WO2009135383A1 - 悬臂式塔架风能利用装置及利用方法 - Google Patents

悬臂式塔架风能利用装置及利用方法 Download PDF

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Publication number
WO2009135383A1
WO2009135383A1 PCT/CN2009/000483 CN2009000483W WO2009135383A1 WO 2009135383 A1 WO2009135383 A1 WO 2009135383A1 CN 2009000483 W CN2009000483 W CN 2009000483W WO 2009135383 A1 WO2009135383 A1 WO 2009135383A1
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WO
WIPO (PCT)
Prior art keywords
wind
cantilever frame
wheel
wind energy
string
Prior art date
Application number
PCT/CN2009/000483
Other languages
English (en)
French (fr)
Inventor
李抚立
Original Assignee
Li Fuli
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 Li Fuli filed Critical Li Fuli
Publication of WO2009135383A1 publication Critical patent/WO2009135383A1/zh

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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
    • F03D5/00Other wind motors
    • F03D5/02Other wind motors the wind-engaging parts being attached to endless chains or the like
    • 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
    • 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
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/21Rotors for wind turbines
    • F05B2240/221Rotors for wind turbines with horizontal axis
    • 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
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/21Rotors for wind turbines
    • F05B2240/221Rotors for wind turbines with horizontal axis
    • F05B2240/2213Rotors for wind turbines with horizontal axis and with the rotor downwind from the yaw pivot axis
    • 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
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/91Mounting on supporting structures or systems on a stationary structure
    • F05B2240/915Mounting on supporting structures or systems on a stationary structure which is vertically adjustable
    • F05B2240/9152Mounting on supporting structures or systems on a stationary structure which is vertically adjustable by being hinged
    • 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
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/92Mounting on supporting structures or systems on an airbourne structure
    • F05B2240/921Mounting on supporting structures or systems on an airbourne structure kept aloft due to aerodynamic effects
    • 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
    • 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 technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a boom-type tower wind energy utilization device and a utilization method which can be kept in the air or can be lowered.
  • the technology utilizes a cantilever frame to wind the wind wheel carrier At high altitude, when the equipment is installed or encounters severe winds and needs to be repaired, it is convenient to pull the cantilever frame to let the wind wheel fall to the ground. When there is no wind, the weight or tension of the lower part of the cantilever frame makes the wind wheel stand in the air. When the wind blows the wind wheel, the wind wheel can hang in the air by the lift generated by its own rotation.
  • a boom type tower wind energy utilization device comprising a circular wind wheel string or a chain wind wheel string provided with a rotating wheel
  • a boom type Tower wind energy utilization device comprising a circular wind wheel string or a chain wind wheel string provided with a rotating wheel
  • the wind energy utilization device further includes a cantilever frame having two cantilevers connected to the column or the bracket, and the central axis of the rotating wheel of the circular wind wheel string or the chain wind wheel string is rotatably connected with the upper portion of the cantilever frame, The load wheel connected to the load is rotatably coupled to the lower portion of the cantilever frame.
  • DRAWINGS 1 is a schematic view showing the structure of a rotary wind power acquisition device used in the present invention.
  • Figure 6 shows an embodiment of the invention for use on the water.
  • the turret horizontal axis 10 integrated with the turret 4 is connected by corresponding shaft holes on the cantilever frame 12, and the cantilever frame 12 can move at a certain vertical angle with the turret horizontal axis 10 as a center, and is integrated with the turret
