CN102367782A - Vertical-axis wind driven generator - Google Patents

Vertical-axis wind driven generator Download PDF

Info

Publication number
CN102367782A
CN102367782A CN 201110298754 CN201110298754A CN102367782A CN 102367782 A CN102367782 A CN 102367782A CN 201110298754 CN201110298754 CN 201110298754 CN 201110298754 A CN201110298754 A CN 201110298754A CN 102367782 A CN102367782 A CN 102367782A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
wind
wind turbine
circular
support member
cylindrical body
Prior art date
Application number
CN 201110298754
Other languages
Chinese (zh)
Other versions
CN102367782B (en )
Inventor
周阳
Original Assignee
上海庆华蜂巢建材有限公司
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

Links

Classifications

    • 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
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention discloses a vertical-axis wind driven generator, comprising a support shaft and wind wheels, wherein the supporting shaft is vertical to the ground. The vertical-axis wind driven generator disclosed by the invention has the beneficial effects that: 1, blades of the wind wheels can be opened and closed and take the shape of a cylinder after being closed, and a windward area is small, so that the wind wheels can be protected when wind force is overlarge; 2, the natural frequency of a single wind wheel structure is changed, harmonic components generated by the wind wheels of all layers are mutually interfered so as to prevent resonance from happening, meanwhile, air flows among the blades of different wind wheels are interfered with one another so as to prevent shock excitation from happening, and thus, the service lives of the wind wheels are prolonged; 3, the generator can be placed on the ground or a lower position so that the maintenance is convenient; 4, an inner rotor and outer rotor power generation manner can be designed, so that the structure is flexible; and 5, a wind wheel system with a big end down can be used for utilizing wind energy more effectively, meanwhile, the closer the wind wheels are to the ground, the smaller the rotating radiuses are, so that the land close to the wind driven generator can be utilized within a certain height range.

Description

一种垂直轴风力发电机 A vertical axis wind turbine

技术领域 FIELD

[0001] 本发明涉及一种风力发电机,尤其是一种垂直轴风力发电机。 [0001] The present invention relates to a wind power generator, in particular a vertical axis wind turbine. 背景技术 Background technique

[0002] 把风的动能转变成机械动能,再把机械能转化为电力动能,这就是风力发电。 [0002] lookout kinetic energy into mechanical kinetic energy, then the kinetic energy of the mechanical energy into electricity, which is wind power. 风力发电的原理,是利用风力带动风车叶片旋转,再透过增速机将旋转的速度提升,来促使发电机发电。 Principle wind power using wind driving the windmill blade rotation, through booster engine rotational speed increases, to cause the generator to generate electricity. 依据目前的风车技术,大约是每秒三米的微风速度便可以开始发电。 According to the current windmill technology, which is about three meters per second, the speed of breeze can start to generate electricity. 风力发电正在世界上形成一股热潮,因为风力发电不需要使用燃料,也不会产生辐射或空气污染,是一种环保的能源获得方式。 Wind power is forming a craze in the world, because the wind does not require the use of fuel, it does not produce air pollution or radiation, it is an environmentally friendly way to obtain energy. 公知的风力发电机一般分为水平轴风力发电机和垂直轴风力发电机,水平轴风力发电机受风向变化影响较大,一般要加装风轮转向装置才能适应风向变化, 使其机械结构复杂,且有能量损耗在风轮转向过程中。 Known wind turbine generators are generally divided into the horizontal axis wind and the vertical axis wind turbine, the horizontal axis wind turbine influenced by changes in wind direction, wind turbine installation generally steering system to adapt to changes in wind direction, so that the mechanical structure is complicated , and the energy loss in the course of turning the rotor. 垂直轴风力发电机受风向变化影响较小,风能利用率较高,但是由于其风能利用率较高造成对风轮结构强度的要求较高,在风力过大时容易损坏。 Vertical axis wind turbine by the wind direction changes little effect, high utilization of wind energy, but because of its higher utilization of wind energy results in higher structural strength requirements of the wind wheel, easily damaged when the wind is excessively strong.

发明内容 SUMMARY

[0003] 针对现有垂直轴风力发电机所存在的问题,本发明提供一种风轮叶片可闭合的垂直轴风力发电机。 [0003] For the conventional vertical axis wind turbine the problems, the present invention provides a vertical axis wind turbine A wind turbine blade can be closed.

[0004] 本发明解决技术问题所采用的技术方案为: [0004] Solving the problem of the present invention is used are:

一种垂直轴风力发电机,包括支撑轴和风轮,所述支撑轴垂直于地面,所述风轮旋转方向与地面平行,所述风轮与所述支撑轴连接,其中,所述风轮包括一对平行设置的扁平状支撑部件,所述一对支撑部件横截面中心设有通孔; A vertical axis wind turbine, comprising a support shaft and the rotor, the support shaft perpendicular to the ground, the wind wheel rotating direction parallel to the ground, the wind turbine is connected to the support shaft, wherein the wind turbine comprises a pair of flat-shaped support member disposed in parallel, the cross-sectional center a pair of support members is provided with a through hole;

所述支撑轴横截面形状与所述一对支撑部件横截面中心的通孔匹配,所述支撑轴插入所述一对支撑部件横截面中心的通孔,并贯穿所述一对支撑部件,称位于所述支撑轴上部的支撑部件为上支撑部件,位于所述支撑轴下部的支撑部件为下支撑部件; Cross-sectional shape of the support shaft and the pair of the support member through hole matches the cross-sectional center of the supporting shaft is inserted into the through-hole of the pair of cross-sectional center support member and through the pair of support members, said said support member supporting the shaft portion of the support member, said support member supporting the shaft for the lower portion of the lower support member;

所述一对支撑部件之间设有长条状叶片,所述叶片有多片,所述多片叶片一端与所述上支撑部件连接且连接部位均勻分布于所述上支撑部件横截面周向,另一端与所述下支撑部件连接且连接部位均勻分布于所述下支撑部件横截面周向; 所述长条状叶片包括上端面、下端面、迎风面和受风面; A pair of elongated blades is provided between the support member, a plurality of the blade plate, the supporting member of the plurality of blades connected to one end of the upper connecting portion and uniformly distributed in the cross section on the periphery of said supporting member the other end is connected to the lower support member and connected to the lower portion uniformly distributed cross-sectional circumferential support member; the elongated blade includes an upper end surface, lower end surface, and the windward side of the wind surface;

所述多片叶片的上端面于迎风面一侧边线围成所述上支撑部件横截面周线形状,所述多片叶片下端面于迎风面一侧边线围成所述下支撑部件横截面周线形状; The end faces of the blades windward edge of the upper support member enclosed by the cross-sectional contour shape, the end face on the windward edge in said plurality of blades enclosed by the transverse lower support member cross-sectional shape of the contour;

所述多片叶片的受风面围成腔体,所述腔体容纳所述支撑轴,且不妨碍所述支撑轴自 The wind receiving surfaces of the blades enclosed cavity, the cavity receiving the support shaft, the support shaft does not impede the self-

由转动; By the rotation;

所述多片叶片中的每片叶片与所述上支撑部件及所述下支撑部件连接部位有旋转装 A support member supporting member connecting portion of each of the blades on the multi-sheet leaf, and the lower rotation means

置; Set;

所述旋转装置内设有定位部件,所述定位部件锁定所述旋转装置。 Positioning means equipped with said rotary member, said rotary locking member of the positioning means.

