CN202832972U - 一种单帆式风力发电机 - Google Patents

一种单帆式风力发电机 Download PDF

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CN202832972U
CN202832972U CN2012200399130U CN201220039913U CN202832972U CN 202832972 U CN202832972 U CN 202832972U CN 2012200399130 U CN2012200399130 U CN 2012200399130U CN 201220039913 U CN201220039913 U CN 201220039913U CN 202832972 U CN202832972 U CN 202832972U
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wind
driven generator
arc
sailboard
shaped
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薛冻
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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

本实用新型涉及一种单帆式风力发电机。本实用新型包括机架、设置在机架上的呈斜向设置的圆弧形帆板以及设置在圆弧形帆板上端的连接风力发电机的桨叶,所述的圆弧形帆板呈下开口大,上开口小的形状。本实用新型将圆弧形帆板放置风力发电机的前下方,气流吹向圆弧形帆板,受阻后,强迫抬升,上升气流推动桨叶快速转动,产生巨大的电流。本实用新型通过改变风力发电机的外部环境,提升风的速度与密度,从而极大提高风力发电机的发电量,这样可有效提高风电的发电效率、具有较好经济效益和社会效益。

Description

一种单帆式风力发电机
技术领域
本实用新型涉及一种单帆式风力发电机。 
背景技术
风力机发电效益与风速有直接关系,风速越高,发电量越大,发电成本越低。地形可以影响风速狭管地形风速增大风在一个山丘前气流受阻,强迫抬升,因此在山顶流线密集风速加强。 
实用新型内容
本实用新型所要解决的技术问题是提供一种可有效提高风电的发电效率的单帆式风力发电机。 
本实用新型采用如下技术方案: 
本实用新型包括机架、设置在机架上的呈斜向设置的圆弧形帆板以及设置在圆弧形帆板上端的连接风力发电机的桨叶,所述的圆弧形帆板呈下开口大,上开口小的形状。
本实用新型积极效果如下: 
本实用新型将圆弧形帆板放置风力发电机的前下方,气流吹向圆弧形帆板,受阻后,强迫抬升,上升气流推动桨叶快速转动,产生巨大的电流。本实用新型通过改变风力发电机的外部环境,提升风的速度与密度,从而极大提高风力发电机的发电量,这样可有效提高风电的发电效率、具有较好经济效益和社会效益。
附图说明
附图1为本实用新型的结构示意图。 
图2为桨叶设置在机架上端的结构示意图。
具体实施方式
如附图1所示,本实用新型包括机架1、设置在机架1上的呈斜向设置的圆弧形帆板2以及设置在圆弧形帆板2上端的连接风力发电机的桨叶3,所述的圆弧形帆板2呈下开口大,上开口小的形状。本实用新型帆板2可采用帆布制成的布板,也可采用玻璃钢板或金属板。帆板2的大小可根据地形及风力大小定制,本实用新型将圆弧形帆板2放置风力发电机的前下方,气流吹向圆弧形帆板2,受阻后,强迫抬升,上升气流推动桨叶3快速转动,产生巨大的电流。本实用新型可根据风向的角度调整风力发电机的桨叶3的位置角度,本实用新型根据安装地点环境的不同,例如安装在沙漠、海滩及草原等地的不同设置不同的固定架。本实用新型通过改变风力发电机的外部环境,提升风的速度与密度,从而极大提高风力发电机的发电量,这样可有效提高风电的发电效率、具有较好经济效益和社会效益。 

Claims (1)

1.一种单帆式风力发电机,其特征在于其包括机架(1)、设置在机架(1)上的呈斜向设置的圆弧形帆板(2)以及设置在圆弧形帆板(2)上端的连接风力发电机的桨叶(3),所述的圆弧形帆板(2)呈下开口大,上开口小的形状。
CN2012200399130U 2012-02-08 2012-02-08 一种单帆式风力发电机 Expired - Fee Related CN202832972U (zh)

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CN2012200399130U CN202832972U (zh) 2012-02-08 2012-02-08 一种单帆式风力发电机

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CN2012200399130U CN202832972U (zh) 2012-02-08 2012-02-08 一种单帆式风力发电机

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CN202832972U true CN202832972U (zh) 2013-03-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204330A (zh) * 2016-12-16 2018-06-26 北京航空航天大学 风力机增能器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204330A (zh) * 2016-12-16 2018-06-26 北京航空航天大学 风力机增能器

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Granted publication date: 20130327

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