  • the limit stop 11 functions to limit the angle of movement of the cantilever frame 12.
  • a load device 5 (or a load wheel) is mounted on the lower portion of the cantilever frame 12. In use, the load device 5 on the side of the cantilever frame 12 should be heavier than the wind wheel side, and when the load device side is lighter than the wind wheel side, A certain weight is added to the heavy-duty plate 7 to ensure that the wind-tilt frame 12 can stand in the air when there is no wind or wind.
  • the vertical shaft 3 is integrated with the column 8. Since the cantilever frame 12 is tilted upright in the air and its inclination angle is 20 to 45 degrees, the resistance of the wind wheel string is pulled by the cantilever frame 12 regardless of the direction from which the wind is coming.
  • the turret 4 rotates with the wind at the center of the vertical shaft 3, so that the wind wheels 14, 16 are always in a state of being facing the wind.
  • the rotational energy captured by the wind wheels 14, 16 is transmitted through the connecting belt 15 and the belt 2 and the load wheels 6, 9 to other load devices such as generators or pumps. Further, an auxiliary lift plate 1 is provided at the upper end of the cantilever frame 12.
  • the right arrow in the figure is the wind direction, the lift obtained by the wing 19 in the position a to d, the position from a to b, the wing 19 is rotated more than about 150. At the time of the wind, the wind will turn the wing 19 about 180 degrees. At this time, the wing 19 leaves the positioning rod 18, and is in an approximately horizontal free state, and does not generate upward or downward force. This interval is! ? To ⁇ When the airfoil 19 is turned to the c position, the angle between the positioning rod 18 and the airfoil 19 begins to gradually become smaller. When the position is turned to the d position, the positioning rod 18 contacts the airfoil 19 and begins to form an upwind angle.
  • the wind energy utilization device provided by the invention can maintain its working posture in the air by means of wind power, so that the wind energy can be realized as long as there is a floating platform capable of withstanding the weight of the equipment and a relatively stable floating platform and a anchor rope fixed on the sea bottom.
  • Figure 6 is a schematic illustration of a boom-type tower wind energy utilization device for offshore applications. It utilizes multiple floats 24 as a floating platform. The pontoon 24 is fixed to the bracket 29 (corresponding to the column 8 in Figs.
  • the bracket 29 or the pontoon 24 is connected to the sinking pile 27 on the seabed by the anchor rope 26, during the operation of the wind wheel 14,
  • the anchor rope 26 is approximately in line with the cantilever frame 12, and the pulling force formed by the wind wheel 14 during operation all falls on the anchor rope 26, and the lateral thrust is hardly generated for the bracket 29 and the floating platform constituted by the pontoon 24.
  • the cantilever frame 12 and the bracket 29 are fixedly connected. Under the action of the weight 28, the floating platform can float smoothly on the horizontal plane 25 while keeping the cantilever frame 12 obliquely in the air when there is no wind, when the wind acts on the wind wheel 14, Since the bracket 29 is fixed to the floating platform, the wind wheel 14 can always maintain the right wind.
  • the wind turbines 14, 16, and the connection of the upper rotating wheel 20, the lower rotating wheel 17, and the cantilever frame 12 in FIG. 2 can be connected by sliding, allowing the wind
  • the wheels 14, 16 and the upper rotating wheel 20 and the lower rotating wheel 17 can have a certain sliding range along the cantilever frame 12, and the auxiliary lifting plate 1 is also connected to the cantilever frame 12 in the same manner, when the auxiliary lifting plate 1 acts on the wind.
  • the resulting lift can be directly applied to the connecting belt 15 and the belt 2 through a carriage, and the lifting force required for the belt 2 is provided by the lift of the auxiliary lifting plate 1 to minimize the strength of the cantilever 12.
  • the load device 5 should be mounted on the lower part of the cantilever frame 1 to reduce the weight of the weight.
  • the generator can be mounted directly on the top of the boom 1 near the wind wheels 15, 16 and the lower drive wheel 17.

