CN215491258U - Heat exchange plate with high structural strength - Google Patents
Heat exchange plate with high structural strength Download PDFInfo
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- CN215491258U CN215491258U CN202121701431.2U CN202121701431U CN215491258U CN 215491258 U CN215491258 U CN 215491258U CN 202121701431 U CN202121701431 U CN 202121701431U CN 215491258 U CN215491258 U CN 215491258U
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Abstract
The utility model discloses a heat exchange plate with high structural strength, which comprises two heat exchange monomers connected with each other; the two end faces of the heat exchange monomers are both provided with turbulence protrusions and turbulence recesses, and the opposite faces of the two heat exchange monomers are provided with supporting protrusions matched with each other. The support arch that two heat transfer monomer surfaces of being relative formed makes the free structural strength of heat transfer higher, and at the in-process that carries out the heat transfer to gas, the support arch effectively supports the heat transfer monomer, reduces the deformation degree of heat transfer monomer atress, reduces the deformation degree that the heat transfer monomer warp downwards or downwards on the vertical direction, improves the free life of heat transfer, reduces the loss.
Description
Technical Field
The utility model relates to the field of heat exchange plates, in particular to a heat exchange plate with high structural strength.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
The heat exchange plate in the prior art has a certain corrugated shape to improve the heat exchange effect, but because the heat exchange plate is thin, the impact caused by the gas or liquid passing through the heat exchange process can deform the heat exchange plate, so that the service life of the heat exchange plate is short.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a heat exchange plate with high structural strength, and aims to solve the problems that the structural strength of the heat exchange plate in the background art is not enough, and the heat exchange plate is deformed due to impact caused by gas or liquid in the heat exchange process.
In order to achieve the above purpose, the solution of the utility model is:
a heat exchange plate with high structural strength comprises two heat exchange monomers which are connected with each other; the two end faces of the heat exchange monomers are both provided with turbulence protrusions and turbulence recesses, and the opposite faces of the two heat exchange monomers are provided with supporting protrusions matched with each other.
Further, the outer peripheral surface of the supporting protrusion is an arc surface.
Further, the support surface of the support protrusion is a plane.
Furthermore, the turbulence protrusions, the turbulence recesses and the support protrusions are arranged in a matrix and are staggered with each other.
Furthermore, two turbulence protrusions and a turbulence recess are formed between every two adjacent supporting protrusions along the length direction of the heat exchange monomer, and the turbulence recess is positioned between the two turbulence protrusions;
or two turbulence recesses and one turbulence protrusion are formed between every two adjacent supporting protrusions, and the turbulence protrusion is located between the two turbulence recesses.
Furthermore, two turbulence protrusions and a turbulence recess are formed between every two adjacent supporting protrusions along the width direction of the heat exchange monomer, and the turbulence recess is positioned between the two turbulence protrusions;
or two turbulence recesses and one turbulence protrusion are formed between every two adjacent supporting protrusions, and the turbulence protrusion is located between the two turbulence recesses.
Furthermore, two side edges of the two heat exchange monomers along the length direction are welded and connected together to form a gas inlet at one side and a gas outlet at the other side.
After the structure is adopted, the heat exchange plate with high structural strength has the following beneficial effects:
1. the two heat exchange monomers connected with each other form a heat exchange plate, the heat exchange plates are overlapped to form a heat exchange core body, a channel through which heat exchange gas passes is formed between the adjacent heat exchange plates, a channel through which the heat exchange gas passes is formed between the two heat exchange monomers, and the conveying direction of the heat exchange gas is vertical to that of the heat exchange gas; the turbulence protrusions and the turbulence recesses on the heat exchange monomer enable heat exchange gas and gas to be exchanged to be disturbed when passing through the heat exchange core, so that the effects of swirling and shunting are achieved, and the heat transfer effect is enhanced.
2. The support arch that two heat transfer monomer surfaces of being relative formed makes the free structural strength of heat transfer higher, and at the in-process that carries out the heat transfer to gas, the support arch effectively supports the heat transfer monomer, reduces the deformation degree of heat transfer monomer atress, reduces the deformation degree that the heat transfer monomer warp downwards or downwards on the vertical direction, improves the free life of heat transfer, reduces the loss.
