CN103075303A - Off-grid economical vertical axis wind turbine - Google Patents
Off-grid economical vertical axis wind turbine Download PDFInfo
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- CN103075303A CN103075303A CN2013100393311A CN201310039331A CN103075303A CN 103075303 A CN103075303 A CN 103075303A CN 2013100393311 A CN2013100393311 A CN 2013100393311A CN 201310039331 A CN201310039331 A CN 201310039331A CN 103075303 A CN103075303 A CN 103075303A
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- clutch
- trapezoidal tooth
- wind
- tooth clutch
- spherical
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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 discloses an off-grid economical vertical axis wind turbine. The off-grid economical vertical axis wind turbine is characterized in that: the off-grid economical vertical axis wind turbine comprises a spherical wind rotor, pendulum units, a clutch and a drum brake, the upper end of the clutch is connected with the spherical wind rotor, the lower end of the clutch is connected with the drum brake, the pendulum units are respectively arranged on the left and the right sides of the clutch, unloading valves are arranged on the spherical wind rotor, the output shaft of the clutch is connected with a generator, and a positioning mechanism is arranged to connect with the clutch. The off-grid economical vertical axis wind turbine has the advantages of compact structure, low cost, small size, high wind energy utilization rate, low vibration noise, attractive appearance and high economic benefit.
Description
Technical field
The present invention relates to wind-driven generator, specifically a kind of from the economical vertical axis aerogenerator of net.
Background technique
Along with global climate constantly worsens minimizing with coal resources, the development and utilization wind energy is to solve feasible act and the requisite measure of energy starved.Because existing most of wind-driven generators can't use in the isolated area of wind resource deficiency, also can't in the situation that high wind stream is often arranged, use, so that wind-driven generator can't be used widely in some wind energy resourceses shortages or the unsettled area of wind-force.And these regional most of residents' economic condition is relatively poor, is necessary that therefore research meets the wind-driven generator of " economical " technical requirements, to solve the hard up resident's from far-off regions of economic condition electrical problem.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, and provide a kind of from the economical vertical axis aerogenerator of net, this wind-driven generator structure is compact, cost is low, volume is little, wind energy utilization efficiency is high, vibrating noise is low, beautiful shape, economic benefit are high.
The technological scheme that realizes the object of the invention is:
A kind of from the economical vertical axis aerogenerator of net, comprise spherical wind wheel, fly pendulum device, clutch and drum brake, the clutch upper end is connected with spherical wind wheel, the lower end is connected with drum brake, fly pendulum device and be separately positioned on the clutch left and right sides, be provided with load releasing valve at spherical wind wheel, the output shaft of clutch is connected with generator, is provided with positioning means and is connected with clutch.
Described spherical wind wheel comprises intra vane, outer leafs, upper backup pad, lower supporting plate and support ring, upper backup pad, lower supporting plate are located at respectively upper-end surface and the lower end surface of spherical wind wheel, be connected with intra vane, outer leafs, form the angle along spheroid linear velocity direction between intra vane and the outer leafs, support ring is arranged on the circumference of spherical wind wheel, with the outer leafs clamping.
Described intra vane is the half-cylindrical curved surface of part, and outer leafs is part sphere curved surface body.
Described load releasing valve comprises piston, spring and modulating valve, and spring one end is connected with piston, and the other end is connected with modulating valve, and load releasing valve is installed on the stress concentration points on outer leafs or intra vane surface.
Described clutch is jaw clutch, comprise first trapezoidal tooth clutch, second trapezoidal tooth clutch, output shaft, driven shaft and positioning means, rotating shaft is connected by the trapezoidal tooth clutch of dive key and second, realize that second trapezoidal tooth clutch slides up and down, first trapezoidal tooth clutch is connected with driven shaft, between first trapezoidal tooth clutch and second trapezoidal tooth clutch, be respectively equipped with friction mechanism and positioning means, be provided with controlling device at clutch.
