CN220270193U - Heat transfer plate of plate-and-shell heat exchanger - Google Patents
Heat transfer plate of plate-and-shell heat exchanger Download PDFInfo
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- CN220270193U CN220270193U CN202321764180.1U CN202321764180U CN220270193U CN 220270193 U CN220270193 U CN 220270193U CN 202321764180 U CN202321764180 U CN 202321764180U CN 220270193 U CN220270193 U CN 220270193U
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- transfer plate
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- 238000012546 transfer Methods 0.000 title claims abstract description 38
- 238000005728 strengthening Methods 0.000 claims description 14
- 230000001629 suppression Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a heat transfer plate of a plate-shell type heat exchanger, wherein V-shaped corrugated grooves are pressed on a plate sheet of the heat transfer plate, included angle lines formed by included angles of the corrugated grooves are 3, the included angle line in the middle is a straight line at the central axis position of the plate sheet, the included angle lines at two sides are arc-shaped, the two arc-shaped included angle lines are symmetrically arranged by taking the straight line type included angle line as a symmetrical axis, the surface of the plate sheet is divided into A, B, C, D areas sequentially by the 3 included angle lines, angle holes and reinforcing ribs are further arranged on the plate sheet, the circle centers of the angle holes are on the straight line type included angle line, the reinforcing ribs are continuously distributed in A, B, C, D areas, the reinforcing ribs in the area A and the area D are perpendicular to the straight line type included angle line, the V-shaped angle of the reinforcing ribs in the area B and the V-shaped angle direction of the reinforcing ribs are opposite to the V-shaped angle direction of the corrugated grooves. The heat transfer plate has reasonable structure, full heat exchange and excellent rigidity, strengthens the heat exchange effect of the plate group and improves the pressure bearing capacity of the plate group.
Description
Technical Field
The utility model relates to the field of plate-and-shell heat exchangers, in particular to a heat transfer plate of a plate-and-shell heat exchanger.
Background
The plate-shell heat exchanger is a new type plate heat exchanger, which combines the features of shell-and-tube type and plate heat exchangers, and has the advantages of high heat transfer efficiency and compact structure, and the working condition of the shell-and-tube heat exchanger suitable for high temperature and high pressure. It is an advanced high-efficiency energy-saving heat exchanger, and is mainly applied to petrochemical industry and other industries.
The plate-shell heat exchanger consists of two parts, namely a pressure container shell and a heat transfer plate bundle, wherein the plate bundles welded together in parallel are longitudinally arranged in the shell. The shell of the pressure container bears the fluid pressure, the plate bundle is formed by assembling and welding a plurality of plates, the flow channels of the plates are in a herringbone corrugated shape, the adjacent plates are inverted, and the corrugated contact between the plates forms a contact. The contacts help to keep the fluid in turbulent flow during the entire heat exchange process, i.e., to increase the heat transfer efficiency while inhibiting the creation of dirt on the plate surfaces.
The plate-shell heat exchanger uses metal plate group as heat exchanging element, which is made by pressing thin sheet of stainless steel, industrial pure titanium or other metal materials. The corrugated structure design of the plate is quite different, and the research direction in the field is always that the heat exchange effect of the plate is strengthened, the rigidity of the plate surface is increased, and the efficiency and the bearing capacity of the plate shell type heat exchanger are improved.
Disclosure of Invention
The utility model aims to provide a heat transfer plate of a plate-shell type heat exchanger, which has the advantages of reasonable plate structure, sufficient heat exchange and excellent rigidity, strengthens the heat exchange effect of a plate group and improves the pressure bearing capacity of the plate group.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heat transfer board of plate shell type heat exchanger, the suppression has V-arrangement ripple recess on the heat transfer board slab, the contained angle line that ripple recess contained angle formed is 3, the contained angle line in the middle is the central axis position of straight line at the slab, the contained angle line of both sides is the arc, two arc contained angle lines set up with linear type contained angle line as symmetry axis symmetry, 3 contained angle lines divide into A, B, C, D4 regions with the slab surface in proper order, still be equipped with angle hole and strengthening rib on the slab, the centre of a circle in angle hole is on linear type contained angle line, the strengthening rib links to each other and distributes in A, B, C, D4 regions, the strengthening rib in A district and D district is perpendicular with linear type contained angle line, the V-arrangement angle of strengthening rib is opposite with the V-arrangement angle direction of ripple recess.
The included angle of the corrugated grooves is 120 degrees.
The heat transfer plate sheet is circular.
The portions of the ribs in zones a and D are on the diameter of the circular heat transfer plate sheet.
The shortest distance between two arc-shaped included angle lines is the radius of the circular heat transfer plate sheet.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, 3 groups of corrugated grooves are arranged on the plate surface, and the 3 groups of corrugated grooves are reasonable in structural distribution, so that heat exchange media entering from the corner holes can be distributed more uniformly on the whole plate surface, heat exchange is more sufficient, and the heat exchange effect of the plate group is enhanced.
