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Impact of Operation Mode of Coal Pulverizing System on Decreasing of Flue Gas Temperature
Author(s): 
Pages: 13-15
Year: Issue:  12
Journal: ELECTRIC POWER

Keyword:  排烟温度制粉系统再循环风;
Abstract: 针对姚孟电厂 2 号炉排烟温度偏高进行分析研究,研究表明运行时掺入制粉系统和一次风的冷风量偏大是导致排烟温度偏高的主要原因.在增加磨煤机再循环管的同时减少一次风风率,使进入炉膛的冷风量减少 8.12%.实际改造后排烟温度降低了15.1℃,锅炉效率提高了0.823%.
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