CN103697736A - Efficient fin - Google Patents
Efficient fin Download PDFInfo
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- CN103697736A CN103697736A CN201310738720.3A CN201310738720A CN103697736A CN 103697736 A CN103697736 A CN 103697736A CN 201310738720 A CN201310738720 A CN 201310738720A CN 103697736 A CN103697736 A CN 103697736A
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- wing plate
- fin
- hole
- high efficiency
- sawtooth
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Abstract
The invention relates to the field of heat exchangers, in particular to an efficient fin comprising a fin body. The fin body comprises first fin boards, second fin boards and a connecting board. Both the first fin boards and the second fin boards are connected with the connecting board. The height of the first fin boards is 0.85-0.95 time of that of the second fin boards. The top of each first fin board is provided with at least one hemispherical projection. The top of each second fin board is provided with a serrated structure. The height of the fin boards is changed, the first fin boards are provided with the projections, the second fin boards are provided with the serrated structures, fluid can produce turbulence when flowing by the fin, flow speed of the fluid is decreased, and heat exchange efficiency is improved.
Description
Technical field
The present invention relates to field of heat exchangers, relate in particular to a kind of high efficiency fin.
Background technology
Heat exchanger is the equipment of cold fluid that the part heat of hot fluid is passed to, and 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, yet, 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.
Summary of the invention
The object of the invention is to propose a kind of high efficiency fin, can improve heat exchanger effectiveness.
For reaching this object, the present invention 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 of described triangle sawtooth is different, 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 described in each on 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 described in each on 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.
Beneficial effect of the present invention is: 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 present invention 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.
Accompanying drawing explanation
Fig. 1 is the high efficiency fin structure schematic front view that the specific embodiment of the invention provides.
Fig. 2 is the high efficiency fin structure signal left view that the specific embodiment 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.
The specific embodiment
Below in conjunction with Fig. 1, Fig. 2 and by the specific embodiment, further illustrate technical scheme of the present invention.
Fig. 1 is the high efficiency fin structure schematic front view that the specific embodiment 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 specific embodiment of the invention provides, and the first wing plate 1, connecting plate 3 are connected successively with the second wing plate 2.
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, and width is different, 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 of described triangle sawtooth is different, and to change the resistance of fluid, the resistance that fluid each several part is subject to is different, 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 described in each on 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 described in each on 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 the specific embodiment of the present invention, these are described is in order to explain principle of the present invention, and can not take any interpretation of structure as limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific implementation method of the present invention, within these structures all will fall into protection scope of the present invention.
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 of described triangle sawtooth is different, 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) described in each on 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 described in each on 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 |
|---|---|---|---|
| CN201310738720.3A CN103697736A (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738720.3A CN103697736A (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103697736A true CN103697736A (en) | 2014-04-02 |
Family
ID=50359348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310738720.3A Pending CN103697736A (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Country Status (1)
| Country | Link |
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| CN (1) | CN103697736A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005264834A (en) * | 2004-03-18 | 2005-09-29 | Toyota Motor Corp | Exhaust heat recovery equipment |
| CN101210790A (en) * | 2006-12-27 | 2008-07-02 | Lg电子株式会社 | Ventilating apparatus, heat exchange apparatus, heat exchange element, and rib therefor |
| WO2010118183A2 (en) * | 2009-04-08 | 2010-10-14 | Sunmodular, Inc. | Low stress-inducing heat sink |
| CN201653232U (en) * | 2010-05-10 | 2010-11-24 | 珠海格力电器股份有限公司 | Radiator and air conditioner with same |
| CN103119388A (en) * | 2010-09-29 | 2013-05-22 | 气体产品与化学公司 | Heat exchanger perforated fins |
| CN203216357U (en) * | 2013-03-04 | 2013-09-25 | 施海芬 | Fin for heat exchanger |
| CN203719501U (en) * | 2013-12-27 | 2014-07-16 | 无锡佳龙换热器股份有限公司 | Efficient fin |
-
2013
- 2013-12-27 CN CN201310738720.3A patent/CN103697736A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005264834A (en) * | 2004-03-18 | 2005-09-29 | Toyota Motor Corp | Exhaust heat recovery equipment |
| CN101210790A (en) * | 2006-12-27 | 2008-07-02 | Lg电子株式会社 | Ventilating apparatus, heat exchange apparatus, heat exchange element, and rib therefor |
| WO2010118183A2 (en) * | 2009-04-08 | 2010-10-14 | Sunmodular, Inc. | Low stress-inducing heat sink |
| CN201653232U (en) * | 2010-05-10 | 2010-11-24 | 珠海格力电器股份有限公司 | Radiator and air conditioner with same |
| CN103119388A (en) * | 2010-09-29 | 2013-05-22 | 气体产品与化学公司 | Heat exchanger perforated fins |
| CN203216357U (en) * | 2013-03-04 | 2013-09-25 | 施海芬 | Fin for heat exchanger |
| CN203719501U (en) * | 2013-12-27 | 2014-07-16 | 无锡佳龙换热器股份有限公司 | Efficient fin |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 214092 Jiangsu Province, Wuxi City Binhu District biomedical industrial park Xiaguang Road No. 5 Applicant after: WUXI JIALONG HEAT EXCHANGER STOCK COMPANY LTD. Address before: 214092 Jiangsu Province, Wuxi City Binhu District biomedical industrial park Xiaguang Road No. 5 Applicant before: WUXI JIALONG HEAT-EXCHANGER MANUFACTURING CO., LTD. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WUXI JIALONG HEAT EXCHANGER MANUFACTURING CO., LTD. TO: WUXI JIALONG HEAT EXCHANGER STOCK COMPANY LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140402 |