CN101915213B - Multi-blade belt-driven speed-increasing wind driven generator set - Google Patents
Multi-blade belt-driven speed-increasing wind driven generator set Download PDFInfo
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- CN101915213B CN101915213B CN2010102131964A CN201010213196A CN101915213B CN 101915213 B CN101915213 B CN 101915213B CN 2010102131964 A CN2010102131964 A CN 2010102131964A CN 201010213196 A CN201010213196 A CN 201010213196A CN 101915213 B CN101915213 B CN 101915213B
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- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 6
- 238000010073 coating (rubber) Methods 0.000 claims description 3
- 238000009950 felting Methods 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 6
- 210000003746 feather Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a multi-blade belt-driven speed-increasing wind driven generator set, which comprises a wind wheel, a wind wheel shaft, a front bracket of the wind wheel shaft, a rear bracket of the wind wheel shaft, a driving system, a rotary platform, a base fixed platform, a generator and the like. The multi-blade belt-driven speed-increasing wind driven generator set has the advantages of high wind energy collection efficiency, wide dynamic range suitable for wind speeds, capacity of fully utilizing the wind energy, reduction in manufacturing cost, simple manufacturing process of equipment, small investment, low maintenance cost, low site requirement, portability, convenient field installation and no need of large-scale hoisting equipment.
Description
Technical field:
The present invention relates to a kind of wind power plant, relate in particular to a kind of multi-blade belt-driven speed-increasing wind power generating set.
Background technique:
At present wind power generating set is that three leaves are collected folk songs mostly, and a kind of is wind power generating set by means of the gear-box speedup, and another kind is the wind power generating set that non-gear box directly drives multipole permanent magnetism major diameter motor, and these two kinds of wind power generating set all have corresponding shortcoming.
Generator is positioned at the center of three blade wind wheels; The roulette speed of wind wheel central point is very low; Owing to need very high line cutting speed between generator unit stator and the rotor; Therefore need install speed-changing gear box additional between generator and the wind wheel and improve rotating speed, also can adopt the major diameter generator to improve the line cutting speed between stator and the rotor, and remove gear-box.Yet, be to install speed-changing gear box additional or adopt slow-speed of revolution major diameter generator all can increase the cost of wind-driven generator greatly.
Generator is positioned at the center of wind wheel; The position of wind wheel output power is also at the center of wind wheel; Output power is the product of roulette speed and torsion, and the roulette speed in wind wheel center portion is very low, torsion is very big, therefore; Moment strength requirement to central rotating shaft and blade is very high, causes central rotating shaft and blade very heavy;
Owing to the moment strength of blade is required very high, so during the blade design, mainly considered the moment strength of blade, and can not take the efficient of collecting folk songs of blade into account that though blade is very long, sweep radii is very big, and wind collecting efficient is very low.
Collect folk songs blade and central rotating shaft and body of the tower is the cantilever linkage structure, and the structural strength that cantilever connects is low, supports very heavy central rotating shaft and blade with cantilever, and is very high to the requirement of strength of central rotating shaft and cantilever support parts.
The free rotating speed of three blade wind wheels is very high when high wind speed, must carry through band, feather and perfect braking device limit rotating speed, otherwise can form high-revolving driving, causes the damage of wind-powered electricity generation unit.Feather and braking device all can increase the cost of wind-powered electricity generation unit.
Therefore the shortcoming of three blade wind-powered electricity generation units is that equipment is very heavy, wind collecting efficient is very low, cost is very high.
Summary of the invention:
The object of the present invention is to provide that a kind of collection wind energy efficiency is high, cost is low, the dynamic range that adapts to wind speed is big, a kind of multi-blade belt-driven speed-increasing wind power generating set that can bear bigger wind-force.
The object of the invention is implemented by following technological scheme: a kind of multi-blade belt-driven speed-increasing wind power generating set includes wind wheel, rotor shaft, rotor shaft fore poppet, rotor shaft back poppet, transmission system, revolving dial, basic fixed platform, generator; Said rotor shaft two ends place said rotor shaft fore poppet and rotor shaft back poppet top respectively; The bottom of said rotor shaft fore poppet and said rotor shaft back poppet is fixed on the said revolving dial; A said generator is set on the said revolving dial at least, and said generator is connected with said wind wheel through said transmission system; Said revolving dial bottom is connected with said basic fixed platform.
Said revolving dial is connected through centralized positioning bucket rotary moveable by the center portion of revolution upper mounting plate with the revolution lower bolster; Said centralized positioning bucket is made up of interior bucket and overcoat bucket, and said overcoat casing outside the bucket, serves as that axle is rotatably connected with bucket in said in said; Said overcoat bucket is fixed in said revolution upper mounting plate center portion, and said interior bucket is fixed under the said revolution upper mounting plate in said revolution lower bolster center portion and evenly is provided with at least 3 supporting wheels, and said supporting wheel contacts with said revolution lower bolster is movable.
The periphery of said revolution upper mounting plate is provided with three L shaped extension rods at least, and said L shaped extension rod extends to said revolution lower bolster peripheral base, and the end of said L shaped extension rod is provided with the extension rod wheel, and said extension rod wheel contacts below said revolution lower bolster.
Said wind wheel is formed the three-support structure by wind wheel blade, said rotor shaft, wheel rim and two axle sleeves; Said axle sleeve places said rotor shaft two ends respectively; Said wind wheel blade evenly is arranged on said wheel rim both sides; The said wind wheel blade of every side has three at least, and said wind wheel blade two ends are connected with said axle sleeve is oblique with said wheel rim respectively.
Said axle sleeve comprises fixed cover, moves cover and spring part, and said fixed cover is fixed on the said rotor shaft, and said moving is placed on said fixed cover outside, connects through said spring part.
Said transmission system is a belt drive system, said transmission system be at least one or more than one, wherein said transmission system comprises that belt, belt tension device and belt wheel form; Said belt one end is on the wheel rim of said wind wheel, and the said belt the other end is on the said belt wheel of the said generator of correspondence.
Said rotor shaft back poppet is provided with wind direction boat rudder arrangement.
Said wind wheel adopts the macromolecule lightweight composite materials, and is in light weight, cost is low.
Said belt adopts high wear-resistant rubber coating and polymer composite felting band to form, and has that in light weight, soft, brute force height, wear resistance are subdued well, anti-, the characteristics of good impact resistance.
Said generator is a kind of high rotating speed permanent magnet generator.
Advantage of the present invention:
1, power is the product of roulette speed and torsion, and the position of this wind-powered electricity generation unit wind wheel power output is in the wind wheel outer ring, and wind wheel outer ring roulette speed is very high; Torsion is very little, therefore, can wind wheel power be delivered directly to high tacho generator through belt; Cut gear-box; Reduced cost, the volume of high tacho generator is little simultaneously, and cost is also low.
2, the wind energy power that wind wheel produced mainly is distributed in the edge of whole wind wheel, and the position of wind wheel power output is also on the outer ring at wind wheel edge; Simultaneously; The very high torsion of wind wheel External Cordon Line speed is very little, so the moment that wind wheel blade bore is very little; Overall construction intensity requirement to wind wheel is very low, so just greatly reduces the manufacture cost of wind wheel.
3, the moment that wind wheel blade bore is very little, so when the design wind wheel blade, need not too much take the moment strength of blade into account, and mainly consider the wind collecting efficient of blade, has so just improved the wind collecting efficient of whole wind wheel greatly.
4, wind wheel is the multiple-blade structure, and is limited at the highest free rotating speed of high wind speed when unloaded, and wind wheel is with two stent support simultaneously, so, there is not runaway problem, so just cut complicated speed limiting device, reduced cost.
5, wind direction boat rudder arrangement is the low-cost automatic control device of a cover, the wind-powered electricity generation unit reach maximum rated power or in underloading when unloaded, last revolving dial can depart from wind direction automatically and reduce the wind collecting amount, thereby has replaced complicated pitch-variable system, has reduced cost.
