WO2023179237A1 - Vertical-axis wind power generation fan blade and vertical-axis wind power generation device - Google Patents

Vertical-axis wind power generation fan blade and vertical-axis wind power generation device Download PDF

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Publication number
WO2023179237A1
WO2023179237A1 PCT/CN2023/075641 CN2023075641W WO2023179237A1 WO 2023179237 A1 WO2023179237 A1 WO 2023179237A1 CN 2023075641 W CN2023075641 W CN 2023075641W WO 2023179237 A1 WO2023179237 A1 WO 2023179237A1
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WO
WIPO (PCT)
Prior art keywords
fan
movable
wind power
fixed
axis wind
Prior art date
Application number
PCT/CN2023/075641
Other languages
French (fr)
Chinese (zh)
Inventor
周建强
Original Assignee
蓝色粮仓海洋工程设备(深圳)有限责任公司
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Application filed by 蓝色粮仓海洋工程设备(深圳)有限责任公司 filed Critical 蓝色粮仓海洋工程设备(深圳)有限责任公司
Publication of WO2023179237A1 publication Critical patent/WO2023179237A1/en

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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
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/06—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
    • 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

Definitions

  • the present invention relates to the technical field of wind power generation devices, and in particular to a vertical axis wind power generation fan blade and a vertical axis wind power generation device.
  • the purpose of the present invention is to propose a vertical axis wind power generation fan blade and a vertical axis wind power generation device, which solve the problems of difficult transportation, installation, maintenance and high cost of large-scale wind power generation. Regardless of the topography, as long as the wind power It can be used if it is sufficient, and at the same time achieves dual-carbon emission reduction.
  • the present invention discloses the following technical solutions.
  • the invention discloses a vertical axis wind power fan blade, which includes: a frame and a fan surface.
  • the fan surface is arranged in the frame.
  • the fan surface includes a fixed fan surface and a movable fan surface. Several of the fixed fans are arranged in the frame.
  • the fan surface is spaced apart from several of the movable fan surfaces, and the rotatable angle of the movable fan surface is 0-90 degrees.
  • a first connecting shaft is provided on the movable sector, and a second connecting shaft is provided on the fixed sector.
  • the first connecting shaft and the second connecting shaft are rotatably connected.
  • a movable tie rod is provided between the movable fan surface and the fixed fan surface.
  • the movable tie rod includes a first tie rod and a second tie rod.
  • the first tie rod is rotatably connected below the fixed fan or above the movable fan.
  • the second tie rod is slidably connected to Above the movable fan surface or below the fixed fan surface, the first pull rod is slidingly connected to the second pull rod.
  • the first tie rod is provided with a tie rod chute
  • the second tie rod is slidably connected in the tie rod chute.
  • a chute is provided on the movable fan surface or the fixed fan surface, and a slide block is provided on the second pull rod, and the slide block is slidably connected in the chute.
  • the frame includes four side strips, and the side strips are fixed by bolts to form the frame.
  • support arms are provided at four corners of the frame.
  • the movable sector is fixedly connected to the fixed sector through a fixing piece.
  • the invention also discloses a vertical power generation wind power device with vertical axis wind power fan blades according to any of the above technical solutions, including: a rotating shaft and at least three fan blades, and the fan blades are spaced apart Evenly fixed on the outer circumferential surface of the rotating shaft.
  • the invention discloses a vertical axis wind power generation fan blade and a vertical power generation wind power generation device, which have the following beneficial effects:
  • the vertical axis wind turbine fan blades have an overall grille frame structure. There are several layers of fixed fans and several layers of movable fans in the frame. The fixed fans and movable fans are spaced apart. The angle between the movable fans and the fixed fans is controlled by the adjacent The movable hinge between the two layers is fixed at a 90-degree angle. When the wind speed is low, the movable fan surface is blown open by the wind, forming a 90-degree wind receiving angle with the upper and lower fixed fan surfaces, thereby starting the fan rotation and solving the key problem of low wind speed startup; when reaching a certain rotation speed, the movable fan surface returns to the original position due to centrifugal force. In situ, it forms an integral wind receiving panel with the fixed fan surface, and rotates together to generate the highest wind speed, achieving the purpose of starting high-speed power generation at low wind speed.
  • the invention solves the problems of difficulty in transportation, installation, maintenance and high cost of large-scale wind power generation. It can be used regardless of the terrain as long as the wind power is sufficient, and at the same time achieves dual carbon emission reduction.
  • Figure 1 is a schematic three-dimensional structural diagram of a vertical axis wind power generation fan blade disclosed in the present invention
  • Figure 2 is a three-dimensional structural schematic diagram of the connection relationship between the movable sector and the fixed sector disclosed in the present invention
  • Figure 3 is a schematic three-dimensional structural diagram of the movable tie rod disclosed in the present invention.
  • Figure 4 is a schematic diagram of the fixed three-dimensional structure of the movable fan surface and the fixed fan surface disclosed in the present invention. picture;
  • Figure 5 is a schematic diagram of the three-dimensional structure of the movable fan disclosed in the present invention when it is opened;
  • Figure 6 is a schematic three-dimensional structural diagram of the vertical wind power generation device disclosed in the present invention in which the movable fan surface and the fixed fan surface are fixed.
  • this embodiment mainly includes a frame 100 and a sector 200.
  • the sector 200 is arranged in the frame 100.
  • the sector 200 includes a fixed sector 210 and a movable sector 220.
  • Several fixed sectors 210 and several movable sectors 220 are arranged at intervals.
  • the movable fan surface 220 can rotate at an angle of 0-90 degrees. Under the action of low wind speed, the wind blows the movable fan surface 220, so that the movable fan surface 220 and the fixed fan surface 210 form a wind receiving angle, causing the fan blades to rotate.
  • centrifugal force Under the action of , the movable sector 220 moves, so that the movable sector 220 is reset as a whole. After the reset, the reset angle between the movable sector 220 and the fixed sector 210 is 0 degrees.
  • the fan blades are made of fiberglass epoxy resin material.
  • the cross-section of the fan blades is in the shape of a willow leaf.
  • the width gradually decreases from the middle to both ends, and the upper and lower sides are arc-shaped.
  • the size of the fan blades can be freely adjusted according to the application scenario. combination.
  • the movable sector 220 is provided with a first connecting shaft 221, and the fixed sector 210 is provided with a second connecting shaft 211.
  • the first connecting shaft 221 and the second connecting shaft 211 are rotatable. connect.
