CN100342131C - Track wind sail power generation method and device thereof - Google Patents
Track wind sail power generation method and device thereof Download PDFInfo
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- CN100342131C CN100342131C CNB200410069329XA CN200410069329A CN100342131C CN 100342131 C CN100342131 C CN 100342131C CN B200410069329X A CNB200410069329X A CN B200410069329XA CN 200410069329 A CN200410069329 A CN 200410069329A CN 100342131 C CN100342131 C CN 100342131C
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- wind
- blade
- inertial centrifugal
- keeps out
- guide groove
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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
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Abstract
The present invention discloses a track wind sail power generation method and a device thereof, wherein the device mainly comprises wind blocking blades, a connection rod, an inertia centrifugal flywheel seat, a wind direction rudder and a track controlled guide groove. The wind direction rudder utilizes the flow diversion effect of a two-leaf type flow diversion tail plate at the tail end to orient the wind, and the wind direction rudder always points to a wind cutting surface. The track controlled guide groove of an upper rotary disc is designed into a recovery type at one side wind point after downwards guiding; when a base of the connection rod slides to the point, a downwards pulling wind blocking blade is drawn firstly, and due to the pressure difference of the wind cutting surface of the wind blocking blade and a lee side, the inertia centrifugal flywheel seat is driven to generate rotation energy. When the connection rod slides to a recovery position, the original wind blocking blade is drawn to recover to an initial situation, and a new wind blocking blade is drawn and pulled downwards. Through the repeat, the inertia centrifugal flywheel seat can stably release rotation energy to rotate a rotating shaft to output power.
Description
Technical field
The present invention relates to the method and the device thereof of wind-power electricity generation, particularly relate to a kind of utilization keep out the wind blade cut-off wind face and lee face pressure difference, rotate and drive the inertial centrifugal free wheel base, and by stable track wind sail power generation method and the device thereof that discharges rotational energy of inertial centrifugal free wheel base.
Background technique
The human history of using wind-force in existing thousands of years.And the principle of wind-power electricity generation is to utilize wind-force to drive air vane or flyball rotation, promotes by the speed of booster engine with rotation again, impels generator for electricity generation.
Commonly use the device of tradition utilization wind energy, generally use horizontal shaft type air vane of four leaves or three leaves or flyball to come the rotating generator arbor.Blade or flyball are subjected to wind and rotate, and are the effects (comprising lift and resistance) that comes from aerodynamic force, to blade or the flyball moment of torsion that rotates, with the kinetic energy of acquisition wind, and then convert useful mechanical or electrical energy to.This kind of air vane then has following shortcoming:
1, blade or flyball are many can not effectively utilize wind energy, and the effective conversion efficiency of most blade or flyball is between 20%～30%.Under the situation that in fact wind direction changes at any time, seventy percent of only remaining approximately former efficient, via after the electromechanics conversion, the more last nothing of delivery efficiency is many again.
2, need use very high tower to support whole fan blade or flyball, quite difficult when removing installation and disassembling maintenance, more increase many engineering costs.
When 3, blade or flyball cut the wind face, remove the output driving torque, an invalid resistance is also arranged simultaneously, total is produced a tilting moment; When wind-engaging is excessive, topple easily.
4, the fan blade working environment need be faced the cut-off wind face, so follow the trail of wind direction when taking; Blade or flyball useful area are had a greatly reduced quality.
The innovation and creation content
Main purpose of the present invention provides a kind of method and device thereof that cut-off wind face wind-force is converted to the utilization wind energy technology of mechanical energy high conversion efficiency.
Secondary objective of the present invention provides a kind of track wind sail power generation method and device thereof of safe in utilization, easy for installation, low engineering cost.
Another object of the present invention provides a kind of full angle, need not to follow the trail of constantly the track wind sail power generation method and the device thereof of wind direction.
For achieving the above object, the present invention takes following technological scheme: a kind of track sail power-generating apparatus, and it comprises: an inertial centrifugal free wheel base is vertically fixed in the rotating shaft, it connects the inertial centrifugal flywheel by extending rod member, and described extension rod member is provided with the buckle that links the blade that keeps out the wind; One fan blade that keeps out the wind is made up of several blades that keep out the wind; One wind direction rudder rotates freely in the rotating shaft by a rotating disk, and its rear end is provided with and makes the two leaf formula water conservancy diversion tailgates of its Hang Seng Index to the windward side; One TRAJECTORY CONTROL guide groove is located in the rotating disk of wind direction rudder, and is designed to draw down the radian pattern that reply the back at the crosswind place; One links rod member, and its base portion is arranged in the TRAJECTORY CONTROL guide groove by roller and slides, and head then is connected with the blade that keeps out the wind.
In the above-mentioned track sail power-generating apparatus, but the described blade surface application of keeping out the wind is in order to increase the subparticle of air viscous force.
In the above-mentioned track sail power-generating apparatus, described inertial centrifugal flywheel outward appearance adopts the design of shuttle body, and the big material of filling weight in it.
In the above-mentioned track sail power-generating apparatus, described inertial centrifugal flywheel adopts circular appearance or is to be connected with each other into annulus.
The present invention also provides a kind of mark wind sail power generation method of using described track sail power-generating apparatus rail, it comprises: the wind direction rudder points to the cut-off wind face, and the TRAJECTORY CONTROL guide groove of its top rotary table is designed to draw down the pattern that reply the back at the crosswind place, when making binding rod member pedestal slide into this place, draw the drop-down blade that keeps out the wind earlier, and because of blade cut-off wind face and the lee face pressure difference of keeping out the wind, and to inertial centrifugal free wheel base output moment of rotation, slide into the answer position when linking rod member, carry the former blade that keeps out the wind then and return back to initial situation, the new blade that keeps out the wind then is pulled drop-down again, so repeatedly, makes and keeps out the wind blade continuously to inertial centrifugal free wheel base output moment of rotation; Again because the centrifugal action and the flywheel effect of inertial centrifugal free wheel base heavier inertial centrifugal flywheel because of its end has, thus with one than steady rate rotating shaft outputting power.
The present invention is owing to take above design, and it has the following advantages:
1, the present invention improves rotating shaft direction is set, and makes the rotating shaft setting become vertical with ground, can significantly save engineering cost.And fan blade causes moment of torsion by traditional cutting wind face, is modified into the pattern of keeping out the wind of a kind sail.Also inequality because of the pneumatic principle that is used, produce thrust, the resistance that must accompany simultaneously except exempting traditional fan blade cutting wind face; More can significantly promote the limiting efficiency of conversion in theory.
2, the design of the wind direction rudder among the present invention, it rotates freely by rotating disk and is located in the rotating shaft, and two leaf formula water conservancy diversion tailgates are established in its rear end, make its Hang Seng Index to the windward side, follow the trail of wind direction automatically constantly.Be positioned at the TRAJECTORY CONTROL guide groove of rotating disk, then be designed to draw down the radian pattern that reply the back at the crosswind face.Link rod member and then connect keep out the wind blade and TRAJECTORY CONTROL guide groove, its base portion is arranged in the TRAJECTORY CONTROL guide groove with roller and slides, and head then links with the blade that keeps out the wind.When binding rod member pedestal slided at TRAJECTORY CONTROL guide groove place, it is parallel with the windward side that the blade that keeps out the wind becomes, to reduce windage.Link when drawing the place under the radian that the rod member pedestal slides into the TRAJECTORY CONTROL guide groove gradually, then draw the drop-down blade that keeps out the wind, it is strengthened gradually at cut-off wind face sectional area, the cut-off wind face of the blade that keeps out the wind and lee face pressure reduction is increasing gradually also.And when the complete drop-down expansion of the blade that keeps out the wind, be in wind direction and become vertical, this moment, benefit was also maximum.
3, the design of the inertial centrifugal free wheel base among the present invention then is the practice to flywheel effect.The inertial centrifugal flywheel of inertial centrifugal free wheel base end, its outward appearance are adopted shuttle body (or circular) design, to meet streamline, reduce windage; It includes weight substance, to increase inertia.When wind-force moment grow or when dying down, the blade that keeps out the wind is to the moment of rotation of inertial centrifugal free wheel base output, also thereupon moment grow or die down; The inertial centrifugal free wheel base then has the centrifugal action of heavier inertial centrifugal flywheel because of its end, make its integral body that the inertia effect of one flywheel be arranged.Virtually, during moment of rotation moment grow, the inertial centrifugal free wheel base is the storage compartment energy then; Moment of rotation moment dies down, and the inertial centrifugal free wheel base is the release portion energy then.So, can stablize the release rotational energy, wind-force moment grow or when dying down, slewing rate does not have too big variation.
Description of drawings
Fig. 1 is an outward appearance side view of the present invention;
Fig. 2 is the blade connection diagram of keeping out the wind of the present invention;
Fig. 3 pins down explanatory drawing for TRAJECTORY CONTROL guide groove of the present invention;
Fig. 4 is a fan blade action schematic top plan view of the present invention.
