CN203670104U - Wind driven generator for oblique speed limit through centrifugal force - Google Patents
Wind driven generator for oblique speed limit through centrifugal force Download PDFInfo
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- CN203670104U CN203670104U CN201320882706.6U CN201320882706U CN203670104U CN 203670104 U CN203670104 U CN 203670104U CN 201320882706 U CN201320882706 U CN 201320882706U CN 203670104 U CN203670104 U CN 203670104U
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- generator
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- blade
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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
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Abstract
The utility model provides a wind driven generator for oblique speed limit through centrifugal force. The wind driven generator comprises a yawing platform, a resetting device and a tilting device. A generator mounting rack is fixed to the yawing platform, a support is welded to the generator, a pulley is mounted on the support, one end of a pull rope is fixed to the yawing platform, the other end of the pull rope winds across the pulley to be connected with the outer side of a rope bearing, the center of the inner side of the rope bearing is connected with a centrifugal rod connecting rope which penetrates through a generator hollow shaft, winds across a rope pulley to be connected with a centrifugal rod, the centrifugal rod is installed inside a hollow blade and the blade is installed on a blade hub. The wind driven generator can directly drive a water pump to pump water without a storage battery and an inverter, cost is lowered, and a small power grid can be formed. Because the rotating speed is controlled through the centrifugal force, the rotating speed is stable, voltage is stable and a wind energy irrigation network can be formed.
Description
Technical field
The utility model relates to wind-driven generator, particularly relates to the wind-driven generator that utilizes centrifugal force to realize hypsokinesis or inclination speed limit.
Background technique
Wind-driven generator is to generate electricity taking wind as the energy, and it does not consume the energy, can alleviate the generation of haze phenomenon, is conducive to environmental protection.But in prior art there is following defect in wind-driven generator: or complex structure Security is good, or poor stability simple in structure, these defective effects the promotion and application of wind-driven generator.
Model utility content
The problem existing for prior art, the utility model provides centrifugal inclination speed limit wind-driven generator, and this wind-driven generator utilizes centrifugal force controlled hypsokinesis or rolls speed limit, and wind loading rating is strong, safe.
The problem existing in order to solve prior art, the technical solution adopted in the utility model is:
Centrifugal inclination speed limit wind-driven generator, include yaw platform, blade, propeller hub, generator, resetting means and tilting device, described tilting device includes centrifugal bar, centrifugal bar bridle line, along rope pulley, hold along reel for rope, pulley and stay cord, the both sides of generator are welded with generator installation shaft, the outer cover of generator installation shaft is equipped with axle sleeve, axle sleeve is connected with generator scaffold, generator scaffold is fixed in yaw platform, on generator, be welded with support, pulley is rack-mount, stay cord one end is fixed in yaw platform, the other end is walked around pulley and is connected with the outboard end holding along reel for rope, the medial extremity center portion of holding along reel for rope is connected with centrifugal bar bridle line, centrifugal bar bridle line is through generator hollow shaft, walk around along after rope pulley and be connected with centrifugal bar, centrifugal bar is arranged in hollow blade, blade is arranged on propeller hub, described resetting means includes reset rocking arm and reset tension spring, one end of reset rocking arm is connected with generator installation shaft, the other end of reset rocking arm is connected with one end of reset tension spring, the other end of reset tension spring is connected with yaw platform, in yaw platform, be connected with foot piece, the afterbody of foot piece is provided with tail vane.
The outer cover of described centrifugal bar is equipped with centrifugal bar sliding sleeve.
The quantity of described blade is two leaves or three leaves or four leaves or five leaves or six leaves.
Centrifugal inclination speed limit wind-driven generator, include yaw platform, generator, blade, propeller hub, resetting means and tilting device, described tilting device includes centrifugal bar, centrifugal bar bridle line, along rope pulley, hold along reel for rope, pulley and stay cord, generator is directly installed in yaw platform, be welded with axle sleeve in generator one side, yaw axis is installed in axle sleeve, on generator, be welded with support, pulley is rack-mount, yaw axis below is provided with foot piece, the afterbody of foot piece is provided with tail vane, yaw axis top is provided with driftage lever, one end of stay cord is connected with driftage lever, the other end holds and is connected with suitable reel for rope after walking around pulley, hold with one end of centrifugal bar bridle line and be connected along reel for rope, the other end of centrifugal bar bridle line is connected with centrifugal bar through generator hollow shaft, centrifugal bar is arranged in hollow blade, blade is arranged on propeller hub, described resetting means is reset tension spring, reset tension spring one end is fixed on the other end on generator and is connected on driftage lever.
