CN101368545B - 集成翼发电风筝 - Google Patents

集成翼发电风筝 Download PDF

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CN101368545B
CN101368545B CN2008101211663A CN200810121166A CN101368545B CN 101368545 B CN101368545 B CN 101368545B CN 2008101211663 A CN2008101211663 A CN 2008101211663A CN 200810121166 A CN200810121166 A CN 200810121166A CN 101368545 B CN101368545 B CN 101368545B
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黄金伦
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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
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Abstract

一种集成翼发电风筝,由箱梁形的、用复合纤维材料模型挤塑拉制成如图A、B、C、D、E、F,穿过翼肋兼导流板G而集成机翼形状;被集成的各箱梁形型材之间形成五条缝隙S,在S的上下端共安装五台H型风力发电机组。白箭头是风轮风电机组的旋向,黑箭头示意气流方向。缝隙气流提升风能对风轮的作用圆心角加大,提高功率。用这种集成翼许多具组成蜈蚣形风筝在高空发电向地面供电的同时,也起到遮挡部分日光、减低地球升温作用。

Description

集成翼发电风筝
技术领域
本发明属于空中风电技术领域;是一种类似于大民航机的机翼增升装置机翼,以这种许多具机翼组合成大蜈蚣形风筝,并在每具这种机翼上装备多台H型风力发电机的空中发电装置。
背景技术
现有技术的风电装置往往设在地面或低空,风能密度低和利用率低。
发明内容
利用现代大民航机机翼增升装置原理,以及H型风力机垂直于转轴的各风向都能运转的特点,集合成图1形状的一具风电机组机翼,并且以这种上百具机翼,组合成大蜈蚣风筝,将它放飞到一般云层以上的高空,进行风力发电,电力以附在筝索上的电缆传到地面。
发明目的①是用上百具机翼组成图4的一台大蜈蚣形风筝,放飞到风能资源很好的云层以上或更高的高空进行风力发电,为社会提供绿色能源;②用上述的许多许多台大蜈蚣形风筝,在非航空线区域高空,像彩云似地分布在高空发电的同时,也遮挡了一部分日光,促使地球减缓升温或维持正常气温;万一因这类风筝太多而地球太凉、太暗时,可改用较透明的材料制造一部分这类风筝取代。
图1是集合成一具机翼的(横断)剖面,数字从1至10分别代表十台H型风力机的轴向视图,即每台风力机的轴a与机翼翼展方向平行,b是叶撑,d是(翼型)叶片,用双点划线表示的G是翼肋兼导流板,左端的孔G1、G2和右端的孔G3、G4都是安装分段定长的筝散索h(以便将多具机翼联接成大蜈蚣风筝,如图4)。H是后缘襟翼。
上翼面:装有H型风轮1、风轮2、风轮3、风轮4、风轮5,五台H型风力机以及与风力机匹配的五台永磁发电机组;下翼面:装有H型风轮5、风轮6、风轮7、风轮8、风轮9、风轮10,五台H型风力机和相匹配的五台永磁发电机组;黑箭头是示意气流,白箭头是风轮和发电机旋转方向。
所有H型风轮的逆风向旋转的半个圆周都沉入机翼槽中,减小了逆风向转的风阻功耗,所以与常规技术相比,获得额外增益功率。
本发明另一个特点是:H型风轮1与风轮6之间,H型风轮2与风轮7之间,H型风轮3与风轮8之间,H型风轮4与风轮9之间,H型风轮5与风轮10之间,都有缝隙S相通;这一措施使风轮的风力作用力的有效旋转角,提升到>270°的圆心角。
因为本发明应用了现代大民航机翼的升力增升结构:大弯度机翼、前缘有类似缝翼A、后缘襟翼H;但作为大蜈蚣风筝的机翼,更需要适用于较大的迎角、在临界低风速时仍然能停留在空中;又因本发明所述的机翼风筝,负荷在翼展方向分布均匀而比一两百吨重的大民航机轻得很多,完全可用现代复合纤维材料模型挤塑拉制成如图1的剖面A、B、C、D、E和F的空心梁似的型材,用这些型材贯穿并固定在各翼肋兼导流板G、Ga及翼肋Gb中,把A、B、C、D、E和F集成整具的机翼风筝的机翼,不用蒙皮,力求应用价值和经济效益。从下翼面压力较高的气流通过缝隙S流向上翼面后,向后缘流动(如图1中黑箭头所示)可消除旋涡,使气流仍贴着弯曲的上翼面流动。这样,在大迎角时不至于发生气流分离。因而,增升效果得到提高。这些,虽然是应用在机翼风筝上的结构,但是都从现代民航大飞机的机翼前缘有缝翼、后缘有三开缝的三翼襟翼中受启发的。
同时,也利用这些缝隙气流增大风能对风轮作用的圆心角,达到H型风力机比现有技术的H型风力机功效倍增的目的。
还有一潜力是:可以把图1中的C或D(是同一规格制品)型材各增加多件,使翼弦成倍地增长,可安装H型风轮(及风力发电机组)的数量也成倍地增加。
图2是一具机翼外型立体图。M1是与H型风轮1(参阅图1)同轴线永磁发电机;M5是H型风轮5的同轴线永磁发电机。两个G和两个Ga都是翼肋兼导流板。在两处K的下方都安装着:同轴四节双叶H型风轮;就在这两处K的各四节H型风轮的中间段还设置翼肋Gb(在图2中见不到,在图3中能见到)。工是左右翼梢,有上反角。H是后缘襟翼。
图3中M1是两端都有轴伸出的永磁发电机,两端都各用联轴节a2、与左右各四节H型同轴双叶风轮1(风轮1参阅图1)联接。设在翼肋兼导流板G上的a1是轴承兼轴承座。在K段中间下方有翼肋Gb,在Gb上设有(H型风轮)轴a的轴承兼轴承座a1,再向右又是联轴节a2、经过联轴节a2的风轮轴a,最终在右端设在翼肋兼导流板Ga中的轴承兼轴承座a1中安装定位。b是叶撑,叶撑b有一字叶撑和十字叶撑两种,十字叶撑是联接安装相邻接的两节双叶片的,d是叶片。
在图3的全部结构装置的轴向视图,就是图1中所见到的H型风轮1。
在图3的(永磁)发电机M1的左右两段K的下方安装的八节H型双叶风轮都是同一规格的一种制品;同时,也是图1中的十台H型风轮的风电机组的同一规格、同一种制品。
在图3的最左端还有一翼肋兼导流板Ga,因幅面所限未画。
在图3的八节H型双叶风轮的16片叶片,在轴向投影的平均分圆心角,是360°/16=22.5°;所以双叶叶片的H型风轮,多节组合后起到(单节时)叶片少、质量轻、转速高、经济高效:在发电机M1的左右同轴线多节风轮组合后,起动圆心夹角小,运转时高速平稳。
图4是多具集成翼机翼组合成大蜈蚣风筝形的《集成翼发电风筝》的部分立体图。
本发明比《多兆瓦发电风筝》(申请号200810120986.0,申请日9月10日)有显著优点:①集成翼的空心梁形的型材A、B、C、D、E、F六型材截面轮廓简洁,缝隙S是直线,所以更经济;②同样AI、B、C等六件型材集成就可多安装一台风力发电机组;③本发明的风轮园周作用力角,由上次申请的≤220°而本发明增大到≥270°,这意味着风轮功率提高。
附图说明
图1是一具集成翼发电机翼的横断剖面图:
图2是一具集成翼发电机翼的立体图。
图3是一具集成翼发电机翼内的其中一台H型风轮的风电机组图。
图4是多具集成翼发电机翼组合成的大蜈蚣形风筝《集成翼发电风筝》部分立体图。
实施方案
小型:每节两叶H型风轮功率1。5KW,八节功率1.5KWX8二12KW,每具机翼有10台风电机组:12KWX10二120KW,每台《集成翼发电风筝》由95具集成翼组成时,则发电总功率:120KWX95二11400KW,即是11.4兆瓦。
大型:每节两叶H型风轮功率7KW,八节功率7KWX8二56KW,每具机翼有10台风电机组:56KWX10二560KW,每台《集成翼发电风筝》由130具机翼组成时,则发电总功率:560KWX130二727800KW,即是72.8兆瓦。

