CN102207061A - 风力涡轮机设施 - Google Patents

风力涡轮机设施 Download PDF

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CN102207061A
CN102207061A CN2011100799716A CN201110079971A CN102207061A CN 102207061 A CN102207061 A CN 102207061A CN 2011100799716 A CN2011100799716 A CN 2011100799716A CN 201110079971 A CN201110079971 A CN 201110079971A CN 102207061 A CN102207061 A CN 102207061A
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wind turbine
section
tower
flange
connector element
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CN102207061B (zh
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H·斯蒂斯达尔
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Siemens AG
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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
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22Foundations specially adapted for wind motors
    • 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
    • F05B2230/00Manufacture
    • F05B2230/60Assembly methods
    • F05B2230/604Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
    • F05B2230/608Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins for adjusting the position or the alignment, e.g. wedges or excenters
    • 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
    • F05B2260/30Retaining components in desired mutual position
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

本发明涉及风力涡轮机设施。风力涡轮机设施包括风力涡轮机塔(1,8,11,13,17,23,26)或塔部段、风力涡轮机地基设施的接收部件、适于将所述风力涡轮机塔(1,8,11,13,17,23,26)或塔部段连接到所述接收部件的连接构件,从而所述风力涡轮机塔(1,8,11,13,17,23,26)或塔部段的下端是无凸缘的。

Description

风力涡轮机设施
技术领域
本发明涉及风力涡轮机设施,其包括风力涡轮机塔或塔部段、风力涡轮机地基设施的接收部件以及适于将风力涡轮机塔或塔部段连接到所述接收部件的连接构件/手段(connection means)。
背景技术
用于风力涡轮机设施的管状钢塔直径和重量均较大。其尺寸导致难以将塔运送到风场。通常,风力涡轮机的钢塔在厂房里被生产成部段并且这些部段被运送到安装位置。塔通常由多个具有圆筒或圆锥形形状的部段构成。
近些年,已经研发出更大的涡轮机,其需要更大的风力涡轮机塔。因此,塔部段的直径增加,并且塔部段变得更长且更重。用于大型风力涡轮机的高塔的尺寸已经到达了运输设施所限定的限制。限制方面通常是物理限制,例如桥和隧道下方的空间高度、许用重量或者弯道的转弯半径。
连接塔部段的各种方法是已知的。在WO02/077397A1中,公开了用于具有圆锥形状的塔部段的连接凸缘。两个被连接的凸缘由螺栓固定。
在US2008/0308696A1中,提出了用于风力涡轮机塔部段的连接,其中每个部段在其端部设有凸缘,所述凸缘由螺栓和螺母连接。
从WO2009/103475中可以得知在风力涡轮机塔的底部部段和地基之间的连接示例。
在EP2006471A1中,提出了具有多边形横截面的部段的风力涡轮机塔,从而每个区段均包括形成多边形横截面的多个平板。
发明内容
本发明的目标在于提供不受运输约束所限制的有利的风力涡轮机塔。
根据本发明,该目标是通过上述限定的风力涡轮机塔所实现的,其中所述风力涡轮机塔或塔部段的下端是无凸缘的。
本发明基于如下构思,即风力涡轮机塔或塔部段可以在无凸缘的情况下被使用,以便有助于运输到安装位置。风力涡轮机塔或塔部段的无凸缘下端针对运输可以弹性变形从而减小高度或宽度。在安装位置,风力涡轮机塔或塔部段可以变形回复到原形,例如圆形。连接构件确保在风力涡轮机塔或塔部段与能够承受所有负载的接收部件之间的紧密且稳定的连接。
根据本发明,优选的是连接构件被螺栓连接或焊接到无凸缘下端和/或接收部件。在两种情况下,连接构件均紧密连接到风力涡轮机塔或塔部段的无凸缘下端以便负载通过连接构件被传递到接收部件。以类似的方式,可以通过连接构件使得两个塔部段彼此连接。
根据本发明的进一步改进,接收部件被分段。分段式接收部件可以类似于无凸缘塔部段被更容易地运输。
优选地,根据本发明的风力涡轮机设施的接收部件是地基凸缘或地基设施的过渡件。地基凸缘或过渡件被用于将无凸缘风力涡轮机塔或塔部段连接到地基设施。在这方面,过渡件用作将塔连接到地基的转接件。
在本发明风力涡轮机设施中,优选的是接收部件或过渡件包括用于与无凸缘下端连接的至少一个竖直部段。接收部件或过渡件的竖直部段可以被螺栓连接或焊接到下端以便实现稳定连接。
根据本发明的风力涡轮机设施的一种实施例,所述至少一个竖直部段被作为连接构件的H型件(H-profile)连接。无凸缘下端和竖直部段可以被插入到H型件的两个平行部段之间的空间内。
根据本发明的风力涡轮机设施的另一实施例,接收部件或过渡件的端部部段被形成为具有两个竖直部段的C型件,所述无凸缘下端被插入到这两个竖直部段之间。C型件可以使用其中心部段直接附连到地基上。
根据本发明的风力涡轮机设施的另一实施例,连接构件被形成为具有水平和竖直部段的L型件,无凸缘下端被附连到该部段。
优选的是连接构件由钢制成。当所述部段也由钢制成时这种材料是特别优选的。
优选地,根据本发明的风力涡轮机设施包括风力涡轮机塔或分段式的塔部段。所述部段可以具有多边形横截面,且包括彼此连接以形成多边形横截面的多个拼接板。
当考虑到优选实施例的下述具体描述时将更好地理解本发明及其基础原理。
附图说明
在附图中:
图1-3是本发明风力涡轮机塔的实施例的示意图;
图4-7是本发明风力涡轮机塔的区段的实施例,其中连接构件是H型件;
图8和图9是本发明风力涡轮机塔的部段的实施例,其中连接构件是C型件;
图10和图11是本发明风力涡轮机塔的实施例,其中连接构件是接收部件或过渡件的弯曲部分;
图12是连接构件被形成为L型件的实施例;以及
图13是具有多边形横截面的实施例。
具体实施方式
图1示出了风力涡轮机塔1的部段,该风力涡轮机塔1由多个被连接的部段2构成,每个部段2具有管状形状。部段2的下端被形成为没有凸缘。部段2被连接到包含接收部件的风力涡轮机地基设施,该接收部件被形成为地基凸缘3。地基凸缘3被固定到地基4,地基凸缘3的横截面是具有竖直部段5的T型。两个拼接板6、7用作将部段2的无凸缘下端连接到竖直部段5的连接构件。部段2和竖直部段5设有径向孔以便拼接板6、7可以使用螺栓和螺母被固定,如虚线10所示。在其他实施例中,拼接板可以被焊接到部段2和地基凸缘3的竖直部段5。
图2示出了风力涡轮机塔8的类似实施例,其中接收部件是风力涡轮机塔设施的地基设施的过渡件9。根据前一实施例,拼接板6、7被用作连接构件以便实现与部段2的连接。连接螺栓和螺母如虚线10所示被使用。
图3示出了类似实施例,其中过渡件9通过作为连接构件的单个拼接板7被连接到部段2。与前一实施例不同,仅使用一个单个拼接板7来将地基设施的过渡件9连接到部段2的无凸缘下端。
图4和图5示出了风力涡轮机塔11的另一实施例,其中连接构件被形成为H型件12。地基凸缘3的竖直部段5和部段2的无凸缘下端被插入到H型件12的平行部段之间的空间内。在图5的立体图中,可以看出地基凸缘3是分段式的并且多个节段形成了圆形地基凸缘3。
图6示出了类似实施例,其中过渡件9被作为连接构件的H型件12连接到无凸缘部段2。图7以立体图方式示出了图6的实施例。
图8示出了风力涡轮机塔13的另一实施例,其中接收部件被形成为C型件14。被用作连接构件的C型件14被固定到地基4。下端部段2被插入到竖直部段15、16之间并且被螺栓和螺母固定,如虚线10所示。
图9示出了风力涡轮机塔17的类似实施例,其中过渡件18的上端被形成为C型件。无凸缘下端部段2被插入到两个竖直部段15、16之间,其通过螺栓和螺母固定。
图10示出了另一实施例,其中被用作接收部件的地基凸缘19包括作为连接构件的弯曲部段20以便将接收部件连接到无凸缘部段2的下端。
图11示出了类似实施例,其中具有弯曲部段22的过渡件21被用作连接构件以便实现与部段2的连接。
图12示出了风力涡轮机塔23的一种实施例,其中连接构件被形成为具有水平和竖直部段的L型件,部段2的无凸缘下端被附连到该水平和竖直部段。L型件24用作接收部件以及连接构件。部段2被螺母和螺栓连接到L型件24的竖直部段25。
图13示出了具有部段2和地基凸缘3的风力涡轮机塔26的一段,其具有多边形横截面。每个部段由六个或八个平板27组装而成,平板27被连接形成环形部段2。类似地,六个或八个地基凸缘3被连接形成圆形地基凸缘。H型件12被用作连接构件以便形成具有多边形横截面的风力涡轮机塔26。

Claims (13)

1. 一种风力涡轮机设施,包括风力涡轮机塔(1,8,11,13,17,23,26)或塔部段、风力涡轮机地基设施的接收部件、适用于将所述风力涡轮机塔(1,8,11,13,17,23,26)或塔部段连接到所述接收部件的连接构件,其特征在于所述风力涡轮机塔(1,8,11,13,17,23,26)或塔部段的下端是无凸缘的。
2. 根据权利要求1的风力涡轮机设施,特征在于所述连接构件被螺栓连接或焊接到所述无凸缘下端和/或所述接收部件。
3. 根据权利要求1或2所述的风力涡轮机设施,特征在于所述接收部件是分段式的。
4. 根据前述权利要求中任一项所述的风力涡轮机设施,特征在于所述接收部件是地基凸缘(3,19)或所述地基设施的过渡件(9,18,21)。
5. 根据权利要求4所述的风力涡轮机设施,特征在于所述地基凸缘(3,19)或所述过渡件包括用于与所述无凸缘下端连接的至少一个竖直部段(5,15,16,25)。
6. 根据权利要求5所述的风力涡轮机设施,特征在于所述地基凸缘(3)或所述过渡件(9)的所述至少一个竖直部段被用作连接构件的一个或两个拼接板(6,7)连接到所述无凸缘下端。
7. 根据权利要求5所述的风力涡轮机设施,特征在于所述至少一个竖直部段(5)被用作连接构件的H型件(12)连接。
8. 根据权利要求5所述的风力涡轮机设施,特征在于所述地基凸缘或所述过渡件(18)的端部部段被形成为具有两个竖直部段(15,16)的C型件(14),其中所述无凸缘下端被插入到这两个竖直部段之间。
9. 根据权利要求5所述的风力涡轮机设施,特征在于所述连接构件是所述地基凸缘(19)或所述过渡件(21)的弯曲部分(20,22),所述无凸缘下端被附连到该弯曲部分。
10. 根据权利要求5所述的风力涡轮机设施,特征在于所述连接构件被形成为具有水平和竖直部段(25)的L型件(24),所述无凸缘下端附连于所述水平和竖直部段。
11. 根据前述权利要求中任一项所述的风力涡轮机设施,特征在于所述连接构件由钢制成。
12. 根据前述权利要求中任一项所述的风力涡轮机设施,特征在于所述风力涡轮机塔(1,8,11,13,17,23,26)或塔部段是分段式的。
13. 根据前述权利要求中任一项所述的风力涡轮机设施,特征在于所述部段具有多边形横截面,且包括彼此连接以形成所述多边形横截面的多个平板(27)。
CN201110079971.6A 2010-03-31 2011-03-31 风力涡轮机设施 Expired - Fee Related CN102207061B (zh)

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US8402718B2 (en) 2013-03-26
EP2375057B1 (en) 2016-05-04
US20110239586A1 (en) 2011-10-06

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