CN103541859A - Vane, manufacturing method thereof and electric generator provided with vane - Google Patents
Vane, manufacturing method thereof and electric generator provided with vane Download PDFInfo
- Publication number
- CN103541859A CN103541859A CN201310563827.9A CN201310563827A CN103541859A CN 103541859 A CN103541859 A CN 103541859A CN 201310563827 A CN201310563827 A CN 201310563827A CN 103541859 A CN103541859 A CN 103541859A
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- flabellum
- blade
- vane
- leading portion
- back segment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a vane, a manufacturing method of the vane and an electric generator provided with the vane. The vane comprises a rotary shaft, at least two fan blades, horizontal supports and vertical supports connected with the horizontal supports. Each fan blade comprises a front section part and a rear section part, the cross section of each section part is of a semicircular or semielliptic or arc structure, the cross section of each rear section part is of a circular arc structure, the sectional area of each front section part is smaller than that of each rear section part, hoop strips are fixedly connected with the two ends of each fan blade in the horizontal direction, and the two ends of each fan blade in the vertical direction are fixedly connected with the vertical supports. The vane is simple in structure, the inwards concave semicircular or semielliptic or arc structure is adopted for the front section part of the front face of each fan blade, resistance to wind of the vane is large, conversely, after the vane runs by 180 degrees, the front section of each fan blade changes to be outwards convex, the resistance to the wind of the vane is small, so that in the starting process, the resistance to the wind of the front face of each fan blade is much larger than that of the back face of each fan blade, and the purpose that a breeze can start the electric generator is achieved.
Description
Technical field
The invention belongs to a kind of technical field of wind power generator, relate in particular to the generator of a kind of blade and manufacture method thereof and this blade of installation.
Background technique
The device that wind-driven generator is is electric energy by wind energy transformation, mainly by blade, generator, mechanical part and electric component form.According to the difference of running shaft, wind-driven generator is mainly divided into horizontal axis wind-driven generator and vertical axis aerogenerator two classes, and horizontal axis wind-driven generator accounts for position of mainstream in the market.
The blade of existing vertical axis aerogenerator is generally resistance S type and easily starts.Lift aerofoil profile, H type, wine bucket-type rotating speed are fast, and make axis wind power generator structure relative complex, and the cost of vertical shaft electric machine is high relatively, and this has all restricted the application of vertical axis aerogenerator.
Summary of the invention
For the deficiency of above-mentioned technology, the invention provides a kind of low wind speed with regard to the generator of bootable fan blade and manufacture method and this blade of installation.
To achieve these goals, the present invention solves the problems of the technologies described above taked technological scheme to be:
A kind of blade, comprise a rotating shaft, at least two flabellums, the vertical support frame of at least two horizontal stands and connection horizontal stand, described flabellum comprises leading portion part and back segment part, described leading portion part cross section is semicircle, half elliptic or arcuate structure, described back segment part cross section is arc-shaped structure, the long-pending back segment partial cross section that is less than of leading portion partial cross section amasss, described leading portion part and back segment are partly integral type structure, the center of each described horizontal stand is all connected in rotating shaft, two end part in the substantially horizontal of flabellum are connected with hoop bar, two end part in the Vertical direction of flabellum are connected with vertical support frame.
The angle of each described horizontal stand is 30 °-90 °.
Manufacture a method for above-mentioned blade, first horizontal stand is arranged in rotating shaft, affixed vertical support frame between upper and lower horizontal stand, then one end of the rectangle flabellum with support equipped is fixed on vertical support frame; Then by leading portion part bending semicircular in shape or half elliptic or the arcuate structure of rectangle flabellum, the leading portion part of rectangle flabellum and the two ends of the jointing place of back segment part are welded on respectively on upper and lower horizontal stand, the opposite direction bending along the bending of leading portion part by the back segment part of rectangle flabellum again, and be bent into arcuate structure, the end of the back segment part of rectangle flabellum is fixed on another vertical support frame, finally the two end part of the substantially horizontal of flabellum be all connected with bending after the hoop bar that matches of flabellum shape.
A generator with above-mentioned blade, comprises framework, wind generating unit and blade, and blade and electricity generating device are installed on described framework, and blade drives wind generating unit generating.
Described framework comprises that top and bottom are lambdoid A-frame, on the top of A-frame, solar panels is installed, and described solar panels are connected with described wind generating unit, and described solar panels are mounted obliquely within on described A-frame.
Described framework comprises that a cross section is the shape of the mouth as one speaks support of square shape, top, upper end at described shape of the mouth as one speaks support is provided with solar panels, described solar panels are connected with described wind generating unit, and described solar panels are mounted obliquely within on described shape of the mouth as one speaks support.
Described framework comprises the supporting frame of an installation blade, and described supporting frame is hinged on a underframe, and described wind generating unit is arranged on described underframe.
