TW201309904A - 風力發電設備塔柱 - Google Patents

風力發電設備塔柱 Download PDF

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TW201309904A
TW201309904A TW101120809A TW101120809A TW201309904A TW 201309904 A TW201309904 A TW 201309904A TW 101120809 A TW101120809 A TW 101120809A TW 101120809 A TW101120809 A TW 101120809A TW 201309904 A TW201309904 A TW 201309904A
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longitudinal
flange
wind power
flanges
peripheral surface
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Albrecht Brenner
Rene Mertens
Panos Papadopoulos
Roy Kersten
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Wobben Aloys
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02Structures made of specified materials
    • E04H12/08Structures made of specified materials of metal
    • E04H12/085Details of flanges for tubular masts
    • 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
    • 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
    • F05B2230/20Manufacture essentially without removing material
    • F05B2230/23Manufacture essentially without removing material by permanently joining parts together
    • F05B2230/232Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05B2280/00Materials; Properties thereof
    • F05B2280/10Inorganic materials, e.g. metals
    • F05B2280/107Alloys
    • F05B2280/1071Steel alloys
    • 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

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

提供一種風力發電設備塔柱,其包含分別具有一上部及一下部水平凸緣(120、110)之複數個塔柱區段。該複數個該等塔柱區段中之至少一者具有至少兩個縱向凸緣(130)。每一縱向凸緣具有用於抵靠另一縱向凸緣之一第一側的一第一側(131)及可使該周邊表面(140)熔接至其之一第二側(132),其中該第二側(132)與該第一側(131)相對。

Description

風力發電設備塔柱
本發明係關於風力發電設備塔柱。
風力發電設備之塔柱通常係自塔柱區段製成,塔柱區段通常表示預製造部分。區段通常為圓錐形或圓柱形。塔柱區段可自鋼或混凝土製成。風力發電設備之塔柱意欲愈高,則對應地下部塔柱區段之基座表面積愈大。然而,下部塔柱區段之尺寸受輸送選項限制。
EP 1 606 514 B1展示具有眾多圓柱形或圓錐形塔柱部分或塔柱區段之風力發電設備的塔柱。塔柱部分或塔柱區段可在上部末端及下部末端具有各別水平凸緣。除了水平凸緣之外,可提供垂直凸緣使得可在縱向方向上分割塔柱區段。垂直凸緣固定於塔柱部分之周邊表面的內部上,使得塔柱部分之周邊表面在其連接位置彼此接觸。垂直凸緣熔接至周邊表面之內部上,且按一間隔相對於周邊表面之末端移位,使得間隔元件可提供於鄰近垂直凸緣之間。
DE 60 2005 002 760 T2展示風力發電設備之塔柱。該塔柱包含各自具有兩個縱向凸緣之預製造金屬壁部分。
DE 101 52 018 A1展示包含複數個區段的風力發電設備之塔柱,其中該等區段各自具有至少一水平定向之凸緣。
WO 2010/134029 A1展示具有複數個區段的風力發電設備之塔柱,其中該等區段各自具有至少兩個縱向凸緣。
美國第7 770 343 B2號展示可自複數個區段製成的風力 發電設備之塔柱,該等區段各自具有縱向凸緣。
本發明之一目標為提供風力發電設備之塔柱,該塔柱具有改良靜力,甚至在塔柱極其高時亦如此。
彼目標藉由根據技術方案1之風力發電設備塔柱而達成。
因此提供一種風力發電設備塔柱,其自分別具有上部水平凸緣及下部水平凸緣之複數個塔柱區段而建構。該等區段中之至少一者具有至少兩個縱向凸緣(其垂直地定向)。該等縱向凸緣中之每一者具有與另一縱向凸緣之一接觸表面接觸的一第一接觸表面。該等塔柱區段之周邊表面熔接至該等縱向凸緣之與第一接觸表面相對的第二接觸表面上。因此,該等塔柱區段之周邊表面的末端彼此不接觸,但其分別藉由縱向及垂直凸緣耦接於一起。
此係有利的,因為縱向凸緣可按極其高之準確性級別與周邊表面分離地製造,使得兩個縱向凸緣可按極其優良配合準確性相互固定。此就整個塔柱之靜力學而言又為有利的。根據本發明,塔柱區段之縱向凸緣與周邊表面並非整體而是彼此分離地產生。於是僅周邊表面可熔接至縱向凸緣之第二接觸表面。
在本發明之一態樣中,縱向凸緣具有外表可見之第三側。
在一態樣中,在縱向凸緣之一者中提供一凹槽。縱向凸緣可(例如)藉由螺釘相互固定。
在本發明之一態樣中,周邊表面實質上與第三側齊平。
本發明之其他組態為附屬請求項之標的物。
在下文中參看圖式藉由本發明之實例更詳細地描述優點及實施例。
圖1展示穿過根據第一實施例的風力發電設備塔柱之塔柱區段之剖視圖。塔柱可包含多個塔柱區段100,其一個接一個地堆疊或配置。塔柱區段100具有一下部水平凸緣110、一上部水平凸緣120、兩個縱向凸緣130及一在上部凸緣120及下部凸緣110與兩個縱向凸緣130之間延伸的周邊表面140。因此塔柱區段可由具有各別縱向凸緣130之兩半組成。藉由縱向凸緣130,塔柱區段100中之一半可藉由對應的縱向凸緣130固定至塔柱區段之另一半。上部凸緣120及下部凸緣110用於進一步固定塔柱區段以建構風力發電設備之塔柱。塔柱區段亦可分割成兩個以上部分。
根據本發明,與表面140分離地產生縱向凸緣130。
圖2展示根據第一實施例的縱向凸緣之區中的塔柱區段之圖解橫截面。圖2展示兩個縱向凸緣130。縱向凸緣具有第一(內)側(第一接觸側)131、第二(外)側(與第一側相對之第二接觸側)132、第三(向外引導)側133及第四(向內引導)側134。兩個縱向凸緣130分別藉由其第一側131朝向或抵靠彼此且可(例如)用螺釘擰緊在一起。周邊表面140藉由其第一末端141固定(例如,熔接)至凸緣之第二接觸側132。因此縱向凸緣130之第一接觸側131彼此接觸,而周邊表面 140藉由其第一末端141固定(例如,熔接)至第二接觸側132。此(亦即,縱向凸緣130及周邊表面之分離製造)特別有利,此係因為可以筆直組件之形式極其準確地調諧或產生縱向凸緣。因此,有可能提供極其準確之接觸表面(第一側131),使得縱向凸緣可藉由其第一側極其良好地相互固定。
圖3展示穿過根據第一實施例的塔柱區段之一部分之圖解剖視圖。每一縱向凸緣130具有第一側131、第二側132、第三側133及第四側134。可極其準確地產生第一側131。周邊表面可在第二側132(與第一側相對)處固定(例如,熔接)至凸緣130。凸緣可(例如)藉由螺釘連接相互固定。
若縱向分割塔柱區段之兩個部分藉由縱向凸緣130相互固定,則當凸緣130延伸至外部時,可自外看到兩個縱向凸緣130及至周邊表面140之熔接位置,亦即,凸緣130之第三側133自外部可見。
圖4展示穿過根據第二實施例的塔柱區段之一部分之圖解剖視圖,該第二實施例可基於第一實施例。兩個凸緣130中之一者可在其第一側131處具有凹槽135。此外,在兩個縱向凸緣130處可存在通孔136,使得凸緣可藉由螺釘連接而固定於一起。凹槽135深度可為(例如)1 mm至10 mm。較佳地,凹槽之深度、寬度及高度為使得在藉由螺釘連接產生之力與藉由風產生之力之間達到平衡。
圖5展示穿過根據第三實施例的塔柱之圖解剖視圖,該 第三實施例可基於第一或第二實施例。圖5展示穿過具有兩個塔柱部分之塔柱區段之橫截面,該兩個塔柱部分各自具有一周邊表面140及兩個縱向凸緣130,其中縱向凸緣之第三側133以及縱向凸緣130與周邊表面140之間的熔接縫兩者自外部皆可見。
根據本發明之塔柱視情況係自鋼製成,亦即,塔柱區段包含鋼。
110‧‧‧下部水平凸緣
120‧‧‧上部水平凸緣
130‧‧‧縱向凸緣
131‧‧‧第一(內)側(第一接觸側)
132‧‧‧第二(外)側(第二接觸側)
133‧‧‧第三(向外引導)側
134‧‧‧第四(向內引導)側
135‧‧‧凹槽
140‧‧‧周邊表面
141‧‧‧第一末端
圖1展示根據第一實施例的風力發電設備塔柱之塔柱區段之剖視圖,圖2展示穿過根據第一實施例的縱向凸緣之區中的塔柱區段之圖解橫截面,圖3展示穿過根據第一實施例的塔柱區段之一部分之圖解剖視圖,圖4展示穿過根據第二實施例的塔柱區段之一部分之圖解剖視圖,及圖5展示穿過根據第三實施例的塔柱之圖解剖視圖。
130‧‧‧縱向凸緣
131‧‧‧第一(內)側(第一接觸側)
132‧‧‧第二(外)側(第二接觸側)
133‧‧‧第三(向外引導)側
134‧‧‧第四(向內引導)側
140‧‧‧周邊表面
141‧‧‧第一末端

