CN201202587Y - 风力发电机风轮 - Google Patents

风力发电机风轮 Download PDF

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Publication number
CN201202587Y
CN201202587Y CNU2008200132477U CN200820013247U CN201202587Y CN 201202587 Y CN201202587 Y CN 201202587Y CN U2008200132477 U CNU2008200132477 U CN U2008200132477U CN 200820013247 U CN200820013247 U CN 200820013247U CN 201202587 Y CN201202587 Y CN 201202587Y
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wind
wheel hub
rotor
wheel
blades
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CNU2008200132477U
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霍华山
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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
    • 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

本实用新型属于发电设备，特别涉及一种风力发电机风轮，由主轴(2)、轮毂(3)组成，在轮毂(3)上均匀分布固定多个圆弧形叶片(1)，该风轮空气通过叶片时阻力小，能提高风轮的旋转速度，风的利用率高；叶片强度大，增强了抗风能力。

Description

风力发电机风轮
技术领域
本实用新型属于发电设备，特别涉及一种风力发电机风轮。
背景技术
目前，大型风力发电机所使用的风轮采用的是三个近似直的叶片，这种直的叶片空气阻力大，影响旋转速度和风的利用率，叶片的强度低。
发明内容
本实用新型的目的在于克服上述技术不足，提供一种叶片，强度高、空气阻力小，风的利用率高的风力发电机风轮。
本实用新型解决技术问题采用的技术方案是：一种由主轴、轮毂组成的风力发电机风轮，其特点是在轮毂上均匀分布固定多个圆弧形叶片。
本实用新型的有益效果是：该风轮空气通过叶片时阻力小，能提高风轮的旋转速度，风的利用率高；叶片强度大，增强了抗风能力。
附图说明
以下结合附图以实施例具体说明。
图1是风力发电机风轮主视图。
图2是图1的右侧视图。
图中，1-叶片；2-轮毂；3-主轴；
具体实施方式
参照附图，一种风力发电机风轮，由主轴2、轮毂3组成，其特点是在轮毂3上均匀分布固定四个圆弧形叶片1。主轴3与轮毂2固定连接在一起；叶片1与轮毂2固定时，叶片1与风轮平面的夹角在10～60度范围内。

Claims (1)

1、一种风力发电机风轮，由主轴(2)、轮毂(3)组成，其特征在于在轮毂(3)上均匀分布固定多个圆弧形叶片(1)。
CNU2008200132477U 2008-05-30 2008-05-30 风力发电机风轮 Expired - Fee Related CN201202587Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200132477U CN201202587Y (zh) 2008-05-30 2008-05-30 风力发电机风轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200132477U CN201202587Y (zh) 2008-05-30 2008-05-30 风力发电机风轮

Publications (1)

Publication Number Publication Date
CN201202587Y true CN201202587Y (zh) 2009-03-04

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ID=40424901

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200132477U Expired - Fee Related CN201202587Y (zh) 2008-05-30 2008-05-30 风力发电机风轮

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CN (1) CN201202587Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670911A (zh) * 2014-01-09 2014-03-26 李迎 风力发电机的叶片
CN107218174A (zh) * 2017-06-16 2017-09-29 李德生 水平风电扇叶

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670911A (zh) * 2014-01-09 2014-03-26 李迎 风力发电机的叶片
CN103670911B (zh) * 2014-01-09 2016-01-13 李迎 风力发电机的叶片
CN107218174A (zh) * 2017-06-16 2017-09-29 李德生 水平风电扇叶

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GR01 Patent grant
C17 Cessation of patent right
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Granted publication date: 20090304

Termination date: 20120530