水处理工艺简介锅炉补给水处理工艺简介于培培2011年9月3日第0页水处理工艺简介文件目录第一部分水处理工艺简介.....................................................................21火电厂工艺流程.............................................................................22锅炉补给水水质要求......................................................................23预处理工艺...................................................................................23.1预处理设备及工艺表..................................................................23.2预处理工艺组图.........................................................................34预除盐工艺...................................................................................44.1预除盐设备及工艺表..................................................................44.2预除盐工艺组合图.....................................................................45后处理工艺...................................................................................55.1后处理设备及工艺表..................................................................55.2后处理工艺组合图.....................................................................66系统加药处理................................................................................67系统控制...........................................................错误!未定义书签。第二部分:典型工艺介绍及设备说明.......................................................81典型处理工艺................................................................................81.1反渗透+混床工艺......................................................................81.2超滤+反渗透+混床....................................................................81.3超滤+双极反渗透+EDI...............................................................92处理设备说明................................................................................92.1配置换热器的作用.....................................................................92.2多介质过滤器...........................................................................102.3叠片(盘式)过滤技术..............................................................102.4超滤装置..................................................................................112.5保安过滤器..............................................................................122.6高压泵.....................................................................................122.7反渗透装置..............................................................................132.8混合离子交换器系统.................................................................142.9EDI(电渗析)技术........................................................................153处理工艺过程中的药剂.................................................................173.1絮凝剂的投加...........................................................................173.2反渗透进水加酸........................................................................173.3反渗透装置加阻垢剂.................................................................183.4二级反渗透进水加碱.................................................................183.5超滤加药配置...........................................................................193.6还原剂加药装置.........................................................