being mentioned
The straight section interconnection arrived.
In an embodiment of the embodiment, the base portion of substantially flat has rectangular shape, including described in four
Round arris and four straight sections, each of four described straight sections pass through round arris interconnection.
In other embodiments, stacking plate according to a first aspect of the present invention include two of the raised brim being previously mentioned with
Upper part protrudes past the periphery of the base portion of substantially flat according to more than two lateral angles relative to principal plane respectively,
Middle two or more lateral angle is different from each other.
The second aspect of the present invention is related to a kind of stacking platelet heat exchangers, including multiple heaps according to a first aspect of the present invention
Lamination, comprising:
- the first stacking plate, wherein first passage opening is located in the base portion of substantially flat, and second channel opening is positioned at convex
In the ring structure risen；And
- the second stacking plate, wherein second channel opening is located in the base portion of substantially flat, and first passage opening is positioned at convex
In the ring structure risen.
In the heat exchanger that second aspect of the present invention proposes, the first and second stacking plates one replace on top of the other
Ground is stacked and is fixed, and at least part of raised brim is nested together by pressure.
Detailed description of the invention
Above-mentioned and other advantages and features will be more fully understood from the detailed description below with reference to the embodiment of attached drawing,
Embodiment is considered illustrative and not restrictive, in which:
Fig. 1 is perspective view, multiple stacking plates of one embodiment according to a first aspect of the present invention is shown, in addition to one
It is all stacked except one i.e. uppermost, that, which is located at nesting and is stacked on one be located immediately below, goes up it
Preceding position.
Fig. 2 a is provided by first aspect present invention for corresponding to the stacking plate of the embodiment of uppermost plate in Fig. 1
Front view.
Fig. 2 b is for embodiment identical with Fig. 2 a, for the plan view for the stacking plate that the first aspect of the present invention provides.
Fig. 3 a is the partial view of stacking plate in Fig. 2 b along the cross section in the section indicated by line G-G comprising from
The bending section on the periphery of the base portion of plate raised brim outstanding.
Fig. 3 b is the partial view of stacking plate in Fig. 2 b along the cross section in the section indicated by line E-E comprising from
The straight section on the periphery of the base portion of plate raised brim outstanding.
Fig. 4 a is the front view for showing the part of three stacking plates of one embodiment according to a first aspect of the present invention,
It is stacked under initial situation during assembly, including the straight section raised brim outstanding from the periphery of its base portion.
Fig. 4 b is the front view shown according to the other parts of three stacking plates of identical embodiment in Fig. 4 a,
It is stacked in the case of identical initial assembling, wherein part in this case includes from the curved of the periphery of the base portion of plate
Tune raised brim outstanding.
Specific embodiment
As shown in the picture, especially Fig. 1,2a and 2b, according to a first aspect of the present invention for stacking platelet heat exchangers
Stacking plate 1,1a, 1b include:
The base portion 2a of the substantially flat extended along principal plane is provided with first passage opening 7 and second channel opening
8, it is used for respectively by first medium and second medium, and
Raised brim 2b protrudes past the periphery of the base portion 2a of the substantially flat, continuously around it.
Fig. 1 also illustrates a part of stacking platelet heat exchangers according to a second aspect of the present invention, especially multiple heaps
Lamination 1 comprising:
- the first stacking plate 1a, wherein first passage opening 7 is located in the base portion 2a of substantially flat, and second channel opening 8
It is arranged in the ring structure of protrusion；With
- the second stacking plate 1b, wherein second channel opening 8 is located in the base portion 2a of substantially flat, and first passage opening 7
In the ring structure of protrusion.
First stacking plate 1a and the second stacking plate 1b mono- are alternately stacked and are attached on top of the other, raised brim
2b is stacked by pressure.
Remaining element (cooling fluid inlet/outlet, bottom support of heat exchanger according to a second aspect of the present invention
Or base portion, upper plate or lid etc.) be not shown, because they are considered as general type.
As shown in Fig. 1 and 2 b, raised brim includes first part 2b1, protrudes past the week of the base portion 2a of substantially flat
The bending section on side, especially four bending sections and second part 2b2 from four round arris for corresponding to the periphery,
The straight section on the periphery of its base portion 2a for protruding past substantially flat, especially from four flat sections, each flat sections pass through
Described four round arris are connected with each other.
It is how prominent super according to the first lateral angle α pedestal relative to the principal plane that Fig. 3 b shows first part 2b1
The bending section on the periphery of the base portion 2a of substantially flat is crossed, and Fig. 3 a shows how second part 2b2 dashes forward according to the second lateral angle μ
It is out more than the bending section on the periphery, the first lateral angle α and the second lateral angle μ are different from each other, implement especially for shown in
For example, the first lateral angle α is less than the second lateral angle μ.
