CN218270346U - Heat transfer plate with unequal cross sections - Google Patents
Heat transfer plate with unequal cross sections Download PDFInfo
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- CN218270346U CN218270346U CN202222855531.1U CN202222855531U CN218270346U CN 218270346 U CN218270346 U CN 218270346U CN 202222855531 U CN202222855531 U CN 202222855531U CN 218270346 U CN218270346 U CN 218270346U
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Abstract
The utility model relates to the technical field of heat transfer plates, in particular to a heat transfer plate with unequal cross sections, which comprises a plate body, a first corner hole, a flow guide area, an M-shaped heat transfer area, a second corner hole, a sealing gasket, a mounting groove, a W-shaped heat transfer area, a narrow flow passage and a wide flow passage; the utility model discloses the ripple stamping groove of "M" form heat transfer area and the shape of "W" form heat transfer area "W" form ripple stamping groove are different completely, it overlaps the installation back, form unidimensional narrow runner and wide runner, the ripple stamping groove of "M" form is 90 with the contained angle of "W" form ripple stamping groove, this kind of structure has improved the rigidity intensity of slab promptly, can ensure the requirement of fluid to the runner cross-section again, the design of slab both sides runner becomes unequal cross-section, has both improved plate heat exchanger's heat transfer efficiency, reduces the heat loss, has strengthened the compressive strength of slab again, the utility model discloses compare in the slab of same cross-section, can improve plate heat exchanger compressive capacity, application scope is more extensive.
Description
Technical Field
The utility model relates to a heat transfer slab technical field specifically is a heat transfer slab of cross-section varies.
Background
The heat transfer plate is a core component of the plate heat exchanger, in recent years, under the big background of 'energy conservation and environmental protection', centralized heat supply has gradually become a main heating mode of cities and towns as a heating mode for saving energy and reducing environmental pollution, along with the continuous expansion of the market scale of the urban centralized heat supply industry, a plurality of small-sized and small-area local heating demands provide more definite requirements for the circulation capacity and the heat exchange effect of the plate heat exchanger, the heat exchange plate suitable for the small-area heat exchanger is mostly a plate with a uniform cross section, if the pressure of a heating system is unstable in the using process, the plate is easy to damage, and the pressure resistance is general.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat transfer slab that varies cross-section has solved the above-mentioned technical problem that proposes.
In order to achieve the above object, the utility model provides a following technical scheme: a heat transfer plate with unequal cross sections comprises a plate A with an M-shaped heat transfer area, wherein the plate A comprises a plate body, two ends of the plate body are respectively provided with a first corner hole and a second corner hole, one end of one side of the plate body is provided with the M-shaped heat transfer area, the plate body is provided with a flow guide area, and the flow guide areas are positioned at two sides of the M-shaped heat transfer area;
the plate B also comprises a plate body, one side of the plate body is provided with the W-shaped heat transfer area, the rest structures on the plate B are completely the same as those of the plate A, and when the M-shaped heat transfer area of the plate A and the W-shaped heat transfer area of the plate B are overlapped, a plurality of narrow flow passages and wide flow passages are formed by the plate A and the plate B.
Preferably, one side of the plate body is provided with a continuous sealing groove around the first corner hole, the second corner hole and the flow guide area, and a sealing gasket is arranged in the sealing groove.
Preferably, the "M" -shaped heat transfer region is formed by a plurality of "M" -shaped corrugated stamping grooves arranged equidistantly, and the "W" -shaped heat transfer region is formed by a plurality of "W" -shaped corrugated stamping grooves arranged equidistantly.
Preferably, when the M-shaped heat transfer region of the plate A and the W-shaped heat transfer region of the plate B are overlapped, the included angle between the M-shaped corrugated stamping grooves of the M-shaped heat transfer region and the W-shaped corrugated stamping grooves of the W-shaped heat transfer region is 90 degrees.
Preferably, the depth of the "M" -shaped corrugated punching grooves of the "M" -shaped heat transfer region and the depth of the "W" -shaped corrugated punching grooves of the "W" -shaped heat transfer region are 4mm. The included angle between the M-shaped corrugated stamping groove and the center line of the plate body is alpha, alpha =60 degrees, the included angle between the W-shaped corrugated stamping groove and the center line of the plate body is beta, and beta =30 degrees.
Preferably, the mounting groove has all been seted up at the both ends of slab body, the length of slab body is 730mm, and the diameter of first corner hole is 45mm, the diameter of second corner hole is 68mm, and the distance between two first corner hole centers is 615mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the ripple stamping groove of "M" form heat transfer area and the shape of "W" form heat transfer area "W" form ripple stamping groove are different completely, it overlaps the installation back, form unidimensional narrow runner and wide runner, the ripple stamping groove of "M" form is 90 with the contained angle of "W" form ripple stamping groove, this kind of structure has improved the rigidity intensity of slab promptly, can ensure the requirement of fluid to the runner cross-section again, the design of slab both sides runner becomes unequal cross-section, has both improved plate heat exchanger's heat transfer efficiency, reduces the heat loss, has strengthened the compressive strength of slab again, the utility model discloses compare in the slab of same cross-section, can improve plate heat exchanger compressive capacity, application scope is more extensive.
Drawings
Fig. 1 is a schematic structural view of a sheet a of the present invention;
FIG. 2 is a schematic structural view of a sheet B of the present invention;
FIG. 3 is a schematic view of the flow channel after the installation of the utility model;
fig. 4 is a schematic diagram of the corrugation of the heat transfer area of the back plate of the installation machine of the present invention.
In the figure: 1. a sheet body; 2. a first corner hole; 3. a flow guide area; 4. an M-shaped heat transfer region; 5. a second corner hole; 6. a gasket; 7. mounting grooves; 8. a W-shaped heat transfer region; 9. a narrow flow passage; 10. wide flow passage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a heat transfer plate with unequal cross sections comprises a plate A with an M-shaped heat transfer area 4, wherein the plate A comprises a plate body 1, two ends of the plate body 1 are respectively provided with a first corner hole 2 and a second corner hole 5, one end of one side of the plate body 1 is provided with the M-shaped heat transfer area 4, the plate body 1 is provided with a flow guide area 3, and the flow guide area 3 is positioned on two sides of the M-shaped heat transfer area 4;
the plate B also comprises a plate body 1, one side of the plate body 1 is provided with the W-shaped heat transfer area 8, the rest structures on the plate B are completely the same as those of the plate A, and when the M-shaped heat transfer area 4 of the plate A and the W-shaped heat transfer area 8 of the plate B are overlapped, a plurality of narrow flow channels 9 and wide flow channels 10 are formed by the plate A and the plate B.
Further, one side of the plate body 1 is provided with a continuous sealing groove around the first corner hole 2, the second corner hole 5 and the flow guide area 3, and a sealing gasket 6 is installed in the sealing groove.
Further, the "M" -shaped heat transfer region 4 is formed by arranging a plurality of "M" -shaped corrugated punching grooves equidistantly, and the "W" -shaped heat transfer region 8 is formed by arranging a plurality of "W" -shaped corrugated punching grooves equidistantly.
Further, when the "M" -shaped heat transfer regions 4 of the sheet a and the "W" -shaped heat transfer regions 8 of the sheet B are overlapped, the angle between the "M" -shaped corrugated punching grooves of the "M" -shaped heat transfer regions 4 and the "W" -shaped corrugated punching grooves of the "W" -shaped heat transfer regions 8 is 90 °.
Further, the depth of the "M" -shaped corrugated punching grooves of the "M" -shaped heat transfer region 4 and the "W" -shaped corrugated punching grooves of the "W" -shaped heat transfer region 8 was 4mm. The included angle between the M-shaped corrugated stamping groove and the central line of the plate body 1 is 60 degrees, and the included angle between the W-shaped corrugated stamping groove and the central line of the plate body 1 is 30 degrees.
Further, mounting groove 7 has all been seted up at the both ends of slab body 1, and the length of slab body 1 is 730mm, and the diameter of first angular hole 2 is 45mm, the diameter of second angular hole 5 is 68mm, and the distance between two first angular hole 2 hole centers is 615mm.
As shown in fig. 1-4, the utility model discloses contain slab A and slab B, slab A is provided with "M" form heat transfer zone 4, slab B is provided with "W" form heat transfer zone 8, "M" form ripple stamping groove of "M" form heat transfer zone 4 and "W" form heat transfer zone 8"W" form ripple stamping groove's shape is completely different, it overlaps the installation back, form not unidimensional narrow runner 9 and wide runner 10, the ripple stamping groove bottom of "M" form of slab A and the ripple stamping groove bottom of "W" form of slab B are relative as the strong point between the slab, "M" form ripple stamping groove of "M" form of heat transfer zone 4 and the contained angle of the ripple stamping groove of "W" form of "form heat transfer zone 8 are 90, compare in the slab of equal cross-section, this kind of structure has improved the rigidity intensity of slab promptly, can ensure the requirement of fluid to the flow path cross-section again, the both sides runner is designed into unequal cross-section, not only compare the heat transfer efficiency of plate formula, the heat loss is reduced, the heat exchanger of the withstand voltage has strengthened again, the novel pressure heat exchanger that the same intensity can improve the board, the same scope of the utility model, can be applicable to the board more extensively more applicable plate heat exchanger.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A heat transfer plate of unequal cross-section comprising a plate a having an "M" shaped heat transfer area, characterized in that: the plate A comprises a plate body, a first angle hole and a second angle hole are respectively formed in two ends of the plate body, an M-shaped heat transfer area is arranged at one end of one side of the plate body, a flow guide area is arranged on the plate body, and the flow guide areas are located on two sides of the M-shaped heat transfer area;
the plate B also comprises a plate body, one side of the plate body is provided with the W-shaped heat transfer area, the rest structures on the plate B are completely the same as those of the plate A, and when the M-shaped heat transfer area of the plate A and the W-shaped heat transfer area of the plate B are overlapped, a plurality of narrow flow passages and wide flow passages are formed by the plate A and the plate B.
2. A heat transfer plate of unequal cross-section according to claim 1, characterized in that: one side of the plate body is provided with a continuous sealing groove around the first corner hole, the second corner hole and the flow guide area, and a sealing gasket is arranged in the sealing groove.
3. A heat transfer plate of unequal cross-section according to claim 1, characterized in that: the M-shaped heat transfer area is formed by arranging a plurality of M-shaped corrugated stamping grooves at equal intervals, and the W-shaped heat transfer area is formed by arranging a plurality of W-shaped corrugated stamping grooves at equal intervals.
4. Heat transfer plate of unequal cross section according to claim 1, characterized in that: when the M-shaped heat transfer area of the plate A and the W-shaped heat transfer area of the plate B are overlapped, the included angle between the M-shaped corrugated stamping groove of the M-shaped heat transfer area and the W-shaped corrugated stamping groove of the W-shaped heat transfer area is 90 degrees.
5. A heat transfer plate of unequal cross-section according to claim 1, characterized in that: the depths of the M-shaped corrugated stamping grooves of the M-shaped heat transfer area and the W-shaped corrugated stamping grooves of the W-shaped heat transfer area are 4mm, the included angle between the M-shaped corrugated stamping grooves and the central line of the plate body is 60 degrees, and the included angle between the W-shaped corrugated stamping grooves and the central line of the plate body is 30 degrees.
6. A heat transfer plate of unequal cross-section according to claim 1, characterized in that: mounting grooves are formed in the two ends of the plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855531.1U CN218270346U (en) | 2022-10-28 | 2022-10-28 | Heat transfer plate with unequal cross sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855531.1U CN218270346U (en) | 2022-10-28 | 2022-10-28 | Heat transfer plate with unequal cross sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270346U true CN218270346U (en) | 2023-01-10 |
Family
ID=84754866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222855531.1U Active CN218270346U (en) | 2022-10-28 | 2022-10-28 | Heat transfer plate with unequal cross sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218270346U (en) |
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2022
- 2022-10-28 CN CN202222855531.1U patent/CN218270346U/en active Active
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