CN201714564U - Variable angle fan blade control device - Google Patents
Variable angle fan blade control device Download PDFInfo
- Publication number
- CN201714564U CN201714564U CN 201020190107 CN201020190107U CN201714564U CN 201714564 U CN201714564 U CN 201714564U CN 201020190107 CN201020190107 CN 201020190107 CN 201020190107 U CN201020190107 U CN 201020190107U CN 201714564 U CN201714564 U CN 201714564U
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- CN
- China
- Prior art keywords
- fan blade
- wheel
- driven wheel
- tapered gear
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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 utility model discloses a variable angle fan blade control device comprising a spindle, fan blades and a fan blade frame, wherein the fan blade frame is provided with the plurality of fan blades; each fan blade is installed on a fan blade shaft which is installed on the fan blade frame and can rotate; the fan blade frame is installed on the spindle and rotates around the spindle; the spindle is provided with a fixed directional wheel; the fan blade shaft is provided with a driven wheel; a transmission device is arranged between the directional wheel and the driven wheel; the transmission ratio of the directional wheel to the driven wheel is 2:1; and the rotating direction of the driven wheel and the rotating direction of the fan blade frame are the same. The variable angle fan blade control device can ensure the downwind point of the fan blades on the fan blade frame to be vertical to the wind direction and the upwind point to the fan blade frame to be parallel to the wind direction, thus leading the whole wind driven generator to run with high efficiency and obtaining maximum wind power energy to be converted into mechanical energy.
Description
Technical field
The utility model 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 utility model provides a kind of angle-variable blade control device.
The utility model 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 directional wheel is installed on the main shaft, driven wheel is installed on the blade shaft, be provided with transmission device between directional wheel and the driven wheel, the velocity ratio of directional wheel and driven wheel is 2: 1, 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 directional 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 directional 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 directional wheel is tapered gear, and driven wheel is a turbine, and adopting an end between directional wheel and the driven wheel is that the worm screw of tapered gear connects.
The utility model angle-variable blade control device, 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 the utility model angle-variable blade control device;
Fig. 2 is the side view (adopting the angular wheel mode) of the utility model angle-variable blade control device;
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 the utility model angle-variable blade control device is done more detailed explanation.
Fig. 1 is the plan view of the utility model angle-variable blade control device, and figure is its side view.
The utility model angle-variable blade control device 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 directional 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 directional wheel 1 and the driven wheel 6, the velocity ratio of directional wheel 1 and driven wheel 6 is 2: 1, 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 directional 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 directional wheel 1 and planetary pinion 2 is 2: 1, 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 directional 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 directional wheel 1 and driven wheel 6 is 2: 1.
Transmission device is that tapered gear adds worm screw and adds the turbine (see figure 4), and promptly directional wheel 1 is tapered gear 1a, and driven wheel 6 is turbine 6b, and adopting an end between directional 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 directional wheel is installed on the main shaft, driven wheel is installed on the blade shaft, be provided with transmission device between directional wheel and the driven wheel, the velocity ratio of directional wheel and driven wheel is 2: 1, 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 directional 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 directional 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 directional wheel is tapered gear, driven wheel is a turbine, and adopting an end between directional wheel and the driven wheel is the worm screw connection of tapered gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020190107 CN201714564U (en) | 2010-05-14 | 2010-05-14 | Variable angle fan blade control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020190107 CN201714564U (en) | 2010-05-14 | 2010-05-14 | Variable angle fan blade control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201714564U true CN201714564U (en) | 2011-01-19 |
Family
ID=43460559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020190107 Expired - Fee Related CN201714564U (en) | 2010-05-14 | 2010-05-14 | Variable angle fan blade control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201714564U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367784A (en) * | 2011-09-26 | 2012-03-07 | 上海庆华蜂巢建材有限公司 | Method for controlling blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel |
| CN104863790A (en) * | 2015-05-16 | 2015-08-26 | 张效新 | Worm and gear type wind turbine blade adjusting mechanism |
| CN104989593A (en) * | 2015-06-12 | 2015-10-21 | 张效新 | Multilayer worm-and-gear wind turbine blade adjusting mechanism |
| CN108223261A (en) * | 2016-12-14 | 2018-06-29 | 潘正友 | Active windmill structure |
-
2010
- 2010-05-14 CN CN 201020190107 patent/CN201714564U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367784A (en) * | 2011-09-26 | 2012-03-07 | 上海庆华蜂巢建材有限公司 | Method for controlling blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel |
| CN104863790A (en) * | 2015-05-16 | 2015-08-26 | 张效新 | Worm and gear type wind turbine blade adjusting mechanism |
| CN104989593A (en) * | 2015-06-12 | 2015-10-21 | 张效新 | Multilayer worm-and-gear wind turbine blade adjusting mechanism |
| CN104989593B (en) * | 2015-06-12 | 2017-11-17 | 张效新 | A kind of multi-level Worm-gear type wind wheel blade governor motion |
| CN108223261A (en) * | 2016-12-14 | 2018-06-29 | 潘正友 | Active windmill structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20140514 |