  • the first connecting shaft 221 and the second connecting shaft 211 are plugged into each other, and the movable sector 220 rotates along the axis of the first connecting shaft 221 or the second connecting shaft 211 , so that a gap between the movable sector 220 and the fixed sector 210 is formed. angle.
  • first connecting shaft 221 has a hollow structure inside, and the hollow inner diameter is larger than the second connecting shaft 221 .
  • the outer diameter of the connecting shaft 211 is such that the second connecting shaft 211 can be inserted into the first connecting shaft 221 .
  • first connecting shaft 221 is embedded in the lower part of the fixed sector 210
  • second connecting shaft 211 is inserted into the second connecting shaft 211 so that the opposite surfaces of the movable sector 220 and the fixed sector 210 contact each other or leave a certain gap.
  • the two-axis inner and outer sleeves can be embedded and cured in the fiberglass epoxy resin fan blade, and the fixed fan surface 210 and the fixed fan surface 210 can be fixed by inserting the first connecting shaft 221 and the second connecting shaft 211
  • the movable fans 220 are connected, and so on to form an integral fan blade with a required height.
  • a movable tie rod 300 is provided between the movable fan surface 220 and the fixed fan surface 210 .
  • the included angle is 0-90 degrees.
  • a movable hinge can also be used between the movable fan 220 and the fixed fan 210 .
  • the movable pull rod 300 includes a first pull rod 310 and a second pull rod 320.
  • the first pull rod 310 is rotationally connected below the fixed fan surface 210 or above the movable fan surface 220, and the second pull rod 320 is slidably connected above the movable fan surface 220 or above. Below the fixed fan surface 210, the first pull rod 310 and the second pull rod 320 are slidingly connected.
  • the first pull rod 310 is provided with a pull rod slide groove
  • the second pull rod 320 is slidably connected in the pull rod slide groove.
  • the baffles include vertical plates and horizontal plates. One end of the vertical plate is fixedly connected to the end surface of the first pull rod 310, and the other end is connected to the horizontal plate. Fixed, the two baffles and the end surface of the first tie rod 310 form a "concave"-like In the font-shaped pull rod chute, the second tie rod 320 can be embedded in the tie rod chute and move along the length direction of the tie rod chute.
  • the movable fan surface 220 or the fixed fan surface 210 is provided with a chute 222, and the second pull rod 320 is provided with a slider, and the slider is slidably connected in the chute 222.
  • the chute 222 extends along the length direction of the fan blade.
  • the cross-section of the chute 222 can be any one of a trapezoidal shape, a dovetail shape or a "T" shape.
  • the cross-section of the slider is adapted to the cross-section of the chute 222.
  • the upper surface of the slider can be flush with the surface of the fan 200 or higher than the surface of the fan 200 .
  • first pull rod 310 is rotatably connected to one end of the fixed fan 210 close to the movable fan 220
  • the second pull rod 320 is rotatably connected to the slider
  • the chute 222 is provided on one end of the movable fan 220 close to the fixed fan 210
  • the slider It is slidingly connected to the chute 222.
  • the movable fan surface 220 is blown open by the wind.
  • the movable fan surface 220 drives the second pull rod 320 to move along the pull rod slide groove, and the second pull rod 320 rotates relative to the slider, and also drives the slider to move on the slider.
  • the chute 222 moves inward, so that a wind receiving angle is formed between the movable fan surface 220 and the fixed fan surface 210 .
  • the frame 100 includes four side strips, and the side strips are fixed by bolts to form the frame 100 .
  • two adjacent side bars in the frame 100 are wrapped with angle steel and fixed with bolts, thereby forming a rectangular or rectangular frame 100 , and the sector 200 is installed in the frame 100 .
  • support arms 110 are provided at four corners of the frame 100 .
  • a support arm 110 is fixed at each of the four corners of one side of the frame 100, and the other end of the support arm 110 is fixedly connected to the main pole of the wind turbine to achieve the purpose of enlarging the vertical axis wind power generation.
  • the movable fan 220 is fixedly connected to the fixed fan 210 through a fixing member.
  • electromagnets can be used to fix the movable fan surface 220 and the fixed fan surface 210, so that the movable fan surface 220 and the fixed fan surface 210 form an integral fan blade for special purposes.
  • the electromagnet is fixedly installed under the fixed fan 210.
  • the electromagnet is energized. After the electromagnet is energized, it has magnetic force and attracts the frame 100 of the movable fan 220, thereby fixing the movable fan 220 on the fixed fan 210.
  • the lower part of the fixed sector 210 is fixed.
  • embodiments of the present invention also provide a first embodiment of a vertical axis wind power generation device.
  • this embodiment mainly includes a rotating shaft and at least three fan blades.
  • the fan blades are evenly spaced and fixed on the outer circumference of the rotating shaft.
  • the fan blades include a frame 100 and a fan surface 200.
  • the fan surface 200 is arranged in the frame 100.
  • the fan surface 200 includes There are fixed fans 210 and movable fans 220. Several fixed fans 210 and several movable fans 220 are arranged at intervals.
  • the movable fans 220 can rotate at an angle of 0-90 degrees. When the wind speed is low, the movable fan surface 220 is blown open by the wind and forms a 90-degree wind receiving angle with the upper and lower fixed fan surfaces 210, thereby starting the rotation of the fan blades and solving the key problem of low wind speed startup.
  • the movable fan 220 When reaching a certain rotation speed, the movable fan 220 returns to its original position due to the centrifugal force, and forms an integral wind receiving panel with the fixed fan 210. They rotate together to generate the highest wind speed, achieving the purpose of starting high-speed power generation at low wind speed.
  • the structure of the fan blade in this embodiment is the same as the structure of the vertical axis wind turbine fan blade in the above-mentioned embodiment, and therefore will not be described again here.
  • the movable fan surface 220 is provided with a first connecting shaft 221, and the fixed fan surface 210 is provided with a second connecting shaft 211.
  • the first connecting shaft 221 and the second connecting shaft 211 are rotatably connected.
  • a movable tie rod 300 is provided between the movable fan surface 220 and the fixed fan surface 210 .
  • the movable pull rod 300 includes a first pull rod 310 and a second pull rod 320.
  • the first pull rod 310 is rotationally connected below the fixed fan surface 210 or above the movable fan surface 220, and the second pull rod 320 is slidably connected above the movable fan surface 220 or above. Below the fixed fan surface 210, the first pull rod 310 and the second pull rod 320 are slidingly connected.
  • the first pull rod 310 is provided with a pull rod slide groove
  • the second pull rod 320 is slidably connected in the pull rod slide groove.
  • the movable fan surface 220 or the fixed fan surface 210 is provided with a chute 222, and the second pull rod 320 is provided with a slider, and the slider is slidably connected in the chute 222.
  • the frame 100 includes four side strips, and the side strips are fixed by bolts to form the frame 100 .
  • support arms 110 are provided at four corners of the frame 100 .
  • the movable fan 220 is fixedly connected to the fixed fan 210 through a fixing member.

