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["Помощь",,"Почему температура генерируемого пара в余热锅炉汽包下降?如何处理?","1、中压汽包来的饱和蒸汽量有无变化 余、装置烟气温度有无变化 烧机是否投用 3、 烃气副线开度 及烟气副线蝶阀有无异常(是否漏烟气) 4、余热锅炉过热段有无异常 5、查一下锅炉和管道的结垢是不是很大","Температура уменьшилась,这意味着可以从以下几个角度考虑:1.取热效率变小。2.来水温度下降。3.喷入降温水过多。4.连排量过大。5.烟气流量变小小。6.烟气温度降低。然后逐条考虑有查找原因进行处理。"]

2019-06-09View Original

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余热锅炉汽包产气温度下降的原因有哪些 怎么处理?
Reply #22019-06-10
1、中压汽包来的饱和蒸汽量有无变化 2、装置烟气温度有无变化 烟机是否投用 3、 烟气副线开度 及烟气副线蝶阀有无异常(是否漏烟气) 4、余热锅炉过热段有无异常 5、查一下锅炉和管道的结垢是不是很大
Reply #32019-06-11
温度下降意味着总体热量变小,所以可以从以下几个角度考虑:1.余锅取热效率变小。2.来水温度下降。3.降温水喷入量过大。4.定连排量过大。5.烟气来量变小。6.烟气温度降低。然后逐条考虑,查找原因进行处理。

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