井冈山电厂超起临界660MW机组吹管技术特点
Thermal Power Generation(2011)
Abstract
介绍了华能井冈山电厂3号超超临界660 MW机组锅炉吹管过程及技术特点.因吹管时炉水循环泵未安装,故为在无炉水循环泵条件下的蒸汽吹管;使用相邻机组电动给水泵(电泵),为无电泵机组吹管.锅炉疏水回收到除氧器,缓解了凝汽器不具备进水条件导致的吹管水量不足问题.虽与常规机组锅炉吹管条件不同,但吹管结果完全符合规范要求.
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Key words
pipe-blowing,motor-driven feed-water pump,boiler,drain,deaerator,660 MW unit,ultra-supercritical
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