[0005] 上述垂直轴风力发电机,其中,所述一对平行设置的扁平状支撑部件为圆环形且大小相同,所述叶片为柱形体; [0005] The vertical axis wind turbine, wherein the pair of flat parallel support members and arranged in a circular ring of the same size, the blade is a cylindrical body;

所述圆环形支撑部件以多条连接其外圆和内圆的等分线分成与所述多片叶片数相同个等分,取其中一条等分线称为当前等分线,所述当前等分线与所述圆环形支撑部件外圆的交点称为所述当前等分线的外节点,所述圆环形支撑部件外圆上所述当前等分线的外节点的逆时针方向的前一个由其他等分线与所述外圆相交形成的外节点称为所述当前等分线的前节点; Said annular support member which is connected to the bisector of the outer and inner circle divided into a number of pieces of the same aliquot plurality of blades, wherein a bisector take bisector is called the current, the current the intersection of the bisectors outer annular support member of the current node is referred to as outer bisector of the outer circle counterclockwise the current node on the bisector of the outer annular support member previous node by other external bisector intersects with the outer form of the current node is referred to as the front of the bisector;

所述柱形体任一端面包括头部和尾部,所述头部为圆形,所述圆形头部直径等于所述圆环形支撑部件的外圆半径减去内圆半径之差,所述圆形头部的圆心位于一条所述等分线中点,称一端面圆形头部位于所述当前等分线中点的柱形体为当前柱形体,该端面为当前端面,称当前柱形体沿圆环形支撑部件逆时针方向的第一个所述柱形体为第二柱形体,称当前柱形体沿圆环形支撑部件逆时针方向的第二个所述柱形体为第三柱形体,所述当前等分线的外节点通过一条圆弧与所述当前等分线的前节点相连称为外圆弧,做一圆形,使该圆形与所述当前端面的所述圆形头部外切,与所述第二柱形体的与所述当前端面同一平面内的端面的所述圆形头部内切,并与所述第三柱形体的与所述当前端面同一平面内的端面的所述圆形头部外切,以该圆形与所述当前端面的所 Any one of said cylindrical body comprises a head and a tail end surface, the head portion is circular, said circular head diameter equal to the outer annular support member minus the radius of the circle radius, the a circular head centered on the center of the midpoint of the bisector, said circular end surface of a head portion located on the bisector of this cylindrical body to the current midpoint cylindrical body, the end surface of this end face, said cylindrical body current a cylindrical body of said first annular support member in a counterclockwise direction for the second cylindrical body, said cylindrical body along this annular support member in the counterclockwise direction of said second cylindrical body is a third cylindrical body, the outer current node by an arc bisector to the current node coupled to the bisector is called a front outer arc, to make a circular, so that the circular end surface of the circular head current circumscribed portion, and the second cylindrical body with the cutting end face of said end surface current within the same plane circular head, and the third cylindrical body and the end face of the current in the same plane the rounded head end surface circumscribed to the circular shape of the end face of the current 圆形头部的切点至所述当前等分线的前节点截取圆弧,称该段圆弧为内圆弧,所述外圆弧与所述内圆弧于所述当前等分线的前节点处相交形成所述当前端面的尾部,所述外圆弧半径与所述圆环形支撑部件外圆半径相等,所述外圆弧与所述内圆弧及所述圆形头部自所述当前等分线外节点顺时针至所述内圆弧与所述圆形头部切点处截取的圆弧围成所述当前端面; Tangent point of the circular head to a front node currently interception bisector arc, said inner arc of the arcuate segment, an arc current to the arc bisector of the outer and the inner formed by the intersection node before the tail end surface of the current, it is equal to the outer radius of the arc of the outer radius of the annular support member, the outer and the inner circular arc of the circular arc and a head from outer bisector of the current node with an arc clockwise to the inner head portion at a tangent point of the circular arc taken enclosing said end surface current;

所述任一柱形体上下端面的圆形头部圆心与相邻的所述支撑部件铰接,所述任一柱形体以其所述上下端面的圆形头部的圆心连线为轴枢转。 The center body rounded head of any of the upper and lower end of the support post and a hinge member adjacent the connecting the centers of any of a cylindrical body with its upper and lower end surface of the circular head of the pivot axis.

[0006] 上述垂直轴风力发电机,其中,所述任一柱形体与所述支撑部件铰接部位设有与所述柱形体联动的从动齿轮,所述从动齿轮平行于所述支撑部件,且与其所属柱形体的任一端面的圆形头部同心,所述支撑轴设有驱动齿轮,所述从动齿轮与所述驱动齿轮啮合。 [0006] The vertical axis wind turbine, wherein any one of said cylindrical body and said support member is provided with a hinge portion of said cylindrical body and driven gear linkage, the driven gear parallel to said support member, and its cylindrical body concentric circular head belongs to any one of the end faces of the support shaft is provided with a driving gear, a driven gear meshed with the drive gear.

[0007] 上述垂直轴风力发电机,其中,所述风轮有多个,所述多个风轮同心,所述多个风轮旋转方向相互平行,所述多个风轮以相同的角速度旋转。 [0007] The vertical axis wind turbine, wherein the wind turbine has a plurality, the plurality of concentric wind turbine, said wind turbine plurality of mutually parallel rotational direction, the plurality of wind turbine rotate at the same angular velocity .

[0008] 上述垂直轴风力发电机,其中,还包括发电机,所述发电机置于所述支撑轴底部, 所述发电机通过传动机构与所述风轮连接。 [0008] The vertical axis wind turbine, wherein further comprising a generator disposed in the bottom of the support shaft, connected to the generator of the wind wheel through a transmission mechanism.

[0009] 上述垂直轴风力发电机,其中,还包括发电机,所述发电机包括转子和定子,所述转子由所述风轮形成,所述定子设于所述支撑轴上。 [0009] The vertical axis wind turbine, wherein further comprising a generator, the generator comprising a rotor and a stator, the rotor is formed by the wind turbine, the stator is provided on the support shaft.