Beneficial effect of the present invention: the present invention is simple in structure, the front leading portion of its flabellum partly adopts semicircle or half elliptic or the arcuate structure of indent, its resistance to wind is larger, on the contrary, after 180 ° of flabellum runnings, the leading portion part of flabellum just becomes convex shape, and its resistance to wind is less, so while starting flabellum just in the face of the resistance of wind much larger than the back side resistance to wind, to reach the object that gentle breeze can starter-generator.
Accompanying drawing explanation
Fig. 1 is that employing two flabellums of the present invention and two horizontal stand angles are the structural representation of 90 °.
Fig. 2 is embodiment 1 frame structure schematic diagram.
Fig. 3 is embodiment 2 frame structure schematic diagram.
Fig. 4 is embodiment 3 frame structure schematic diagram.
Embodiment
In order to make the present invention be convenient to understand, below in conjunction with accompanying drawing, the present invention is further elaborated.
As depicted in figs. 1 and 2, a kind of blade, comprise a rotating shaft 1, at least two flabellums 2, the vertical support frame 4 of at least two horizontal stands 3 and connection horizontal stand 3, described flabellum 2 comprises leading portion part 21 and back segment part 22, described leading portion part 21 cross sections are semicircle, half elliptic or arcuate structure, described back segment part 22 cross sections are arc-shaped structure, described leading portion part 21 and back segment part 22 are integral type structure, the center of each described horizontal stand 3 is all connected in rotating shaft 1, at the two end part of the substantially horizontal of flabellum 2, be connected with hoop bar 5, two end part in the Vertical direction of flabellum 2 are connected with vertical support frame 4.Described vertical support frame 4 is affixed with horizontal stand 3.
The angle of each described horizontal stand 3 is 30 °-90 °.
The manufacture method of above-mentioned blade, is first arranged on horizontal stand 3 in rotating shaft 1, affixed vertical support frame 4 between upper and lower horizontal stand 3, then one end of the rectangle flabellum 2 with support equipped is fixed on vertical support frame 4; Then by the leading portion part of rectangle flabellum 2 21 bending semicirculars in shape or half elliptic or arcuate structure, the leading portion part of rectangle flabellum 2 21 and the two ends of the jointing place of back segment part 22 are welded on respectively on upper and lower horizontal stand 3, the opposite direction bending along 21 bendings of leading portion part by the back segment part 22 of rectangle flabellum 2 again, and be bent into arcuate structure, the end of the back segment part 22 of rectangle flabellum 2 is fixed on another vertical support frame 4, finally the two end part of the substantially horizontal of flabellum 2 be all connected with bending after the hoop bar 5 that matches of flabellum shape.
The present invention partly adopts semicircle or half elliptic or the arcuate structure of indent at the front of flabellum leading portion, its resistance to wind is larger, on the contrary, after 180 ° of flabellum runnings, the leading portion part of flabellum just becomes convex shape, and its resistance to wind is less, thus while starting flabellum just in the face of the resistance of wind much larger than the back side resistance to wind, because the long-pending back segment partial cross section that is less than of leading portion partial cross section amasss, make to produce inertia after startup again.To reach gentle breeze, get final product the object of starter-generator.
A generator with above-mentioned blade, comprises framework, wind generating unit and blade 5, and blade 5 and electricity generating device are installed on described framework, and blade 5 drives wind generating unit generating.Described framework comprises that top and bottom are lambdoid A-frame 6, on the top of A-frame, solar panels 7 are installed, described solar panels 7 are connected with described wind generating unit, and described solar panels 7 are mounted obliquely within on described A-frame 6.
As shown in Figure 3, the present embodiment and embodiment's 1 difference is that described framework comprises that a cross section is the shape of the mouth as one speaks support 8 of square shape, top, upper end at described shape of the mouth as one speaks support 8 is provided with solar panels 7, described solar panels 7 are connected with described wind generating unit, and described solar panels 7 are mounted obliquely within on described shape of the mouth as one speaks support 8.
Embodiment 3
As shown in Figure 4, the present embodiment and embodiment's 1 difference is that described framework comprises the supporting frame 9 of an installation blade, and described supporting frame 9 is hinged on a underframe 10, and described wind generating unit is arranged on described underframe 10.
More than show and described basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention, those ordinary skill in the art's simple change and replacement are all within protection scope of the present invention.
Claims (7)
1. a blade, it is characterized in that: comprise a rotating shaft, at least two flabellums, the vertical support frame of at least two horizontal stands and connection horizontal stand, described flabellum comprises leading portion part and back segment part, described leading portion part cross section is semicircle, half elliptic or arcuate structure, described back segment part cross section is arc-shaped structure, the long-pending back segment partial cross section that is less than of leading portion partial cross section amasss, described leading portion part and back segment are partly integral type structure, the center of each described horizontal stand is all connected in rotating shaft, two end part in the substantially horizontal of flabellum are connected with hoop bar, two end part in the Vertical direction of flabellum are connected with vertical support frame.
2. a kind of blade according to claim 1, is characterized in that: the angle of each described horizontal stand is 30 °-90 °.
3. a method of manufacturing the blade of claim 1, is characterized in that: first horizontal stand is arranged in rotating shaft, and affixed vertical support frame between upper and lower horizontal stand, then one end of the rectangle flabellum with support equipped is fixed on vertical support frame; Then by leading portion part bending semicircular in shape or half elliptic or the arcuate structure of rectangle flabellum, the leading portion part of rectangle flabellum and the two ends of the jointing place of back segment part are welded on respectively on upper and lower horizontal stand, the opposite direction bending along the bending of leading portion part by the back segment part of rectangle flabellum again, and be bent into arcuate structure, the end of the back segment part of rectangle flabellum is fixed on another vertical support frame, finally the two end part of the substantially horizontal of flabellum be all connected with bending after the hoop bar that matches of flabellum shape.
4. a generator with the blade of claim 1, is characterized in that: comprise framework, wind generating unit and blade, blade and electricity generating device are installed on described framework, and blade drives wind generating unit generating.
5. generator according to claim 4, it is characterized in that: described framework comprises that top and bottom are lambdoid A-frame, top at A-frame is provided with solar panels, described solar panels are connected with described wind generating unit, and described solar panels are mounted obliquely within on described A-frame.
6. generator according to claim 4, it is characterized in that: described framework comprises that a cross section is the shape of the mouth as one speaks support of square shape, top, upper end at described shape of the mouth as one speaks support is provided with solar panels, described solar panels are connected with described wind generating unit, and described solar panels are mounted obliquely within on described shape of the mouth as one speaks support.
7. generator according to claim 4, is characterized in that: described framework comprises the supporting frame of an installation blade, and described supporting frame is hinged on a underframe, and described wind generating unit is arranged on described underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310563827.9A CN103541859A (en) | 2013-11-14 | 2013-11-14 | Vane, manufacturing method thereof and electric generator provided with vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310563827.9A CN103541859A (en) | 2013-11-14 | 2013-11-14 | Vane, manufacturing method thereof and electric generator provided with vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103541859A true CN103541859A (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310563827.9A Pending CN103541859A (en) | 2013-11-14 | 2013-11-14 | Vane, manufacturing method thereof and electric generator provided with vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103541859A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640518A (en) * | 2016-10-13 | 2017-05-10 | 上海理工大学 | Resistance type vertical-axis wind turbine |
| CN109253045A (en) * | 2017-07-13 | 2019-01-22 | 吉野孝彦 | A kind of vertical axis windmill |
| CN116292078A (en) * | 2023-02-14 | 2023-06-23 | 河南国网自控电气有限公司 | Self-adaptive constant-speed operation wind driven generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006037753A (en) * | 2004-07-22 | 2006-02-09 | Igari:Kk | Windmill for wind power generation |
| WO2007064155A1 (en) * | 2005-11-30 | 2007-06-07 | Geumpoong Energy | Aerogenerator |
| CN201679638U (en) * | 2010-04-15 | 2010-12-22 | 刘新广 | Wind and solar supplementary comprehensive power generator |
| CN102654099A (en) * | 2011-03-04 | 2012-09-05 | 马泉 | Single-wheel multi-blade upright wind paddle-type wind wheel for wind power generation |
| CN203548059U (en) * | 2013-11-14 | 2014-04-16 | 慈溪市绿能新能源科技有限公司 | Blade and generator with same |
-
2013
- 2013-11-14 CN CN201310563827.9A patent/CN103541859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006037753A (en) * | 2004-07-22 | 2006-02-09 | Igari:Kk | Windmill for wind power generation |
| WO2007064155A1 (en) * | 2005-11-30 | 2007-06-07 | Geumpoong Energy | Aerogenerator |
| CN201679638U (en) * | 2010-04-15 | 2010-12-22 | 刘新广 | Wind and solar supplementary comprehensive power generator |
| CN102654099A (en) * | 2011-03-04 | 2012-09-05 | 马泉 | Single-wheel multi-blade upright wind paddle-type wind wheel for wind power generation |
| CN203548059U (en) * | 2013-11-14 | 2014-04-16 | 慈溪市绿能新能源科技有限公司 | Blade and generator with same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640518A (en) * | 2016-10-13 | 2017-05-10 | 上海理工大学 | Resistance type vertical-axis wind turbine |
| CN109253045A (en) * | 2017-07-13 | 2019-01-22 | 吉野孝彦 | A kind of vertical axis windmill |
| CN109253045B (en) * | 2017-07-13 | 2021-01-19 | 吉野蓝 | Vertical shaft windmill |
| CN116292078A (en) * | 2023-02-14 | 2023-06-23 | 河南国网自控电气有限公司 | Self-adaptive constant-speed operation wind driven generator |
| CN116292078B (en) * | 2023-02-14 | 2024-04-12 | 河南国网自控电气有限公司 | Self-adaptive constant-speed operation wind driven generator |
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Application publication date: 20140129 |