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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)
  • Wind Motors (AREA)

Abstract

A vertical-axis wind power generation fan blade and a vertical-axis wind power generation device. The vertical-axis wind power generation fan blade mainly comprises: a frame (100) and blade sections (200), wherein the blade sections are arranged in the frame, the blade sections comprise fixed blade sections (210) and movable blade sections (220), the plurality of fixed blade sections and the plurality of movable blade sections are arranged alternately, and each movable blade section has a rotation angle of 0-90 degrees. The vertical-axis wind power generation device solves the problems in large-scale wind power generation that transportation, installation and maintenance are difficult and the cost is high, can be used regardless of the topography as long as wind power is sufficient, and meanwhile, can achieve emission reduction of carbon peak and carbon neutrality.

Description

一种垂直轴风力发电扇叶及垂直轴风力发电装置A vertical axis wind power generation fan blade and a vertical axis wind power generation device 技术领域Technical field
本发明涉及一种风力发电装置技术领域，特别涉及一种垂直轴风力发电扇叶及垂直轴风力发电装置。The present invention relates to the technical field of wind power generation devices, and in particular to a vertical axis wind power generation fan blade and a vertical axis wind power generation device.
背景技术Background technique
随着全球化学能源的日益枯竭，风力发电越来越受到人们的重视，垂直轴风力发电机具有风能利用率高，启动风速低，基本不产生噪音等优点，有着广泛的应用前景。现有垂直轴风力发电机的扇叶一般为整体式结构，即整个扇叶就是一个叶片，其缺点主要为：单个叶片面积较大，精加工和运输都比较困难，也不容易安装；且受单个叶片形状和大小的限制，整个风机不宜做大。With the increasing depletion of global chemical energy, wind power generation has attracted more and more attention. Vertical axis wind turbines have the advantages of high wind energy utilization, low starting wind speed, and basically no noise, and have broad application prospects. The fan blades of existing vertical axis wind turbines generally have an integral structure, that is, the entire fan blade is just one blade. Its main disadvantages are: a single blade has a large area, making finishing and transportation difficult, and it is not easy to install; and it is subject to Due to the restrictions on the shape and size of a single blade, the entire fan should not be made larger.
发明内容Contents of the invention
(一)发明目的(1) Purpose of invention
鉴于上述问题，本发明的目的是提出一种垂直轴风力发电扇叶及垂直轴风力发电装置，解决了风力发电大型化运输难、安装难、维护难、成本高的难题，无论地形地貌只要风力充足皆可使用，同时实现双碳减排，本发明公开了以下技术方案。In view of the above problems, the purpose of the present invention is to propose a vertical axis wind power generation fan blade and a vertical axis wind power generation device, which solve the problems of difficult transportation, installation, maintenance and high cost of large-scale wind power generation. Regardless of the topography, as long as the wind power It can be used if it is sufficient, and at the same time achieves dual-carbon emission reduction. The present invention discloses the following technical solutions.
(二)技术方案(2) Technical solutions
作为本发明的第一方面，本发明公开了一种垂直轴风力发电扇叶，包括：框架和扇面，所述扇面设置在框架内，所述扇面包括固定扇面和活动扇面，若干个所述固定扇面与若干个所述活动扇面间隔设置，所述活动扇面可转动角度为0-90度。 As a first aspect of the invention, the invention discloses a vertical axis wind power fan blade, which includes: a frame and a fan surface. The fan surface is arranged in the frame. The fan surface includes a fixed fan surface and a movable fan surface. Several of the fixed fans are arranged in the frame. The fan surface is spaced apart from several of the movable fan surfaces, and the rotatable angle of the movable fan surface is 0-90 degrees.
在一种可能的实施方式中，所述活动扇面上设有第一连接轴，所述固定扇面上设有第二连接轴，所述第一连接轴与所述第二连接轴可转动连接。In a possible implementation, a first connecting shaft is provided on the movable sector, and a second connecting shaft is provided on the fixed sector. The first connecting shaft and the second connecting shaft are rotatably connected.
在一种可能的实施方式中，所述活动扇面与所述固定扇面之间设有活动拉杆。In a possible implementation, a movable tie rod is provided between the movable fan surface and the fixed fan surface.
在一种可能的实施方式中，所述活动拉杆包括第一拉杆和第二拉杆，所述第一拉杆转动连接在所述固定扇面下方或所述活动扇面上方，所述第二拉杆滑动连接在所述活动扇面上方或所述固定扇面下方，所述第一拉杆与所述第二拉杆滑动连接。In a possible implementation, the movable tie rod includes a first tie rod and a second tie rod. The first tie rod is rotatably connected below the fixed fan or above the movable fan. The second tie rod is slidably connected to Above the movable fan surface or below the fixed fan surface, the first pull rod is slidingly connected to the second pull rod.
在一种可能的实施方式中，所述第一拉杆上设有拉杆滑槽，所述第二拉杆滑动连接于所述拉杆滑槽内。In a possible implementation, the first tie rod is provided with a tie rod chute, and the second tie rod is slidably connected in the tie rod chute.
在一种可能的实施方式中，所述活动扇面或所述固定扇面上设有滑槽，所述第二拉杆上设有滑块，所述滑块滑动连接在所述滑槽内。In a possible implementation, a chute is provided on the movable fan surface or the fixed fan surface, and a slide block is provided on the second pull rod, and the slide block is slidably connected in the chute.
在一种可能的实施方式中，所述框架包括四个边条，所述边条通过螺栓固定形成框架。In a possible implementation, the frame includes four side strips, and the side strips are fixed by bolts to form the frame.
在一种可能的实施方式中，所述框架的四角处各设有支撑臂。In a possible implementation, support arms are provided at four corners of the frame.
在一种可能的实施方式中，所述活动扇面通过固定件与所述固定扇面固定连接。In a possible implementation, the movable sector is fixedly connected to the fixed sector through a fixing piece.
作为本发明的第二方面，本发明还公开了上述任意技术方案所述的一种垂直轴风力发电扇叶的垂直发电风力发电装置，包括：转轴和至少三个扇叶，所述扇叶间隔均匀的固定在所述转轴外周面。As a second aspect of the invention, the invention also discloses a vertical power generation wind power device with vertical axis wind power fan blades according to any of the above technical solutions, including: a rotating shaft and at least three fan blades, and the fan blades are spaced apart Evenly fixed on the outer circumferential surface of the rotating shaft.
(三)有益效果 (3) Beneficial effects
本发明公开的一种垂直轴风力发电扇叶及垂直发电风力发电装置，具有如下有益效果：The invention discloses a vertical axis wind power generation fan blade and a vertical power generation wind power generation device, which have the following beneficial effects:
