WO2010034250A1 - Wind generating set with a bamboo paddle - Google Patents

Wind generating set with a bamboo paddle Download PDF

Info

Publication number
WO2010034250A1
WO2010034250A1 PCT/CN2009/074211 CN2009074211W WO2010034250A1 WO 2010034250 A1 WO2010034250 A1 WO 2010034250A1 CN 2009074211 W CN2009074211 W CN 2009074211W WO 2010034250 A1 WO2010034250 A1 WO 2010034250A1
Authority
WO
WIPO (PCT)
Prior art keywords
generator
bamboo
blade
hub
wind power
Prior art date
Application number
PCT/CN2009/074211
Other languages
French (fr)
Chinese (zh)
Inventor
叶杭冶
斯建龙
陈棋
史晓鸣
Original Assignee
浙江运达风力发电工程有限公司
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 浙江运达风力发电工程有限公司 filed Critical 浙江运达风力发电工程有限公司
Publication of WO2010034250A1 publication Critical patent/WO2010034250A1/en

Links

Classifications

    • 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
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/04—Composite, e.g. fibre-reinforced
    • 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

Definitions

  • the invention relates to a wind power plant, in particular a wind power plant.
  • the fiber material of the FRP material has a high density of materials, the weight of the blade of the same length is heavier, and the flexibility characteristics are poor, which will result in a relatively large load on the unit during operation, which causes serious wear of the parts and affects the life of the unit.
  • FRP blades are chemical materials such as glass fiber and resin.
  • glass fiber and epoxy resin in the raw materials of the blade are composite chemical products, and their prices are greatly affected by the fluctuation of oil prices. As the global oil price continues to rise, it will eventually lead to an increase in the price of wind turbines.
  • the present invention provides an application for improving the flexibility of the blade, prolonging the life of the unit, environmental protection, and reducing the cost. Wind turbines with quality blades.
  • a wind power generator using a bamboo blade comprising a wind wheel system, a generator and a tower, the generator being mounted on a tower, the wind wheel system being connected to the generator drive, the wind wheel
  • the system includes a hub and a blade, the blade being mounted on the hub, the paddle Leaves are leaves of bamboo composites.
  • the paddle comprises a layer of bamboo composite material and a cladding layer, the cladding layer being coated on the periphery of the layer of bamboo composite material.
  • the coating layer is made of a FRP material.
  • the wind turbine further includes a transmission system, the output end of the transmission system is connected to a generator, the transmission system is mounted on the tower, the rotating shaft of the hub and the transmission system The input is connected.
  • the transmission system is a gearbox, or other transmission mechanisms can be used.
  • gearless box construction i.e., the shaft of the hub is coupled to the input shaft of the generator.
  • the blade is fixedly mounted on the hub.
  • the paddle is rotatably mounted on the hub, and a pitching operation can be performed to further improve power generation efficiency.
  • a nacelle cover is mounted on the upper end of the tower, and a nacelle seat is disposed in the nacelle cover, and the transmission system and the generator are mounted on the nacelle seat.
  • connection between the transmission system and the nacelle seat is mounted with elastic support, and the connection between the generator and the nacelle seat is elastically supported.
  • the technical idea of the invention is as follows:
  • the blade of the bamboo composite material has light weight and good flexibility, can effectively reduce the load that the unit bears during the operation, and improve the stability of the unit; further, the outer shape of the tower is smaller and the wall thickness is thinner. , can make the basic reinforced concrete use less.
  • Lightweight bamboo composite blades increase the diameter of the fan impeller, with good aerodynamic design, large sweep area, low starting wind speed, and higher energy conversion efficiency in low wind speed areas;
  • the raw materials of the composite blades are commonly used in the south of China, with short maturity, renewable, low cost and stable price;
  • the manufacturing process does not endanger personal health, reducing labor protection costs and user costs; bamboo is green material that can be biodegraded after being scrapped, while "retired” fiberglass blades are white contaminated materials, with "bamboo composite paddles” Replacing the traditional "FRP composite blade” not only optimizes the performance of the unit, but also reduces the cost. It is also the perfect unification of wind turbines and wind power as green products and green energy.
  • the beneficial effects of the invention are mainly as follows: 1. Improve the flexible characteristics of the blade and prolong the life of the unit; 2. Reduce the cost of the whole machine; 3. Green and environmental protection.
  • FIG. 1 is a schematic view showing the structure of a wind power generator using a bamboo blade according to the present invention.
  • Figure 2 is a schematic view of the structure of the blade.
  • Figure 3 is a schematic view showing the structure of a wind turbine using a bamboo blade without a gear box. detailed description
  • a wind power generator using a bamboo blade includes a wind wheel system 1, a transmission system 2, a generator 4, and a tower 5, and an output end of the transmission system 1 is connected to the generator 4,
  • the transmission system 2 and the generator 4 are mounted on a tower 5,
  • the wind wheel system includes a hub 101 and a blade 102, the blade 102 is fixedly mounted on the hub 101, and the rotating shaft of the hub 101 is
  • the input ends of the transmission system 2 are connected, and the blades 102 are blades of a bamboo composite material.
  • the paddle 102 includes a bamboo composite material layer 6 and a cladding layer 7, which is coated on the periphery of the bamboo composite material layer 6.
  • a nacelle cover 302 is mounted on the upper end of the tower 5, and a nacelle base 301 is disposed in the nacelle cover 302.
  • the transmission system 2 and the generator 4 are mounted on the nacelle base 301.
  • a resilient support 207 is mounted at the junction of the transmission system 2 and the nacelle base 301, and a resilient support 207 is mounted at the junction of the generator 4 and the nacelle base 301.
  • the transmission system 2 is a gear box 201.
  • An embodiment of the elastic support 207 is: the elastic support 207 includes a base and a body, the elastic support base is fixedly coupled to the nacelle base 301, and the elastic support body is fixedly coupled to the supported component, the elastic support body
  • the elastic material is installed inside, and when the unit is operated to generate vibration, the elastic support can reduce the vibration of the supported member and reduce the fatigue load.
  • other elastic members having a supporting function can also be used.
  • the coating 7 is made of FRP material, and the shape of the blade is similar to that of the existing blade.
  • the paddle 102 is fixedly mounted on the hub 101. Alternatively, the paddle 102 is rotatably mounted on the hub 101, and a pitching action can be performed to further improve the power generation efficiency.
  • the bamboo composite material has light weight and good flexibility, and can effectively reduce the load that the unit is subjected to during operation; the lightweight bamboo composite material blade can increase the diameter of the fan impeller through good aerodynamics. Designed with a large sweep area, low starting wind speed, and higher energy conversion efficiency in low wind speed areas.
  • a wind turbine employing a bamboo blade includes a wind turbine system 1, a generator 4 and a tower 5, the generator 4 being mounted on a tower 5, the wind wheel system 1 is in driving connection with the generator 4, the wind wheel system 1 comprising a hub 101 and a blade 102, the blade 102 being mounted on the hub 101, the blade 102 being a blade of a bamboo composite.
  • the rotating shaft of the hub 101 of the present embodiment is coupled to the input shaft of the generator 4.

