CN220062699U - Heat exchange tube for heat exchanger - Google Patents
Heat exchange tube for heat exchanger Download PDFInfo
- Publication number
- CN220062699U CN220062699U CN202321388075.2U CN202321388075U CN220062699U CN 220062699 U CN220062699 U CN 220062699U CN 202321388075 U CN202321388075 U CN 202321388075U CN 220062699 U CN220062699 U CN 220062699U
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- CN
- China
- Prior art keywords
- heat exchange
- tube
- heat exchanger
- seat
- exchange tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 27
- 239000003546 flue gas Substances 0.000 abstract description 27
- 239000000428 dust Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a heat exchange tube for a heat exchanger, which is applied to the field of heat exchange tubes and comprises two first tube bodies, wherein two second tube bodies are arranged between the two first tube bodies, and sleeve seats are communicated between the two first tube bodies and the two second tube bodies; according to the utility model, the sleeve seat is arranged between the first pipe body and the second pipe body, and the air guide groove above the air guide seat is matched, so that the conveyed flue gas can be diffused, and fully contacts the pipe wall of the heat exchange pipe, thereby improving the heat exchange efficiency of the heat exchange pipe.
Description
Technical Field
The utility model relates to the field of heat exchange tubes, in particular to a heat exchange tube for a heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called heat exchanger, the heat exchange tube is an important component of heat exchanger, and the traditional coil tube heat exchange tube is generally integrally processed 。
At present, the Chinese utility model with the publication number of CN213455039U discloses a heat exchange tube convenient to replace for a heat exchanger, and relates to the technical field of heat exchanger equipment, and specifically comprises a shell and a heat exchange tube, wherein a connecting cover is arranged on the left side of the shell, a fastening bolt is arranged in the connecting cover, a threaded hole is formed in the position, corresponding to the fastening bolt, of the left side of the shell, the right end of the fastening bolt penetrates through the connecting cover and extends to the inner wall threaded connection of the threaded hole and the threaded hole, sealing gaskets are arranged on the side surface of the connecting cover and the left side of the shell, a water outlet is arranged at the position, close to the top, of the side surface of the connecting cover, and two ends of the heat exchange tube are respectively movably connected with the connecting cover and the right end of the shell. Through setting up connecting cover, connecting block and nut, reached the effect of being convenient for take off the heat exchange tube, solved the inside heat exchange tube of some positive displacement heat exchangers and generally set up when production an organic wholely, the shell is welded, consequently very inconvenient change the inside heat exchange tube of heat exchanger, the very loaded down with trivial details problem of operation.
To sum up, the device is although can reach the effect that conveniently changes the heat exchange tube, but still there is certain problem during the use, for example, this heat exchange tube is when using, and traditional heat supply heat exchanger's heat exchange efficiency is not high, is difficult to make flue gas stream and heat exchange tube's pipe wall fully contact, leads to the loss of heat in the flue gas stream, and heat exchange efficiency is low, and the device lacks simultaneously and carries out filterable structure to granule dust in the flue gas, and after long-term work, the dust in the flue gas is attached to on the pipe wall easily, influences and hinders the efficiency of heat transfer.
Disclosure of Invention
The utility model aims to provide a heat exchange tube for a heat exchanger, which has the advantages of high heat exchange efficiency and adhesion prevention.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a heat exchange tube that heat exchanger was used, includes first body, the quantity of first body is two, two be provided with the second body between the first body, the quantity of second body is two, all communicate between first body and the second body and two between the second body has the cover seat, the internally mounted of cover seat has the wind-guiding seat, the one end that the second body was kept away from to first body is provided with the connecting pipe, the one end intercommunication that the first body is close to the connecting pipe has the filter chamber, the internally mounted of filter chamber has the filter frame, the internally mounted of filter frame has the filter screen.
According to the technical scheme, the sleeve seat is arranged between the first pipe body and the second pipe body, the air guide seat is arranged in the sleeve seat, and the air guide groove above the air guide seat is matched, so that the conveyed flue gas can be diffused and fully contacts the pipe wall of the heat exchange pipe, the heat exchange efficiency of the heat exchange pipe is improved, the filter cavity is arranged above the first pipe body, and the filter frame arranged in the filter cavity is matched, so that the flue gas can be filtered by the filter screen in the conveying process of the flue gas, dust in the flue gas is filtered, and the dust in the flue gas is prevented from adhering to the pipe wall in the conveying process, so that the heat exchange efficiency of the heat exchanger is influenced.
The utility model is further provided with: the surface of the air guide seat is provided with an air guide groove.
By adopting the technical scheme, the flow passage is convenient for providing flow for smoke dust.
The utility model is further provided with: the surface of connecting pipe is provided with the connecting seat, the one end intercommunication that the connecting seat kept away from first body has flange.
By adopting the technical scheme, the connecting pipe and the heat exchanger shell are conveniently limited.
The utility model is further provided with: the fixed flange is matched with the external flange for use.
By adopting the technical scheme, the pipeline connecting device is convenient to connect with an external pipeline.
The utility model is further provided with: the connecting seat is in threaded connection with the connecting pipe, and the connecting seat is in threaded connection with the outer heat exchanger shell.
By adopting the technical scheme, the connecting pipe and the heat exchanger shell are conveniently fixed together.
The utility model is further provided with: one end of the connecting pipe, which is close to the filter cavity, is bolted with a connecting flange which is bolted with the filter cavity.
By adopting the technical scheme, the connecting pipe is convenient to communicate with the filter cavity.
The utility model is further provided with: a rubber pad is arranged between the connecting flange and the filter cavity, and the rubber pad is made of high-temperature-resistant rubber.
By adopting the technical scheme, the gap between the connecting flange and the filter cavity is sealed.
The utility model is further provided with: the first pipe body and the second pipe body are made of stainless steel.
By adopting the technical scheme, the corrosion resistance of the first pipe body and the second pipe body is improved.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, the sleeve seat is arranged between the first pipe body and the second pipe body, the air guide seat is arranged in the sleeve seat, and the air guide groove above the air guide seat is matched, so that the conveyed flue gas can be diffused, and the flue gas can be fully contacted with the pipe wall of the heat exchange pipe, thereby improving the heat exchange efficiency of the heat exchange pipe;
2. according to the utility model, the filter cavity is arranged on the first pipe body, the filter frame is matched with the filter cavity, and the filter screen is used, so that the flue gas is filtered by the filter screen in the process of conveying the flue gas, dust in the flue gas is filtered, and the dust in the flue gas is prevented from adhering to the pipe wall in the process of conveying the flue gas, and the heat exchange efficiency of the heat exchanger is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
FIG. 3 is a partial cross-sectional view of the structure of the present utility model;
fig. 4 is a schematic view of a partial structural installation in the present utility model.
Reference numerals: 1. a first tube body; 2. a second tube body; 3. a sleeve seat; 4. an air guide seat; 5. a connecting pipe; 6. a filter chamber; 7. a filter frame; 8. a filter screen; 9. an air guide groove; 10. a connecting seat; 11. a fixed flange; 12. a connecting flange; 13. and a rubber pad.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, fig. 2 and fig. 4, a heat exchange tube for a heat exchanger comprises a first tube body 1, the number of the first tube bodies 1 is two, a second tube body 2 is arranged between the two first tube bodies 1, the number of the second tube bodies 2 is two, a sleeve seat 3 is communicated between the first tube bodies 1 and the second tube bodies 2 and between the two second tube bodies 2, an air guide seat 4 is arranged in the sleeve seat 3, a connecting tube 5 is arranged at one end, far away from the second tube body 2, of the first tube body 1, the sleeve seat 3 is arranged between the first tube bodies 1 and the second tube bodies 2, an air guide seat 4 is arranged in the sleeve seat 3, and an air guide groove 9 above the air guide seat 4 is matched, so that the conveyed flue gas can be diffused to be fully contacted with the tube wall of the heat exchange tube, and the heat exchange efficiency is improved.
Referring to fig. 2, the surface of the air guide seat 4 is provided with an air guide groove 9, and by providing the air guide groove 9, a flow passage is conveniently provided for smoke dust.
Referring to fig. 1 and 4, the surface of the connecting pipe 5 is provided with a connecting seat 10, one end of the connecting seat 10 far away from the first pipe body 1 is communicated with a fixing flange 11, and the connecting pipe 5 and the heat exchanger shell are conveniently limited by arranging the connecting seat 10.
Referring to fig. 1 and 4, the fixing flange 11 is matched with an external flange, and the fixing flange 11 is matched with the external flange to be conveniently connected with an external pipeline.
Referring to fig. 1 and 4, the connection seat 10 is in threaded connection with the connection pipe 5, the connection seat 10 is in threaded connection with the outer heat exchanger shell, and the connection seat 10 is in threaded connection with the outer heat exchanger shell by arranging the threaded connection between the connection seat 10 and the connection pipe 5, so that the connection pipe 5 and the heat exchanger shell are conveniently fixed together.
