CN110056476B - 一种建筑风能利用*** - Google Patents

一种建筑风能利用*** Download PDF

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CN110056476B
CN110056476B CN201910311973.XA CN201910311973A CN110056476B CN 110056476 B CN110056476 B CN 110056476B CN 201910311973 A CN201910311973 A CN 201910311973A CN 110056476 B CN110056476 B CN 110056476B
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wind energy
building
air pipe
energy utilization
power generation
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CN110056476A (zh
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张时聪
杨芯岩
吕燕捷
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China Academy of Building Research CABR
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04Automatic control; Regulation
    • F03D7/042Automatic control; Regulation by means of an electrical or electronic controller
    • F03D7/047Automatic control; Regulation by means of an electrical or electronic controller characterised by the controller architecture, e.g. multiple processors or data communications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30Wind motors specially adapted for installation in particular locations
    • F03D9/34Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
    • F03D9/35Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects
    • F03D9/37Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects with means for enhancing the air flow within the tower, e.g. by heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30Wind motors specially adapted for installation in particular locations
    • F03D9/34Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
    • F03D9/43Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
    • F03D9/45Building formations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/96Preventing, counteracting or reducing vibration or noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/30Control parameters, e.g. input parameters
    • F05B2270/32Wind speeds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/30Control parameters, e.g. input parameters
    • F05B2270/321Wind directions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/60Control system actuates through
    • F05B2270/602Control system actuates through electrical actuators
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

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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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

本发明公开了一种建筑风能利用***,涉及风能利用装置领域,本发明可以实现减小叶片的尺寸同时通过提高其所在位置的风力来保证风能的利用,本发明的风力放大机构不仅通过锥形结构的导流罩进行放大,而且,利用上增强管和下增强管的上下抽吸力增强内部的气流流动,增强风能的转化利用,保证风能利用效果;本发明还能够对角度进行微调,保证风能的利用,而且,下增强管采用柔性结构,可以很好的适应其角度的转动,下增强管向下连接至建筑竖直的通风道,可以有效的增强气流的向上抽吸力,提高叶片的转动效果。本发明安装的副支撑柱以及支撑平台,可以有效保证装置在高空中的稳定,防止被大风吹倒,从而危害人身安全。

Description

一种建筑风能利用***
技术领域
本发明涉及风能利用装置技术领域,具体是一种建筑风能利用***。
背景技术
现如今的高楼大厦众多,而且高度一般都很高,而且高楼顶部空间辽阔,遮挡因素少,空气流动较快,从而楼顶的风也较大,传统的风力发电机也是通过很高的支撑柱将发电设备安装在高空;如果将城市中的高楼楼顶安装风力发电设备,不仅可以节省安装费用,而且可以产生源源不断的能源,为楼内的通风设备、霓虹灯等供电。但是,目前的风能利用设备尤其是叶片一般需要尺寸很大,以便保证风能的利用,这种结构在建筑上是无法应用的,而且,目前的这种装置在使用时容易有噪音存在,限制了其使用性能。
因此,本发明提供了一种建筑风能利用***,以解决上述背景技术中提出的问题。
发明内容
本发明的目的在于提供一种建筑风能利用***,以解决上述背景技术中提出的传统的技术问题。
为实现上述目的,本发明提供如下技术方案:
一种建筑风能利用***,包括基座、朝向纠正机构、风力放大机构、减噪机构和发电机构,其中,所述基座上设置有竖直延伸支撑的支撑柱,所述支撑柱的顶部设置有所述发电机构,所述发电机构为建筑能耗提供电能;所述支撑柱由所述朝向纠正机构驱动以便实现发电机构的角度调整;所述发电机构的外部环绕设置有风力放大机构,所述风力放大机构能够实现对风力的放大;其特征在于,
所述风力放大机构内部设置有减噪机构,
所述风力放大机构包括导流罩、上增强风管和下增强风管,其中,所述发电机构的转动叶片置于所述导流罩内的后部;所述导流罩的进气端的下部连接设置有多个下增强风管,所述导流罩的出气端的上端连接设置有多个上增强风管。
进一步,作为优选,所述导流罩包括锥形进气段、圆柱段和锥形出气段,其中,所述下增强风管连接设置在所述锥形进气段上,所述转动叶片设置在所述圆柱段内,所述上增强风管设置在所述锥形出气段以及圆柱段上。
进一步,作为优选,所述下增强风管向下连接至建筑竖直的通风道,所述上增强风管竖直向上延伸布置。
进一步,作为优选,所述下增强风管为柔性管,以便适应所述朝向纠正机构对所述发电机构的角度调整;且所述下增强风管的长度不同,且随着靠近所述圆柱段的方向所述下增强风管的长度越小,直径越大。
进一步,作为优选,所述圆柱段的所述上增强风管的直径小于所述锥形出气段的所述上增强风管的直径。
进一步,作为优选,所述减噪机构包括多个弹性棉环圈,其中,所述锥形进气段与圆柱段之间的环形连接处、所述锥形出气段的出气端处、圆柱段与所述锥形出气段之间的环形连接处以及所述锥形进气段的弯折处均设置有所述弹性棉环圈。
进一步,作为优选,所述发电机构包括发电机,所述支撑柱的顶部固定安装有发电机,所述发电机的一端转动连接有转动叶片,所述支撑柱的侧表面中间位置贯穿安装有支撑平台,所述支撑平台的下表面固定安装有副支撑柱,所述副支撑柱的下端固定安装于基座的上表面。
进一步,作为优选,所述朝向纠正机构包括固定安装于基座上表面的安装平台,所述安装平台的上表面中间位置贯穿安装有电机,所述电机的下端中间位置转动安装有转轴,所述转轴的底部固定安装有主动齿轮,所述主动齿轮的边缘位置通过齿轮啮合连接有从动齿轮,所述从动齿轮的上表面中间位置固定安装有支撑柱。
进一步,作为优选,所述支撑平台的上表面靠近支撑柱的位置通过螺栓连接有风速风向仪,所述风速风向仪与 PLC控制器连通,以便控制所述朝向纠正机构根据所述风速风向仪的检测方向对所述发电机构的朝向在一定角度幅度范围内调节。
进一步,作为优选,该建筑风能利用***安装在建筑物的顶部,且包括布置在不同位置的多个。
与现有技术相比,本发明的有益效果是:
(1)本发明可以实现减小叶片的尺寸同时通过提高其所在位置的风力来保证风能的利用,本发明的风力放大机构不仅通过锥形结构的导流罩进行放大,而且,利用上增强风管和下增强风管的上下抽吸力增强内部的气流流动,增强风能的转化利用,保证风能利用效果;
(2)本发明还能够对角度进行微调,保证风能的利用,而且,下增强风管采用柔性结构,可以很好的适应其角度的转动,下增强风管向下连接至建筑竖直的通风道,可以有效的增强气流的向上抽吸力,提高叶片的转动效果。本发明通过风速风向传感器、PLC控制器、电机来控制支撑柱进行根据风向转动调节,保证转动叶片正对风力最强的方向,提高发电效率,充分利用风力资源,本发明安装的副支撑柱以及支撑平台,可以有效保证装置在高空中的稳定,防止被大风吹倒,从而危害人身安全。
附图说明
图1为一种建筑风能利用***的结构示意图;
图2为一种建筑风能利用***中朝向纠正机构的结构示意图。
图3为一种建筑风能利用***的风力放大机构结构示意图;
具体实施方式
请参阅图1~3,本发明实施例中,一种建筑风能利用***,包括基座1、朝向纠正机构8、风力放大机构、减噪机构和发电机构,其中,所述基座1上设置有竖直延伸支撑的支撑柱3,所述支撑柱的顶部设置有所述发电机构,所述发电机构为建筑能耗提供电能;所述支撑柱3由所述朝向纠正机构8驱动以便实现发电机构的角度调整;所述发电机构的外部环绕设置有风力放大机构,所述风力放大机构能够实现对风力的放大;其特征在于,
所述风力放大机构内部设置有减噪机构,
所述风力放大机构包括导流罩19、上增强风管21和下增强风管22,其中,所述发电机构的转动叶片置于所述导流罩19内的后部;所述导流罩的进气端的下部连接设置有多个下增强风管22,所述导流罩的出气端的上端连接设置有多个上增强风管21。
在本实施例中,所述导流罩19包括锥形进气段、圆柱段和锥形出气段,其中,所述下增强风管22连接设置在所述锥形进气段上,所述转动叶片5设置在所述圆柱段内,所述上增强风管21设置在所述锥形出气段以及圆柱段上。
作为较佳的实施例,所述下增强风管22向下连接至建筑竖直的通风道,所述上增强风管竖直向上延伸布置。
其中,所述下增强风管22为柔性管,以便适应所述朝向纠正机构对所述发电机构的角度调整;且所述下增强风管22的长度不同,且随着靠近所述圆柱段的方向所述下增强风管22的长度越小,直径越大,这样,在靠近锥形进气段的进气端侧,所述下增强风管向上运动的气流会进入导流罩内,且下增强风管越长,其向上的气流力越大,因此,导流罩进气口处气流流速越大,会使得气流朝向叶片的方向移动,而顶部的上增强气管也会促进气流的流动,实现对叶片的转动驱动,提高其转动速率。
作为更佳的实施例,所述圆柱段的所述上增强风管的直径小于所述锥形出气段的所述上增强风管的直径。
在本实施例中,所述减噪机构包括多个弹性棉环圈20,其中,所述锥形进气段与圆柱段之间的环形连接处、所述锥形出气段的出气端处、圆柱段与所述锥形出气段之间的环形连接处以及所述锥形进气段的弯折处均设置有所述弹性棉环圈20。
所述发电机构包括发电机4,所述支撑柱3的顶部固定安装有发电机4,所述发电机4的一端转动连接有转动叶片5,所述支撑柱3的侧表面中间位置贯穿安装有支撑平台6,所述支撑平台6的下表面固定安装有副支撑柱7,所述副支撑柱7的下端固定安装于基座1的上表面,副支撑柱7的数量为三个,且于支撑平台6的下表面呈环形分布,副支撑柱7与支撑柱3的倾斜角夹角为三十度,从而可以提高装置的稳定性。
所述朝向纠正机构8包括固定安装于基座1上表面的安装平台18,所述安装平台18的上表面中间位置贯穿安装有电机11,所述电机11的下端中间位置转动安装有转轴16,所述转轴16的底部固定安装有主动齿轮15,所述主动齿轮15的边缘位置通过齿轮啮合连接有从动齿轮14,所述从动齿轮14的上表面中间位置固定安装有支撑柱3,安装平台18的上表面边缘位置开设有螺纹孔17,螺纹孔17内部通过螺纹连接有紧固螺栓12,安装平台18通过紧固螺栓12固定连接于基座1上表面,从而可以将朝向纠正机构8固定于基座1上表面。
所述支撑平台6的上表面靠近支撑柱3的位置通过螺栓连接有风速风向仪2,风速风向仪2的可选型号为:RS-485型,从而可以实现对风速风向的准确测量,所述风速风向仪与 PLC控制器10连通,以便控制所述朝向纠正机构8根据所述风速风向仪的检测方向对所述发电机构的朝向在一定角度幅度范围内调节,基座1的上表面边缘位置贯穿安装有固定螺栓9,固定螺栓9的数量为四个,且于基座1的上表面呈矩形分布,从而可以使得装置更为稳定。
该建筑风能利用***安装在建筑物的顶部,且包括布置在不同位置的多个。
本发明可以实现减小叶片的尺寸同时通过提高其所在位置的风力来保证风能的利用,本发明的风力放大机构不仅通过锥形结构的导流罩进行放大,而且,利用上增强风管和下增强风管的上下抽吸力增强内部的气流流动,增强风能的转化利用,保证风能利用效果;本发明还能够对角度进行微调,保证风能的利用,而且,下增强风管采用柔性结构,可以很好的适应其角度的转动,下增强风管向下连接至建筑竖直的通风道,可以有效的增强气流的向上抽吸力,提高叶片的转动效果。本发明通过风速风向传感器、PLC控制器、电机来控制支撑柱进行根据风向转动调节,保证转动叶片正对风力最强的方向,提高发电效率,充分利用风力资源,本发明安装的副支撑柱以及支撑平台,可以有效保证装置在高空中的稳定,防止被大风吹倒,从而危害人身安全
以上所述的,仅为本发明较佳的具体实施方式,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,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (5)

1.一种建筑风能利用***,包括基座(1)、朝向纠正机构(8)、风力放大机构、减噪机构和发电机构,其中,所述基座(1)上设置有竖直延伸支撑的支撑柱(3),所述支撑柱的顶部设置有所述发电机构,所述发电机构为建筑能耗提供电能;所述支撑柱(3)由所述朝向纠正机构(8)驱动以便实现发电机构的角度调整;所述发电机构的外部环绕设置有风力放大机构,所述风力放大机构能够实现对风力的放大;其特征在于,所述风力放大机构内部设置有减噪机构,
所述风力放大机构包括导流罩(19)、上增强风管(21)和下增强风管(22),其中,所述发电机构的转动叶片置于所述导流罩(19)内的后部;所述导流罩的进气端的下部连接设置有多个下增强风管(22),所述导流罩的出气端的上端连接设置有多个上增强风管(21);
所述导流罩(19)包括锥形进气段、圆柱段和锥形出气段,其中,所述下增强风管(22)连接设置在所述锥形进气段上,所述转动叶片(5)设置在所述圆柱段内,所述上增强风管(21)设置在所述锥形出气段以及圆柱段上;
所述下增强风管(22)向下连接至建筑竖直的通风道,所述上增强风管竖直向上延伸布置;
所述下增强风管(22)为柔性管,以便适应所述朝向纠正机构对所述发电机构的角度调整;且所述下增强风管(22)的长度不同,且随着靠近所述圆柱段的方向所述下增强风管(22)的长度越小,直径越大,所述圆柱段的所述上增强风管的直径小于所述锥形出气段的所述上增强风管的直径;
所述减噪机构包括多个弹性棉环圈(20),其中,所述锥形进气段与圆柱段之间的环形连接处、所述锥形出气段的出气端处、圆柱段与所述锥形出气段之间的环形连接处以及所述锥形进气段的弯折处均设置有所述弹性棉环圈(20)。
2.根据权利要求1所述的一种建筑风能利用***,其特征在于,所述发电机构包括发电机(4),所述支撑柱(3)的顶部固定安装有发电机(4),所述发电机(4)的一端转动连接有转动叶片(5),所述支撑柱(3)的侧表面中间位置贯穿安装有支撑平台(6),所述支撑平台(6)的下表面固定安装有副支撑柱(7),所述副支撑柱(7)的下端固定安装于基座(1)的上表面。
3.根据权利要求1所述的一种建筑风能利用***,其特征在于,所述朝向纠正机构(8)包括固定安装于基座(1)上表面的安装平台(18),所述安装平台(18)的上表面中间位置贯穿安装有电机(11),所述电机(11)的下端中间位置转动安装有转轴(16),所述转轴(16)的底部固定安装有主动齿轮(15),所述主动齿轮(15)的边缘位置通过齿轮啮合连接有从动齿轮(14),所述从动齿轮(14)的上表面中间位置固定安装有支撑柱(3)。
4.根据权利要求2所述的一种建筑风能利用***,其特征在于,所述支撑平台(6)的上表面靠近支撑柱(3)的位置通过螺栓连接有风速风向仪(2),所述风速风向仪与PLC控制器(10)连通,以便控制所述朝向纠正机构(8)根据所述风速风向仪的检测方向对所述发电机构的朝向在一定角度幅度范围内调节。
5.根据权利要求1-4任意一项所述的一种建筑风能利用***,其特征在于,该建筑风能利用***安装在建筑物的顶部,且包括布置在不同位置的多个。
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