垂直轴风力发电扇叶为整体格栅式框架结构，框架内设有若干层固定扇面和若干层活动扇面，固定扇面与活动扇面间隔设置，活动扇面与固定扇面之间的角度控制，由相邻两层空隙间活动铰链90度角固定。当低风速时，活动扇面被风吹打开，与上下层固定扇面形成90度受风夹角，从而启动风扇旋转，解决低风速启动的关键难题；达到一定转速时，活动扇面受离心力作用回到原位，与固定扇面形成整体受风面板，共同旋转产生最高风速，达到低风速启动高转速发电的目的。The vertical axis wind turbine fan blades have an overall grille frame structure. There are several layers of fixed fans and several layers of movable fans in the frame. The fixed fans and movable fans are spaced apart. The angle between the movable fans and the fixed fans is controlled by the adjacent The movable hinge between the two layers is fixed at a 90-degree angle. When the wind speed is low, the movable fan surface is blown open by the wind, forming a 90-degree wind receiving angle with the upper and lower fixed fan surfaces, thereby starting the fan rotation and solving the key problem of low wind speed startup; when reaching a certain rotation speed, the movable fan surface returns to the original position due to centrifugal force. In situ, it forms an integral wind receiving panel with the fixed fan surface, and rotates together to generate the highest wind speed, achieving the purpose of starting high-speed power generation at low wind speed.
本发明解决了风力发电大型化运输难、安装难、维护难、成本高的难题，无论地形地貌只要风力充足皆可使用，同时实现双碳减排的问题。The invention solves the problems of difficulty in transportation, installation, maintenance and high cost of large-scale wind power generation. It can be used regardless of the terrain as long as the wind power is sufficient, and at the same time achieves dual carbon emission reduction.
附图说明Description of the drawings
以下参考附图描述的实施例是示例性的，旨在用于解释和说明本发明，而不能理解为对本发明的保护范围的限制。The embodiments described below with reference to the drawings are exemplary and are intended to explain and illustrate the present invention, but should not be construed as limiting the scope of the present invention.
图1是本发明公开的一种垂直轴风力发电扇叶的三维结构示意图；Figure 1 is a schematic three-dimensional structural diagram of a vertical axis wind power generation fan blade disclosed in the present invention;
图2是本发明公开的活动扇面与固定扇面的连接关系的三维结构示意图；Figure 2 is a three-dimensional structural schematic diagram of the connection relationship between the movable sector and the fixed sector disclosed in the present invention;
图3是本发明公开的活动拉杆的三维结构示意图；Figure 3 is a schematic three-dimensional structural diagram of the movable tie rod disclosed in the present invention;
图4是本发明公开的活动扇面与固定扇面固定的三维结构示意 图；Figure 4 is a schematic diagram of the fixed three-dimensional structure of the movable fan surface and the fixed fan surface disclosed in the present invention. picture;
图5是本发明公开的活动扇面打开的三维结构示意图；Figure 5 is a schematic diagram of the three-dimensional structure of the movable fan disclosed in the present invention when it is opened;
图6是本发明公开的本发明公开的垂直发电风力发电装置的活动扇面与固定扇面固定的三维结构示意图。Figure 6 is a schematic three-dimensional structural diagram of the vertical wind power generation device disclosed in the present invention in which the movable fan surface and the fixed fan surface are fixed.
附图标记：100、框架；110、支撑臂；200、扇面；210、固定扇面；211、第二连接轴；220、活动扇面；221、第一连接轴；222、滑槽；300、活动拉杆；310、第一拉杆；320、第二拉杆。Reference signs: 100, frame; 110, support arm; 200, fan; 210, fixed fan; 211, second connecting shaft; 220, movable fan; 221, first connecting shaft; 222, chute; 300, movable tie rod ;310, the first pull rod; 320, the second pull rod.
具体实施方式Detailed ways
为使本发明实施的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行更加详细的描述。In order to make the objectives, technical solutions and advantages of the implementation of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the embodiments of the present invention.
需要说明的是：在附图中，自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。所描述的实施例是本发明一部分实施例，而不是全部的实施例，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。It should be noted that in the drawings, the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions. The described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. The embodiments and features in the embodiments of the present application can be combined with each other as long as there is no conflict. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系， 仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明保护范围的限制。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings. This is only to facilitate the description of the present invention and to simplify the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the scope of the present invention.
下面参考图1-6详细描述本发明公开的一种垂直轴风力发电扇叶的第一实施例。The first embodiment of a vertical axis wind power generator blade disclosed in the present invention will be described in detail below with reference to Figures 1-6.
如图1所示，本实施例主要包括框架100和扇面200，扇面200设置在框架100内，扇面200包括固定扇面210和活动扇面220，若干个固定扇面210与若干个活动扇面220间隔设置，活动扇面220可转动角度为0-90度，在低风速作用下，通过风吹动活动扇面220，使活动扇面220与固定扇面210形成受风夹角，使扇叶旋转，在高转速后离心力的作用下，活动扇面220活动，使其活动扇面220整体复位，复位后活动扇面220和固定扇面210之间的复位夹角为0度。As shown in Figure 1, this embodiment mainly includes a frame 100 and a sector 200. The sector 200 is arranged in the frame 100. The sector 200 includes a fixed sector 210 and a movable sector 220. Several fixed sectors 210 and several movable sectors 220 are arranged at intervals. The movable fan surface 220 can rotate at an angle of 0-90 degrees. Under the action of low wind speed, the wind blows the movable fan surface 220, so that the movable fan surface 220 and the fixed fan surface 210 form a wind receiving angle, causing the fan blades to rotate. After high rotation speed, centrifugal force Under the action of , the movable sector 220 moves, so that the movable sector 220 is reset as a whole. After the reset, the reset angle between the movable sector 220 and the fixed sector 210 is 0 degrees.
进一步，扇叶采用玻璃纤维环氧树脂材料，扇叶的横截面呈柳叶形，由中部至两端宽度逐渐减小，且上侧和下侧呈弧形，扇叶大小可根据应用场景自由组合。Furthermore, the fan blades are made of fiberglass epoxy resin material. The cross-section of the fan blades is in the shape of a willow leaf. The width gradually decreases from the middle to both ends, and the upper and lower sides are arc-shaped. The size of the fan blades can be freely adjusted according to the application scenario. combination.