Landscapes

  • 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)
  • Wind Motors (AREA)

Abstract

A wind generating set with a bamboo paddle comprises a wind wheel system (1), a generator (4) and a tower (5). The generator (4) is installed on the tower (5), and the wind wheel system (1) is connected with the generator (4) by a transmission system (2). The wind wheel system (1) is provided with a wheel hub (101) and the paddle (102) mounted on the hub (101). The paddle (102) is a bamboo composite material vane.

Description

说 明 书  Description
应用竹质桨叶的风力发电机组 技术领域  Wind turbine generator using bamboo blades
本发明涉及风力发电设备， 尤其是一种风力发电机组。  The invention relates to a wind power plant, in particular a wind power plant.
背景技术 Background technique
目前风力发电机组上应用的大多是由玻璃钢材料制造的传统叶片。 玻璃钢材料的叶片材料密度大， 相同长度的桨叶重量更重， 且柔性特 征差， 这将导致机组运行时所承受的载荷比较大， 从而使零部件磨损 严重， 影响机组寿命。  At present, most of the wind turbine generators are traditional blades made of FRP material. The fiber material of the FRP material has a high density of materials, the weight of the blade of the same length is heavier, and the flexibility characteristics are poor, which will result in a relatively large load on the unit during operation, which causes serious wear of the parts and affects the life of the unit.
并且， 玻璃钢桨叶的主要成分是玻璃纤维及树脂等化工原料， 在 加工、打磨、装配的过程中， 不仅有粉尘的污染， 而且在固化过程中会 释放对人体有害的物质， 威胁生产工人的健康。 此外， 叶片原材料中 的玻璃纤维和环氧树脂都是复合材料化工产品， 其价格受石油价格浮 动的影响较大， 随着全球石油价格的不断攀升， 最终会导致风电机组 整机价格的上涨。  Moreover, the main components of FRP blades are chemical materials such as glass fiber and resin. During processing, grinding and assembly, there is not only dust pollution, but also harmful substances in the curing process, which threaten the production workers. health. In addition, glass fiber and epoxy resin in the raw materials of the blade are composite chemical products, and their prices are greatly affected by the fluctuation of oil prices. As the global oil price continues to rise, it will eventually lead to an increase in the price of wind turbines.
发明内容 Summary of the invention
为了克服已有的风力发电机组的桨叶柔性特性差、影响机组寿命、 环保性差、成本高的不足， 本发明提供一种改善桨叶柔性特性、延长机 组寿命、 绿色环保、 降低成本的应用竹质桨叶的风力发电机组。  In order to overcome the shortcomings of the existing wind turbine generators, such as poor flexibility of the blade, affecting the life of the unit, poor environmental protection, and high cost, the present invention provides an application for improving the flexibility of the blade, prolonging the life of the unit, environmental protection, and reducing the cost. Wind turbines with quality blades.
本发明解决其技术问题所采用的技术方案是：  The technical solution adopted by the present invention to solve the technical problem thereof is:
一种应用竹质桨叶的风力发电机组， 包括风轮系统、 发电机和塔 架， 所述发电机安装在塔架上， 所述风轮系统与所述发电机传动连接， 所述风轮系统包括轮毂和桨叶， 所述桨叶安装在所述轮毂上， 所述桨 叶为竹复合材料的叶片。 A wind power generator using a bamboo blade, comprising a wind wheel system, a generator and a tower, the generator being mounted on a tower, the wind wheel system being connected to the generator drive, the wind wheel The system includes a hub and a blade, the blade being mounted on the hub, the paddle Leaves are leaves of bamboo composites.
作为优选的一种方案： 所述桨叶包括竹复合材料层和包覆层， 所述包覆层包覆在所述竹复合材料层的外围。  As a preferred solution: the paddle comprises a layer of bamboo composite material and a cladding layer, the cladding layer being coated on the periphery of the layer of bamboo composite material.
所述包覆层采用玻璃钢材料。  The coating layer is made of a FRP material.
作为优选的另一种方案： 所述风力发电机组还包括传动系统， 所 述传动系统的输出端连接发电机， 所述传动系统安装在塔架上， 所述 轮毂的转轴与所述传动系统的输入端连接。  As a preferred alternative: the wind turbine further includes a transmission system, the output end of the transmission system is connected to a generator, the transmission system is mounted on the tower, the rotating shaft of the hub and the transmission system The input is connected.
