CN201802554U - 静立轴式垂直轴风力机 - Google Patents

静立轴式垂直轴风力机 Download PDF

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CN201802554U
CN201802554U CN2010205143121U CN201020514312U CN201802554U CN 201802554 U CN201802554 U CN 201802554U CN 2010205143121 U CN2010205143121 U CN 2010205143121U CN 201020514312 U CN201020514312 U CN 201020514312U CN 201802554 U CN201802554 U CN 201802554U
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vertical shaft
generator
wind turbine
outer rotor
vertical axis
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陈忠维
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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
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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Abstract

本实用新型公开了一种静立轴式垂直轴风力机,属于风力发电领域。主要包括静止不动的立轴和安装在立轴上的外转子发电机。当风力机在风力作用下旋转时,带动发电机外转子旋转,使外转子发电机工作发电,省掉了传统垂直轴风力机的塔架。本实用新型的优点在于风力机结构简单,成本低,刚性好。

Description

静立轴式垂直轴风力机 
技术领域
本发明涉及一种静立轴式垂直轴风力机,属于风力发电领域。 
背景技术
现有垂直轴风力机的立轴在工作时是转动的,带动安装在塔架上的发电机中心轴转动,使发电机发电。现有垂直轴风力机的立轴在塔架上面,塔架和立轴是2个部件,塔架支撑发电机等风力机的上层设备,立轴把叶片转换的风能传递给发电机,这种结构塔架要做得很大,结构复杂,成本较高,而且风力机整体刚性不好。 
发明内容
本发明的目的是克服现有垂直轴风力机技术的缺点,提供一种结构简单,刚性好、成本低的立轴静止不动的垂直轴风力机技术。 
为达到上述目的,本发明省掉了塔架,把立轴设计成静止不动,采用外转子发电机发电,外转子发电机安装在立轴上,定子固定在立轴上,发电机的外转子和叶片联结杆相联,或通过变速机构和叶片联结杆相联,发电机的转轴中心线和立轴的轴线重合,叶片联结杆由轴承轴向固定在立轴上,径向可以绕立轴旋转。叶片联结杆上安装叶片,叶片联结杆与叶片的联结点一般在叶片中部位置,以免出现风力机在风力作用下发生绕叶片联结杆的扭曲变形。当叶片在风力作用下绕立轴转动时,叶片联结杆带动发电机的外转子转动,可使外转子发电机工作发电。由于立轴静止,可以比较方便地在立轴上拉钢索,以提高风力机刚性。 
本发明的优点在于:风力机结构简单,成本低,刚性好。 
附图说明
附图是本发明的组装示意图。 
具体实施方式
使用时,立轴4安装在基础上,静立不动,外转子发电机3安装在立轴4上,外转子发电机3的定子固定在立轴4上,外转子发电机3的外转子和在它上面的叶片联结杆2相联,外转子发电机3的转轴中心线和立轴4的轴线重合,叶片联结杆2上安装叶片1。在风力作用下当叶片1和叶片联结杆2一起旋转时,叶片联结杆2带动发电机3的外转子转动,使发电机工作发电。
如附图所示,叶片联结杆2上安装有叶片1,叶片联结杆2轴向固定在立轴4上,并可以绕立轴4旋转,外转子发电机3安装在立轴4上,发电机的定子固定在立轴4上,外转子发电机3的外转子和叶片联结杆2相联。 

Claims (1)

1.一种静立轴式垂直轴风力机,包括静止不动的立轴和安装在立轴上的外转子发电机,其特征在于,立轴安装在基础上静止不动,外转子发电机安装在立轴上,外转子发电机的定子固定在立轴上,发电机的外转子和叶片联结杆相联,外转子发电机的转轴中心线和立轴的轴线重合,叶片联结杆由轴承轴向固定在立轴上,径向可以绕立轴旋转。
CN2010205143121U 2010-08-26 2010-08-26 静立轴式垂直轴风力机 Expired - Fee Related CN201802554U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205143121U CN201802554U (zh) 2010-08-26 2010-08-26 静立轴式垂直轴风力机

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Application Number Priority Date Filing Date Title
CN2010205143121U CN201802554U (zh) 2010-08-26 2010-08-26 静立轴式垂直轴风力机

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CN201802554U true CN201802554U (zh) 2011-04-20

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CN (1) CN201802554U (zh)

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Granted publication date: 20110420

Termination date: 20120826