CN203719501U - Efficient fin - Google Patents
Efficient fin Download PDFInfo
- Publication number
- CN203719501U CN203719501U CN201320876457.XU CN201320876457U CN203719501U CN 203719501 U CN203719501 U CN 203719501U CN 201320876457 U CN201320876457 U CN 201320876457U CN 203719501 U CN203719501 U CN 203719501U
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- CN
- China
- Prior art keywords
- wing plate
- fin
- hole
- high efficiency
- sawtooth
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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.)
- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the field of heat exchangers, in particular to an efficient fin; the efficient fin comprises a fin body; the fin body comprises first fin plates, second fin plates and a connection plate; the first fin plates and the second fin plates are respectively connected with the connection plate; the height of the first fin plates is 0.85-0.95 times that of the second fin plates; at least one semicircular bulge is arranged at the top of each first fin plate; a sawtooth-shaped structure is arranged at the top of each second fin plate. The heights of the fin plates are changed, the bulges are arranged on the first fin plates, and the sawtooth-shaped structures are arranged at the second fin plates, so fluid generates turbulence when flowing by the fin, the flow speed of the fluid is reduced and the effect of improving the heat exchange efficiency is achieved.
Description
Technical field
The utility model relates to field of heat exchangers, relates in particular to a kind of high efficiency fin.
Background technology
Heat exchanger is the equipment that the part heat of hot fluid is passed to cold fluid, claims again heat exchanger; Heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupies aborning critical role; Fin, is arranged on the surface that need to carry out the hot heat exchanger transmitting conventionally, plays the heat transfer sheet area that increases heat exchanger, improves the effect of heat exchange efficiency.At present, the fin on market is formed by connecting by polylith wing plate, between adjacent wing plate, is provided with heat exchanger channels, but, because the wing plate shape on fin is identical, cause the fluid in heat exchanger substantially to belong to laminar flow, be difficult for turbulization, thereby heat exchanger effectiveness not very high.
Utility model content
The purpose of this utility model is to propose a kind of high efficiency fin, can improve heat exchanger effectiveness.
For reaching this object, the utility model by the following technical solutions:
A kind of high efficiency fin, comprise fin body, described fin body comprises the first wing plate, the second wing plate and connecting plate, described the first wing plate, the second wing plate are connected with connecting plate respectively, the height of described the first wing plate is 0.85-0.95 times of the second wing plate, the top of described the first wing plate is provided with at least one semi-cylindrical hill, and the top of described the second wing plate is provided with zigzag structure.
Wherein, the sawtooth of described zigzag structure is triangle sawtooth.
Wherein, the height difference of described triangle sawtooth, to change the resistance of fluid.
Wherein, the sawtooth of described zigzag structure is trapezoidal sawtooth or rectangle sawtooth.
Wherein, on described the first wing plate, be provided with the first through hole, on described the second wing plate, be provided with the second through hole, described the first through hole and the second hole size, shape are all identical.
Wherein, described the first through hole and described the second through hole are crisscross arranged, and the center of two kinds of through holes is not on same axis, with slowing down fluid flow velocity.
Wherein, the quantity of the first through hole on each described the first wing plate is more than two, and described the first through hole is evenly distributed on described the first wing plate.
Wherein, the quantity of the second through hole on each described the second wing plate is more than two, and described the second through hole is evenly distributed on described the second wing plate.
Wherein, on described the first wing plate and the second wing plate, be provided with reinforcement.
Wherein, described the first wing plate, connecting plate, the second wing plate structure that is formed in one.
The beneficial effects of the utility model are: a kind of high efficiency fin, comprise fin body, described fin body comprises the first wing plate, the second wing plate and connecting plate, described the first wing plate, the second wing plate is connected with connecting plate respectively, the height of described the first wing plate is 0.85-0.95 times of the second wing plate, the top of described the first wing plate is provided with at least one semi-cylindrical hill, the top of described the second wing plate is provided with zigzag structure, the utility model is by changing the height of wing plate, and on the first wing plate, projection is set, on the second wing plate, zigzag structure is set, turbulization while making fluid flow through fin, reduce rate of flow of fluid, reach the effect that improves heat exchange efficiency.
Brief description of the drawings
Fig. 1 is the high efficiency fin structure schematic front view that the utility model detailed description of the invention provides.
Fig. 2 is the high efficiency fin structure signal left view that the utility model detailed description of the invention provides.
Wherein, 1-the first wing plate, 2-the second wing plate, 3-connecting plate, 4-semi-cylindrical hill, 5-zigzag structure, 6-the first through hole, 7-the second through hole.
Detailed description of the invention
Below in conjunction with Fig. 1, Fig. 2 and further illustrate the technical solution of the utility model by detailed description of the invention.
Fig. 1 is the high efficiency fin structure schematic front view that the utility model detailed description of the invention provides.
A kind of high efficiency fin, comprise fin body, described fin body comprises the first wing plate 1, the second wing plate 2 and connecting plate 3, described the first wing plate 1, the second wing plate 2 are connected with connecting plate 3 respectively, the height of described the first wing plate 1 is 0.85-0.95 times of the second wing plate 2, the top of described the first wing plate 1 is provided with at least one semi-cylindrical hill 4, and the top of described the second wing plate 2 is provided with zigzag structure 5.
The present embodiment passes through to change the height of wing plate, and on the first wing plate 1, projection is set, and on the second wing plate 2, zigzag structure 5 is set, and produces irregular turbulent flow while making fluid flow through fin, reduces rate of flow of fluid, reaches the effect that improves heat exchange efficiency.
Fig. 2 is the high efficiency fin structure signal left view that the utility model detailed description of the invention provides, and described the first wing plate 1, the second wing plate 2 are connected with connecting plate 3 respectively.
As another kind of embodiment, between two the first adjacent wing plates 1, can be provided with two above the second wing plates 2.
Further, between two the second adjacent wing plates 2, also can be provided with two above the first wing plates 1.
As a kind of preferred embodiment, the height of described the first wing plate 1 is 0.9 times of the second wing plate 2.
In the present embodiment, the sawtooth of described zigzag structure 5 is triangle sawtooth, as a kind of preferred embodiment, described zigzag structure 5 is irregular zigzag structure 5, sawtooth height is entirely not identical, width difference, and the present embodiment makes fluid form turbulent flow by various irregular structures exactly, to reduce fluid velocity, improve fluid heat transfer efficiency.
In the present embodiment, the height difference of described triangle sawtooth, to change the resistance of fluid, the resistance difference that fluid each several part is subject to, forms turbulent flow.
In the present embodiment, the sawtooth of described zigzag structure 5 is trapezoidal sawtooth or rectangle sawtooth.
In the present embodiment, on described the first wing plate 1, be provided with the first through hole 6, on described the second wing plate 2, be provided with the second through hole 7, described the first through hole 6 and the second through hole 7 sizes, shape are all identical.
In the present embodiment, described the first through hole 6 and described the second through hole 7 are crisscross arranged, and the center of two kinds of through holes is not on same axis, with slowing down fluid flow velocity.
In Fig. 1, in this view, the second through hole 7 should be can't see, and for the ease of understanding this programme, the second through hole 7 is represented by dotted lines its position.
In the present embodiment, the quantity of the first through hole 6 on each described the first wing plate 1 is more than two, and described the first through hole 6 is evenly distributed on described the first wing plate 1.
In the present embodiment, the quantity of the second through hole 7 on each described the second wing plate 2 is more than two, and described the second through hole 7 is evenly distributed on described the second wing plate 2.
In the present embodiment, on described the first wing plate 1 and the second wing plate 2, be provided with reinforcement, so that wing plate is not flexible.
In the present embodiment, described the first wing plate 1, connecting plate 3, the second wing plate 2 structure that is formed in one.
The foregoing is only detailed description of the invention of the present utility model, these are described is in order to explain principle of the present utility model, and can not be taking any interpretation of structure as the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific implementation method of the present utility model, within these structures all will fall into protection domain of the present utility model.
Claims (10)
1. a high efficiency fin, comprise fin body, it is characterized in that, described fin body comprises the first wing plate (1), the second wing plate (2) and connecting plate (3), described the first wing plate (1), the second wing plate (2) are connected with connecting plate (3) respectively, the height of described the first wing plate (1) is 0.85-0.95 times of the second wing plate (2), the top of described the first wing plate (1) is provided with at least one semi-cylindrical hill (4), and the top of described the second wing plate (2) is provided with zigzag structure (5).
2. a kind of high efficiency fin according to claim 1, is characterized in that, the sawtooth of described zigzag structure (5) is triangle sawtooth.
3. a kind of high efficiency fin according to claim 2, is characterized in that, the height difference of described triangle sawtooth, to change the resistance of fluid.
4. a kind of high efficiency fin according to claim 1, is characterized in that, the sawtooth of described zigzag structure (5) is trapezoidal sawtooth or rectangle sawtooth.
5. a kind of high efficiency fin according to claim 1, it is characterized in that, on described the first wing plate (1), be provided with the first through hole (6), on described the second wing plate (2), be provided with the second through hole (7), described the first through hole (6) and the second through hole (7) are big or small, shape is all identical.
6. a kind of high efficiency fin according to claim 5, is characterized in that, described the first through hole (6) and described the second through hole (7) are crisscross arranged, and the center of two kinds of through holes is not on same axis, with slowing down fluid flow velocity.
7. a kind of high efficiency fin according to claim 6, is characterized in that, the quantity of the first through hole (6) on each described the first wing plate (1) is more than two, and described the first through hole (6) is evenly distributed on described the first wing plate (1).
8. a kind of high efficiency fin according to claim 6, is characterized in that, the quantity of the second through hole on each described the second wing plate (2) is more than two, and described the second through hole (7) is evenly distributed on described the second wing plate (2).
9. a kind of high efficiency fin according to claim 1, is characterized in that, on described the first wing plate (1) and the second wing plate (2), is provided with reinforcement.
10. a kind of high efficiency fin according to claim 1, is characterized in that, described the first wing plate (1), connecting plate (3), the second wing plate (2) structure that is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876457.XU CN203719501U (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876457.XU CN203719501U (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719501U true CN203719501U (en) | 2014-07-16 |
Family
ID=51158645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876457.XU Expired - Fee Related CN203719501U (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697736A (en) * | 2013-12-27 | 2014-04-02 | 无锡佳龙换热器制造有限公司 | Efficient fin |
| CN107514928A (en) * | 2016-06-16 | 2017-12-26 | 苏州三星电子有限公司 | A kind of fin and finned heat exchanger with decrease of noise functions |
| CN114152119A (en) * | 2021-11-15 | 2022-03-08 | 南通山剑石墨设备有限公司 | Wave graphite fin heat exchanger |
-
2013
- 2013-12-27 CN CN201320876457.XU patent/CN203719501U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697736A (en) * | 2013-12-27 | 2014-04-02 | 无锡佳龙换热器制造有限公司 | Efficient fin |
| CN107514928A (en) * | 2016-06-16 | 2017-12-26 | 苏州三星电子有限公司 | A kind of fin and finned heat exchanger with decrease of noise functions |
| CN114152119A (en) * | 2021-11-15 | 2022-03-08 | 南通山剑石墨设备有限公司 | Wave graphite fin heat exchanger |
| CN114152119B (en) * | 2021-11-15 | 2024-04-09 | 南通山剑石墨设备有限公司 | Wave-shaped graphite fin heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |