超超临界锅炉水冷壁风险评估与管理探讨Discussion on Water Wall Risk Evaluation and Management of Ultra Supercritical Boiler
高鹏里
GAO Pengli
摘要(Abstract):
为降低发电厂锅炉水冷壁开裂泄漏风险,提高机组运行安全可靠性,通过部分发电厂现场检查、跟踪统计失效概率、失效原因机理分析,结合RBI风险检验技术,研究了超超临界锅炉水冷壁风险评估与管理技术,提出了维修、运行防范措施和优化维修策略。
In order to reduce the risk of water wall crack of boiler in power plant, and leakage and improve safety and reliability of units operation, by field detection, track and collect failure probability and failure mechanism analysis, the paper investigates water wall risk evaluation and management technology for ultra supercritical boiler and proposes precautions of maintenance & operation and optimization of maintenance strategy by combining RBI risk inspection technology.
关键词(KeyWords):
超超临界;锅炉;水冷壁;失效分析;风险评估;状态管理
ultra supercritical;boiler;water wall;failure analysis;risk evaluation;state management
基金项目(Foundation):
作者(Author):
高鹏里
GAO Pengli
DOI: 10.19585/j.zjdl.2014.01.013
参考文献(References):
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- 超超临界
- 锅炉
- 水冷壁
- 失效分析
- 风险评估
- 状态管理
ultra supercritical - boiler
- water wall
- failure analysis
- risk evaluation
- state management