CN206450108U - Nodal type inner fin pipe - Google Patents
Nodal type inner fin pipe Download PDFInfo
- Publication number
- CN206450108U CN206450108U CN201720019755.5U CN201720019755U CN206450108U CN 206450108 U CN206450108 U CN 206450108U CN 201720019755 U CN201720019755 U CN 201720019755U CN 206450108 U CN206450108 U CN 206450108U
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- Prior art keywords
- inner support
- support tube
- tube
- fin
- heat exchanger
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Abstract
The utility model discloses nodal type inner fin pipe, including fin tube body, fin tube body includes inner support tube, inner fin and outer heat exchanger tube, the two ends of inner support tube are equipped with inner support tube pipe plug, inner support tube pipe plug is chondritic, and inner support tube pipe plug is located at the inside of inner support tube, the pipeline section of inner support tube is provided with annular groove, annular groove is evenly arranged along the length direction of inner support tube, deflection plate is socketed with the pipeline section of inner support tube, deflection plate is evenly arranged along the length direction of inner support tube, deflection plate is flat cylindrical structure, disc center on deflection plate offers mounting hole, mounting hole is enclosed on the inside of the annular groove in inner support tube, the outside of mounting hole is provided with third through-hole, and third through-hole is evenly arranged on deflection plate, the both sides of disc on deflection plate are equipped with inner fin.The perturbation of material and cooling medium is farthest strengthened in the utility model, substantially increases the heat exchange efficiency of internally finned tube.
Description
Technical field
The utility model is related to the technical field of machinery, more particularly to nodal type inner fin pipe.
Background technology
Finned tube is in order to improve heat exchange efficiency, generally on the surface of heat exchanger tube by adding outside fin, increase heat exchanger tube
Surface area (or internal surface area), so as to reach the purpose for improving heat exchange efficiency.
The structure of common internally finned tube is usually directly to add inner fin in the inside of outer heat exchanger tube, its China and foreign countries' heat exchanger tube
For the light pipe of straight barrel type, while also being exchanged heat during Flow of Goods and Materials merely by fin, so disclosure satisfy that must
To certain heat transfer effect, but either material or cooling medium its perturbation be not it is very strong, relatively therefore, comparatively
The heat exchange efficiency of internally finned tube has much room for improvement.
Utility model content
The purpose of this utility model is and the nodal type inner fin proposed in order to solve shortcoming present in prior art
Pipe.
To achieve these goals, the utility model employs following technical scheme：
Nodal type inner fin pipe, including fin tube body, the fin tube body include inner support tube, inner fin and changed outside
Heat pipe, the two ends of the inner support tube are equipped with inner support tube pipe plug, and the inner support tube pipe plug is chondritic, and inner support
Pipe pipe plug is located at the inside of inner support tube, and the pipeline section of inner support tube is provided with annular groove, and the annular groove is along inner support tube
Length direction be evenly arranged, deflection plate, length side of the deflection plate along inner support tube are socketed with the pipeline section of inner support tube
To being evenly arranged, deflection plate is that the disc center on flat cylindrical structure, deflection plate offers mounting hole, the installation
The inside of annular groove of the borehole jack in inner support tube, the outside of mounting hole is provided with third through-hole, and third through-hole is evenly arranged
On deflection plate, the both sides of the disc on deflection plate are equipped with inner fin, and the tube wall of the inner fin is bellows-shaped, inner fin
Outside be socketed with outer heat exchanger tube, the corrugated structure in longitudinal section of the outer pipe wall of heat exchange pipe, the tube wall of outer heat exchanger tube is along outer
The length direction of heat exchanger tube is provided with the second through hole.
It is preferred that, the inner fin is provided with crest and trough, and the cross section of the radial direction of crest and trough is trapezoidal, crest
First through hole is offered with the side of trough.
It is preferred that, the diameter of the inner support tube pipe plug is identical with the interior diameter of inner support tube, inner support tube pipe plug with it is interior
Support tube is completely embedded using vacuum brazing.
It is preferred that, the outer heat exchanger tube is completely embedded with deflection plate using vacuum brazing.
It is preferred that, the inner support tube, inner fin and outer heat exchanger tube are concentric, and inner support tube and outer heat exchanger tube are by stainless
Steel is made.
It is preferred that, the inner fin is rolled by stainless sheet steel punching press and formed.
It is preferred that, it is completely embedded between the inner fin and inner support tube, outer heat exchanger tube using vacuum brazing.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, material enters from internally finned tube, wave structure and outer heat exchange of the material in internally finned tube
Fully contacted on the ripple struction of inside pipe wall, meanwhile, material is when through third through-hole on deflection plate, and formation is fully disturbed
It is dynamic, material and internally finned tube and the exposure level of outer heat exchanger tube are enhanced, meanwhile, corrugated of the cooling medium in outer heat exchanger tube
Flowed on the outer wall of structure, part cooling medium improves the disturbance effect of cooling medium through the second through hole on outer heat exchanger tube
Fruit and the contact area for increasing cooling medium and outer heat exchanger tube, so as to greatly strengthen the efficiency of radiating.
Brief description of the drawings
Fig. 1 be the utility model proposes nodal type inner fin pipe longitudinal section sectional view；
Fig. 2 be the utility model proposes nodal type inner fin pipe side view.
In figure：1 first through hole, 2 inner fins, 3 inner support tube pipe plugs, 4 inner support tubes, 5 outer heat exchanger tubes, 6 second through holes, 7
Deflection plate, 8 third through-holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, nodal type inner fin pipe, including fin tube body, fin tube body include inner support tube 4, interior wing
Piece 2 and outer heat exchanger tube 5, the two ends of inner support tube 4 are equipped with inner support tube pipe plug 3, and inner support tube pipe plug 3 is chondritic, and
Inner support tube pipe plug 3 is located at the inside of inner support tube 4, and the pipeline section of inner support tube 4 is provided with annular groove, and annular groove is along interior branch
The length direction of stay tube 4 is evenly arranged, and deflection plate 7, length of the deflection plate 7 along inner support tube 4 are socketed with the pipeline section of inner support tube 4
Degree direction is evenly arranged, and deflection plate 7 is that the disc center on flat cylindrical structure, deflection plate 7 offers mounting hole, is installed
The inside of annular groove of the borehole jack in inner support tube 4, the outside of mounting hole is provided with third through-hole 8, and the uniform cloth of third through-hole 8
Put on deflection plate 7, the both sides of the disc on deflection plate 7 are equipped with inner fin 2, and the tube wall of inner fin 2 is bellows-shaped, interior wing
The outside of piece 2 is socketed with outer heat exchanger tube 5, the corrugated structure in longitudinal section of the outer tube wall of heat exchanger tube 5, the tube wall edge of outer heat exchanger tube 5
The length direction of outer heat exchanger tube 5 is provided with the second through hole 6, and inner fin 2 is provided with crest and trough, the radial direction of crest and trough
Cross section is trapezoidal, and the side of crest and trough offers first through hole 1, diameter and the inner support tube 4 of inner support tube pipe plug 3
Interior diameter it is identical, inner support tube pipe plug 3 and inner support tube 4 are completely embedded using vacuum brazing, outer heat exchanger tube 5 and deflection plate 7
It is completely embedded using vacuum brazing, inner support tube 4, inner fin 2 and outer heat exchanger tube 5 are concentric, inner support tube 4 and outer heat exchanger tube 5
Be made of stainless steel, inner fin 2 is rolled by stainless sheet steel punching press and formed, inner fin 2 and inner support tube 4, outer heat exchanger tube 5 it
Between be completely embedded using vacuum brazing.