Embodiment
In order better structure of the present invention, use and feature thereof to be described, lift a preferred embodiment now, conjunction with figs. is described in detail as follows:
At first see also shown in Figure 1ly, be schematic appearance of the present invention.Rotating shaft 5 is perpendicular to the ground, can descend the sending and receiving motor, and the inertial centrifugal free wheel base 1 that is fixed thereon rotates and drive output synchronously.Inertial centrifugal free wheel base 1 each extension rod member end has inertial centrifugal flywheel 11, and inertial centrifugal flywheel 11 is then adopted the design of shuttle body, and to reduce windage, its interior filling weight is material greatly, makes it have big inertia.Certainly, the inertial centrifugal flywheel also can be designed as other shapes, such as adopting circular appearance or being to be connected with each other into annulus
On inertial centrifugal flywheel 11 each extension rod member buckle 12 is arranged, the blade 21,22 that keeps out the wind, 23,24 are utilized shrinkage pool and inertial centrifugal free wheel base 1 on buckle 12 and the inertial centrifugal flywheel 11 to link.(as shown in Figure 2)
Wind direction rudder 4 rotates freely in the rotating shaft 5 with rotating disk 42, and there are two leaf formula water conservancy diversion tailgates 41 its rear end.The symmetry two leaf tailgates of two leaf formula water conservancy diversion tailgates 41 can be guided its surperficial wind-force of flowing through, and by the water conservancy diversion effect of two leaf formula water conservancy diversion tailgates 41, make wind direction rudder 4 Hang Seng Index to cut-off wind face, automatically tracking wind direction constantly.
Dig on the wind direction rudder rotating disk 42 and establish TRAJECTORY CONTROL guide groove 43, TRAJECTORY CONTROL guide groove 43 is designed to draw down the radian pattern that reply the back at the crosswind place.Link then keep out the wind blade 21 and TRAJECTORY CONTROL guide groove 43 of connection of rod member 31, its base portion is arranged in the TRAJECTORY CONTROL guide groove 43 with roller and slides, and head then links with the blade 21 that keeps out the wind.Among Fig. 1, the blade 22,23,24 that keeps out the wind of off working state, the blade 22,23 that keeps out the wind, 24 blade faces are parallel with the wind direction, to reduce windage.And link when drawing the place under the radian that rod member 31 pedestals slide into TRAJECTORY CONTROL guide groove 43 gradually, then draw the drop-down continuous blade 21 that keeps out the wind, its sectional area when the cut-off wind face is strengthened gradually, the cut-off wind face of the blade 21 that keeps out the wind and lee face pressure reduction is increasing gradually also.And when the complete drop-down expansion of the blade 21 of keeping out the wind, be in wind direction and become vertical, benefit is also maximum.(as shown in Figure 3)
When the complete drop-down expansion of the blade 21 of keeping out the wind, be in the wind direction and become vertical, the blade 21 cut-off wind face surface air molecule speed of keeping out the wind approximate wind speed, and the flow through blade 21 cut-off wind face surfaces of keeping out the wind of air molecule flow to the lee face surface again, flow rate is slow gradually, causes the speed difference on two sides; Also form the viscous force of turbulent flow, all cause the 21 pairs of inertial centrifugal free wheel bases 1 of blade that keep out the wind that a clockwise moment of rotation is arranged because of, blade 21 lee faces that keep out the wind.Certainly, but the blade surface application subparticle that keeps out the wind, and it can be in order to increase the air viscous force.
