高压加热器疏水管泄漏及内漏原因分析和改进

Analysis of Leakage at High-pressure Heater Water Pipe and Improvement

针对娘子关发电厂汽轮机组高加疏水管常发生泄漏和内漏进行了详细的分析,提出了解决问题的措施,为出现该类型问题的机组提供必要的参考。

Leakage at high-pressure heater water pipe is a severe phenomenon in steam turbine set in Niangziguan hydropower plant. In this paper we analyzed in detail the reasons of leakage at high-pressure heater water pipe. Some measures, as references for other sets, are proposed.