变频器在烧碱蒸发器液位控制中的应用

Application of frequency converter in liquid level control of caustic soda evaporator

分析了蒸发系统原液位控制存在的问题,介绍了采用变频器替代调节阀控制蒸发器液位的改造方案,并对改造效果进行了评价。

analyzed. The instead of the The problems existing in the original liquid scheme of reforming the liquid level control of regulating valve was introduced, and the effect level control of evaporation system were the evaporator by using frequency converter of reforming was evaluated.