问题 问答题 简答题

电站锅炉一般有几种分类方法?按压力是如何分类的?

答案

参考答案:

1.电站锅炉一般有以下几种分类方法:(1)按压力的高低分类;(2)按燃烧方式分类;(3)按所用燃料分类;(4)按排渣方式分类;(5)按炉内烟压分类;(6)按循环方式分类;(7)按布置型式分类。

2.按压力分类如下:(1)低压锅炉:(表压力≤1.47MPa,温度400℃以下);(2)中压锅炉:(表压力=1.57~5.97MPa,温度400~500℃);(3)高压锅炉:(表压力=5.88~13.63MPa,温度60~540℃);(4)超高压锅炉:(表压力=13.74~16.57MPa,温度540~570℃);(5)亚临界锅炉:(表压力=16.67~22.02MPa,温度540~600℃);(6)超临界锅炉:(表压力≥22.12MPa,温度540~650℃)。

名词解释
填空题

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