CN217383904U - Plate type heat exchanger - Google Patents
Plate type heat exchanger Download PDFInfo
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- CN217383904U CN217383904U CN202220945916.4U CN202220945916U CN217383904U CN 217383904 U CN217383904 U CN 217383904U CN 202220945916 U CN202220945916 U CN 202220945916U CN 217383904 U CN217383904 U CN 217383904U
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- heat exchange
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Abstract
The utility model provides a plate heat exchanger, including heat exchange module, heat exchange module includes a plurality of heat transfer plate group, heat transfer plate group includes heat transfer board, turbulent flow support piece, forms the medium runner between two arbitrary adjacent heat transfer boards, turbulent flow support piece is set up in the medium runner, turbulent flow support piece and at least one fixed connection in two adjacent heat transfer boards, turbulent flow support piece sets up the turbulent flow hole for the medium flow in the medium runner provides the vortex effect; the plate heat exchanger of the utility model is convenient for processing and production, and reduces the complex assembly degree of the plate heat exchanger; meanwhile, the turbulence support piece can support the heat exchange plate, enhance the rigidity of the plate sheet of the heat exchange plate group, and provide turbulence effect for the medium flowing in the medium flow channel through the turbulence holes so as to enhance the turbulence state of the medium and be beneficial to improving the heat exchange efficiency of the plate heat exchanger.
Description
Technical Field
The utility model relates to a heat exchanger technical field, in particular to plate heat exchanger.
Background
The plate heat exchanger is a detachable heat exchange device formed by compressing a plurality of heat exchange plate assemblies (or called as heat exchange plate assemblies) at certain intervals. The plate heat exchanger has the advantages of small volume, small occupied area, high heat transfer efficiency, flexible assembly, small heat loss and the like, and is widely used in the fields of chemical engineering, energy sources and the like.
However, in the actual processing and production process of the plate heat exchanger, for any heat exchange plate group, a plurality of heat exchange assemblies are included, and it is necessary to assemble each heat exchange assembly, a sealing plate and other structures into one heat exchange plate group, and then combine the plurality of heat exchange plate groups to form the plate heat exchanger; the assembly process is complex and tedious, and brings certain inconvenience for the production and processing of the plate heat exchanger. Meanwhile, media in the conventional plate heat exchanger are often in a relatively stable flowing state, which is not beneficial to improving the heat exchange efficiency of the plate heat exchanger.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a plate heat exchanger to solve among the prior art plate heat exchanger heat exchange efficiency subalternation problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a plate heat exchanger, includes heat exchange module, heat exchange module includes a plurality of heat transfer plate group, heat transfer plate group includes heat transfer plate, turbulent flow support piece, forms the medium runner between two arbitrary adjacent heat transfer plates, turbulent flow support piece is set up in the medium runner, turbulent flow support piece and at least one fixed connection in two adjacent heat transfer plates, turbulent flow support piece sets up the turbulent flow hole for medium flow in the medium runner provides the vortex effect.
Furthermore, the turbulent flow support part comprises a support part, one side of the support part is provided with a first wing plate, the other side of the support part is provided with a second wing plate, the first wing plate and the second wing plate are fixedly connected with the heat exchange plate, and the support part is provided with a turbulent flow hole.
The first wing plate and the second wing plate are welded with the heat exchange plate, for example, by manual or automatic resistance welding or cold welding.
Furthermore, the supporting part comprises a first connecting plate, a supporting plate and a second connecting plate which are connected in sequence, the first connecting plate is connected with the first wing plate, the second connecting plate is connected with the second wing plate, and turbulent holes are formed in the first connecting plate, the supporting plate and the second connecting plate.
Further, in any one of the medium flow channels, the turbulence support member is elongated, and the length extension direction of the turbulence support member is parallel to or intersects with the medium flow direction in the medium flow channel, that is, the medium can flow along the extension direction of the turbulence support member, or the specific turbulence holes are arranged, so that the medium flows along the turbulence holes, and the extension direction of the support member intersects with the medium flow direction.
