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 PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0625—Rotors characterised by their aerodynamic shape of the whole rotor, i.e. form features of the rotor unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0264—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/321—Wind directions
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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
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- Chemical & Material Sciences (AREA)
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- 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
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。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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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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2018
- 2018-12-10 CN CN201811507445.3A patent/CN109340043A/zh active Pending
Patent Citations (8)
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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