CN212253769U - Novel plate heat exchanger - Google Patents
Novel plate heat exchanger Download PDFInfo
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- CN212253769U CN212253769U CN202020161638.4U CN202020161638U CN212253769U CN 212253769 U CN212253769 U CN 212253769U CN 202020161638 U CN202020161638 U CN 202020161638U CN 212253769 U CN212253769 U CN 212253769U
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Abstract
The utility model discloses a novel plate heat exchanger, it includes heat exchanger plate group, the heat exchanger apron, sealed angle structure spare, the upper and lower both ends of heat exchanger plate group all are equipped with the heat exchanger apron, and heat exchanger plate group is fixed through sealed angle structure spare centre gripping all around, and the heat exchanger apron is sealed through glue with heat exchanger plate group, sealed angle structure spare and heat exchanger plate group, and heat exchanger plate group includes the multilayer heat transfer slab, is equipped with the support salient on every layer of heat transfer slab, passes through welded connection between the two-layer heat transfer slab. The utility model has the advantages that: the deformation of the heat exchanger plates can be reduced, the distance between the heat exchange plates can be ensured, the whole wind-resistant pressure-resistant capacity of the heat exchanger is improved, the number of concave-convex points can be properly reduced due to the enhanced pressure bearing performance, the influence of the turbulence degree of air flow on the resistance is reduced, the resistance of the heat exchanger is controlled, the thickness of the heat exchange plates can be reduced, the material consumption is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a novel plate heat exchanger belongs to energy-concerving and environment-protective technical field.
Background
Although the traditional plate heat exchanger has low material consumption and high heat exchange efficiency and is mature to be used in a liquid heat exchanger, when the traditional plate heat exchanger is used for exchanging the energy of gas, the heat exchanger has a large volume due to the large heat transfer area required by the heat exchange because the density of the gas is low. Therefore, thin-wall metal foils are used as heat exchanger plates in the industry to reduce the cost. When the system pressure difference is large, the metal foil is easy to deform, and the system fails. Therefore, in the energy-saving transformation of large air quantity heat recovery, the development of a heat exchanger with high pressure bearing performance, high cost performance, high pressure adaptability, large air quantity working condition and low pressure drop is particularly urgent.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a novel plate heat exchanger, improves the bearing capacity of heat exchanger, reduces the pressure drop of heat exchanger to adapt to big amount of wind, the big application place of pressure differential.
The utility model discloses a following scheme realizes: the utility model provides a novel plate heat exchanger, its includes heat exchanger plate group, heat exchanger apron, sealed angle structure, the upper and lower both ends of heat exchanger plate group all are equipped with the heat exchanger apron, it is fixed through sealed angle structure centre gripping all around to heat exchanger plate group, the heat exchanger apron with heat exchanger plate group sealed angle structure with heat exchanger plate group all seals through glue, heat exchanger plate group includes multilayer heat transfer slab, every layer be equipped with the support concave convex point on the heat transfer slab.
The supporting concave-convex points on each layer of heat exchange plate are provided with a plurality of rows, and convex points and concave points in each row of the supporting concave-convex points are distributed at intervals.
Convex points and concave points in the supporting concave-convex points on the heat exchange plates on the two adjacent sides are distributed in a staggered mode, and the lower ends of the concave points of the heat exchange plates on the upper layer are in contact with the upper ends of the convex points of the heat exchange plates on the lower layer.
The lower end of the concave point of the upper layer heat exchange plate is connected with the upper end of the convex point of the lower layer heat exchange plate through welding.
The lower ends of partial concave points of the upper layer of heat exchange plate sheets are connected with the upper ends of convex points at corresponding positions on the lower layer of heat exchange plate sheets through welding.
The lower end of a half of concave points of the heat exchange plate sheet on the upper layer is connected with the upper end of a convex point on the heat exchange plate sheet on the lower layer at a corresponding position through welding, and the concave points connected through welding and the concave points not connected through welding are distributed at intervals.
The lower ends of the concave points on one surface of the heat exchange plate sheets are connected with the upper ends of the convex points at the corresponding positions on the adjacent heat exchange plate sheets in a welding manner, and the upper ends of the convex points on the other surface of the heat exchange plate sheets are not welded with the lower ends of the concave points of the other adjacent heat exchange plate sheets.
The upper ends of the convex points on one surface of the heat exchange plate sheets are connected with the lower ends of the concave points at the corresponding positions on the adjacent heat exchange plate sheets in a welding manner, and the lower ends of the concave points on the other surface of the heat exchange plate sheets are not welded with the upper ends of the convex points of the other adjacent heat exchange plate sheets.
The supporting concave-convex points are in a strip shape or a conical shape.
The heat exchange plate sheet and the supporting concave-convex points on the heat exchange plate sheet are of an integrated structure, and the supporting concave-convex points are manufactured through pressing.