Claims (5)

  1. 一種風力發電設備塔柱,其包含:複數個塔柱區段(100),其分別具有一上部及一下部水平凸緣(120、110)及一周邊表面(140),其中該複數個該等塔柱區段(200)中之至少一者具有至少兩個縱向凸緣(130),且其中每一縱向凸緣(130)具有用於抵靠另一縱向凸緣(130)之一第一側(130)的一第一側(131)及可使該周邊表面(140)熔接至其之一第二側(132),其中該第二側(132)與該第一側(131)相對。
  2. 如請求項1之風力發電設備塔柱,其中該等縱向凸緣(130)之該等第一側(131)至少部分直接相互固定,且其中該等縱向凸緣(130)具有對外部可見之一第三側(133)。
  3. 如請求項1或請求項2之風力發電設備塔柱,其中該等縱向凸緣(130)中之一者在其第一側(131)處具有一凹槽(135),其中該等縱向凸緣(130)具有用於收納螺釘連接之複數個通孔(136)。
  4. 如請求項1至3中任一項之風力發電設備塔柱,其中該周邊表面(140)實質上與該等縱向凸緣(130)之該第三側(133)齊平。
  5. 一種用於自複數個塔柱區段產生一風力發電設備塔柱之方法,其中一塔柱區段具有一上部及一下部水平凸緣(120、110)、一周邊表面(140)及至少兩個縱向凸緣 (130),其中該縱向凸緣具有一第一側及與該第一側相對之一第二側,該方法包含以下步驟:產生該等縱向凸緣;將該周邊表面熔接至該等縱向凸緣(130)之該第二側,及將兩個縱向凸緣用螺釘擰緊在一起。
TW101120809A 2011-06-10 2012-06-08 風力發電設備塔柱 TWI579458B (zh)

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JP2014516137A (ja) 2014-07-07
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