["每日 один вопрос №1111114" "2 2118-4-25 1111 редактировал последний раз绿莲花于于 2 2 118-4--5 91:225" "【Ежеддневныйе одна задача №第1111 " "У 22118-4-2 "2 2 2 1118-4--25 " редактировал последний раз绿莲花 " " "Если过高负荷运行会导致回火。" "判断С " " "炉膛内有残余可燃气体一次风量过大燃料气压力低炉膛是正压" " " " " " "Теплообменникник炉膛内有残余可燃气体一次风量过大燃料气压力低炉膛是正压"

2018-04-24View Original

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本帖最后由绿莲花于 2018-4-25 09:25 编辑【每日一题第114题】2018年4月24日加热炉超负荷运行会造成回火。判断题（）请在两日内作答。

Reply #22018-04-25

不对，造成回火原因：炉膛有残余可燃气体，一次风量过大，燃料气压力低，炉膛是正压

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