CN101793234A - Vertical axis three-vane wind generator - Google Patents
Vertical axis three-vane wind generator Download PDFInfo
- Publication number
- CN101793234A CN101793234A CN201010137349A CN201010137349A CN101793234A CN 101793234 A CN101793234 A CN 101793234A CN 201010137349 A CN201010137349 A CN 201010137349A CN 201010137349 A CN201010137349 A CN 201010137349A CN 101793234 A CN101793234 A CN 101793234A
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- generator
- wind
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- vertical axis
- vane
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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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Abstract
The invention relates to a wind generator, in particular to a vertical axis three-vane wind generator. The vertical axis three-vane wind generator comprises a wind wheel and a generator set, wherein the wind wheel comprises an upright shaft, brackets and vanes; three groups of parallel brackets are arranged on the upright shaft, and vanes are arranged on the parallel brackets and in an airplane lateral wing shape; each vane comprises a semicircular front edge and an arc-shaped tail wing, wherein a bar-shaped framework is arranged in the vane front edge, and two ends of the bar-shaped framework are fixedly connected with the parallel brackets; and the generator set comprises a generator, a controller and a storage battery, wherein the generator is connected with the storage battery through the controller. Compared with the prior art, the invention has the advantages that: three vanes which are in the airplane lateral wing shape are adopted, therefore, the vanes can be started in 1m/s breeze by simultaneously utilizing the life force and the resistance force of wind energy, and has no noise and directionality, strong wind resistance capacity and high power generator efficiency.
Description
Technical field:
The present invention relates to a kind of wind-driven generator, especially a kind of vertical axis three-vane wind generator.
Background technique:
Present wind-driven generator adopts the horizontal axis structure more, by the direction of empennage change wind wheel, makes the positive rotation of directly facining the wind of wind wheel, the generating of drive permanent magnet generator, thereby the wind wheel noise is big, wind loading rating is low, start the wind speed height, wind speed needs could start more than the 2m/s, and generator for electricity generation efficient is low.
Summary of the invention:
The technical problem to be solved in the present invention is: but provide a kind of breeze start-up, noise free, the vertical axis three-vane wind generator of high generating efficiency.
The technological scheme that solves its technical problem employing is:
A kind of vertical axis three-vane wind generator, comprise: wind wheel, generator set, described wind wheel is made of vertical shaft, support, blade, this vertical shaft is provided with three groups of parallel brackets, on this parallel bracket blade is housed, described blade is aircraft limit wing, constitute by semi-circular leading edge and arc empennage, be provided with the bar shaped skeleton in this blade inlet edge, the two ends and the parallel bracket of this bar shaped skeleton are affixed, described generator set is made of generator, controller, storage battery, and this generator is connected with storage battery by controller.
Compared with prior art, the beneficial effects of the utility model are:
Blade adopts section to be three blades of aircraft limit wing, makes blade can utilize the lift of wind energy to close resistance simultaneously, and gentle breeze 1m/s just can start, and noise free is non-directional, and wind loading rating is strong, the generating efficiency height.
Description of drawings:
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a plan structure schematic representation of the present invention.
Fig. 3 is a blade perspective view of the present invention.
Among the figure: blade 1, vertical shaft 2, parallel bracket 3, generator set 4, semi-circular leading edge 5, bar shaped skeleton 6, arc empennage 7.
Embodiment:
The invention will be further described below in conjunction with drawings and Examples:
Referring to accompanying drawing 1, a kind of vertical axis three-vane wind generator, by blade 1, vertical shaft 2, support 3, generator set 4, semi-circular leading edge 5, bar shaped skeleton 6, arc empennage 7 constitutes, described wind wheel is made of vertical shaft 2, support 3, blade 1, and this vertical shaft 2 is provided with three groups of parallel brackets 3, on this parallel bracket 3 blade 1 is housed, described blade 1 is aircraft limit wing, be made of semi-circular leading edge 5 and arc empennage 7, be provided with bar shaped skeleton 6 in the semi-circular leading edge 5 of this blade, the two ends of this bar shaped skeleton 6 and parallel bracket 3 are affixed.
Generator set is not have iron core generator, controller, storage battery, load by rare earth permanent magnetism to be connected in sequence, wind wheel drive rare earth permanent magnetism does not have the iron core generator for electricity generation and is sent to controller, and controller flows to battery stores electricity energy by rectification, buck and drives load.
The present invention has further improved and has been 120 ° of distributions of angle between three groups of parallel brackets.
Blade material of the present invention adopts aluminum alloy or resin material to make, and the wind wheel overall weight is alleviated, and has reduced the load that centrifugal force produces.
Described generator among the present invention is that perpendicular axis type rare earth permanent magnetism does not have the iron core generator.
At first vertical shaft 2 is installed on the generator set, three groups of parallel brackets 3 will be installed then on the vertical shaft 2, this parallel bracket 3 is affixed with blade 1 interior bar shaped skeleton 6, this blade is selected the aircraft wing blade of lift coefficient at 1.1-1.5 for use, according to aerodynamics of wing principle, position with blade wing chord leading edge 32%-46% is that starting point is cut to trailing edge, then form semi-circular leading edge 5 and arc empennage 7, the wind of low Reynolds coefficient in the 25000-2500000 scope of any direction can be affacted like this by between blade 1 and the vertical shaft 2 and between the upper and lower on the wind wheel that uniform two parallel brackets 3 that are parallel to ground connect to form.During work, 1 time anterior air pressure of blade is higher than external air pressure, following rear portion air pressure and external air pressure are equal substantially, the blade upper forepart quickens to flow for the wing shapes air, air pressure is less than external air pressure, therefore under the blade rear portion to the not influence of aerodynamic characteristics of blade, the rear portion utilizes the wind-force resistance is produced the rotation of moment of torsion drive wind wheel under the low wind speed zone blade of all speed ratios below 1, the lift that utilizes wind-force to produce at the high wind speed zone blade of all speed ratios more than 1 drives the wind wheel rotation, just has low Reynolds coefficient, the wind wheel of high coefficient of lift combined characteristic all has high generating efficiency in various wind speed zone.
Claims (4)
1. vertical axis three-vane wind generator comprises: wind wheel, generator set, and described wind wheel is made of vertical shaft, support, blade, it is characterized in that, and described vertical shaft is provided with three groups of parallel brackets, on this parallel bracket blade is housed; Described blade is aircraft limit wing, and it is made of semi-circular leading edge and arc empennage, is provided with the bar shaped skeleton in this blade inlet edge, and the two ends and the parallel bracket of this bar shaped skeleton are affixed; Described generator set is made of generator, controller, storage battery, and this generator is connected with storage battery by controller.
2. vertical axis three-vane wind generator according to claim 1 is 120 ° of distributions of angle between described three groups of parallel brackets.
3. vertical axis three-vane wind generator according to claim 1 is characterized in that described blade material adopts aluminum alloy or resin material to make.
4. vertical axis three-vane wind generator according to claim 1 is characterized in that described generator is that perpendicular axis type rare earth permanent magnetism does not have the iron core generator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010137349A CN101793234A (en) | 2010-04-01 | 2010-04-01 | Vertical axis three-vane wind generator |
Applications Claiming Priority (1)
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CN201010137349A CN101793234A (en) | 2010-04-01 | 2010-04-01 | Vertical axis three-vane wind generator |
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CN101793234A true CN101793234A (en) | 2010-08-04 |
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CN201010137349A Pending CN101793234A (en) | 2010-04-01 | 2010-04-01 | Vertical axis three-vane wind generator |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297079A (en) * | 2011-09-13 | 2011-12-28 | 南通大学 | Vertical-shaft lift-drag coupled wind turbine for wind power generation |
CN102720638A (en) * | 2012-07-09 | 2012-10-10 | 赵欣 | Vertical blade floating windmill tooth-jointed super-huge type wind generating set |
CN103048081A (en) * | 2011-10-17 | 2013-04-17 | 江苏天禹农业机械有限公司 | Grain drier wind power detecting device |
CN103835889A (en) * | 2012-11-23 | 2014-06-04 | 宁定光 | Wind turbine generator blade |
CN103912445A (en) * | 2014-03-28 | 2014-07-09 | 熊国权 | Vertical-axis wind turbine (streamlined blade type) |
CN103939291A (en) * | 2014-05-06 | 2014-07-23 | 耿志伟 | High-low wind speed compatible-type wind turbine generator |
CN104295442A (en) * | 2014-10-14 | 2015-01-21 | 河海大学 | Dual-wind-wheel horizontal-axis wind turbine |
CN106194592A (en) * | 2016-08-30 | 2016-12-07 | 江苏乃尔风电技术开发有限公司 | A kind of gas suspension wind-driven generator |
CN108844026A (en) * | 2018-05-11 | 2018-11-20 | 中南大学 | A kind of vertical axis integral-rotation type wind light mutual complementing power generation wind resistance snow street lamp |
CN110617179A (en) * | 2019-10-31 | 2019-12-27 | 祁家琦 | Resistance-rising type wind driven generator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101089450A (en) * | 2006-06-15 | 2007-12-19 | 尚小刚 | Aluminium alloy vane section bar |
CN101196170A (en) * | 2007-12-24 | 2008-06-11 | 常州市绿空能源设备有限公司 | Vertical axis wind-driven generator |
US20080238106A1 (en) * | 2007-04-02 | 2008-10-02 | Lanie Robert C | Wind-powered generator system for generating electric power over a wide range of wind conditions |
CN201241797Y (en) * | 2008-07-18 | 2009-05-20 | 葛叶凡 | Wind power generator |
CN101672253A (en) * | 2009-10-16 | 2010-03-17 | 张建民 | Wind-driven generator system |
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2010
- 2010-04-01 CN CN201010137349A patent/CN101793234A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101089450A (en) * | 2006-06-15 | 2007-12-19 | 尚小刚 | Aluminium alloy vane section bar |
US20080238106A1 (en) * | 2007-04-02 | 2008-10-02 | Lanie Robert C | Wind-powered generator system for generating electric power over a wide range of wind conditions |
CN101196170A (en) * | 2007-12-24 | 2008-06-11 | 常州市绿空能源设备有限公司 | Vertical axis wind-driven generator |
CN201241797Y (en) * | 2008-07-18 | 2009-05-20 | 葛叶凡 | Wind power generator |
CN101672253A (en) * | 2009-10-16 | 2010-03-17 | 张建民 | Wind-driven generator system |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297079A (en) * | 2011-09-13 | 2011-12-28 | 南通大学 | Vertical-shaft lift-drag coupled wind turbine for wind power generation |
CN103048081A (en) * | 2011-10-17 | 2013-04-17 | 江苏天禹农业机械有限公司 | Grain drier wind power detecting device |
CN102720638A (en) * | 2012-07-09 | 2012-10-10 | 赵欣 | Vertical blade floating windmill tooth-jointed super-huge type wind generating set |
CN102720638B (en) * | 2012-07-09 | 2013-11-13 | 赵欣 | Vertical blade floating windmill tooth-jointed super-huge type wind generating set |
CN103835889A (en) * | 2012-11-23 | 2014-06-04 | 宁定光 | Wind turbine generator blade |
CN103912445A (en) * | 2014-03-28 | 2014-07-09 | 熊国权 | Vertical-axis wind turbine (streamlined blade type) |
CN103939291A (en) * | 2014-05-06 | 2014-07-23 | 耿志伟 | High-low wind speed compatible-type wind turbine generator |
CN103939291B (en) * | 2014-05-06 | 2017-03-15 | 深圳邦忠风力发电科技股份有限公司 | Height wind speed compatible type Wind turbines |
CN104295442A (en) * | 2014-10-14 | 2015-01-21 | 河海大学 | Dual-wind-wheel horizontal-axis wind turbine |
CN106194592A (en) * | 2016-08-30 | 2016-12-07 | 江苏乃尔风电技术开发有限公司 | A kind of gas suspension wind-driven generator |
CN108844026A (en) * | 2018-05-11 | 2018-11-20 | 中南大学 | A kind of vertical axis integral-rotation type wind light mutual complementing power generation wind resistance snow street lamp |
CN110617179A (en) * | 2019-10-31 | 2019-12-27 | 祁家琦 | Resistance-rising type wind driven generator |
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Application publication date: 20100804 |