6, power wind-powered electricity generation unit in this, have manufacturing process simple, in light weight, set up install convenient, need not large-scale hanging device, to setting up not advantages of higher of site requirements, can set up places such as being installed in both sides of highway, mound and small hill.
Description of drawings:
Fig. 1 is an overall structure plan view of the present invention.
Fig. 2 is an overall structure side view of the present invention.
Fig. 3 is the structural representation of revolving dial of the present invention.
Fig. 4 is the structural representation of wind wheel of the present invention.
Fig. 5 is the structural representation of axle sleeve of the present invention.
Fig. 6 is the structural representation of centralized positioning bucket of the present invention.
Wind wheel 1, rotor shaft 2, rotor shaft fore poppet 3, rotor shaft back poppet 4, transmission system 5, revolving dial 6, basic fixed platform 7, generator 8, revolution upper mounting plate 9, revolution lower bolster 10; Centralized positioning bucket 11, supporting wheel 12, L shaped extension rod 13, extension rod wheel 14, wind wheel blade 15; Wheel rim 16, axle sleeve 17, fixed cover 18 moves cover 19, spring part 20; Wind direction boat rudder arrangement 21, belt 22, interior bucket 23, overcoat bucket 24, belt tension device 25 and belt wheel 26.
Embodiment:
Embodiment 1: a kind of multiple-blade band transmission wind power generation machine includes wind wheel 1, rotor shaft 2, rotor shaft fore poppet 3, rotor shaft back poppet 4, transmission system 5, revolving dial 6, basic fixed platform 7, generator 8; Rotor shaft 2 two ends place rotor shaft fore poppet 3 and rotor shaft back poppet 4 tops respectively; The bottom of rotor shaft fore poppet 3 and rotor shaft back poppet 4 is fixed on the revolving dial 6; A generator 8 is set on the revolving dial 6, also can be according to the bar number of the belt 22 of transmission system 8 configuration, 2 of relative set; Or 3, or the generator more than 48; Generator 8 is connected with wind wheel 1 through transmission system 5; Revolving dial 6 bottoms are connected with basic fixed platform 7.Rotor shaft back poppet 4 is provided with wind direction boat rudder arrangement 21.
Revolving dial 6 is connected through centralized positioning bucket 11 rotary moveables by the center portion of revolution upper mounting plate 9 with revolution lower bolster 10; Centralized positioning bucket 11 is made up of with overcoat bucket 24 interior bucket 23, outside the bucket 23, serves as that axle is rotatably connected with interior bucket 23 in overcoat bucket 24 is placed in; Overcoat bucket 24 is fixed in the center portion of revolution upper mounting plate 9, and interior bucket is fixed in the center portion of revolution lower bolster 10.The revolution upper mounting plate evenly is provided with 7 supporting wheels 12 for 9 times, and is big or small according to the watt level of wind power generating set and body, but also 3 or 4 or 5 or 6 of relative set, or the supporting wheel more than 7 12.Supporting wheel 12 and revolution lower bolster 10 movable contacts.The periphery of revolution upper mounting plate 9 is provided with 9 L shaped extension rods 13 at least, and is big or small according to the watt level of wind power generating set and body, but also 3 or 4 or 5 or 6 of relative set, or 7, or 8, or the L shaped extension rod 13 more than 9; L shaped extension rod 13 extends to revolution lower bolster 10 peripheral base, and the end of L shaped extension rod 13 is provided with extension rod wheel 14, and extension rod wheel 14 contacts below revolution lower bolster 10.
Wind wheel 1 is formed the three-support structure by wind wheel blade 15, rotor shaft 2, wheel rim 16 and two axle sleeves 17; Axle sleeve 17 places rotor shaft 2 two ends respectively, and wind wheel blade 15 evenly is arranged on wheel rim 16 both sides, and every side wheel circle 16 is provided with 8 wind wheel blades 15; Watt level and body size according to wind power generating set; Also can be provided with 3 or 4 or 5 or 6 by every side wheel circle 16, or 7, or the wind wheel blade more than 8 15; Wind wheel blade 15 two ends respectively with wheel rim 16 and 17 oblique connections of axle sleeve.Wind wheel 1 adopts the macromolecule lightweight composite materials, and is in light weight, cost is low.
Axle sleeve 17 comprises fixed cover 18, moves cover 19 and spring part 20, and fixed cover 18 is fixed on the rotor shaft 2, moves cover 19 and places fixed cover 18 outsides, connects through spring part 20.This structure adopts many spring horizontals flexible buffer structure, moves cover 19 when wind speed is big and can on fixed cover 18, slide, and wind wheel 1 had the flexible buffer performance when blast changed, and had reduced the structural strength requirement of wind power generating set, had practiced thrift material, had reduced cost.
Transmission system 5 is a belt drive system, and transmission system 5 is two transmission systems, according to the watt level of wind power generating set and body size, 1 transmission system or 2 also can be set more than the transmission system.
Wherein transmission system 5 comprises belt 22, belt tension device 25 and belt wheel 26 compositions; Belt 22 1 ends are on the wheel rim 16 of wind wheel 1, and belt 22 the other ends are on the belt wheel 26 of the generator 8 of correspondence.
Transmission system 5 comprises belt 22, belt tension device 25 and belt wheel 26 compositions; Belt 22 adopts high wear-resistant rubber coating and polymer composite felting band to form.Softness in light weight, powerful high, wear resistance is good, anti-subduing, good impact resistance.
Claims (9)
1. multi-blade belt-driven speed-increasing wind power generating set, it includes wind wheel, rotor shaft, rotor shaft fore poppet, rotor shaft back poppet, transmission system, revolving dial, basic fixed platform, generator; Said rotor shaft two ends place said rotor shaft fore poppet and rotor shaft back poppet top respectively; The bottom of said rotor shaft fore poppet and said rotor shaft back poppet is fixed on the said revolving dial; A said generator is set on the said revolving dial at least, and said generator is connected with said wind wheel through said transmission system; Said revolving dial bottom is connected with said basic fixed platform, it is characterized in that, said revolving dial is connected through centralized positioning bucket rotary moveable by the center portion of revolution upper mounting plate with the revolution lower bolster; Said centralized positioning bucket is made up of interior bucket and overcoat bucket, and said overcoat casing outside the bucket, serves as that axle is rotatably connected with bucket in said in said; Said overcoat bucket is fixed in said revolution upper mounting plate center portion, and said interior bucket is fixed in said revolution lower bolster center portion; Evenly be provided with at least 3 supporting wheels under the said revolution upper mounting plate, said supporting wheel contacts with said revolution lower bolster is movable.
2. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 1; It is characterized in that: the periphery of said revolution upper mounting plate is provided with three L shaped extension rods at least; Said L shaped extension rod extends to said revolution lower bolster peripheral base; The end of said L shaped extension rod is provided with the extension rod wheel, and said extension rod wheel contacts below said revolution lower bolster.
3. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 1; It is characterized in that: said wind wheel is formed the three-support structure by wind wheel blade, said rotor shaft, wheel rim and two axle sleeves; Said axle sleeve places said rotor shaft two ends respectively; Said wind wheel blade evenly is arranged on said wheel rim both sides, and the said wind wheel blade of every side has three at least, and said wind wheel blade two ends are connected with said axle sleeve is oblique with said wheel rim respectively.
4. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 3; It is characterized in that: said axle sleeve comprises fixed cover, moves cover and spring part; Said fixed cover is fixed on the said rotor shaft, and said moving is placed on said fixed cover outside, connects through said spring part.
5. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 1; It is characterized in that: said transmission system is a belt drive system; Said transmission system is at least one, and wherein said transmission system comprises belt, belt tension device and belt wheel composition; Said belt one end is on the wheel rim of said wind wheel, and the said belt the other end is on the said belt wheel of said generator.
6. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 1 is characterized in that: said rotor shaft back poppet is provided with wind direction boat rudder arrangement.
7. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 1 is characterized in that: said wind wheel adopts the macromolecule lightweight composite materials.
8. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 5 is characterized in that: said belt adopts high wear-resistant rubber coating and polymer composite felting band to form.
9. a kind of multi-blade belt-driven speed-increasing wind power generating set according to claim 1 is characterized in that: said generator is a kind of high rotating speed permanent magnet generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102131964A CN101915213B (en) | 2010-06-30 | 2010-06-30 | Multi-blade belt-driven speed-increasing wind driven generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102131964A CN101915213B (en) | 2010-06-30 | 2010-06-30 | Multi-blade belt-driven speed-increasing wind driven generator set |
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| Publication Number | Publication Date |
|---|---|
| CN101915213A CN101915213A (en) | 2010-12-15 |
| CN101915213B true CN101915213B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102131964A Active CN101915213B (en) | 2010-06-30 | 2010-06-30 | Multi-blade belt-driven speed-increasing wind driven generator set |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012009145A1 (en) * | 2012-05-08 | 2013-11-14 | Siemag Tecberg Group Gmbh | Wind turbine with horizontal rotor shaft and with rotatable tower |
| CN102996354B (en) * | 2012-11-27 | 2015-04-29 | 徐建伟 | Low-cost belt transmission wind turbine generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949501Y (en) * | 2006-09-04 | 2007-09-19 | 孙首泉 | Speed increasing transmission device of Wind-power generator group transmission belt |
| CN201265486Y (en) * | 2008-10-13 | 2009-07-01 | 宜兴市华泰国际集团工业有限公司 | Wind swiveling mechanism of wind power station |
| CN101603509A (en) * | 2009-07-17 | 2009-12-16 | 戚永维 | Reinforced type wind-driven generator |
| CN201396249Y (en) * | 2009-03-26 | 2010-02-03 | 王亨雷 | Rim drive-type wind-driven generator |
| CN201615030U (en) * | 2010-06-30 | 2010-10-27 | 徐建伟 | Multi-blade belt-driven type speed-increasing wind generating set |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1902234B1 (en) * | 2005-07-12 | 2012-01-25 | Hamilton Sundstrand Corporation | Wind turbine |
| CA2607628C (en) * | 2005-07-12 | 2010-10-19 | Hamilton Sundstrand | Wind-turbine with load-carrying skin |
-
2010
- 2010-06-30 CN CN2010102131964A patent/CN101915213B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949501Y (en) * | 2006-09-04 | 2007-09-19 | 孙首泉 | Speed increasing transmission device of Wind-power generator group transmission belt |
| CN201265486Y (en) * | 2008-10-13 | 2009-07-01 | 宜兴市华泰国际集团工业有限公司 | Wind swiveling mechanism of wind power station |
| CN201396249Y (en) * | 2009-03-26 | 2010-02-03 | 王亨雷 | Rim drive-type wind-driven generator |
| CN101603509A (en) * | 2009-07-17 | 2009-12-16 | 戚永维 | Reinforced type wind-driven generator |
| CN201615030U (en) * | 2010-06-30 | 2010-10-27 | 徐建伟 | Multi-blade belt-driven type speed-increasing wind generating set |
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| Publication number | Publication date |
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| CN101915213A (en) | 2010-12-15 |
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Address after: 010000 Hohhot the Inner Mongolia Autonomous Region economic and Technological Development Zone Industrial Park Science Park Patentee after: Inner Mongolia Fang Wei Electronic Technology (Group) Co., Ltd. Address before: 010080 the Inner Mongolia Autonomous Region Hohhot Jinshan Development Zone Science and Technology Park Patentee before: Inner Mongolia Fang Wei Electronic Technology Co., Ltd. |
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