CN203719502U - Efficient fin - Google Patents
Efficient fin Download PDFInfo
- Publication number
- CN203719502U CN203719502U CN201320876831.6U CN201320876831U CN203719502U CN 203719502 U CN203719502 U CN 203719502U CN 201320876831 U CN201320876831 U CN 201320876831U CN 203719502 U CN203719502 U CN 203719502U
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- CN
- China
- Prior art keywords
- wing plate
- fin
- hole
- high efficiency
- plate
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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; arc wing pieces are also arranged on the fin body. 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 arc wing pieces are arranged and the fluid is favorably guided to form a vortex, so the flow speed of the fluid is conveniently 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 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, fluid comparatively rule promptly flows through heat exchanger, thereby heat exchanger effectiveness is 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, described arcuated fin piece is arranged on the side of described the first wing plate, and one end of described arcuated fin piece is connected with the side of described the first wing plate, and the other end of described arcuated fin piece is to crooked with the direction of tight adjacent described the second wing plate of described the first wing plate.
Wherein, the height of described arcuated fin piece is identical with the height of described the first wing plate, is provided with the guiding gutter consistent with radian direction on described arcuated fin piece.
Wherein, the sawtooth of described zigzag structure is triangle sawtooth, 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 described each 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 described each 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, in described fin body, be also provided with arcuated fin piece, 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, and be provided with arcuated fin piece, be convenient to guide fluid to form eddy current, all contribute to 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 utility model specific embodiment provides.
Fig. 2 is the high efficiency fin structure signal left view that the utility model specific embodiment provides.
Fig. 3 is the high efficiency fin structure diagrammatic top view that the utility model specific embodiment 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, 8-arcuated fin piece.
The specific embodiment
Below in conjunction with Fig. 1-3 and by the specific embodiment, further illustrate the technical solution of the utility model.
Fig. 1 is the high efficiency fin structure schematic front view that the utility model specific embodiment 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.
As shown in Figure 3, in the present embodiment, described arcuated fin piece 8 is arranged on the side of described the first wing plate 1, one end of described arcuated fin piece 8 is connected with the side of described the first wing plate 1, the other end of described arcuated fin piece 8 is to crooked with the direction of described first wing plate 1 tight adjacent described the second wing plate 2, described arcuated fin piece 8 is convenient to guide fluid to form eddy current, contributes to reduce rate of flow of fluid, reaches the effect that improves heat exchange efficiency.。
In the present embodiment, the height of described arcuated fin piece 8 is identical with the height of described the first wing plate 1, is provided with the guiding gutter consistent with radian direction on described arcuated fin piece, and described guiding gutter contributes to guide fluid to form eddy current.
Fig. 2 is the high efficiency fin structure signal left view that the utility model specific embodiment 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, 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 on described each 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 described each 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 utility model, these are described is in order to explain principle of the present utility model, and can not take any interpretation of structure as the restriction to the utility model protection domain.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 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), the top of described the second wing plate (2) is provided with zigzag structure (5), is also provided with arcuated fin piece (8) in described fin body.
2. a kind of high efficiency fin according to claim 1, it is characterized in that, described arcuated fin piece (8) is arranged on the side of described the first wing plate (1), one end of described arcuated fin piece (8) is connected with the side of described the first wing plate (1), and the other end of described arcuated fin piece (8) is to crooked with the direction of tight adjacent described the second wing plate (2) of described the first wing plate (1).
3. a kind of high efficiency fin according to claim 2, is characterized in that, the height of described arcuated fin piece (8) is identical with the height of described the first wing plate (1), is provided with the guiding gutter consistent with radian direction on described arcuated fin piece (8).
4. a kind of high efficiency fin according to claim 1, is characterized in that, the sawtooth of described zigzag structure (5) is triangle sawtooth, 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 described each 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 described each 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 |
|---|---|---|---|
| CN201320876831.6U CN203719502U (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876831.6U CN203719502U (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719502U true CN203719502U (en) | 2014-07-16 |
Family
ID=51158646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876831.6U Withdrawn - After Issue CN203719502U (en) | 2013-12-27 | 2013-12-27 | Efficient fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697749A (en) * | 2013-12-27 | 2014-04-02 | 无锡佳龙换热器制造有限公司 | Efficient fin |
-
2013
- 2013-12-27 CN CN201320876831.6U patent/CN203719502U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697749A (en) * | 2013-12-27 | 2014-04-02 | 无锡佳龙换热器制造有限公司 | Efficient fin |
| CN103697749B (en) * | 2013-12-27 | 2015-12-30 | 无锡佳龙换热器股份有限公司 | A kind of Efficient fin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |