Two controlledcirculation boilers were installed in Dagang Power Plant technique updating engineering. Chemical cleaning was achieved before start of the boiler unit.
大港发电厂技改工程安装两台强制循环汽包锅炉，机组启动前进行了化学清洗。
2
The pressure parts construction, design criteria of water wall, calculation procedure of water circulation and selection of critical parameters for controlledcirculationboiler are introduced.