When the blade 21 that keeps out the wind rotates toward blade 22 places of keeping out the wind gradually, link rod member 31 pedestals and also slide toward 43 camber line answers place of TRAJECTORY CONTROL guide groove synchronously, the continuous blade 21 that keeps out the wind is drawn in traction gradually, and it is reduced gradually at cut-off wind face sectional area, to reduce windage.When the blade 21 that keeps out the wind goes to when keeping out the wind blade 22 places, will make the blade 21 that keeps out the wind even up and the identical same pattern in blade 22 blade faces of now keeping out the wind equally, it is parallel with wind direction to reduce windage.In like manner, the blade 24 that keeps out the wind also is pulled down to blade and the identical same pattern in blade 21 blade faces of now keeping out the wind synchronously gradually, and it is vertical with wind direction with converting wind energy.So, reach wind-force if continue to blow, the blade that then keeps out the wind will continue inertial centrifugal free wheel base 1 output moment of rotation.(as shown in Figure 4)
At this moment, inertial centrifugal free wheel base 1 utilization flywheel effect.When the moment of rotation from the blade that keeps out the wind continues input,, virtually, can earlier the rotational energy of importing be stored countershaft 5 again and export because of inertial centrifugal free wheel base 1 has bigger rotary inertia.If when wind-force moment grow or when dying down, the moment of rotation that the fan blade that keeps out the wind is exported inertial centrifugal free wheel base 1, also thereupon moment grow or die down; 1 of inertial centrifugal free wheel base is because of its end has the centrifugal action and the flywheel effect of heavier inertial centrifugal flywheel 11, therefore synchronizing moment grow or die down not, then more stable advance the speed or reduce speed countershaft 5 and export with one.Virtually, during input moment of rotation moment grow, 1 storage compartment energy of inertial centrifugal free wheel base; Input moment of rotation moment dies down 1 release portion energy of inertial centrifugal free wheel base.So, can stablize the release rotational energy, wind-force moment grow or when dying down, slewing rate does not have too big variation, can improve the effective efficiency that whole device utilizes the wind energy conversioning mechanical energy yet.
The present invention also comprises the method for using above-mentioned track sail power-generating apparatus generation track sail power, and it comprises:
The wind direction rudder is pointed to the cut-off wind face, and the TRAJECTORY CONTROL guide groove of its top rotary table is designed to draw down the pattern that reply the back at the crosswind place, when making binding rod member pedestal slide into this place, draw the drop-down blade that keeps out the wind earlier, and because of blade cut-off wind face and the lee face pressure difference of keeping out the wind, and to inertial centrifugal free wheel base output moment of rotation, slide into the answer position when linking rod member, carry the former blade that keeps out the wind then and return back to initial situation, the new blade that keeps out the wind then is pulled drop-down again, so repeatedly, the feasible blade that keeps out the wind is continuously to inertial centrifugal free wheel base output moment of rotation; Again because the centrifugal action and the flywheel effect of inertial centrifugal free wheel base heavier inertial centrifugal flywheel because of its end has, thus with one than steady rate rotating shaft outputting power.
The above only is a preferable possible embodiments of the present invention, so the equivalence of being done according to claim scope of the present invention changes such as, ought to be included within protection scope of the present invention.
Claims (5)
1, a kind of production method of track sail power, it comprises:
The wind direction rudder is pointed to the cut-off wind face, and the TRAJECTORY CONTROL guide groove of its top rotary table is designed to draw down the pattern that reply the back at the crosswind place, when making binding rod member pedestal slide into this place, draw the drop-down blade that keeps out the wind earlier, and because of blade cut-off wind face and the lee face pressure difference of keeping out the wind, and to inertial centrifugal free wheel base output moment of rotation, slide into the answer position when linking rod member, carry the former blade that keeps out the wind then and return back to initial situation, the new blade that keeps out the wind then is pulled drop-down again, so repeatedly, the feasible blade that keeps out the wind is continuously to inertial centrifugal free wheel base output moment of rotation; Again because the centrifugal action and the flywheel effect of inertial centrifugal free wheel base heavier inertial centrifugal flywheel because of its end has, thus with one than steady rate rotating shaft outputting power.
2, a kind of track sail power-generating apparatus is characterized in that, it comprises:
One inertial centrifugal free wheel base is vertically fixed in the rotating shaft, and it connects the inertial centrifugal flywheel by extending rod member, and described extension rod member is provided with the buckle that links the blade that keeps out the wind;
One fan blade that keeps out the wind is made up of several blades that keep out the wind;
One wind direction rudder rotates freely in the rotating shaft by a rotating disk, and its rear end is provided with and makes the two leaf formula water conservancy diversion tailgates of its Hang Seng Index to the windward side;
One TRAJECTORY CONTROL guide groove is located in the rotating disk of wind direction rudder, and is designed to draw down the radian pattern that reply the back at the crosswind place;
One links rod member, connects keep out the wind blade and TRAJECTORY CONTROL guide groove, and its base portion is arranged in the TRAJECTORY CONTROL guide groove by roller and slides, and head then is connected with the blade that keeps out the wind.
3, track sail power-generating apparatus according to claim 2 is characterized in that: but the described blade surface application of keeping out the wind is in order to increase the subparticle of air viscous force.
4, track sail power-generating apparatus according to claim 2 is characterized in that: described inertial centrifugal flywheel outward appearance adopts the design of shuttle body, and the big material of filling weight in it.