[0010] 上述垂直轴风力发电机,其中,所述多个风轮于垂直方向相互紧贴。 [0010] The vertical axis wind turbine, wherein the plurality of wind turbine close to each other in the vertical direction.

[0011 ] 上述垂直轴风力发电机,其中,所述多个风轮的支撑部件大小相同,所述多个风轮的叶片数不同。 [0011] The vertical axis wind turbine, wherein the plurality of support members of a wind turbine of the same size, the plurality of different numbers of wind turbine blades.

[0012] 上述垂直轴风力发电机,其中,所述多个风轮中于最上部的风轮的叶片数为2片, 往下依次每个风轮的叶片数增加1片。 [0012] The vertical axis wind turbine, wherein the number of the plurality of wind turbine blades in the wind turbine is uppermost 2, down each one in turn increases the number of blades of the wind turbine 1.

[0013] 上述垂直轴风力发电机,其中,所述风轮有5个、6个或者7个。 [0013] The vertical axis wind turbine, wherein the wind turbine has five, six or seven.

[0014] 本发明的有益效果是: [0014] Advantageous effects of the present invention are:

1.风轮叶片可打开,可合上,合上后呈圆柱形,受风面积小,在风力过大时可保护风轮。 1. The rotor blade may be open, closed, after closing the cylindrical, small wind receiving area, when the wind is too large to protect the wind turbine.

[0015] 2.改变了单一风轮结构的固有频率,每层风轮旋转产生的谐波分量相互干扰,阻碍共振发生,同时不同风轮的风轮叶片间气流彼此干扰,阻碍了激振发生,使风轮寿命得到延长。 [0015] 2. Changing the natural frequency of the wind turbine unitary structure, each harmonic component generated by the rotation of the rotor interfere with each other, resonance obstruction, while between different wind turbine rotor blades interfere with each other in airflow, hindered excitation occurs the wind turbine that was extended life.

[0016] 3.可将发电机置于地面或较低位置方便维护。 [0016] 3. The generator may be placed on the ground or lower position easy maintenance.

[0017] 4.可设计成内转子或者外转子发电形式,结构灵活。 [0017] 4. The inner rotor may be designed in the form of power or the outer rotor, flexible structure.

[0018] 5.上大下小的风轮系统可以更有效地利用风能,同时由于离地面越近风轮的旋转半径越小,使得靠近风力发电机的土地在一定高度范围内可以得到利用。 [0018] 5. big small wind turbine system more efficient use of wind energy, and because the smaller the closer the rotor rotation radius from the ground, so that the land adjacent to the wind turbine may be utilized within a certain height range. 附图说明 BRIEF DESCRIPTION

[0019] 图1是本发明一种垂直轴风力发电机的立体结构示意图; [0019] FIG. 1 is a perspective schematic structural view of a vertical axis wind turbine of the present invention;

图2是本发明一种垂直轴风力发电机风轮叶片为三片时风轮的俯视结构示意图; 图3是本发明一种垂直轴风力发电机的叶片旋转装置的结构示意图; 图4是本发明一种垂直轴风力发电机的叶片锁定装置的的结构示意图。 The present invention FIG. 2 is a vertical axis wind turbine rotor blade is a schematic top view of three sheet structures of the wind turbine; FIG. 3 is a schematic diagram of the present invention for a vertical axis wind turbine blade rotating device; FIG. 4 is present schematic structural diagram of an inventive blade vertical axis wind turbine of the locking device.

具体实施方式 detailed description

[0020] 下面结合附图和具体实施例对本发明作进一步说明,但不作为本发明的限定。 [0020] The following Examples and specific embodiments of the present invention will be further described in conjunction with the accompanying drawings, are not limitative of the present invention.

[0021] 如图1、图2、图3和图4所示本发明一种垂直轴风力发电机,包括支撑轴1和风轮2,支撑轴1垂直于地面,风轮2旋转方向与地面平行,风轮2与支撑轴1连接,其中,风轮2 包括一对平行设置的扁平状支撑部件21,一对支撑部件21横截面中心设有通孔211 ; [0021] 1, 2, 3 and 4 of the present invention is shown for a vertical axis wind turbine, comprising a support shaft 1 and the rotor 2, a support shaft parallel to the ground perpendicular to the rotational direction of the ground 2, the rotor , 2 wind wheel 1 is connected to the support shaft, wherein the rotor 2 comprises a flat support member 21 a pair of parallel disposed, a pair of cross-section of the central support member 21 is provided with a through hole 211;

支撑轴1横截面形状与一对支撑部件21横截面中心的通孔匹配211,支撑轴1插入一对支撑部件21横截面中心的通孔211,并贯穿一对支撑部件21,称位于支撑轴1上部的支撑部件21为上支撑部件2101,位于支撑轴1下部的支撑部件21为下支撑部件2102 ; 1 a cross-sectional shape of the support shaft with a pair of through holes 21 cross-sectional center of the supporting member match 211, the support shaft 1 is inserted into a pair of through holes 21 cross-sectional center of the supporting member 211, and through a pair of support members 21, called the supporting shaft 1 the upper portion of the support member 21 to the support member 2101, the supporting shaft supporting member 21 of a lower portion 2102 of the lower support member;

一对支撑部件21之间设有长条状叶片22,叶片22有多片,多片叶片22 —端与上支撑部件2101连接且连接部位均勻分布于上支撑部件2102横截面周向,另一端与下支撑部件2101连接且连接部位均勻分布于所述下支撑部件横截面周向; 22 is provided with one pair, a plurality of blades 22 between the elongated blade support member 21, a plurality of blades 22 - end of the support member 2101 connected to the upper connecting portion and evenly distributed in the cross-sectional circumferential support member 2102, and the other end 2101 is connected to the lower support member and connected to the lower portion of uniform cross-sectional circumferential support member;

长条状叶片22包括上端面2201、下端面2202、迎风面2203和受风面2204 ; 多片叶片22的上端面2201于迎风面2203 —侧边线围成上支撑部件2101横截面周线形状,多片叶片22下端面2202于迎风面2203 —侧边线围成下支撑部件2102横截面周线形状; The elongated blade 22 includes an upper end surface 2201 and lower end surfaces 2202, 2203 and the windward side of the wind receiving surface 2204; 22 on the end face of the blades on the windward side 2201 2203-- 2101 on side line enclosed cross-sectional shape of the peripheral line of the support member , a plurality of blades 22 on the windward side of the lower end 2202 2203--2102 cross-sectional contour shape of the side line enclosed by a lower support member;

多片叶片22的受风面2204围成腔体,腔体容纳支撑轴1,且不妨碍所述支撑轴1自由转动; Wind receiving surfaces 22 of the blades 2204 enclosed cavity, the cavity accommodating the support shaft 1, without hindering the free rotation of the support shaft 1;

多片叶片22中的每片叶片22与上支撑部件2101及下支撑部件2102连接部位有旋转 Each of the blades 22 a plurality of blades 22 and the upper support member 2101 and the lower support member 2102 connected to a rotating portion

装置; Means;

旋转装置内设有定位部件,定位部件锁定旋转装置。 Rotating means equipped with the positioning member, the positioning member rotation locking means.

[0022] 本发明的原理是,多片叶片22通过旋转装置围拢时整个风轮2呈柱形或者台形, 在风力较大时可降低受风面积,保护风轮2。 [0022] The principles of the present invention, when the plurality of blades 22 surrounding the entire apparatus by rotating the rotor 2 has a columnar shape or station, can reduce the area of ​​the wind when the wind is large, the protective wind wheel 2. 本发明可以制成传统的内转子形发电机也可制成外转子型发电机,当制成内转子型发电机时风轮2与转轴1同时转动成为转子,并设置额外的定子,制成外转子型发电机时可将风轮2设置为转子,转轴1设置为定子即可实现外转子型发电机。 The present invention may be made of conventional inner rotor type generator can also be made outer rotor type generator, when the inner rotor is made of a wind turbine-generator 2 and the shaft 1 while rotating the rotor becomes, and an additional set of stator made wind wheel 2 may be set to a rotor, a stator disposed shaft 1 can be realized when an outer rotor type generator outer rotor type generator.

[0023] 进一步的,一对平行设置的扁平状支撑部件21为圆环形且大小相同,叶片22为柱形体; [0023] Further, a pair of flat-shaped supporting member 21 disposed in parallel and the same size as the circular blade 22 is a cylinder;

圆环形支撑部件21以多条连接其外圆211和内圆212的等分线分成与多片叶片22数相同个等分,取其中一条等分线称为当前等分线213,当前等分线213与圆环形支撑部件21 外圆211的交点称为当前等分线213的外节点2131,圆环形支撑部件21外圆211上当前等分线213的外节点2131的逆时针方向的前一个由其他等分线与外圆211相交形成的外节点称为当前等分线213的前节点2132 ; Annular support member 21 which is connected to a plurality of inner circle 212 and outer 211 bisector divided into a plurality of blades 22 the same number of aliquots taken wherein a bisector line 213 aliquots called current, current, etc. outer sub-line 213 and node intersection outer annular support member 21 is referred to this bisector 211 213 2131 21 outer annular support member 211 on the current node outer counterclockwise bisector 213 2131 a front outer node formed by another bisector 211 intersects with the outer bisector of the current node called the front 213 of 2132;

柱形体任一端面包括头部2211和尾部2212,头部2211为圆形,圆形头部2211直径等于圆环形支撑部件21的外圆211半径减去内圆212半径之差,圆形头部2211的圆心位于一条等分线中点,称一端面圆形头部2211位于当前等分线213中点的柱形体为当前柱形体221,该端面为当前端面2210,称当前柱形体221沿圆环形支撑部件21逆时针方向的第一个柱形体为第二柱形体222,称当前柱形体沿圆环形支撑部件21逆时针方向的第二个柱形体为第三柱形体223,当前等分线213的外节点2131通过一条圆弧与当前等分线213的前节点相连称为外圆弧2213,做一圆形,使该圆形与当前端面2210的圆形头部2211外切,与第二柱形体222的与当前端面2210同一平面内的端面的圆形头部2211内切,并与第三柱形体223的与当前端面2210同一平面内的端面的圆形头部2211外切,以该圆形与当前端面2210的圆形头部2211的 Any of a cylindrical body including a head end surface 2211 and a tail 2212, the head 2211 is circular, the diameter of rounded head 2211 is equal outer annular support member 21 is 211 minus the radius of the inner circle 212 of radius, round head located in a center portion 2211 of the midpoint of the bisector, said head portion 2211 is located in a circular end surface of the cylindrical body 213 current midpoint bisector current cylindrical body 221, the end surface 2210 as the current end surface, said cylindrical body 221 in the current a first annular cylindrical body supporting member 21 in the counterclockwise direction is a second cylindrical body 222, this cylindrical body, said annular support member 21 in the counterclockwise direction to the second cylindrical body of the third cylindrical body 223, the current node 213 is outside the bisector 2131 through an arc before the current node 213 is connected to the bisector is called an outer arcuate 2213, to make a circular, so that the circular end surface 2211 of the current exo-circular head 2210 , and the second end surface 2210 of the current column and the end face of the same circular head body 222 in the plane of the cut in 2211, and the third column and the end surface of the body 223 of this same circular head end surface 2210 of the outer plane 2211 tangential to the circular end surface 2210 of the current circular head 2211 点2133至当前等分线213的前节点2132截取圆弧,称该段圆弧为内圆弧2214,外圆弧2213与内圆弧2214于当前等分线213的前节点2132处相交形成当前端面2210的尾部2212,外圆弧2213半径与圆环形支撑部件21外圆211半径相等, 外圆弧2213与内圆弧2214及圆形头部2211自当前等分线213外节点2131顺时针至内圆弧2214与圆形头部2211切点2133处截取的圆弧围成当前端面2210 ; 2133 point to the bisector 213 of the current node 2132 taken before the arc, said inner arc of the circular arc section 2214, 2213 and the inner arcuate outer arc 2214 to the current node before bisectors 213 formed at the intersection of the current 2132 the tail end surface 2210 of 2212, 2213 outer arc radius 21 outer radius of the annular support member 211 are equal, and the inner arcuate outer arc 2213 from 2214 and 2211 outside the current node 213 bisector clockwise circular head 2131 2214 to the arc surrounded and taken at a 2133 circular arc tangent point 2211 the current head end surface 2210;

任一柱形体上下端面的圆形头部2211圆心与相邻的支撑部件21铰接,任一柱形体以其上下端面的圆形头部2211的圆心连线为轴枢转。 A column body according to any upper and lower end of the center circular head 2211 and the support member adjacent the hinge 21, any of a circular cylindrical body with its upper and lower end of the head portion 2211 connecting the centers of the pivot axis.

