AVT工况下超临界机组直流炉首年结垢、积盐特征分析Analysis on Scaling and Salt Accumulation of Supercritical Once-through Boiler at AVT in First Year
祝郦伟,关玉芳
ZHU Li-wei1,GUAN Yu-fang2(1.Zhejiang Electric Power Test and Research Institute
摘要(Abstract):
介绍了采用给水全挥发性处理工况下的超临界直流机组首年锅炉积垢和汽轮机叶片积盐情况,通过对结垢和积盐特征的分析,推断结垢和积盐的成因,探讨了为解决此类问题可做的工作。
Scaling and salt accumulation of supercritical once-through boiler at AVT in first year in Zhejiang province is introduced.The characters of scaling and salt accumulation are analyzed,and the causation is concluded.The work for solving these problems is discussed.
关键词(KeyWords):
AVT;直流炉;结垢;积盐;分析
all volatile treatment;once-through boiler;scaling;salt accumulation;analysis
基金项目(Foundation):
作者(Author):
祝郦伟,关玉芳
ZHU Li-wei1,GUAN Yu-fang2(1.Zhejiang Electric Power Test and Research Institute
DOI: 10.19585/j.zjdl.2009.01.004
参考文献(References):
- DL/T805.4-2004火电厂汽水化学导则第4部分:锅炉给水处理[S].北京:中国电力出版社.
- 李志刚,沈保中.华能石洞口电厂600MW超临界机组给水加氧、加氨联合处理应用研究[J].热力发电,1998(6):42-50.
- 洪新华,余晓琴.直流锅炉给水加氧处理技术的应用[J].江苏电机工程,2006(12):4-6.
- 荣幼澧.流动加速腐蚀的危害及其防止[J].华东电力,2003(3):50-51.
- Billy D Fellers,Glen Rose,Sue A Hobart.Oxygenated WaterTreatment Committee[J].The thermal and nuclear power,1992,43(2):61.
- 毕法森,孙本达.采用给水加氧处理抑制流动加速腐蚀[J].热力发电,2005(2):52-53.
- 李永生.日本发电厂给水氧处理技术的应用[J].山西电力,2003(2):1-6.
- DL/T805.1-2002火电厂汽水化学导则第1部分:直流锅炉给水加氧处理[S].北京:中国电力出版社.