摘要
本文对已投产的5台超临界W火焰锅炉的运行情况进行分析,并对水冷壁易出现的超温拉裂受损的现象进行了研究,针对水冷壁存在的问题,提出切实有效的解决措施,对超临界W火焰锅炉的安全经济运行具有重要意义。
The operation characteristics of five supercritical down-fired boilers in Huadian Group were analyzed,and waterwall prone to over-temperature tensile fracture damage had been researched.Aim at the problem of waterwall,effective solutions have been proposed.It is of great significance for safe and economic operation of supercritical down-fired flame boiler units.
关键词
超临界W火焰锅炉
设计优化
水冷壁
超温
拉裂
supercritical down-fired flame boiler units
design optimization
waterwall
over-temperature
tensile fracture damage