The outer cover of described centrifugal bar is equipped with centrifugal bar sliding sleeve.
The quantity of described blade is two leaves or three leaves or four leaves or five leaves or six leaves.
Advantage and effect that the utility model has are
1, the utility model is owing to having yaw platform, blade, propeller hub, generator, resetting means and tilting device, and yaw platform is arranged on tower bar, and tower bar is flexibly connected with bearing with yaw platform, is convenient to install superincumbent generating function and rotates wind.Centrifugal bar is arranged in blade can obtain maximum hypsokinesis or lateral deviation control force, along rope pulley, centrifugal bar bridle line direction of pull is changed to 90 degree, centrifugal bar bridle line can be reciprocatingly slided smoothly in centrifugal bar sliding sleeve and generator hollow shaft, hold centrifugal bar bridle line and control stay cord hypsokinesis or lateral deviation and rotate connection along reel for rope, preventing that centrifugal bar bridle line and the knotting of stay cord below are above wound around.So owing to passing through centrifugal force controlled rotating speed stabilization of speed, because blade is directly fixed on propeller hub with screw, so simple installation, adopt fixed pitch, so simple in structure, easy maintenance, blade cost is low, the simple Maintenance free of propeller hub, centrifugal force is to rotating speed sensitivity, and more the larger control force of high centrifugal force is larger for rotating speed, and in the situation that electronic controller loses efficacy, rotating speed can not exceed 10 of rated speed yet.Even if controller damages or meets with high wind, blade also can not fly away from.Fixed pitch can reduce by diffusion ring is installed induced drag, raising wind speed, reduction noise, the raising blade wind energy utilization of blade, prevents that birds from wounding and dying with the bat wound of flying swiftly, and preserves the ecological environment.
2, the utility model described in embodiment 1 is owing to utilizing centrifugal force controlled hypsokinesis, the mounting point of generator installation shaft can with generator hollow shaft level, make generator after the elevation angle maximize, blade can level, reduces windage, wind loading rating is strong.Also just because installation shaft and the generator hollow shaft level of generator are installed, can make generator installation power maximize and improve generated energy.
3, the utility model can directly drive pumping for water pump without storage battery and inverter, reduce costs, and can form small grids, so the utility model is owing to passing through centrifugal force controlled rotating speed stabilization of speed, so due to stabilization of speed voltage stabilization, can form wind energy and irrigate network.
Brief description of the drawings
Fig. 1 is the plan view of the present utility model shown in embodiment 1;
Fig. 2 is the plan view of the present utility model shown in embodiment 1;
Fig. 3 is the plan view of the present utility model shown in embodiment 2;
Fig. 4 is the plan view of the present utility model shown in embodiment 2;
In figure; 1, blade, 2, centrifugal bar sliding sleeve, 3, centrifugal bar, 4, centrifugal bar bridle line, 5, along rope pulley, 6, propeller hub, 7, generator installation shaft, 8 axle sleeves, 9, generator hollow shaft, 10, support, 11, hold along reel for rope, 12, pulley, 13, tail vane, 14, foot piece, 15, stay cord, 16, reset rocking arm, 17, generator scaffold, 18, reset tension spring, 19 yaw platform, 20, driftage lever, 21, yaw axis, 22, axle sleeve.
Embodiment
As shown in Figure 1, 2, the centrifugal inclination speed limit of the present embodiment wind-driven generator is to utilize centrifugal force to realize hypsokinesis speed limit, it includes yaw platform 19, blade 1, propeller hub 6, generator, resetting means and tilting device, described tilting device include centrifugal bar 3, centrifugal bar bridle line 4, along rope pulley 5, along reel for rope hold 11, pulley 12 and stay cord 15.The both sides of generator are welded with generator installation shaft 7, the outer cover of generator installation shaft 7 is equipped with axle sleeve 8, axle sleeve 8 is connected with generator scaffold 17, generator scaffold 17 is fixed in yaw platform 19, yaw platform is arranged on tower bar, tower bar is flexibly connected with bearing with yaw platform, is convenient to install superincumbent generating function and rotates wind.On generator, be welded with support 10, pulley 12 is arranged on support 10.Stay cord 15 one end are fixed in yaw platform 19, and the other end is walked around pulley 12 and is connected with the outboard end that holds 11 along reel for rope.Holding 11 medial extremity center portion along reel for rope is connected with centrifugal bar bridle line 4, centrifugal bar bridle line 4 through generator hollow shaft 9, walk around along after rope pulley 5 and be connected with centrifugal bar 3, centrifugal bar 3 is arranged in hollow blade 1, and the outer cover of centrifugal bar 3 is equipped with centrifugal bar sliding sleeve 2.Blade 1 is arranged on propeller hub 6.Described blade 1 can be two leaves, three leaves, four leaves, five leaves and six leaves, if when blade is two leaves, three leaves or five leaves, centrifugal bar all will be installed in every blade, if when blade is four leaves, can select to install two covers or the centrifugal bar of quadruplet, if can select to install three covers or the centrifugal bar of six covers when blade is six leaves.All centrifugal bar bridle lines all will be fixed on along reel for rope and hold in 11 through generator hollow shaft.
Described resetting means includes reset rocking arm 16 and reset tension spring 18, and one end of reset rocking arm 16 is connected with generator installation shaft 7, and the other end is connected with reset tension spring 18, and the other end of reset tension spring 18 is connected with yaw platform 19.In yaw platform 19, be connected with foot piece 14, the afterbody of foot piece 14 is provided with tail vane 13.
Described centrifugal bar 3 is because centrifugal force can outwards slide, and pull centrifugal bar bridle line 4, from tail vane 13 directions to moving along rope pulley 5 directions, now centrifugal bar bridle line 4 is with blade 1, propeller hub 6, generator hollow shaft 9 together rotates, after holding 11 along reel for rope, stay cord 15 no longer rotates, because stay cord 15 one end are fixed in yaw platform, the pulling force of centrifugal bar 3 and centrifugal bar bridle line 4 can not get discharging, just taking generator installation shaft 7 as lever shaft, taking pulley 12 as power arm, overcome the pulling force of reset tension spring 18 and the gyro power of blade 1 to layback, thereby realize the object of generator layback wind sheltering speed limit.When blade rotating speed reduces centrifugal bar centrifugal force and pulling force also decreases, reset tension spring pulling force is greater than centrifugal bar centrifugal force, generator playback.
As shown in Figure 3,4, the centrifugal inclination speed limit of the present embodiment wind-driven generator is to utilize centrifugal force to realize inclination speed limit, it includes yaw platform 19, generator, blade 1, propeller hub 6, resetting means and tilting device, described tilting device include centrifugal bar 3, centrifugal bar bridle line 4, along rope pulley 5, along reel for rope hold 11, pulley 12 and stay cord 15.Yaw platform is arranged on tower bar, and tower bar is flexibly connected with bearing with yaw platform, is convenient to install superincumbent generating function and rotates wind.Generator is directly installed in yaw platform 19, is welded with axle sleeve 22 in generator one side, and yaw axis 21 is installed in axle sleeve 22, is welded with support 10 on generator, and pulley 12 is arranged on support 10.Yaw axis 21 tops are welded with foot piece 14, and the afterbody of foot piece 14 is provided with tail vane 13.Yaw axis 21 tops and foot piece 14 joints are welded with driftage lever 20, one end of stay cord 15 is connected with driftage lever 20, the other end is walked around after pulley 12 and is held 11 along reel for rope and be connected, holding 11 along reel for rope is connected with one end of centrifugal bar bridle line 4, the other end of centrifugal bar bridle line 4 is connected with centrifugal bar through generator hollow shaft, centrifugal bar 3 is arranged in hollow blade 1, and the outer cover of centrifugal bar 3 is equipped with centrifugal bar sliding sleeve 2.Blade 1 is arranged on propeller hub 6.Reset tension spring 18 one end are fixed on the other end on generator and are connected on driftage lever 20.
In the time that wind-driven generator exceedes rated speed, stay cord pulls driftage lever 20 and foot piece 14 deflections, and wind-driven generator also rolls thereupon, thereby blade and wind shape form an angle and realize the object of wind sheltering speed limit.
Claims (6)
1. centrifugal inclination speed limit wind-driven generator, it is characterized in that including yaw platform, blade, propeller hub, generator, resetting means and tilting device, described tilting device includes centrifugal bar, centrifugal bar bridle line, along rope pulley, hold along reel for rope, pulley and stay cord, the both sides of generator are welded with generator installation shaft, the outer cover of generator installation shaft is equipped with axle sleeve, axle sleeve is connected with generator scaffold, generator scaffold is fixed in yaw platform, on generator, be welded with support, pulley is rack-mount, stay cord one end is fixed in yaw platform, the other end is walked around pulley and is connected with the outboard end holding along reel for rope, the medial extremity center portion of holding along reel for rope is connected with centrifugal bar bridle line, centrifugal bar bridle line is through generator hollow shaft, walk around along after rope pulley and be connected with centrifugal bar, centrifugal bar is arranged in hollow blade, blade is arranged on propeller hub, described resetting means includes reset rocking arm and reset tension spring, one end of reset rocking arm is connected with generator installation shaft, the other end of reset rocking arm is connected with one end of reset tension spring, the other end of reset tension spring is connected with yaw platform, in yaw platform, be connected with foot piece, the afterbody of foot piece is provided with tail vane.
2. centrifugal inclination speed limit wind-driven generator according to claim 1, is characterized in that the outer cover of described centrifugal bar is equipped with centrifugal bar sliding sleeve.
3. centrifugal inclination speed limit wind-driven generator according to claim 1, is characterized in that the quantity of described blade is two leaves or three leaves or four leaves or five leaves or six leaves.
4. centrifugal inclination speed limit wind-driven generator, it is characterized in that including yaw platform, generator, blade, propeller hub, resetting means and tilting device, described tilting device includes centrifugal bar, centrifugal bar bridle line, along rope pulley, hold along reel for rope, pulley and stay cord, generator is directly installed in yaw platform, be welded with axle sleeve in generator one side, yaw axis is installed in axle sleeve, on generator, be welded with support, pulley is rack-mount, yaw axis below is provided with foot piece, the afterbody of foot piece is provided with tail vane, yaw axis top is provided with driftage lever, one end of stay cord is connected with driftage lever, the other end holds and is connected with suitable reel for rope after walking around pulley, hold with one end of centrifugal bar bridle line and be connected along reel for rope, the other end of centrifugal bar bridle line is connected with centrifugal bar through generator hollow shaft, centrifugal bar is arranged in hollow blade, blade is arranged on propeller hub, described resetting means is reset tension spring, reset tension spring one end is fixed on the other end on generator and is connected on driftage lever.
5. centrifugal inclination speed limit wind-driven generator according to claim 4, is characterized in that the outer cover of described centrifugal bar is equipped with centrifugal bar sliding sleeve.
6. centrifugal inclination speed limit wind-driven generator according to claim 4, is characterized in that the quantity of described blade is two leaves or three leaves or four leaves or five leaves or six leaves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882706.6U CN203670104U (en) | 2013-12-31 | 2013-12-31 | Wind driven generator for oblique speed limit through centrifugal force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882706.6U CN203670104U (en) | 2013-12-31 | 2013-12-31 | Wind driven generator for oblique speed limit through centrifugal force |
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| Publication Number | Publication Date |
|---|---|
| CN203670104U true CN203670104U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882706.6U Expired - Fee Related CN203670104U (en) | 2013-12-31 | 2013-12-31 | Wind driven generator for oblique speed limit through centrifugal force |
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| CN (1) | CN203670104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500345A (en) * | 2014-12-18 | 2015-04-08 | 张成革 | Breeze start-up generator with gale protection function |
| CN110017246A (en) * | 2019-05-01 | 2019-07-16 | 呼和浩特市博洋可再生能源有限责任公司 | A kind of middle-size and small-size wind energy conversion system active yawing mechanism |
| CN113137333A (en) * | 2021-05-21 | 2021-07-20 | 广州赛特新能源科技发展有限公司 | Corrosion-resistant tail vane and wind driven generator |
-
2013
- 2013-12-31 CN CN201320882706.6U patent/CN203670104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500345A (en) * | 2014-12-18 | 2015-04-08 | 张成革 | Breeze start-up generator with gale protection function |
| CN110017246A (en) * | 2019-05-01 | 2019-07-16 | 呼和浩特市博洋可再生能源有限责任公司 | A kind of middle-size and small-size wind energy conversion system active yawing mechanism |
| CN113137333A (en) * | 2021-05-21 | 2021-07-20 | 广州赛特新能源科技发展有限公司 | Corrosion-resistant tail vane and wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |