CN102787980A - 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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- CN102787980A CN102787980A CN2012102750573A CN201210275057A CN102787980A CN 102787980 A CN102787980 A CN 102787980A CN 2012102750573 A CN2012102750573 A CN 2012102750573A CN 201210275057 A CN201210275057 A CN 201210275057A CN 102787980 A CN102787980 A CN 102787980A
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- double speed
- generator
- antipole
- flange
- disc type
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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 day by day shortage, the rapid change of 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 it is used more and more widely.Adopting wind energy to generate electricity is one of mode of utilizing the wind energy energy.In the wind-power electricity generation process; Because natural wind speed is changeable, traditional wind-driven generator adopts C form-drag type fan blade, has low, the characteristics such as rotation torque reaches, wind power utilization rate height of the wind speed of startup; But, directly drive compatible difficulty with generator because of its rotating speed is low.In order to improve utilization ratio of wind energy, artificers improve traditional wind-driven generator.For example: change the traditional blades aerofoil profile, adopt the aerofoil profile in NACA and the Gottigen series to improve blade rotational speed, though improved the working efficiency of blade, the raising of rotating speed makes its Safety performance reduce relatively; Increase pitch-controlled system to generator blade and improve wind energy utilization, increase pitch-controlled system and make that the structure of wind-driven generator is complicated more, cost of production increases.
Summary of the invention
The objective of the invention is to the above-mentioned deficiency that exists to existing wind-driven generator, provide a kind of simple in structure, wind energy utilization is high, safe in utilization and flying disc type antipole double speed direct-drive aerogenerator that cost is low.
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 is connected with lower end cap with the upper end cap of flange shaft, double speed disk generator respectively; The rotor shaft upper end of double speed disk generator is connected with upper flange, and the upper blade assembly is installed on the upper flange, and the lower end cap of double speed disk generator is connected with lower flange; The lower blade assembly is installed on the lower flange, and upper blade assembly and lower blade assemblying form a flying disc type streamline structure.
Preferably; The rotor shaft set inside of double speed disk generator has inner bearing; Outer installment has outer bearing, and the rotor shaft of double speed disk generator is connected on the flange shaft through inner bearing, and is connected with lower end cap with the upper end cap of double speed disk generator through outer bearing.
Preferably, the rotor shaft of double speed disk generator adopts hollow rotor shafts.
Preferably, upper blade assembly and lower blade assembly are all served as reasons and are refluxed cover, one group of blade and shunt the structure that hub combines.
Preferably, upper blade group and lower blade group are formed by a plurality of small leaf 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 the 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, is used to limit the double plate generator, when making double plate generator normal rotation, can not break away from flange shaft again.
Preferably, described limit stoper comprises the pressure bearing that is connected the flange shaft top, and pressure bearing is fixed on the flange shaft through locking nut.
Preferably, the crown center position of this wind-driven generator is equipped with an air velocity transducer that is used to detect the wind speed skidding.
The invention has the beneficial effects as follows: the present invention starts that wind speed is low, rotation torque is big, and when wind speed surpassed 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 upper and lower two groups of blades are counter-rotating, and promptly the upper blade group turns clockwise; The lower blade group is rotated counterclockwise simultaneously, and two groups of blades reverse mutually and make the rotating speed superposition on generator, and 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 has ensured slow-revving Security, and the resistance of air that blade receives when rotated reduces greatly; Improved the aerodynamic quality of blade, wind energy utilization is high.Blade of the present invention is that directly driving type is connected with the double plate generator, does not have baroque speedup system, has reduced failure rate of machinery, and cost of production is low.
Description of drawings
Accompanying drawing 1 is the structural representation of the specific embodiment of the invention;
Accompanying drawing 2 is the cross-sectional view of the specific embodiment of the invention.
Embodiment
Below in conjunction with description of drawings embodiment of the present invention.
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, and the rotor shaft 3 of double speed disk generator 1 is connected with lower end cap 5 with the upper end cap 4 of flange shaft 2, double speed disk generator respectively, and rotor shaft 3 upper ends of double speed disk generator 1 are connected with upper flange 6; The upper blade assembly is installed on the upper flange 6; The lower end cap 5 of double speed disk generator 1 is connected with lower flange 7, and the lower blade assembly is installed on the lower flange 7, and upper blade assembly and lower blade assemblying form a flying disc type streamline structure.Rotor shaft 3 set inside of double speed disk generator 1 have inner bearing 8; Outer installment has outer bearing 9; The rotor shaft 3 of double speed disk generator 1 is connected on the flange shaft 2 through inner bearing 8, and is connected with lower end cap 5 with the upper end cap 4 of double speed disk generator 1 through outer bearing 9; The rotor shaft 3 of double speed disk generator 1 adopts hollow rotor shafts.Upper blade assembly and lower blade assembly are all served as reasons and are refluxed 10, one groups of blades of cover and shunt the structure that hub combines; Upper blade group 11 is formed by a plurality of small leaf of equal number with lower blade group 12, 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 the 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, is used to limit double plate generator 1, when making double plate generator 1 normal rotation, can not break away from flange shaft 2 again; Limit stoper comprises the pressure bearing 15 that is connected flange shaft 2 tops, and pressure bearing 15 is fixed on the flange shaft 2 through locking nut 16.The crown center position of wind-driven generator is equipped with an air velocity transducer 17 that is used to detect the wind speed skidding.
During wind-driven generator work, when wind speed surpassed 2m/s, the blade of wind-driven generator just can start; Wind energy makes wind act on upper and lower two groups of blades simultaneously via the shunting hub, and the upper blade group turns clockwise; The lower blade group is rotated counterclockwise simultaneously, two groups of rotating speeds that the reciprocal rotation of blade obtains superposeing, and the rotating speed of this stack acts on the generator; The rotating speed of generator is doubled, realize wind-power electricity generation, improved the wind energy utilization of generator.
Claims (9)
1. flying disc type antipole double speed direct-drive aerogenerator; It is characterized in that: 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) is connected with lower end cap (5) with the upper end cap (4) of flange shaft (2), double speed disk generator (1) respectively; Rotor shaft (3) upper end of double speed disk generator (1) is connected with upper flange (6); The upper blade assembly is installed on the upper flange (6); The lower end cap (5) of double speed disk generator (1) is connected with lower flange (7), and the lower blade assembly is installed on the lower flange (7), and upper blade assembly and lower blade assemblying 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) set inside of double speed disk generator (1) has inner bearing (8); Outer installment has outer bearing (9); The rotor shaft (3) of double speed disk generator (1) is connected on the flange shaft (2) through inner bearing (8), and is connected with lower end cap (5) with the upper end cap (4) of double speed disk generator (1) through 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 are all served as reasons and are refluxed cover (10), one group of blade and shunt the structure that hub combines.
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 formed by a plurality of small leaf 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 the 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 to limit double plate generator (1); When making double plate generator (1) normal rotation, can not break away from flange shaft (2) again.
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 flange shaft (2) top, and pressure bearing (15) is fixed on the flange shaft (2) through 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 equipped with an air velocity transducer (17) that is used to detect the wind speed skidding.
Priority Applications (1)
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CN201210275057.3A CN102787980B (en) | 2012-08-06 | 2012-08-06 | Flying saucer type antipole double speed direct-driven wind driven generator |
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CN201210275057.3A CN102787980B (en) | 2012-08-06 | 2012-08-06 | Flying saucer type antipole double speed direct-driven wind driven generator |
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CN102787980A true CN102787980A (en) | 2012-11-21 |
CN102787980B CN102787980B (en) | 2014-07-09 |
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CN201210275057.3A Active CN102787980B (en) | 2012-08-06 | 2012-08-06 | Flying saucer type antipole double speed direct-driven wind driven generator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114215686A (en) * | 2021-12-13 | 2022-03-22 | 大连海事大学 | Friction nanometer generator device for collecting wind energy by utilizing forward and reverse rotating blades and working method thereof |
Citations (8)
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JP2008082251A (en) * | 2006-09-27 | 2008-04-10 | Masaharu Kato | Electric power plant |
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 |
US20100278633A1 (en) * | 2009-05-04 | 2010-11-04 | Hamilton Sundstrand 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 |
-
2012
- 2012-08-06 CN CN201210275057.3A patent/CN102787980B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008082251A (en) * | 2006-09-27 | 2008-04-10 | Masaharu Kato | Electric power plant |
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 |
US20100278633A1 (en) * | 2009-05-04 | 2010-11-04 | Hamilton Sundstrand 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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114215686A (en) * | 2021-12-13 | 2022-03-22 | 大连海事大学 | Friction nanometer generator device for collecting wind energy by utilizing forward and reverse rotating blades and working method thereof |
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 |
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CN102787980B (en) | 2014-07-09 |
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