CN202991357U - Umbrella-shaped wind power generating set - Google Patents
Umbrella-shaped wind power generating set Download PDFInfo
- Publication number
- CN202991357U CN202991357U CN2012207146015U CN201220714601U CN202991357U CN 202991357 U CN202991357 U CN 202991357U CN 2012207146015 U CN2012207146015 U CN 2012207146015U CN 201220714601 U CN201220714601 U CN 201220714601U CN 202991357 U CN202991357 U CN 202991357U
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- China
- Prior art keywords
- umbrella
- platform
- axle
- blade
- wind
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- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses an umbrella-shaped wind power generating set which comprises a standing column, a platform and a power generator. A rotor of the power generator is provided with a hollow shaft. Vanes are hinged to the rotor. A shaft penetrates through the hollow shaft. A movable seat is pivoted at one end, closed to the vanes, of the shaft. A connecting rod is hinged between the movable seat and the middle of the vanes. A threaded section is disposed on the shaft. A nut is meshed on the threaded section and connected to a drive device mounted on the platform. By the structure, the wind power generating set can be protected.
Description
Technical field
The utility model relates to the umbrella-shaped wind driven generator group, particularly the horizontal axis wind-driven generator group.
Background technique
Along with the continuous consumption of non-renewable energy resources, now, people are seeking many reproducible energy.At present wind energy be a kind of not only totally but also the reproducible energy, people to its utilization very extensively, particularly be converted in the field of electric energy in wind energy, as wind-driven generator.But now, no matter be vertical axis aerogenerator or horizontal axis wind-driven generator, when strong wind occurring, as not taking effective measures, will cause the phenomenon of strong wind stall, even can damage wind-driven generator.For above-mentioned technical problem, people have also developed different technological means, control the situation of strong wind stall as utilizing brake, and in horizontal axis wind-driven generator, most of phenomenon that adopts the means that become oar to control strong wind stall.as being to be to be to disclose a kind of wind-pressure paddle change wind driven generator in the patent documentation in September 14 in 2011 in open day of on May 16th, 2,011 201110125398.8 applyings date at application number, specifically disclose wind-pressure paddle change wind driven generator and comprise fan blade and wind-pressure paddle change wind driven generator main frame, described wind-pressure paddle change wind driven generator main frame comprises blade pitch device, solid of rotation assembly and generator assembly, described fan blade is connected with fan blade coupling shaft in blade pitch device, the flange of the main shaft left end in the wheel hub of described blade pitch device and solid of rotation assembly is connected by the second bolt, motor shaft connecting sleeve in generator assembly and the spline housing in the solid of rotation assembly are with the 3rd bolt, polyurethane sleeve, self-locking nut connects.Said structure, when blast surpassed specified blast, the solid of rotation assembly impelled blade pitch device to drive the fan blade rotation, to reduce the wind-exposuring area of fan blade, although the wind-driven generator of said structure can reduce the rotating speed of fan blade under strong wind, to control the output power of generator, but much no matter the corner of fan blade changes, the wind sweeping area of fan blade can't be changed, therefore, and under strong wind, may also the phenomenon of strong wind stall can occur, cause the output power of generator can't be controlled.
The model utility content
For solving the problems of the technologies described above, the utility model provides a kind of umbrella-shaped wind driven generator group.
The technological means that solves the problems of the technologies described above is: a kind of umbrella-shaped wind driven generator group, comprise column, in the column upper end, platform is installed, the generator set that is comprised of an above generator is installed on platform, described generator comprises stator and rotor, described stator is arranged on platform, and described rotor is arranged in stator by bearing; Be hinged with blade on rotor; Described rotor comprises a hollow shaft, has passed axle on hollow shaft; Be articulated with active base at axle near an end of blade, be hinged with connecting rod between active base and blade middle part; Have a thread section on described axle, be engaged with nut on thread section; Described nut is connected with the drive unit that is arranged on platform.
the working principle of the umbrella-shaped wind driven generator of said structure is: the umbrella-shaped wind driven generator group in normal operation, blade is in open mode, in case the output power that generator set detected is during greater than rated output power, accessory drive work, drive unit drives the nut rotation, because axle is meshed with nut, therefore, axle meeting straight line motion, axle is in the straight line motion process, axle is with moving vane to fold under the effect of connecting rod, to reduce the wind sweeping area of blade, thereby control the output power of generator set under strong wind, played the purpose of protection wind power generating set.In the utility model, the angle that folds of blade is determined by wind speed and air quantity.
As improvement, described drive unit comprises drive motor, be arranged on the driving gear on drive motor and be arranged on driven gear on nut, and described driving gear and driven gear are meshed.Above-mentioned drive unit simple in structure, cost is low.
As improvement, the supporting base more than two is installed on platform, linear bearing is installed on supporting base, described axle is supported by linear bearing.By the supporting base back shaft, the installation stability of axle can be improved, and the precision degree that axle moves can be improved, be good at improving the rigidity of axle.
As improvement, controller is installed on column, the input end of controller is connected with power detector, connects drive motor on the output terminal of controller.
Description of drawings
Fig. 1 is the stereogram after the umbrella-shaped wind driven generator group is removed housing.
Fig. 2 is the stereogram that blade folds rear umbrella-shaped wind driven generator group.
Fig. 3 is umbrella-shaped wind driven generator group front schematic view.
Fig. 4 is the sectional view of umbrella-shaped wind driven generator group.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
As Fig. 1, Fig. 3 and shown in Figure 4, the umbrella-shaped wind driven generator group comprises column 1, and platform 2 is installed on column 1, and the generator set that is comprised of an above generator 3 is installed on platform 2.As shown in Figure 4, generator 3 bag stator 31 and rotors 32, its rotor 32 comprises a hollow shaft, is hinged with blade 4 on rotor.Passed axle 5 on hollow shaft, namely the end near blade is equipped with bearing 6 in the rear end of axle 5, and active base 7 is installed on bearing 6, is hinged with connecting rod 8 between active base 7 and blade 4 middle parts.Supporting base 9 is installed on platform 2, linear bearing 10 is installed on supporting base 9, the front end of axle 5 is by linear bearing 10 supportings.The rear end of axle is provided with thread section, be engaged with nut 11 on thread section, be connected with drive unit on nut 11, described drive unit comprises drive motor 121, be arranged on the driving gear 122 on drive motor 121 and be arranged on driven gear 123 on nut, and described driving gear 122 and driven gear 123 are meshed.
When the output power of umbrella-shaped wind driven generator was less than or equal to rated power, as shown in Figure 1, blade was in open mode, and the wind sweeping area of the blade of this moment is large, and namely blowing area is large.the umbrella-shaped wind driven generator group is when work, by the power detector sensed power, and power signal is input in controller 13, in case output power detected greater than rated output power, controller 13 is controlled drive motor 121 work, drive motor 121 drives driving gear 122 rotations, driving gear 122 drives driven gear 123 rotations, driven gear 123 drives the nut rotation, under the effect of nut, axle 5 straight line motions, as shown in Figure 2, the motion of axle folds by connecting rod 8 band moving vanes, thereby reduce wind sweeping area, to reduce the output power of generator, reach the purpose of protection wind-power electricity generation group under strong wind, when output power being detected less than rated power, control the drive motor counterrotating by controller, impel the motion of axle reverse linear, to open blade, like this, wind-driven generator is under the running state of permanent power.
In the utility model, the angle that folds of blade is determined or is determined by output power by wind speed and air quantity.
In the utility model, the fan blade in the umbrella-shaped wind driven generator group is arranged on lee gauge, so that the opening and folding of blade.
Claims (4)
1. umbrella-shaped wind driven generator group, comprise column, in the column upper end, platform is installed, the generator set that is comprised of an above generator is installed on platform, described generator comprises stator and rotor, described stator is arranged on platform, and described rotor is arranged in stator by bearing; It is characterized in that: be hinged with blade on rotor; Described rotor comprises a hollow shaft, has passed axle on hollow shaft; Be articulated with active base at axle near an end of blade, be hinged with connecting rod between active base and blade middle part; Have a thread section on described axle, be engaged with nut on thread section; Described nut is connected with the drive unit that is arranged on platform.
2. umbrella-shaped wind driven generator group according to claim 1, it is characterized in that: described drive unit comprises drive motor, be arranged on the driving gear on drive motor and be arranged on driven gear on nut, and described driving gear and driven gear are meshed.
3. umbrella-shaped wind driven generator group according to claim 1, it is characterized in that: the supporting base more than two is installed on platform, linear bearing is installed on supporting base, described axle is supported by linear bearing.
4. umbrella-shaped wind driven generator group according to claim 2, it is characterized in that: controller is installed on column, and the input end of controller is connected with power detector, connects drive motor on the output terminal of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207146015U CN202991357U (en) | 2012-12-22 | 2012-12-22 | Umbrella-shaped wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207146015U CN202991357U (en) | 2012-12-22 | 2012-12-22 | Umbrella-shaped wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991357U true CN202991357U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207146015U Expired - Fee Related CN202991357U (en) | 2012-12-22 | 2012-12-22 | Umbrella-shaped wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991357U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047084A (en) * | 2012-12-22 | 2013-04-17 | 广州红鹰能源科技有限公司 | Umbrella-type wind power generating set and working method |
| CN110173396A (en) * | 2019-06-28 | 2019-08-27 | 内蒙古工业大学 | A kind of electrical servo-control system of umbrella shape wind energy conversion system |
| CN110224549A (en) * | 2019-06-28 | 2019-09-10 | 内蒙古工业大学 | A kind of umbrella shape wind energy conversion system permanent-magnet synchronous generator |
-
2012
- 2012-12-22 CN CN2012207146015U patent/CN202991357U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047084A (en) * | 2012-12-22 | 2013-04-17 | 广州红鹰能源科技有限公司 | Umbrella-type wind power generating set and working method |
| CN103047084B (en) * | 2012-12-22 | 2015-07-29 | 广州红鹰能源科技股份有限公司 | A kind of umbrella-shaped wind driven generator group and method of work |
| CN110173396A (en) * | 2019-06-28 | 2019-08-27 | 内蒙古工业大学 | A kind of electrical servo-control system of umbrella shape wind energy conversion system |
| CN110224549A (en) * | 2019-06-28 | 2019-09-10 | 内蒙古工业大学 | A kind of umbrella shape wind energy conversion system permanent-magnet synchronous generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU HY ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGZHOU HONGYING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510460 Guangdong Province, Guangzhou Huadu District Yongfa Road No. 10 Patentee after: GUANGZHOU HY ENERGY TECHNOLOGY CO., LTD. Address before: 510460 Guangdong Province, Guangzhou Huadu District Yongfa Road No. 10 Patentee before: Guangzhou Hongying Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Umbrella-type wind power generating set and working method Effective date of registration: 20141204 Granted publication date: 20130612 Pledgee: Industrial Bank, Limited by Share Ltd, Guangzhou, Haizhu branch Pledgor: Guangzhou Hongying Technology Co., Ltd. Registration number: 2014990001027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20171109 Registration number: 2014990001027 Pledgor after: GUANGZHOU HY ENERGY TECHNOLOGY CO., LTD. Pledgor before: Guangzhou Hongying Technology Co., Ltd. |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171116 Granted publication date: 20130612 Pledgee: Industrial Bank, Limited by Share Ltd, Guangzhou, Haizhu branch Pledgor: GUANGZHOU HY ENERGY TECHNOLOGY CO., LTD. Registration number: 2014990001027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |