CN201162627Y - Wind power generation plant - Google Patents

Wind power generation plant Download PDF

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Publication number
CN201162627Y
CN201162627Y CNU2008200459370U CN200820045937U CN201162627Y CN 201162627 Y CN201162627 Y CN 201162627Y CN U2008200459370 U CNU2008200459370 U CN U2008200459370U CN 200820045937 U CN200820045937 U CN 200820045937U CN 201162627 Y CN201162627 Y CN 201162627Y
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base
provided
wind turbine
turbine generator
blade
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CNU2008200459370U
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Chinese (zh)
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苏伟民
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苏伟民
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    • 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
    • Y02E10/40Solar thermal energy
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling solar thermal engines
    • Y02E10/465Thermal updraft
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • Y02E10/721Blades or rotors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • Y02E10/725Generator or configuration

Abstract

The utility model provides a wind power generation device, comprising a generator. The generator comprises a stator and a rotor. The utility model is characterized in that the wind generation device also comprises a supporting base. A vertical directional air channel is arranged in the supporting base. A fan blade which is connected with the rotor of the generator is arranged in the air channel. A second fan blade which is connected with the stator of the generator is arranged on the air outlet at the upper end of the preferable air channel. The utility model generates power by using the upward flow produced by chimney effect. After entering into the air channel in the supporting base, the air flow forms the upward flow with stable flow direction and centralized energy, and rotates the fan blade in the air channel and the second fan blade over the air outlet at the upper end of the air channel which then rotate the rotor of the generator to generate power. The wind power generation device can fully utilize the upward flow produced by the chimney effect, improves generating capacity, has simple structure, is easy to be installed, can supply power for the illuminating lamps at outdoor places, and can reduce the burden of the power network caused by the illuminating lamps at outdoor places.

Description

风力发电装置 Wind turbine generator

技术领域 FIELD

本实用新型涉及一种利用风能发电的风力发电装置。 The present invention relates to a wind turbine generator using wind power. 背景技术 Background technique

风能是一种清洁且可再生的能源,利用风能进行发电,成了缓解目前世界能源紧缺状况的途径之一。 Wind energy is a clean and renewable energy, the use of wind to generate electricity, has become the world's energy shortage to ease the current situation one way.

目前设于室外场所(如道路、广场等)的照明灯,尤其是路灯, 基本上都是通过专用电力线路供电,照明时耗费大量的电能,给电网造成沉重的负担。 Currently located in an outdoor location (e.g., roads, squares, etc.) lighting, especially street, basically by a dedicated power supply line, when the energy consuming lighting, a heavy burden to the grid.

为了减少室外场所的照明灯给电网造成的负担,人们已设计了一些可安装在室外场所的风力发电装置,利用风能进行发电,并为照明灯提供电能。 To reduce the burden of outdoor lighting properties caused to the grid, it has been designed a number of wind turbine generator can be installed in outdoor areas, the use of wind power generation, and to provide power for lighting.

例如,现有的一种灯柱,灯柱上设有发电机和扇叶,扇叶安装于灯柱上端并与发电机的转子传动连接,扇叶在风的作用下旋转,并带动发电机的转子旋转,将风能转换为电能,供灯柱上的照明灯使用。 For example, a conventional lamp posts, lamp posts provided with a generator and fan, fan attached to an upper end of a lamp post and the generator connected to the rotor drive, blades rotated by wind, and driven generator rotation of the rotor, converting wind energy into electrical energy, the lamp lamppost for use. 这种灯柱利用自然风进行发电,由于自然风的风向和风速均不断发生变化,因此发电量不稳定,在风力较小或无风时甚至不发电,而且风能的利用率不高。 This lamppost use of natural wind power generation, due to natural changes in wind direction and speed of wind are continue to occur, power generation and therefore unstable, even when small wind power or no wind, and wind energy utilization is not high. 另外,由于扇叶安装于灯柱上端,当灯柱作为路灯使用时,旋转的扇叶会干扰司机的视线,可能引发交通事故。 In addition, since the blades mounted on the upper end of the lamp post, when used as a lamp post lights, rotating blades can interfere with the driver's line of sight, could lead to accidents.

又如,中国实用新型专利说明书CN2911235Y号公告的一种风力发电机,包括箱体、中空的路灯杆和发电装置;中空的路灯杆安装在箱体上,与箱体的出风口形成烟囱效应通道;箱体沿车流方向的两侧 As another example, Chinese utility model patent specification No. CN2911235Y Notice A wind power generator comprising a housing, a hollow light poles and generation means; a hollow light poles attached to the housing, the housing and the outlet passage forming chimney effect ; both sides of the housing in the direction of traffic

开有集风斜口;发电装置位于箱体内,发电装置包括外转子、内定子和叶片组(即扇叶),叶片组安装在外转子上。 Open-air collecting mule; power generating means located in the housing, power generating means includes an outer rotor, and a stator blade assembly (i.e. the blade), the blade assembly is mounted on the outer rotor. 其中烟囱效应通道是一个上下走向的气流通道,由路灯杆的中空部分构成,该气流通道的气流入口即是箱体的出风口,也就是说,叶片组处于该气流通道气流入口的下方。 Wherein the channel is a chimney effect toward the vertical flow passage from the hollow portion constituting the light poles, the airflow passage inlet airflow, i.e. the outlet box is, i.e., the blade assembly is located below the gas stream inlet airflow passage. 气流从集风斜口进入箱体后,向斜上方流动,并带动叶片组旋转,然后经箱体的出风口进入路灯杆中的气流通道,最后从气流通道上端的气流出口流出。 After the gas stream entering the housing from the set bevel wind, flows obliquely upward, and drives the rotating blade assembly, and then through the tank outlet passage into the gas flow path in the pole, and out through the upper end of the gas flow outlet gas flow channel. 由于箱体中的气流向斜上方流动,因此有相当大的一部分风能并不被叶片组捕获,风能的利用率不高,发电量较少。 Because the gas flow in the tank flows obliquely upward, so there is not a substantial portion of the captured wind blade set, wind energy utilization is not high, small power output.

发明内容 SUMMARY

本实用新型所要解决的技术问题是提供一种能够充分利用由烟囱效应产生的上升气流进行发电的风力发电装置。 To be solved by the present invention is to provide a technical problem to take advantage of the ascending airflow produced by the chimney effect for wind power generation apparatus. 采用的技术方案如下: The technical solution adopted is as follows:

一种风力发电装置,包括发电机,发电机包括定子和转子,其特征是:所述风力发电装置还包括一支座,支座中设有上下走向的气流通道,气流通道内设有扇叶,扇叶与发电机的转子传动连接。 A wind turbine generator, comprising a generator, comprising a stator and a rotor, characterized in that: said apparatus further comprises a wind turbine generator seat carrier gas flow channel is provided up and down direction, the air flow passage equipped with blades , rotor drive blades connected to the generator.

上述气流通道是烟囱效应通道,其下端为气流入口,其上端为气流出口,气流自下端的气流入口进入气流通道,在气流通道中形成上升气流,上升气流推动扇叶旋转,扇叶带动发电机的转子旋转,进行发电。 Said air flow passage is a passage chimney effect, an air flow inlet at its lower end, the upper end of the outlet stream, the gas flow from the lower end of the airflow entering airflow inlet passage, is formed in the gas flow path updraft updraft fan driven rotating fan blades driven generator the rotation of the rotor, to generate electricity.

在优选方案中,上述气流通道上端的气流出口上方设有第二扇叶,第二扇叶与发电机的转子传动连接。 In a preferred embodiment, the outlet of the airflow over the upper end of the gas flow passage is provided with second blade, the rotor blades and the generator drive the second connection. 气流通道中的上升气流推动扇叶旋转后,继续上升,从上端的气流出口吹出,并冲击第二扇叶, 推动第二扇叶旋转,从而更加充分利用烟囱效应通道产生的气流;同时,第二扇叶可受外界自然风推动而旋转。 After rising air stream passage driven rotary blade continues to ascend, the air flow blown out from the upper end of the outlet, and the impact of the second blade, urges the second rotating blade, thereby more fully utilize the airflow generated by the chimney effect channel; the same time, the first two blades can be driven by external natural wind to rotate. 第二扇叶和扇叶共同带动发电机的转子旋转,可提高发电机的发电量。 The second fan blades and co-driven by rotation of the rotor of the generator, the generator can increase the generating capacity.

优选上述第二扇叶总体上呈回转体状,如球状、圆柱状、圆锥台状或圆锥状,也就是说,第二扇叶中各个叶片旋转时,其轮廓所形成的回转面是一致的。 Preferably, the second form of generally blade-like rotors, such as spherical, cylindrical, conical or truncated cone-shaped, that is to say, when the respective blades are rotated in the second blade, the contour of a surface of revolution formed is consistent with . 这样,第二扇叶旋转时,呈稳定的回转体状,基本上没有变化,因此不会干扰司机的视线,使行车更加安全。 Thus, when the second blade is rotated, the rotors form a stable shape, substantially no change, and therefore does not interfere with the driver's line of sight, so that safer driving.

上述发电机的定子通常固定安装在支座上,也可安装在地面上。 The stator of the generator is typically fixedly mounted on a support, it may be installed on the ground.

上述扇叶可通过传动机构(如齿轮组)与发电机的转子传动连接,也可直接安装在发电机的转子上。 Above the drive blade may be connected to the generator rotor through a transmission mechanism (gear unit), it can also be directly mounted on the rotor of the generator.

上述第二扇叶可通过传动机构(如齿轮组)与发电机的转子传动连接,也可直接安装在发电机的转子上。 Said second rotor blade can be connected to the generator by the drive transmission mechanism (gear unit), it can also be directly mounted on the rotor of the generator.

优选上述扇叶和第二扇叶均安装在发电机的转子上,这样的风力发电装置结构更简单,更易于制造,且成本更低。 Preferably, the blade and the second blade are mounted on the rotor of the generator, a wind turbine generator such a simpler structure, easier to manufacture and less costly.

在优选方案中,上述气流通道的横截面面积自下至上逐渐减小, 扇叶设于气流通道的上部。 In a preferred embodiment, the cross-sectional area of ​​the gas flow channel is gradually reduced from bottom to top, an upper blade disposed in the gas flow passage. 这样,越往上,气流速度越大,扇叶所能捕获的风能越多。 In this way, the more the higher up, the greater the flow velocity, the blades can capture wind energy. 通常可将气流通道设计成下大上小的圆锥台状。 Typically the gas flow channel may be designed to be large on a small truncated cone.

在优选方案中,在上述气流通道的内壁设有集风管段,集风管段设于扇叶的下方,其内部设有供气流通过的通道,该通道的横截面面积自下至上逐渐减小。 In a preferred embodiment, the inner wall of the airflow passage is provided with wind-collecting pipe, the wind-collecting pipe disposed below the blade, which is provided with a passage for gas flow through the interior of the cross-sectional area of ​​the passage gradually decreases from bottom to top small. 集风管段设于扇叶下方的适当位置;通常可将集风管段内部的通道设计成下大上小的圆锥台状;集风管段下端的开口面积等于同一高度处气流通道的横截面面积,从而使气流通道与集风管段平滑过渡,减少风能损失;集风管段上端的开口面积明显小于同一高度处气流通道的横截面面积,从而使从集风管段上端的开口吹出的气流速度得到大幅度的提高,更加集中地冲击到扇叶上,使扇叶捕获到更多的风能。 The wind-collecting pipe is provided in a suitable position under the blades; normal internal collector duct sections may be designed to channel large small truncated cone shape; the opening area of ​​the lower end of the collection duct cross-section is equal to the height of the flow channel at the same cross-sectional area, so that the gas flow passage and the collector duct segment smooth transition, reducing wind damage; set upper duct section opening area significantly smaller than the cross-sectional area of ​​the same gas flow channel height, so that the opening of the upper end of the collection duct section blown the air velocity has been greatly improved, more focused impact on the blades, the blades to capture more wind energy.

为便于支座的安装,上述风力发电装置还包括一底座,底座中设有腔体,底座的侧面设有至少一个与腔体连通的进风口,底座的顶部设有与腔体连通的出风口;支座安装在底座上,设于支座中气流通道 For ease of installation bearing the wind turbine generator further comprises a base, the base is provided with side cavities, the base is provided with at least one air inlet in communication with the cavity, the top of the base outlet is provided in communication with the cavity ; holder mounted on the base, the gas flow passage provided in the holder

下端的气流入口与底座的出风口连通。 Air inlet and outlet of the lower end of the base communication. 上述底座通常设有一个或两个进风口;当设有一个进风口时,进风口可朝向常年平均风力最大的方向(如朝南),或者朝向道路;当设有两个进风口时,其中一个进风口可朝向常年平均风力最大的方向(如朝南),另一个进风口朝向道路,两个进风口通常不能相对准。 The base is generally provided with one or two inlets; when provided with a air inlet, an air inlet may be directed toward the direction of maximum annual average wind (e.g., south), or toward the road; when provided with two air inlet, wherein air inlet may face a direction of maximum annual average wind (e.g., south), another air inlet toward the road, two inlets generally not aligned.

本实用新型利用烟囱效应产生的上升气流进行发电, 一方面,地面附近的空气由于太阳辐射以及汽车尾气排放等原因,具有较高的温度,能够产生上升气流;另一方面,地面上尤其是道路附近,汽车等交通工具的移动也能够产生气流;另外,贴近地面的自然风也能够产生气流,这些气流进入支座中的气流通道后,形成流向稳定且能量集中的上升气流,推动气流通道中的扇叶以及气流通道上端的气流出口处的第二扇叶旋转,并带动发电机的转子旋转,进行发电,能够充分利用由烟囱效应产生的上升气流,提高发电量;本实用新型结构简单, 易于安装,可为室外场所的照明灯(尤其是路灯)提供电源,减少室外场所的照明灯给电网造成的负担。 The present invention produced by using the chimney effect updraft power generation, on the one hand, the air near the ground due to the solar radiation and vehicle emissions, which has the higher temperature, is capable of generating the ascending airflow; on the other hand, in particular a road on the ground move to the vicinity, automobile transportation of gas flow can be generated; Moreover, close to the ground natural wind stream can be generated, the airflow into the airflow passage in the support, stable and concentrated form flow stream increases energy to promote air flow path the fan blade and a second outlet gas stream at an upper end of the rotating gas flow channel, and a generator driven by rotation of the rotor to generate electric power, to take advantage of the ascending airflow produced by the chimney effect, to improve power generation; simple structure of the present invention, easy to install, for outdoor signage lighting (lights in particular) to provide power to reduce the burden of the outdoor spaces to the grid caused by lighting.

附图说明 BRIEF DESCRIPTION

图1是本实用新型优选实施例的结构示意图; 图2是图1中的AA剖面图; 图3是图1中第二扇叶的俯视图。 FIG 1 is a configuration diagram of an embodiment of the present invention, preferably; FIG. 2 is a sectional view AA of FIG. 1; FIG. 3 is a top view in FIG. 1 second blade of FIG. 具体实施方式 Detailed ways

如图1所示,这种风力发电装置包括底座l、支座2、发电机3、 扇叶4和第二扇叶5。 As shown in FIG. 1, such a wind turbine generator includes a base L, the support 2, the generator 3, and the second blade 5 of the blade 4. 这种风力发电装置可为路灯提供电源,路灯可安装在支座2上。 This may provide a wind turbine generator to power lights, street lamps may be mounted on support 2.

底座1安装在地面6上;底座1中设有腔体11,底座1的侧面设有一个与腔体11连通的进风口12,底座1的顶部设有与腔体12 连通的出风口13;进风口12朝向道路。 Chassis 1 is mounted on the floor 6; the base is provided with a cavity 11, a side of the base body is provided with a communication with the chamber 11 air inlet 12, the top of the base 1 is provided with an air outlet 13 in communication with the cavity 12; air inlet 12 toward the road.

支座2中设有上下走向的气流通道21,气流通道21是烟囱效应通道,其下端为气流入口22,其上端为气流出口23;气流通道21的横截面面积自下至上逐渐减小,气流通道21设计成下大上小的圆锥台状。 2 is provided with upper and lower abutment to air flow passage 21, the air flow passage 21 is a chimney effect channel, which is a lower air inlet 22, an outlet 23 at its upper end for the gas stream; gas flow channels oriented under gradually decreases from the cross-sectional area of ​​21, stream channel 21 is designed to be large on a small truncated cone. 支座2安装在底座1上,气流入口22与底座1的出风口13连通。 2 mounted on the base carrier 1, the gas flow inlet 22 and outlet 13 communicate with the base 1.

气流通道21的内壁设有集风管段7,集风管段7设于气流通道21内壁的上部,其内部设有供气流通过的通道71,该通道71的横截面面积自下至上逐渐减小,该通道71设计成下大上小的圆锥台状; 集风管段7下端的开口72面积等于同一高度处气流通道21的横截面面积;集风管段7上端的开口73面积明显小于同一高度处气流通道21的横截面面积。 Gas flow passage 21 is provided with an inner wall of the wind-collecting pipe 7, the wind-collecting pipe 7 is provided in an upper inner wall of the air flow passage 21, which is provided with an internal passage 71 through the air supply, the cross-sectional area of ​​the passage 71 is gradually reduced from the supremacy small, the passage 71 is designed to be large on a small truncated cone shape; opening 72 area 7 the lower end of the collection duct section equal to the cross-sectional area of ​​the same gas flow passage height 21; opening 7 the upper end of the wind-collecting pipe 73 area significantly less than cross-sectional area at the same height of the gas flow channel 21. 发电机3设于气流通道21中,发电机3包括定子31和转子32, 定子31固定安装在支座2上,转子32通过轴承8与支座2连接。 3 the generator 21 provided in the airflow passage, the generator 3 comprises a stator 31 and a rotor 32, a stator 31 fixedly mounted on a support 2, the rotor 32 is connected via bearing 8 to the support 2.

扇叶4设于气流通道21的上部,并处于集风管段7的上方,也就是说,集风管段7设于扇叶4的下方;第二扇叶5设于气流通道21上端的气流出口23的上方。 An upper blade 4 disposed in the gas flow passage 21, and over the collector duct section 7, that is, the wind-collecting pipe 7 disposed below the blade 4; second blade 5 disposed in the upper end of the gas flow passage 21 air flow above the outlet 23. 扇叶4和第二扇叶5均安装在发电机3的转子32上。 4 and the second blade blade 5 are mounted on the rotor 32 of the generator 3.

如图2和图3所示,第二扇叶5总体上呈球状,本实施例中,第二扇叶5由转轴51、上固定盘52、下固定盘53和八个叶片54组成, 上固定盘52和下固定盘53均安装在转轴51上,叶片54的上端和下端分别固定在上固定盘52和下固定盘53上;转轴51与发电机3的转子32固定连接,且转轴51的轴线与转子32的轴线重合。 2 and 3, the second generally spherical blade 5, in this embodiment, the rotary shaft 51 by the second blade 5, the fixed plate 52, lower plate 53 and the fixed blade 54 composed of eight, the the fixed plate 52 and the lower fixing plate 53 are mounted to the shaft 51, upper and lower ends of the blades 54 are fixed on the fixed plate 52 and lower fixed plate 53; shaft 51 and the rotor 32 is fixedly connected to the generator 3, and the rotary shaft 51 It axis coincides with the axis 32 of the rotor. 第二扇叶5中各个叶片54旋转时,其轮廓所形成的回转面是相一致的球面。 When the second blade 54 rotates each blade 5, revolution surface contour which is consistent formed spherical.

下面简述一下本风力发电装置的工作原理: The following briefly the principle of the present wind power generation apparatus:

气流(如道路上车流运动产生的气流)自底座1的进风口12进入腔体11,然后经出风口13、气流入口22进入气流通道21,在气流通道21中形成上升气流,越往上,上升气流的流速越大;上升气流经过集风管段7时,速度得到大幅度的提高,随后上升气流从集风管段7上端的开口73吹出,集中地冲击到扇叶4上,推动嵐叶4旋转;上升气流推动扇叶4旋转后,继续上升,从上端的气流出口23 吹出,并冲击第二扇叶5,推动第二扇叶5旋转;同时,第二扇叶5 可受外界自然风推动而旋转;第二扇叶5和扇叶4共同带动发电机3 的转子32旋转,进行发电。 Stream (e.g., air flow generated by the movement of traffic on the road) from the air inlet 12 of the base 1 into the cavity 11, and then through the air outlet 13, air inlet 22 into the airflow passage 21 is formed in the updraft airflow passage 21 toward the top, the larger the ascending air flow; updraft section through the collector duct 7, speed is greatly improved, and then blown out from the opening 7 updraft upper end of the wind-collecting pipe 73, the impact of concentration on the blade 4, to promote Lan rotating blade 4; updraft rear pushing blade 4 is rotated, continues to rise, the airflow blown out from the upper end of the outlet 23, and the impact of the second blade 5, 5 pushes the second rotating blade; while second blade 5 can be affected by outside natural wind driven to rotate; a second fan blade 4 and 5 co-rotation of the rotor 32 to drive the generator 3 to generate electric power. 上述气流的方向如图1中的箭头所示。 1 in the direction of the arrow shown in FIG stream.

在其它实施方案中,发电机的定子也可安装在地面上。 In other embodiments, the stator of the generator can also be installed on the ground. 扇叶和第二扇叶也可通过传动机构(如齿轮组)与发电机的转子传动连接。 And a second fan blade may drive a generator connected to the rotor through a transmission mechanism (gear unit). 第二扇叶也可总体上呈其它回转体状,如圆柱状、圆锥台状或圆锥状。 The second blade may be generally shaped form other rotors, such as cylindrical, conical or truncated cone.

Claims (10)

1、一种风力发电装置,包括发电机,发电机包括定子和转子,其特征是:所述风力发电装置还包括一支座,支座中设有上下走向的气流通道,气流通道内设有扇叶,扇叶与发电机的转子传动连接。 A wind turbine generator, comprising a generator, comprising a stator and a rotor, characterized in that: said apparatus further comprises a wind turbine generator seat support is provided to the vertical flow passage, equipped with gas flow passages blades, rotor drive blades connected to the generator.
2、 根据权利要求1所述的风力发电装置,其特征是:所述气流通道上端的气流出口上方设有第二扇叶,第二扇叶与发电机的转子传动连接。 2, the wind turbine generator according to claim 1, characterized in that: the gas flow above the outlet gas flow channel is provided with an upper end of the second blade, the second blade drive rotor connected to the generator.
3、 根据权利要求2所述的风力发电装置,其特征是:所述第二扇叶总体上呈回转体状。 3, the wind turbine generator according to claim 2, characterized in that: the form of the overall rotors second blade shape.
4、 根据权利要求2或3所述的风力发电装置,其特征是:所述扇叶和第二扇叶均安装在发电机的转子上。 4, the wind turbine generator according to claim 2 or claim 3, wherein: said second blade and the blades are mounted on the rotor of the generator.
5、 根据权利要求1〜3任一项所述的风力发电装置,其特征是-所述气流通道的横截面面积自下至上逐渐减小,扇叶设于气流通道的上部。 5. The wind turbine generator according to claim any one of claims 1 ~ 3, characterized in that - based on a bottom cross-sectional area of ​​the airflow passage is gradually reduced from the fan blades disposed in an upper portion of the gas flow passage.
6、 根据权利要求1〜3任一项所述的风力发电装置,其特征是: 所述气流通道的内壁设有集风管段,集风管段设于扇叶的下方,其内部设有供气流通过的通道,该通道的横截面面积自下至上逐渐减小。 6, wind turbine generator according to any one of claims 1 ~ 3, wherein: said inner gas flow passage is provided with a collector duct sections, the wind-collecting pipe disposed below the blade, which is internally provided with a passage for air flow through cross-sectional area of ​​the passage gradually decreases from bottom to top.
7、 根据权利要求5所述的风力发电装置,其特征是:所述气流通道的内壁设有集风管段,集风管段设于扇叶的下方,其内部设有供气流通过的通道,该通道的横截面面积自下至上逐渐减小。 7. The wind turbine generator as claimed in claim 5, characterized in that: said inner gas flow passage is provided with a collector duct sections, the wind-collecting pipe disposed below the blade, the internal passageway is provided through the air supply , the cross-sectional area of ​​the passage gradually decreases from bottom to top.
8、 根据权利要求1〜3任一项所述的风力发电装置,其特征是:所述风力发电装置还包括一底座,底座中设有腔体,底座的侧面设有至少一个与腔体连通的进风口,底座的顶部设有与腔体连通的出风口;支座安装在底座上,设于支座中气流通道下端的气流入口与底座的出风PI连通。 8. A wind turbine generator according to any one of claims 1 ~ 3, characterized in that: said apparatus further comprises a wind turbine generator base, the base is provided with side cavities, the base is provided with at least one communication with the cavity the air inlet, the top of the base body is provided with an air outlet communicating with the chamber; a carrier mounted on the base, the air stream inlet PI is provided in the holder and the base lower end in communication with the airflow passage.
9、 根据权利要求5所述的风力发电装置,其特征是:所述风力发电装置还包括一底座,底座中设有腔体,底座的侧面设有至少一个与腔体连通的进风口,底座的顶部设有与腔体连通的出风口;支座安装在底座上,设于支座中气流通道下端的气流入口与底座的出风口连通。 9. The wind turbine generator according to claim 5, characterized in that: said apparatus further comprises a wind turbine generator base, the base is provided with a cavity, the side of the base is provided with at least one air inlet in communication with the cavity, the base the top outlet is provided in communication with the cavity; airflow inlet and the base mounted on the base support, the support provided in the lower end of the outlet gas flow passages in communication.
10、根据权利要求7所述的风力发电装置,其特征是:所述风力发电装置还包括一底座,底座中设有腔体,底座的侧面设有至少一个与腔体连通的进风口,底座的顶部设有与腔体连通的出风口;支座安装在底座上,设于支座中气流通道下端的气流入口与底座的出风口连通。 10, the wind turbine generator according to claim 7, characterized in that: said apparatus further comprises a wind turbine generator base, the base is provided with side cavities, the base is provided with at least one air inlet in communication with the cavity, the base the top outlet is provided in communication with the cavity; airflow inlet and the base mounted on the base support, the support provided in the lower end of the outlet gas flow passages in communication.
CNU2008200459370U 2008-03-29 2008-03-29 Wind power generation plant CN201162627Y (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949569A (en) * 2010-10-09 2011-01-19 杭州慈源科技有限公司 Solar ventilation device for rooms in tall buildings
CN101982705A (en) * 2010-10-09 2011-03-02 年吕强 Ventilating device for high-rise rooms
CN102817784A (en) * 2011-06-10 2012-12-12 能原科技股份有限公司 Wind power generation system combined with building
CN103352802A (en) * 2013-07-03 2013-10-16 哈尔滨工程大学 Power generation device with vertical axis wind power and solar energy hot airflow complemented
CN103388562A (en) * 2013-07-08 2013-11-13 杭州爱纬斯电子有限公司 Wind power street lamp with vertical tubular shaft
CN101463801B (en) * 2009-01-08 2016-03-30 彭坚宁 Air-flow generating system and method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101463801B (en) * 2009-01-08 2016-03-30 彭坚宁 Air-flow generating system and method
CN101982705A (en) * 2010-10-09 2011-03-02 年吕强 Ventilating device for high-rise rooms
CN101949569A (en) * 2010-10-09 2011-01-19 杭州慈源科技有限公司 Solar ventilation device for rooms in tall buildings
CN102817784A (en) * 2011-06-10 2012-12-12 能原科技股份有限公司 Wind power generation system combined with building
CN103352802A (en) * 2013-07-03 2013-10-16 哈尔滨工程大学 Power generation device with vertical axis wind power and solar energy hot airflow complemented
CN103388562A (en) * 2013-07-08 2013-11-13 杭州爱纬斯电子有限公司 Wind power street lamp with vertical tubular shaft
CN103388562B (en) * 2013-07-08 2016-01-27 杭州爱纬斯电子有限公司 Wind power street lamp with vertical tubular shaft

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