CN221173076U - Petal type corrugated hexagon heat exchange plate and plate heat exchanger - Google Patents
Petal type corrugated hexagon heat exchange plate and plate heat exchanger Download PDFInfo
- Publication number
- CN221173076U CN221173076U CN202323125743.5U CN202323125743U CN221173076U CN 221173076 U CN221173076 U CN 221173076U CN 202323125743 U CN202323125743 U CN 202323125743U CN 221173076 U CN221173076 U CN 221173076U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- petal
- plate
- waves
- shaped
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a petal-type corrugated hexagon heat exchange plate and a plate heat exchanger, wherein the heat exchange plate is hexagonal, petal-shaped corrugations are uniformly distributed on the surface of the heat exchange plate, the petal-shaped corrugations consist of strip-shaped corrugations and circular corrugations, the strip-shaped corrugations are four and are distributed in a cross shape, and the circular corrugations are positioned in the center of the cross shape; the adjacent petal-shaped waves share the strip-shaped waves in the same direction, and circular waves are uniformly distributed among the adjacent petal-shaped waves; the rectangular ripple is oval, and it has the trough of inwards concave, and circular ripple has the trough of outwards protruding, and the trough direction of two is opposite and crisscross distribution. A plate heat exchanger includes heat exchange plates. According to the utility model, the heat exchange plate is designed into a hexagon, so that the medium channel has no dead angle, the heat transfer efficiency is improved, meanwhile, the corrugation is designed into petal type corrugation, the shearing force of fluid is improved, and the blockage of accumulated materials in the channel is prevented, so that the fluid can better pass through, the compression resistance is improved, and the service life is prolonged.
Description
Technical Field
The utility model relates to a heat exchange plate and a plate heat exchanger, in particular to a petal-type corrugated hexagon heat exchange plate and a plate heat exchanger.
Background
Most of the existing heat exchange plates adopt circular waves, in the use process, the circular waves have the defects of too large resistance and stress concentration, and meanwhile, most of the existing heat exchange plates adopt quadrilateral structures, and the quadrilateral structures have four vertex angles, so that heat exchange dead angles exist in the use process, and the heat exchange efficiency is affected.
In view of this, there is a need to design a petal-type corrugated hexagonal heat exchange plate to solve the above-mentioned problems.
Disclosure of utility model
In order to solve the defects of the technology, the utility model provides a petal-type corrugated hexagon heat exchange plate and a plate heat exchanger.
In order to solve the technical problems, the utility model adopts the following technical scheme: the petal-type corrugated hexagonal heat exchange plate is hexagonal, petal-shaped corrugations are uniformly distributed on the surface of the plate, each petal-shaped corrugation consists of four strip corrugations and round corrugations, the strip corrugations are distributed in a cross shape, and the round corrugations are positioned in the center of the cross shape;
the adjacent petal-shaped waves share the strip-shaped waves in the same direction, and circular waves are uniformly distributed among the adjacent petal-shaped waves;
The rectangular ripple is oval, and it has the trough of inwards concave, and circular ripple has the trough of outwards protruding, and the trough direction of two is opposite and crisscross distribution.
Preferably, the trough height of the elongated corrugation is 3-5mm.
Preferably, the heat exchange plate is integrally formed by die stamping.
Preferably, the center lines of the petal-shaped corrugations are parallel to the center lines of the heat exchange plates.
A plate heat exchanger includes heat exchange plates.
Preferably, two heat exchange plates are oppositely welded into a group, the trough of the two strip-shaped waves forms a first medium channel, and each group of heat exchange plates is welded on the interval fixing strip at equal intervals.
Preferably, the interval fixing strip is provided with a plurality of clamping grooves at intervals of 11-13mm, and each group of heat exchange plates is correspondingly arranged in each clamping groove.
Preferably, a second medium channel is formed between the two groups of heat exchange plates.
Preferably, the first medium channel and the second medium channel are perpendicular to each other.
Preferably, 25-150 groups of heat exchange plates are welded on the interval fixing strips.
According to the utility model, the heat exchange plate is designed into a hexagon, four vertex angles of the original quadrangle are removed, so that the medium channel has no dead angle, the heat transfer efficiency is improved, meanwhile, the corrugation is designed into petal type corrugation, the shearing force of fluid is improved, the heat exchange efficiency is improved, the stress buffering is easy to release, the blockage of accumulated materials in the channel is prevented, the fluid can better pass through, the compression resistance is improved, the stress concentration can be avoided by further petal type corrugation, the service life of the plate is prolonged, and the service life is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of a heat exchanger plate according to the present utility model.
Fig. 2 is a schematic cross-sectional view of the heat exchanger plate after assembly.
In the figure: 1. strip corrugation; 2. circular corrugation; 3. a first media channel; 4. a medium channel II; 10. heat exchange plate.
Detailed Description
The following description of the embodiments will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be described in further detail with reference to the drawings and the detailed description.
