CN213120210U - Symmetrical plate heat exchanger - Google Patents
Symmetrical plate heat exchanger Download PDFInfo
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- CN213120210U CN213120210U CN202021624247.8U CN202021624247U CN213120210U CN 213120210 U CN213120210 U CN 213120210U CN 202021624247 U CN202021624247 U CN 202021624247U CN 213120210 U CN213120210 U CN 213120210U
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- exchange plate
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Abstract
The utility model discloses a symmetrical plate heat exchanger, which comprises a supporting base, a first-stage heat exchange plate, a second-stage heat exchange plate, a left-stage splint and a sealing rubber cushion, wherein the upper part of the supporting base is connected with the left-stage splint and the right-stage splint through bolts and nuts, the upper ends of the left-stage splint and the right-stage splint are connected with the first-stage heat exchange plate, the middle part of the first-stage heat exchange plate is connected with a first-stage plate connecting guide rod, the lower ends of the left-stage splint and the right-stage splint are connected with the second-stage heat exchange plate, the middle part of the second-stage heat exchange plate is connected with a second-stage plate connecting guide rod, the left side of the first-stage heat exchange plate is provided with a heat medium inlet, the right side of the first-stage heat exchange plate is provided with a cold medium outlet, and the enhanced heat transfer of the surface of the plate is facilitated, so that the heat transfer of the plate can be better carried out.
Description
Technical Field
The utility model relates to a plate heat exchanger technical field specifically is a symmetrical type plate heat exchanger.
Background
With the rapid development of manufacturing industry, a plate heat exchanger has become a very important heat exchange device, the plate heat exchanger is a heat exchange plate with certain-shaped corrugations made of thin metal, and the heat exchanger is formed by stacking, the plate heat exchanger can properly increase and decrease the heat exchange area within a certain range, so that the flexibility of capacity increase and modification can be improved, meanwhile, the plate heat exchanger is also suitable for various liquid media which are easy to flow, and the purpose of mutual exchange of cold or hot fluid is realized by utilizing different fluids in a plate body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a symmetrical type plate heat exchanger to solve traditional heat exchanger because the area of contact of slab is less and the time of heat transfer exchange is shorter, can make heat transfer efficiency ratio lower, thereby the phenomenon that the heat transfer capacity is not enough appears, and reduced the problem of the rate of utilization of heat exchanger.
In order to achieve the above object, the utility model provides a following technical scheme: a symmetrical plate heat exchanger comprises a supporting base, a primary heat exchange plate, a secondary heat exchange plate, a left clamping plate, a right clamping plate and a sealing rubber gasket, the upper part of the supporting base is connected with a left clamping plate and a right clamping plate through bolts and nuts, the upper ends of the left clamping plate and the right clamping plate are connected with a first-stage heat exchange plate, the middle part of the first-stage heat exchange plate is connected with a first plate connecting guide rod, the lower ends of the left side clamping plate and the right side clamping plate are connected with a second-stage heat exchange plate, the middle part of the second heat exchange plate is connected with a second plate connecting guide rod, the left side of the first heat exchange plate is provided with a heat medium inlet, the right side of the first-stage heat exchange plate is provided with a cold medium outlet, the left side of the second-stage heat exchange plate is provided with a cold medium inlet, the right side of the second-stage heat exchange plate is provided with a heat medium outlet, and the first-stage heat exchange plate is connected with the second-stage heat exchange plate through a connecting pipeline.
Preferably, the middle part of left side splint and right side splint is equipped with the middle part baffle, the length of middle part baffle is less than the length of splint, utilizes the middle part baffle can be with the separation of one-level heat transfer board and second grade heat transfer board.
Preferably, left side splint and right side splint sub-unit connection have bolt nut, and left side splint and right side splint pass through bolt nut and constitute detachable construction with one-level heat transfer slab and second grade heat transfer slab, can increase the engaging force between left side splint and the right side splint through bolt nut to can improve the stability of left side splint and right side splint.
Preferably, the upper portions of the first-stage heat exchange plate and the second-stage heat exchange plate are provided with sealing rubber gaskets, circular mounting holes are formed in the middle portions of the first-stage heat exchange plate and the second-stage heat exchange plate, and the sealing performance between the heat exchange plates can be improved by the aid of the sealing rubber gaskets.