如图2所示，在一种实施方式中，活动扇面220上设有第一连接轴221，固定扇面210上设有第二连接轴211，第一连接轴221与第二连接轴211可转动连接。As shown in Figure 2, in one embodiment, the movable sector 220 is provided with a first connecting shaft 221, and the fixed sector 210 is provided with a second connecting shaft 211. The first connecting shaft 221 and the second connecting shaft 211 are rotatable. connect.
将第一连接轴221和第二连接轴211相互进行插接，活动扇面220沿着第一连接轴221或第二连接轴211的轴线转动，从而使其活动扇面220与固定扇面210之间形成夹角。The first connecting shaft 221 and the second connecting shaft 211 are plugged into each other, and the movable sector 220 rotates along the axis of the first connecting shaft 221 or the second connecting shaft 211 , so that a gap between the movable sector 220 and the fixed sector 210 is formed. angle.
进一步，第一连接轴221内部呈中空结构，且中空内径大于第二 连接轴211的外径，以便于第二连接轴211***第一连接轴221内。Furthermore, the first connecting shaft 221 has a hollow structure inside, and the hollow inner diameter is larger than the second connecting shaft 221 . The outer diameter of the connecting shaft 211 is such that the second connecting shaft 211 can be inserted into the first connecting shaft 221 .
进一步，第一连接轴221内嵌在固定扇面210下部，将第二连接轴211***第二连接轴211内，使其活动扇面220与固定扇面210相对面相互接触或留有一定的间隙。在组装整体扇叶的时候，可采用两轴内外套管式内嵌固化于玻璃纤维环氧树脂材料扇叶内，利用第一连接轴221和第二连接轴211的***形式将固定扇面210和活动扇面220进行连接，以此类推组成所需要高度的整体扇叶。Further, the first connecting shaft 221 is embedded in the lower part of the fixed sector 210, and the second connecting shaft 211 is inserted into the second connecting shaft 211 so that the opposite surfaces of the movable sector 220 and the fixed sector 210 contact each other or leave a certain gap. When assembling the entire fan blade, the two-axis inner and outer sleeves can be embedded and cured in the fiberglass epoxy resin fan blade, and the fixed fan surface 210 and the fixed fan surface 210 can be fixed by inserting the first connecting shaft 221 and the second connecting shaft 211 The movable fans 220 are connected, and so on to form an integral fan blade with a required height.
如图3所示，在一种实施方式中，活动扇面220与固定扇面210之间设有活动拉杆300。As shown in FIG. 3 , in one embodiment, a movable tie rod 300 is provided between the movable fan surface 220 and the fixed fan surface 210 .
活动扇面220与固定扇面210之间具有一定的间隙，活动拉杆300设置在该间隙内，用于控制活动扇面220与固定扇面210之间的角度，使活动扇面220与固定扇面210之间所形成的夹角为0-90度。There is a certain gap between the movable fan surface 220 and the fixed fan surface 210, and the movable tie rod 300 is arranged in the gap to control the angle between the movable fan surface 220 and the fixed fan surface 210, so that the movable fan surface 220 and the fixed fan surface 210 form an angle. The included angle is 0-90 degrees.
进一步，活动扇面220与固定扇面210之间也可采用活动铰链。Furthermore, a movable hinge can also be used between the movable fan 220 and the fixed fan 210 .
在一种实施方式中，活动拉杆300包括第一拉杆310和第二拉杆320，第一拉杆310转动连接在固定扇面210下方或活动扇面220上方，第二拉杆320滑动连接在活动扇面220上方或固定扇面210下方，第一拉杆310与第二拉杆320滑动连接。In one embodiment, the movable pull rod 300 includes a first pull rod 310 and a second pull rod 320. The first pull rod 310 is rotationally connected below the fixed fan surface 210 or above the movable fan surface 220, and the second pull rod 320 is slidably connected above the movable fan surface 220 or above. Below the fixed fan surface 210, the first pull rod 310 and the second pull rod 320 are slidingly connected.
在一种实施方式中，第一拉杆310上设有拉杆滑槽，第二拉杆320滑动连接于拉杆滑槽内。In one embodiment, the first pull rod 310 is provided with a pull rod slide groove, and the second pull rod 320 is slidably connected in the pull rod slide groove.
第一拉杆310靠近第二拉杆320的端面上设有两个L形的挡板，挡板包括竖板和横板，竖板的一端与第一拉杆310的端面固接，另一端与横板固接，两个挡板与第一拉杆310的端面形成一个类似“凹” 字型的拉杆滑槽，第二拉杆320可嵌入拉杆滑槽内，并沿着拉杆滑槽的长度方向移动。Two L-shaped baffles are provided on the end surface of the first pull rod 310 close to the second pull rod 320. The baffles include vertical plates and horizontal plates. One end of the vertical plate is fixedly connected to the end surface of the first pull rod 310, and the other end is connected to the horizontal plate. Fixed, the two baffles and the end surface of the first tie rod 310 form a "concave"-like In the font-shaped pull rod chute, the second tie rod 320 can be embedded in the tie rod chute and move along the length direction of the tie rod chute.
在一种实施方式中，活动扇面220或固定扇面210上设有滑槽222，第二拉杆320上设有滑块，滑块滑动连接在滑槽222内。In one embodiment, the movable fan surface 220 or the fixed fan surface 210 is provided with a chute 222, and the second pull rod 320 is provided with a slider, and the slider is slidably connected in the chute 222.
滑槽222沿扇叶的长度方向延伸，滑槽222的横截面可呈梯型、燕尾型或“T”型中任意一种，滑块的横截面与滑槽222的横截面相适配，滑块的上表面与扇面200的表面齐平，或高于扇面200的表面即可。The chute 222 extends along the length direction of the fan blade. The cross-section of the chute 222 can be any one of a trapezoidal shape, a dovetail shape or a "T" shape. The cross-section of the slider is adapted to the cross-section of the chute 222. The upper surface of the slider can be flush with the surface of the fan 200 or higher than the surface of the fan 200 .
进一步，第一拉杆310转动连接在固定扇面210靠近活动扇面220的一端面上，第二拉杆320转动连接在滑块上，滑槽222设置在活动扇面220靠近固定扇面210的一端上，滑块与滑槽222滑动连接，在低风速时，活动扇面220被风吹打开，活动扇面220带动第二拉杆320沿拉杆滑槽移动，以及第二拉杆320相对滑块转动，同时也带动滑块在滑槽222内移动，从而使活动扇面220与固定扇面210之间形成受风夹角。Further, the first pull rod 310 is rotatably connected to one end of the fixed fan 210 close to the movable fan 220, the second pull rod 320 is rotatably connected to the slider, the chute 222 is provided on one end of the movable fan 220 close to the fixed fan 210, and the slider It is slidingly connected to the chute 222. When the wind speed is low, the movable fan surface 220 is blown open by the wind. The movable fan surface 220 drives the second pull rod 320 to move along the pull rod slide groove, and the second pull rod 320 rotates relative to the slider, and also drives the slider to move on the slider. The chute 222 moves inward, so that a wind receiving angle is formed between the movable fan surface 220 and the fixed fan surface 210 .
