CN210892817U - Brazed heat exchanger with super corrosion resistance - Google Patents
Brazed heat exchanger with super corrosion resistance Download PDFInfo
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- CN210892817U CN210892817U CN201922006565.1U CN201922006565U CN210892817U CN 210892817 U CN210892817 U CN 210892817U CN 201922006565 U CN201922006565 U CN 201922006565U CN 210892817 U CN210892817 U CN 210892817U
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- heat exchanger
- exchanger shell
- brazed
- corrosion resistance
- brazed heat
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Abstract
The utility model discloses a brazed heat exchanger with super corrosion resistance, which comprises a brazed heat exchanger shell, wherein the lower end of the brazed heat exchanger shell is provided with two groups of supporting rods, the lower end of the supporting rods is provided with a base, one side of the brazed heat exchanger shell is provided with an air inlet pipe, the other side of the brazed heat exchanger shell is provided with two groups of air outlet pipes, the interior of the brazed heat exchanger shell is provided with a plurality of heat exchange plates, one end of each heat exchange plate is provided with a plurality of pipelines I, the other end of each heat exchange plate is provided with a plurality of pipelines II, the inner sides of the air outlet pipes are provided with filter plates positioned in the brazed heat exchanger shell, the lower ends of the filter plates and the lower ends of the brazed heat exchanger shell are provided with fixed blocks, the upper ends of the filter plates and the upper ends of the brazed heat, the inboard of fixed block is equipped with the draw-in groove with filter matched with.
Description
Technical Field
The utility model relates to a heat exchanger field particularly, relates to a heat exchanger of brazing with super corrosion resistance is high.
Background
At present, gas heat exchanger is a waste heat recovery device, extensively is used for fields such as metallurgy, power, heating and ventilating, agriculture, mainly includes shell and tube type, board-like, wang formula, heat pipe formula heat exchanger etc. and it can effectively reduce heat load to can provide 100% new air volume, avoided the heat recovery in-process again simultaneously because the phase transition and the problem of efficiency reduction, consequently be an effectual heat recovery mode. However, the heat exchange performance of the existing gas heat exchanger is low, the heat exchange efficiency is only 40-75%, the heat exchange efficiency is not as high as that of a gas-liquid or liquid-liquid heat exchanger, a filtering device is not arranged in an air inlet end, and due to the fact that a large number of microorganisms exist in air, the hidden danger of microorganism suction exists in the heat exchanger during working, the inner surface of an end cover of the heat exchanger is prone to being corroded and perforated, the heat exchange performance is further reduced, and the service life of the heat exchanger is also shortened.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to above not enough, provide a heat exchanger of brazing that has super corrosion resistance height, solve the problem that the inside anticorrosive nature of heat exchanger shell of brazing is poor.
The technical scheme of the utility model is realized like this:
the utility model provides a heat exchanger of brazing with super corrosion resistance is high, is including brazing the heat exchanger casing, the lower extreme of brazing the heat exchanger casing is equipped with two sets of bracing pieces, the lower extreme of bracing piece is equipped with the base, one side of brazing the heat exchanger casing is equipped with the intake pipe, the opposite side of brazing the heat exchanger casing is equipped with two sets of outlet ducts, the inside of brazing the heat exchanger casing is equipped with a plurality of heat transfer boards, the one end of heat transfer board is equipped with a plurality of pipelines one, the other end of heat transfer board is equipped with a plurality of pipelines two, the inboard of outlet duct just is located be equipped with the filter in the heat exchanger casing of brazing, the lower extreme of filter just is located the lower extreme of brazing the heat exchanger casing is equipped with.
Preferably, sealing rings are arranged at the joints between the two groups of air outlet pipes and the shell of the brazed heat exchanger.
Preferably, the first pipeline is a cold air channel, and the second pipeline is a hot air channel.
Preferably, the inner side of the fixing block is provided with a clamping groove matched with the filter plate, and two sides of the fixing block are connected with the shell of the brazed heat exchanger through bolts.
Preferably, rubber gaskets are arranged at the connecting parts between the two sides of the upper end of the fixing block and the shell of the brazed heat exchanger.
Preferably, the fixing device comprises two groups of stop blocks, the upper end of the filter plate is located between the two groups of stop blocks, a connecting block is arranged at the upper end of each stop block, one side of each connecting block is connected with the middle position of the corresponding movable rod, one end of each movable rod is located on the brazing heat exchanger shell, an air cylinder is arranged on each movable rod, a pressing rod is arranged at the other end of each movable rod, and a pressing plate is arranged at the lower end of each pressing rod and located between the two groups of stop blocks.
