CN203629381U - Box-shaped laminated heat exchanger with identical plate material thickness and different plate distance runner heights - Google Patents
Box-shaped laminated heat exchanger with identical plate material thickness and different plate distance runner heights Download PDFInfo
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- CN203629381U CN203629381U CN201320597356.9U CN201320597356U CN203629381U CN 203629381 U CN203629381 U CN 203629381U CN 201320597356 U CN201320597356 U CN 201320597356U CN 203629381 U CN203629381 U CN 203629381U
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Abstract
The utility model relates to a box-shaped laminated heat exchanger with identical plate material thickness and different plate distance runner heights. An edge of a heat exchange plate of a first type is provided with a turnup open single-slope face in a certain height of h1, the plate distance runner height is h, and an included angle between the single-slope face and the extension line of a bottom plate of the heat exchange plate is a. A heat exchange plate of a second type is provided with a higher edge portion, the edge of the heat exchange plate of the second type is composed of three turnup open slopes, a first edge slope section and a third edge slope section are identical in slope angle and both form an included angle a with the extension line of the bottom plate of the heat exchange plate, the first edge slope section with the height of H1 is connected with the bottom plate of the heat exchange plate, and the third edge slope section with the height of H3 is arranged at the topmost of the turnup. An included angle b is formed between the extension line of the bottom plate of the heat exchange plate and a slope of a second edge slope section, the second edge slope section with the height of H2 is positioned between the first edge slope section and the third edge slope section, the included angle b is smaller than 90 degrees and larger than the included angle a.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of stacked heat exchanger of box-like with the different distance between plates runner of same plate sheet material thickness height.
Background technology
The heat exchanger prior art with the different distance between plates runners of same plate sheet material thickness has been disclosed in 03811046.6 at number of patent application, in these patent independent claims, the heat exchange core body that has clearly stated this kind of heat exchanger is to have different runner height by two kinds, with the plate of box-like groove shape structure be mutually stacked form, simultaneously in these patent independent claims also clear and definite expression there is the second type plate of relative higher runner height edge form by three sections, wherein highly for first edge section of H1 with highly for the 3rd edge section of H3 has a groove bevel angle a separately, be highly that second edge section of H2 is perpendicular at the bottom of plate.
There is following problem in this prior art.
Because first edge section on the second type plate in this prior art and the 3rd edge section are groove inclined-plane, second edge section is therein vertical tubular, to cause like this in the time that hydraulic pressure is manufactured the second type plate, the first edge section in same hydraulic die and the 3rd edge section are frustum inclined-plane drawing, and the second middle edge section is vertical barrel-shaped drawing, such two kinds of different manufacturing process will occur simultaneously, or will use many cover Drawing Die just can complete the drawing manufacture of this part.
As everyone knows, in the various deep-drawing techniques of metal, at same metal material and same material thickness and under the condition of same drawing depth, vertical barrel-shaped deep-drawing technique mould and die accuracy and the cost more used than frustum inclined-plane deep-drawing technique is higher, operation process more complicated and the mechanical performances such as stretched material plasticity are had relatively high expectations, and in the time of frustum inclined-plane drawing, can be there is relatively low mechanical performance and relatively weaker ductility and just can meet the requirement of frustum inclined-plane drawing by the metal of drawing.From the analysis of above manufacturing technology and manufacturing cost, can find out, being disclosed the patent No. and being its weak point of prior art of 03811046.6 is, the version of this prior art has increased manufacture difficulty and manufacturing cost, and the mechanical performance of institute's drawing plate sheet material has also been proposed to higher applicable requirement.
In addition, after each heat exchange plate assembling and in soldering, second edge section of every the second type plate can not contact with each first of each heat exchange plate up and down and the 3rd bezel, can't be brazed together with these bezel, in whole heat exchange core body, in the edge of every the second type plate, capital exists one section and only has the skin of single plate material sheet thickness edge-protected, in such structure, in order to meet anti-burst pressure and the anti-fatigue ability of heat exchanger entirety, the height of this second edge section should be more short better, but in order to meet the requirement with higher runner, be vertical barrel-shaped drawing as described the second edge section of this patented technology, it is the height that cannot change and optimize the second edge section.
Summary of the invention
If second edge section by above-mentioned the second type plate meta between first bezel section and the 3rd bezel section changes slightly uncovered groove shape into by the straight tube shape perpendicular at the bottom of plate, or change the curved surface shaped with arc transition character into, so just can overcome defect in prior art, not only can make manufacturing process simple, cheap for manufacturing cost, and can make the relatively poor material of some mechanical performance for the manufacture of this kind of heat exchange plate.
The purpose of this utility model is to adopt following scheme to realize, a kind of stacked heat exchanger of box-like with the different distance between plates runner of same plate sheet material thickness height, comprise heat exchange core body, it by multiple have edge box-like and mutually heat exchange plate stacked together form, the material thickness of heat exchange plate is identical, these heat exchange plates are divided into the first type and the second type, all heat exchange plates at its edge all with digging and the sealed edge being linked together, the first type is different with edge height with the form of the second type heat exchange plate, after they are stacked on request, different distance between plates runner height will be formed, it is characterized in that, the heat exchange plate edge of the first type is the uncovered monocline face of digging, this monocline mask has certain height h1, set the sheet metal thickness of heat exchange plate and the distance between plates runner height h of the first type heat exchange plate, calculate thus the angle a between this monocline face and heat exchange plate base plate extended line, the second type heat exchange plate has higher marginal portion, the second type heat exchange plate edge is made up of uncovered three sections of inclined-planes of digging, the height on these three sections of inclined-planes is respectively H1, H2, H3, be connected with heat exchange plate base plate be highly that first bezel section of H1 and flange the top are highly that the bevel angle of the 3rd bezel section of H3 is consistent, and all and between the base plate extended line of heat exchange plate form angle a, and between first bezel section and the 3rd bezel section, highly for forming angle b between the inclined-plane of second bezel section of H2 and heat exchange plate base plate extended line, angle b is less than 90 °, be greater than angle a, can form thus distance between plates is the runner height of H.
As an improvement of the present utility model, under the constant prerequisite of the first type heat exchange plate, the second type heat exchange plate edge forms by uncovered three sections that dig, this height of three sections is respectively K1, K2, K3, the 3rd edge section that to be connected highly for first edge section of K1 and flange be highly topmost K3 with heat exchange plate base plate is inclined-plane, its bevel angle is consistent and all and between the base plate extended line of heat exchange plate form angle a, between first bezel section and the 3rd bezel section, highly second edge section for K2 is circular arc R t surface blending, can form thus distance between plates is the runner height of H.
In same heat exchanger, alternately laminated with identical the second type heat exchange plate with the repetition of the first type heat exchange plate, each heat exchange plate edge is all with the edge of digging sealed being linked together, and will form like this between mutually stacked heat exchange plate, to have two kinds of different distance between plates runner height h, H and alternately exist.
As an improvement of the present utility model, in same heat exchanger, with the first type heat exchange plate of same normalized form and the second type heat exchange plate of different size form, sequence is mutually stacked on request and arbitrarily, each heat exchange plate edge is all with the edge of digging sealed being linked together, will form like this and have more than two, the heat exchange core body of multiple different distance between plates runner altitude combination, here the second type heat exchange plate of said different size form refers to, in same heat exchanger, in numerous different the second type heat exchange plates, uppermost the 3rd edge section of first edge section being connected with heat exchange plate base plate and flange is inclined-plane, its bevel angle is consistent and all and between the base plate extended line of heat exchange plate form angle a, second edge section between first bezel section and the 3rd bezel section can be selected the inclined-plane of differing heights, angle bn between this inclined-plane and heat exchange plate base plate extended line also can select arbitrarily to set, this angle bn is less than 90 °, be greater than angle a, convert the number of degrees of these angles bn and the height on this inclined-plane, will change the height of its distance between plates runner.
As an improvement of the present utility model, in same heat exchanger, with the first type heat exchange plate of same normalized form, sequence is mutually stacked on request and arbitrarily with the second type heat exchange plate of different size form on request, each heat exchange plate edge is all with the edge of digging sealed being linked together, will form like this and have more than two, the heat exchange core body of multiple different distance between plates runner height, the second type heat exchange plate of said all size form refers to here, in same heat exchanger, in numerous different the second type heat exchange plates, uppermost the 3rd edge section of first edge section being connected with heat exchange plate base plate and flange is inclined-plane, its bevel angle is consistent and all and between the base plate extended line of heat exchange plate form angle a, second edge section between first bezel section and the 3rd bezel section can be selected the circular arc R t curved surface of different set height and different set parameter, convert these different setting heights and different setting circular arc R t Surface Parameters, will change the height of its distance between plates runner.
As an improvement of the present utility model, in same heat exchanger, cancel the heat exchange plate of the first type, all sort on request and arbitrarily mutually stacked with multiple the second type heat exchange plates of different size form, each heat exchange plate edge is all with the edge of digging sealed being linked together, will form like this and have more than two, the heat exchange core body of multiple different distance between plates runner height.
In above-mentioned heat exchanger, in the runner between various heat exchange plates, there is heat-exchanger rig, these heat-exchanger rigs include water conservancy diversion form, between these heat-exchanger rigs and heat exchange plate together with close-coupled.Its heat-exchanger rig is that the one in the orderly concavo-convex bubble form of corrugated form, fin configuration, arrangement, turbulence plate form, peg form, these six kinds of modes of crimping form is carried out, and above-mentioned six kinds of dissimilar heat-exchanger rigs are combined mutually.
In above-mentioned heat exchanger, use between the bezel of sealed attachment at each heat exchange plate periphery, between each plate aspect, and between each aspect and heat-exchanger rig by close-coupled, its form being coupled to each other refers to that the one adopting in soldering, welding, bonding, these four kinds of modes of sealing joint strip carries out, and above-mentioned four kinds of dissimilar connection forms are combined mutually.
In heat exchanger and heat exchange core body, the type of flow of various heat transferring mediums in this its can be to angular flux, or one-sided same-edge current.
The utlity model has following advantage and good effect
1, because three edge sections of the second type heat exchange plate are inclined-plane, in to the manufacture drawing process of the second type heat exchange plate, its drawing behavior is always frustum inclined-plane deep-drawing technique, will reduce like this manufacturing procedure and reduce die cost, thereby reduce manufacturing cost, simultaneously, this heat exchanger with identical sheet metal thickness and different distance between plates runners can also adopt as aluminium intensity lower, the metal material manufacture that percentage elongation is poor, will reduce manufacturing cost thus greatly.
2 in the time that second edge section of the second type heat exchange plate is circular arc R t curved surface, the height of this second edge section is lower, with second edge section for face directly or inclined-plane compared with, the second type heat exchange plate with such marginal texture can bear larger anti-breakdown pressure and have stronger anti-fatigue ability.
3, because the second edge bevel phase of each the second type heat exchange plate can be selected different height and different bevel angle and various circular arc R t surface blending parameters, in same heat exchange core body, can realize the different distance between plates runner height with two or more, the heat exchanger of this structure can meet medium heat exchange mutually simultaneously, can meet various gaseous state, the heat transferring medium of liquid state or gas-liquid mixed form is heat exchange mutually simultaneously in a heat exchange core body, and can meet and there is the requirement of various different operating pressure, the requirement of various different fluid resistance drop, and there is various heat transferring mediums mutually heat exchange in same heat exchanger that various heat exchange efficiency requires.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail.
Fig. 1 the first type heat exchange plate generalized section
The first type heat exchange plate that Fig. 2 represents Fig. 1 is laminated together to form has the heat exchange core body generalized section that same plate spacing runner height is h
The second type heat exchange plate generalized section that second edge section inclined-plane angle of Fig. 3 is b
The second type heat exchange plate that Fig. 4 represents Fig. 3 is laminated together to form has the heat exchange core body generalized section that same plate spacing runner height is H
The second type heat exchange plate generalized section that second edge section inclined-plane angle of Fig. 5 is bn
The second type heat exchange plate that Fig. 6 represents Fig. 5 is laminated together to form has the heat exchange core body generalized section that same plate spacing runner height is Hn
Second edge section of Fig. 7 is the second type heat exchange plate generalized section of circular arc R t curved surface
The second type heat exchange plate that Fig. 8 represents Fig. 7 is laminated together to form has the heat exchange core body generalized section that same plate spacing runner height is Hn
Together with Fig. 9 is alternately laminated with the second type heat exchange plate 1,3 by Fig. 1,3 represented the first types, forms and there is the heat exchange core body generalized section that two kinds of different distance between plates runner height are h, H
Figure 10 is h, H, Hn stacked heat exchange core body generalized section mutually by Fig. 1,3,5,7 represented the first type and the multiple different distance between plates runner height of the second type heat exchange plate 1,3,5,7 formation stacked together
The specific embodiment
Be described further below in conjunction with embodiment and diagram.
As shown in Figure 1, the edge of the first type heat exchange plate 1 is uncovered monocline face 9, and the height on this inclined-plane 9 is h1,
As shown in Figure 2, by the first type heat exchange plate 1 stacked fitting together, each heat exchange plate 1 edge is all with the edge of digging sealed being linked together, formation is had to the heat exchange core body that same plate spacing runner height is h, between each distance between plates runner of heat exchange plate 1, there is heat-exchanger rig 2, their height is identical with distance between plates runner height h, these heat-exchanger rigs 2 with the base plate face of heat exchange plate 1 together with top board face close-coupled.
As shown in Figure 3, the edge of the second kind heat exchange plate 3 is by uncovered inclined- plane 11, 12, 13 3 sections of compositions, the height on these three sections of inclined-planes is respectively H1, H2, H3, bevel altitude is that the angle between first bezel 11 of H1 and bevel altitude be H3 the 3rd bezel 13 and heat exchange plate base plate extended line is a, bevel altitude is that the angle between second bezel 12 and the heat exchange plate base plate extended line of H2 is b, bevel angle b is always less than 90 °, on the second type heat exchange plate 3, there is heat-exchanger rig 4, it is highly H, identical with the distance between plates runner height of heat exchange plate 3.
As shown in Figure 4, by the second type heat exchange plate 3 stacked fitting together, each heat exchange plate 3 edges are all with the edge of digging sealed being linked together, formation is had to the heat exchange core body that same plate spacing runner height is H, between each distance between plates runner of heat exchange plate 3, there is heat-exchanger rig 4, their height is identical with distance between plates runner height H, these heat-exchanger rigs 4 with the base plate face of heat exchange plate 3 together with top board face close-coupled.
As shown in Figure 5, the edge of the second kind heat exchange plate 5 is made up of tri-sections of uncovered inclined- plane 11n, 12n, 13n, and the height on these three sections of inclined-planes is respectively N1, N2, N3.Bevel altitude is that the angle between first bezel 11n of N1 and bevel altitude be N3 the 3rd bezel 13n and heat exchange plate base plate extended line is a, bevel altitude is that the angle between second bezel 12n and the heat exchange plate base plate extended line of N2 is bn, bevel angle bn is less than 90 °, on the second type heat exchange plate 5, there is heat-exchanger rig 6, it is highly Hn, identical with the distance between plates runner height of heat exchange plate 5.
As shown in Figure 6, by the second type heat exchange plate 5 stacked fitting together, each heat exchange plate 5 edges are all with the edge of digging sealed being linked together, formation is had to the heat exchange core body that same plate spacing runner height is Hn, between each distance between plates runner of heat exchange plate 5, there is heat-exchanger rig 6, their height is identical with distance between plates runner height H n, these heat-exchanger rigs 6 with the base plate face of heat exchange plate 5 together with top board face close-coupled.
As shown in Figure 7, the edge of the second kind heat exchange plate 7 is made up of tri-sections of 11t, 12t, 13t, and this height of three sections is respectively T1, T2, T3.Bevel altitude is that the angle between first bezel 11t of T1 and bevel altitude be T3 the 3rd bezel 13t and heat exchange plate base plate extended line is a, the height of second edge section 12t between first bezel section 11t and the 3rd bezel section 13t is T2, this second edge section is circular arc R t surface blending, on the second type heat exchange plate 7, there is heat-exchanger rig 6, it is highly Hn, identical with the distance between plates runner height of heat exchange plate 7.
As shown in Figure 8, by the second type heat exchange plate 7 stacked fitting together, each heat exchange plate 7 edges are all with the edge of digging sealed being linked together, formation is had to the heat exchange core body that same plate spacing runner height is Hn, between each distance between plates runner of heat exchange plate 7, there is heat-exchanger rig 6, their height is identical with distance between plates runner height H n, these heat-exchanger rigs 8 with the base plate face of heat exchange plate 7 together with top board face close-coupled.
From Fig. 3 and Fig. 5, can find, in Fig. 3, the second edge section of heat exchange plate 3 is inclined-plane, be highly H2, and the second edge section of heat exchange plate 5 is also inclined-plane in Fig. 5, be highly N2, height by more known N2 is not equal to H2, and inclined-plane angle bn numerical value is also not equal to b, so the height H n of heat-exchanger rig 6 is also not equal to the height H of heat-exchanger rig 4, this explanation, in the time selecting to set the distance between plates runner height of certain the second type heat exchange plate and heat-exchanger rig height, can be achieved by the height and the inclined-plane angle that convert its second edge bevel phase.
From Fig. 5 and Fig. 7, can find, in Fig. 5, the second edge section of heat exchange plate 5 is inclined-plane, be highly N2, and the second edge section of heat exchange plate 7 is circular arc R t curved surface in Fig. 7, be highly T2, height by more known N2 is greater than T2, but the heat-exchanger rig height of these two heat exchange plates is but the same, be Hn, this illustrates in the time that the heat-exchanger rig height in heat exchange plate is the same, compared with the second edge bevel phase height of heat exchange plate 5, circular arc R t curved surface in heat exchange plate 7 can form the second more short and small edge section height, and the height of this second edge section is less, the compressive resistance ability of whole heat exchange core body and anti-fatigue ability are just larger.But hydraulic pressure is manufactured the needed mould of the second kind heat exchange plate 7 and technical process, be different from hydraulic pressure and manufacture mould and the technical process of other the second kind heat exchange plates.
As shown in Figure 9, by together alternately laminated multiple heat exchange plates 1,3, each heat exchange plate 1,3 edges are all with the edge of digging sealed being linked together, will forming one, to have two kinds of different distance between plates runner height be the heat exchange core body of h, H, between each distance between plates runner of heat exchange plate 1,3, there is heat- exchanger rig 2,4, their height separately and corresponding different distance between plates runner height are identical, these heat- exchanger rigs 2,4 with the base plate face of heat exchange plate 1,3 together with top board face close-coupled.
As shown in figure 10, by the first type heat exchange plate 1 and multiple the second type heat exchange plate 3, 5, 7 stacked fitting together, each heat exchange plate 1, 3, 5, 7 edges are all with the edge of digging sealed being linked together, it is h that formation is had to multiple different distance between plates runner height, the heat exchange core body of H and Hn, at heat exchange plate 1, 3, 5, between each distance between plates runner of 7, there is heat- exchanger rig 2, 4, 6, 8, their height separately and corresponding different distance between plates runner height are identical, these heat- exchanger rigs 2, 4, 6, 8 with heat exchange plate 1, 3, 5, 7 base plate face is together with top board face close-coupled.
Also known from shown in Figure 10, although the second edge section form and the parameter size of each the second type heat exchange plate are different, and their heat-exchanger rig height are separately not identical yet, but these heat exchange plates 1, 3, 5, 7 have identical plate material sheet thickness, there is identical angle of chamfer a, there is the heat-exchanger rig of same cross-sectional width, so can random stacked assembling between them, the second type heat exchange plate of different size all can guarantee its sealed attachment in edge, the base plate face that each heat-exchanger rig all can close on it is together with top board face close-coupled.
From Fig. 2,4,6,8, can also find, these have the heat exchange plate of different distance between plates runner height, with and on there is the heat-exchanger rig of differing heights, can also be stacked together by oneself, each self-forming plurality of specifications has the heat exchange core body of same plate spacing runner height, such result represents, in manufacturing different distance between plates runner height heat exchange core bodies, is also the heat exchange core body process that manufacture plurality of specifications has same plate spacing runner height.
Claims (3)
1. one kind has the stacked heat exchanger of box-like of the different distance between plates runner of same plate sheet material thickness height, comprise heat exchange core body, it by multiple have edge box-like and mutually heat exchange plate stacked together form, the material thickness of heat exchange plate is identical, these heat exchange plates are divided into the first type and the second type, all heat exchange plates at its edge all with digging and the sealed edge being linked together, the first type is different with edge height with the form of the second type heat exchange plate, after they are stacked on request, different distance between plates runner height will be formed, it is characterized in that, the heat exchange plate edge of the first type is the uncovered monocline face of digging, this monocline mask has certain height h1, the second type heat exchange plate edge is made up of uncovered three sections of inclined-planes of digging, the height on these three sections of inclined-planes is respectively H1, H2, H3, be connected with heat exchange plate base plate be highly that first bezel section of H1 and flange the top are highly that the bevel angle of the 3rd bezel section of H3 is consistent, and all and between the base plate extended line of heat exchange plate form angle a, and between first bezel section and the 3rd bezel section, highly for forming angle b between the inclined-plane of second bezel section of H2 and heat exchange plate base plate extended line, angle b is less than 90 °, be greater than angle a.
2. heat exchanger according to claim 1, it is characterized in that, the heat exchange plate edge of the first type is the uncovered monocline face of digging, this monocline mask has certain height h1, the second type heat exchange plate edge forms by uncovered three sections that dig, this height of three sections is respectively K1, K2, K3, the 3rd edge section that to be connected highly for first edge section of K1 and flange be highly topmost K3 with heat exchange plate base plate is inclined-plane, its bevel angle is consistent and all and between the base plate extended line of heat exchange plate form angle a, between first bezel section and the 3rd bezel section, highly second edge section for K2 is circular arc camber transition.
3. heat exchanger according to claim 1 and 2, is characterized in that, the heat exchange plate of the first type and the second type is alternately laminated, and adjacent flow passage structure has different runner height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597356.9U CN203629381U (en) | 2013-09-25 | 2013-09-25 | Box-shaped laminated heat exchanger with identical plate material thickness and different plate distance runner heights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597356.9U CN203629381U (en) | 2013-09-25 | 2013-09-25 | Box-shaped laminated heat exchanger with identical plate material thickness and different plate distance runner heights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629381U true CN203629381U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597356.9U Expired - Lifetime CN203629381U (en) | 2013-09-25 | 2013-09-25 | Box-shaped laminated heat exchanger with identical plate material thickness and different plate distance runner heights |
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| Country | Link |
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| CN (1) | CN203629381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109696073A (en) * | 2019-02-14 | 2019-04-30 | 刘启春 | Heat exchanger is laminated in box-like with special plate thickness |
-
2013
- 2013-09-25 CN CN201320597356.9U patent/CN203629381U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103471434B (en) * | 2013-09-25 | 2017-12-01 | 缪志先 | The box-like stacking heat exchanger of identical plate material sheet thickness difference plate spacing runner height |
| CN109696073A (en) * | 2019-02-14 | 2019-04-30 | 刘启春 | Heat exchanger is laminated in box-like with special plate thickness |
| CN109696073B (en) * | 2019-02-14 | 2024-05-24 | 缪志先 | Box-type laminated heat exchanger with special backing plate thickness |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20171201 |
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| AV01 | Patent right actively abandoned |