CN1971037B - 风力涡轮的塔段以及在塔中布置风力涡轮的操作部件的方法 - Google Patents
风力涡轮的塔段以及在塔中布置风力涡轮的操作部件的方法 Download PDFInfo
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Abstract
风力涡轮的塔段(10)包括一个具有纵向轴、内侧和外侧(20,22)的管段(12),至少一个布置在管段的内侧的支撑件(145)的组(144)。塔段还包括至少一个可被至少一个支撑件组的支撑件支撑的平台(152)。
Description
技术领域
本发明涉及风力涡轮的操作部件或装置在塔中的布置。本发明更具体地是涉及用于在塔中布置风力涡轮的操作部件的风力涡轮的塔段。另外,本发明还涉及一种在塔中布置风力涡轮的操作部件的方法。
背景技术
现代高性能的风力涡轮通常包括一个管状塔,风力涡轮的各种操作部件设置在塔的内部和底部。这些部件或者装置是从发电机向输电网(grid)提供电能的必要部件,例如变频机、变压器和/或控制系统。
可以通过设置在塔壁上的塔门将这些部件和装置安置在塔的底部和内部。在过去,这些部件和装置就是通过塔门放入塔中的。由于塔门的开口是有限的,因此每个装置和部件或其零件的尺寸必须受到限制。此外,风力涡轮的操作部件在塔中的装配和安放也是相当耗时的。
例如,EP-B-1381775中公开了一种竖立风力涡轮的塔的方法,在塔的基座形成以后,至少一个风力涡轮的操作部件,也就是至少一个电源组件,布置在基座上,然后,将塔的最低段放置在预先装配好的组件之上。这样的操作步骤在把塔段下放到基座上时需要非常认真和努力以防止破坏预先装配好的组件。
发明内容
本发明涉及风力涡轮的塔段,其包括一个具有纵向轴和内侧以及外侧的管段,至少一个布置在管段内侧的支撑件组,至少一个可被至少一个支撑件组的支撑件支撑的平台。
根据本发明的另一方面,提供了一种在风力涡轮塔中布置风力涡轮的操作部件的方法。本方法包括步骤:竖立塔段,从上插入至少一个平台到该竖立的塔段中,把至少一个平台固定在塔段的内侧,以及在至少一个平台上布置至少一个操作部件。
另一方面,本发明提供一种风力涡轮的具有内侧和外侧以及纵向轴的塔段。管段可以是圆柱形的或圆锥形的或者其它任何期望的形状。在塔段的内侧设置有至少一个用于支撑至少一个平台的支撑件组,可以通过下放所述至少一个平台的方式将其从上方插入塔段中,直到平台支撑在支撑件上为止。最好,根据本发明的塔段包括多个支撑件组,从而可以在塔段内的不同高度处安装多个平台。
作为一种替换,也可以把至少一个支撑件组安装在具有多个工作面的支架上,其中风力涡轮的操作部件设置在其上,来代替直接在塔段的内侧安装每个平台。也可以在塔的不同平面内布置风力涡轮的操作部件。
为了在竖立的塔段中插入和安装至少一个平台,可以利用起重机或其它外部吊升机械。在整个风力涡轮的竖立完成之后,如果布置在塔中的操作部件或装置之一由于更换等原因不得不拆卸时,在塔的顶部布置在吊舱中的吊升机械可以进行传送和提升。如果多个平台安装在塔段内,可以通过平台中的开口来传送部件或装置从而对设置在中间或下面平台上的操作部件进行更换,其中要被更换的部件或装置设置在各个平台上面。出于安全考虑,平台中的开口可以用可移动的盖等覆盖物封闭。
附图说明
图1示出了风力涡轮的竖立的最低塔组件的横截面图,塔组件在其内侧设有用于支撑一个承载各种风力涡轮的操作部件的平台的支撑件,其中平台可以从上面插入到塔段中,直到支撑在塔段的支撑件上为止;
图2示出了另一个塔段的横截面图,该塔段具有多个支撑在从塔段内侧不同高度处突出的支撑件上的平台;
图3是图2中所示的竖立的塔段的俯视图;
图4是又一个塔段的横截面图,该塔段具有多组在圆周方向上彼此偏置设置的用于支撑多个平台的支撑件;
图5是根据图4的竖立的其中设置有平台的塔段的俯视图。
具体实施方式
虽然本发明是依据各种具体实施方式进行描述的,但是本领域技术人员应当认识到,本发明可以在权利要求书的精神和范围之内进行修改实施。
图1是根据本发明第一实施例的用于风力涡轮的塔(二者都没有示出)的竖立好地并支撑在基座11上的塔段10。塔段10包括具有内凸缘14的管段12,内凸缘14例如通过螺钉16安装到嵌入在基座11中的锚定件18上。管段12是圆柱形的,其包括一圆柱形的内侧20和一圆柱形的外侧22。在例如由钢或类似材料制成的管段12的内侧20,以大体上呈U形的支架26的形式布置有一个支撑件24的组23。在图1所示的实施例中,这些支撑件24被布置在凸缘14之上、基本上相同的高度处。平台28可以支承和固定在支撑件24上。如图1所示,在塔段10被竖立和连接到基座11上之后,用起重机等吊升机械把平台28放低从而将平台28插入到管段12内。平台28用于支承风力涡轮所用的各种操作部件或装置,例如变频机30,变压器32和/或控制器34,这些部件用于从发电机向输电网提供电能。平台28包括板36和从板36的底侧延伸的并被布置到支架26和管段12的内侧20之间的空间40中的突出件38。平台28和支撑件24之间的这种相对配置在图1中以点线示出。此外,图1中的点线41是塔门。
根据本发明提供的如图1所示的塔段10的结构和设计的优势在于,可以在塔段10竖立之后再安装预先装配好的操作部件,例如,电源组件,这样在塔中安装操作部件和装置时可以降低对它们的破坏风险。
值得注意的是,根据本发明如图1所示的支撑件24和突出件38配合的具体结构和形状不是必需的。本发明仅仅利用塔段10的内侧20处的支撑表面等来支撑平台等类似支撑结构,平台等类似支撑结构反过来又支撑风力涡轮的操作部件。还需要注意的是承载平台和至少一个带有风力涡轮的操作部件的平台的塔段可以不是塔的最低段。基本上,每个塔段都可以用来作为在其内侧支撑风力涡轮的某些操作部件的塔段。但是,出于这些目的,通常使用最低的塔段或最低的塔段之一。
图2和图3示出了用于风力涡轮塔的塔段110的另一个实施例,这里塔段110也支承风力涡轮的各种操作部件,这些操作部件布置在塔段110内不同高度处的多个平台上。图2与图1中所示的相同或者相似的元件,在图2和图3中采用相同的附图标记。
图2和图3的塔段110包括一个圆柱形的管段12,其具有多个支撑件145,147,149,151的组144,146,148,160,所有的支撑件都从管段12的内侧20突出。最低组144的支撑件145从管段12的壁延伸的距离最远,同时支撑件147,149,151的较高组146,148,150被设置成从管段12的壁延伸的距离逐渐减小。在这个实施例中,支撑件145,147,149,151设置为支撑梁或臂,其分别具有支撑于其上的平台152,156,160,164。每个平台包括一个支撑在每个组144,146,148,160的支撑件145,147,149,151上的外框架154,158,162,166,还包括一个插入各个框架154,158,162,166内并支撑于其上的可移动的板或类似的覆盖元件155,159,163,165。各种操作元件例如变压器32,控制器34,变频机142,以及其它装置168位于并布置在各个平台152,156,160,164上,如图2和图3所示。这些部件如图2和图3所示进行布置的优点在于,尽管所有的部件和装置都被安装在它们各自的平台上并且所有的平台被安装在塔段110内,但是仍然有一个延伸穿过所有平台的通道区域。这个区域没有部件,因此这个区域在更换部件等时可用于升高或者降低各个操作部件。因此,在更换和传送要被替换的部件之前不需要移动其它部件。根据图2和图3所示,这个没有部件的区域被设置在塔的中心,在塔的中心处板159,163,165都形成有开口(见图3中的170),所有这些开口170彼此都对齐。这个没有部件的区域也可以偏心地设置,例如,靠近管段12的内侧20设置。出于安全原因,开口170应该用可移动的盖或类似覆盖封闭。此外,出于对维修人员的考虑,可以在管段12的内侧20设置一个用于从一个平台向另一个平台攀登的梯子。攀登的梯子在图2和3中没有示出。同时在这些图中也没有示出用于覆盖各个平台与管段12的内侧20之间的空间的覆盖元件。设置这些覆盖元件也是出于安全原因,同时为了使每个平台有更多的存储区域。
通过首先竖立塔段110并将其安装到基座11上的方式来完成图2的塔段110的装配。之后,最低的平台152从上而下插入到塔段110中,其穿过支撑件的三个较高组146,148,150直到其支撑在最低组144的支撑件145上为止。然后,以同样的工序装配第二低平台156和剩余的平台160和164。所有插入塔段110中的平台可以已经配备有如图2所示的各个提前装配好的部件。
图4和5描述了根据本发明另一方面的塔段210的又一实施例。值得注意的是,在图4和5中,与图1-3中相同或者相似的元件或部件采用相同的附图标记。
与根据图2和3的实施例相似,在图4和5的塔段210的实施例中,设置有多个平台152,154,156(见图5)。每个平台152,154,156利用托架状支撑件145,147,149安装在塔段210的管段12的内侧20,所述的托架状支撑件145,147,149设置在管段12的底部以上不同高度处的组144,146,148中。图4和5的塔段210的具体特征涉及支撑件145,147,149的相对设置。也就是说,如图5所示,支撑件中所有组144,146,148的支撑件145,147,149在圆周方向彼此相对偏置,从而,当沿着管段12的轴向看时,支撑件中各个组144,146,148的支撑件145,147,149彼此不重叠。这样的优点在于,在各平台与支撑件中相关组的支撑件对准之后,每个平台能够被降低放入塔段210中,而不会干涉支撑件中其它组的支撑件。所有平台152,154,156的形状和整体设计也可以与图4和5的实施例中的相同。
图4和5中所示的塔段210的剩余元件可以与图1-3中所示的塔段10和110中的相同。
Claims (7)
1.风力涡轮的塔段(10),包括:
一个具有纵向轴、内侧和外侧(20,22)的管段(12);
至少一个布置在所述管段的所述内侧的支撑件(145)的组(144);
至少一个可被所述至少一个支撑件组的所述支撑件支撑的平台(28);
其中,每个平台(152)包括一个外框架(154),外框架(154)可以被一个支撑于其上的可移动的插入物封闭,同时两个相邻平台的所述框架和开口(170)的尺寸设置成使得较低平台的框架和开口比较高平台的框架和开口更小,其中在所述较高平台的所述框架(158)中的所述开口尺寸和形状设置成能够使所述较低平台的所述外框架从中通过。
2.根据权利要求1所述的塔段(10),其中,多个支撑件(145)的组(144)布置在所述管段(12)的所述内侧(20)处,以及其中所述支撑件的多个组的所述支撑件布置在相对于所述管段的所述纵向轴的不同高度处。
3.根据权利要求2所述的塔段(10),其中,单个组(144)的所述支撑件(145)与相邻组(147)的所述支撑件(146)在所述管段(12)的圆周方向上相互偏置。
4.根据权利要求2所述的塔段(10),其中,所述支撑件(24)的最低组(144)从所述管段(12)的所述内侧(20)延伸的最远,同时其它组(146)的支撑件(147)的所述延伸在所述纵向轴的高度方向上从低向高依次逐渐减小。
5.根据权利要求1所述的塔段(10),其中,所述管段(12)是圆柱形的。
6.一种在风力涡轮塔中布置风力涡轮的操作部件的方法,所述方法包括步骤:
竖立塔段(10);
从上插入至少一个平台(152)到已竖立的塔段中,并通过至少一个支撑件组的支撑件将所述至少一个平台(156)支撑在塔段的内侧(20);以及
在所述至少一个平台上布置至少一个操作部件;
其中,至少两个平台(152,156)被从上插入到已竖立的塔段中,所述至少两个平台(160,164)连接在塔段的内侧(20)的不同高度处,以及把操作部件布置在塔段内的各个平台上;并且
其中,插入至少一个平台(152)到塔段(10)中的步骤包括:插入至少一个包括设有开口(170)的外框架(154)的平台和插入一个可移动的插入物到框架上,其中,在至少一个其它操作部件设置在较高平台上之前,将至少一个操作部件设置在两个邻近平台的较低平台上。
7.根据权利要求6所述的方法,其中,至少一个操作部件在至少一个平台(152)插入到已竖立的塔段(10)中之前布置在平台上。
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US11/282187 | 2005-11-18 | ||
US11/282,187 US7762037B2 (en) | 2005-11-18 | 2005-11-18 | Segment for a tower of a wind energy turbine and method for arranging operating components of a wind energy turbine in a tower thereof |
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CN1971037B true CN1971037B (zh) | 2012-09-05 |
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US (1) | US7762037B2 (zh) |
EP (1) | EP1788242B1 (zh) |
JP (1) | JP5132134B2 (zh) |
CN (1) | CN1971037B (zh) |
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