Preferably, the first plate connecting guide rod and the second plate connecting guide rod are connected with the first-stage heat exchange plate and the second-stage heat exchange plate through grooves, external threads are arranged on the end faces of the first plate connecting guide rod and the second plate connecting guide rod, and the stability of the first-stage heat exchange plate and the stability of the second-stage heat exchange plate can be improved by the first plate connecting guide rod and the second plate connecting guide rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize one-level heat transfer slab and second grade heat transfer slab both can improve the time that the inside liquid of slab conducts heat, can also be favorable to the enhanced heat transfer of slab surface, thereby can carry out the slab better and conduct heat, can make the inside medium of one-level heat transfer slab flow in the inside of second grade heat transfer slab through connecting tube, in order to reduce the time that the medium is detained, and can also improve the heat transfer coefficient on one-level heat transfer slab and second grade heat transfer slab surface, utilize the stability that support base and bolt and nut can improve the heat transfer slab, thereby the rate of utilization of one-level heat transfer slab and second grade heat transfer slab has been.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structure schematic diagram of the one-level heat exchange plate of the present invention.
In the figure: 1-left side splint, 2-right side splint, 3-first plate connecting guide rod, 4-first-stage heat exchange plate, 5-second-stage heat exchange plate, 6-cold medium outlet, 7-heat medium outlet, 8-cold medium inlet, 9-heat medium inlet, 10-connecting pipeline, 11-middle partition plate, 12-second plate connecting guide rod, 13-bolt nut, 14-supporting base and 15-sealing rubber gasket.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a symmetric plate heat exchanger includes a supporting base 14, a first-stage heat exchange plate 4, a second-stage heat exchange plate 5, a left-side clamping plate 1, a right-side clamping plate 2, and a sealing rubber pad 15, wherein the upper portion of the supporting base 14 is connected to the left-side clamping plate 1 and the right-side clamping plate 2 through bolts and nuts, the left-side clamping plate 1 and the right-side clamping plate 2 can be fixed on the upper portion of the supporting base 14, the upper ends of the left-side clamping plate 1 and the right-side clamping plate 2 are connected to the first-stage heat exchange plate 4, the purpose of heat transfer can be achieved by the first-stage heat exchange plate 4, the middle portion of the first-stage heat exchange plate 4 is connected to a first-stage plate connecting guide rod 3, the first-stage heat exchange plate 4 can be fixed by the first, the middle part of second grade heat exchanger plate 5 is connected with second plate connection guide arm 12, and second plate connection guide arm 12 can fix second grade heat exchanger plate 5, the left side of one-level heat exchanger plate 4 is equipped with hot medium import 9, the right side of one-level heat exchanger plate 4 is equipped with cold medium export 6, the left side of second grade heat exchanger plate 5 is equipped with cold medium import 8, the right side of second grade heat exchanger plate 5 is equipped with hot medium export 7, one-level heat exchanger plate 4 and second grade heat exchanger plate 5 are connected through connecting tube 10, utilize connecting tube 10 can transmit the inside medium of one-level heat exchanger plate 4 to the inside of second grade heat exchanger plate 5.
The middle part of left side splint 1 and right side splint 2 is equipped with middle part baffle 11, middle part baffle 11's length is less than the length of splint, utilizes middle part baffle 11 can separate one-level heat exchanger plate 4 and second grade heat exchanger plate 5.
The upper portions of the first-stage heat exchange plate 4 and the second-stage heat exchange plate 5 are provided with sealing rubber gaskets 15, the middle portions of the first-stage heat exchange plate 4 and the second-stage heat exchange plate 5 are provided with circular mounting holes, and the sealing rubber gaskets 15 can improve the sealing performance between the heat exchange plates.
The first plate connecting guide rod 3 and the second plate connecting guide rod 12 are connected with the first-stage heat exchange plate 4 and the second-stage heat exchange plate 5 through grooves, external threads are arranged on the end faces of the first plate connecting guide rod 3 and the second plate connecting guide rod 12, and the stability of the first-stage heat exchange plate 4 and the stability of the second-stage heat exchange plate 5 can be improved by utilizing the first plate connecting guide rod 3 and the second plate connecting guide rod 12.
