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WO2009089748A1 - Sailing type wind inductor - Google Patents

Sailing type wind inductor Download PDF

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Publication number
WO2009089748A1
WO2009089748A1 PCT/CN2008/073788 CN2008073788W WO2009089748A1 WO 2009089748 A1 WO2009089748 A1 WO 2009089748A1 CN 2008073788 W CN2008073788 W CN 2008073788W WO 2009089748 A1 WO2009089748 A1 WO 2009089748A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind
sail
vertical shaft
central vertical
blades
Prior art date
Application number
PCT/CN2008/073788
Other languages
English (en)
French (fr)
Inventor
Yunbo Lu
Original Assignee
Yunbo Lu
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 Yunbo Lu filed Critical Yunbo Lu
Publication of WO2009089748A1 publication Critical patent/WO2009089748A1/zh

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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • 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
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/91—Mounting on supporting structures or systems on a stationary structure
    • F05B2240/911—Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose
    • 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
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
    • F05B2240/931—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a vehicle
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236—Renewable or hybrid-electric solutions

Definitions

  • the present invention relates to a composite aerodynamic sail-type wind ball.
  • the wind energy utilization devices of existing wind power equipment are mostly propeller type. Most of them need to build a tower with a relatively high height. They also need a combination body, a wind vane, an anemometer, a wire rope, a ground anchor, etc., and the base needs concrete pouring. Foundation, destroy and occupy land. It consumes a lot of raw materials, is bulky, and has a large footprint.
  • the generator is installed at a high level, top-heavy, and complicated to install and maintain. The stability and safety are not ideal.
  • the rotor leaves give a dizzy feeling when rotating, and it produces a certain amount of noise and vibration. There are many spare parts, many wearing parts, and parts are easy to loose. There are strict requirements on the size of the wind.
  • the weak wind is not easy to start.
  • the strong wind will cause the blade to swept backwards. If there is a blade falling off accident, the wind will fall down seriously, and the consequences will be serious.
  • Typhoon-prone areas should not be installed.
  • the wind energy utilization rate is lower, and the generator design power is not easy to reach the peak, and it is not allowed to be a mobile power source. Disclosure of invention
  • the purpose of the invention is to provide a sail-type wind ball with a large wind receiving area and a strong driving force.
  • a sail-type typhoon the composition comprising: a central vertical shaft, the upper end of the central vertical shaft is connected with a central point of the north pole, and the lower end of the central vertical shaft is connected with a central point of the south pole, the arctic ridge and the south pole ⁇ Connected to the two 4 5 ° angular ends of the sail blades respectively.
  • the lower end extension of the central vertical shaft is connected to the external part of the generator rotor or other transmission device through a flange, and the number of the sail blades is eight.
  • the shape of the earth is elliptical, consisting of eight right-angled equilateral triangular sail blades curved to the same side and semi-circular arcs, and two north and south poles and a central vertical axis. Each blade is like a sail full of wind. Due to the use of this structural shape, the sail-type typhoon can make effective use of wind from different directions as much as possible. No matter which blade the wind blows into the wind ball, the wind will be placed in the wind ball, so that the wind can be transmitted from the wind collecting surface of one blade to the gathering wind surface of the other blade, so that the wind is in the wind collecting surface of the eight blades. In turn, a small cyclone is formed in the typhoon. The energy of the cyclone is continuously enhanced with the rotation of the sphere, and the power is strong, and the turbulent ball is rotated at a constant speed.
  • the sail-type blades are bent to the same side in a semi-circular shape so that the wind collecting surface can effectively utilize the wind energy, and the leeward surface accelerates the air flow, reduces the air pressure, and reduces the wind resistance.
  • the squash can be mounted to rotate with a counter-twist, or it can be mounted as a sleek needle.
  • the sail-type blades have a large wind-driven area and a strong driving force, which is more than 30% larger than the traditional propeller blades.
  • the wind ball composed of eight-faced sail blades has novel style and unique functions.
  • the eight-leaf and eight-faced winds are used to create wind energy in the sphere. Wind energy is transmitted between the eight blades in turn, and the wind energy can be reused.
  • the speed of rotation of the typhoon continues to increase, the energy of the cyclone increases and the power is strong. Wind energy utilization is extremely high, and both strong and weak winds can be used. It can drive high-power wind turbines and can drive multiple wind turbines if necessary.
  • the wind motor is installed in the position, easy to install and maintain.
  • the air ball is small in size, no stun sensation in rotation, no noise, no pollution, good stability, green and environmental protection, and does not harm livestock and birds. Save the cable, save the ground anchor, and save the weather mark.
  • It can also be used to cluster wind farms to drive ultra-high-power wind turbines and, if necessary, to drive multiple wind turbines.
  • Figure 1 is a schematic view showing the structure created by the present invention.
  • Figure 2 is a plan view of Figure 1.
  • Sail-type typhoon the composition thereof comprises: a central vertical shaft 1, the upper end of the central vertical shaft 1 is connected with a central point of the north pole ⁇ 2, and the lower end of the central vertical shaft 1 and the south pole ⁇ 3
  • the lower end extension of the central vertical shaft is connected to the external part of the generator rotor or other transmission device through a flange, and the number of the sail blades is eight.
  • the set of sail-type squashes can be connected in series on a central vertical shaft.