[0024] 同时叶片22的柱形体结构对一对圆环形支撑部件21起到支撑作用,尤其是柱形体上下端面的圆形头部2211的部位形成的圆柱体形状,可以有效的支撑一对圆环形支撑部件21,分担支撑轴1的受力,延长支撑轴1的使用寿命,且在设计成外转子的场合,可在支撑轴1中设置线圈或者永磁体,由于柱形体分担了支撑轴1的受力,使支承轴1在强度上的要求降低,使整个发电机的设计更加灵活方便。 [0024] 21 simultaneously play a supporting role cylindrical body structure of the blade 22 of the pair of annular support member, in particular a circular cylindrical shape of the head portion of the upper and lower end surfaces of the cylindrical body 2211 is formed, effectively supports a pair of annular support member 21, the force is shared and supported by the shaft 1, to extend the service life of the support shaft 1, and is designed in the case of the outer rotor, the support shaft may be provided in a coil or a permanent magnet 1, due to the shared supporting cylindrical body force shaft 1, the support shaft 1 so that the requirements on the strength decreases, so the whole design of the generator is more flexible and convenient.

[0025] 上述描述是建立在风轮2顺时针转动的基础上,逆时针转动的风轮2只需将上述当前等分线213的前节点2132定义成顺时针方向的前一条等分线于圆环形支撑部件21外圆211的交点,同时将第二柱形体222和第三柱形体223的方向定义在顺时针方向即可。 [0025] The above description is based on the rotation of the wind rotor 2 clockwise, counterclockwise rotation of the wind wheel 2 just prior to a 2132 bisector defined as the clockwise direction before said present node to the bisector 213 intersection outer annular support member 21 is 211, while the direction of the second cylindrical body 222, and a third cylindrical body 223 can be defined in the clockwise direction.

[0026] 进一步的,任一柱形体与支撑部件21铰接部位设有与柱形体联动的从动齿轮23, 从动齿轮23平行于支撑部件21,且与其所属柱形体的任一端面的圆形头部同心,支撑轴1 设有驱动齿轮11,从动齿轮23与驱动齿轮11啮合。 [0026] Further, any of the cylindrical body portion of the support member 21 is provided with a hinge and driven gear linkage cylindrical body 23, the driven gear 23 parallel to the support member 21, and the circular cylindrical body of the head to which it belongs to any one of the end faces concentric support shaft is provided with a drive gear 11, the driven gear 23 meshed with the drive gear 11.

[0027] 以上实施方式可以通过一个驱动装置驱动支撑轴1旋转带动驱动齿轮11,进而带动从动齿轮23转动,从动齿轮23带动叶片22传动,实现叶片11开合,由于叶片22两端都设有从动齿轮23,这样可以使叶片22开合时受力均勻,在叶片22纵向尺寸很大时也能平稳开合。 [0027] The above embodiments may be a device driver supporting a drive shaft 1 is rotated by driving the driving gear 11, so as to drive rotation of the driven gear 23, the driven gear 23 driven by the drive blades 22, 11 to achieve opening and closing of the blade, since the blade 22 are at both ends with the driven gear 23, so that the vane 22 can be uniformly timely opening force, the blade 22 is large longitudinal dimension can smoothly open and close.

[0028] 进一步的,上述实施方式还可以改进成,以驱动装置直接驱动驱动齿轮11,以驱动装置驱动直接驱动齿轮11,使得支撑轴1不须旋转,即可实现叶片22开合,由于风力发电机一般高度较大,支撑轴1通常都较长,驱动支撑轴1旋转会消耗较多能源,设置额外的驱动装置驱动驱动齿轮11可节省能源同时避免支撑轴1因旋转产生磨损。 [0028] Further, the above-described embodiment can be modified to further embodiment, the direct drive means to drive the drive gear 11 to the driving gear directly driving the drive device 11, so that rotation of the support shaft 1 is not required, to achieve the opening and closing of the blades 22, since the wind generator generally greater height, generally longer support shaft 1, the driving support shaft 1 rotates consume more energy, provided an additional driving means drive gear 11 can save energy while avoiding the rotation of the support shaft 1 due to wear. 还可以增加控制装置和感应装置,控制装置与驱动装置连接,感应装置与控制装置连接,感应装置感应风速后传递信号至控制装置,控制装置根据当前风速指令控制装置调整叶片22的开合角度,使本发明能提高风能利用效率同时有效保护风轮2。 It may also increase the control means and the sensing means, control means and drive means connected, sensing means and control means connected to transmit a signal to the control device, a control device for adjusting the opening and closing angle of the blade 22 in accordance with the current wind speed instruction sensing means sensing the wind speed, of the present invention can improve the efficiency of wind energy while effectively protecting the wind turbine 2.

[0029] 进一步的,从动齿轮23上可以设置定位销孔231,支撑部件21上可以设置与定位销孔匹配231的定位销子24,还包括伸缩装置,伸缩装置与定位销子24连接,伸缩装置与控制装置连接。 [0029] Further, the driven gear 23 may be provided on the positioning pin hole 231, the support member may be provided with the positioning pin holes 231 matching the positioning pins 24 of 21, further comprising a telescopic device, the telescopic means and the positioning pin 24 is connected, telescopic means connected to the control device. 伸缩装置控制定位销子24伸出或者缩回,定位销子24伸出时插入从动齿轮23上的定位销孔231中,使从动齿轮23无法旋转,进而锁定叶片22以实现定位的功能, 定位销子24缩回时动齿轮23解除锁定使叶片22得以转动,由控制装置控制伸缩装置动作使得叶片22的锁定与解除锁定可以远程实现。 Means for controlling the positioning pins 24 telescopically extended and retracted, the driven gear 24 is inserted into the positioning pin extending dowel holes 231 on 23, the driven gear 23 can not rotate, thereby locking the blade 22 in order to achieve the function of positioning when the positioning pin 24 is retracted to unlock the driven gear 23 of the blade 22 is rotated by the control device controls the operation of the telescopic device so that the blade can be locked and unlocked remotely 22. 定位销孔231可以设置多个,多个定位销孔231呈以从动齿轮23轴芯230为圆心的圆环状分布于从动齿轮23上。 Positioning a plurality of pin holes 231 may be provided, as a plurality of positioning pin holes 231 in the driven gear shaft 23 as the center core 230 located in an annular driven gear 23. 设置圆环状分布的多个定位销孔231使叶片22可以呈多种角度定位,定位销子24也可以设置多个,多个定位销子24可以在叶片22定位时使受力均勻分配,延长单个定位销子24的使用寿命。 A plurality of positioning pin holes provided an annular distribution 231 of the blade 22 may take a variety of angular positioning, the positioning pins 24 may also be provided a plurality, a plurality of positioning pins 24 can be made uniform force distribution when the blade 22 is positioned, extend the life of a single positioning pin 24. 定位销子24为圆柱形,圆柱形插入从动齿轮23上的定位销孔231中,定位销子24的纵向截面可制成梯形,或者将圆柱形插入定位销孔231的部分制成半球形,这样可以方便定位销孔231 与定位销子24对位,以避免从动齿轮23与驱动齿轮11使用时间过长出现偏移的情况下定位销子24无法伸入定位销孔231的情况发生。 Positioning pin 24 is cylindrical, a cylindrical driven gear insertion holes 231 on the positioning pin 23, the longitudinal section of the positioning pin 24 may be made of a trapezoid, or a cylindrical insert part 231 of the positioning pin holes formed hemispherical , to ease the positioning hole 231 and the positioning pin alignment pins 24, 24 to prevent the positioning pin 231 can not extend into the positioning pin hole occurs in the case of an offset occurs with the driving gear 23 of the driven gear 11 is used for too long .

