CN101825060A - Angle-variable blade control device - Google Patents
Angle-variable blade control device Download PDFInfo
- Publication number
- CN101825060A CN101825060A CN201010172040A CN201010172040A CN101825060A CN 101825060 A CN101825060 A CN 101825060A CN 201010172040 A CN201010172040 A CN 201010172040A CN 201010172040 A CN201010172040 A CN 201010172040A CN 101825060 A CN101825060 A CN 101825060A
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- China
- Prior art keywords
- blade
- driven wheel
- wheel
- tapered gear
- driving wheel
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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
Abstract
The invention relates to an angle-variable blade control device which comprises a main shaft, blades and a blade frame, wherein a plurality of blades are arranged on the blade frame, each blade is arranged on a blade shaft, and the blade shaft is arranged on the blade frame and can be rotated; the blade frame is arranged on the main shaft and rotated around the main shaft; a driving wheel and a driven wheel are arranged on the blade shaft, a driving device is arranged between the driving wheel and the driven wheel, the driving ratio of the driving wheel and the driven wheel is 1: 2, and the rotating direction of the driven wheel is same as the rotating direction of the blade frame. The angle-variable blade control device can ensure that the downwind points of the blades in the blade frame are vertical to the wind direction and the headwind points of the blades in the blade frame are parallel to the wind direction, enable the whole wind-driven generator to operate with high efficiency, and convert the obtained maximum wind power energy into mechanical energy.
Description
Technical field
The present invention relates to wind-driven generator, particularly a kind of angle-variable blade control device of vertical rotation wind-driven generator.
Background technique
Wind-driven generator is a kind of generation of electricity by new energy machine, utilizes wind-force as the energy, has vast potential for future development.Present wind-driven generator mostly is horizontal type, and promptly rotatingshaft is parallel with wind direction, and the ratio that this wind-driven generator need be installed is higher, to guarantee the rotation space of its blade.So wind-driven generator is installed in spacious place usually.For dwindling the volume of wind-driven generator, a kind of vertical wind power generator appears, and the rotatingshaft of vertical wind power generator is vertical with wind direction, generally is to be vertically mounted on the ground.This wind-driven generator takes up room less usually, can install and use in the place that horizontal wind-driven generator can't be installed.
But the blade shroud of vertical wind power generator rotates around a vertical shaft, will occur rotating with contrary wind rotating two states with the wind, and in preceding a kind of state, be the work done state; A kind of state in back advances against the wind, must wasted work.Defective that vertical wind power generator must overcome that Here it is.
Summary of the invention
For overcoming above-mentioned defective, the invention provides a kind of angle-variable blade control device.
Angle-variable blade control device of the present invention comprises main shaft, fan blade and fan blade framework, wherein, several fan blades is housed on the fan blade framework, and each fan blade is installed on the blade shaft, and blade shaft is installed on the fan blade framework, can rotate; The fan blade framework is installed on the main shaft, rotates around main shaft; Fixing driving wheel is installed on the main shaft, driven wheel is installed on the blade shaft, be provided with transmission device between driving wheel and the driven wheel, the velocity ratio of driving wheel and driven wheel is 1: 2, and the sense of rotation of driven wheel is identical with the sense of rotation of fan blade framework.
Described transmission device is that planetary pinion adds chain transmission, promptly is provided with planetary pinion around driving wheel, and planetary pinion is provided with sprocket wheel, and driven wheel also adopts sprocket form, between sprocket wheel and the driven wheel chain is arranged.
Described transmission device is that tapered gear adds tapered gear pole and adds tapered gear, and promptly driving wheel is tapered gear, and driven wheel also is tapered gear, connects with tapered gear pole between the two.
Described transmission device is that tapered gear adds worm screw and adds turbine, and promptly driving wheel is tapered gear, and driven wheel is a turbine, and adopting an end between driving wheel and the driven wheel is that the worm screw of tapered gear connects.
Angle-variable blade control device of the present invention, can guarantee that fan blade is vertical with wind direction at the point with the wind of fan blade framework, contrary wind point to the fan blade framework is parallel with wind direction, make whole wind power generator high-efficient operation, obtain maximum wind energy and transfer to and be mechanical energy, go for any vertical wind power generator.
Description of drawings
Fig. 1 is the plan view (adopting planetary pinion+chain mode) of angle-variable blade control device of the present invention;
Fig. 2 is the side view (adopting the angular wheel mode) of angle-variable blade control device of the present invention;
Fig. 3 is the schematic representation of tapered gear transmission mode;
Fig. 4 is the schematic representation of tapered gear+worm and gear kind of drive.
Embodiment
Below in conjunction with embodiment angle-variable blade control device of the present invention is done more detailed explanation.
Fig. 1 is the plan view of angle-variable blade control device of the present invention, and figure is its side view.
Angle-variable blade control device of the present invention comprises main shaft 1, fan blade 7 and fan blade framework 8, wherein, 8 fan blades 7 is housed on fan blade framework 8, and each fan blade 7 is installed on the blade shaft 9, and blade shaft 9 is installed on the fan blade framework 7, can rotate; Fan blade framework 7 is installed on the main shaft 1, rotates around main shaft 1; Fixing driving wheel 1,1a are installed on the main shaft 1, driven wheel 6,6a, 6b are installed on the blade shaft 9, be provided with transmission device between driving wheel 1 and the driven wheel 6, the velocity ratio of driving wheel 1 and driven wheel 6 is 1: 2, the sense of rotation of driven wheel 6 is identical with the sense of rotation of fan blade framework 7, guarantee the corner=1/2 fan blade framework corner of fan blade, at 180 ° of symmetric points of fan blade framework, the angle of fan blade is 90 °.
Transmission device is that planetary pinion adds chain transmission, promptly is provided with planetary pinion 2 around driving wheel 1, and planetary pinion 2 is provided with coaxial sprocket 4, and driven wheel 6 also adopts sprocket form, between sprocket wheel 4 and the driven wheel 6 chain 5 is arranged.In this example, the gear ratio of driving wheel 1 and planetary pinion 2 is 1: 2, and the gear ratio of sprocket wheel 4 and driven wheel 6 is 1: 1.
Transmission device is that tapered gear adds tapered gear pole and adds tapered gear (seeing Fig. 2, Fig. 3), and promptly driving wheel 1 is tapered gear 1a, and driven wheel 6 also is tapered gear 6a, connects with tapered gear pole 5a between the two.The gear ratio of driving wheel 1 and driven wheel 6 is 1: 2.
Transmission device is that tapered gear adds worm screw and adds the turbine (see figure 4), and promptly driving wheel 1 is tapered gear 1a, and driven wheel 6 is turbine 6b, and adopting an end between driving wheel 1a and the driven wheel 6b is that the worm screw 5b of tapered gear connects.Worm and worm gear adopted 10: 1, and the gear ratio of the angular wheel on angular wheel 1a and the worm screw 5b is 5: 1.
This device can the multilayer setting, uses the wind-driven generator of this device also can the multilayer setting.
Claims (4)
1. an angle-variable blade control device comprises main shaft, fan blade and fan blade framework, wherein, several fan blades is housed on the fan blade framework, and each fan blade is installed on the blade shaft, and blade shaft is installed on the fan blade framework, can rotate; The fan blade framework is installed on the main shaft, rotates around main shaft; Fixing driving wheel is installed on the main shaft, driven wheel is installed on the blade shaft, be provided with transmission device between driving wheel and the driven wheel, the velocity ratio of driving wheel and driven wheel is 1: 2, and the sense of rotation of driven wheel is identical with the sense of rotation of fan blade framework.
2. angle-variable blade control device according to claim 1, it is characterized in that: described transmission device is that planetary pinion adds chain transmission, promptly is provided with planetary pinion around driving wheel, and planetary pinion is provided with sprocket wheel, driven wheel also adopts sprocket form, between sprocket wheel and the driven wheel chain is arranged.
3. angle-variable blade control device according to claim 1, it is characterized in that: described transmission device is that tapered gear adds tapered gear pole and adds tapered gear, be that driving wheel is tapered gear, driven wheel also is tapered gear, connects with tapered gear pole between the two.
4. angle-variable blade control device according to claim 1, it is characterized in that: described transmission device is that tapered gear adds worm screw and adds turbine, be that driving wheel is tapered gear, driven wheel is a turbine, adopts end to connect for the worm screw of tapered gear between driving wheel and the driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010172040A CN101825060A (en) | 2010-05-14 | 2010-05-14 | Angle-variable blade control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010172040A CN101825060A (en) | 2010-05-14 | 2010-05-14 | Angle-variable blade control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101825060A true CN101825060A (en) | 2010-09-08 |
Family
ID=42689179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010172040A Pending CN101825060A (en) | 2010-05-14 | 2010-05-14 | Angle-variable blade control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101825060A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889177A (en) * | 2012-09-05 | 2013-01-23 | 太原科技大学 | Variable pitch angle structure of H-shaped perpendicular shaft wind power generation system and control method for variable pitch angle structure |
| CN106401868A (en) * | 2016-10-21 | 2017-02-15 | 徐州工程学院 | Support type vertical-axis variable-angle wind power generation system and operating method thereof |
-
2010
- 2010-05-14 CN CN201010172040A patent/CN101825060A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889177A (en) * | 2012-09-05 | 2013-01-23 | 太原科技大学 | Variable pitch angle structure of H-shaped perpendicular shaft wind power generation system and control method for variable pitch angle structure |
| CN102889177B (en) * | 2012-09-05 | 2014-07-02 | 太原科技大学 | Variable pitch angle structure of H-shaped perpendicular shaft wind power generation system and control method for variable pitch angle structure |
| CN106401868A (en) * | 2016-10-21 | 2017-02-15 | 徐州工程学院 | Support type vertical-axis variable-angle wind power generation system and operating method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100908 |