Claims (3)

1.一种集成翼发电风筝,其特征是,由六件空心梁形的第一至第六型材贯穿翼肋兼导流板集成为机翼型的集成翼,该第一至第六型材从集成翼的前缘至后缘依次设置,并在该第一至第六型材之间形成缝隙,在该缝隙的上下端都安装一台H型风力发电机组,每台H型风力发电机组的轴与集成翼翼展方向平行;还可把第三型材或第四型材增加多件,使翼弦成倍增长,并相应增加配置H型风力发电机组的数量;由多个该集成翼组合成蜈蚣形风筝在高空发电。
2.根据权利要求1所述的集成翼发电风筝,其特征是,该缝隙的上下端的各H型风力发电机组的风轮旋转圆周的风力作用力圆心角可增大到≥270°。
3.根据权利要求1所述的集成翼发电风筝,其特征是,各台H型风力发电机组的发电机轴的两端都向外伸出,与左右两端的多节H型风轮轴同一轴线联接。
CN2008101211663A 2008-10-04 2008-10-04 集成翼发电风筝 Expired - Fee Related CN101368545B (zh)

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CN105649868B (zh) * 2016-01-22 2018-06-15 清华大学 一种基于翼刀拉杆结构的大型风电叶片面外增强装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659940A (en) * 1982-04-27 1987-04-21 Cognitronics Corporation Power generation from high altitude winds
EP0391601A2 (en) * 1989-04-07 1990-10-10 John Kirby Flying generator
WO2007085422A1 (en) * 2006-01-24 2007-08-02 Airbus Deutschland Gmbh Emergency supply unit with a ram-air turbine adapted to be driven by an air stream and with an energy converter for aircraft
CN101230840A (zh) * 2007-01-22 2008-07-30 黄金伦 机翼风筝风电站

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659940A (en) * 1982-04-27 1987-04-21 Cognitronics Corporation Power generation from high altitude winds
EP0391601A2 (en) * 1989-04-07 1990-10-10 John Kirby Flying generator
WO2007085422A1 (en) * 2006-01-24 2007-08-02 Airbus Deutschland Gmbh Emergency supply unit with a ram-air turbine adapted to be driven by an air stream and with an energy converter for aircraft
CN101230840A (zh) * 2007-01-22 2008-07-30 黄金伦 机翼风筝风电站

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