Abstract:

This paper introduced the condition of the supercritical unit of Huadian Changsha Power Plant. A series of reconstruction plan which included water purification, desalination and water consumption reduction of precision processing system was indicated. This paper introduces the implementation process and analyzes the effect and the corresponding economic benefits.After implementation, good results have been achieved. The scheme is to provide reference for the corresponding transformation of the same type of power plant.

Key words:

supercritical unit；water consumption reduction, reconstruction, economic efficiency ;settling pond