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fang zhi 200mw qi lun ji da zhou wan qu de yun xing cuo shi
Author(s): 
Pages: 40-42
Year: Issue:  1
Journal: East China Electric Power

Keyword:  汽轮机组汽轮机大轴弯曲上下缸温差技术措施疏水系统监测装置设备系统汽缸温差起动过程运行人员;
Abstract: <正> 近几年来,全国运行中的200MW汽轮机已多次发生大轴弯曲事故。为此,水电部,各运行单位制定了防止大轴弯曲的措施。这些措施主要是要求改进疏水系统,增设监测装置,以防止冷汽冷水进入汽缸;其次是加强汽缸保温,减小上下缸温差,即认真做好基础技术、设备系统、运行方面的技术措施。诚然,这些措施是非常重要的,它
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