Preferably, the pressure plate is positioned above the filter plate, and the connecting block is connected with the movable rod through a movable shaft.
The utility model has the advantages that:
1. the utility model relates to a corrosion-resistant brazed heat exchanger, through the design of heat transfer plate material, structure and installation layout, improved the heat exchange efficiency of heat exchanger, simple structure, rationally distributed, advantages such as heat exchange efficiency height and corrosion resistance are good, long service life, development application prospect is wide;
2. the filter plate is arranged at the air inlet pipe, so that microorganisms in air introduced into the shell of the brazed heat exchanger can be filtered, the hidden danger that the microorganisms are sucked in the shell of the brazed heat exchanger during working is avoided, and the corrosion resistance of the shell of the brazed heat exchanger is improved;
3. through setting up fixing device and fixed block, make things convenient for the installation of filter and demolish for the change of filter is quicker, improves the filter effect, further improves the corrosion resistance of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a brazed heat exchanger with superior corrosion resistance in accordance with an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing device according to an embodiment of the present invention.
In the figure:
1. brazing the heat exchanger shell; 2. a support bar; 3. a base; 4. an air inlet pipe; 5. an air outlet pipe; 6. a heat exchange plate; 7. a first pipeline; 8. a second pipeline; 9. a filter plate; 10. a fixed block; 11. a fixing device; 12. a seal ring; 13. a card slot; 14. a bolt; 15. a rubber gasket; 16. a stopper; 17. connecting blocks; 18. a movable rod; 19. a cylinder; 20. a pressure lever; 21. pressing a plate; 22. a movable shaft.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Embodiment, as shown in fig. 1, according to the utility model discloses a heat exchanger of brazing with super corrosion resistance is high, including brazing heat exchanger casing 1, the lower extreme of brazing heat exchanger casing 1 is equipped with two sets of bracing pieces 2, the lower extreme of bracing piece 2 is equipped with base 3, one side of brazing heat exchanger casing 1 is equipped with intake pipe 4, the opposite side of brazing heat exchanger casing 1 is equipped with two sets of outlet ducts 5, the inside of brazing heat exchanger casing 1 is equipped with a plurality of heat transfer boards 6, the one end of heat transfer board 6 is equipped with a plurality of pipelines 7, pipeline 7 is cold air passageway, the other end of heat transfer board 6 is equipped with a plurality of pipelines two 8, pipeline two 8 is hot air passageway, the inboard of outlet duct 5 just is located and is equipped with filter 9 in brazing heat exchanger casing 1, the lower extreme of filter 9 just is located the lower extreme of brazing heat exchanger casing 1 and is equipped with fixed block 10, the upper end.
Specifically, the sealing rings 12 are arranged at the joints between the two groups of air outlet pipes 5 and the brazed heat exchanger shell 1, so that the sealing performance is improved, and the heat exchange effect is improved.
The structure and function of the fixing block 10 and the fixing device 11 will be described in detail below.
As shown in fig. 2, the inner side of the fixing block 10 is provided with a clamping groove 13 matched with the filter plate 9, two sides of the fixing block 10 are connected with the brazed heat exchanger shell 1 through bolts 14, and a rubber gasket 15 is arranged at the joint between two sides of the upper end of the fixing block 10 and the brazed heat exchanger shell 1.
As shown in fig. 2, the fixing device 11 includes two sets of stoppers 16, the upper end of the filter plate 9 is located between the two sets of stoppers 16, the upper end of the stopper 16 is provided with a connecting block 17, one side of the connecting block 17 is connected with the middle position of the movable rod 18, one end of the movable rod 18 is located on the brazing heat exchanger shell 1 and is provided with a cylinder 19, the other end of the movable rod 18 is provided with a pressing rod 20, the lower end of the pressing rod 20 is located between the two sets of stoppers 16 and is provided with a pressing plate 21, the pressing plate 21 is located above the filter plate 9, and the connecting block 17 is connected with.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application: bring the air into brazing heat exchanger casing 1 through intake pipe 4, through a plurality of heat transfer boards 6, the heat transfer is accomplished to a plurality of pipeline 7 and a plurality of pipeline two 8, the in-process of admitting air again, filter the microorganism in the air through filter 9, a period of time later, need change filter 9, and then make the output downstream of cylinder 19 through control switch, and then drive the one end downstream of movable rod 18, make the other end upward movement of movable rod 18, and then movable rod 18 drives depression bar 20 upward movement, make depression bar 20 drive clamp plate 21 upward movement, and then clamp plate 21 separates with the upper end of filter 9, take filter 9 out from brazing heat exchanger casing 1 again, insert new filter 9, accomplish the change.