所述传动系统为齿轮箱， 或者也可以采用其他传动机构。  The transmission system is a gearbox, or other transmission mechanisms can be used.
或者采用无齿轮箱的结构， 即所述轮毂的转轴与所述发电机的输 入轴联接。  Alternatively, a gearless box construction is employed, i.e., the shaft of the hub is coupled to the input shaft of the generator.
所述桨叶固定安装在所述轮毂上。 或者是： 所述桨叶可转动地安 装在所述轮毂上， 可以执行变桨动作， 进一步提高发电效率。  The blade is fixedly mounted on the hub. Alternatively, the paddle is rotatably mounted on the hub, and a pitching operation can be performed to further improve power generation efficiency.
进一步， 所述塔架上端安装机舱罩， 在所述机舱罩内设有机舱座， 所述传动系统和发电机安装在机舱座上。  Further, a nacelle cover is mounted on the upper end of the tower, and a nacelle seat is disposed in the nacelle cover, and the transmission system and the generator are mounted on the nacelle seat.
再进一步， 所述传动系统与机舱座的连接处安装弹性支撑， 所述 发电机与机舱座的连接处安装弹性支撑。  Further, the connection between the transmission system and the nacelle seat is mounted with elastic support, and the connection between the generator and the nacelle seat is elastically supported.
本发明的技术构思为： 竹质复合材料的叶片重量轻， 柔性好， 能 有效降低机组在运行过程中承受的载荷， 提高机组稳定性； 进一步使 得塔架的外形尺寸更小和壁厚更薄， 可以使得基础的钢筋混凝土用量 更少。  The technical idea of the invention is as follows: The blade of the bamboo composite material has light weight and good flexibility, can effectively reduce the load that the unit bears during the operation, and improve the stability of the unit; further, the outer shape of the tower is smaller and the wall thickness is thinner. , can make the basic reinforced concrete use less.
轻量化的竹复合材料叶片可将风机叶轮直径增大， 通过良好的空 气动力学设计， 具有较大的扫掠面积、 较低的启动风速， 在低风速区 域具有更高的能量转换效率； 竹复合材料叶片的原材料使用在我国南 方各地普遍生长的毛竹， 成材期短， 可再生， 成本低， 且价格稳定； 生产制造过程不危害人身健康， 降低了劳动防护成本和用人成本； 竹 材为绿色材料在报废后可通过生物降解， 而 "退役" 的玻璃钢桨叶是 白色污染材料， 以 "竹复合材料桨叶"替代传统的 "玻璃钢复合材料 桨叶" ， 不仅优化了机组性能、 降低了成本， 同时也是风力机和风力 发电作为绿色产品和绿色能源的完美统一。 Lightweight bamboo composite blades increase the diameter of the fan impeller, with good aerodynamic design, large sweep area, low starting wind speed, and higher energy conversion efficiency in low wind speed areas; The raw materials of the composite blades are commonly used in the south of China, with short maturity, renewable, low cost and stable price; The manufacturing process does not endanger personal health, reducing labor protection costs and user costs; bamboo is green material that can be biodegraded after being scrapped, while "retired" fiberglass blades are white contaminated materials, with "bamboo composite paddles" Replacing the traditional "FRP composite blade" not only optimizes the performance of the unit, but also reduces the cost. It is also the perfect unification of wind turbines and wind power as green products and green energy.
本发明的有益效果主要表现在： 1、改善桨叶柔性特性、延长机组 寿命； 2、 降低了整机成本； 3、 绿色环保。  The beneficial effects of the invention are mainly as follows: 1. Improve the flexible characteristics of the blade and prolong the life of the unit; 2. Reduce the cost of the whole machine; 3. Green and environmental protection.
附图说明 DRAWINGS
图 1是本发明的应用竹质桨叶的风力发电机组的结构示意图。 图 2是桨叶的结构示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a wind power generator using a bamboo blade according to the present invention. Figure 2 is a schematic view of the structure of the blade.
图 3是无齿轮箱的应用竹质桨叶的风力发电机组的结构示意图。 具体实施方式  Figure 3 is a schematic view showing the structure of a wind turbine using a bamboo blade without a gear box. detailed description
下面结合附图对本发明作进一步描述。  The invention is further described below in conjunction with the drawings.
实施例 1  Example 1
参照图 1 和图 2， 一种应用竹质桨叶的风力发电机组， 包括风轮 系统 1、传动系统 2、发电机 4和塔架 5， 所述传动系统 1的输出端连接 发电机 4， 所述传动系统 2和发电机 4安装在塔架 5上， 所述风轮系 统包括轮毂 101和桨叶 102， 所述桨叶 102固定安装在轮毂 101上， 所述轮毂 101的转轴与所述传动系统 2的输入端连接， 所述桨叶 102 为竹复合材料的叶片。  1 and 2, a wind power generator using a bamboo blade includes a wind wheel system 1, a transmission system 2, a generator 4, and a tower 5, and an output end of the transmission system 1 is connected to the generator 4, The transmission system 2 and the generator 4 are mounted on a tower 5, the wind wheel system includes a hub 101 and a blade 102, the blade 102 is fixedly mounted on the hub 101, and the rotating shaft of the hub 101 is The input ends of the transmission system 2 are connected, and the blades 102 are blades of a bamboo composite material.
所述桨叶 102包括竹复合材料层 6和包覆层 7， 所述包覆层 7包 覆在所述竹复合材料层 6的外围。  The paddle 102 includes a bamboo composite material layer 6 and a cladding layer 7, which is coated on the periphery of the bamboo composite material layer 6.
所述塔架 5上端安装机舱罩 302， 在所述机舱罩 302内设有机舱 座 301， 所述传动系统 2和发电机 4安装在机舱座 301上。 所述传动系统 2与机舱座 301的连接处安装弹性支撑 207， 所述 发电机 4与机舱座 301的连接处安装弹性支撑 207。所述传动系统 2为 齿轮箱 201。 A nacelle cover 302 is mounted on the upper end of the tower 5, and a nacelle base 301 is disposed in the nacelle cover 302. The transmission system 2 and the generator 4 are mounted on the nacelle base 301. A resilient support 207 is mounted at the junction of the transmission system 2 and the nacelle base 301, and a resilient support 207 is mounted at the junction of the generator 4 and the nacelle base 301. The transmission system 2 is a gear box 201.
所述弹性支撑 207的一种实施方式为： 弹性支撑 207包括底座和 本体， 所述的弹性支撑底座与机舱座 301固定连接， 弹性支撑本体与 所支撑的部件固定连接， 所述的弹性支撑本体内安装有弹性材料， 当 机组运行产生振动时， 所述的弹性支撑能够减小所支撑部件的震动， 降低疲劳载荷。 当然也可以采用其他具有支撑功能的弹性件。  An embodiment of the elastic support 207 is: the elastic support 207 includes a base and a body, the elastic support base is fixedly coupled to the nacelle base 301, and the elastic support body is fixedly coupled to the supported component, the elastic support body The elastic material is installed inside, and when the unit is operated to generate vibration, the elastic support can reduce the vibration of the supported member and reduce the fatigue load. Of course, other elastic members having a supporting function can also be used.
所述包覆层 7采用玻璃钢材料， 桨叶的外形与现有的桨叶类似。 所述桨叶 102固定安装在所述轮毂 101上。或者是： 所述桨叶 102 可转动地安装在所述轮毂 101上， 可以执行变桨动作， 进一步提高发 电效率。  The coating 7 is made of FRP material, and the shape of the blade is similar to that of the existing blade. The paddle 102 is fixedly mounted on the hub 101. Alternatively, the paddle 102 is rotatably mounted on the hub 101, and a pitching action can be performed to further improve the power generation efficiency.
本实施例中， 竹质复合材料的叶片重量轻， 柔性好， 能有效降低 机组在运行过程中承受的载荷； 轻量化的竹复合材料叶片可将风机叶 轮直径增大， 通过良好的空气动力学设计， 具有较大的扫掠面积、 较 低的启动风速， 在低风速区域具有更高的能量转换效率。  In this embodiment, the bamboo composite material has light weight and good flexibility, and can effectively reduce the load that the unit is subjected to during operation; the lightweight bamboo composite material blade can increase the diameter of the fan impeller through good aerodynamics. Designed with a large sweep area, low starting wind speed, and higher energy conversion efficiency in low wind speed areas.
实施例 2  Example 2
参照图 2和图 3， 一种应用竹质桨叶的风力发电机组， 包括风轮 系统 1、 发电机 4和塔架 5， 所述发电机 4安装在塔架 5上， 所述风轮 系统 1与所述发电机 4传动连接， 所述风轮系统 1包括轮毂 101和桨 叶 102， 所述桨叶 102安装在所述轮毂 101上， 所述桨叶 102为竹复 合材料的叶片。  Referring to Figures 2 and 3, a wind turbine employing a bamboo blade includes a wind turbine system 1, a generator 4 and a tower 5, the generator 4 being mounted on a tower 5, the wind wheel system 1 is in driving connection with the generator 4, the wind wheel system 1 comprising a hub 101 and a blade 102, the blade 102 being mounted on the hub 101, the blade 102 being a blade of a bamboo composite.
本实施例的轮毂 101的转轴与所述发电机 4的输入轴联接。  The rotating shaft of the hub 101 of the present embodiment is coupled to the input shaft of the generator 4.
本实施例的其他结构和工作过程均与实施例 1相同。  Other structures and working processes of this embodiment are the same as those of the first embodiment.

Claims

权 利 要 求 书 Claim
1、一种应用竹质桨叶的风力发电机组， 包括风轮系统、发电机和塔架， 所述发电机安装在塔架上， 所述风轮系统与所述发电机传动连接， 所 述风轮系统包括轮毂和桨叶， 所述桨叶安装在所述轮毂上， 其特征在 于： 所述桨叶为竹复合材料的叶片。 A wind power generator using a bamboo blade, comprising a wind turbine system, a generator and a tower, the generator being mounted on a tower, the wind turbine system being coupled to the generator drive, The wind wheel system includes a hub and a blade, the blade being mounted on the hub, wherein: the blade is a blade of a bamboo composite.
2、如权利要求 1所述的应用竹质桨叶的风力发电机组， 其特征在于： 所述桨叶包括竹复合材料层和包覆层， 所述包覆层包覆在所述竹复合 材料层的外围。  2. A wind power generator using a bamboo blade according to claim 1, wherein: said blade comprises a bamboo composite layer and a coating layer, said coating layer being coated on said bamboo composite material The periphery of the layer.
3、如权利要求 2所述的应用竹质桨叶的风力发电机组， 其特征在于： 所述包覆层采用玻璃钢材料。  3. A wind power generator using a bamboo blade according to claim 2, wherein: said cladding layer is made of a FRP material.
4、如权利要求 1或 2所述的应用竹质桨叶的风力发电机组， 其特征在 于： 所述桨叶固定安装在所述轮毂上。  A wind power generator using a bamboo blade according to claim 1 or 2, wherein: the blade is fixedly mounted on the hub.
5、如权利要求 1或 2所述的应用竹质桨叶的风力发电机组， 其特征在 于： 所述桨叶可转动地安装在所述轮毂上。  A wind power generator using a bamboo blade according to claim 1 or 2, wherein: said blade is rotatably mounted on said hub.
6、如权利要求 1或 2所述的应用竹质桨叶的风力发电机组， 其特征在 于： 所述风力发电机组还包括传动系统， 所述传动系统的输出端连接 发电机， 所述传动系统安装在塔架上， 所述轮毂的转轴与所述传动系 统的输入端连接。  The wind power generator of the bamboo blade according to claim 1 or 2, wherein: the wind power generator further comprises a transmission system, and an output end of the transmission system is connected to a generator, the transmission system Mounted on the tower, the shaft of the hub is coupled to the input of the transmission system.
7、如权利要求 5所述的应用竹质桨叶的风力发电机组， 其特征在于： 所述传动系统为齿轮箱。  7. A wind power generator using a bamboo blade according to claim 5, wherein: said transmission system is a gear box.
8、如权利要求 1或 2所述的应用竹质桨叶的风力发电机组， 其特征在 于： 所述轮毂的转轴与所述发电机的输入轴联接。 A wind power generator using a bamboo blade according to claim 1 or 2, wherein: the rotating shaft of the hub is coupled to the input shaft of the generator.
9、如权利要求 1或 2所述的应用竹质桨叶的风力发电机组， 其特征在 于： 所述塔架上端安装机舱罩， 在所述机舱罩内设有机舱座， 所述传 动系统和发电机安装在机舱座上。 The wind turbine generator using the bamboo blade according to claim 1 or 2, wherein: the upper end of the tower is provided with a nacelle cover, and the nacelle cover is provided in the nacelle cover, the transmission system and The generator is mounted on the nacelle.
10、 如权利要求 9所述的应用竹质桨叶的风力发电机组， 其特征在于: 所述传动系统与机舱座的连接处安装弹性支撑， 所述发电机与机舱座 的连接处安装弹性支撑。  10. The wind power generator of the bamboo blade according to claim 9, wherein: the connection between the transmission system and the nacelle seat is elastically supported, and the connection between the generator and the nacelle seat is elastically supported. .
PCT/CN2009/074211 2008-09-29 2009-09-25 Wind generating set with a bamboo paddle WO2010034250A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810121162.5 2008-09-29
CNA2008101211625A CN101397976A (en) 2008-09-29 2008-09-29 Wind generating set by using bamboo-based blade

Publications (1)

Publication Number Publication Date
WO2010034250A1 true WO2010034250A1 (en) 2010-04-01

Family

ID=40516758

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/074211 WO2010034250A1 (en) 2008-09-29 2009-09-25 Wind generating set with a bamboo paddle

Country Status (2)

Country Link
CN (1) CN101397976A (en)
WO (1) WO2010034250A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101397976A (en) * 2008-09-29 2009-04-01 浙江运达风力发电工程有限公司 Wind generating set by using bamboo-based blade
CN102146871B (en) * 2011-03-29 2012-06-27 王亮海 Minitype wind-driven generator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1427149A (en) * 2002-11-13 2003-07-02 沈阳工业大学 Megawatt grade speed veriable constant frequency wind electric generator set
CN101059118A (en) * 2007-06-06 2007-10-24 贾绍斌 Perpendicular wing tip whiff sea wave tide wind power combined generation set
CN101074647A (en) * 2007-06-25 2007-11-21 吴江市方霞企业信息咨询有限公司 Bamboo fiber wind driven generator blade
CN101397976A (en) * 2008-09-29 2009-04-01 浙江运达风力发电工程有限公司 Wind generating set by using bamboo-based blade
CN201288640Y (en) * 2008-09-29 2009-08-12 浙江运达风力发电工程有限公司 Wind power generating set

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1427149A (en) * 2002-11-13 2003-07-02 沈阳工业大学 Megawatt grade speed veriable constant frequency wind electric generator set
CN101059118A (en) * 2007-06-06 2007-10-24 贾绍斌 Perpendicular wing tip whiff sea wave tide wind power combined generation set
CN101074647A (en) * 2007-06-25 2007-11-21 吴江市方霞企业信息咨询有限公司 Bamboo fiber wind driven generator blade
CN101397976A (en) * 2008-09-29 2009-04-01 浙江运达风力发电工程有限公司 Wind generating set by using bamboo-based blade
CN201288640Y (en) * 2008-09-29 2009-08-12 浙江运达风力发电工程有限公司 Wind power generating set

Also Published As

Publication number Publication date
CN101397976A (en) 2009-04-01

Similar Documents

Publication Publication Date Title
Tangler The evolution of rotor and blade design
US20130177433A1 (en) Multi-material retrofitted wind turbine rotor blade and methods for making the same
CN101377186B (en) Integrated medium-speed geared drive train
CN1298061A (en) Energy converter
WO2016062139A1 (en) Single-frame type impeller of wind turbine
CN201288640Y (en) Wind power generating set
CN104847579B (en) Adjustable vane angle of attack two-layer equation wind wheel vertical axis aerogenerator
CN100516511C (en) Arc tooth chain type wind force power generating and hydrogen producing apparatus
CN202628393U (en) Wind power disturbance-type piezoelectric generator
CN1224780C (en) Frame-combined windmill
CN201433854Y (en) Helical flexible blade turbine
WO2013044421A1 (en) Wind power generation system
WO2010034250A1 (en) Wind generating set with a bamboo paddle
CN110360049A (en) A kind of horizontal axis wind-driven generator
CN201152229Y (en) Wind-driven generator honeycomb vane
US8899927B2 (en) Automatically adjusting wind energy paddlewheel
CN101265880B (en) Cyclone resisting vertical shaft wind motor based on vane corner control
CN101654554A (en) Wind power generator blade material
CN205533008U (en) Blade that promotes aerogenerator generated energy increases segment structure
CN102644558B (en) Skeleton-type helical wind energy blade and wind energy power generating device
CN105715455A (en) Breeze wind-solar complementary energy storage unit
CN212744211U (en) Machine head positioning device of wind driven generator
CN205841093U (en) A kind of lengthened blades of wind power generation blower fan
CN102086839A (en) High polymer composite material blade suitable for over 300KW vertical axis wind turbine
Patel et al. A review about the straight-bladed vertical axis wind turbine (SB-vawt) and its performance

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09815619

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09815619

Country of ref document: EP

Kind code of ref document: A1