The heat exchange plates are made of aluminum, stainless steel or plastic.
The utility model has the advantages that: the heat exchanger plate is used on a gas plate type heat exchanger, the heat exchanger plate is overlapped together in the same mode of a conventional plate type heat exchanger, the supporting points arranged on the plates are connected through welding, and the upper heat exchange plate and the lower heat exchange plate are combined together.
Drawings
Fig. 1 is a schematic perspective view of a novel plate heat exchanger according to the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of a heat exchange plate of the plate heat exchanger of the present invention.
Fig. 3 is a schematic view of a front view cross-sectional structure of a heat exchange plate of the plate heat exchanger of the present invention.
Fig. 4 is a schematic front sectional view of the novel plate heat exchanger of the present invention.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
In the figure: the heat exchanger plate group is 1, the heat exchanger cover plate is 2, the sealing angle structural member is 3, the heat exchange plate is 4, and the supporting concave-convex points are 5.
Detailed Description
The present invention will be further described with reference to fig. 1-5, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
Example 1: the utility model provides a novel plate heat exchanger, it includes heat exchanger plate group 1, heat exchanger apron 2, sealed angle structure 3, and heat exchanger plate group 1's upper and lower both ends all are equipped with heat exchanger apron 2, and heat exchanger plate group 1 is fixed through 3 centre grippings of sealed angle structure all around, and heat exchanger apron 2 all seals through glue with heat exchanger plate group 1, sealed angle structure 3 and heat exchanger plate group 1, and heat exchanger plate group 1 includes multilayer heat transfer plate 4, is equipped with on every layer of heat transfer plate 4 and supports concavo convex point 5.
The supporting concave-convex points 5 on each layer of heat exchange plate 4 are provided with a plurality of rows, and convex points and concave points in each row of supporting concave-convex points 5 are distributed at intervals.
Convex points and concave points in the supporting concave-convex points 5 on the heat exchange plates 4 at two adjacent sides are distributed in a staggered manner, and the lower ends of the concave points of the upper-layer heat exchange plate 4 are contacted with the upper ends of the convex points of the lower-layer heat exchange plate 4.
The lower end of the concave point of the upper layer heat exchange plate 4 is connected with the upper end of the convex point of the lower layer heat exchange plate 4 through welding.
The supporting concave-convex points 5 are in strip shapes.
The heat exchange plate 4 and the supporting concave-convex points 5 on the heat exchange plate 4 are of an integrated structure, and the supporting concave-convex points 5 are manufactured by pressing.
The heat exchanger plates 4 are made of aluminium, stainless steel or plastic.
Example 2: the utility model provides a novel plate heat exchanger, it includes heat exchanger plate group 1, heat exchanger apron 2, sealed angle structure 3, and heat exchanger plate group 1's upper and lower both ends all are equipped with heat exchanger apron 2, and heat exchanger plate group 1 is fixed through 3 centre grippings of sealed angle structure all around, and heat exchanger apron 2 all seals through glue with heat exchanger plate group 1, sealed angle structure 3 and heat exchanger plate group 1, and heat exchanger plate group 1 includes multilayer heat transfer plate 4, is equipped with on every layer of heat transfer plate 4 and supports concavo convex point 5.
The supporting concave-convex points 5 on each layer of heat exchange plate 4 are provided with a plurality of rows, and convex points and concave points in each row of supporting concave-convex points 5 are distributed at intervals.
Convex points and concave points in the supporting concave-convex points 5 on the heat exchange plates 4 at two adjacent sides are distributed in a staggered manner, and the lower ends of the concave points of the upper-layer heat exchange plate 4 are contacted with the upper ends of the convex points of the lower-layer heat exchange plate 4.
The lower end of part of the concave point of the upper layer heat exchange plate 4 is connected with the upper end of the convex point of the corresponding position on the lower layer heat exchange plate 4 by welding.
The supporting concave-convex points 5 are conical.
The heat exchange plate 4 and the supporting concave-convex points 5 on the heat exchange plate 4 are of an integrated structure, and the supporting concave-convex points 5 are manufactured by pressing.
The heat exchanger plates 4 are made of aluminium, stainless steel or plastic.
Example 3: the utility model provides a novel plate heat exchanger, it includes heat exchanger plate group 1, heat exchanger apron 2, sealed angle structure 3, and heat exchanger plate group 1's upper and lower both ends all are equipped with heat exchanger apron 2, and heat exchanger plate group 1 is fixed through 3 centre grippings of sealed angle structure all around, and heat exchanger apron 2 all seals through glue with heat exchanger plate group 1, sealed angle structure 3 and heat exchanger plate group 1, and heat exchanger plate group 1 includes multilayer heat transfer plate 4, is equipped with on every layer of heat transfer plate 4 and supports concavo convex point 5.
