摘要
神头二电厂回转式空气预热器的改造，包括轴向密封装置、径向密封装置、传热元件和驱动装置的改造，针对改造中的有关技术要求，改造前后效果对比，说明改造是成功的。
It is described in detail the retrofit of regeneratine type airheater in Shentou No 2 power Plant.It includes the modernization of axial sealing,radial sealing,heat transfer components and driven equipment.The retrofit is proved to be successful after comparing the technical datas required before and after the madernization.
关键词
空气预热器
改造
密封装置
锅炉
电厂
Regenerative Airheater Retrofit Sealing Device Heat Transfer Compoment Driver Equipment
