CN102338036B - Vertical shaft wind power generation system and automatic vane angle regulation device thereof - Google Patents
Vertical shaft wind power generation system and automatic vane angle regulation device thereof Download PDFInfo
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- CN102338036B CN102338036B CN2011103172966A CN201110317296A CN102338036B CN 102338036 B CN102338036 B CN 102338036B CN 2011103172966 A CN2011103172966 A CN 2011103172966A CN 201110317296 A CN201110317296 A CN 201110317296A CN 102338036 B CN102338036 B CN 102338036B
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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
- Y02E10/728—Onshore wind turbines
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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 a vertical shaft wind power generation system and an automatic vane angle regulation device thereof. The system comprises the automatic vane angle regulation device; the outer side of a rotation frame is pivoted with the back side of a vane; the inner side of the rotation frame is connected to a vane supporting disc of the vertical shaft wind power generation system and rotates along with the rotation of the vane supporting disc; a power device is connected with the lower end of a positioning shaft to drive the positioning shaft to rotate; a rotation crank shaft is connected with the upper end of the positioning shaft and can synchronously rotate with the positioning shaft; an eccentric shaft is arranged at an eccentric position of the rotation crank shaft; an eccentric disc is sleeved on the eccentric shaft and can rotate by taking the eccentric shaft as a central shaft; the outer end of a vane pull rod is rotatably connected with the vane; the inner end of the vane pull rod is rotatably connected with the eccentric disc; a mechanical structure formed by the rotation frame, the vane pull rod, the vane and the like is used for automatically regulating a windward angle of the vane; and when the power device is operated to make the positioning shaft relevant to a wind direction, the vane can move along with wind, and then a windward surface is regulated to an optimal position.
Description
The application be the claimant on January 14th, 2010 submit, application number for " 201010022775.0 ", denomination of invention divides an application for the application for a patent for invention of " vertical axis wind power generation system and automatic vane regulating device thereof ".
Technical field
The present invention relates to a kind of vertical axis wind power generation system and automatic vane regulating device thereof.
Background technique
Publication number is that the Chinese patent application of CN1858438 discloses a kind of vertical axis wind power generation system, it is provided with axle at the fan blade gyration center, fan blade comes back rotation to form wind wheel around this axle on support, angular range when fan blade comes back rotation on support determined by the automatic controlling system blade rotating angle, and blade obtains the blade rotating angle of corresponding optimum in different positions.
But which kind of no matter takes change the method for blade rotating angle, can have following defective.
Defective is that corner vane is being met face with the wind, and corner vane can not become 90 degree with wind direction, can't make the best windward by blade, is meeting adverse wind face, and corner vane can not become 0 degree with wind direction, thereby can't take full advantage of wind energy.
Publication number is that the Chinese patent application of CN101260865 has proposed the self-regulating angle windward blades, utilizes the blade rotary axle directly to be meshed or chain transmission with gear with main shaft.Blade forwards best upwind position to.
But what have defective is: because the transmission of main shaft and blade is to be meshed or the chain direct-drive by gear, can make like this blade overload of power when rotating, can't take full advantage of wind energy, also be unfavorable for the commercial development of product.
What publication number was that the Chinese patent application of CN200996359 adopts the angle regulator of blade is hydraulic pressure installation, as accessories such as oil hydraulic pump, hydraulic jack, hydraulic control valve and hydraulic accumulators, control horizontal and vertical the stretching of blade, make blade forward best windward side to, take full advantage of wind energy.
But what have defective is: employing be hydraulic pressure installation, as accessories such as oil hydraulic pump, hydraulic jack, hydraulic control valve and hydraulic accumulators, control that blade is flexible to be turned to, increase system controller, the power consumption of its device own just reduces generating efficiency greatly.
Summary of the invention
The purpose of this invention is to provide a kind of fan blade and automatically regulate vertical axis wind power generation system and the automatic vane regulating device thereof of windward side, it can will regulate fan blade windward side angle with the wind and automatically by linkage mechanism.
For realizing aforementioned purpose, the automatic vane regulating device of vertical axis wind power generation system of the present invention, characteristics are, comprise: swivel mount, the outside is used for the back side pivot joint with fan blade, the inboard fan blade supporting disk that is used for connecting vertical axis wind power generation system, the input shaft of the relative vertical axis wind power generation system of this fan blade supporting disk is rotatable; Orientation axes; Power plant are associated with the lower end of orientation axes, rotate to drive orientation axes; The revolution bent axle is associated with the upper end of orientation axes, can synchronize with orientation axes and rotate; Eccentric shaft is arranged on the eccentric position that turns round bent axle; Eccentric disc is sleeved on eccentric shaft, can eccentric shaft centered by axle rotate; And the fan blade pull bar, the outer end is used for being connected rotationally with fan blade, and the inner is connected rotationally with eccentric disc.