Further, the plate heat exchanger comprises a cover plate, an upright post and a sealing structure, the upright post is fixedly connected with the cover plate, and any heat exchange plate group is connected with the upright post through the sealing structure.
Furthermore, the plate heat exchanger comprises a reinforcing tie bar, one side of the reinforcing tie bar is connected with the upright post, and the other side of the reinforcing tie bar is connected with the cover plate.
Furthermore, the reinforcing lacing wire is provided with a plurality of drag reduction holes.
Furthermore, a sealing block is arranged between any two adjacent heat exchange plate groups.
Compared with the prior art, a plate heat exchanger have following advantage:
the plate heat exchanger of the utility model forms a single heat exchange plate group by connecting the heat exchange plates and the turbulent flow support piece, and then each heat exchange plate group is stacked according to a specific orientation to form the plate heat exchanger, thereby not only facilitating the processing and production, but also reducing the complex assembly degree of the plate heat exchanger; meanwhile, the turbulent flow supporting piece can support the heat exchange plate, enhance the rigidity of the plate sheet of the heat exchange plate group, and provide turbulent flow effect for the medium flowing in the medium flow channel through the turbulent flow holes so as to enhance the turbulent flow state of the medium and be beneficial to improving the heat exchange efficiency of the plate heat exchanger.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a front view of a plate heat exchanger according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a schematic view of a sealing assembly between any two adjacent heat exchange plates in a plate heat exchanger according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the embodiment of the present invention at the view angle B in fig. 1;
fig. 5 is a cross-sectional view of the embodiment of the present invention in the direction of C-C in fig. 4;
fig. 6 is a partial enlarged view of the embodiment of the present invention at E in fig. 5;
fig. 7 is a schematic structural diagram of the embodiment of the present invention at the view angle G in fig. 6;
fig. 8 is a front view of a turbulent flow support member in a plate heat exchanger according to an embodiment of the present invention;
fig. 9 is a top view of a turbulent flow support member in a plate heat exchanger according to an embodiment of the present invention;
fig. 10 is a side view of a turbulent flow supporting member in a plate heat exchanger according to an embodiment of the present invention (the view angle may be on one side of the first connecting plate or one side of the second connecting plate).
Description of reference numerals:
1. a cover plate; 2. a turbulent flow support; 21. a first wing plate; 22. a second wing plate; 23. a support portion; 231. A first connecting plate; 232. a second connecting plate; 233. a support plate; 24. a turbulence hole; 3. a heat exchange plate; 4. A column; 5. a sealing plate; 6. a guard plate; 7. a thermal insulation member; 8. a sealing block; 9. a medium flow passage; 10. reinforcing the lacing wires; 101. and (4) a drag reduction hole.
Detailed Description
The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. For the heat exchange medium, the term "different heat exchange media" in the present application mainly refers to high temperature media and low temperature media, and refers to differences in heat transfer and heat absorption, rather than differences in substance types, so as to avoid understanding deviation.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the prior art, the assembly process of the existing plate heat exchanger is complex and tedious, and certain inconvenience is brought to the production and processing of the plate heat exchanger. Meanwhile, media in the conventional plate heat exchanger are often in a relatively stable flowing state, which is not beneficial to improving the heat exchange efficiency of the plate heat exchanger.
In order to solve the problem that the heat exchange efficiency of a plate heat exchanger in the prior art is low, the present embodiment provides a plate heat exchanger, as shown in fig. 1 to 10, the plate heat exchanger includes a heat exchange module, and the heat exchange module includes a plurality of heat exchange plate sets and is formed by stacking the plurality of heat exchange plate sets. The heat exchange plate group comprises heat exchange plates 3 and turbulence support members 2, a medium flow channel 9 is formed between any two adjacent heat exchange plate groups, specifically, the medium flow channel 9 is formed between the heat exchange plates 3 in the two adjacent heat exchange plate groups and used for providing a flow space for a medium participating in heat exchange, the turbulence support members 2 are arranged in the medium flow channel 9, the turbulence support members 2 are fixedly connected with at least one of the two adjacent heat exchange plates 3, and the turbulence support members 2 are provided with turbulence holes 24 and used for providing a turbulence effect for the medium flowing in the medium flow channel 9.
Therefore, in the application, the heat exchange plates 3 and the turbulent flow support pieces 2 are connected to form a single heat exchange plate group, and then each heat exchange plate group is stacked and combined into the plate heat exchanger according to a specific orientation, so that the processing and the production are facilitated, and the assembling complexity of the plate heat exchanger is reduced; meanwhile, the turbulence support member 2 can support the heat exchange plate 3 to enhance the rigidity of the plate sheet of the heat exchange plate group, and can provide turbulence effect for the medium flowing in the medium flow channel 9 through the turbulence holes 24 to enhance the turbulence state of the medium, thereby being beneficial to improving the heat exchange efficiency of the plate heat exchanger.
In this application, to single heat transfer board group, heat transfer board 3 is conventional straight board, turbulent flow support piece 2 includes supporting part 23, one side of supporting part 23 sets up first pterygoid lamina 21, and the opposite side sets up second pterygoid lamina 22, first pterygoid lamina 21, second pterygoid lamina 22 and heat transfer board 3 fixed connection, preferred, pass through welded connection between first pterygoid lamina 21, the second pterygoid lamina 22 and the heat transfer board 3, for example adopt manual or automatic resistance welding or the mode of cold welding to weld, or adopt the fixed connection mode of continuous spot welding. The support portion 23 is provided with turbulence holes 24 for not only supporting the adjacent heat exchange plate groups, but also providing turbulence. Specifically, the support portion 23 includes a first connection plate 231, a support plate 233 and a second connection plate 232 which are connected in sequence, the first connection plate 231 is connected with the first wing plate 21, the second connection plate 232 is connected with the second wing plate 22, and the first connection plate 231, the support plate 233 and the second connection plate 232 are provided with turbulent flow holes 24.
In any one of the medium flow channels 9, the turbulent flow support member 2 has an elongated structure, and the length extending direction of the elongated structure is parallel to or intersects with the medium flowing direction in the medium flow channel 9, i.e. the medium can flow along the extending direction of the turbulent flow support member 2, or the specific turbulent flow holes 24 are arranged, so that the medium flows along the turbulent flow holes 24, and the extending direction of the turbulent flow support member 2 intersects with the medium flowing direction.
During stacking of a plurality of heat exchanger plate packs, a high temperature medium flows in one medium flow channel 9, and a low temperature medium flows in another adjacent medium flow channel 9. In the embodiment of the present application, an angle between the flow direction of the high-temperature medium and the flow direction of the low-temperature medium between any two adjacent medium flow channels 9 is greater than 0 ° and less than 180 °. Preferably, in any two adjacent medium flow channels 9, an included angle between the flow direction of the high-temperature medium and the flow direction of the low-temperature medium is 90 °, so that the two media perform cross flow heat exchange to improve the heat exchange efficiency.
Because heat transfer plate group forms a complete heat transfer module after piling up, can realize the heat transfer function, nevertheless follow-up still need consider whole plate heat exchanger's the firm nature of assembly, sealing performance, this application further introduces plate heat exchanger's concrete structure. The plate heat exchanger comprises a cover plate 1, an upright post 4 and a sealing structure, wherein the cover plate 1 comprises an upper cover plate structure and a lower cover plate structure which are used as a part of a heat exchanger shell and used for supporting and limiting the whole heat exchange module; stand 4 and 1 fixed connection of apron, any heat transfer plate group all is connected with stand 4 through seal structure, fixes, spacing to piling up of heat transfer plate group on the one hand, improves the firm nature of assembly of whole plate heat exchanger, and on the other hand seals the wall to the runner of different heat transfer medium.