2. The distribution structure of the 3 groups of corrugated grooves ensures that the rigidity of the plate is more excellent, and the pressure bearing capacity of the plate group is improved.
3. The utility model is transversely provided with the reinforcing ribs, so that the rigidity of the plate is further improved, and the pressure bearing capacity of the plate group is increased.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1-heat transfer plate sheet, 2-angle holes, 3-reinforcing ribs, 4-arc-shaped included angle lines and 5-straight-line-shaped included angle lines.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings:
see fig. 1, a heat transfer plate of a plate-shell heat exchanger, the heat transfer plate sheet 1 is pressed with V-shaped ripple groove, the included angle line that ripple groove contained angle formed is 3, the included angle line in the middle is straight line in the central axis position of heat transfer plate sheet 1, the included angle line of both sides is the arc, two arc included angle lines 4 set up with straight line type included angle line 5 as symmetry axis symmetry, 3 included angle lines divide into A, B, C, D areas with the recess on heat transfer plate sheet 1 surface in proper order, still be equipped with angle hole 2 and strengthening rib 3 on heat transfer plate sheet 1, the centre of a circle of angle hole 2 is on straight line type included angle line 5, strengthening rib 3 is consecutive to be distributed in A, B, C, D4 areas, strengthening rib 3 in district a and district D is perpendicular with straight line type included angle line 5, the V-shaped connection of strengthening rib 3 in district B and the district, the V-shaped angle direction of strengthening rib 3 is opposite with the V-shaped angle direction of ripple groove.
The included angle of the corrugated grooves is 120 degrees. The V-shaped angle of the reinforcing rib 3 is 120 DEG
The heat transfer plate sheet 1 is circular.
The portions of the ribs 3 in the zones a and D are on the diameter of the circular heat transfer plate sheet 1.
The shortest distance between two arc-shaped angled lines 4 is the radius of the circular heat transfer plate sheet 1.
The number of the corner holes 2 is two, and the corner holes are distributed at two ends of the heat transfer plate sheet 1. The radius of the circle in which the curved angled line 4 is located is the same as the radius of the heat transfer plate 1.
When the heat transfer plate sheet 1 is used in the utility model, when the heat transfer plate sheet 1 is assembled into a plate bundle, the adjacent heat transfer plates 1 are welded together in an inverted mode, so that each V-shaped corrugated groove of each pair of sheets forms a closed channel.
The above description is only of the basic principle of the utility model, and is not limited in any way, and all equivalent changes and modifications according to the utility model are within the scope of the technical protection scheme of the patent.
Claims (5)
1. The utility model provides a heat transfer board of plate shell type heat exchanger, a serial communication port, the suppression has V-arrangement ripple recess on the heat transfer board slab, the contained angle line that ripple recess contained angle formed is 3, the contained angle line in the middle is the central axis position of straight line at the slab, the contained angle line of both sides is the arc, two arc contained angle lines set up with the line type contained angle line as symmetry axis symmetry, 3 contained angle lines divide into A, B, C, D areas with the slab surface in proper order, still be equipped with angle hole and strengthening rib on the slab, the centre of a circle in angle hole is on the line type contained angle line, the strengthening rib links up and distributes in A, B, C, D4 areas, the strengthening rib in A district and D district is perpendicular with the line type contained angle line, the strengthening rib in B district and the C district becomes the V-arrangement and connects, the V-arrangement angle direction of strengthening rib is opposite with the ripple recess.
2. A heat transfer plate for a shell and plate heat exchanger according to claim 1 wherein the corrugation groove angle is 120 °.
3. A heat transfer plate for a shell and plate heat exchanger according to claim 1, wherein the heat transfer plate sheet is circular.
4. A heat transfer plate for a shell and plate heat exchanger according to claim 3 wherein the portions of the ribs in zones a and D are on the diameter of the circular heat transfer plate sheets.
5. A heat transfer plate for a shell and plate heat exchanger according to claim 3, wherein the shortest distance between two arcuate included lines is the radius of a circular heat transfer plate sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764180.1U CN220270193U (en) | 2023-07-06 | 2023-07-06 | Heat transfer plate of plate-and-shell heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764180.1U CN220270193U (en) | 2023-07-06 | 2023-07-06 | Heat transfer plate of plate-and-shell heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270193U true CN220270193U (en) | 2023-12-29 |
Family
ID=89302736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764180.1U Active CN220270193U (en) | 2023-07-06 | 2023-07-06 | Heat transfer plate of plate-and-shell heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270193U (en) |
-
2023
- 2023-07-06 CN CN202321764180.1U patent/CN220270193U/en active Active
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