The utility model discloses a theory of operation is: when the heat exchanger is used, a first plate connecting guide rod 3 and a second plate connecting guide rod 12 are firstly utilized to fix a first-stage heat exchange plate 4 and a second-stage heat exchange plate 5 in the middle of a left clamping plate 1 and a right clamping plate 2, meanwhile, a sealing rubber gasket 15 is utilized to improve the connection sealing property between the heat exchange plates 4, a port at the lower part of the first-stage heat exchange plate 4 can be connected with a port at the upper part of the second-stage heat exchange plate 5 through a connecting pipeline 10, so that the purpose of medium mutual circulation is achieved, the left clamping plate 1 and the right clamping plate 2 are clamped through a bolt and a nut 13, a heat medium and a cold medium respectively enter the inside of the first-stage heat exchange plate 4 through a heat medium inlet 9 and a cold medium inlet 8, different media flow through channels in the plates, the cold medium and the cold medium sequentially pass through each flow channel, heat exchange is carried out through the plates at the side surfaces of the media, therefore, the heat transfer efficiency of the medium can be improved, the adjacent plates in the first-stage heat exchange plate 4 and the second-stage heat exchange plate 5 are provided with inverted herringbone grooves, so that turbulent flow is formed when the internal medium flows, and high heat transfer efficiency is obtained.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a symmetrical plate heat exchanger, includes support base (14), one-level heat transfer board piece (4), second grade heat transfer board piece (5), left side splint (1), right side splint (2) and sealed cushion (15), its characterized in that: the upper portion of the supporting base (14) is connected with a left side clamping plate (1) and a right side clamping plate (2) through bolts and nuts, the upper ends of the left side clamping plate (1) and the right side clamping plate (2) are connected with a first-stage heat exchange plate (4), the middle portion of the first-stage heat exchange plate (4) is connected with a first plate connecting guide rod (3), the lower ends of the left side clamping plate (1) and the right side clamping plate (2) are connected with a second-stage heat exchange plate (5), the middle portion of the second-stage heat exchange plate (5) is connected with a second plate connecting guide rod (12), the left side of the first-stage heat exchange plate (4) is provided with a heat medium inlet (9), the right side of the first-stage heat exchange plate (4) is provided with a cold medium outlet (6), the left side of the second-stage heat exchange plate (5) is, the primary heat exchange plate (4) and the secondary heat exchange plate (5) are connected through a connecting pipeline (10).
2. A symmetric plate heat exchanger according to claim 1, wherein: the middle parts of the left side clamping plate (1) and the right side clamping plate (2) are provided with a middle partition plate (11), and the length of the middle partition plate (11) is smaller than that of the clamping plates.
3. A symmetric plate heat exchanger according to claim 1, wherein: left side splint (1) and right side splint (2) sub-unit connection have bolt and nut (13), and left side splint (1) and right side splint (2) pass through bolt and nut (13) and constitute detachable construction with one-level heat transfer board (4) and second grade heat transfer board (5).
4. A symmetric plate heat exchanger according to claim 1, wherein: the upper portions of the first-stage heat exchange plate (4) and the second-stage heat exchange plate (5) are provided with sealing rubber gaskets (15), and the middle portions of the first-stage heat exchange plate (4) and the second-stage heat exchange plate (5) are provided with circular mounting holes.
5. A symmetric plate heat exchanger according to claim 1, wherein: the first plate connecting guide rod (3) and the second plate connecting guide rod (12) are connected with the first-stage heat exchange plate (4) and the second-stage heat exchange plate (5) through grooves, and external threads are arranged on the end faces of the first plate connecting guide rod (3) and the second plate connecting guide rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624247.8U CN213120210U (en) | 2020-08-07 | 2020-08-07 | Symmetrical plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624247.8U CN213120210U (en) | 2020-08-07 | 2020-08-07 | Symmetrical plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120210U true CN213120210U (en) | 2021-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021624247.8U Active CN213120210U (en) | 2020-08-07 | 2020-08-07 | Symmetrical plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120210U (en) |
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2020
- 2020-08-07 CN CN202021624247.8U patent/CN213120210U/en active Active
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