CN213067230U - Steel-aluminium composite finned tube - Google Patents
Steel-aluminium composite finned tube Download PDFInfo
- Publication number
- CN213067230U CN213067230U CN202021305339.XU CN202021305339U CN213067230U CN 213067230 U CN213067230 U CN 213067230U CN 202021305339 U CN202021305339 U CN 202021305339U CN 213067230 U CN213067230 U CN 213067230U
- Authority
- CN
- China
- Prior art keywords
- strengthening rib
- radial
- finned tube
- axial
- aluminium
- Prior art date
- 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.)
- Expired - Fee Related
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 42
- 239000004411 aluminium Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000005728 strengthening Methods 0.000 claims abstract description 67
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 20
- 239000010962 carbon steel Substances 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000011218 segmentation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a steel aluminium composite finned tube, all weld the strengthening rib line on the axial of carbon steel parent tube outside body and the radial body, axial strengthening rib and radial strengthening rib promptly, axial strengthening rib and radial strengthening rib interweave each other, axial strengthening rib and radial strengthening rib top are the pointed cone, aluminium finned tube inlayer body overlaps on the carbon steel parent tube, axial strengthening rib and radial strengthening rib top are impressed in the aluminium finned tube inlayer body, the outer rolling processing of aluminium finned tube goes out the fin body, the fin body divides into the multistage, radial strengthening rib sets up the position and is the wall portion between the fin body. In this way, the utility model discloses possess superstrong steadiness, the design of strengthening rib line lets carbon steel parent tube and aluminium finned tube laminating degree inseparabler, and heat transfer performance is also better, and the fin body avoids radial strengthening rib segmentation design, not only avoids the radial strengthening rib of pressure loss, can let the fin body more effectively dispel the heat moreover.
Description
Technical Field
The utility model relates to a steel pipe field especially relates to a steel aluminium composite finned tube.
Background
The composite finned tube is a heat transfer tube for reinforcing heat exchange fins of a pair of fins by adopting two (or more) different treatment modes. The method has the outstanding characteristic that the method can integrate the advantages of different strengthening modes on the same fin, thereby obtaining better comprehensive performance. The double-metal rolling composite finned tube consists of a base tube and fins wrapped outside, wherein the base tube is usually a carbon steel tube, a stainless steel tube or a copper tube, an aluminum tube is sleeved outside, then the aluminum tube is extruded into the fins by a special rolling mill, and meanwhile, a thin bottom layer is formed outside the base tube to tightly wrap the base tube. The production method of the composite finned tube mainly comprises a welding method and a rolling method. The reinforced heat transfer of the fins, the main performance requirements of the composite fins and the composite finned tubes and the like are also described in detail.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a compound finned tube of steel aluminium can possess superstrong degree of stability, and the design of strengthening rib line lets carbon steel parent tube and aluminium finned tube laminating degree inseparabler, and heat transfer performance is also better.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a steel aluminium composite finned tube, includes carbon steel parent tube and aluminium finned tube, all weld the strengthening rib line on the axial of carbon steel parent tube outside body and the radial body, axial strengthening rib and radial strengthening rib promptly, axial strengthening rib with radial strengthening rib interweaves each other, axial strengthening rib with radial strengthening rib top is the pointed cone, aluminium finned tube inner layer body cover in on the carbon steel parent tube, axial strengthening rib with radial strengthening rib top is impressed in the aluminium finned tube inner layer body, the outer rolling processing of aluminium finned tube goes out the fin body, the fin body divides into the multistage, radial strengthening rib sets up the position and does partition portion between the fin body.
In a preferred embodiment of the present invention, the axial reinforcing ribs and the radial reinforcing ribs intersect perpendicularly, and the radial reinforcing ribs are disposed at positions that all separate the fin body from the radial reinforcing ribs.
In a preferred embodiment of the present invention, the fin body is rolled and formed integrally with the aluminum finned tube.
In a preferred embodiment of the present invention, at least three axial reinforcing ribs are provided.
In a preferred embodiment of the present invention, the radial reinforcing ribs are provided in a number of less than three.
The utility model has the advantages that: the utility model discloses possess superstrong steadiness, the design of strengthening rib line lets carbon steel parent tube and aluminium finned tube laminating degree inseparabler, and heat transfer performance is also better, and the fin body avoids radial strengthening rib segmentation design, not only avoids the radial strengthening rib of pressure loss, can let the fin body more effectively dispel the heat moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced 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 without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the steel-aluminum composite finned tube of the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the carbon steel basepipe shown;
the parts in the drawings are numbered as follows: 1. A carbon steel base pipe; 2. An aluminum finned tube; 3. Reinforcing rib lines; 301. Axial reinforcing ribs; 302. Radial reinforcing ribs; 4. A fin body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
the utility model provides a compound finned tube of steel aluminium, includes carbon steel base pipe 1 and aluminum finned tube 2, all weld on the axial of 1 outside body of carbon steel base pipe and the radial body has strengthening rib line 3, axial strengthening rib 301 and radial strengthening rib 302 promptly, axial strengthening rib 301 with radial strengthening rib 302 interweaves each other, axial strengthening rib 301 with radial strengthening rib 302 top is the pointed cone, 2 inlayer body cover of aluminum finned tube in on the carbon steel base pipe 1, axial strengthening rib 301 with radial strengthening rib 302 top is impressed in the 2 inlayer bodies of aluminum finned tube, 2 outer rolling processing of aluminum finned tube goes out fin body 4, fin body 4 divide into the multistage, radial strengthening rib 302 sets up the position and does partition portion between the fin body 4.
In addition, the axial reinforcing ribs 301 and the radial reinforcing ribs 302 intersect perpendicularly, and the fin body 4 is arranged at intervals at the positions where the radial reinforcing ribs 302 are arranged.
In addition, the fin body 4 is rolled and processed to be integral with the aluminum finned tube 2.
In addition, at least three axial reinforcing ribs 301 are provided.
In addition, the number of the radial reinforcing ribs 302 is not more than three.
The utility model discloses an theory of operation all welds on axial and the radial body of the body in 1 outside of carbon steel base pipe has strengthening rib line 3, axial strengthening rib 301 and radial strengthening rib 302 promptly, axial strengthening rib 301 and radial strengthening rib 302 interweave, axial strengthening rib 301 and radial strengthening rib 302 top are the pointed cone, 2 inlayer bodyshells of aluminium finned tube are overlapped on carbon steel base pipe 1, axial strengthening rib 301 and radial strengthening rib 302 top are impressed in 2 inlayer bodyshells of aluminium finned tube, axial strengthening rib 301 sets up three at least, radial strengthening rib 302 sets up no more than three.
2 outer rolling processing of aluminium finned tube goes out fin body 4, fin body 4 rolling processing and aluminium finned tube 2 material as an organic whole, fin body 4 divide into the multistage, and radial strengthening rib 302 sets up the partition portion that the position is between the fin body 4, and axial strengthening rib 301 intersects perpendicularly with radial strengthening rib 302, and radial strengthening rib 302 all separates the disconnection setting with fin body 4 on setting up the position, the utility model discloses possess superstrong degree of stability, the design of strengthening rib line 3 lets carbon steel parent tube 1 and 2 laminating degrees of aluminium finned tube inseparabler, and heat transfer performance is also better, and fin body 4 avoids radial strengthening rib 302 segmentation design, not only avoids the radial strengthening rib 302 of pressure loss, can let fin body 4 more effectively dispel the heat moreover.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a compound finned tube of steel aluminium, includes carbon steel parent tube and aluminium finned tube, its characterized in that, all weld on the axial of the body outside the carbon steel parent tube and the radial body has the strengthening rib line, axial strengthening rib and radial strengthening rib promptly, axial strengthening rib with radial strengthening rib interweaves each other, axial strengthening rib with radial strengthening rib top is the pointed cone, aluminium finned tube inner layer body cover in on the carbon steel parent tube, axial strengthening rib with radial strengthening rib top is impressed in the aluminium finned tube inner layer body, the outer rolling processing of aluminium finned tube goes out the fin body, the fin body divides into the multistage, radial strengthening rib sets up to cut off portion between the fin body.
2. The steel-aluminum composite finned tube of claim 1 wherein the axial reinforcing ribs and the radial reinforcing ribs intersect perpendicularly, and the radial reinforcing ribs are arranged to separate the fin body.
3. The steel-aluminum composite finned tube of claim 1 wherein the fin body is roll-formed from a unitary material with the aluminum finned tube.
4. A steel-aluminum composite finned tube according to claim 1 wherein at least three of the axial strengthening ribs are provided.
5. A steel-aluminum composite finned tube according to claim 1 wherein no more than three radial reinforcing ribs are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305339.XU CN213067230U (en) | 2020-07-07 | 2020-07-07 | Steel-aluminium composite finned tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305339.XU CN213067230U (en) | 2020-07-07 | 2020-07-07 | Steel-aluminium composite finned tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067230U true CN213067230U (en) | 2021-04-27 |
Family
ID=75572446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021305339.XU Expired - Fee Related CN213067230U (en) | 2020-07-07 | 2020-07-07 | Steel-aluminium composite finned tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213067230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833433A (en) * | 2022-04-28 | 2022-08-02 | 江苏格兰环境科技有限公司 | Steel-aluminum finned tube and high-frequency resistance welding method thereof |
-
2020
- 2020-07-07 CN CN202021305339.XU patent/CN213067230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833433A (en) * | 2022-04-28 | 2022-08-02 | 江苏格兰环境科技有限公司 | Steel-aluminum finned tube and high-frequency resistance welding method thereof |
| CN114833433B (en) * | 2022-04-28 | 2024-04-16 | 江苏格兰环境科技有限公司 | Steel-aluminum finned tube and high-frequency resistance welding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |