华能玉环电厂1000MW机组锅炉爆管预防分析

Analysis on Huaneng Yuhuan Power Plant 1000MW Unit Pipe Burst Prevention

对华能玉环电厂1000MW机组在试运期间出现的爆管情况进行总结。从设备缺陷、异物堵塞、错用管材与焊材、焊接、机组启动和调试等方面对爆管进行分析,提出措施。

This paper summarizes pipe burst of Huaneng Yuhuan Power Plant 1 000 MW unit during trail run. It analyses pipe burst in aspects including equipment defects, foreign object plugging, mistakes in pipe and welding materials, welding, unit startup and debugging, etc. Preventive measures are also brought forward.