大庆油田31.25兆瓦分散式风电工程首台风机完成关键吊装|搡bbbb搡bbb搡五十

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  中新网大庆7月3日电 (肖滋奇 谢牧天 李想)7月3日,在大庆市银浪牧场明水泡南岸,中国石油单机容量最大、高度最高、叶片直径最大的分散式风电工程——南五110千伏变电站分散式风电工程首台风机完成机舱吊装,正式进入轮毂及叶片吊装的关键环节。

南五110千伏变电站分散式风电工程施工现场 李想 摄

  南五110千伏变电站分散式风电工程,选用5台风机叶片直径为204米、钢混塔架轮毂高160米、单机容量达6.25兆瓦的风力发电机组,总装机容量达31.25兆瓦。

  自2024年6月正式开始地面基础入场施工建设以来,大庆油田采油二厂创新施工方式,探索建立“监测—预警—协调—反馈”快速反应机制,严控施工安全风险,精雕建设质量标杆,确保完成全年发电生产任务。

  南五110千伏变电站分散式风电工程是大庆油田首次采用钢混塔架结构建设的工程。与传统风机塔架完全由钢材构成不同,钢混塔架结构由钢塔段和45段预制混凝土段共同构成,整体刚度更大,结构安全稳定性更高,运维成本更低,具有良好的经济效益和社会效益。

  采用钢混塔架结构,运输工作量大、施工繁琐,对吊装工艺要求较高。因此,该工程采用了“1250吨主吊顶部风机构件+800吨辅吊单片卸车及拼装”的吊装方式施工,这也是大庆油田首次运用1250吨履带吊车进行施工。

  截至目前,5台风力发电机组塔筒吊装任务已全部完成,1台正在进行机舱及叶片吊装,总体施工进度达到60%。(完)

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