The petal-shaped corrugated hexagon heat exchange plate shown in fig. 1 is formed by stamping and integrating a die. After the stamping forming, the turbulence is larger, the heat exchange effect is better, and the high-pressure stress is relieved. The heat exchange plate 10 is hexagonal, petal-shaped waves are uniformly distributed on the surface of the heat exchange plate, each petal-shaped wave consists of four strip-shaped waves 1 and round waves 2, the strip-shaped waves 1 are distributed in a cross shape, and the round waves 2 are positioned in the center of the cross shape;
On the basis of the original heat exchange plate with the quadrilateral structure, the four vertex angles of the heat exchange plate are removed and designed into hexagons, so that the heat exchange dead angles of the heat exchange plate with the quadrilateral structure are eliminated, and the heat exchange efficiency can be enhanced due to the design of the medium channels on two sides without dead angles.
In order to eliminate the defect that the resistance of the original circular corrugation is too large, the corrugation on the surface of the heat exchange plate is designed into a petal shape, compared with the circular corrugation, the petal type corrugation can avoid stress concentration, prevent accumulated materials in a channel from being blocked, improve the heat exchange efficiency and the pressure bearing capacity of a unit area, and further increase the service life of the plate.
In order to enable the medium to pass more smoothly, adjacent petal-shaped waves share the strip-shaped waves 1 in the same direction, and circular waves 2 are uniformly distributed among the adjacent petal-shaped waves; that is, the long-strip waves and the circular waves are alternately distributed at intervals in the horizontal and vertical directions of the cross petals. Preferably, four circular corrugations are distributed among adjacent petal-shaped corrugations, and all the circular corrugations are distributed in a crisscross manner, so that a complete medium channel is formed subsequently.
As shown in fig. 2, the elongated corrugation 1 is elliptical, and has inwardly concave wave troughs, and the circular corrugation 2 has outwardly convex wave troughs, and the wave troughs are opposite in direction and staggered. Through setting up the trough, form the medium passageway of No. one after the convenience follow-up equipment, realize the heat transfer process of medium.
In one embodiment, the trough height of the elongate corrugation 1 is 3-5mm. Preferably, the trough height is 4mm.
Preferably, the center lines of the petal-shaped corrugations are parallel to the center lines of the heat exchange plates. The petal-shaped waves are horizontally and uniformly distributed along the surface of the heat exchange plate, so that a circulation channel is formed.
A plate heat exchanger includes heat exchange plates. The plate-type heat exchanger assembled by the heat exchange plates can realize 90-degree turbulent heat transfer of media at two sides.
Preferably, two heat exchange plates are oppositely welded into a group, the trough of the two strip-shaped waves forms a first medium channel 3, and each group of heat exchange plates is welded on the interval fixing strip at equal intervals. When the heat exchange plate is used, the 2 heat exchange plates are welded, and the two strip-shaped corrugations form a first medium channel 3 with the width of 8mm relatively, so that a first medium can pass conveniently.
Preferably, the interval fixing strip is provided with a plurality of clamping grooves at intervals of 11-13mm, and each group of heat exchange plates is correspondingly arranged in each clamping groove. And a second medium channel 4 is formed between the two groups of heat exchange plates. When in actual use, the distance of the distance fixing strips is set to be 12mm, and a second medium channel 4 with the width of 12mm is formed, so that the second medium can pass through conveniently.
Preferably, the first medium channel 3 and the second medium channel 4 are perpendicular to each other. Through setting up medium passageway 3 and No. two medium passageway 4, not only make medium and No. two medium can pass through smoothly, prevent to take place to block up, can also make the 90 degrees turbulent heat transfer of both sides medium, improve unit area heat exchange efficiency.
Preferably, 25-150 groups of heat exchange plates are welded on the interval fixing strips. When the heat exchange plate is used, the number of heat exchange plates to be installed is determined according to the conditions of actual working conditions, flow temperature difference and the like.
The assembly process of the utility model is as follows: firstly, welding 2 heat exchange plates together to obtain a group of heat exchange plates and form a first medium channel, then installing each group of heat exchange plates on a spacing fixing strip, uniformly spacing clamping grooves with the length of 12mm on the spacing fixing strip, welding each group of heat exchange plates in the clamping grooves, forming a second medium channel at the spacing between the two groups of heat exchange plates, finally assembling the obtained heat exchange plates on a frame of a plate heat exchanger, clamping the heat exchange plates through bolts and nuts, and exchanging heat through the formed medium channels on two sides.