[0030] 进一步的,风轮2可以设置多个,多个风轮2同心,多个风轮2旋转方向相互平行, 多个风轮2以相同的角速度旋转,设置多个风轮2是每个风轮2的叶片22不必过长,可以降低叶片22的加工难度,同时提高叶片22的强度。 [0030] Further, the rotor 2 may be provided a plurality, a plurality of concentric wind wheel, wind wheel 2 rotates a plurality of directions parallel to each other, a plurality of the rotor 2 rotating at the same angular velocity, the rotor 2 is provided a plurality of each of blades 22 wind wheel 2 does not have to be too long, you can reduce the difficulty of machining blade 22, while improving the strength of the blade 22. 在此基础上,多个风轮2于垂直方向相互紧贴且每个风轮2的支撑部件21大小相同,多个风轮2的叶片22数不同,其中位于上部的风轮2的叶片可以少于位于下部的风轮2的叶片,在上述基础上本发明可以以下形式实施,位于最上部的风轮2的叶片22数为2片,往下依次每个风轮2的叶片22数增加1片, 风轮可以设置5-7个,叶片22的柱形体对风轮2的一对支撑部件21起到了支撑作用,每个风轮2的叶片22的柱形体又对相邻的风轮2的支撑部件21起支撑作用,使整个风轮系统结构得到加强,同时处于转轴1下方的风轮2的叶片22多于处于转轴1上方的风轮2,由于每个风轮2的叶片22合拢后都围成直径相同的圆柱体,使得叶片22多的风轮2的叶片22打开后的旋转半径小于叶片22少的风轮2,进而令整个风轮系统呈上大下小的形态,由于离地越高风力越大,上大下小的风轮系统可以更有效 On this basis, a plurality of wind wheel 2 to each other and to the vertical direction against the support member 2 of each wind turbine 21 of the same size, different number of blades 22 a plurality of wind wheel 2, wherein the blade is located in the upper portion of the rotor 2 may be than in the lower part of the rotor blades 2 can be implemented based on the above form of the present invention, the uppermost blade of a wind wheel 2 2 22 atoms, turn down the rotor 22 to increase the number of each blade 2 1, the rotor can be set 5-7, the cylindrical body 22 a pair of support blade members 21 of the rotor 2 functions as a supporting role, each of the rotor blades 22 of the cylindrical body 2 and adjacent to the rotor 21 play a supportive role in the support member 2, so that the whole wind turbine system structure has been strengthened, while the wind turbine blade 1 is below the rotation shaft 2 is more than 22 above the shaft 1 in the fan wheel 2, since the blade 22 of each wind turbine 2 after the collapse of the same diameter are surrounded by a cylinder 22 such that the multi-blade wind turbine blades 2 after the rotation radius 22 less than 22 less open blade wind wheel 2, and thus make the whole system goes to form large wind turbine is small, Since the larger the higher the wind from the ground, the next big small wind wheel system may be more effective 地利用风能,同时由于离地面越近风轮的旋转半径越小,使得靠近风力发电机的土地在一定高度范围内可以得到利用;在此基础上,由于每个风轮2所包含的叶片22数目不同,使得每个风轮2的固有频率不同,多个风轮2旋转时每个风轮2旋转产生的谐波分量相互干扰,使得每个风轮2产生共振的频点发生改变,同时,由于每个风轮2所包含的叶片22数目不同,使得多个风轮2在以相同角速度旋转时不同的风轮2的风轮叶片22产生的气流相互干扰,从而阻碍了气动激振的产生。 The use of wind energy, and because the smaller the closer the rotor rotation radius from the ground, so that the land adjacent to the wind turbine may be utilized within a certain height range; on this basis, since each of the rotor blade 22 comprises two different numbers, different natural frequencies so that each wind wheel 2, a plurality of harmonic components of the wind wheel 2 rotation of each rotation of the rotor 2 interfere with each other, such that each wind wheel 2 resonance frequency is changed, while , due to the different number of blades 22 included in each of the rotor 2, so that a plurality of wind turbine rotor blades 2 rotate at the same angular speed at a different wind wheel 2 interfere with each other to produce gas stream 22, thereby hindering the aerodynamic produce. 虽然上述实施方式在风能利用率上略低于单风轮结构的垂直轴风力发电机,但是却能延长风力发电机风轮的寿命,减少重因复制造风力发电机风轮所消耗的能源。 Although the above embodiment is slightly lower than the single vertical axis wind turbine on a wind turbine structure utilization of wind energy, but was able to extend the life of the wind turbine of the rotor, to reduce weight due to complex energy producing wind turbines wind turbine consumed.

[0031] 进一步的,还包括发电机,发电机置于支撑轴1的底部,发电机通过传动机构与风轮2连接。 [0031] Further, further comprising a generator, the generator 1 is placed on the bottom of the support shaft, the generator is connected via a transmission mechanism 2 and the rotor. 可将发电机置于地面,甚至是地下,通过传动装置与风轮2连接,将发电机位置降低可以方便发电机的维修和保养,此实施方式下不适合设计成外转子型风力发电机的场[0032] 以上所述仅为本发明较佳的实施例,并非因此限制本发明的申请专利范围,所以凡运用本发明说明书及图示内容所作出的等效结构变化,均包含在本发明的保护范围内。 The generator may be placed on the ground, underground and even, with the wind wheel 2 is connected by a transmission means, the position of the generator can be easily reduced repair and maintenance of the generator, this embodiment is not designed for an outer rotor type wind generator field [0032] the foregoing is only preferred embodiments of the present invention, not intended to limit the scope of the present invention patent application, the use of the specification and illustrate where the present invention is made equivalent structural changes are included in the present invention, within the scope of protection.