3. Through the vortex arch, the vortex that arrange according to predetermined rule are sunken and support protruding, support protruding distribution on the heat transfer monomer suitable, avoid supporting protruding to cause the influence to gaseous circulation, avoid influencing gas flow rate and heat exchange efficiency, guarantee the heat transfer effect when improving heat transfer monomer structural strength.
Drawings
FIG. 1 is a schematic top view of a heat exchange monomer according to the present invention;
FIG. 2 is a schematic side view of the connection of two heat exchange units according to the present invention.
In the figure: the heat exchange unit 1, the turbulent flow protrusion 11, the turbulent flow recess 12 and the support protrusion 13.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 and fig. 2, the heat exchange plate with high structural strength according to the present invention includes two heat exchange units 1 connected to each other; turbulent flow bulges 11 and turbulent flow depressions 12 are formed on both end surfaces of the heat exchange single bodies 1, and supporting bulges 13 which are matched with each other are formed on the opposite surfaces of the two heat exchange single bodies 1.
Like this, the support protrusion 13 that two heat transfer monomer 1 relative faces formed makes heat transfer monomer 1's structural strength higher, and at the in-process that carries out the heat transfer to gas, support protrusion 13 effectively supports heat transfer monomer 1, reduces the deformation degree of heat transfer monomer 1 atress, reduces the deformation degree that heat transfer monomer 1 warp downwards or downwards in the vertical direction, improves heat transfer monomer 1's life, reduces the loss. Specifically, the face that adjacent heat transfer board is relative also has the support arch 13 of mutually supporting, heat transfer monomer 1's lower surface and upper surface all are formed with support arch 13, the support arch 13 of upper surface and the support arch 13 of lower surface set up along heat transfer monomer 1's length direction interval, and support arch 13 sets up in heat transfer monomer 1's upper surface or lower surface along heat transfer monomer 1's width direction in turn, the heat transfer board that makes heat transfer monomer 1 constitute has support arch 13 and improves structural strength, also have support arch 13 between the adjacent heat transfer board, further improve structural strength, the support arch 13 that sets up in turn simultaneously distributes rationally, avoid support arch 13 to cause the influence to gaseous circulation, avoid influencing gas flow rate and heat exchange efficiency, guarantee the heat transfer effect when improving heat transfer monomer 1 and heat transfer plate structural strength.
Preferably, in order to make the gas flow more smoothly, and to achieve better swirling and flow dividing effects, the outer circumferential surface of the supporting protrusion 13 is a cambered surface. Preferably, in order to make the abutment between the two support protrusions 13 fitted to each other more stable, the support surfaces of the support protrusions 13 are flat.
Preferably, in order to improve the effects of swirling, splitting and supporting, the distribution of the turbulence protrusions 11, the turbulence recesses 12 and the support protrusions 13 is more reasonable, and the turbulence protrusions 11, the turbulence recesses 12 and the support protrusions 13 are arranged in a matrix and are staggered with each other. Preferably, two turbulence protrusions 11 and one turbulence recess 12 are formed between every two adjacent support protrusions 13 along the length direction of the heat exchange monomer 1, and the turbulence recess 12 is located between the two turbulence protrusions 11; or two turbulence recesses 12 and one turbulence protrusion 11 are formed between every two adjacent support protrusions 13, and the turbulence protrusion 11 is positioned between the two turbulence recesses 12. Preferably, two turbulence protrusions 11 and one turbulence recess 12 are formed between every two adjacent support protrusions 13 along the width direction of the heat exchange monomer 1, and the turbulence recess 12 is located between the two turbulence protrusions 11; or two turbulence recesses 12 and one turbulence protrusion 11 are formed between every two adjacent support protrusions 13, and the turbulence protrusion 11 is positioned between the two turbulence recesses 12. Through the vortex arch 11, the vortex sunken 12 and the support protrusion 13 of arranging according to predetermined law, the distribution of support protrusion 13 on heat transfer monomer 1 is suitable, avoids support protrusion 13 to cause the influence to gaseous circulation, avoids influencing gas flow rate and heat exchange efficiency, guarantees the heat transfer effect when improving 1 structural strength of heat transfer monomer. The support protrusions 13 are formed on the odd-numbered rows or the even-numbered rows and are alternately formed on the upper surface or the lower surface of the heat exchange unit 1, so that the support protrusions 13 are properly distributed and have the optimal support effect.
Preferably, two edges of the heat exchange single body 1 along the length direction are welded and connected together to form a gas inlet on one side and a gas outlet on the other side. Two mutually connected heat exchange monomers 1 form a heat exchange plate, a plurality of heat exchange plates are overlapped to form a heat exchange core body, a channel through which a gas to be exchanged passes is formed between adjacent heat exchange plates, a channel through which a heat exchange gas passes is formed between the two heat exchange monomers 1, and the conveying direction of the heat exchange gas is vertical to that of the gas to be exchanged; the turbulent flow bulges 11 and the turbulent flow depressions 12 on the heat exchange monomer 1 enable heat exchange gas and gas to be exchanged to be disturbed when passing through the heat exchange core body, so that the effects of rotational flow and flow division are achieved, and the heat transfer effect is enhanced.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (7)
1. The utility model provides a heat transfer board that structural strength is high which characterized in that: comprises two heat exchange monomers which are connected with each other; the two end faces of the heat exchange monomers are both provided with turbulence protrusions and turbulence recesses, and the opposite faces of the two heat exchange monomers are provided with supporting protrusions matched with each other.
2. A structurally strong heat exchanger plate according to claim 1, wherein: the peripheral surface of the supporting bulge is an arc surface.
3. A structurally strong heat exchanger plate according to claim 1, wherein: the supporting surface of the supporting protrusion is a plane.
4. A structurally strong heat exchanger plate according to claim 1, wherein: the turbulence protrusions, the turbulence recesses and the support protrusions are arranged in a matrix and are staggered with each other.
5. A structurally strong heat exchanger plate according to claim 4, wherein: two turbulence protrusions and a turbulence recess are formed between every two adjacent support protrusions along the length direction of the heat exchange monomer, and the turbulence recess is positioned between the two turbulence protrusions;
or two turbulence recesses and one turbulence protrusion are formed between every two adjacent supporting protrusions, and the turbulence protrusion is located between the two turbulence recesses.
6. A structurally strong heat exchanger plate according to claim 4, wherein: two turbulence protrusions and a turbulence recess are formed between every two adjacent support protrusions along the width direction of the heat exchange monomer, and the turbulence recess is positioned between the two turbulence protrusions;
or two turbulence recesses and one turbulence protrusion are formed between every two adjacent supporting protrusions, and the turbulence protrusion is located between the two turbulence recesses.
7. A structurally strong heat exchanger plate according to claim 1, wherein: two side edges of the two heat exchange monomers along the length direction are welded and connected together to form a gas inlet at one side and a gas outlet at the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701431.2U CN215491258U (en) | 2021-07-26 | 2021-07-26 | Heat exchange plate with high structural strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701431.2U CN215491258U (en) | 2021-07-26 | 2021-07-26 | Heat exchange plate with high structural strength |
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| Publication Number | Publication Date |
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| CN215491258U true CN215491258U (en) | 2022-01-11 |
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| CN202121701431.2U Active CN215491258U (en) | 2021-07-26 | 2021-07-26 | Heat exchange plate with high structural strength |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688913A (en) * | 2022-03-21 | 2022-07-01 | 浙江英特科技股份有限公司 | Heat exchanger and novel heat exchange plate sheet thereof |
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2021
- 2021-07-26 CN CN202121701431.2U patent/CN215491258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688913A (en) * | 2022-03-21 | 2022-07-01 | 浙江英特科技股份有限公司 | Heat exchanger and novel heat exchange plate sheet thereof |
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