如图1所示，在一种实施方式中，框架100包括四个边条，边条通过螺栓固定形成框架100。As shown in FIG. 1 , in one embodiment, the frame 100 includes four side strips, and the side strips are fixed by bolts to form the frame 100 .
进一步，框架100中相邻两个边条通过角钢进行包裹后由螺栓进行固定，从而形成矩形或长方形的框架100，扇面200安装在框架100内。Furthermore, two adjacent side bars in the frame 100 are wrapped with angle steel and fixed with bolts, thereby forming a rectangular or rectangular frame 100 , and the sector 200 is installed in the frame 100 .
如图5和图6所示，在一种实施方式中，框架100的四角处各设有支撑臂110。 As shown in FIGS. 5 and 6 , in one embodiment, support arms 110 are provided at four corners of the frame 100 .
在框架100的一侧面的四角处各固定一根支撑臂110，将支撑臂110的另一端固定连接在风力发电风轮主杆，以达到垂直轴风力发电大型化的目的。A support arm 110 is fixed at each of the four corners of one side of the frame 100, and the other end of the support arm 110 is fixedly connected to the main pole of the wind turbine to achieve the purpose of enlarging the vertical axis wind power generation.
如图4所示，在一种实施方式中，活动扇面220通过固定件与固定扇面210固定连接。As shown in FIG. 4 , in one embodiment, the movable fan 220 is fixedly connected to the fixed fan 210 through a fixing member.
进一步，可采用电磁铁将活动扇面220与固定扇面210进行固定，使活动扇面220与固定扇面210形成一个整体的扇叶，以备特殊用途。Furthermore, electromagnets can be used to fix the movable fan surface 220 and the fixed fan surface 210, so that the movable fan surface 220 and the fixed fan surface 210 form an integral fan blade for special purposes.
将电磁铁固定安装在固定扇面210下方，待需要固定活动扇面220时，对电磁铁进行通电，电磁铁通电后，具有磁力，将活动扇面220的框架100进行吸附，从而将活动扇面220固定在固定扇面210的下方。The electromagnet is fixedly installed under the fixed fan 210. When the movable fan 220 needs to be fixed, the electromagnet is energized. After the electromagnet is energized, it has magnetic force and attracts the frame 100 of the movable fan 220, thereby fixing the movable fan 220 on the fixed fan 210. The lower part of the fixed sector 210 is fixed.
下面参考图1-图6详细描述，基于同一发明构思，本发明实施例还提供了一种垂直轴风力发电装置的第一实施例。Described in detail below with reference to FIGS. 1 to 6 , based on the same inventive concept, embodiments of the present invention also provide a first embodiment of a vertical axis wind power generation device.
如图6所示，本实施例主要包括转轴和至少三个扇叶，扇叶间隔均匀的固定在转轴外周面，扇叶包括框架100和扇面200，扇面200设置在框架100内，扇面200包括固定扇面210和活动扇面220，若干个固定扇面210与若干个活动扇面220间隔设置，活动扇面220可转动角度为0-90度。当低风速时，活动扇面220被风吹打开，与上下层固定扇面210形成90度受风夹角，从而启动扇叶旋转，解决低风速启动的关键难题。在达到一定转速时，活动扇面220受离心力作用回到原位，与固定扇面210形成整体受风面板，共同旋转产生最高风速，达到低风速启动高转速发电的目的。 As shown in Figure 6, this embodiment mainly includes a rotating shaft and at least three fan blades. The fan blades are evenly spaced and fixed on the outer circumference of the rotating shaft. The fan blades include a frame 100 and a fan surface 200. The fan surface 200 is arranged in the frame 100. The fan surface 200 includes There are fixed fans 210 and movable fans 220. Several fixed fans 210 and several movable fans 220 are arranged at intervals. The movable fans 220 can rotate at an angle of 0-90 degrees. When the wind speed is low, the movable fan surface 220 is blown open by the wind and forms a 90-degree wind receiving angle with the upper and lower fixed fan surfaces 210, thereby starting the rotation of the fan blades and solving the key problem of low wind speed startup. When reaching a certain rotation speed, the movable fan 220 returns to its original position due to the centrifugal force, and forms an integral wind receiving panel with the fixed fan 210. They rotate together to generate the highest wind speed, achieving the purpose of starting high-speed power generation at low wind speed.
进一步，本实施例中的扇叶结构与上述实施例垂直轴风力发发电扇叶的结构相同，故不在此赘述。Furthermore, the structure of the fan blade in this embodiment is the same as the structure of the vertical axis wind turbine fan blade in the above-mentioned embodiment, and therefore will not be described again here.
在一种实施方式中，活动扇面220上设有第一连接轴221，固定扇面210上设有第二连接轴211，第一连接轴221与第二连接轴211可转动连接。In one embodiment, the movable fan surface 220 is provided with a first connecting shaft 221, and the fixed fan surface 210 is provided with a second connecting shaft 211. The first connecting shaft 221 and the second connecting shaft 211 are rotatably connected.
在一种实施方式中，活动扇面220与固定扇面210之间设有活动拉杆300。In one embodiment, a movable tie rod 300 is provided between the movable fan surface 220 and the fixed fan surface 210 .
在一种实施方式中，活动拉杆300包括第一拉杆310和第二拉杆320，第一拉杆310转动连接在固定扇面210下方或活动扇面220上方，第二拉杆320滑动连接在活动扇面220上方或固定扇面210下方，第一拉杆310与第二拉杆320滑动连接。In one embodiment, the movable pull rod 300 includes a first pull rod 310 and a second pull rod 320. The first pull rod 310 is rotationally connected below the fixed fan surface 210 or above the movable fan surface 220, and the second pull rod 320 is slidably connected above the movable fan surface 220 or above. Below the fixed fan surface 210, the first pull rod 310 and the second pull rod 320 are slidingly connected.
在一种实施方式中，第一拉杆310上设有拉杆滑槽，第二拉杆320滑动连接于拉杆滑槽内。In one embodiment, the first pull rod 310 is provided with a pull rod slide groove, and the second pull rod 320 is slidably connected in the pull rod slide groove.
在一种实施方式中，活动扇面220或固定扇面210上设有滑槽222，第二拉杆320上设有滑块，滑块滑动连接在滑槽222内。In one embodiment, the movable fan surface 220 or the fixed fan surface 210 is provided with a chute 222, and the second pull rod 320 is provided with a slider, and the slider is slidably connected in the chute 222.
在一种实施方式中，框架100包括四个边条，边条通过螺栓固定形成框架100。In one embodiment, the frame 100 includes four side strips, and the side strips are fixed by bolts to form the frame 100 .
在一种实施方式中，框架100的四角处各设有支撑臂110。In one embodiment, support arms 110 are provided at four corners of the frame 100 .
在一种实施方式中，活动扇面220通过固定件与固定扇面210固定连接。In one embodiment, the movable fan 220 is fixedly connected to the fixed fan 210 through a fixing member.
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范 围内，可轻易想到的变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以所述权利要求的保护范围为准。 The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field will not be limited to the technical scope disclosed in the present invention. Within the scope, any changes or substitutions that can be easily imagined should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