5, track sail power-generating apparatus according to claim 4 is characterized in that: described inertial centrifugal flywheel adopts circular appearance or is to be connected with each other into annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410069329XA CN100342131C (en) | 2004-07-16 | 2004-07-16 | Track wind sail power generation method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410069329XA CN100342131C (en) | 2004-07-16 | 2004-07-16 | Track wind sail power generation method and device thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN1721691A CN1721691A (en) | 2006-01-18 |
| CN100342131C true CN100342131C (en) | 2007-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200410069329XA Expired - Fee Related CN100342131C (en) | 2004-07-16 | 2004-07-16 | Track wind sail power generation method and device thereof |
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| CN (1) | CN100342131C (en) |
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| WO2008092305A1 (en) * | 2007-01-30 | 2008-08-07 | Chuynan Chio | A wind kinetic energy generating device |
| NZ568505A (en) * | 2008-05-21 | 2010-06-25 | Anthony Orsborn | A wind turbine |
| CN102996348A (en) * | 2011-08-14 | 2013-03-27 | 北京银万特科技有限公司 | Fluid-energy power generation system |
| CN102996347A (en) * | 2011-08-14 | 2013-03-27 | 北京银万特科技有限公司 | Side-moment vane fluid energy generator |
| CN105781890B (en) * | 2016-03-16 | 2018-08-17 | 哈尔滨工程大学 | A kind of horizontal tail wind-driven generator |
| CN109441716B (en) * | 2018-10-10 | 2020-02-25 | 陈赛飞 | Suspension wing type micro-power speed-increasing and breaking-off protection magnetic suspension generator |
| CN109441717A (en) * | 2018-10-29 | 2019-03-08 | 唐波 | A kind of environment-friendly type equipment used for wind power generation |
| CN109026522A (en) * | 2018-10-29 | 2018-12-18 | 吴宏宽 | A kind of environment-friendly wind power generation device |
| CN109681378B (en) * | 2018-12-12 | 2020-06-23 | 黄亚辉 | Wind wheel device and vertical axis wind turbine |
| CN111520278B (en) * | 2019-02-01 | 2022-02-25 | 翁振国 | Power-driven impeller |
| US12092071B2 (en) | 2019-02-01 | 2024-09-17 | Zhen-Guo Weng | Rotor for power driving |
| CN110307118A (en) * | 2019-06-17 | 2019-10-08 | 黄亚辉 | Wind wheel apparatus and wind-driven generator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366386A (en) * | 1981-05-11 | 1982-12-28 | Hanson Thomas F | Magnus air turbine system |
| JPS63120868A (en) * | 1986-11-07 | 1988-05-25 | Kazuo Nishijima | Wind power hydraulic rotary body |
| CN2030660U (en) * | 1988-04-16 | 1989-01-11 | 王涧峰 | Half-drag wind motor with vertical shaft |
| CN2040168U (en) * | 1988-06-27 | 1989-06-28 | 王涧峰 | Wind adjustable vertical shaft wind-driven engine |
| CN2040956U (en) * | 1988-11-24 | 1989-07-12 | 刘训法 | Windmill with perpendicular shaft |
| JPH03202679A (en) * | 1989-12-29 | 1991-09-04 | Shogo Ogawa | Vertical windmill |
| US20020079705A1 (en) * | 2000-12-27 | 2002-06-27 | Fowler Benjamin P. | Windpower generating apparatus |
-
2004
- 2004-07-16 CN CNB200410069329XA patent/CN100342131C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366386A (en) * | 1981-05-11 | 1982-12-28 | Hanson Thomas F | Magnus air turbine system |
| JPS63120868A (en) * | 1986-11-07 | 1988-05-25 | Kazuo Nishijima | Wind power hydraulic rotary body |
| CN2030660U (en) * | 1988-04-16 | 1989-01-11 | 王涧峰 | Half-drag wind motor with vertical shaft |
| CN2040168U (en) * | 1988-06-27 | 1989-06-28 | 王涧峰 | Wind adjustable vertical shaft wind-driven engine |
| CN2040956U (en) * | 1988-11-24 | 1989-07-12 | 刘训法 | Windmill with perpendicular shaft |
| JPH03202679A (en) * | 1989-12-29 | 1991-09-04 | Shogo Ogawa | Vertical windmill |
| US20020079705A1 (en) * | 2000-12-27 | 2002-06-27 | Fowler Benjamin P. | Windpower generating apparatus |
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| CN1721691A (en) | 2006-01-18 |
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Granted publication date: 20071010 Termination date: 20110716 |