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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)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)

Description

悬臂式塔架风能利用装置及利用方法
技术领域
本发明涉及一种风能利用装置及利用方法,特别是一种借助空中风力使风 轮悬在空中的吊臂式塔架风能利用装置及利用方法。
背景技术
目前,公知的利用水平轴风轮及垂直轴风轮的风力设备,风都是通过固定 的塔架将风轮固定在塔架上端,从而获取风能,这种方式的风能设备制造成本 高, 安装困难和使用中检修困难, 同时对塔架的强度要求的很高, 在遇有灾害 性大风时无法躲避, 风叶容易被风损坏等诸多不足。
发明内容
本发明要解决的技术问题是克服现有技术的不足,提供了一种既可以保持 在空中、也可以放下的吊臂式塔架风能利用装置与利用方法,该技术利用悬臂 架把风轮托至高空,在设备安装或遇到灾害性风力及需要检修时,可以方便的 拉动悬臂架让风轮降落到地面。没有风的时候,悬臂架下部的重量或拉力使风 轮立在空中, 当风力吹动风轮转动时,风轮可凭借自身转动产生的升力悬在空 中。
本发明解决的技术问题所采用的方案是: 一种吊臂式塔架风能利用装置, 包括设有转动轮的圆形风轮串或链式风轮串,其特征在于:一种吊臂式塔架风 能利用装置, -包括设有转动轮的圆形风轮串或链式风轮串,其特征在于: 所述 确 C 风能利用装置还包括具有两条悬臂的悬臂架,悬臂架连接在立柱或支架上,所 述圆形风轮串或链式风轮串的转动轮的中心轴与悬臂架的上部可转动连接,与 负荷相连接的负荷轮与悬臂架的下部可转动连接。
本发明所公开的吊臂式塔架风能利用方法,其特征是:将圆形风轮串或链 式风轮串连接在悬臂架上, 悬臂'架可以在水平和垂直范围内活动; 无风时, 圆 形风轮串或链式风轮串靠悬臂架下部的重力停在空中;有风时, 由悬臂架托举 的圆形风轮串或链式风轮串在转动时为悬臂架提供支撑力;圆形风轮串或链式 风轮串将风能传递给负荷轮输出风能。
也即转动风轮通过中心轴安装在悬臂架上,悬臂架通过横轴和轴孔的配合 与转动架相连接, 并能以转动架的横轴为圆心在一定的垂直范围内活动,悬臂 架下部安装有负荷设备 (或还包括相应的配重), 目的是让悬臂架无风的时候 也能斜立在空中。当风力使风轮转动时,根据伯努利定理,风轮产生一个升力, 这个升力随着转动速度增加而变大,所以,风轮在大风中转动的同时可稳定的 悬在空中。 由于悬臂架是倾斜的停在空中, 当风向变化时, 空中各部位的阻力 会拉动悬臂架以立柱上的立轴或支架为圆心随风转动,使风轮始终保持与来风 垂直的状态,风轮捕获的转动能量通过传动带和负荷轮传送到相应的负荷设备 上。
由于风轮在转动时对悬臂架的作用力主要是向上的拉力, 侧向力矩很小, 因此对设备的强度要求较低。 另外由于悬臂架可以随时在人力的作用下放下, 因此能够方便的躲避灾害性风力,与常规的风力设备相比,其塔架的强度要求 大大降低, 因而设备的制造成本也随之下降。 因此本发明的有益效果是, 设备 制造容易, 使用方便, 制造成本低, 适用于山区、 海面等多种场合。
附图说明 图 1是本发明中采用的转轮式风力获取装置的结构示意图。
图 2是本发明中采用的链式风力获取装置的结构示意图。
图 3是链式风轮工作示意图。
图 4是转动风轮局部剖视图。
图 5是图 4的 A— A剖视图。
图 6本发明在水上应用的实施例。
图中 1、 辅助升力板, 2、 传动带, 3、 立轴, 4转动架、 5、 负荷设备, 6、 9负荷轮, 7、 配重安装板, 8、 立柱, 10、 转动架横轴, 11, 限位挡块, 12、 悬臂架, 13、 风轮加强片, 14、 16转动风轮, 15、 连接带, 17、 下转动轮, 18、 定位杆, 19、 风翼, 20、 上转动轮, 24、 浮筒, 25、 水平线, 26、 锚绳, 27、 沉桩, 28、 配重, 29、 支架。
具体实施方式
图 1所示的实施例中, 由多个转动风轮圆形风轮串。 转动风轮 14、 16安 装在悬臂架 12的上部, 转动风轮 14、 16与立轴风轮类似,两端有带轮, 形状 如图 4、 图 5所示, 风轮 14、 16之间用两端的连接带 15相连接, 转动风轮的 数量可根据需要选定。与转动架 4一体的转动架横轴 10通过悬臂架 12上相对 应的轴孔连接在一起,悬臂架 12能够以转动架横轴 10为圆心在一定的垂直角 度内活动, 与转动架一体的限位挡块 11起到限制悬臂架 12活动角度的作用。 悬臂架 12下部安装有负荷设备 5 (或负荷轮), 使用中, 悬臂架 12的负荷设 备 5—侧的应重于风轮侧, 当负荷设备侧轻于风轮侧时, 则要在配重安装板 7 上增加一定的配重, 以保证悬臂架 12在没有风或风力小的时候风轮也能立在 空中。 立轴 3与立柱 8为一体。 由于悬臂架 12是倾斜立在空中, 其倾斜角度 是 20~45度, 所以不论从哪个方向来风, 风轮串的阻力会通过悬臂架 12拉动 转动架 4以立轴 3为圆心随风转动,使风轮 14、 16始终保持正对来风的状态。 风轮 14、 16捕获的转动能量通过连接带 15及传动带 2和负荷轮 6、 9传递到 发电机或水泵等其他负荷设备上。 另外, 在悬臂架 12的上端设有辅助升力板 1, 本发明在应于小功率的设备中时, 辅助升力板 1可以不用, 只要在悬臂架 12的下部适当增加一定的配重即可。 悬臂架 12和风轮 14、 16可以用玻璃钢 类材料制作。
图 2所示的实施例中采用了链式风轮串,主要部位的工作过程与图 1例相 同。 链式风轮串由多个风翼连接成履带状套在上转动轮 20和下转动轮 17上, 图中风翼 19与两侧对应的连接带 15通过轴杆连接, 定位杆 18固定在连接带 15的侧部, 每两个定位杆 18对应一个风翼 19, 当风翼 19转至来风方向时, 定位杆 18使风翼 19形成一定的迎风角度。链式风轮串的工作过程如图 3所示, 图中右侧箭头为风向, 风翼 19在 a至 d位置中可获得的升力, 由 a至 b的位 置, 风翼 19转动超过约 150度的时候, 风力会使风翼 19翻转约 180度。此时 的风翼 19离开了定位杆 18, 处于近似水平的自由状态, 不产生向上或向下的 力, 此区间为!?至^ 当风翼 19转到 c位置时, 定位杆 18与风翼 19的夹角 开始逐渐变小,当转到 d的位置时,定位杆 18接触风翼 19并开始形成迎风角, 随着链式风轮串的连续转动, 迎风角开始逐渐加大, 当风翼 19离开下转动轮 17 时, 即达到设定的迎风角。 由此能够看出, 链式风轮串在转动的过程中始 终有一个单向的力, 这个力在上转动轮 20、 下转动轮 17和负荷轮 6、 9的配 合下输出转动力。
本发明所提供的风能利用装置能够借助风力来保持自身在空中的工作姿 态,所以,只要有一个可承受设备重量以及相对稳定的漂浮平台和一根固定在 海底的锚绳即可实现海上风能的开发。 附图 6是吊臂式塔架串风能利用装置在海上应用的示意图。 它利用多个浮 筒 24来作为漂浮平台。 图中浮筒 24与支架 29 (相当于图 1、 图 2中的立柱 8) 固 定在一起,支架 29或浮筒 24通过锚绳 26与海底的沉桩 27相连接,在风轮 14工作 过程中,锚绳 26与悬臂架 12近似在一条直线上,风轮 14在工作中形成的拉力全 部落在锚绳 26上, 对支架 29和由浮筒 24构成的漂浮平台几乎不产生侧向推力。 悬臂架 12和支架 29固定连接,在配重 28的作用下,漂浮平台可平稳的漂浮在水 平面 25上, 同时保持悬臂架 12无风时斜立在空中, 当风力作用于风轮 14时, 由 于支架 29固定在漂浮平台上, 因此风轮 14能够始终保持正对来风。
由于风轮 14在转动时对悬臂架 12的作用力主要是向上的拉力,侧向力矩很 小,与常规的风力设备相比,应用这种悬臂式塔架比常规塔架的强度要求大大 降低, 因而设备的制造成本也随之下降。上述装置的另一个特点是能够方便地 躲避灾害性风力, 因悬臂架 12可以在一定的垂直角度内活动, 当遇到强风时可 控制悬臂架 12降落到地面避风,而在海上应用时也可以把风轮部分同时沉入水 中。
当本发明在应用于大功率设备时, 图 1中的风轮 14、 16, 以及图 2中的 上转动轮 20、 下转动轮 17与悬臂架 12的连接可以采用滑动连接的方式, 让 风轮 14、 16和上转动轮 20、下转动轮 17能够沿悬臂架 12有一定的滑动范围, 辅助升立板 1也采用同样的方式与悬臂架 12连接, 这时辅助升力板 1在风力 作用下产生的升力即可通过一个滑动架直接作用到连接带 15和传动带 2上, 利用辅助升力板 1的升力提供传动带 2工作时需要的张紧力,从而最大限度的 降低对悬臂架 12的强度要求。 负荷设备 5应安装在悬臂架 1的下部, 以减小 配重物的重量。当用于小功率设备时,发电机可以直接安装在悬臂架 1靠近风 轮 15 、 16和下传动轮 17的顶部位置上。

Claims

权 利 要 求 书
1. 一种吊臂式塔架风能利用装置, 包括设有转动轮的圆形风轮串或链式 风轮串, 其特征在于: 所述风能利用装置还包括具有两条悬臂的悬臂架, 悬臂 架连接在立柱或支架上,所述圆形风轮串或链式风轮串的转动轮的中心轴与悬 臂架的上部可转动连接, 与负荷相连接的负荷轮与悬臂架的下部可转动连接。
2. 根据权利要求 1所述的吊臂式塔架风能利用装置, 其特征在于: 所述 立柱为设置在地面或固定支撑面上的固定的立柱,立柱上同轴连接有可绕立柱 旋转的转动架;转动架的两侧设有横轴,转动架通过横轴安装在悬臂架的两条 悬臂上, 转动架上设有限定悬臂架绕横轴转动的限位挡块。
3. 根据权利要求 1所述的吊臂式塔架风能利用装置, 其特征在于: 所述 支架为设置在漂浮平台上的浮动的支架,支架通过锚绳单边牵引,支架上端与 悬臂架固定连接。
4. 根据权利要求 1至 3任一项所述的吊臂式塔架风能利用装置, 其特征 在于: 所述悬臂架的顶部设有辅助升力板。
5. 根据权利要求 1至 3任一项所述的吊臂式塔架风能利用装置, ··'其特征 在于: 所述悬臂架的下部设有配重安装板。
6. 一种利用权利要求 1所述吊臂式塔架风能利用装置的风能利用方法, 其特征是:将圆形风轮串或链式风轮串连接在悬臂架上,悬臂架可以在水平和 垂直范围内活动;无风时, 圆形风轮串或链式风轮串靠悬臂架下部的重力停在 空中;有风时, 由悬臂架托举的圆形风轮串或链式风轮串在转动时为悬臂架提 供支撑力; 圆形风轮串或链式风轮串将风能传递给负荷轮输出风能。
7. 根据权利要求 6所述的吊臂式塔架风能利用方法, 其技术特征是: 所 述悬臂架的倾斜角为 20~45度。
PCT/CN2009/000483 2008-05-05 2009-05-04 悬臂式塔架风能利用装置及利用方法 WO2009135383A1 (zh)

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JP2007002721A (ja) * 2005-06-23 2007-01-11 Teruo Kinoshita レバー体式の海洋風車ポンプ装置、風車人工漁場と洋上浮遊風力発電所
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE178230C (zh) *
US1502296A (en) * 1923-05-02 1924-07-22 James S Doak Fluid-current motor
US4536125A (en) * 1983-04-25 1985-08-20 George R. Herman Wind lift generator
JP2001153026A (ja) * 1999-11-30 2001-06-05 Ishikawajima Harima Heavy Ind Co Ltd 風力発電装置
US20020192070A1 (en) * 2001-06-14 2002-12-19 Selsam Douglas Spriggs Balanced, high output, rapid rotation wind turbine (Weathervane multi-rotor windmill)
US20030066934A1 (en) * 2001-09-06 2003-04-10 Bolonkin Alexander Alexandrovich Method of utilization a flow energy and power installation for it
JP2007002721A (ja) * 2005-06-23 2007-01-11 Teruo Kinoshita レバー体式の海洋風車ポンプ装置、風車人工漁場と洋上浮遊風力発電所
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