CN203098162U - 风力发电机叶片避雷器 - Google Patents

风力发电机叶片避雷器 Download PDF

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Publication number
CN203098162U
CN203098162U CN2013200258245U CN201320025824U CN203098162U CN 203098162 U CN203098162 U CN 203098162U CN 2013200258245 U CN2013200258245 U CN 2013200258245U CN 201320025824 U CN201320025824 U CN 201320025824U CN 203098162 U CN203098162 U CN 203098162U
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China
Prior art keywords
blade
lightning arrester
wind turbine
wind
turbine generator
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Expired - Fee Related
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CN2013200258245U
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丁吉深
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PINGYIN YUESHEN STRONG DIE-CASTING Co Ltd
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PINGYIN YUESHEN STRONG DIE-CASTING Co Ltd
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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
    • F03D80/30—Lightning protection
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/307—Blade tip, e.g. winglets
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

本实用新型公开了一种风力发电机叶片避雷器，属于实用新型材料的风力发电机叶片避雷装置。该风力发电机叶片避雷器，包括风力发电机叶片，其特征是：风力发电机叶片尖端装有使用环氧树脂粘接着的铝镁铜合金压铸成的叶片避雷器，叶片避雷器通过电缆固定螺栓与电缆连接，电缆连接着中部接收器并与连接风力发电机支架上的避雷装置的总电缆相连接。本实用新型的有益效果是：该叶片避雷器具有良好的导电性能和较好的耐腐蚀性能，避雷效果好，使用寿命长，是保证风力发电机叶片防止雷击的关键的新型产品。

Description

风力发电机叶片避雷器
技术领域
本实用新型属于用于风力发电机叶片的避雷，防止风力发电机叶片的雷击的设备。 
背景技术
人们对可再生能源的利用越来越重视，使用风力做动力发电以及作为其他机械的动力成为人们新的选择，由于风力发电机需要安装在空旷地区的高空，夏天雷击会对风力发电机叶片造成损坏，因此风力发电机叶片的避雷成为发展风电的重要课题。现有风力发电机避雷设备有的是采用在叶尖上包覆金属材料等，其导电性能差，耐腐蚀性差，使用寿命短。 
实用新型内容
为了克服现有风力发电机避雷装置导电性能差，耐腐蚀性能差，使用寿命短的不足，本实用新型提供一种风力发电机叶片避雷器，该风力发电机叶片避雷器使用了新材料，不仅导电性能好，而且耐腐蚀性能好，使用寿命长。 
本实用新型解决其技术问题所采用的技术方案是：风力发电机叶片避雷器，包括风力发电机叶片，其特征是：风力发电机叶片尖端装有使用环氧树脂粘接着的铝镁铜合金压铸成的叶片避雷器，该避雷器通过电缆固定螺栓与电缆连接，电缆连接着中部接收器并与连接风力发电机。 
所述的叶片避雷器在叶片迎风面的形状为前端为三角形后端为梯形的组合体，其中心剖面为前端夹角为10-15度的三角形，后端为夹角相同的梯形的组合体。 
本实用新型公开的叶片避雷器是根据风力发电机叶片避雷器的性能要求，通过改变铝合金化学成分配比，进而改变铝合金内部组织结构，研发出一种新型铝合金材料叶片避雷器以满足其使用性能要求。 
本实用新型的有益效果是：在风力发电机叶片的最前端安装的、与环氧树脂粘接在一起的铝镁铜合金压铸成的叶片避雷器，具有良好的导 电性能和较好的耐腐蚀性能，避雷效果好，使用寿命长，是保证风力发电机叶片防止雷击的关键性新型。 
附图说明
图1为本实用新型的结构示意图， 
图2为图1中叶尖部位局部俯视图。 
图中，1.叶片避雷器，2.电缆固定螺栓，3.中部接收器，4.电缆，5.风力发电机叶片。 
具体实施方式
本实用新型的具体实施方式是，如图所示： 
实施例1，一种风力发电机叶片避雷器，包括风力发电机叶片5，其特征是：风力发电机叶片尖端装有使用环氧树脂粘接着的铝镁铜合金压铸成的叶片避雷器1，叶片避雷器通过电缆固定螺栓2与电缆4连接，电缆连接着中部接收器3并与连接风力发电机塔架连接，将接受的雷电导入大地。 
所述的叶片避雷器在叶片迎风面的形状为前端为顶角夹角为90-110度的三角形后端为夹角相同的梯形的组合体，其中心剖面为前端夹角为10-15度的三角形，后端为夹角相同的梯形的组合体。 

Claims (2)

1.一种风力发电机叶片避雷器，包括风力发电机叶片，其特征是：风力发电机叶片尖端装有使用环氧树脂粘接着的铝镁铜合金压铸成的叶片避雷器，叶片避雷器通过电缆固定螺栓与电缆连接，电缆连接着中部接收器并与连接风力发电机塔架连接，将接受的雷电导入大地。 
2.根据权利要求1所述的风力发电机叶片避雷器，其特征是：所述的叶片避雷器在叶片迎风面的形状为前端为顶角夹角为90-110度的三角形，后端为夹角相同的梯形的组合体，其中心剖面为前端夹角为10-15度的三角形，后端为夹角相同的梯形的组合体。 
CN2013200258245U 2013-01-17 2013-01-17 风力发电机叶片避雷器 Expired - Fee Related CN203098162U (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016279A (zh) * 2013-01-17 2013-04-03 平阴乐深强压铸有限责任公司 风力发电机叶片避雷器
CN104500342A (zh) * 2014-12-03 2015-04-08 新疆中科捷高光电科技有限公司 一种风力发电机及风电功率预测方法
USD803163S1 (en) 2016-05-13 2017-11-21 Erico International Corporation Tip receptor mount for lightning protection systems
US10344743B2 (en) 2016-05-13 2019-07-09 Erico International Corporation Lightning protection system and method for wind turbine blades
EP3054151B1 (en) * 2015-02-03 2019-07-24 Hitachi, Ltd. Wind power generation apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016279A (zh) * 2013-01-17 2013-04-03 平阴乐深强压铸有限责任公司 风力发电机叶片避雷器
CN104500342A (zh) * 2014-12-03 2015-04-08 新疆中科捷高光电科技有限公司 一种风力发电机及风电功率预测方法
EP3054151B1 (en) * 2015-02-03 2019-07-24 Hitachi, Ltd. Wind power generation apparatus
USD803163S1 (en) 2016-05-13 2017-11-21 Erico International Corporation Tip receptor mount for lightning protection systems
US10344743B2 (en) 2016-05-13 2019-07-09 Erico International Corporation Lightning protection system and method for wind turbine blades
USD881136S1 (en) 2016-05-13 2020-04-14 Erico International Corporation Tip receptor mount for lightning protection systems
US11078889B2 (en) 2016-05-13 2021-08-03 Erico International Corporation Lightning protection system and method for wind turbine blades

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