The utility model aims to provide a petal-type corrugated hexagon heat exchange plate which is used for improving heat exchange efficiency and bearing capacity of a unit area, so that a heat transfer effect is improved, accumulated materials in a channel can be prevented from being blocked, the passing performance of a medium is better, the bearing capacity is improved, and the service life is prolonged.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (10)
1. The utility model provides a petal type ripple hexagon heat transfer board which characterized in that: the heat exchange plate is hexagonal, petal-shaped waves are uniformly distributed on the surface of the heat exchange plate, the petal-shaped waves consist of long-strip waves (1) and round waves (2), the number of the long-strip waves (1) is four and the long-strip waves are distributed in a cross shape, and the round waves (2) are positioned in the center of the cross shape;
the adjacent petal-shaped waves share the strip-shaped waves (1) in the same direction, and circular waves (2) are uniformly distributed among the adjacent petal-shaped waves;
The strip-shaped corrugation (1) is elliptical and provided with inwardly concave wave troughs, the round corrugation (2) is provided with outwardly convex wave troughs, and the wave troughs are opposite in direction and distributed in a staggered manner.
2. A petal-type corrugated hexagonal heat exchange plate according to claim 1, wherein: the height of the trough of the strip corrugation (1) is 3-5mm.
3. A petal-type corrugated hexagonal heat exchange plate according to claim 2, wherein: the heat exchange plate is integrally formed by stamping through a die.
4. A petal-type corrugated hexagonal heat exchange plate according to claim 3, wherein: the center line of the petal-shaped corrugation is parallel to the center line of the heat exchange plate.
5. A plate heat exchanger, characterized in that: comprising a heat exchanger plate according to any one of claims 1-4.
6. A plate heat exchanger according to claim 5, wherein: two heat exchange plates are oppositely welded into a group, the trough of the two strip-shaped waves forms a first medium channel (3), and each group of heat exchange plates is welded on the interval fixing strip at equal intervals.
7. A plate heat exchanger according to claim 6, wherein: a plurality of clamping grooves are formed in the interval fixing strip at intervals of 11-13mm, and each group of heat exchange plates are correspondingly arranged in the clamping grooves.
8. A plate heat exchanger according to claim 7, wherein: and a second medium channel (4) is formed between the two groups of heat exchange plates.
9. A plate heat exchanger according to claim 8, wherein: the first medium channel (3) and the second medium channel (4) are mutually perpendicular.
10. A plate heat exchanger according to claim 9, wherein: 25-150 groups of heat exchange plates are welded on the interval fixing strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323125743.5U CN221173076U (en) | 2023-11-20 | 2023-11-20 | Petal type corrugated hexagon heat exchange plate and plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323125743.5U CN221173076U (en) | 2023-11-20 | 2023-11-20 | Petal type corrugated hexagon heat exchange plate and plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173076U true CN221173076U (en) | 2024-06-18 |
Family
ID=91439540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323125743.5U Active CN221173076U (en) | 2023-11-20 | 2023-11-20 | Petal type corrugated hexagon heat exchange plate and plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173076U (en) |
-
2023
- 2023-11-20 CN CN202323125743.5U patent/CN221173076U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2525081A1 (en) | Heat exchanger | |
| CN212931108U (en) | Heat exchange plate of wide-flow-channel plate heat exchanger | |
| CN111854486A (en) | Micro-channel heat exchanger | |
| CN221173076U (en) | Petal type corrugated hexagon heat exchange plate and plate heat exchanger | |
| CN212931106U (en) | Heat exchange plate sheet of plate heat exchanger for steam condensation | |
| CN201954991U (en) | Plate heat exchanger | |
| CN211236908U (en) | Oblique wave fin and heat exchanger | |
| CN207180438U (en) | Plate type heat exchanger main heat exchange plate ripple plot structure | |
| CN203454887U (en) | Heat exchanging plate and plate type heat exchanger | |
| CN215003090U (en) | Large and small channel plate heat exchanger | |
| CN212320510U (en) | Heat exchange plate with variable flow cross-sectional area and heat exchanger thereof | |
| CN210718781U (en) | Heat exchanger plate and plate heat exchanger | |
| CN212205727U (en) | Heat exchanger | |
| CN209910471U (en) | Herringbone plate type heat exchanger plate with built-in double turbulence columns | |
| CN216115473U (en) | Steam-water mixed type exhaust steam waste heat recoverer | |
| CN216282932U (en) | Herringbone curve-shaped plate heat exchanger | |
| CN220288326U (en) | Heat exchange assembly | |
| CN219390663U (en) | High-performance special-shaped inner fin | |
| CN220288359U (en) | Plate shell type semi-welded heat exchange plate | |
| CN217058468U (en) | Heat exchange plate of plate heat exchanger | |
| CN216282927U (en) | H-shaped finned tube bundle with multiple units arranged in combination | |
| CN214010085U (en) | Heat exchanger plate with increased flow cross-sectional area of inlet and outlet of medium channel and plate heat exchanger | |
| CN213120209U (en) | Heat exchanger for efficient flue gas plate type waste heat recovery device | |
| CN111121499A (en) | Counter-flow plate heat exchanger with independent guide plate | |
| CN216385215U (en) | Asymmetric binary heat exchange plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |