CN102787980B - Flying saucer type antipole double speed direct-driven wind driven generator - Google Patents
Flying saucer type antipole double speed direct-driven wind driven generator Download PDFInfo
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- CN102787980B CN102787980B CN201210275057.3A CN201210275057A CN102787980B CN 102787980 B CN102787980 B CN 102787980B CN 201210275057 A CN201210275057 A CN 201210275057A CN 102787980 B CN102787980 B CN 102787980B
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- double speed
- generator
- antipole
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- disc type
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- 240000002836 Ipomoea tricolor Species 0.000 title abstract 6
- 230000025518 detection of mechanical stimulus involved in sensory perception of wind Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- UJCHIZDEQZMODR-BYPYZUCNSA-N (2r)-2-acetamido-3-sulfanylpropanamide Chemical compound CC(=O)N[C@@H](CS)C(N)=O UJCHIZDEQZMODR-BYPYZUCNSA-N 0.000 description 1
- 241001669680 Dormitator maculatus Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
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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
- Y02E10/728—Onshore wind turbines
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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 flying saucer type antipole double speed direct-driven wind driven generator. The flying saucer type antipole double speed direct-driven wind driven generator comprises a double speed disc type generator, an upper vane assembly, a lower vane assembly and a flange shaft. A rotor shaft of the double speed disc type generator is respectively connected with the flange shaft, and an upper end cover and a lower end cover of the double speed disc type generator. The upper end of the rotor shaft of the double speed disc type generator is connected with an upper flange. The upper vane assembly is installed on the upper flange. The lower end cover of the double speed disc type generator is connected with a lower flange. The lower vane assembly is installed on the lower flange. The upper and lower vane assemblies are combined to form a flying saucer type streamline structural body. The flying saucer type antipole double speed direct-driven wind driven generator provided by the invention is low in start-up wind speed and large in rotating torque, and the upper and lower vane assemblies are designed in a structure of the flying saucer type streamline structural body. The upper and lower vanes are in retrograde rotation so that the rotating speed is superposed on the generator, therefore, the rotating speed of the engine is doubled, and meanwhile, the safety at the low rotating speed is ensured, the air resistance on the vanes is reduced, and the utilization rate of wind energy is high.
Description
Technical field
The present invention relates to a kind of wind-driven generator, specifically, relate to a kind of antipole double speed direct-drive aerogenerator.
Background technique
Along with sharply changing of day by day shortage, weather and the going from bad to worse of environment of non-renewable energy resources, wind energy is as renewable, the environmental protection energy, and its application is more and more extensive.Adopting wind energy to generate electricity is one of mode of utilizing the wind energy energy.In wind-power electricity generation process, because natural wind speed is changeable, traditional wind-driven generator adopts C form-drag type fan blade, has that the wind speed of startup is low, rotation torque reaches, wind power utilization rate high, but because its rotating speed is low, directly drive compatible difficulty with generator.In order to improve the utilization ratio of wind energy, artificers improve traditional wind-driven generator.For example: change traditional blades aerofoil profile, adopt the aerofoil profile in NACA and Gottigen series to improve blade rotational speed, although improved the working efficiency of blade, the raising of rotating speed reduces its Safety performance relatively; Increase pitch-controlled system to generator blade and improve wind energy utilization, increase pitch-controlled system and make the structure of wind-driven generator more complicated, cost of production increases.
Summary of the invention
The object of the invention is to for existing wind-driven generator above shortcomings, a kind of simple in structure, wind energy utilization is high, use is safe and cost is low flying disc type antipole double speed direct-drive aerogenerator is provided.
Technological scheme of the present invention is: a kind of flying disc type antipole double speed direct-drive aerogenerator, this wind-driven generator comprises double speed disk generator, upper blade assembly, lower blade assembly and flange shaft, the rotor shaft of double speed disk generator respectively with flange shaft, the upper end cap of double speed disk generator is connected with lower end cap, the rotor shaft upper end of double speed disk generator is connected with upper flange, upper blade assembly is arranged on upper flange, the lower end cap of double speed disk generator is connected with lower flange, lower blade assembly is arranged on lower flange, upper blade assembly and lower blade assembly are combined to form a flying disc type streamline structure.
Preferably, the rotor shaft inside of double speed disk generator is provided with inner bearing, outer installment has outer bearing, and the rotor shaft of double speed disk generator is connected in flange shaft by inner bearing, and is connected with upper end cap and the lower end cap of double speed disk generator by outer bearing.
Preferably, the rotor shaft of double speed disk generator adopts hollow rotor shafts.
Preferably, all structures for being combined by back cover, one group of blade and shunting hub of upper blade assembly and lower blade assembly.
Preferably, upper blade group and lower blade group are by multiple small leaf compositions of equal number, and the blade of the blade of upper blade group and lower blade group is counter-rotating.
Preferably, lower blade assembly shunting hub embeds in upper blade assembly shunting hub, and forms closed surface with upper blade assembly shunting hub, but non-intersect, is Spielpassung.
Preferably, the top of flange shaft is provided with the limit stoper of double plate generator, for limiting double plate generator, when making double plate generator normal rotation, can not depart from again flange shaft.
Preferably, described limit stoper comprises the pressure bearing that is connected to flange shaft top, and pressure bearing is fixed in flange shaft by locking nut.
Preferably, the crown center position of this wind-driven generator is provided with an air velocity transducer for detection of wind speed skidding.
The invention has the beneficial effects as follows: it is low that the present invention starts wind speed, rotation torque is large, in the time that wind speed exceedes 2m/s, the blade of wind-driven generator just can start, upper blade assembly and lower blade component design are flying disc type streamline structure structure, and on, lower two groups of blades are counter-rotating, be that upper blade group turns clockwise, lower blade group is rotated counterclockwise simultaneously, two groups of blades reverse and make rotating speed superposition on generator mutually, the rotating speed of generator is doubled, overcome the low shortcoming of blade rotational speed, because the rotating speed of single group blade is not high, thereby ensure slow-revving Security, and the resistance of air that blade is subject to when rotated reduces greatly, improve the aerodynamic quality of blade, wind energy utilization is high.Blade of the present invention is that directly driving type is connected with double plate generator, there is no baroque acceleration system, has reduced failure rate of machinery, and cost of production is low.
Brief description of the drawings
The structural representation that accompanying drawing 1 is the specific embodiment of the invention;
The cross-sectional view that accompanying drawing 2 is the specific embodiment of the invention.
Embodiment
Below in conjunction with brief description of the drawings the specific embodiment of the present invention.
As shown in Fig. 1 to 2, a kind of flying disc type antipole double speed direct-drive aerogenerator, this wind-driven generator comprises double speed disk generator 1, upper blade assembly, lower blade assembly and flange shaft 2, the rotor shaft 3 of double speed disk generator 1 respectively with flange shaft 2, the upper end cap 4 of double speed disk generator is connected with lower end cap 5, rotor shaft 3 upper ends of double speed disk generator 1 are connected with upper flange 6, upper blade assembly is arranged on upper flange 6, the lower end cap 5 of double speed disk generator 1 is connected with lower flange 7, lower blade assembly is arranged on lower flange 7, upper blade assembly and lower blade assembly are combined to form a flying disc type streamline structure.Rotor shaft 3 inside of double speed disk generator 1 are provided with inner bearing 8, outer installment has outer bearing 9, the rotor shaft 3 of double speed disk generator 1 is connected in flange shaft 2 by inner bearing 8, and is connected with upper end cap 4 and the lower end cap 5 of double speed disk generator 1 by outer bearing 9; The rotor shaft 3 of double speed disk generator 1 adopts hollow rotor shafts.Upper blade assembly and lower blade assembly be the structure for being combined by back cover 10, one group of blade and shunting hub all; Upper blade group 11 and lower blade group 12 are by multiple small leaf compositions of equal number, and the blade of the blade of upper blade group 11 and lower blade group 12 is counter-rotating; Lower blade assembly shunting hub 14 embeds in upper blade assembly shunting hub 13, and forms closed surface with upper blade assembly shunting hub 13, but non-intersect, is Spielpassung.The top of flange shaft 2 is provided with the limit stoper of double plate generator 1, for limiting double plate generator 1, when making double plate generator 1 normal rotation, can not depart from again flange shaft 2; Limit stoper comprises the pressure bearing 15 that is connected to flange shaft 2 tops, and pressure bearing 15 is fixed in flange shaft 2 by locking nut 16.The crown center position of wind-driven generator is provided with an air velocity transducer 17 for detection of wind speed skidding.
When wind-driven generator work, in the time that wind speed exceedes 2m/s, the blade of wind-driven generator just can start, and wind energy is via shunting hub, make wind act on upper and lower two groups of blades simultaneously, upper blade group turns clockwise, and lower blade group is rotated counterclockwise simultaneously, and two groups of reciprocal rotations of blade obtain the rotating speed of stack, the rotating speed of this stack acts on generator, the rotating speed of generator is doubled, realize wind-power electricity generation, improved the wind energy utilization of generator.
Claims (9)
1. a flying disc type antipole double speed direct-drive aerogenerator, this wind-driven generator comprises double speed disk generator (1), upper blade assembly and lower blade assembly, rotor shaft (3) upper end of double speed disk generator (1) is connected with upper flange (6), upper blade assembly is arranged on upper flange (6), the lower end cap (5) of double speed disk generator (1) is connected with lower flange (7), lower blade assembly is arranged on lower flange (7), it is characterized in that: this wind-driven generator also comprises flange shaft (2), the rotor shaft (3) of double speed disk generator (1) respectively with flange shaft (2), the upper end cap (4) of double speed disk generator (1) is connected with lower end cap (5), upper blade assembly and lower blade assembly are combined to form a flying disc type streamline structure.
2. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 1, it is characterized in that: rotor shaft (3) inside of double speed disk generator (1) is provided with inner bearing (8), outer installment has outer bearing (9), it is upper that the rotor shaft (3) of double speed disk generator (1) is connected to flange shaft (2) by inner bearing (8), and be connected with upper end cap (4) and the lower end cap (5) of double speed disk generator (1) by outer bearing (9).
3. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 2, is characterized in that: the rotor shaft (3) of double speed disk generator (1) adopts hollow rotor shafts.
4. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 1, is characterized in that: upper blade assembly and lower blade assembly be the structure for being combined by back cover (10), one group of blade and shunting hub all.
5. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 4, it is characterized in that: upper blade group (11) and lower blade group (12) are by multiple small leaf compositions of equal number, and the blade of the blade of upper blade group (11) and lower blade group (12) is counter-rotating.
6. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 4, it is characterized in that: lower blade assembly shunting hub (14) embeds in upper blade assembly shunting hub (13), and form closed surface with upper blade assembly shunting hub (13), but non-intersect, be Spielpassung.
7. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 1, it is characterized in that: the top of flange shaft (2) is provided with the limit stoper of double plate generator (1), be used for limiting double plate generator (1), when making double plate generator (1) normal rotation, can not depart from again flange shaft (2).
8. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 7, it is characterized in that: described limit stoper comprises the pressure bearing (15) that is connected to flange shaft (2) top, and pressure bearing (15) is fixed in flange shaft (2) by locking nut (16).
9. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 1, is characterized in that: the crown center position of this wind-driven generator is provided with an air velocity transducer for detection of wind speed skidding (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275057.3A CN102787980B (en) | 2012-08-06 | 2012-08-06 | Flying saucer type antipole double speed direct-driven wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275057.3A CN102787980B (en) | 2012-08-06 | 2012-08-06 | Flying saucer type antipole double speed direct-driven wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102787980A CN102787980A (en) | 2012-11-21 |
| CN102787980B true CN102787980B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210275057.3A Expired - Fee Related CN102787980B (en) | 2012-08-06 | 2012-08-06 | Flying saucer type antipole double speed direct-driven wind driven generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114215686B (en) * | 2021-12-13 | 2024-02-06 | 大连海事大学 | Friction nano generator device for collecting wind energy by utilizing forward and reverse rotating blades and working method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4441516B2 (en) * | 2006-09-27 | 2010-03-31 | 政春 加藤 | Power generator |
| CN201100213Y (en) * | 2007-10-22 | 2008-08-13 | 张天明 | Core spiral wind power generation leaf wheel |
| CN101270721A (en) * | 2008-05-16 | 2008-09-24 | 张家港市贝尔机械有限公司 | Automatic blade opening and closing type windmill |
| CN201277151Y (en) * | 2008-10-29 | 2009-07-22 | 张俊杰 | Vertical-axis double-wind wheel retrograde-rotation aerogenerator |
| US8172511B2 (en) * | 2009-05-04 | 2012-05-08 | Hamilton Sunstrand Corporation | Radial compressor with blades decoupled and tuned at anti-nodes |
| CN201858086U (en) * | 2010-09-09 | 2011-06-08 | 谢游洋 | Double-wheel driving compound horizontal-axis wind turbine |
| CN202017579U (en) * | 2011-05-05 | 2011-10-26 | 北京石光龙腾风力科技发展有限公司 | Double disk type wind driven generator |
| CN202883249U (en) * | 2012-08-06 | 2013-04-17 | 青岛博峰风力发电机有限公司 | Flying-saucer-type anti-pole double-speed direct-drive type wind power generator |
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- 2012-08-06 CN CN201210275057.3A patent/CN102787980B/en not_active Expired - Fee Related
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| CN102787980A (en) | 2012-11-21 |
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Granted publication date: 20140709 |