Power plant drive orientation axes, orientation axes drives the revolution bent axle, the revolution bent axle drives eccentric shaft, the mode that power plant drive orientation axes can be associated with wind direction, swivel mount, fan blade pull bar, fan blade etc. consist of quadratic crank mechanism, can adjust the rotation angle of fan blade in the turning course of input shaft axle center by this quadratic crank mechanism, and the power of quadratic crank mechanism namely comes from fan blade, in case wind-force acts on fan blade, fan blade will be adjusted Windward angle automatically.
Described automatic vane regulating device, its further characteristics are, also comprise flow direction vane, power plant configurations has control gear, control gear is electrically connected to sensor cluster, sensor cluster is for detection of the deflection angle of flow direction vane and transmit wind direction signals to control gear accordingly, and control gear is controlled the motion of power plant according to the wind direction of sensor cluster transmission, so that the rotation of orientation axes is associated with the rotation of wind direction.Power plant are controlled according to the wind direction signals of sensor passes by control gear, thereby adjustment and the wind direction of quadratic crank mechanism to the fan blade Windward angle associated, measure wind speed by flow direction vane rather than wind rudder, can will make the deflection angle of fan blade more accurate.
Described automatic vane regulating device, its further characteristics are, also comprise anemoscope, sensor cluster is also for detection of the rotational velocity of anemoscope and accordingly to control gear transmission wind velocity signal, control gear is also controlled the motion of power plant according to the wind velocity signal of sensor cluster transmission, so that the rotation of orientation axes is associated with the rotation of wind direction.Power plant are also controlled according to the wind velocity signal of sensor cluster transmission by control gear, thereby can more accurately the change of fan blade box haul be adjusted to the right place.
Described automatic vane regulating device, its further characteristics are, orientation axes is arranged in the axis hole of described input shaft rotationally, the revolution bent axle is fixed on the upper end of orientation axes, power plant are micromachines, power plant are connected with retarder, and this retarder is connected with orientation axes by coupling.Orientation axes makes whole apparatus structure compact in the axis hole of input shaft.
For realizing described purpose, vertical axis wind power generation system of the present invention, comprise input shaft, fan blade and fan blade supporting disk, the input shaft of the relative vertical axis wind power generation system of fan blade supporting disk arranges rotationally, it is characterized in that, also comprise automatic vane regulating device, this automatic vane regulating device comprises: swivel mount, the outside and the back side pivot joint of fan blade, inboard are connected on the fan blade supporting disk of vertical axis wind power generation system and rotate with the rotation of fan blade supporting disk; Orientation axes; Power plant are associated with the lower end of orientation axes, rotate to drive orientation axes; The revolution bent axle is associated with the upper end of orientation axes, can synchronize with orientation axes and rotate; Eccentric shaft is arranged on the eccentric position that turns round bent axle; Eccentric disc is sleeved on eccentric shaft, can eccentric shaft centered by axle rotate; And the fan blade pull bar, the outer end is connected rotationally with fan blade, and the inner is connected rotationally with eccentric disc.
power plant drive orientation axes, orientation axes drives the revolution bent axle, the revolution bent axle drives eccentric shaft, the mode that power plant drive orientation axes can be associated with wind direction, swivel mount, the fan blade pull bar, fan blades etc. consist of quadratic crank mechanism, can adjust the rotation angle of fan blade in the turning course of input shaft axle center by this quadratic crank mechanism, the power of quadratic crank mechanism comes from wind-force to the effect of fan blade, in case wind-force acts on fan blade, fan blade will be adjusted Windward angle automatically, fan blade axle revolution centered by input shaft on one side, rotation under the effect of quadratic crank mechanism on one side, therefore can realize tuning up the windward side with the wind the time, and turn the windward side down when contrary wind.
Described vertical axis wind power generation system, its further characteristics are, also comprise flow direction vane, power plant configurations has control gear, control gear is electrically connected to sensor cluster, sensor cluster is for detection of the deflection angle of flow direction vane and transmit wind direction signals to control gear accordingly, and control gear is controlled the motion of power plant according to the wind direction of sensor cluster transmission, so that the rotation of orientation axes is associated with the rotation of wind direction.
Described vertical axis wind power generation system, its further characteristics are, also comprise anemoscope, sensor cluster is also for detection of the rotational velocity of anemoscope and accordingly to control gear transmission wind velocity signal, control gear is also controlled the motion of power plant according to the wind velocity signal of sensor cluster transmission, so that the rotation of orientation axes is associated with the rotation of wind direction.
Described vertical axis wind power generation system, its further characteristics are, orientation axes is arranged in the axis hole of described input shaft rotationally, the revolution bent axle is fixed on the upper end of orientation axes, power plant are micromachines, power plant are connected with retarder, and this retarder is connected with the lower end of orientation axes by coupling.
Control the rotation of orientation axes by wind speed and direction, can be accurately on schedule the rotation of orientation axes be associated with the variation of wind direction.
Described vertical axis wind power generation system, its further characteristics are, the eccentric direction of eccentric shaft on the revolution bent axle is perpendicular to wind direction, under the acting in conjunction of fan blade pull bar and swivel mount, fan blade is have maximum upwind position and minimum upwind position in the rotating process of the central axis of input shaft, and in maximum upwind position, the windward side of fan blade vertically windward, in minimum upwind position, the windward side of fan blade is parallel to wind direction; In the course of the work, fan blade reaches minimum upwind position after turning over 180 degree from maximum upwind position, and fan blade reaches maximum upwind position after turning over the wind 180 degree from minimum upwind position.
Described vertical axis wind power generation system, its further characteristics are that described retarder is worm type of reduction gearing.
When wind direction, fan blade is 0 degree at the eccentric direction of eccentric shaft, and fan blade this moment windward side makes the fan blade windward side be subjected to wind-force maximum vertically windward; When wind direction constant (power plant or motor need not action), fan blade rotates to 90 around input shaft and spends the position, this moment, the windward side (certainly turning to 90 degree) of fan blade was subjected to wind-force minimum, realized the function of automatic adjustment fan blade angle, and fan blade is regulated the windward side automatically, take full advantage of most possibly wind energy resources, both made very small wind also can promote fan blade and started; Made up that wind-power electricity generation is confidential just can reach designed rated power when wind speed is larger; Greatly improve the wind turbine equipment utilization ratio, reduce the idle of wind turbine equipment.
Description of drawings
Fig. 1 to Fig. 6 is the schematic diagram of the structure of the first embodiment of the present invention, wherein:
Fig. 1 is the schematic perspective view that fan blade of the present invention is regulated the vertical axis wind power generation system of windward side automatically;
Fig. 2 be fan blade in vertically-supplying air to and to face upward to upper angle be the schematic perspective view of 0.01-85 degree;
Fig. 3 is the steering position schematic diagram that the fan blade pull bar pulls fan blade, wherein (a) is the schematic diagram of initial position, (b) for turning over the position view of 90 degree, (c) for turning over the position view of 180 degree, (d) for turning over the position view of 270 degree;
Fig. 4 is the schematic perspective view of eccentric crankshaft;
Fig. 5 is the structural representation of gear and input shaft;
Fig. 6 is the local enlarged diagram at A place in Fig. 5.
Fig. 7 is the schematic diagram of the structure of the second embodiment of the present invention to Fig. 8, wherein:
Fig. 7 is the structural representation of wind direction tracking mechanism;
Fig. 8 is the schematic perspective view that is equipped with wind direction tracking device vertical shaft wind power generator apparatus shown in Figure 7.
Embodiment
The first embodiment
As Fig. 1, Fig. 5 and shown in Figure 6, the vertical axis wind power generation system that fan blade of the present invention is regulated the windward side automatically comprises the driving mechanism between a plurality of fan blades 1, swivel mount 4, fan blade supporting disk 5, vertical generator input shaft 11, fan blade supporting disk 5 and input shaft 11.
As shown in Figure 5, fan blade 1 back side is provided with upper and lower fixed support 2a, 2b, upper and lower fixed support 2a, the 2b pivot joint at the outside of swivel mount 4 and fan blade 1 back side (are joined with pivot, both can relatively rotate by axle centered by this pivot, perhaps its equivalent modifications) or be hinged in other words and can connect rotationally around an axis, fan blade 1 can upper and lower fixed support 2a, 2b and the line at the place of being hinged of swivel mount 4 be the axle center rotation, the inboard of swivel mount 4 is fixed on supporting disk 5.The upper end, the back side of fan blade 1 is equipped with the support arm 3 of a little higher than upper fixed support 2, and the outer end of fan blade pull bar 6 and support arm 3 are hinged.
As shown in Figure 6, the inner of fan blade pull bar 6 and eccentric land 13 are hinged, and eccentric land 13 is sleeved on the eccentric shaft 16 of bent axle 12 rotationally.Simultaneously with reference to Fig. 4, bent axle 12 is arranged on input shaft 11 upper ends by bearing, the upper end of eccentric shaft 16 is fixed with wind rudder 15, the rotating center of wind rudder 15 and bent axle 12 same axle center are (in the present embodiment, be the axle center of input shaft 11), the direction windward of wind rudder 15 is vertical with the eccentric direction of eccentric shaft 16 (being the axial of bent axle 12).
Be appreciated that, the angle automatic regulation mechanism of fan blade mainly comprises swivel mount 4, fan blade pull bar 6, bent axle 12, eccentric shaft 16, eccentric land 13 and wind rudder 15.
Continuation is with reference to Fig. 6, and the driving mechanism between fan blade supporting disk 5 and input shaft 11 comprises fan blade gear 7, the first carrier gear 8, the second carrier gear 9 and input shaft gear 10.Supporting disk 5 is fixedly connected with fan blade gear 7, fan blade gear 7 is contained on input shaft 11 by bearing 14 concentric locking collars, fan blade gear 7 and the first carrier gear 8 engagements, the first carrier gear 8 is with the second same axle center of carrier gear 9 and be fixedly connected with, the second carrier gear 9 and input shaft gear 10 engagements, input shaft gear 10 is coaxial to be fixed on input shaft 11.
The velocity ratio of said gear driving mechanism 2: 1 or 3: 1, velocity ratio can be decided according to the requirement of local wind field environment, and velocity ratio can improve the wind-driven generator rotating speed in 2: 1 or 3: 1.Velocity ratio made gentle breeze can start wind-driven generator in 1: 2 or 1: 3.The said gear driving mechanism also can be substituted by belt transmission and sprocket driving.
Fan blade of the present invention is regulated the windward side vertical axis wind power generation system automatically, also can without driving mechanism, by direct coaxial being fixed on input shaft 11 of fan blade supporting disk 5, synchronously rotate.
It is as follows that fan blade of the present invention is regulated the drive manner of vertical axis wind power generation system of windward side automatically:
Simultaneously with reference to Fig. 5,6 and Fig. 3, upper and lower fixed support 2a, the 2b at fan blade 1 back side are connected with the outside of swivel mount 4, and fan blade 1 can freely be rotated on swivel mount 4.The support arm 3 of fan blade 1 upper end, the back side rotates around eccentric shaft 16 by fan blade pull bar 6 and eccentric land 13.As shown in Figure 1, when fan blade 1 is in the equidirectional position of bias, support arm 3 from the axle center of input shaft 11 farthest, and make fan blade 1 windward side vertical with wind direction b, fan blade 1 is along direction C rotation (revolution), in order to strengthen structural strength, each swivel mount 4 is linked together by strut 17 in Fig. 1.When fan blade 1 was in eccentric position in the other direction, support arm 3 was nearest from the axle center of input shaft 11, and made fan blade 1 windward side turn to 90 degree windward.As shown in (a)-(c) in Fig. 3, when wind was determined wind rudder 15 direction, eccentric shaft 16 was made as 0 degree with the Vertical direction of wind rudder 15, and namely fan blade 1 is 0 degree at the eccentric direction of eccentric shaft 16, this moment fan blade 1 windward side vertically windward, make fan blade 1 windward side be subjected to wind-force maximum.Constant when the direction of eccentric shaft 16 and wind rudder 15, fan blade 1 rotates to 180 around input shaft 11 and spends the position, and this moment, the windward side (certainly turning to 90 degree) of fan blade 1 was subjected to wind-force minimum.
As shown in Figure 2, fan blade 1 not only can vertically arrange can also in vertically-supplying air to and face upward upwards that angle beta is the 0.01-85 degree.
The second embodiment
The first embodiment's fan blade angle automatic adjusting mechanism Shortcomings part: corner vane is when meeting with the wind face, because the fan blade pull bar on corner vane has less thrust to eccentric disc, at this moment the wind rudder can be partial to wind direction, can't make the best windward by blade, meeting adverse wind face, corner vane can not become 0 degree with wind direction, thereby can't take full advantage of wind energy.In addition, if want the wind rudder that wind direction is not partial to, have the wind rudder to make very large, this is unfavorable for medium above wind generating unit development, also is unfavorable for the commercial development of product.
The second embodiment changes the fan blade angle automatic adjusting mechanism on the first embodiment's basis, has cancelled the wind rudder.As shown in Figure 7, the fan blade angle automatic regulating apparatus comprises motor 100, orientation axes 180, revolution bent axle 190, eccentric shaft 110, eccentric disc 111, certainly also the same with the first embodiment, comprise fan blade pull bar and swivel mount, the setting of swivel mount and the first embodiment too, the inner of fan blade pull bar is connected on eccentric disc 111 and the outer end is the same with the first embodiment is connected on fan blade.
Continuation is with reference to Fig. 7, (miniature) motor 100 connection reducers 120, retarder 120 connects coupling 140, and coupling 140 connects directed rotating shafts 180, and directed rotating shaft 180 is arranged on rotationally by bearing 150 in the axis hole of power input shaft 170 of vertical axis aerogenerator.Motor 100 and retarder 120 are supported on the below of input shaft 170 by supporting frame 130, the upper end of orientation axes 180 is fixedly connected with revolution bent axle 190, the eccentric position of revolution bent axle 190 is equipped with eccentric shaft 110 regularly, is provided with rotationally eccentric disc 111 on eccentric shaft 110.Eccentric disc 111 is to rotate take eccentric shaft 110 as pivot, eccentric shaft 110 is that axle rotates centered by orientation axes 180, during motor 100 work, the outputting power of motor 100 is delivered to coupling 140, orientation axes 180 after increasing square by retarder 120 decelerations, rotates in the axis hole of input shaft 170 thereby order about orientation axes 180.
Simultaneously with reference to Fig. 8, different from the first embodiment is, the inner of fan blade pull bar 6 is connected on eccentric disc 111 in Fig. 7.The same with the first embodiment, the outer end of swivel mount 4 connects fan blade 1 and the inner is connected on the fan blade supporting disk.
As shown in Figure 8, to be fixed on arrow 200 (can be virtual) on eccentric shaft 110 as the wind direction reference, with the first embodiment the same ground (can with reference to Fig. 3), when the eccentric direction of eccentric shaft 110 (being the setting position of eccentric shaft 110 on revolution bent axle 190 direction definite with the line at the center of revolution bent axle 190) is vertical with wind direction, the fan blade windward side makes the fan blade windward side be subjected to wind-force maximum vertically windward; When wind direction is constant, fan blade turns over 180 around input shaft and spends the position, the windward side of fan blade and the angle of wind direction diminish gradually, and turning over 180 degree during the position, the windward side of fan blade is parallel with wind direction, and this moment, the windward side of fan blade was subjected to wind-force minimum, had realized the function of automatic adjustment fan blade angle, and fan blade is regulated the windward side automatically, takes full advantage of most possibly wind energy resources.
If wind direction has change, can control eccentric shaft by the rotation of Electric Machine Control orientation axes and carry out conforming rotation (being that its eccentric position is vertical with wind direction all the time) with wind direction, and the amounts of rotation of Electric Machine Control orientation axes 180 can be determined by the rotation that sensor cluster 115 detects flow direction vane 112, the rotating speed of Electric Machine Control orientation axes 180 can be determined by the rotation that sensor cluster 115 detects anemoscope 113, thereby can accurately determine wind direction, and and then the angle of accurately regulating fan blade.Retarder 120 can be worm type of reduction gearing, it can be also gear reducer, by reduction speed ratio is set, can be so that be single-direction transmission from motor 100, retarder 120, coupling 140, orientation axes 180 to the transmission of revolution bent axle 190, because be not enough to drive retarder 120 due to the fan blade corrective action in the external force of bent axle 190.If retarder 120 worm and gears slow down, in the drawings, motor is that level is horizontal, and the worm-wheel shaft of orientation axes and worm and gear is to concentric, and worm-wheel shaft is to being arranged at an angle of 90 with motor shaft.
Above-described embodiment just is used for illustrating, also how non-limiting the present invention implements.Those skilled in the art also can make many changes in the situation that do not break away from the scope of protection of present invention, for example except deciding by sensor the orientation axes direction, also can control turning to or rotating of orientation axes by manual power switch.Therefore, the claimed technological scheme of the present invention should be limited by attached claims.
Claims (4)
1. vertical axis wind power generation system, comprise input shaft, fan blade and fan blade supporting disk, the input shaft of the relative vertical axis wind power generation system of fan blade supporting disk arranges rotationally, it is characterized in that, also comprise automatic vane regulating device, this automatic vane regulating device comprises:
Swivel mount, the back side pivot joint of the outside and fan blade, the inboard is connected on the fan blade supporting disk of vertical axis wind power generation system and rotates with the rotation of fan blade supporting disk;
Orientation axes;
Power plant are associated with the lower end of orientation axes, rotate to drive orientation axes;
The revolution bent axle is associated with the upper end of orientation axes, can synchronize with orientation axes and rotate;
Eccentric shaft is arranged on the eccentric position that turns round bent axle;
Eccentric disc is sleeved on eccentric shaft, can eccentric shaft centered by axle rotate;
The fan blade pull bar, the outer end is connected rotationally with fan blade, and the inner is connected rotationally with eccentric disc;
Anemoscope, power plant configurations has control gear, control gear is electrically connected to sensor cluster, sensor cluster is for detection of the rotational velocity of anemoscope and transmit wind velocity signal to control gear accordingly, control gear is also controlled the motion of power plant according to the wind velocity signal of sensor cluster transmission, so that the rotation of orientation axes is associated with the rotation of wind speed; And
Flow direction vane, described sensor cluster is also for detection of the deflection angle of flow direction vane and accordingly to control gear transmission wind direction signals, control gear is controlled the motion of power plant according to the wind direction signals of sensor cluster transmission, so that the rotation of orientation axes is associated with the rotation of wind direction;
Described power plant are motors.
2. vertical axis wind power generation system as claimed in claim 1, it is characterized in that, orientation axes is arranged in the axis hole of described input shaft rotationally, the revolution bent axle is fixed on the upper end of orientation axes, power plant are micromachines, power plant are connected with retarder, and this retarder is connected with the lower end of orientation axes by coupling.
3. vertical axis wind power generation system as claimed in claim 1, it is characterized in that, the eccentric direction of eccentric shaft on the revolution bent axle is perpendicular to wind direction, under the acting in conjunction of fan blade pull bar and swivel mount, fan blade is have maximum upwind position and minimum upwind position in the rotating process of the central axis of input shaft, and in maximum upwind position, the windward side of fan blade vertically windward, in minimum upwind position, the windward side of fan blade is parallel to wind direction; In the course of the work, fan blade reaches minimum upwind position after turning over 180 degree from maximum upwind position, and fan blade reaches maximum upwind position after turning over the wind 180 degree from minimum upwind position.
4. vertical axis wind power generation system as claimed in claim 2, is characterized in that, described retarder is worm type of reduction gearing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103172966A CN102338036B (en) | 2010-01-14 | 2010-01-14 | Vertical shaft wind power generation system and automatic vane angle regulation device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103172966A CN102338036B (en) | 2010-01-14 | 2010-01-14 | Vertical shaft wind power generation system and automatic vane angle regulation device thereof |
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| CN 201010022775 Division CN101761449B (en) | 2010-01-14 | 2010-01-14 | Vertical shaft wind power generating system and automatic vane regulating device thereof |
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| CN102338036A CN102338036A (en) | 2012-02-01 |
| CN102338036B true CN102338036B (en) | 2013-06-19 |
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| CN103835886A (en) * | 2013-04-01 | 2014-06-04 | 洛阳希诺能源科技有限公司 | Vertical axis fan used in cold region |
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| DE4223971A1 (en) * | 1992-07-21 | 1994-01-27 | Hanns W Luecke | Paddle blade system for utilising wind or water power to produce e.g. electric power - is designed, e.g. as frameless, large area kinetic plates arranged respectively against open carrier frames in any number around paddle wheel shaft |
| CN200996359Y (en) * | 2006-12-22 | 2007-12-26 | 刘旭东 | Louver windenergy generater of vertical axle wind speed |
| KR100883099B1 (en) * | 2007-06-26 | 2009-02-11 | 주식회사 케이.알 | Method and Apparatus for control of vertical wind power generation system |
| CN101220802B (en) * | 2008-01-29 | 2010-06-02 | 李钢 | Universal sail multilevel wind velocity self-adapting upright shaft aerogenerator system |
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