Described controlling device is Compress Spring, is located under second trapezoidal tooth clutch, is socketed with rotating shaft.
Described positioning means mainly is comprised of positioning hole, centering ring, dive key and guide rod, middle ring sleeve is located between driven shaft and the rotating shaft, guarantee that two axle center are coaxial, and with first trapezoidal tooth clutch be connected trapezoidal tooth clutch and be connected, dive key is arranged in the sliding keyway between rotating shaft and second the trapezoidal tooth clutch, and be connected with second trapezoidal tooth clutch, driving second trapezoidal tooth clutch slides up and down along sliding keyway, be provided with bearing pin in rotating shaft one side, the bearing pin lower end is connected with positioning hole, the upper end is connected with guide rod, is arranged with spring at guide rod.
The described pendulum device that flies comprises connecting rod, sliding guide groove and pendulum, and small end and case are affixed, and the lower end is connected with pendulum, and sliding guide groove one end is connected with clutch, and the other end slidably is connected with connecting rod.
Describedly fly pendulum device and clutch is arranged in the same case.
Described drum brake is prior art.
The invention has the beneficial effects as follows:
(1) wind-driven generator of the present invention is arranged to sphere structure with blade, make this blower fan turning radius less than similar blower fan, handling safety, and the compact sense of volume shrinkage sense, space is strong, blade is difficult for injuring birds during the blower fan rotation, is a kind of succinctly attractive in appearance, novel vane structure safely that integrates;
(2) wind-driven generator of the present invention will fly pendulum device and be arranged in the case, and compact structure is light reliable, and moving displacement is short, and it is little to take up room, and friction process deadlock phenomenon can not occur;
(3) be provided with positioning means between the trapezoidal tooth clutch of the up and down two halves of jaw clutch, making up and down can be accurately chimeric between the trapezoidal tooth clutch of two halves, avoids the apical tooth phenomenon to occur, and improves power transfer efficiency;
(4) wind-driven generator of the present invention is installed on the frame by support, has suitable height between frame and the wind-driven generator, vibrate little, working stability, long service life;
(5) wind-driven generator structure of the present invention is compact, cost is low, volume is little, wind energy utilization efficiency is high, vibrating noise is low, beautiful shape, economic benefit are high, is suitable for very much the not enough regional wind-power electricity generation of remote town dweller or wind energy resources.
Description of drawings
Fig. 1 is the structural representation of wind-driven generator of the present invention;
Fig. 2 is the structural representation of spherical wind wheel;
Fig. 3 is the structural representation of intra vane in the spherical wind wheel;
Fig. 4 is the structural representation of outer leafs in the spherical wind wheel;
Fig. 5 is the explosive view of load releasing valve;
Fig. 6 is the structural representation of jaw clutch;
Fig. 7 be among Fig. 6 C-C to partial sectional view;
Fig. 8 is the structural representation that flies pendulum device.
in figure: 1. alternating current generator, 2. frame, 3. support, 4. drum brake, 5. adjusting device, 6. case, 7. spherical wind wheel, 7-1. upper backup pad, 7-2. support ring, 7-3. outer leafs, 7-4. intra vane, 7-5. lower supporting plate, 7-6. draw-in groove, 7-7. through hole, 8., load releasing valve, 8-1. piston protecgulum, 8-2. piston, 8-3. spring, 8-4. control valve, 8-5. piston bonnet, 9. fly pendulum device, 9-1. connecting stud, 9-2. hex bolts, 9-3. connecting rod, 9-4. hex nut, 9-5. sliding guide groove, 9-6. pendulum, 10., jaw clutch, the 10-1 driven shaft, 10-2. circular cone ball bearing, 10-3. first trapezoidal tooth clutch, 10-4. cylindrical pin, 10-5. upper friction plate, 10-6. lower friction plate, 10-7. second trapezoidal tooth clutch, 10-8. Compress Spring, 10-9. adjusting nut, 10-10. output shaft, 10-11. threaded sleeve, 10-12. deep groove ball bearing, 10-13. guide post, 10-14. spring, 10-15. bearing pin, 10-16. locating hole, 10-17. rotating shaft, 10-18. centering ring, 10-19. dive key
Embodiment
With reference to Fig. 1, a kind of from the economical vertical axis aerogenerator of net, by frame 2, be arranged on the support 3 on the frame 2 and the drum brake 4, case 6 and the spherical wind wheel 7 that are set in sequence in from the bottom to top on the support 3 form, be provided with alternator 1 in the frame 2, be provided with controlling device 5 in the case 6, fly pendulum device 9 and jaw clutch 10, fly pendulum device 9 and be separately positioned on jaw clutch 10 both sides, its upper end is connected with case 6, the bottom is connected with jaw clutch 10, and controlling device 5 is located on the jaw clutch 10; The output shaft of jaw clutch 10 is located at below the support, is connected with alternator 1; On the blade of spherical wind wheel 7, be laid with respectively a plurality of load releasing valves 8.
With reference to Fig. 2 ~ 4, spherical wind wheel 7 is by intra vane 7-4, outer leafs 7-3, upper backup pad 7-1, lower supporting plate 7-5 and support ring 7-2 form, upper backup pad 7-1, lower supporting plate 7-5 is located at respectively upper-end surface and the lower end surface of spherical wind wheel 7, with intra vane 7-4, outer leafs 7-3 connects, support ring 7-2 is arranged on the circumference of spherical wind wheel 7, with outer leafs 7-3 clamping, form the angle along spheroid linear velocity direction between intra vane 7-4 and the outer leafs 7-3, distinguished and admirablely enter wind wheel inside from angle, make outer leafs 7-3 and intra vane 7-4 produce thrust, outer leafs 7-3 is forming spherical curve stream along sense of rotation simultaneously, thereby reduce the resistance of blade fluoran stream surface, reduce noise.
Intra vane 7-4 is the half-cylindrical curved surface of part, and outer leafs 7-3 is part sphere curved surface body, is respectively equipped with the through hole 7-7 equipped with load releasing valve 8 couplings at intra vane 7-4 and outer leafs 7-3, and outer leafs 7-3 is provided with the draw-in groove 7-6 with support ring 7-2 coupling.
With reference to Fig. 5, load releasing valve is comprised of piston protecgulum 8-1, piston 8-2, spring 8-3, modulating valve 8-4 and piston bonnet 8-5, and spring 8-3 one end is connected with piston 8-2, and the other end is connected with modulating valve 8-4.Draw blade in Limit of Wind Speed lower surface stress concentration points according to flow dynamics analysis; load releasing valve is installed on the stress concentration points on outer leafs or intra vane surface; blade surface produces resistance under wind action; along with the increase of wind speed, resistance promotes spring work, and piston is pushed open; thereby wind energy discharges from the piston cap gap; avoid wind wheel to be damaged, effectively protect simultaneously generator, install reliable.Otherwise load releasing valve is failure to actuate.
With reference to Fig. 6, jaw clutch 10 is by driven shaft 10-1, first trapezoidal tooth clutch 10-3, second trapezoidal tooth clutch 10-7, Compress Spring 10-8, rotating shaft 10-17 and positioning means form, rotating shaft 10-17 is connected with second trapezoidal tooth clutch 10-7 by dive key 10-19, realize that second trapezoidal tooth clutch 10-7 slides up and down, first trapezoidal tooth clutch 10-3 is connected with driven shaft 10-1, between first trapezoidal tooth clutch 10-3 and second trapezoidal tooth clutch 10-7, be respectively equipped with upper friction plate 10-5, lower friction plate 10-6 and positioning means, make first trapezoidal tooth clutch 10-3 and second trapezoidal tooth clutch 10-7 have the less speed that relatively rotates, reduce impact force, thereby reduce vibration, Compress Spring 10-8 is set on the threaded sleeve 10-11 of rotating shaft 10-17, and respectively with adjusting nut 10-9 be connected trapezoidal tooth clutch 10-7 bottom and be connected, 10-9 moves up and down by the manual tune nut, the Compress Spring active force is changed, thereby realize the adjusting of protection wind speed; Being provided with cylindrical pin 10-4 in first trapezoidal tooth clutch 10-3 is connected with upper friction plate 10-5, rotating shaft 10-17 is provided with threaded sleeve 10-11 outward, be connected by deep groove ball bearing 10-12 between output shaft 10-10 and the driven shaft 10-1, driven shaft 10-1 is affixed by circular cone ball bearing 10-2 and case 6.
With reference to Fig. 7, positioning means is by positioning hole 10-16, centering ring 10-18, dive key 10-19 and guide rod 10-13 form, centering ring 10-18 is enclosed between driven shaft 10-10 and the rotating shaft 10-17, guarantee that two axle center are coaxial, and with first trapezoidal tooth clutch 10-3 be connected trapezoidal tooth clutch 10-7 and be connected, rotating shaft 10-17 is connected with output shaft 10-10, dive key 10-19 is arranged on the sliding keyway between rotating shaft 10-17 and second the trapezoidal tooth clutch 10-7, be connected with second trapezoidal tooth clutch 10-3, driving second trapezoidal tooth clutch 10-7 slides up and down along sliding keyway, be provided with bearing pin 10-15 in rotating shaft 10-17 left side, bearing pin 10-15 lower end is connected with positioning hole 10-16, the upper end is connected with guide rod 10-13, is arranged with spring 10-14 at guide rod 10-13.
With reference to Fig. 8, flying pendulum device 9 is comprised of connecting rod 9-3, sliding guide groove 9-5 and pendulum 9-6, connecting rod 9-3 upper end and hex head bolt 9-2 and connecting stud 9-1, connecting stud 9-1 and case 6 are affixed, the lower end is connected with pendulum 9-6, sliding guide groove 9-5 one end is connected with jaw clutch 10 by hexagon nut 9-4, and the other end slidably is connected with connecting rod 9-3.When spherical wind wheel 7 rotating speeds raise, pendulum 9-6 position raise, and under the drive of connecting rod 9-3, second trapezoidal tooth clutch 10-7 moves downward, and along with rotating speed constantly increases, jaw clutch 10 is in separated state; When spherical wind wheel 7 rotating speeds reduced, pendulum 9-6 position descended, and under the effect of connecting rod 9-3 and Compress Spring 10-8, second trapezoidal tooth clutch 10-7 moves upward, and when rotating speed continued to descend, clutch recovered closed state.This flies pendulum device compact structure, light reliable, and moving displacement short, take up room littlely, friction process deadlock phenomenon can not occur.
During work, spherical wind wheel 7 drives case 6 when rotating and rotates, thereby pendulum 9-6, sliding guide groove 9-5, connecting rod 9-3, connecting stud 9-1, first trapezoidal tooth clutch 10-3, second trapezoidal tooth clutch 10-7, Compress Spring 10-8, adjusting nut 10-9, threaded sleeve 10-11, output shaft 10-10, spring 10-14, cylindrical pin 10-4, centering ring 10-18, upper friction plate 10-5, lower friction plate 10-6, bearing pin 10-15, guide rod 10-13, circular cone ball bearing 10-2, deep groove ball bearing 10-12, rotating shaft 10-17 also rotates with case 6, alternator 1 work.When rotational velocity increased, the position of pendulum 9-6 raise, and drivening rod 9-3 moves in sliding guide groove 9-5, and second trapezoidal clutch 10-7 and lower friction plate 10-6 move downward under the effect of power, with Compress Spring 10-8 to pressing down.At this moment, cylindrical pin 10-4 and upper friction plate 10-5 also move downward under the effect of spring 10-14, all are in " separation " state with friction plate along with rotating speed constantly increases final clutch, and alternator 1 is not worked.
Otherwise, in the process that second trapezoidal tooth clutch 10-7 moves, do not contact with lower friction plate 10-6 when bearing pin 10-15 also inserts positioning hole 10-16, with spring 10-14 compression, the effect of guide rod 10-13 is to make spring 10-14 keep stable state in compression process; When bearing pin 10-15 inserts positioning hole 10-16; spring 10-14 returns to form; first trapezoidal tooth clutch 10-3 and second trapezoidal tooth clutch 10-7 can carry out steadily chimeric; at this moment; clutch and friction plate all are in " closure " state; alternator 1 recovers normal operation, thereby effectively protects generator.The size of protection wind speed can be carried out manual tune by the adjusting nut 10-9 that is installed on the threaded sleeve 10-11.
Claims (9)
- One kind from the net economical vertical axis aerogenerator, it is characterized in that: comprise spherical wind wheel, fly pendulum device, clutch and drum brake, the clutch upper end is connected with spherical wind wheel, the lower end is connected with drum brake, fly pendulum device and be separately positioned on the clutch left and right sides, be provided with load releasing valve at spherical wind wheel, the output shaft of clutch is connected with generator, is provided with positioning means and is connected with clutch.
- 2. wind-driven generator according to claim 1, it is characterized in that: described spherical wind wheel comprises intra vane, outer leafs, upper backup pad, lower supporting plate and support ring, upper backup pad, lower supporting plate are located at respectively upper-end surface and the lower end surface of spherical wind wheel, be connected with intra vane, outer leafs, form the angle along spheroid linear velocity direction between intra vane and the outer leafs, support ring is arranged on the circumference of spherical wind wheel, with the outer leafs clamping.
- 3. wind-driven generator according to claim 1, it is characterized in that: described load releasing valve comprises piston, spring and modulating valve, and spring one end is connected with piston, and the other end is connected with modulating valve, and load releasing valve is installed on the stress concentration points on outer leafs or intra vane surface.
- 4. wind-driven generator according to claim 1, it is characterized in that: described clutch is jaw clutch, comprise first trapezoidal tooth clutch, second trapezoidal tooth clutch, output shaft, driven shaft and positioning means, rotating shaft is connected by the trapezoidal tooth clutch of dive key and second, first trapezoidal tooth clutch is connected with driven shaft, between first trapezoidal tooth clutch and second trapezoidal tooth clutch, be respectively equipped with friction mechanism and positioning means, be provided with controlling device at clutch.
- 5. according to claim 1 or 4 described wind-driven generators, it is characterized in that: described positioning means is mainly by positioning hole, the centering ring, dive key and guide rod form, middle ring sleeve is located between driven shaft and the rotating shaft, and with first trapezoidal tooth clutch be connected trapezoidal tooth clutch and be connected, dive key is arranged in the sliding keyway between rotating shaft and second the trapezoidal tooth clutch, and be connected with second trapezoidal tooth clutch, driving second trapezoidal tooth clutch slides up and down along sliding keyway, be provided with bearing pin in rotating shaft one side, the bearing pin lower end is connected with positioning hole, the upper end is connected with guide rod, is arranged with spring at guide rod.
- 6. wind-driven generator according to claim 1 is characterized in that: describedly fly pendulum device and clutch is arranged in the case.
- 7. according to claim 1 or 6 described wind-driven generators, it is characterized in that: the described pendulum device that flies comprises connecting rod, sliding guide groove and pendulum, and small end and case are affixed, and the lower end is connected with pendulum, sliding guide groove one end is connected with clutch, and the other end slidably is connected with connecting rod.
- 8. wind-driven generator according to claim 2, it is characterized in that: described intra vane is the half-cylindrical curved surface of part, outer leafs is part sphere curved surface body.
- 9. wind-driven generator according to claim 4, it is characterized in that: described controlling device is Compress Spring, is located under second trapezoidal tooth clutch, is socketed with rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100393311A CN103075303A (en) | 2013-02-01 | 2013-02-01 | Off-grid economical vertical axis wind turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100393311A CN103075303A (en) | 2013-02-01 | 2013-02-01 | Off-grid economical vertical axis wind turbine |
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| CN103075303A true CN103075303A (en) | 2013-05-01 |
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| CN2013100393311A Pending CN103075303A (en) | 2013-02-01 | 2013-02-01 | Off-grid economical vertical axis wind turbine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606193A (en) * | 2017-10-30 | 2018-01-19 | 株洲南方阀门股份有限公司 | Intelligent pressure reducing valve system with self power generation, data acquisition function |
| CN107606258A (en) * | 2017-10-30 | 2018-01-19 | 株洲南方阀门股份有限公司 | With self power generation, data acquisition, the Intelligent pressure reducing valve system of automatic control function and control method |
| CN107606259A (en) * | 2017-10-30 | 2018-01-19 | 株洲南方阀门股份有限公司 | It is a kind of to integrate generating, data acquisition, the Intelligent pressure reducing valve of automatic control function and control method |
| CN107859778A (en) * | 2017-10-30 | 2018-03-30 | 株洲南方阀门股份有限公司 | It is a kind of to integrate generating, the Intelligent pressure reducing valve of data acquisition function |
| CN108036096A (en) * | 2017-12-07 | 2018-05-15 | 株洲南方阀门股份有限公司 | Integrate power generation, data acquisition, the big flow Intelligent pressure reducing valve of automatic control function and control method |
| CN110259696A (en) * | 2019-08-03 | 2019-09-20 | 东莞海特帕沃液压科技有限公司 | A kind of centrifugal water pump |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606193A (en) * | 2017-10-30 | 2018-01-19 | 株洲南方阀门股份有限公司 | Intelligent pressure reducing valve system with self power generation, data acquisition function |
| CN107606258A (en) * | 2017-10-30 | 2018-01-19 | 株洲南方阀门股份有限公司 | With self power generation, data acquisition, the Intelligent pressure reducing valve system of automatic control function and control method |
| CN107606259A (en) * | 2017-10-30 | 2018-01-19 | 株洲南方阀门股份有限公司 | It is a kind of to integrate generating, data acquisition, the Intelligent pressure reducing valve of automatic control function and control method |
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| CN107606258B (en) * | 2017-10-30 | 2020-02-04 | 株洲南方阀门股份有限公司 | Intelligent pressure reducing valve system with self-generating, data acquisition and automatic control functions and control method |
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| CN107859778B (en) * | 2017-10-30 | 2020-07-07 | 株洲南方阀门股份有限公司 | Intelligent pressure reducing valve integrating power generation and data acquisition functions |
| CN108036096A (en) * | 2017-12-07 | 2018-05-15 | 株洲南方阀门股份有限公司 | Integrate power generation, data acquisition, the big flow Intelligent pressure reducing valve of automatic control function and control method |
| CN110259696A (en) * | 2019-08-03 | 2019-09-20 | 东莞海特帕沃液压科技有限公司 | A kind of centrifugal water pump |
| CN110259696B (en) * | 2019-08-03 | 2020-09-15 | 日照市永和泵业有限公司 | Centrifugal water pump |
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Inventor after: Mo Qiuyun Inventor after: Zhang Xu Inventor after: Huang Yongyu Inventor after: Wang Xiaoqing Inventor after: Zhou Zupeng Inventor after: Deng Fei Inventor after: Zheng Xueke Inventor after: Li Rongjing Inventor after: Liao Cai Inventor before: Mo Qiuyun Inventor before: Zhang Xu Inventor before: Huang Yongyu Inventor before: Zhou Zupeng Inventor before: Zheng Xueke Inventor before: Liao Cai |
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Application publication date: 20130501 |