Because apron 1, stand 4 and even what the heat exchanger casing constitutes is frame rack type structure, for further improvement frame rack type structure's structural stability, plate heat exchanger is including strengthening lacing wire 10, strengthen one side and the stand 4 of lacing wire 10 and be connected, the opposite side is connected with apron 1 to further consolidate in stand 4, 1 department of apron to strengthen plate heat exchanger's frame rack type structure and even shell rack's steadiness ability, corresponding also is favorable to guaranteeing heat exchange module's assembly steadiness. The reinforcing lacing wire 10 is provided with the plurality of resistance reducing holes 101, so that when the reinforcing lacing wire 10 is arranged, the situation that the reinforcing lacing wire 10 blocks the flow of a heat exchange medium is avoided, the heat exchange medium is ensured to flow normally, and if the heat exchange medium flows to the reinforcing lacing wire 10, the heat exchange medium can continue to flow through the resistance reducing holes 101, and the situations of stagnant flow, choked flow and the like are reduced.
The utility model discloses in, to arbitrary plate heat exchanger, can include the relevant structure and the assembled relation that this embodiment provided. In addition, the plate heat exchanger further includes a housing, a high-temperature medium inlet/outlet, a low-temperature medium inlet/outlet, and other structures, which are conventional components, and are not described herein in detail in view of the prior art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a plate heat exchanger, its characterized in that, plate heat exchanger includes heat exchange module, heat exchange module includes a plurality of heat transfer plate group, heat transfer plate group includes heat transfer plate (3), turbulent flow support piece (2), forms medium runner (9) between two arbitrary adjacent heat transfer plates (3), turbulent flow support piece (2) are set up in medium runner (9), at least one fixed connection in turbulent flow support piece (2) and two adjacent heat transfer plates (3), turbulent flow support piece (2) set up turbulent flow hole (24) for medium flow in to medium runner (9) provides the vortex effect.
2. A plate heat exchanger according to claim 1, characterized in that the turbulence support (2) comprises a support (23), a first wing plate (21) is arranged on one side of the support (23), a second wing plate (22) is arranged on the other side of the support, the first wing plate (21) and the second wing plate (22) are fixedly connected with the heat exchange plate (3), and the support (23) is provided with turbulence holes (24).
3. A plate heat exchanger according to claim 2, characterized in that the first and second wing plates (21, 22) are welded to the heat exchanger plate (3).
4. A plate heat exchanger according to claim 2, characterized in that the support (23) comprises a first connection plate (231), a support plate (233) and a second connection plate (232) connected in series, the first connection plate (231) being connected to the first wing plate (21), the second connection plate (232) being connected to the second wing plate (22), and the first connection plate (231), the support plate (233) and the second connection plate (232) being provided with turbulation holes (24).
5. A plate heat exchanger according to claim 1, characterized in that in any one of the medium flow channels (9), the turbulence supporting element (2) is elongated and has a length extending in a direction parallel to or intersecting the direction of flow of the medium in the medium flow channel (9).
6. A plate heat exchanger according to claim 1, characterized in that the plate heat exchanger comprises a cover plate (1), a column (4) and a sealing structure, the column (4) is fixedly connected with the cover plate (1), and any heat exchange plate group is connected with the column (4) through the sealing structure.
7. A plate heat exchanger according to claim 6, characterized in that the plate heat exchanger comprises reinforcement tie bars (10), which reinforcement tie bars (10) are connected to the columns (4) on one side and to the cover plate (1) on the other side.
8. A plate heat exchanger according to claim 7, characterized in that the reinforcement tie (10) is provided with a plurality of friction reducing holes (101).
9. A plate heat exchanger according to claim 1, characterized in that a sealing block (8) is arranged between any two adjacent heat exchanger plate packs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220945916.4U CN217383904U (en) | 2022-04-22 | 2022-04-22 | Plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220945916.4U CN217383904U (en) | 2022-04-22 | 2022-04-22 | Plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217383904U true CN217383904U (en) | 2022-09-06 |
Family
ID=83110058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220945916.4U Active CN217383904U (en) | 2022-04-22 | 2022-04-22 | Plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217383904U (en) |
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2022
- 2022-04-22 CN CN202220945916.4U patent/CN217383904U/en active Active
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