Claims (10)

  1. 1. 一种垂直轴风力发电机,包括支撑轴和风轮,所述支撑轴垂直于地面,所述风轮旋转方向与地面平行,所述风轮与所述支撑轴连接,其特征在于,所述风轮包括一对平行设置的扁平状支撑部件,所述一对支撑部件横截面中心设有通孔;所述支撑轴横截面形状与所述一对支撑部件横截面中心的通孔匹配,所述支撑轴插入所述一对支撑部件横截面中心的通孔,并贯穿所述一对支撑部件,称位于所述支撑轴上部的支撑部件为上支撑部件,位于所述支撑轴下部的支撑部件为下支撑部件;所述一对支撑部件之间设有长条状叶片,所述叶片有多片,所述多片叶片一端与所述上支撑部件连接且连接部位均勻分布于所述上支撑部件横截面周向,另一端与所述下支撑部件连接且连接部位均勻分布于所述下支撑部件横截面周向;所述长条状叶片包括上端面、下端面、 A vertical axis wind turbine, comprising a support shaft and the rotor, the support shaft perpendicular to the ground, the wind wheel rotating direction parallel to the ground, the wind wheel with the support shaft, characterized by said flat wind wheel comprising a pair of parallel support members arranged, the cross-sectional center of said pair of support members is provided with a through hole; cross-sectional shape of the support shaft and the through-hole pair of support members to match the cross section of the center, said support shaft is inserted into the through-hole of the pair of cross-sectional center support member and through the pair of support members, said support supporting said shaft member portion of the support member, said support shaft supporting the lower portion to lower support member member; elongated blade provided between the pair of support members, a plurality of the blade plate, supporting one end of the upper blade member of the multi-chip connected and the connection portions uniformly distributed over the the circumferential cross-section support member, and the other end connected to said connection site uniformly distributed in the circumferential cross-section of the lower support member to the lower support member; the elongated blade includes an upper end surface, lower end surface, 风面和受风面;所述多片叶片的上端面于迎风面一侧边线围成所述上支撑部件横截面周线形状,所述多片叶片下端面于迎风面一侧边线围成所述下支撑部件横截面周线形状;所述多片叶片的受风面围成腔体,所述腔体容纳所述支撑轴,且不妨碍所述支撑轴自由转动;所述多片叶片中的每片叶片与所述上支撑部件及所述下支撑部件连接部位有旋转装置;所述旋转装置内设有定位部件,所述定位部件锁定所述旋转装置。 Wind receiving surface and the wind receiving surface; a plurality of blades on the end face on the windward edge of the upper support member enclosed by the cross-sectional contour shape, the end face on the windward edge around said plurality of blades the lower support member to the circumferential line of the cross-sectional shape; wind receiving surface of the plurality of blades enclosed cavity, the cavity receiving the support shaft and does not interfere with the free rotation of the support shaft; a plurality sheets each blade support with the upper blade member and the lower support member has a connecting portion rotating means; means equipped with said rotary positioning member, the positioning member locking said rotating means.
  2. 2.如权利要求1所述垂直轴风力发电机,其特征在于,所述一对平行设置的扁平状支撑部件为圆环形且大小相同,所述叶片为柱形体;所述圆环形支撑部件以多条连接其外圆和内圆的等分线分成与所述多片叶片数相同个等分,取其中一条等分线称为当前等分线,所述当前等分线与所述圆环形支撑部件外圆的交点称为所述当前等分线的外节点,所述圆环形支撑部件外圆上所述当前等分线的外节点的逆时针方向的前一个由其他等分线与所述外圆相交形成的外节点称为所述当前等分线的前节点;所述柱形体任一端面包括头部和尾部,所述头部为圆形,所述圆形头部直径等于所述圆环形支撑部件的外圆半径减去内圆半径之差,所述圆形头部的圆心位于一条所述等分线中点,称一端面圆形头部位于所述当前等分线中点的柱形体为当前柱形体,该端面为当前端面 Said annular support; as claimed in one of the vertical axis wind turbines in claim wherein said pair of flat members arranged parallel to the supporting circular and the same size, the blade is a cylinder a plurality of connecting members to which the outer and inner circles into a bisector of said plurality of blades and the same number of aliquots taken wherein a bisector of the bisector is called the current, the current and the bisector before the intersection by other like a circular cylindrical support member is referred to as outer bisector of the current node of the current node outer support member on the bisector of the circular outer counterclockwise outer lines and the outer node points formed by the intersection of the current node is called a front bisector; any of said cylindrical body comprises a head and a tail end surface, the head portion is circular, said circular head diameter equal to the outer annular support member minus the radius of the circle radius, centered on the center of the circular head of the bisector a midpoint, said circular end surface of a head portion located aliquots midpoint of the line current to the current cylindrical body cylindrical body, the end surface of this end surface 称当前柱形体沿圆环形支撑部件逆时针方向的第一个所述柱形体为第二柱形体,称当前柱形体沿圆环形支撑部件逆时针方向的第二个所述柱形体为第三柱形体,所述当前等分线的外节点通过一条圆弧与所述当前等分线的前节点相连称为外圆弧,做一圆形,使该圆形与所述当前端面的所述圆形头部外切,与所述第二柱形体的与所述当前端面同一平面内的端面的所述圆形头部内切,并与所述第三柱形体的与所述当前端面同一平面内的端面的所述圆形头部外切,以该圆形与所述当前端面的所述圆形头部的切点至所述当前等分线的前节点截取圆弧,称该段圆弧为内圆弧,所述外圆弧与所述内圆弧于所述当前等分线的前节点处相交形成所述当前端面的尾部,所述外圆弧半径与所述圆环形支撑部件外圆半径相等,所述外圆弧与所述内圆弧及所述圆形头部自所 Said cylindrical body of said first cylindrical body along this annular support member counterclockwise direction as a second cylindrical body, said cylindrical body along this annular support member in the counterclockwise direction of said second cylindrical body as the first three cylindrical body, the current through the outer bisector node before the current node and an arc connected to the bisector is called outer arc, to make a circular, so that the circular end face of the current said outer circular cutting head, and the second cylindrical body with the cutting end face of said end surface current within the same plane circular head, and the third cylindrical body and the end surface current the end surface in the same plane circumscribed circular head, prior to intercepting the circular arc tangent point node and the end surface of the circular head of the current to said current bisector of the said the arcs of the arc, the arc in front of the current node at the bisector of the intersection of the outer circular arc forming the trailing end surface of the current, the arc radius of the outer ring equal to the outer radius shaped support member, the outer and the inner circular arc of the circular arc and from the head portion 当前等分线外节点顺时针至所述内圆弧与所述圆形头部切点处截取的圆弧围成所述当前端面;所述任一柱形体上下端面的圆形头部圆心与相邻的所述支撑部件铰接,所述任一柱形体以其所述上下端面的圆形头部的圆心连线为轴枢转。 Bisector clockwise current node to the outer and inner arc tangent point of said head portion, taken circular arc enclosing said end surface current; article of any of the upper and lower end a circular head of the column adjacent the center the support member hingedly connecting the centers of any of its upper and lower end of the head portion of a circular cylindrical body pivoting axis.
  3. 3.如权利要求1或2所述垂直轴风力发电机,其特征在于,所述任一柱形体与所述支撑部件铰接部位设有与所述柱形体联动的从动齿轮,所述从动齿轮平行于所述支撑部件,且与其所属柱形体的任一端面的圆形头部同心,所述支撑轴设有驱动齿轮,所述从动齿轮与所述驱动齿轮啮合。 1 2 or 3. The vertical axis wind turbine as claimed in claim, wherein said cylindrical body of any one of the support member is provided with a hinge portion of said cylindrical body and driven gear linkage, parallel to the driven gear to the support member, and any of its ordinary cylindrical body one end surface of concentric circular head, said support shaft is provided with a drive gear, the driven gear and the drive gear.
  4. 4.如权利要求1、2或3所述垂直轴风力发电机,其特征在于,所述风轮有多个,所述多个风轮同心,所述多个风轮旋转方向相互平行,所述多个风轮以相同的角速度旋转。 1, 2, 3 or 4. The vertical axis wind turbine as claimed in claim, wherein a plurality of said wind turbine, said wind turbine plurality of concentric, the rotor rotational direction of said plurality of parallel to each other, the said plurality of wind turbines rotate at the same angular velocity.
  5. 5.如权利要求1、2或3所述垂直轴风力发电机,其特征在于,还包括发电机,所述发电机置于所述支撑轴底部,所述发电机通过传动机构与所述风轮连接。 1, 2, 3 or 5. The vertical axis wind turbine as claimed in claim, characterized in that, further comprising a generator disposed in the bottom of the support shaft via a transmission mechanism and the generator of the wind wheel connection.
  6. 6.如权利要求1、2或3所述垂直轴风力发电机,其特征在于,还包括发电机,所述发电机包括转子和定子,所述转子由所述风轮形成,所述定子设于所述支撑轴上。 1, 2, 3 or 6. The vertical axis wind turbine as claimed in claim, characterized in that, further comprising a generator, the generator comprising a rotor and a stator, the rotor is formed by the wind turbine, the stator is provided to the support shaft.
  7. 7.如权利要求4所述垂直轴风力发电机,其特征在于,所述多个风轮于垂直方向相互紧贴。 7. The vertical axis wind turbine of claim 4, characterized in that said plurality of wind turbine close to each other in the vertical direction.
  8. 8.如权利要求7所述垂直轴风力发电机,其特征在于,所述多个风轮的支撑部件大小相同,所述多个风轮的叶片数不同。 8. The vertical axis wind turbine as claimed in 7 claim, wherein said plurality of support members of a wind turbine of the same size, the plurality of different numbers of wind turbine blades.
  9. 9.如权利要求8所述垂直轴风力发电机,其特征在于,所述多个风轮中于最上部的风轮的叶片数为2片,往下依次每个风轮的叶片数增加1片。 9. The vertical axis wind turbine of claim 8, characterized in that the number of the plurality of wind turbine blades in the wind wheel 2 is uppermost, turn down the number of blades of each wind turbine 1 is increased sheet.
  10. 10.如权利要求9所述垂直轴风力发电机,其特征在于,所述风轮有5个、6个或者7个。 10. The vertical axis wind turbine of claim 9, characterized in that the wind wheel has five, six or seven.
CN 201110298754 2011-09-28 2011-09-28 Vertical-axis wind driven generator CN102367782B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110298754 CN102367782B (en) 2011-09-28 2011-09-28 Vertical-axis wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110298754 CN102367782B (en) 2011-09-28 2011-09-28 Vertical-axis wind driven generator

