CN101263301B - 在风力发电机塔内部安装元件的方法 - Google Patents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
- F03D80/85—Cabling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/912—Mounting on supporting structures or systems on a stationary structure on a tower
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
本发明涉及一种在风力发电机塔内部安装元件的方法,所述风力发电机塔由多个金属区段(4)形成。根据本发明,元件例如梯子(3)、平台(9)和电缆固定到例如梁(2;1、1’)或环(10)的辅助支撑件上,所述辅助支撑件再以不降低区段疲劳强度的方式固定到所述区段(4)上。
Description
技术领域
本发明涉及一种在风力发电机塔内部尤其是由多个区段构造而成的金属塔内部安装元件的方法。
背景技术
近十年来风力发电机领域的发展与创新导致风力发电机的涡轮机尺寸和功率增加,必然要求塔的高度增加,为了达到抵抗性能,塔必需达到更厚的壁。这些厚度通过采用一种能安全地支撑所述塔承受的载荷和振动的最小塔壁厚度的结构计算方法得到优化。
风力发电机塔内部必须保持各种不同地元件,包括使得能够对上述元件上进行不同维护操作的梯子。在已知的技术里,这些梯子被拧在导轨上,所述导轨再与焊接在塔的内表面的连接部件接合。例如,文件WO0238953描述了一些拧到属于平台的螺栓上的梯子,所述平台再被焊接到风力发电机塔的内部。
由于降低了塔壁的疲劳强度,这种类型的固定装置使得塔壁的厚度增加。本发明提出一种在风力发电机塔内部安装元件的新方法,该方法解决了所述问题。
发明内容
根据本发明,在由多个金属材料的区段构成的风力发电机塔内部安装例如垂直梯子、用于提升装置的导轨或水平的平台元件的方法包括,使用辅助支撑件支撑所述元件,所述辅助支撑件以不降低疲劳强度的方式固定到塔的区段上。
所提议的优选辅助支撑件是其它元件例如电缆应该固定到其上的用于平台的水平环、用于梯子和提升装置导轨的垂直梁。
本发明的一个优点在于由于消除了现有技术中使用的固定元件的焊接所引起的弱化,使得能够减小塔的厚度。
本发明的另一个优点是由于避免了必须焊接许多固定元件,这种焊接需要时间和精度,因此,简化了塔的制造和组装工序,因为实践上所有的安装操作可以在制造工厂内进行,因而避免了花费更多、操作更难的在安装地点的操作。
通过下面的详细说明和附图,本发明的其它特征和优点将变得更加清楚明显。
附图说明
图1示出了本发明具有固定在辅助支撑件上的梯子和平台的风力发电机塔的内部;
图2为本发明具有固定在辅助支撑件上的梯子和平台的风力发电机塔的横断面局部视图;
图3为梯子固定到辅助支撑件上的俯视图;
图4示出了梯子仅固定在一个梁上的风力发电机内部;
图5为图4所示的塔的平面视图;
图6为梯子固定到塔区段的上部凸缘的实施例;
图7和图8为梁固定到不同塔区段的下部边缘上的不同实施例的放大图。
具体实施方式
金属风力发电机塔由若干长度范围在10米到30米的区段4形成,这些区段为圆筒形体或管锥形(troncocónica),具有上部凸缘5和下部凸缘6,用于与其它的区段连接。
根据本发明的第一实施例,梯子3不是直接固定在塔的区段4上,但固定到两根梁1和1’上。
最好为双T形轮廓的梁1和1’以平行于壁的方式固定到塔的区段4的上部凸缘5和下部凸缘6。它们通过例如焊接或螺栓刚性地固定到上部凸缘5并且以允许纵向位移的方式水平地固定到下部凸缘6。
这种固定梁1和1’的方式允许由作用在塔上的工作负荷造成的区段4的弯曲,同样地,允许随着温度变化引起的膨胀和收缩,而前述的梁1和1’没有遭受外部工作负荷。所述梁1、1’上的唯一外部负荷将由使用梯子3的人员所产生。
图6显示梁1、1’在上部凸缘5上的刚性固定,该固定使用螺栓21和支撑楔块23将双T形梁1、1’适当地结合到凸缘5的曲面。
图7显示梁1、1’使用螺栓27和夹具25水平刚性地固定到下部凸缘6上,所述螺栓和夹具允许梁1、1’的纵向位移并对支撑在凸缘6的曲面上的表面作适当地设计。
图8显示梁1、1’水平固定到下部凸缘6上的组合形式,使用螺栓35和支撑楔块37,通过梁1’的双T形凸缘上的穿孔39在纵向方向上提供一个间隙,并使用螺栓27固定夹具25,夹具25允许梁1相对下部凸缘6的纵向位移。
梯子3可以包括由一些轮廓7和8形成的用于操作人员的外部保护装置,所述外部保护装置采用任何适当的方式固定到前述梁1、1’上。由于在塔的区段4内部的各个不同点都没有使用焊接,防止了一些弱化,因此,在保证相同疲劳强度时能够降低壁的厚度,其由壳体板焊接指示。
在图4和5所示的本发明第二实施例中,仅使用了一个梁2,梯子3固定在其上。梁2以与第一实施例中梁1、1’相同的方式固定到上部凸缘5和下部凸缘6上。
