漏风系数是指烟气通道进出口处烟气中过量空气系数之差或空气通道进出口处空气量差值与理论空气量之比，锅炉漏风系数一般在1%~3%之间。
推导并建立了“漏风率”与“漏风系数”的关系公式，以便于换算。
The technical terms air leakage rate and air leakage coefficient are always used in boiler field.
活性石灰窑结构先进，采用可靠的回转窑两端组合式鳞片密封，使漏风系数小于10%；
Active lime pit is advanced in structure as it adopts reliable both-ends combined type scale sealing, making the air leakage factor below 10%.
得到了给水温度、含氧量、空气预热器漏风系数、炉膛总风量的改变对排烟温度的影响分析；
The influence rule for feed water temperature, oxygen content, air leakage rate of air preheater and the total air to exhaust temperature were analyzed.
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