Publications (2)

Publication Number Publication Date
CN102367782A true true CN102367782A (en) 2012-03-07
CN102367782B CN102367782B (en) 2014-06-11

Family

ID=45760369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110298754 CN102367782B (en) 2011-09-28 2011-09-28 Vertical-axis wind driven generator

Country Status (1)

Country Link
CN (1) CN102367782B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537559A (en) * 1983-09-23 1985-08-27 Christian W. Herrmann Venturi rotor apparatus for the generation of power
CN102367785A (en) * 2011-09-26 2012-03-07 上海庆华蜂巢建材有限公司 Blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel
CN202431446U (en) * 2011-09-28 2012-09-12 上海庆华蜂巢建材有限公司 Vertical shaft aerogenerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537559A (en) * 1983-09-23 1985-08-27 Christian W. Herrmann Venturi rotor apparatus for the generation of power
CN102367785A (en) * 2011-09-26 2012-03-07 上海庆华蜂巢建材有限公司 Blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel
CN202431446U (en) * 2011-09-28 2012-09-12 上海庆华蜂巢建材有限公司 Vertical shaft aerogenerator

Also Published As

Publication number Publication date Type
CN102367782B (en) 2014-06-11 grant

Similar Documents

Publication Publication Date Title
US6808366B2 (en) Fluid flow powered dynamo with lobed rotors
CN201568228U (en) Wind-powered machine unit hub
JP2004084590A (en) Wind mill with winglet
CN201159137Y (en) Elevating force and resistance mixed vertical axis aerogenerator
CN2844478Y (en) Super-large power wind equipment
JP2008175070A (en) Vertical shaft magnus type wind power generator
CN101302997A (en) Magnetic suspension paddle distance self-adjusting vertical shaft wind power generator
CN101424247A (en) Combination pneumatic helical runner and method for manufacturing same
CN201255077Y (en) Vertical shaft half-moving and half-fixing combination type blade windmill
CN102022259A (en) Lift-to-drag blending wing plate type vertical axis wind wheel
CN2414213Y (en) Universal direction tower type wind driven engine
WO2010050837A1 (en) Wind power plant
CN202007740U (en) Wind power generating system
CN101008372A (en) Wind tunnel convergent type power generator
CN201517467U (en) Sail-type vertical axis wind turbine generator
CN2841999Y (en) Opposite rotary vertical shaft type wind-mill generator
CN101008376A (en) Looseleaf friction reducing and rotary-wing wind turbine generator sets
JPH1162813A (en) Sabonius-type wind mill and wind-power generating device using sabonius-type wind mill
CN201202593Y (en) Magnetic suspension paddle distance self-adjusting vertical shaft wind power generator
JP2007127113A (en) Sail-wheel wind turbine
CN101338731A (en) Wind collection type barrel type cross axis power generation system
CN201078308Y (en) High-efficiency miniature wind-driven generator
CN1619142A (en) Blade of wind driven generator
US8137052B1 (en) Wind turbine generator
KR20120115612A (en) Apparatus for generating by wind power

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model
C56 Change in the name or address of the patentee