Fig. 4 a and 4b show the effect realized by the difference of lateral angle α and μ, as interpreted in previous section.
Particularly, Fig. 4 a and 4b shows initial makeup location, wherein three stacking plates according to the present invention stack
Apply vertical compression force (or if having applied, very small) together but not yet, so that from the base of stacking plate
It is as shown in fig. 4 a, prominent from the bending section on the periphery when straight section on the periphery of portion 2a raised brim 2b1 outstanding is in contact with each other
Raised brim 2b2 will not, have space between them, to prevent from interfering, as shown in Figure 4 b.
As previously mentioned, then in subsequent assembling stage (not shown), it is whole when applying compressing force in the stacking direction
Body become compact and raised brim 2b1 be slightly distorted and at the same time raised brim 2b2 be in contact with each other and vertical compression until
They form contact appropriate, to avoid the protrusion occurred in the prior art due to the friction between raised brim 2b2
The undesirable deformation of edge 2b1.
Experiment has been carried out in the present inventor, and wherein stacking plate is constructed, stacks and fits together, and to
It realizes between the plates without generating any visible deformation between space or its raised brim, passes through Welding at them and exist
All will not before or after together.
Similarly, the present inventor stacks board group and routine to the rectangle of the assembling designed according to a first aspect of the present invention
Rectangle stacking plate has carried out digital computer simulation, thus in the region for being subjected to maximum stress, that is to say, that correspond to from
In the region of the most short straight section raised brim outstanding on the periphery of the base portion of stacking plate, obtain in board group according to the present invention
The value of the VonMises stress level smaller by about 25% than the plate in conventional stack.
Those skilled in the art can introduce change and modification in the embodiments described and want without departing from appended right
Seek the scope of the present invention of middle restriction.
Claims (7)
1. a kind of stacking plate (1,1a, 1b) for stacking platelet heat exchangers, comprising:
The base portion (2a) of the substantially flat extended along principal plane is provided with first passage opening (7) and second channel opening
(8), it is used for respectively by first medium and second medium, and
Raised brim (2b) protrudes past the periphery of the base portion (2a) of the substantially flat, continuously around it,
It is characterized in that, the first part (2b1) of the raised brim (2b) and second part (2b2) are respectively according to relative to institute
The first lateral angle (α) and the second lateral angle (μ) of stating principal plane protrude past the periphery of the base portion (2a) of substantially flat, wherein
First lateral angle (α) and the second lateral angle (μ) are different from each other.
2. stacking plate according to claim 1, wherein the first part (2b1) is from the base portion (2a) of substantially flat
The straight section on periphery is prominent, and the second part (2b2) is prominent from its bending section.
3. stacking plate according to claim 2, wherein first lateral angle (α) is less than second lateral angle (μ).
4. stacking plate according to claim 3, wherein first lateral angle (α) has between 8 ° and 10.5 °
Value, and second lateral angle has the value between 11 ° and 14 °.
5. according to stacking plate described in claim 2,3 or 4, wherein the bending section forms the base portion (2a) of substantially flat
It round arris and is interconnected by the straight section.
6. stacking plate according to claim 5, wherein the base portion (2a) of substantially flat has rectangular shape, including four
The circle arris and four straight sections, four each pair of round arris of straight section interconnection.
7. a kind of stacking platelet heat exchangers, including multiple stacking plates according to any one of the preceding claims (1), packet
It includes:
- the first stacking plate (1a), wherein first passage opening (7) is located on the base portion (2a) of substantially flat, and second channel is opened
Mouth (8) is located in the ring structure of protrusion；And
- the second stacking plate (1b), wherein second channel opening (8) is located on the base portion (2a) of substantially flat, and first passage is opened
Mouth (7) is located in the ring structure of protrusion；
Wherein, first stacking plate (1a) and the second stacking plate (1b) one are alternately stacked and fix on top of the other,