  1. 一种垂直轴风力发电扇叶，其特征在于，包括：框架(100)和扇面(200)，所述扇面(200)设置在框架(100)内，所述扇面(200)包括固定扇面(210)和活动扇面(220)，若干个所述固定扇面(210)与若干个所述活动扇面(220)间隔设置，所述活动扇面(220)可转动角度为0-90度。A vertical axis wind power generation fan blade, characterized in that it includes: a frame (100) and a fan surface (200), the fan surface (200) is arranged in the frame (100), the fan surface (200) includes a fixed fan surface (210) ) and movable fans (220), several fixed fans (210) and several movable fans (220) are arranged at intervals, and the rotatable angle of the movable fans (220) is 0-90 degrees.
  2. 根据权利要求1所述的一种垂直轴风力发电扇叶，其特征在于，所述活动扇面(220)上设有第一连接轴(221)，所述固定扇面(210)上设有第二连接轴(211)，所述第一连接轴(221)与所述第二连接轴(211)可转动连接。A vertical axis wind power generation fan blade according to claim 1, characterized in that a first connecting shaft (221) is provided on the movable fan surface (220), and a second connecting shaft (221) is provided on the fixed fan surface (210). Connecting shaft (211), the first connecting shaft (221) and the second connecting shaft (211) are rotatably connected.
  3. 根据权利要求1所述的一种垂直轴风力发电扇叶，其特征在于，所述活动扇面(220)与所述固定扇面(210)之间设有活动拉杆(300)。A vertical axis wind power fan blade according to claim 1, characterized in that a movable tie rod (300) is provided between the movable fan surface (220) and the fixed fan surface (210).
  4. 根据权利要求3所述的一种垂直轴风力发电扇叶，其特征在于，所述活动拉杆(300)包括第一拉杆(310)和第二拉杆(320)，所述第一拉杆(310)转动连接在所述固定扇面(210)下方或所述活动扇面(220)上方，所述第二拉杆(320)滑动连接在所述活动扇面(220)上方或所述固定扇面(210)下方，所述第一拉杆(310)与所述第二拉杆(320)滑动连接。A vertical axis wind power fan blade according to claim 3, characterized in that the movable tie rod (300) includes a first tie rod (310) and a second tie rod (320), and the first tie rod (310) Rotationally connected below the fixed fan (210) or above the movable fan (220), and the second pull rod (320) is slidingly connected above the movable fan (220) or below the fixed fan (210), The first pull rod (310) is slidingly connected to the second pull rod (320).
  5. 根据权利要求4所述的一种垂直轴风力发电扇叶，其特征在于，所述第一拉杆(310)上设有拉杆滑槽，所述第二拉杆(320)滑动连接于所述拉杆滑槽内。A vertical axis wind power fan blade according to claim 4, characterized in that a tie rod chute is provided on the first tie rod (310), and the second tie rod (320) is slidably connected to the tie rod slide. inside the tank.
  6. 根据权利要求4所述的一种垂直轴风力发电扇叶，其特征在于，所述活动扇面(220)或所述固定扇面(210)上设有滑槽(222)，所述第二拉杆(320)上设有滑块，所述滑块滑动连接在所述滑槽(222)内。 A vertical axis wind power generation fan blade according to claim 4, characterized in that a chute (222) is provided on the movable fan surface (220) or the fixed fan surface (210), and the second pull rod ( 320) is provided with a slider, and the slider is slidingly connected in the chute (222).
  7. 根据权利要求1所述的一种垂直轴风力发电扇叶，其特征在于，所述框架(100)包括四个边条，所述边条通过螺栓固定形成框架(100)。A vertical axis wind power fan blade according to claim 1, characterized in that the frame (100) includes four side strips, and the side strips are fixed by bolts to form the frame (100).
  8. 根据权利要求1所述的一种垂直轴风力发电扇叶，其特征在于，所述框架(100)的四角处各设有支撑臂(110)。A vertical axis wind turbine blade according to claim 1, characterized in that support arms (110) are provided at four corners of the frame (100).
  9. 根据权利要求1所述的一种垂直轴风力发电扇叶，其特征在于，所述活动扇面(220)通过固定件与所述固定扇面(210)固定连接。A vertical axis wind power fan blade according to claim 1, characterized in that the movable fan surface (220) is fixedly connected to the fixed fan surface (210) through a fixing member.
  10. 一种垂直轴风力发电装置，其特征在于，包括：转轴和至少三个扇叶，所述扇叶间隔均匀的固定在所述转轴外周面，所述扇叶如权利要求1-9中任一项所述的一种垂直轴风力发电扇叶。 A vertical axis wind power generation device, characterized in that it includes: a rotating shaft and at least three fan blades, and the fan blades are evenly spaced and fixed on the outer circumferential surface of the rotating shaft. The fan blades are as in any one of claims 1-9 A vertical axis wind power generation fan blade described in the item.
PCT/CN2023/075641 2022-03-22 2023-02-13 Vertical-axis wind power generation fan blade and vertical-axis wind power generation device WO2023179237A1 (en)