The supporting concave-convex points 5 on each layer of heat exchange plate 4 are provided with a plurality of rows, and convex points and concave points in each row of supporting concave-convex points 5 are distributed at intervals.
Convex points and concave points in the supporting concave-convex points 5 on the heat exchange plates 4 at two adjacent sides are distributed in a staggered manner, and the lower ends of the concave points of the upper-layer heat exchange plate 4 are contacted with the upper ends of the convex points of the lower-layer heat exchange plate 4.
The lower end of a half of the concave points of the upper layer heat exchange plate 4 is connected with the upper end of the convex points at the corresponding position on the lower layer heat exchange plate 4 through welding, and the concave points connected through welding and the concave points not connected through welding are distributed at intervals.
The supporting concave-convex points 5 are conical.
The heat exchange plate 4 and the supporting concave-convex points 5 on the heat exchange plate 4 are of an integrated structure, and the supporting concave-convex points 5 are manufactured by pressing.
The heat exchanger plates 4 are made of aluminium, stainless steel or plastic.
Example 4: the utility model provides a novel plate heat exchanger, it includes heat exchanger plate group 1, heat exchanger apron 2, sealed angle structure 3, and heat exchanger plate group 1's upper and lower both ends all are equipped with heat exchanger apron 2, and heat exchanger plate group 1 is fixed through 3 centre grippings of sealed angle structure all around, and heat exchanger apron 2 all seals through glue with heat exchanger plate group 1, sealed angle structure 3 and heat exchanger plate group 1, and heat exchanger plate group 1 includes multilayer heat transfer plate 4, is equipped with on every layer of heat transfer plate 4 and supports concavo convex point 5.
The supporting concave-convex points 5 on each layer of heat exchange plate 4 are provided with a plurality of rows, and convex points and concave points in each row of supporting concave-convex points 5 are distributed at intervals.
Convex points and concave points in the supporting concave-convex points 5 on the heat exchange plates 4 at two adjacent sides are distributed in a staggered manner, and the lower ends of the concave points of the upper-layer heat exchange plate 4 are contacted with the upper ends of the convex points of the lower-layer heat exchange plate 4.
The lower end of the concave point of the upper layer heat exchange plate 4 is connected with the upper end of the convex point of the lower layer heat exchange plate 4 through welding.
The lower end of the concave point of one side of the heat exchange plate 4 is connected with the upper end of the convex point of the corresponding position on the adjacent heat exchange plate 4 by welding, and the upper end of the convex point of the other side is not welded with the lower ends of the concave points of other adjacent heat exchange plates 4.
The supporting concave-convex points 5 are in strip shapes.
The heat exchange plate 4 and the supporting concave-convex points 5 on the heat exchange plate 4 are of an integrated structure, and the supporting concave-convex points 5 are manufactured by pressing.
The heat exchanger plates 4 are made of aluminium, stainless steel or plastic.
Example 5: the utility model provides a novel plate heat exchanger, it includes heat exchanger plate group 1, heat exchanger apron 2, sealed angle structure 3, and heat exchanger plate group 1's upper and lower both ends all are equipped with heat exchanger apron 2, and heat exchanger plate group 1 is fixed through 3 centre grippings of sealed angle structure all around, and heat exchanger apron 2 all seals through glue with heat exchanger plate group 1, sealed angle structure 3 and heat exchanger plate group 1, and heat exchanger plate group 1 includes multilayer heat transfer plate 4, is equipped with on every layer of heat transfer plate 4 and supports concavo convex point 5.
The supporting concave-convex points 5 on each layer of heat exchange plate 4 are provided with a plurality of rows, and convex points and concave points in each row of supporting concave-convex points 5 are distributed at intervals.
Convex points and concave points in the supporting concave-convex points 5 on the heat exchange plates 4 at two adjacent sides are distributed in a staggered manner, and the lower ends of the concave points of the upper-layer heat exchange plate 4 are contacted with the upper ends of the convex points of the lower-layer heat exchange plate 4.
The lower end of the concave point of the upper layer heat exchange plate 4 is connected with the upper end of the convex point of the lower layer heat exchange plate 4 through welding.
The upper ends of the convex points on one surface of the heat exchange plate 4 are connected with the lower ends of the concave points on the adjacent heat exchange plate 4 at the corresponding positions by welding, and the lower ends of the concave points on the other surface are not welded with the upper ends of the convex points of other adjacent heat exchange plates 4.
The supporting concave-convex points 5 are in strip shapes.
The heat exchange plate 4 and the supporting concave-convex points 5 on the heat exchange plate 4 are of an integrated structure, and the supporting concave-convex points 5 are manufactured by pressing.
The heat exchanger plates 4 are made of aluminium, stainless steel or plastic.