The use process is briefly described: through installing the cover seat 3 between first body 1 and second body 2, the internally mounted of cover seat 3 has wind guiding seat 4, cooperates wind guiding groove 9 above the wind guiding seat 4, can make the flue gas of carrying diffuse, makes it fully contact the pipe wall of this heat exchange tube to improve its heat exchange efficiency.
Example 2:
referring to fig. 1 and 3, a heat exchange tube for a heat exchanger, one end of a first tube body 1 close to a connecting tube 5 is communicated with a filter cavity 6, a filter frame 7 is installed in the filter cavity 6, a filter screen 8 is installed in the filter frame 7, the filter cavity 6 is installed on the first tube body 1, the filter frame 7 is matched with the filter frame 7 installed in the filter cavity 6, and the filter screen 8 is used to filter the flue gas in the flue gas conveying process, so that dust in the flue gas is filtered, and the dust in the flue gas is prevented from being attached to the tube wall in the conveying process, so that the heat exchange efficiency of the heat exchanger is affected.
Referring to fig. 1 and 3, one end of the connecting pipe 5 near the filter cavity 6 is bolted with a connecting flange 12 bolted with the filter cavity 6, and by arranging the connecting flange 12, the connecting pipe 5 is convenient to communicate with the filter cavity 6.
Referring to fig. 1 and 3, a rubber gasket 13 is installed between the connection flange 12 and the filter chamber 6, and the rubber gasket 13 is made of high temperature resistant rubber, and a gap between the connection flange 12 and the filter chamber 6 is sealed by arranging the rubber gasket 13.
Referring to fig. 1, the first pipe body 1 and the second pipe body 2 are made of stainless steel, and the corrosion resistance of the first pipe body 1 and the second pipe body 2 is improved by arranging the first pipe body 1 and the second pipe body 2 to be made of stainless steel.
The use process is briefly described: the filter chamber 6 is installed through the upper surface of the first pipe body 1, the filter frame 7 matched with the inner installation of the filter chamber 6 is used through the filter screen 8, so that the flue gas is filtered by the filter screen 8 in the conveying process of the flue gas, dust in the flue gas is filtered, the dust in the flue gas is prevented from being attached to the pipe wall in the conveying process, and the heat exchange efficiency of the heat exchanger is affected.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (8)
1. The utility model provides a heat exchange tube for heat exchanger, includes first body (1), its characterized in that, the quantity of first body (1) is two, two be provided with second body (2) between first body (1), the quantity of second body (2) is two, between first body (1) and second body (2) and two all be linked together between second body (2) cover seat (3), the internally mounted of cover seat (3) has wind-guiding seat (4), the one end that second body (2) was kept away from to first body (1) is provided with connecting pipe (5), the one end intercommunication that first body (1) is close to connecting pipe (5) has filter chamber (6), the internally mounted of filter chamber (6) has filter frame (7), the internally mounted of filter frame (7) has filter screen (8).
2. A heat exchange tube for a heat exchanger according to claim 1, wherein the surface of the air guiding seat (4) is provided with an air guiding groove (9).
3. Heat exchange tube for a heat exchanger according to claim 1, characterized in that the surface of the connecting tube (5) is provided with a connecting seat (10), and that one end of the connecting seat (10) remote from the first tube body (1) is connected with a fixing flange (11).
4. A heat exchange tube for a heat exchanger according to claim 3, wherein the fixing flange (11) is adapted to cooperate with an external flange.
5. A heat exchange tube for a heat exchanger according to claim 3, wherein the connection socket (10) is screwed to the connection tube (5), and the connection socket (10) is screwed to the external heat exchanger housing.
6. A heat exchange tube for a heat exchanger according to claim 1, wherein the end of the connecting tube (5) adjacent to the filter chamber (6) is bolted with a connecting flange (12) bolted to the filter chamber (6).
7. Heat exchange tube for heat exchangers according to claim 6, characterized in that a rubber gasket (13) is arranged between the connecting flange (12) and the filter chamber (6), and that the rubber gasket (13) is made of high temperature resistant rubber.
8. A heat exchange tube for a heat exchanger according to claim 1, wherein the first tube body (1) and the second tube body (2) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388075.2U CN220062699U (en) | 2023-06-01 | 2023-06-01 | Heat exchange tube for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388075.2U CN220062699U (en) | 2023-06-01 | 2023-06-01 | Heat exchange tube for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062699U true CN220062699U (en) | 2023-11-21 |
Family
ID=88752142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388075.2U Active CN220062699U (en) | 2023-06-01 | 2023-06-01 | Heat exchange tube for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062699U (en) |
-
2023
- 2023-06-01 CN CN202321388075.2U patent/CN220062699U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |