CN202883249U - Flying-saucer-type anti-pole double-speed direct-drive type wind power generator - Google Patents
Flying-saucer-type anti-pole double-speed direct-drive type wind power generator Download PDFInfo
- Publication number
- CN202883249U CN202883249U CN2012203833884U CN201220383388U CN202883249U CN 202883249 U CN202883249 U CN 202883249U CN 2012203833884 U CN2012203833884 U CN 2012203833884U CN 201220383388 U CN201220383388 U CN 201220383388U CN 202883249 U CN202883249 U CN 202883249U
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- China
- Prior art keywords
- generator
- double speed
- double
- disc type
- flange
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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
-
- 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 utility model relates to a flying-saucer-type anti-pole double-speed direct-drive type wind power generator which comprises a double-speed disc type generator, an upper blade component, a lower blade component, and a flange shaft. A rotor shaft of the double-speed disc type generator is respectively connected with the flange shaft, the upper end cap of the double-speed disc type generator and the lower end cap of the double-speed disc type generator. An upper flange is connected on the upper end cap of the rotor shaft of the double-speed disc type generator, the upper blade component is arranged on the upper flange, a lower flange is arranged on the lower end cap of the double-speed disc type generator, the lower blade component is arranged on the lower flange, and the upper blade component and the lower blade component form a flying-saucer-type streamline structure in a combination mode. The flying-saucer-type anti-pole double-speed direct-drive type wind power generator is low in starting wind speed and large in rotary torque, and the upper blade component and the lower blade component are designed to be of a flying-saucer-type streamline structure and rotate reversely. Due to the fact that the two blades rotate reversely, the rotary speed overlapping function is performed on the generator, rotary speed of the generator is doubled, at the same time safety of low rotary speed is ensured, and air resistance of the blades are reduced, and wind energy utilization rate is high.
Description
Technical field
The utility model relates to a kind of wind-driven generator, specifically, relates to a kind of antipole double speed direct-drive aerogenerator.
Background technique
Along with day by day shortage, the rapid variation 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 its application is more and more extensive.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 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 the traditional blades aerofoil profile, adopt the aerofoil profile in NACA and the Gottigen series to improve blade rotational speed, although improved the working efficiency of blade, the raising of rotating speed is so that its Safety performance relative reduce; Increase pitch-controlled system to generator blade and improve wind energy utilization, increase pitch-controlled system so that the structure of wind-driven generator is more complicated, cost of production increases.
The model utility content
The purpose of this utility model is for existing wind-driven generator above shortcomings, and 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.
The technical solution of the utility model is: a kind of flying disc type antipole double speed direct-drive aerogenerator, this wind-driven generator comprises the double speed disk generator, the 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, the upper blade assembly is installed on the upper flange, 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 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 on the flange shaft by inner bearing, and is connected with lower end cap with the upper end cap of double speed disk generator by 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 form 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 for restriction 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 to the flange shaft top, and pressure bearing is fixed on the flange shaft by locking nut.
Preferably, the crown center position of this wind-driven generator is equipped with one for detection of the air velocity transducer of wind speed skidding.
The beneficial effects of the utility model are: it is low that the utility model starts wind speed, rotation torque is large, when wind speed surpasses 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 the upper blade group turns clockwise, the lower blade group is rotated counterclockwise simultaneously, two groups of blades reverse mutually and make the rotating speed superposition on generator, 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 is subject to when rotated reduces greatly, improved the aerodynamic quality of blade, wind energy utilization is high.The utility model blade is that directly driving type is connected with the double plate generator, does not have baroque acceleration 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 utility model embodiment;
Accompanying drawing 2 is the cross-sectional view of the utility model embodiment.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
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, the 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 connection with lower end cap, 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, the lower blade assembly is installed on the lower flange 7, and 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 on the flange shaft 2 by inner bearing 8, and the upper end cap by outer bearing 9 and double speed disk generator 14 is connected with lower end cap and is connected; 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 and lower blade group 12 form 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; 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 for restriction 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 to flange shaft 2 tops, and pressure bearing 15 is fixed on the flange shaft 2 by locking nut 16.The crown center position of wind-driven generator is equipped with one for detection of the air velocity transducer 17 of wind speed skidding.
During wind-driven generator work, when wind speed surpassed 2m/s, the blade of wind-driven generator just can start, and wind energy is via the shunting hub, make wind act on simultaneously upper and lower two groups of blades, the upper blade group turns clockwise, and the lower blade group is rotated counterclockwise two groups of rotating speeds that the reciprocal rotation of blade obtains superposeing simultaneously, 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), the 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 (1) is connected 5 with lower end cap) connect, 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), the lower blade assembly is installed on the lower flange (7), and 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), the rotor shaft (3) of double speed disk generator (1) is connected on the flange shaft (2) by inner bearing (8), and is connected 5 with the upper end cap (4) of double speed disk generator (1) with lower end cap by outer bearing (9)) be connected.
3. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 2 is characterized in that: rotor shaft (3) the employing hollow rotor shafts of double speed disk generator (1).
4. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 1 is characterized in that: upper blade assembly and the lower blade assembly structure that cover (10), one group of blade and shunting hub combine that refluxes of all serving as reasons.
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) form 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 for restriction double plate generator (1), when making double plate generator (1) normal rotation, can not break away 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 on the flange shaft (2) by locking nut (16).
9. flying disc type antipole double speed direct-drive aerogenerator as claimed in claim 1, it is characterized in that: the crown center position of this wind-driven generator is equipped with an air velocity transducer for detection of the wind speed skidding (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203833884U CN202883249U (en) | 2012-08-06 | 2012-08-06 | Flying-saucer-type anti-pole double-speed direct-drive type wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203833884U CN202883249U (en) | 2012-08-06 | 2012-08-06 | Flying-saucer-type anti-pole double-speed direct-drive type wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883249U true CN202883249U (en) | 2013-04-17 |
Family
ID=48074684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203833884U Withdrawn - After Issue CN202883249U (en) | 2012-08-06 | 2012-08-06 | Flying-saucer-type anti-pole double-speed direct-drive type wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787980A (en) * | 2012-08-06 | 2012-11-21 | 青岛博峰风力发电机有限公司 | Flying saucer type antipole double speed direct-driven wind driven generator |
-
2012
- 2012-08-06 CN CN2012203833884U patent/CN202883249U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787980A (en) * | 2012-08-06 | 2012-11-21 | 青岛博峰风力发电机有限公司 | Flying saucer type antipole double speed direct-driven wind driven generator |
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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: 20130417 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |