WO2012159447A1 - Wind power generation structure - Google Patents

Wind power generation structure Download PDF

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Publication number
WO2012159447A1
WO2012159447A1 PCT/CN2012/000683 CN2012000683W WO2012159447A1 WO 2012159447 A1 WO2012159447 A1 WO 2012159447A1 CN 2012000683 W CN2012000683 W CN 2012000683W WO 2012159447 A1 WO2012159447 A1 WO 2012159447A1
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WO
WIPO (PCT)
Prior art keywords
power generation
wind power
weight
leaf fan
impeller
Prior art date
Application number
PCT/CN2012/000683
Other languages
French (fr)
Chinese (zh)
Inventor
邱金和
Original Assignee
Chiu Chin-Ho
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chiu Chin-Ho filed Critical Chiu Chin-Ho
Publication of WO2012159447A1 publication Critical patent/WO2012159447A1/en

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Classifications

    • 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 
    • F03D1/02Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • 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
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • 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
    • Y02E10/728Onshore wind turbines

Definitions

  • the present invention relates to a structural technology for wind power generation, and more particularly to a structure for wind power generation that utilizes a single-blade fan while reducing the airflow generated by the operation of the leaf fans, thereby improving the overall power conversion efficiency.
  • Wind power is generally a horizontal-axis wind turbine with gensets and blades at the top of the tower; it is bulky and expensive.
  • Taiwan Patent Publication No. 200846551 and Announcement No. M327926 disclose a windmill that is upright and can automatically track the wind direction, and can be used as a wind power generation device with a suitable generator.
  • the windmill structure of the above two patents is to form a plurality of frames on a rotating shaft, and a plurality of rotatable blades are arranged in the frame, and the blades are respectively located on opposite sides of the rotating shaft; Attempting to use the wind to rotate the frame to drive the shaft to generate electricity.
  • each of the above two patents can be independently oscillated, so when the wind acts on the blade, each blade may correspond to the wind in the form of an independent oscillating motion;
  • the torsion force of the hour hand is generated, and the blades on the other side of the shaft produce a counterclockwise torsion force, so that the torsion forces cancel each other and the frame cannot rotate, and the shaft cannot rotate and the generator operates.
  • the main purpose of the present invention is to: through this weight block, the leaf fan can be brought to a balanced state, while When multiple leaf blades are used on the substrate, they are not affected by the airflow generated during operation, and the optimal power generation efficiency is obtained.
  • the present invention is a structure for wind power generation, which comprises:
  • the base body is provided with at least one mounting portion
  • At least one impeller having a rotating shaft pivoted to the mounting portion, the rotating shaft combining a single leaf fan;
  • the weight is mounted on the rotating shaft and corresponds to the position of the leaf fan.
  • a plurality of the impellers are disposed on the same side of the base body at a time.
  • a plurality of the impellers are disposed at a time and are disposed in a staggered manner on the corresponding surfaces.
  • the structure of wind power generation wherein the weight of the weight is equal to the weight of the leaf fan.
  • the structure of the wind power generation wherein the leaf fan is provided with an adjustment shaft for adjusting the angle of the blade.
  • the beneficial effects of the invention are as follows: the weight of the leaf fan can be balanced by the weight block, and at the same time, when a plurality of leaf blades are applied to the base body, the air flow generated during operation is not affected, and the best is obtained. Power generation efficiency.
  • Figure 1 is a perspective view of a preferred embodiment of the present invention
  • FIG. 2 is a view showing an operation state of a preferred embodiment of the present invention.
  • Figure 3 is a perspective view of another preferred embodiment of the present invention.
  • FIG. 4 is a view showing an operation state of another preferred embodiment of the present invention.
  • Figure 5 is a diagram showing the operational state of still another preferred embodiment of the present invention.
  • the present invention is a structure for wind power generation.
  • the structure 1 for wind power generation includes: a base 10, the base 10 is provided with at least a mounting portion 102; at least one impeller 12 having a pivoting portion of the mounting portion 102 a rotating shaft 120, and the rotating shaft 120 is combined with a single leaf fan 122; and a weight 14 which is mounted on the rotating shaft 120 and corresponds to the position of the leaf fan 122, and the weight of the weight 14 is equivalent to the leaf Fan 122 weight.
  • FIG. 2 is a schematic diagram of the operation state of the preferred embodiment of the present invention.
  • the impeller 12 faces the windward side
  • the single leaf fan 122 of each impeller 12 is pushed and rotated by the wind, since only the single leaf fan 122 is used.
  • the airflow generated by the impeller 12 is relatively reduced, and therefore, the remaining impellers 12 are relatively less affected by the surrounding airflow, thereby improving the overall power conversion efficiency.
  • the weight of the weight 14 is equivalent to the weight of the blade 122.
  • the leaf fan 122 can be brought to a balanced state.
  • FIG. 3 and FIG. 4 are perspective views of another preferred embodiment of the present invention, and an operational state diagram of another preferred embodiment.
  • the impeller 12 is pivoted a plurality of times and is pivotally disposed in an interlaced manner.
  • the corresponding surface is not affected by the windward side of the environment. Due to the use of the double-sided impeller 12, the range of the windward surface can be enlarged, thereby improving the overall power generation efficiency.
  • the impeller 12 of one of the two corresponding faces is oriented On the windward side, the single leaf fan 122 of each impeller 12 is pushed and rotated by the wind. Since only the single leaf fan 122, the air flow generated by the impeller 12 is relatively reduced, and therefore, the adjacent remaining impeller 12 receives the surrounding airflow. The effect is relatively reduced, which in turn can improve the overall power conversion efficiency.
  • the weight of the weight 14 is equivalent to the weight of the leaf fan 122, thereby allowing the leaf fan 122 to reach a balanced state.
  • FIG. 5 it is an operational state diagram of another preferred embodiment of the present invention.
  • the double-sided, large-area leaf fan 122 is mainly used, and the leaf fan 122 is provided with a leaf fan for adjusting the leaf fan.
  • the 122 angle adjustment shaft 1220 by means of the adjustment shaft 1220, allows the leaf fan 122 to change the area of the wind to achieve the efficiency of changing the structure of the wind power generation.
  • the structure of the wind power generation of the present invention can achieve its efficacy and purpose when it is used. Therefore, the present invention is an invention that is excellent in practicality, and is an application for conforming to a new type of patent, and an application is made according to law. I hope that the trial committee will grant the invention as soon as possible to protect the inventor's hard work. If there is any doubt in the trial committee, please do not hesitate to give instructions, the inventor will try his best to cooperate, and feel really good.

Abstract

A wind power generation structure comprises a base (10) and at least one impeller (12). At least one installation portion (102) is disposed on the base (10). A rotation shaft (120) of the impeller (12) is pivoted to the installation portion (102). A single-blade fan (122) is disposed on the rotation shaft (120). A weight block (14) is disposed on the rotation shaft (120) at a position corresponding to the blade fan (122). The weight block (14) balances the blade fan (122). When a multi-blade fan (122) is disposed on the base (10), the blades may not be influenced by air currents produced in operation, thereby achieving optimal power generation efficiency.

Description

风力发电的结构 技术领域  Wind power structure
本发明涉及风力发电的结构技术, 特别涉及一种运用单叶扇, 同时能降低 因叶扇彼此间运转所产生的气流, 进而提升整体电力转换效能的风力发电的结 构。 背景技术  The present invention relates to a structural technology for wind power generation, and more particularly to a structure for wind power generation that utilizes a single-blade fan while reducing the airflow generated by the operation of the leaf fans, thereby improving the overall power conversion efficiency. Background technique
由于石油能源存量日渐减少, 所以替代能源的开发巳是迫在眉睫; 然而替 代能源除了要能替代石油能源外, 更要能具有环保性, 以免污染环境; 太阳能 与风能是目前最能符合以上条件的替代能源。 目前风能或太阳能的使用大都是 将其转换成电能。  As the stock of petroleum energy is declining, the development of alternative energy sources is imminent; however, in addition to replacing petroleum energy, alternative energy sources must be environmentally friendly to avoid environmental pollution; solar energy and wind energy are currently the best alternatives to the above conditions. energy. At present, the use of wind or solar energy is mostly converted into electrical energy.
风力发电一般是采用水平轴式的风力发电机, 并且将发电机组及扇叶配置 在塔顶; 其体积庞大且费用高昂。 中国台湾专利公开 200846551号及公告 M327926号专利, 皆揭露一种直立式且能自动追踪风向的风车, 将其搭配适当 的发电机, 便可成为风力发电设备。 上述两件专利案的风车构造是在一转轴上 组设多个框架, 且在框架内组设多个可转动的叶片, 并使各叶片分别位于转轴 的相对两側; 在风力作用于各叶片时, 企图以风力来使框架转动进而驱动转轴 使发电机产生电力。  Wind power is generally a horizontal-axis wind turbine with gensets and blades at the top of the tower; it is bulky and expensive. Taiwan Patent Publication No. 200846551 and Announcement No. M327926 disclose a windmill that is upright and can automatically track the wind direction, and can be used as a wind power generation device with a suitable generator. The windmill structure of the above two patents is to form a plurality of frames on a rotating shaft, and a plurality of rotatable blades are arranged in the frame, and the blades are respectively located on opposite sides of the rotating shaft; Attempting to use the wind to rotate the frame to drive the shaft to generate electricity.
值得注意的是, 上述两件专利的每一叶片都可独立摆动, 所以当风力作用 于叶片时, 每一叶片可能皆以独立摆动的形式对应风力; 此时位在转轴一侧的 各叶片若产生颀时针的扭力, 位在转轴另一側的各叶片便会产生逆时针的扭力, 如此扭力互相抵消反使框架无法转动, 而转轴也无法转动并使发电机运作。  It is worth noting that each of the above two patents can be independently oscillated, so when the wind acts on the blade, each blade may correspond to the wind in the form of an independent oscillating motion; The torsion force of the hour hand is generated, and the blades on the other side of the shaft produce a counterclockwise torsion force, so that the torsion forces cancel each other and the frame cannot rotate, and the shaft cannot rotate and the generator operates.
由此得知, 目前市面上的风力发电, 在运用多叶扇的方式时, 会受到气流 的干扰而降低风力转换电力的效率。  From this, it is known that wind power generation on the market, when using a multi-leaf fan method, is disturbed by airflow and reduces the efficiency of wind power conversion.
是以, 要如何解决上述现有技术的问题与缺失, 即为本发明的发明人与从 事此行业的相关厂商所亟欲研究改善的方向所在。 发明内容  Therefore, how to solve the above problems and deficiencies of the prior art is the direction in which the inventors of the present invention and related manufacturers in the industry desire to study and improve. Summary of the invention
本发明的主要目的在于: 通过此重量块能让叶扇达到平衡的状态, 同时在 运用多片叶扇于基体时, 则不会受到彼此间在运转时所产生的气流影响, 进而 获得最佳的发电效率。 The main purpose of the present invention is to: through this weight block, the leaf fan can be brought to a balanced state, while When multiple leaf blades are used on the substrate, they are not affected by the airflow generated during operation, and the optimal power generation efficiency is obtained.
为达上述目的, 本发明为一种风力发电的结构, 其包括:  To achieve the above object, the present invention is a structure for wind power generation, which comprises:
一基体, 该基体设置至少一个安装部;  a base body, the base body is provided with at least one mounting portion;
至少一叶轮, 该叶轮具有一枢设于该安装部的转轴, 且该转轴结合单一叶 扇; 及  At least one impeller having a rotating shaft pivoted to the mounting portion, the rotating shaft combining a single leaf fan;
一重量块, 该重量块装设于该转轴上并对应于该叶扇位置处。  a weight block, the weight is mounted on the rotating shaft and corresponds to the position of the leaf fan.
所述的风力发电的结构, 其中, 多个该叶轮一次柩设于该基体同一面。 所述的风力发电的结构, 其中, 多个该叶轮一次柩设、 并以交错方式柩设 于相对应面。  In the structure of wind power generation, a plurality of the impellers are disposed on the same side of the base body at a time. In the wind power generation structure, a plurality of the impellers are disposed at a time and are disposed in a staggered manner on the corresponding surfaces.
所述的风力发电的结构, 其中, 该重量块的重量等同于该叶扇重量。  The structure of wind power generation, wherein the weight of the weight is equal to the weight of the leaf fan.
所述的风力发电的结构, 其中, 该叶扇装设一供调整该叶扇角度的调整轴。 本发明的有益效果在于: 通过此重量块能让叶扇达到平衡的状态, 同时在 运用多片叶扇于基体时, 则不会受到彼此间在运转时所产生的气流影响, 进而 获得最佳的发电效率。 附图说明  The structure of the wind power generation, wherein the leaf fan is provided with an adjustment shaft for adjusting the angle of the blade. The beneficial effects of the invention are as follows: the weight of the leaf fan can be balanced by the weight block, and at the same time, when a plurality of leaf blades are applied to the base body, the air flow generated during operation is not affected, and the best is obtained. Power generation efficiency. DRAWINGS
图 1为本发明较佳实施例的立体图;  Figure 1 is a perspective view of a preferred embodiment of the present invention;
图 2为本发明较佳实施例的运作状态图;  2 is a view showing an operation state of a preferred embodiment of the present invention;
图 3为本发明另一较佳实施例的立体图;  Figure 3 is a perspective view of another preferred embodiment of the present invention;
图 4为本发明另一较佳实施例的运作状态图;  4 is a view showing an operation state of another preferred embodiment of the present invention;
图 5为本发明又一较佳实施例的运作状态图。  Figure 5 is a diagram showing the operational state of still another preferred embodiment of the present invention.
附图标记说明: 1-风力发电的结构; 10-基体; 102-安装部; 12-叶轮; 120- 转轴; 122-叶扇; 1220-调整轴; 14-重量块。 具体实施方式  DESCRIPTION OF REFERENCE NUMERALS: 1-wind power generation structure; 10-base body; 102-mounting portion; 12-impeller; 120-rotating shaft; 122-leaf fan; 1220-adjusting shaft; 14-weight block. detailed description
为达成上述目的及功效, 本发明所采用的技术手段及构造, 兹绘图就本发 明较佳实施例详加说明其特征与功能如下, 以利完全了解。  In order to achieve the above objects and effects, the technical means and constructions of the present invention will be described in detail with reference to the preferred embodiments of the present invention.
请参阅图 1所示, 为本发明较佳实施例的立体图, 由图中可清楚看出本发 明为一种风力发电的结构, 风力发电的结构 1包括: 一基体 10, 该基体 10设置 至少一个安装部 102; 至少一叶轮 12, 该叶轮 12具有一枢设于该安装部 102的 转轴 120, 且该转轴 120结合单一叶扇 122; 及一重量块 14, 该重量块 14装设 于该转轴 120、 并对应于该叶扇 122位置处, 而重量块 14的重量等同于该叶扇 122重量。 Referring to FIG. 1 , which is a perspective view of a preferred embodiment of the present invention, the present invention is a structure for wind power generation. The structure 1 for wind power generation includes: a base 10, the base 10 is provided with at least a mounting portion 102; at least one impeller 12 having a pivoting portion of the mounting portion 102 a rotating shaft 120, and the rotating shaft 120 is combined with a single leaf fan 122; and a weight 14 which is mounted on the rotating shaft 120 and corresponds to the position of the leaf fan 122, and the weight of the weight 14 is equivalent to the leaf Fan 122 weight.
凭借上述的结构、 组成设计, 兹就本发明的使用作动情形说明如下, 请同 时配合参阅图 2所示, 为本发明较佳实施例的运作状态图, 由图中可清楚看出, 以叶轮 12—次枢设多个于该基体 10同一面为例, 当叶轮 12朝向迎风面时, 各 叶轮 12的单一叶扇 122则会受风力而推动进而旋转, 由于仅单一叶扇 122, 因 此叶轮 12所产生的气流则相对减少, 也因此, 邻近的其余叶轮 12受到周遭气 流的影响相对降低, 进而能够提升整体电力转换效能, 另外, 重量块 14的重量 等同于该叶扇 122重量, 因此能让叶扇 122达到平衡的状态。  With the above structure and composition design, the following is a description of the operation of the present invention. Please refer to FIG. 2, which is a schematic diagram of the operation state of the preferred embodiment of the present invention. For example, when the impeller 12 faces the windward side, the single leaf fan 122 of each impeller 12 is pushed and rotated by the wind, since only the single leaf fan 122 is used. The airflow generated by the impeller 12 is relatively reduced, and therefore, the remaining impellers 12 are relatively less affected by the surrounding airflow, thereby improving the overall power conversion efficiency. In addition, the weight of the weight 14 is equivalent to the weight of the blade 122. The leaf fan 122 can be brought to a balanced state.
请参阅图 3及图 4所示, 为本发明另一较佳实施例的立体图及另一较佳实 施例的运作状态图, 以叶轮 12—次枢设多个、 并以交错方式枢设于相对应面为 例, 此方式不会受到环境迎风面的影响, 由于运用此双面的叶轮 12, 能扩大迎 风面的范围, 进而提升整体的发电效率, 当两对应面其中一面的叶轮 12朝向迎 风面时, 各叶轮 12的单一叶扇 122則会受风力而推动进而旋转, 由于仅单一叶 扇 122, 因此叶轮 12所产生的气流则相对减少, 也因此, 邻近的其余叶轮 12受 到周遭气流的影响相对降低, 进而能够提升整体电力转换效能, 另外, 重量块 14的重量等同于该叶扇 122重量, 因此能让叶扇 122达到平衡的状态。  Please refer to FIG. 3 and FIG. 4, which are perspective views of another preferred embodiment of the present invention, and an operational state diagram of another preferred embodiment. The impeller 12 is pivoted a plurality of times and is pivotally disposed in an interlaced manner. For example, the corresponding surface is not affected by the windward side of the environment. Due to the use of the double-sided impeller 12, the range of the windward surface can be enlarged, thereby improving the overall power generation efficiency. When the impeller 12 of one of the two corresponding faces is oriented On the windward side, the single leaf fan 122 of each impeller 12 is pushed and rotated by the wind. Since only the single leaf fan 122, the air flow generated by the impeller 12 is relatively reduced, and therefore, the adjacent remaining impeller 12 receives the surrounding airflow. The effect is relatively reduced, which in turn can improve the overall power conversion efficiency. In addition, the weight of the weight 14 is equivalent to the weight of the leaf fan 122, thereby allowing the leaf fan 122 to reach a balanced state.
请参阅图 5所示, 为本发明又一较佳实施例的运作状态图, 此以双面、 且 大面积的叶扇 122为主, 而在叶扇上 122装设一供调整该叶扇 122角度的调整 轴 1220, 利用调整轴 1220能让叶扇 122改变受风的面积, 以达到改变风力发电 的结构的效率。  Referring to FIG. 5, it is an operational state diagram of another preferred embodiment of the present invention. The double-sided, large-area leaf fan 122 is mainly used, and the leaf fan 122 is provided with a leaf fan for adjusting the leaf fan. The 122 angle adjustment shaft 1220, by means of the adjustment shaft 1220, allows the leaf fan 122 to change the area of the wind to achieve the efficiency of changing the structure of the wind power generation.
然而, 以上所述仅为本发明的较佳实施例而已, 非因此即局限本发明的专 利范围, 故举凡运用本发明说明书及图式内容所为的简易修饰及等效结构变化, 均应同理包含于本发明的专利范围内, 合予陈明。  However, the above description is only a preferred embodiment of the present invention, and thus is not intended to limit the scope of the present invention, so that all modifications and equivalent structural changes that are made using the specification and drawings of the present invention should be It is included in the scope of the patent of the present invention and is combined with Chen Ming.
综上所述, 本发明的风力发电的结构于使用时, 为确实能达到其功效及目 的, 故本发明诚为一实用性优异的发明, 为符合新型专利的申请要件, 爰依法 提出申请, 盼 审委早日赐准本发明, 以保障发明人的辛苦发明, 倘若钧局审 委有任何稽疑, 请不吝来函指示, 发明人定当竭力配合, 实感德便。  In summary, the structure of the wind power generation of the present invention can achieve its efficacy and purpose when it is used. Therefore, the present invention is an invention that is excellent in practicality, and is an application for conforming to a new type of patent, and an application is made according to law. I hope that the trial committee will grant the invention as soon as possible to protect the inventor's hard work. If there is any doubt in the trial committee, please do not hesitate to give instructions, the inventor will try his best to cooperate, and feel really good.

Claims

权 利 要 求 Rights request
1、 一种风力发电的结构, 其特征在于, 包括: A structure for wind power generation, characterized by comprising:
一基体, 该基体设置至少一个安装部;  a base body, the base body is provided with at least one mounting portion;
至少一叶轮, 该叶轮具有一枢设于该安装部的转轴, 且该转轴结合单一叶 扇; 及  At least one impeller having a rotating shaft pivoted to the mounting portion, the rotating shaft combining a single leaf fan;
一重量块, 该重量块装设于该转轴上并对应于该叶扇位置处。  a weight block, the weight is mounted on the rotating shaft and corresponds to the position of the leaf fan.
2、 如权利要求 1所述的风力发电的结构, 其特征在于, 多个该叶轮一次枢 设于该基体同一面。  2. The structure of wind power generation according to claim 1, wherein a plurality of the impellers are pivoted once on the same side of the base body.
3、 如权利要求 1所述的风力发电的结构, 其特征在于, 多个该叶轮一次枢 设、 并以交错方式枢设于相对应面。  The structure for wind power generation according to claim 1, wherein a plurality of the impellers are pivoted once and are pivotally disposed on the corresponding faces in an interlaced manner.
4、 如权利要求 1所述的风力发电的结构, 其特征在于, 该重量块的重量等 同于该叶扇重量。  4. The structure of wind power generation according to claim 1, wherein the weight of the weight is equal to the weight of the blade.
5、 如权利要求 1所述的风力发电的结构, 其特征在于, 该叶扇装设一供调 整该叶扇角度的调整轴。  The structure for wind power generation according to claim 1, wherein the leaf fan is provided with an adjustment shaft for adjusting the angle of the blade.
PCT/CN2012/000683 2011-05-20 2012-05-18 Wind power generation structure WO2012159447A1 (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1786057A (en) * 1924-07-14 1930-12-23 Elisha N Fales Turbine
EP0009767A2 (en) * 1978-10-11 1980-04-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Single-bladed wind-turbine rotor and a method for starting and stopping same
US4325674A (en) * 1978-10-06 1982-04-20 Olle Ljungstrom Wind turbine of cross-flow type
DE3221422A1 (en) * 1982-06-07 1983-12-08 Hans-Dietrich Ing.(grad.) 2000 Hamburg Goslich Single-vane wind turbine with control of centrifugal force
US4561826A (en) * 1983-03-10 1985-12-31 Taylor Derek A Vertical axis wind turbines
JP2006077747A (en) * 2004-09-01 2006-03-23 Iwata Kozo Multiple single-blade wind power generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1786057A (en) * 1924-07-14 1930-12-23 Elisha N Fales Turbine
US4325674A (en) * 1978-10-06 1982-04-20 Olle Ljungstrom Wind turbine of cross-flow type
EP0009767A2 (en) * 1978-10-11 1980-04-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Single-bladed wind-turbine rotor and a method for starting and stopping same
DE3221422A1 (en) * 1982-06-07 1983-12-08 Hans-Dietrich Ing.(grad.) 2000 Hamburg Goslich Single-vane wind turbine with control of centrifugal force
US4561826A (en) * 1983-03-10 1985-12-31 Taylor Derek A Vertical axis wind turbines
JP2006077747A (en) * 2004-09-01 2006-03-23 Iwata Kozo Multiple single-blade wind power generator

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