In use, need cool down material enter from inner fin 2, material inner fin 2 wave structure and change outside
Fully contacted on the ripple struction of the inwall of heat pipe 5, meanwhile, material is formed when through third through-hole 8 on deflection plate 7
Fully disturbance, enhances material and inner fin 2 and the exposure level of outer heat exchanger tube 5, meanwhile, cooling medium is in outer heat exchanger tube 5
Wave structure outer wall on flow, part cooling medium improves cooling and is situated between through the second through hole 6 on outer heat exchanger tube 5
The disturbance effect of matter and the contact area for increasing cooling medium and outer heat exchanger tube 5.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. nodal type inner fin pipe, including fin tube body, it is characterised in that the fin tube body include inner support tube (4),
Inner fin (2) and outer heat exchanger tube (5), the two ends of the inner support tube (4) are equipped with inner support tube pipe plug (3), the inner support
Pipe pipe plug (3) is chondritic, and inner support tube pipe plug (3) is located at the inside of inner support tube (4), the pipeline section of inner support tube (4)
Annular groove is provided with, length direction of the annular groove along inner support tube (4) is evenly arranged, the pipeline section of inner support tube (4)
On be socketed with deflection plate (7), length direction of the deflection plate (7) along inner support tube (4) is evenly arranged, and deflection plate (7) is flat
Disc center on flat cylindrical structure, deflection plate (7) offers mounting hole, and the mounting hole is enclosed in inner support tube (4)
Annular groove inside, the outside of mounting hole is provided with third through-hole (8), and third through-hole (8) is evenly arranged in deflection plate (7)
On, the both sides of the disc on deflection plate (7) are equipped with inner fin (2), and the tube wall of the inner fin (2) is bellows-shaped, interior wing
Outer heat exchanger tube (5), the corrugated structure in longitudinal section of outer heat exchanger tube (5) tube wall, outer heat exchanger tube are socketed with the outside of piece (2)
(5) length direction of the tube wall along outer heat exchanger tube (5) is provided with the second through hole (6).
2. nodal type inner fin pipe according to claim 1, it is characterised in that the inner fin (2) provided with crest and
The cross section of the radial direction of trough, crest and trough is trapezoidal, and the side of crest and trough offers first through hole (1).
3. nodal type inner fin pipe according to claim 1, it is characterised in that the diameter of the inner support tube pipe plug (3)
Identical with the interior diameter of inner support tube (4), inner support tube pipe plug (3) is completely embedded with inner support tube (4) using vacuum brazing.
4. nodal type inner fin pipe according to claim 1, it is characterised in that the outer heat exchanger tube (5) and deflection plate (7)
It is completely embedded using vacuum brazing.
5. nodal type inner fin pipe according to claim 1, it is characterised in that the inner support tube (4), inner fin (2)
Concentric with outer heat exchanger tube (5), inner support tube (4) and outer heat exchanger tube (5) are made of stainless steel.
6. nodal type inner fin pipe according to claim 1, it is characterised in that the inner fin (2) is by stainless sheet steel
Punching press, which is rolled, to be formed.
7. nodal type inner fin pipe according to claim 1, it is characterised in that the inner fin (2) and inner support tube
(4), it is completely embedded between outer heat exchanger tube (5) using vacuum brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019755.5U CN206450108U (en) | 2017-01-09 | 2017-01-09 | Nodal type inner fin pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019755.5U CN206450108U (en) | 2017-01-09 | 2017-01-09 | Nodal type inner fin pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450108U true CN206450108U (en) | 2017-08-29 |
Family
ID=59670979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720019755.5U Active CN206450108U (en) | 2017-01-09 | 2017-01-09 | Nodal type inner fin pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767034A (en) * | 2017-01-09 | 2017-05-31 | 湖北朗森热工工程有限公司 | Nodal type inner fin pipe |
-
2017
- 2017-01-09 CN CN201720019755.5U patent/CN206450108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767034A (en) * | 2017-01-09 | 2017-05-31 | 湖北朗森热工工程有限公司 | Nodal type inner fin pipe |
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| GR01 | Patent grant |