At least part of its raised brim (2b) is nested together by pressure.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESP201631339 | 2016-10-17 | ||
| ES201631339A ES2664103B1 (en) | 2016-10-17 | 2016-10-17 | STACKING PLATE FOR A HEAT EXCHANGER OF STACKED PLATES AND A HEAT EXCHANGER OF STACKED PLATES |
| PCT/EP2017/076365 WO2018073180A1 (en) | 2016-10-17 | 2017-10-16 | Stacking plate for a stacked plate heat exchanger and a stacked plate heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110418932A true CN110418932A (en) | 2019-11-05 |
| CN110418932B CN110418932B (en) | 2021-06-18 |
Family
ID=60083998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780071214.XA Active CN110418932B (en) | 2016-10-17 | 2017-10-16 | Stacked plate for stacked plate heat exchanger and stacked plate heat exchanger |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3526535B1 (en) |
| CN (1) | CN110418932B (en) |
| ES (1) | ES2664103B1 (en) |
| WO (1) | WO2018073180A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063487B1 (en) * | 1999-06-21 | 2003-08-06 | Valeo Thermique Moteur | Plate heat exchanger, especially for cooling oil of motor vehicles |
| US20070023175A1 (en) * | 2003-10-17 | 2007-02-01 | Behr Gmbh & Co. Kg | Stacked plate heat exchanger in particular an oil cooler for motor vehicles |
| CN202195728U (en) * | 2011-08-03 | 2012-04-18 | 南京工业大学 | Laminated plate fin structure heat exchanger with medium equipartition device |
| DE102010040321A1 (en) * | 2010-09-07 | 2012-04-19 | Behr Gmbh & Co. Kg | Stacked disk for heat transducer, has plate shaped body, flat section, which is arranged in part of main surface of plate shaped body |
| CN103471434A (en) * | 2013-09-25 | 2013-12-25 | 缪志先 | Box-like laminated heat exchanger with same plate material thickness and different plate space flow channel heights |
| CN103486886A (en) * | 2013-09-25 | 2014-01-01 | 缪志先 | Box-shaped stacked heat exchanger with different plate thicknesses and different plate distance flow channel heights |
| CN203464814U (en) * | 2010-05-06 | 2014-03-05 | 马勒国际有限公司 | Stacked plate-type heat exchanger |
| CN104854419A (en) * | 2012-12-12 | 2015-08-19 | 株式会社马勒滤清*** | Multi-plate-stack-type heat exchanger, and core plate therefor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0742418B1 (en) * | 1995-05-10 | 1998-12-09 | Längerer & Reich GmbH | Plate heat exchanger |
| DE19750748C2 (en) * | 1997-11-14 | 2003-04-24 | Behr Gmbh & Co | Plate heat exchanger |
| DE10228263A1 (en) * | 2002-06-25 | 2004-01-22 | Behr Gmbh & Co. | Plate heat exchanger in stack construction |
| US20110024095A1 (en) * | 2009-07-30 | 2011-02-03 | Mark Kozdras | Heat Exchanger with End Plate Providing Mounting Flange |
| DE102013220313B4 (en) * | 2013-10-08 | 2023-02-09 | Mahle International Gmbh | Stacked disc heat exchanger |
| KR101813048B1 (en) * | 2014-10-30 | 2017-12-29 | 린나이코리아 주식회사 | Plate type heat exchanger |
-
2016
- 2016-10-17 ES ES201631339A patent/ES2664103B1/en not_active Expired - Fee Related
-
2017
- 2017-10-16 WO PCT/EP2017/076365 patent/WO2018073180A1/en active Application Filing
- 2017-10-16 EP EP17784292.9A patent/EP3526535B1/en active Active
- 2017-10-16 CN CN201780071214.XA patent/CN110418932B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063487B1 (en) * | 1999-06-21 | 2003-08-06 | Valeo Thermique Moteur | Plate heat exchanger, especially for cooling oil of motor vehicles |
| US20070023175A1 (en) * | 2003-10-17 | 2007-02-01 | Behr Gmbh & Co. Kg | Stacked plate heat exchanger in particular an oil cooler for motor vehicles |
| CN203464814U (en) * | 2010-05-06 | 2014-03-05 | 马勒国际有限公司 | Stacked plate-type heat exchanger |
| DE102010040321A1 (en) * | 2010-09-07 | 2012-04-19 | Behr Gmbh & Co. Kg | Stacked disk for heat transducer, has plate shaped body, flat section, which is arranged in part of main surface of plate shaped body |
| CN202195728U (en) * | 2011-08-03 | 2012-04-18 | 南京工业大学 | Laminated plate fin structure heat exchanger with medium equipartition device |
| CN104854419A (en) * | 2012-12-12 | 2015-08-19 | 株式会社马勒滤清*** | Multi-plate-stack-type heat exchanger, and core plate therefor |
| CN103471434A (en) * | 2013-09-25 | 2013-12-25 | 缪志先 | Box-like laminated heat exchanger with same plate material thickness and different plate space flow channel heights |
| CN103486886A (en) * | 2013-09-25 | 2014-01-01 | 缪志先 | Box-shaped stacked heat exchanger with different plate thicknesses and different plate distance flow channel heights |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018073180A1 (en) | 2018-04-26 |
| CN110418932B (en) | 2021-06-18 |
| ES2664103A1 (en) | 2018-04-18 |
| EP3526535A1 (en) | 2019-08-21 |
| EP3526535B1 (en) | 2020-09-09 |
| ES2664103B1 (en) | 2019-01-30 |
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