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节流孔圈在电厂超超临界直流锅炉中的运用
Author(s) -
海龙 鲁
Publication year - 2018
Publication title -
shui dian ke ji
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2717-5383
pISSN - 2630-5291
DOI - 10.33142/hst.v1i1.10
Subject(s) - mathematics
节流孔圈具有减少受热面管道热偏差、提高汽水动力稳定性等优点因而在吕四港电厂超超临界直流锅炉中被大量使用但在运行中出现被杂物堵塞、部分孔径跟设计值不一致、设计值跟实际运行热负荷不匹配等问题影响节流孔圈作用的发挥。文章分析节流孔圈的作用机理和影响其性能发挥的因素并试图找到解决的方法。

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