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CN114658601A (en) * 2022-03-22 2022-06-24 蓝色粮仓海洋工程设备(深圳)有限责任公司 Vertical axis wind power generation flabellum and vertical axis wind power generation device

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CN101622448A (en) * 2007-02-20 2010-01-06 野口常夫 Vertical shaft windmill
JP2011032887A (en) * 2009-07-30 2011-02-17 Riso Kagaku Corp Vertical shaft type windmill
CN103334874A (en) * 2013-06-21 2013-10-02 张远林 Flow choking braking blade for vertical axis wind turbine
CN110318943A (en) * 2019-06-03 2019-10-11 沈阳航空航天大学 A kind of vertical axis H-type pneumatic equipment bladess of the adaptive rotational deformation of blade tip
CN114658601A (en) * 2022-03-22 2022-06-24 蓝色粮仓海洋工程设备(深圳)有限责任公司 Vertical axis wind power generation flabellum and vertical axis wind power generation device

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Publication number Priority date Publication date Assignee Title
CN101622448A (en) * 2007-02-20 2010-01-06 野口常夫 Vertical shaft windmill
JP2011032887A (en) * 2009-07-30 2011-02-17 Riso Kagaku Corp Vertical shaft type windmill
CN103334874A (en) * 2013-06-21 2013-10-02 张远林 Flow choking braking blade for vertical axis wind turbine
CN110318943A (en) * 2019-06-03 2019-10-11 沈阳航空航天大学 A kind of vertical axis H-type pneumatic equipment bladess of the adaptive rotational deformation of blade tip
CN114658601A (en) * 2022-03-22 2022-06-24 蓝色粮仓海洋工程设备(深圳)有限责任公司 Vertical axis wind power generation flabellum and vertical axis wind power generation device

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