另一个必须安装在风力发电机塔内部的重要元件是支撑平台9。本发明的一个实施例中,平台9由环10支承,环10通过一个装置例如连续的焊缝固定到塔的区段4的内部,以通过绕着塔的整个区段均匀地固定从而不降低其疲劳强度的方式,并且由于其靠近上部凸缘5的区域,塔壁的厚度主要取决于凸缘上的应力。
环10固定到塔的区段4的内部可以通过板之间所使用的相似焊接方式进行,这样的固定能达到比在板上焊接连接部件的最大许可限度更高的质量(更大的疲劳强度)。
支撑平台9可以由多个梁11形成,平台的底座12位于所述梁11上。替代地,支撑平台可以由支撑在环10上的复合材料的自撑式板形成。
在本发明另一个实施例(未图示)中,平台9通过固定到上部凸缘上的辅助元件由上部凸缘支撑。
在任何实施例中,风力发电机的电缆(未图示)从塔的上部部分向塔的底座延伸,并固定到连接器上,所述连接器再与沿着塔的不同区段4定位的梯子的梁和平台连接,因而防止了降低塔的疲劳强度的各种类型焊接。
在上面描述的优选实施例中,在权利要求书的范围内可以进行修改。
Claims (6)
1.一种在风力发电机塔内部安装元件的方法,所述风力发电机塔由多个金属材料的区段(4)构成,所述区段通过上部和下部凸缘(5、6)连接,所述元件包括有梯子(3)和平台(9),其特征在于,所述梯子(3)和平台(9)固定在辅助支撑件(2;1、1’;10)上,所述辅助支撑件包括至少一个梁(2;1、1’),所述至少一个梁(2;1、1’)以刚性的方式固定到上部凸缘(5)并且以允许梁沿纵向移动但防止水平移动的方式固定到下部凸缘(6)。
2.根据权利要求1所述的在风力发电机塔内部安装元件的方法,其特征在于,所述梯子(3)固定到所述梁(2;1、1’)上。
3.根据权利要求1所述的在风力发电机塔内部安装元件的方法,其特征在于,所述辅助支撑件包括至少一个环(10),所述至少一个环在靠近上部凸缘(5)的区域沿圆周方向地固定在塔的一区段(4)上。
4.根据权利要求1所述的在风力发电机塔内部安装元件的方法,其特征在于,上述辅助支撑件包括至少一个由上部凸缘(5)支撑的环(10)。
5.根据权利要求3或4所述的在风力发电机塔内部安装元件的方法,其特征在于,所述平台(9)固定到所述环(10)上。
6.根据权利1所述的在风力发电机塔内部安装元件的方法,其特征在于,所述元件还包括具有固定到所述辅助支撑件(2;1、1’;10)上的连接器的电缆。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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ESP200502259 | 2005-09-16 | ||
ES200502259A ES2283192B1 (es) | 2005-09-16 | 2005-09-16 | Metodo de montaje de elementos en el interior de la torre de un aerogenerador. |
PCT/ES2006/000516 WO2007034011A1 (es) | 2005-09-16 | 2006-09-14 | Método de montaje de elementos en el interior de la torre de un aerogenerador |
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CN101263301A CN101263301A (zh) | 2008-09-10 |
CN101263301B true CN101263301B (zh) | 2012-02-15 |
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US (1) | US8033078B2 (zh) |
EP (1) | EP1933029A1 (zh) |
CN (1) | CN101263301B (zh) |
ES (1) | ES2283192B1 (zh) |
WO (1) | WO2007034011A1 (zh) |
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CN1556898A (zh) * | 2002-02-06 | 2004-12-22 | ���ܿ���ϵͳ����˾ | 风力涡轮机塔架组件、风力塔架悬挂装置及相互附着部件的系统的安装方法 |
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US3768016A (en) * | 1972-06-01 | 1973-10-23 | Pittsburgh Des Moines Steel | Modular, prefabricated, integrated communications relay tower |
US5533640A (en) * | 1993-05-14 | 1996-07-09 | Hmt, Inc. | Floating roof |
US5557893A (en) * | 1995-07-27 | 1996-09-24 | Bowls; George A. | Adjustable pitch spiral stairway kit |
US6108988A (en) * | 1998-12-07 | 2000-08-29 | Soft Play, L.L.C. | Spiral climb in surrounding enclosure |
CA2355841A1 (en) * | 1998-12-17 | 2000-06-22 | Per Kristensen | Wind mill with a suspension for cables and the like, such suspension for cables and the like and a holder for such suspension |
US6470645B1 (en) * | 2000-11-09 | 2002-10-29 | Beaird Industries, Inc. | Method for making and erecting a wind tower |
US6467233B1 (en) * | 2000-11-09 | 2002-10-22 | Beaird Industries, Inc | Wind tower |
AU2002225600A1 (en) * | 2000-11-09 | 2002-05-21 | Beaird Industries, Inc. | Wind tower with ladders and platforms |
JP4209635B2 (ja) * | 2002-06-05 | 2009-01-14 | 大王製紙株式会社 | 塔槽体の内壁面作業用足場装置及び該足場装置を用いた内壁面作業方法 |
US7198134B2 (en) * | 2004-06-14 | 2007-04-03 | General Electric Company | Method and apparatus for assisting multiple climbers |
JP2008520861A (ja) * | 2004-11-23 | 2008-06-19 | ヴェスタス,ウィンド,システムズ エー/エス | 風力タービン、風力タービンの組み立て及び取り扱い方法、並びにその使用 |
US7600610B2 (en) * | 2005-08-31 | 2009-10-13 | Deuer Joseph F | Climb assist system |
US7762037B2 (en) * | 2005-11-18 | 2010-07-27 | General Electric Company | 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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2005
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2006
- 2006-09-14 US US11/992,076 patent/US8033078B2/en not_active Expired - Fee Related
- 2006-09-14 CN CN2006800334824A patent/CN101263301B/zh not_active Expired - Fee Related
- 2006-09-14 EP EP06807948A patent/EP1933029A1/en not_active Withdrawn
- 2006-09-14 WO PCT/ES2006/000516 patent/WO2007034011A1/es active Application Filing
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CN1556898A (zh) * | 2002-02-06 | 2004-12-22 | ���ܿ���ϵͳ����˾ | 风力涡轮机塔架组件、风力塔架悬挂装置及相互附着部件的系统的安装方法 |
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CN101263301A (zh) | 2008-09-10 |
EP1933029A1 (en) | 2008-06-18 |
WO2007034011A1 (es) | 2007-03-29 |
ES2283192A1 (es) | 2007-10-16 |
US8033078B2 (en) | 2011-10-11 |
ES2283192B1 (es) | 2008-09-16 |
US20090031668A1 (en) | 2009-02-05 |
WO2007034011B1 (es) | 2007-05-18 |
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