CN109340043A - 多叶变桨摩天轮式水平轴风力机 - Google Patents

多叶变桨摩天轮式水平轴风力机 Download PDF

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Publication number
CN109340043A
CN109340043A CN201811507445.3A CN201811507445A CN109340043A CN 109340043 A CN109340043 A CN 109340043A CN 201811507445 A CN201811507445 A CN 201811507445A CN 109340043 A CN109340043 A CN 109340043A
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assembly
variable pitch
leafy
pitch
wind
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王林
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0625Rotors characterised by their aerodynamic shape of the whole rotor, i.e. form features of the rotor unit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022Adjusting aerodynamic properties of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0264Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04Automatic control; Regulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/30Control parameters, e.g. input parameters
    • F05B2270/32Wind speeds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/30Control parameters, e.g. input parameters
    • F05B2270/321Wind directions
    • 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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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

本发明提供了一种容量大、风能利用率高,成本低,寿命长的多叶变桨摩天轮式水平轴风力机,其特征是:多个风叶(1)安装在多叶变桨摩天轮式风轮总成(2)的风轮轮毂(3)边缘上,多叶变桨摩天轮式风轮总成(2)安装在机组总成(4)的机组主轴(5)上,机组总成(4)安装在塔架总成(6)的偏航器(7)上,控制总成(8)安装在塔架总成(6)的塔筒(9)的底部,控制总成(8)的电机电缆(10)、变桨电缆(11)、偏航电缆(12)、信号电缆(13)分别与机组总成(4)、变桨总成(14)、偏航器(7)、风向风速仪(15)相连接,变桨总成(14)安装在多叶变桨摩天轮式风轮总成(2)的风叶(1)底部,风向风速仪(15)安装在塔架总成(6)的塔筒(9)中部。

Description

多叶变桨摩天轮式水平轴风力机
技术领域
本发明属风力机类,具体的说是一种多叶变桨摩天轮式水平轴风力机。
背景技术
现有的风力机,风能利用率低,成本高,维护难,寿命短,资源浪费严重。
本发明的目的则是针对上述现有技术存在的问题,提供了一种风能利用率高,成本低,维护简单,寿命长,大容量高效率的多叶变桨摩天轮式水平轴风力机。
发明内容
本发明的目的可以通过以下措施来达到:
1、一种多叶变桨摩天轮式水平轴风力机,其特征是:多个风叶1安装在多叶变桨摩天轮式风轮总成2的风轮轮毂3边缘上,多叶变桨摩天轮式风轮总成2安装在机组总成4的机组主轴5上,机组总成4安装在塔架总成6的偏航器7上,控制总成8安装在塔架总成6的塔筒9的底部,控制总成8的电机电缆10、变桨电缆11、偏航电缆12、信号电缆13分别与机组总成4、变桨总成14、偏航器7、风向风速仪15相连接,变桨总成14安装在多叶变桨摩天轮式风轮总成2的风叶1底部,风向风速仪15安装在塔架总成6的塔筒9中部。
本发明的目的还可以通过以下措施来达到:
多叶变桨摩天轮式风轮总成2中,多个风叶1安装在风轮轮毂3边缘上,风轮轮毂3安装在风轮轮毂支架16上,风轮轮毂支架16安装在风轮主联轴套17上。
变桨总成14中,有多个变桨轮18,其中一个安装有变桨电机21,变桨钢索19绕在变桨轮18中,用钢索固定块20,把变桨钢索19固定在变桨轮18上,使所有变桨轮18同步运行。
本发明的优点:
本多叶变桨摩天轮式水平轴风力机,容量大,风能利用率高,成本低,维护简单,寿命长,解决了风力机风能利用率低的问题。
附图说明
图1是发明结构示意图。
图2是发明多叶变桨摩天轮式风轮总成示意图。
图3是发明变桨总成示意图。
具体实施方式
下面结合附图对本发明作进一步描述:
本多叶变桨摩天轮式水平轴风力机运行前,在有风能条件下,接通电源,风向风速仪15开始工作,信号通过信号电缆13传到控制总成8,便发出指令,通过偏航电缆12、变桨电缆11使偏航器7、变桨电机21运行,多叶变桨摩天轮式风轮总成2面朝风的方向时,偏航器7停止运行,这时所有风叶1通过变桨轮18、变桨钢索19同步变桨到风叶1迎风面与风向成45°角,由于风叶1阻风,通过斜面产生横向推力,使多叶变桨摩天轮式风轮总成2转动,带动机组总成4发电,由电机电缆10到控制总成8并网。
多叶变桨摩天轮式水平轴风力机工作原理是:由于风叶1叶面迎风,而且与风向45°角,斜面产生横向推力,带动多叶变桨摩天轮式风轮总成2旋转,使机组总成4发电。
风向风速仪15在多叶变桨摩天轮式水平轴风力机中的作用是:控制总成8指令的根据是风向风速仪15的信号,风向改变时,风向风速仪15传出信号,控制总成8发出指令偏航器7工作,使风机迎风,风速改变时,风向风速仪15传出信号,控制总成8发出指令,变桨总成14工作,调整风叶1迎风面与风向的角度,当风速到达每秒30米时,风叶1叶面与风向平行,叶面不产生横向推力,风机停止工作。

Claims (3)

1.一种多叶变桨摩天轮式水平轴风力机,其特征是:多个风叶(1)安装在多叶变桨摩天轮式风轮总成(2)的风轮轮毂(3)边缘上,多叶变桨摩天轮式风轮总成(2)安装在机组总成(4)的机组主轴(5)上,机组总成(4)安装在塔架总成(6)的偏航器(7)上,控制总成(8)安装在塔架总成(6)的塔筒(9)的底部,控制总成(8)的电机电缆(10)、变桨电缆(11)、偏航电缆(12)、信号电缆(13)分别与机组总成(4)、变桨总成(14)、偏航器(7)、风向风速仪(15)相连接,变桨总成(14)安装在多叶变桨摩天轮式风轮总成(2)的风叶(1)底部,风向风速仪(15)安装在塔架总成(6)的塔筒(9)中部。
2.根据权利要求1所述的多叶变桨摩天轮式水平轴风力机,其特征是:多叶变桨摩天轮式风轮总成(2)中,多个风叶(1)安装在风轮轮毂(3)边缘上,风轮轮毂(3)安装在风轮轮毂支架(16)上,风轮轮毂支架(16)安装在风轮主联轴套(17)上。
3.根据权利要求1所述的多叶变桨摩天轮式水平轴风力机,其特征是:变桨总成(14)中,有多个变桨轮(18),其中一个安装有变桨电机(21),变桨钢索(19)绕在变桨轮(18)中,用钢索固定块(20),把变桨钢索(19)固定在变桨轮(18)上,使所有变桨轮(18)同步运行。
CN201811507445.3A 2018-12-10 2018-12-10 多叶变桨摩天轮式水平轴风力机 Pending CN109340043A (zh)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090047129A1 (en) * 2005-05-31 2009-02-19 Shigeo Yoshida Horizontal axis wind turbine
CN201448187U (zh) * 2009-06-08 2010-05-05 山东长星集团有限公司 无刷励磁同步风力发电机组
CN202451364U (zh) * 2012-01-16 2012-09-26 三一电气有限责任公司 一种风轮转速及桨距角控制系统及具有其的风力发电机
CN103147926A (zh) * 2013-04-01 2013-06-12 戚永维 全叶尖风力发电机
CN106593767A (zh) * 2016-12-20 2017-04-26 北京金风科创风电设备有限公司 风力发电机偏航控制方法、恶劣风况应急控制方法及系统
CN107023437A (zh) * 2017-04-19 2017-08-08 王龙宝 一种风轮机发电组合天然气发动机补充发电装置
CN108457795A (zh) * 2018-04-26 2018-08-28 丁超 自动变浆和失能保护的风力发电机风轮
CN209083463U (zh) * 2018-12-10 2019-07-09 王林 多叶变桨摩天轮式水平轴风力机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090047129A1 (en) * 2005-05-31 2009-02-19 Shigeo Yoshida Horizontal axis wind turbine
CN201448187U (zh) * 2009-06-08 2010-05-05 山东长星集团有限公司 无刷励磁同步风力发电机组
CN202451364U (zh) * 2012-01-16 2012-09-26 三一电气有限责任公司 一种风轮转速及桨距角控制系统及具有其的风力发电机
CN103147926A (zh) * 2013-04-01 2013-06-12 戚永维 全叶尖风力发电机
CN106593767A (zh) * 2016-12-20 2017-04-26 北京金风科创风电设备有限公司 风力发电机偏航控制方法、恶劣风况应急控制方法及系统
CN107023437A (zh) * 2017-04-19 2017-08-08 王龙宝 一种风轮机发电组合天然气发动机补充发电装置
CN108457795A (zh) * 2018-04-26 2018-08-28 丁超 自动变浆和失能保护的风力发电机风轮
CN209083463U (zh) * 2018-12-10 2019-07-09 王林 多叶变桨摩天轮式水平轴风力机

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