This application is a high-efficient heat exchanger that metal foil closed assembly formed for having certain concave-convex point (groove), form thin rectangle passageway between various slab, carry out heat exchange through the slab, in order to have supported the heat transfer slab, and increase heat exchange efficiency, need the numerous concave-convex point of punching press, in order to satisfy the designing requirement, when using at the system that pressure differential is big, the quantity of concave-convex point is too much can increase the pressure drop of heat exchanger on the contrary, but when reducing the quantity of concave-convex point, can make the pressure-bearing performance greatly reduced of heat exchanger.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A novel plate heat exchanger is characterized in that: the heat exchanger plate group comprises a heat exchanger plate group (1), a heat exchanger cover plate (2) and a sealing angle structural member (3), wherein the heat exchanger cover plate (2) is arranged at each of the upper end and the lower end of the heat exchanger plate group (1), the heat exchanger plate group (1) is fixed by clamping the sealing angle structural member (3), the heat exchanger cover plate (2) is fixed to the heat exchanger plate group (1) through the sealing angle structural member (3), the sealing angle structural member (3) is sealed with the heat exchanger plate group (1) through glue, the heat exchanger plate group (1) comprises a plurality of layers of heat exchange plates (4), and each layer of the heat exchange plates (4) is provided with supporting concave-convex points (5) and is two-layer through welding connection.
2. A new plate heat exchanger according to claim 1, characterized in that: the heat exchange plate is characterized in that a plurality of rows of supporting concave-convex points (5) are arranged on each layer of heat exchange plate (4), and convex points and concave points in the supporting concave-convex points (5) are distributed at intervals.
3. A new plate heat exchanger according to claim 1, characterized in that: convex points and concave points in the supporting concave-convex points (5) on the heat exchange plates (4) on the two adjacent sides are distributed in a staggered mode, and the lower ends of the concave points of the heat exchange plates (4) on the upper layer are in contact with the upper ends of the convex points of the heat exchange plates (4) on the lower layer.
4. A new plate heat exchanger according to claim 2, characterized in that: the lower end of the concave point of the heat exchange plate (4) at the upper layer is connected with the upper end of the convex point of the heat exchange plate (4) at the lower layer through welding.
5. A new plate heat exchanger according to claim 4, characterized in that: the lower ends of partial concave points of the upper layer of the heat exchange plate (4) are connected with the upper ends of convex points of the corresponding positions on the lower layer of the heat exchange plate (4) through welding.
6. A new plate heat exchanger according to claim 5, characterized in that: the lower end of a half of concave points of the heat exchange plate sheet (4) on the upper layer is connected with the upper end of a convex point on the corresponding position of the heat exchange plate sheet (4) on the lower layer through welding, and the concave points connected through welding and the concave points not connected through welding are distributed at intervals.
7. A new plate heat exchanger according to claim 4, characterized in that: the lower ends of the concave points on one surface of the heat exchange plate (4) are connected with the upper ends of the convex points at the corresponding positions on the adjacent heat exchange plate (4) through welding, and the upper ends of the convex points on the other surface of the heat exchange plate (4) are not welded with the lower ends of the concave points of the other adjacent heat exchange plate (4).
8. A new plate heat exchanger according to claim 4, characterized in that: the upper ends of the convex points on one surface of the heat exchange plate sheets (4) are connected with the lower ends of the concave points at the corresponding positions on the adjacent heat exchange plate sheets (4) through welding, and the lower ends of the concave points on the other surface of the heat exchange plate sheets are not welded with the upper ends of the convex points of the other adjacent heat exchange plate sheets (4).
9. A new plate heat exchanger according to claim 1, characterized in that: the supporting concave-convex points (5) are in a strip shape or a conical shape.
10. A new plate heat exchanger according to claim 1, characterized in that: the heat exchange plate (4) and the supporting concave-convex points (5) on the heat exchange plate (4) are of an integrated structure, and the supporting concave-convex points (5) are manufactured by pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161638.4U CN212253769U (en) | 2020-02-11 | 2020-02-11 | Novel plate heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161638.4U CN212253769U (en) | 2020-02-11 | 2020-02-11 | Novel plate heat exchanger |
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| CN212253769U true CN212253769U (en) | 2020-12-29 |
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| CN202020161638.4U Active CN212253769U (en) | 2020-02-11 | 2020-02-11 | Novel plate heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983836A (en) * | 2021-10-29 | 2022-01-28 | 四平市国信流体设备制造有限公司 | Connection structure between plates of plate heat exchanger and preparation method |
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2020
- 2020-02-11 CN CN202020161638.4U patent/CN212253769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983836A (en) * | 2021-10-29 | 2022-01-28 | 四平市国信流体设备制造有限公司 | Connection structure between plates of plate heat exchanger and preparation method |
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