摘要
介绍了华能陕西秦岭发电有限公司N200—130/535/535型汽轮机通流部分增容改造后出现的高压胀差大、高压缸各部温度异常等问题,分析了产生这些问题的原因,通过采取相应的措施,使以上问题得到了解决。该方法可供同行参考。
The paper introduces the excess differential expansion, abnormal temperature of HP eylinder after flow path retrofit of N200-130/535/535 turbine in Huaneng Shaanxi Qinling Power Generation Corp. The reason is analyzed, and related measures are adopted to solve above-mentioned problems. The method can be used as reference for others.
出处
《陕西电力》
2008年第9期66-68,共3页
Shanxi Electric Power
关键词
汽轮机
通流改造
高压缸
胀差
温度
turbine
flow path retrofit
HP cylinder
differential expansion
temperature