In conclusion, by means of the technical scheme of the utility model, the brazing heat exchanger with corrosion resistance of the utility model improves the heat exchange efficiency of the heat exchanger through the design of the material, structure and installation layout of the heat exchange plate 6, and has the advantages of simple structure, reasonable layout, high heat exchange efficiency, good corrosion resistance, long service life and the like, and has wide development and application prospect; the filter plate 9 is arranged at the air inlet pipe 4, so that microorganisms in air introduced into the brazing heat exchanger shell 1 can be filtered, the hidden danger that the microorganisms are sucked in when the brazing heat exchanger shell 1 works is avoided, and the corrosion resistance of the brazing heat exchanger shell 1 is improved; through setting up fixing device 11 and fixed block 10, make things convenient for the installation and the demolition of filter 9 for the change of filter 9 is quicker, improves the filter effect, further improves the corrosion resistance of device.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (7)
1. The brazing heat exchanger with the super corrosion resistance is characterized by comprising a brazing heat exchanger shell (1), wherein two groups of supporting rods (2) are arranged at the lower end of the brazing heat exchanger shell (1), a base (3) is arranged at the lower end of each supporting rod (2), an air inlet pipe (4) is arranged at one side of the brazing heat exchanger shell (1), two groups of air outlet pipes (5) are arranged at the other side of the brazing heat exchanger shell (1), a plurality of heat exchange plates (6) are arranged inside the brazing heat exchanger shell (1), a plurality of first pipelines (7) are arranged at one ends of the heat exchange plates (6), a plurality of second pipelines (8) are arranged at the other ends of the heat exchange plates (6), a filter plate (9) is arranged inside the brazing heat exchanger shell (1) and is positioned at the lower end of the filter plate (9), a fixing block (10) is arranged at the lower end of the brazing heat, the upper end of the filter plate (9) is provided with a fixing device (11) which is positioned at the upper end of the brazed heat exchanger shell (1).
2. The brazed heat exchanger with ultra corrosion resistance according to claim 1, wherein sealing rings (12) are arranged at the joints between the two sets of outlet pipes (5) and the brazed heat exchanger shell (1).
3. The brazed heat exchanger with superior corrosion resistance according to claim 1, wherein the first duct (7) is a cold air channel and the second duct (8) is a hot air channel.
4. The brazed heat exchanger with ultra corrosion resistance according to claim 1, wherein the inside of the fixed block (10) is provided with a slot (13) matched with the filter plate (9), and both sides of the fixed block (10) are connected with the brazed heat exchanger shell (1) through bolts (14).
5. The brazed heat exchanger with superior corrosion resistance according to claim 1, wherein rubber gaskets (15) are provided at the joints between both sides of the upper end of the fixing block (10) and the brazed heat exchanger shell (1).
6. The brazed heat exchanger with superior corrosion resistance according to claim 1, wherein the fixing device (11) comprises two sets of stoppers (16), and the upper end of the filter plate (9) is located between the two sets of stoppers (16), the upper end of the stopper (16) is provided with a connecting block (17), one side of the connecting block (17) is connected with the middle position of a movable rod (18), one end of the movable rod (18) is provided with a cylinder (19) located on the brazed heat exchanger shell (1), the other end of the movable rod (18) is provided with a pressure rod (20), and the lower end of the pressure rod (20) is provided with a pressure plate (21) located between the two sets of stoppers (16).
7. The brazed heat exchanger with superior corrosion resistance according to claim 6, wherein the pressure plate (21) is located above the filter plate (9), and the connection block (17) and the movable rod (18) are connected by a movable shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006565.1U CN210892817U (en) | 2019-11-19 | 2019-11-19 | Brazed heat exchanger with super corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006565.1U CN210892817U (en) | 2019-11-19 | 2019-11-19 | Brazed heat exchanger with super corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892817U true CN210892817U (en) | 2020-06-30 |
Family
ID=71320947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922006565.1U Active CN210892817U (en) | 2019-11-19 | 2019-11-19 | Brazed heat exchanger with super corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892817U (en) |
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2019
- 2019-11-19 CN CN201922006565.1U patent/CN210892817U/en active Active
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Effective date of registration: 20211110 Address after: 313200 No. 100, huanqiao North Road, Xiazhuhu street, Deqing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Sanhua plate Exchange Technology Co., Ltd Address before: 313221 No. 100, huanqiao North Road, Xiazhuhu street, Deqing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Jinxin Energy Saving Technology Co., Ltd |