CN200958461Y - Eccentric blade and its wind wheel and generator - Google Patents

Eccentric blade and its wind wheel and generator Download PDF

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Publication number
CN200958461Y
CN200958461Y CNU2006200917238U CN200620091723U CN200958461Y CN 200958461 Y CN200958461 Y CN 200958461Y CN U2006200917238 U CNU2006200917238 U CN U2006200917238U CN 200620091723 U CN200620091723 U CN 200620091723U CN 200958461 Y CN200958461 Y CN 200958461Y
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CN
China
Prior art keywords
blade
axostylus axostyle
eccentric
wind
wheel
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Expired - Fee Related
Application number
CNU2006200917238U
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Chinese (zh)
Inventor
郑殿江
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Beijing Zhongcai Digital Communication Technology Development Co. Ltd.
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郑殿江
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Priority to CNU2006200917238U priority Critical patent/CN200958461Y/en
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Publication of CN200958461Y publication Critical patent/CN200958461Y/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model provides a wind power generator 6 with an eccentric blade, and is composed of a wind wheel with an eccentric blade, a wind wheel assembly 4, an output shaft 7, a generator 6 and a tower 5. An axle 2 of the wind wheel and the output shaft 7 are arranged on the wind wheel assembly 4 on the same shaft, and the wind wheel assembly 4 and the generator 6 are fixed on a support 51 of the tower 5. the wind wheel with an eccentric blade 1 is composed of an axle 2, a wheel hub 3 and a eccentric blade 1, of which the eccentric blade 1 is composed of an axial rod 12 and a blade 11, and the blade 11 is fixed on the axial rod 12, and the axial rod 12 is inserted in the wheel hub 3, and is fixed by a torsion bar 14. The wheel hub 3 is fixed on the axle 2. The utility model is characterized in that: the axial rod 12 arranged offset to the vertical central axis of the blade 11. The utility model provides a wind power generator with an eccentric blade, and has the advantages of widening the selection of blade material; increasing the strength of the blade, and reducing the complex taches of controlling rotating speed of the wind; reducing the cost of the wind and power greatly.

Description

A kind of eccentric blade and wind wheel and generator
Technical field
The utility model relates to the mechanism components of wind-power electricity generation.
Background technique
Existing wind power plant power depends on the setting of blade and the power of wind-force fully, bigger stressed in order to obtain, the structure and material of blade is selected particularly important, blade is a critical piece of intercepting and capturing wind-force, developed country all uses three blades decades, glass fibre reinforced plastic structure has formed inertial thinking.Under unsettled wind speed, the acquisition stable rotating speed will be leaned on the clothes motor and regulate the blade inclination angle, thereby finish metastable stressed down with the wind, reach metastable power, developed country is through nearly 30 years of researches, improve, electricity price is still high, and the renewable resources of this cost free of wind energy does not also obtain application truly.
Summary of the invention
The purpose of this utility model is to provide a kind of eccentric blade, and through associated components configuration, realizes the automatic stabilisation stressed wind generating unit that facings the wind, and is to prevent wind wheel stall under hurricane and the mechanical failure that causes.
The utility model provides a kind of eccentric blade, is made up of axostylus axostyle 12 and blade 11, and blade 11 is fixed on the axostylus axostyle 12, it is characterized in that: the setting of axostylus axostyle 12 departs from blade 11 central shaft longitudinally, and when surpassing certain wind speed, blade is from line tilt.
The eccentric blade that the utility model provides, its axostylus axostyle 12 can be made of multistage, and each is intersegmental with flange 13 connections, to increase the length of eccentric blade.
The eccentric blade that the utility model provides, the area of the blade 11 on its each section axostylus axostyle 12 can be ascending on earth from point.
The eccentric blade that the utility model provides, its each section axostylus axostyle 12 can be turriform by thin chap from top to bottom, to increase the intensity of axostylus axostyle 12.
The utility model provides a kind of wind wheel with the eccentric blade in addition, form by wheel shaft 2, wheel hub 3 and eccentric blade 1, eccentric blade 1, form by axostylus axostyle 12 and blade 11, blade 11 is fixed on the axostylus axostyle 12, and axostylus axostyle 12 inserts in the wheel hub 3, and fixing with torsion bar 14, wheel hub 3 is fixed on the wheel shaft 2, it is characterized in that: the setting of axostylus axostyle 12 departs from blade 11 central shaft longitudinally.
The wind wheel of the band eccentric blade that the utility model provides, its wheel hub 3 can be made up of outer rim 31, inner edge 32 and axostylus axostyle 12 sleeve pipes 33, and outer rim 31 and inner edge 32 join together by 12 sleeve pipes 33 of the axostylus axostyle more than three or three.
The wind wheel of the band eccentric blade that the utility model provides, its torsion bar 14 can be with spring 35 or/and hydrovalve 34 be realized the balance location.
The utility model also provides a kind of wind-driven generator 6 with the eccentric blade, wind wheel by band eccentric blade, wind wheel assembly 4, output shaft 7, generator 6 and pylon 5 are formed, the wheel shaft 2 of wind wheel and output shaft 7 are co-axially mounted on the wind wheel assembly 4, wind wheel assembly 4 and generator 6 are fixed on the support 51 of pylon 5, the wind wheel of band eccentric blade 1, by wheel shaft 2, wheel hub 3 and eccentric blade 1 are formed, eccentric blade 1, form by axostylus axostyle 12 and blade 11, blade 11 is fixed on the axostylus axostyle 12, and axostylus axostyle 12 inserts in the wheel hub 3, and fixing with torsion bar 14, wheel hub 3 is fixed on the wheel shaft 2, it is characterized in that: the setting of axostylus axostyle 12 departs from blade 11 central shaft longitudinally.
The wind-driven generator of the band eccentric blade that the utility model provides can be connected to planet gear speeder 8 and brake disc 9 between its output shaft 7 and the generator 6.
The wind-driven generator of the band eccentric blade that the utility model provides can have rotating disk 53 on its pylon 5 columns 52.
The wind-driven generator of the band eccentric blade that the utility model provides, its advantage is: the selection of having widened the blade material; Strengthen the intensity of blade, reduced the complicated link of controlled wind speed rotating speed; Reduce wind power cost significantly.
Description of drawings
Fig. 1 is the structural representation of eccentric blade;
Fig. 2 is the structural representation of the wind wheel of band eccentric blade;
Fig. 3 is the structural representation of the wind-driven generator of band eccentric blade.
Embodiment
Embodiment 1:
Make 3 eccentric blades by oneself, each eccentric blade is formed by connecting through flange 13 by two joints (section blade).Blade 11 and axostylus axostyle 12 are wooden, cover layer glass silk cloth and smear layer glass steel resin in wood surface, the polishing of dry back, polishing, it is inserted in the wheel hub 3 by 7 degree oblique angles, axostylus axostyle 12 bottoms are with torsion bar 14, spring 35 connects, on axostylus axostyle 12, assign spacing handle, prevent that axostylus axostyle 12 from arbitrarily rotating, after finishing the wind wheel overall package, again with wind wheel, brake disc 9, star-like speed increaser 8, generator 6 is through wheel shaft 2, output shaft 7 and wind wheel assembly 4 are fixed on the support 51, support 51 coincide with the rotating disk 53 of pylon 5 upper ends, and finishing of assembling can realize the small-sized wind-power electricity generation of wind direction down.
Embodiment 2:
Make 6 eccentric blades by oneself, each eccentric blade is formed by connecting through flange 13 by three joints (section blade).Blade 11 and axostylus axostyle 12 are wooden, cover 2 layers of glass fibre cloth and smear layer glass steel resin in wood surface, the polishing of dry back, polishing, it is inserted in the wheel hub 3 by 5 degree oblique angles, axostylus axostyle 12 bottoms are with torsion bar 14, spring 35 is connected with hydrovalve 34, on axostylus axostyle 12, assign spacing handle, prevent the random rotation of axostylus axostyle 12, after finishing the overall package of wind wheel, again with wind wheel, brake disc 9, star-like speed increaser 8, motor is through wheel shaft 2, output shaft 7 and wind wheel assembly 4 are fixed on the support 51, support 51 coincide with the rotating disk 53 of pylon 5 upper ends, and assembling can realize the wind-power electricity generation of medium-sized unit to finish.
Embodiment 3:
Make 8 eccentric blades by oneself, each eccentric blade is formed by connecting through flange 13 by four joints (section blade), blade 11 and axostylus axostyle 12 are wooden, cover layer glass silk cloth and smear layer glass steel resin in wood surface, the polishing of dry back, polishing, it is inserted in the wheel hub 3 by 3 degree oblique angles, axostylus axostyle 12 bottoms are with torsion bar 14, four groups of springs 35, four groups of hydrovalves 34 connect, on axostylus axostyle 12, assign spacing handle, finish the overall package of wind wheel, again with wind wheel, brake disc 9, star-like speed increaser 8, generator 6 is through wheel shaft 2, output shaft 7 and wind wheel assembly 4 are installed on the support 51, rotating disk 53 places of support 51 and pylon 5 upper ends coincide, complete machine assembling is finished, can realize large-scale unit leeward to wind-power electricity generation.

Claims (10)

1, a kind of eccentric blade is made up of axostylus axostyle (12) and blade (11), and blade (11) is fixed on the axostylus axostyle (12), it is characterized in that: the setting of axostylus axostyle (12) departs from blade (11) central shaft longitudinally.
2, according to the described eccentric blade of claim 1, it is characterized in that: described axostylus axostyle (12) is made of multistage, and each is intersegmental with flange (13) connection.
3, according to the described eccentric blade of claim 2, it is characterized in that: the area of the blade (11) on described each section axostylus axostyle (12) is ascending on earth from point.
4, according to the described eccentric blade of claim 3, it is characterized in that: described each section axostylus axostyle (12) is turriform by thin chap from top to bottom.
5, a kind of wind wheel with the eccentric blade, form by wheel shaft (2), wheel hub (3) and eccentric blade (1), eccentric blade (1), form by axostylus axostyle (12) and blade (11), blade (11) is fixed on the axostylus axostyle (12), and axostylus axostyle (12) inserts in the wheel hub (3), and fixing with torsion bar (14), wheel hub (3) is fixed on the wheel shaft (2), it is characterized in that: the setting of axostylus axostyle (12) departs from blade (11) central shaft longitudinally.
6, according to the wind wheel of the described band eccentric of claim 5 blade, it is characterized in that: described wheel hub (3) is made up of outer rim (31), inner edge (32) and axostylus axostyle sleeve pipe (33), and outer rim (31) and inner edge (32) join together by the axostylus axostyle sleeve pipe (33) more than three or three.
7, according to the wind wheel of the described band eccentric of claim 5 blade, it is characterized in that: described torsion bar (14) uses spring (35) or/and hydrovalve (34) is realized the location.
8, a kind of wind-driven generator with the eccentric blade, wind wheel by band eccentric blade, wind wheel assembly (4), output shaft (7), generator (6) and pylon (5) are formed, wheel shaft of wind wheel (2) and output shaft (7) are co-axially mounted on the wind wheel assembly (4), wind wheel assembly (4) and generator (6) are fixed on the support (51) of pylon (5), the wind wheel of band eccentric blade, by wheel shaft (2), wheel hub (3) and eccentric blade (1) are formed, eccentric blade (1), form by axostylus axostyle (12) and blade (11), blade (11) is fixed on the axostylus axostyle (12), axostylus axostyle (12) inserts in the wheel hub (3), and it is fixing with torsion bar (14), wheel hub (3) is fixed on the wheel shaft (2), it is characterized in that: the setting of axostylus axostyle (12) departs from blade (11) central shaft longitudinally.
9, according to the wind-driven generator of the described band eccentric of claim 8 blade, it is characterized in that: be connected to planet gear speeder (8) and brake disc (9) between described output shaft (7) and the generator (6).
10, according to the wind-driven generator of the described band eccentric of claim 8 blade, it is characterized in that: rotating disk (53) is arranged on described pylon (5) column (52).
CNU2006200917238U 2006-06-26 2006-06-26 Eccentric blade and its wind wheel and generator Expired - Fee Related CN200958461Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200917238U CN200958461Y (en) 2006-06-26 2006-06-26 Eccentric blade and its wind wheel and generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200917238U CN200958461Y (en) 2006-06-26 2006-06-26 Eccentric blade and its wind wheel and generator

Publications (1)

Publication Number Publication Date
CN200958461Y true CN200958461Y (en) 2007-10-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619704B (en) * 2009-08-11 2011-07-20 肖禹 Main stand of horizontal axis wind generating set
CN102390529A (en) * 2011-10-20 2012-03-28 李洪泽 Wind power aircraft
CN108035845A (en) * 2017-10-24 2018-05-15 合肥成科电子科技有限公司 A kind of wind-driven generator with intelligent braking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619704B (en) * 2009-08-11 2011-07-20 肖禹 Main stand of horizontal axis wind generating set
CN102390529A (en) * 2011-10-20 2012-03-28 李洪泽 Wind power aircraft
CN108035845A (en) * 2017-10-24 2018-05-15 合肥成科电子科技有限公司 A kind of wind-driven generator with intelligent braking

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING ZHONGCAI SHUTONG TECHNOLOGY DEVELOPMENT C

Free format text: FORMER OWNER: ZHENG DIANJIANG

Effective date: 20080307

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080307

Address after: Room 710, building A, block 6, South Main Street, Beijing, Zhongguancun, China: 100081

Patentee after: Beijing Zhongcai Digital Communication Technology Development Co. Ltd.

Address before: Building No. 3, rubber Garden District, east section of Xinhua Road, Liaoning, Fuxin 107, China: 123000

Patentee before: Zheng Dianjiang

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071010

Termination date: 20120626