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)

Description

说明书
技术领域
[1] 本发明创造涉及一种复合空气动力的风帆式风球。
背景技术
[2] 现有风电设备的风能利用装置多是螺旋桨式， 大多需搭建相当高度的塔架， 还 需组合体， 风向标， 风速仪， 钢丝拉索， 地锚等， 底座， 还需用混凝土浇筑基 础， 毁坏和占用土地。 耗费大量原材料， 体积大， 占地面积大。 发电机高位安 装， 头重脚轻， 安装保养维修复杂耗吋。 稳定性和安全性均不理想， 风叶在旋 转吋给人一种眩晕感， 且产生一定量的噪音和颤动。 零部件多， 易损件多， 部 件易松动。 对风力大小有严格要求， 弱风不易起动， 强风又会使叶片后掠变形 ， 吋有叶片脱落事故发生， 严重吋会摔倒风机， 后果严重。 台风多发区不宜安 装。 风能利用率较底， 发电机设计功率不易发挥到顶点， 更不可做移动电源。 对发明的公开
技术问题
[3] 本发明创造目的是提供一种受风面积大、 推动力强大的风帆式风球。
技术解决方案
[4] 风帆式风球， 其组成包括： 中心立轴， 所述的中心立轴上端与北极圏中心点连 接， 所述的中心立轴的下端与南极圏的中心点连接， 所述的北极圏、 南极圏分 别与风帆式叶片的两个 4 5 °角端点连接。
[5] 所述的中心立轴的下端延伸处通过法兰盘与发电机转子外接部分或其他传动装 置连接， 所述的风帆式叶片为 8个。
[6] 所述的一组风帆式风球串 联。
有益效果
[7] 1.本发明创造
的形状为地球椭圆形， 是由八个向同一侧半圆弧形弯曲的直角等边三角形风帆 式叶片与南北两个极圏及中心立轴所组成。 每个叶片都像是鼓满了风的风帆。 由于釆用了这种结构形状， 风帆式风球可以尽可能地有效利用来自不同方向的 风。 不论风从哪个叶片吹进风球， 都会将风兜在风球内， 使得风可以从一个叶 片的聚风面传递到另一个叶片的聚风面， 让风在八个叶片的聚风面之间依次传 递， 在风球内形成一个小气旋， 气旋的能量随着球体的旋转而不断增强， 动力 强劲， 推动风球匀速旋转。
[8] 2.本发明创造
的风帆式叶片釆用向同一侧半圆弧形弯曲， 以便聚风面得以有效利用风能， 背 风面使气流加速流动，减小空气压强， 减少风阻。 本风球可安装成逆吋针旋转， 也可安装成顺吋针旋转。
[9] 3.本发明创造
的风帆式叶片， 受风面积大， 推动力强大， 比传统螺旋桨式风叶片大出 30%多 。 由八面风帆式叶片组成的风球， 造型新颖， 功能独特， 八叶八面用风， 独创 聚风能于球体内， 风能在八个叶片间依次传递， 风能得以往复利用。 随着风球 的转动速度不断加快， 气旋的能量也随之增强， 动力强劲。 风能利用率极高， 强、 弱风均可使用。 可驱动大功率风电机， 必要吋可带动多个风电机。
[10] 4.
风电机氐位安装， 易于安装保养维修。 风球体积小， 旋转吋无眩晕感， 无燥音 ， 无污染， 稳定性好， 绿色环保， 不伤及家畜和飞鸟。 省去拉索， 省去地锚， 省去风标。
[11] 5.本发明创造
可广泛用于各个领域， 如车辆， 船舶， 海上平台， 码头， 飞机场， 高速公路， 桥梁， 遂道， 铁路， 车站， 广场照明， 灾区临吋用电， 还可用做野外无噪音移 动电源， 供部队， 油田， 地矿勘探使用。 这些是传统风电设备所不可比拟的， 也无法办到的。 本发明创造
还可用于集群化风力发电场， 可驱动超大功率风力发电机， 必要吋还可同吋带 动多个风力发电机。
附图说明
[12] 附图 1是本发明创造的结构示意图。 [13] 附图 2是附图 1的俯视图。
本发明的最佳实施方式
[14] 风帆式风球， 其组成包括： 中心立轴 1， 所述的中心立轴 1上端与北极圏 2 中心点连接， 所述的中心立轴 1的下端与南极圏 3
的中心点连接， 所述的北极圏 2、 南极圏 3分别与风帆式叶片 4的两个 4 5
。角端点连接。 所述的叶片通过螺栓 5与南极圏、 北极圏固定， 并在缝隙处焊接。
[15] 所述的中心立轴的下端延伸处通过法兰盘与发电机转子外接部分或其他传动装 置连接， 所述的风帆式叶片为 8个。
[16] 可以将所述的一组风帆式风球串 联在中心立 轴上。

Claims

权利要求书 一种风帆式风球， 其组成包括： 中心立轴， 其特征是： 所述的中心立轴上 端与北极圏中心点连接， 所述的中心立轴的下端与南极圏的中心点连接， 所述的北极圏、 南极圏分别与风帆式叶片的两个 4 5 °角端点连接。
2.根据权利要求 1
所述的风帆式风球， 其特征是： 所述的中心立轴的下端延伸处通过法兰盘 与发电机转子外接部分或其他传动装置连接， 所述的风帆式叶片为 8个。
3.根据权利要求 1所述的风帆式风球， 其特征是： 所述的一组风帆式风球 串 联。
PCT/CN2008/073788 2007-12-28 2008-12-26 Sailing type wind inductor WO2009089748A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2007201178420U CN201129269Y (zh) 2007-12-28 2007-12-28 风帆式风球
CN200720117842.0 2007-12-28

Publications (1)

Publication Number Publication Date
WO2009089748A1 true WO2009089748A1 (en) 2009-07-23

Family

ID=40017111

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/073788 WO2009089748A1 (en) 2007-12-28 2008-12-26 Sailing type wind inductor

Country Status (2)

Country Link
CN (1) CN201129269Y (zh)
WO (1) WO2009089748A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892961A (zh) * 2010-04-17 2010-11-24 江南大学 一种万向风叶轮
CN102121452B (zh) * 2011-03-02 2013-03-20 江南大学 柔性万向风叶轮
CN105156273B (zh) * 2015-08-11 2019-03-01 王平利 无定子高频低转速电子芯风力发电机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941504A (en) * 1974-08-28 1976-03-02 Snarbach Henry C Wind powered rotating device
US4681512A (en) * 1986-06-06 1987-07-21 Barnard Maxwell K Self-fairing windmill vane
CN2413048Y (zh) * 2000-03-03 2001-01-03 容文添 新型风力发电机
CN2615362Y (zh) * 2003-02-26 2004-05-12 权世华 风动旋转体装置
CN2809255Y (zh) * 2005-07-21 2006-08-23 张大发 一种风力发电机的风轮装置
CN2828361Y (zh) * 2005-11-02 2006-10-18 罗卫城 一种风力发电机用球形风轮

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941504A (en) * 1974-08-28 1976-03-02 Snarbach Henry C Wind powered rotating device
US4681512A (en) * 1986-06-06 1987-07-21 Barnard Maxwell K Self-fairing windmill vane
CN2413048Y (zh) * 2000-03-03 2001-01-03 容文添 新型风力发电机
CN2615362Y (zh) * 2003-02-26 2004-05-12 权世华 风动旋转体装置
CN2809255Y (zh) * 2005-07-21 2006-08-23 张大发 一种风力发电机的风轮装置
CN2828361Y (zh) * 2005-11-02 2006-10-18 罗卫城 一种风力发电机用球形风轮

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