超超临界1000MW机组给水加氧处理探讨  

The Research of Feeding Water Oxygen Treatment for 1 000 MW Ultra-supercritical Unit

作　　者：何磊[1] 刘志杰[1] 宁献武[1] 

机构地区：[1]神华国华绥中发电有限责任公司,辽宁葫芦岛125222

出　　处：《东北电力技术》2012年第1期17-21,38,共6页Northeast Electric Power Technology

摘　　要：针对腐蚀产物的控制,对比3种给水处理方式及对给水加氧机理的分析,提出给水加氧处理是控制腐蚀产物的最佳方式,通过国内超(超)临界机组目前运行现状、给水处理方式及机理、氧化皮的形成与加氧的关系,探讨了1 000 MW超超临界机组给水加氧的可行性及风险。For the control of corrosion products,compared to three kinds of water treatment methods and the mechanism of water plus oxygen-depth analysis,the best way to water plus oxygen treatment is thus proposed.It also discusses the feasibility and risks of water plus oxygen treatment for 1 000 MW units by analyzing operation status of supercritical and ultra supercritical units at home,water treatment methods and the mechanism,the relation between formation of scale and oxygen plus.

关 键 词：1000MW机组 全挥发性处理方式(AVT(R)) 弱氧化处理方式(AVT(O)) 给水加氧处理方式(OT) 

分 类 号：TM621.8[电气工程—电力系统及自动化] TK229.2[动力工程及工程热物理—动力机械及工程]