In view of the condenser leakage, a common fault in the power plant, the fibre optic turbidity sensor and real-time on-line monitoring are used, solving the problem of mis-detection and undetected error as a result of relying on experience or using imported instruments each worth several hundred thousand yuan.

In connection with the boiler economizer leaking the primary cause and the basic principle, This paper went on the analysis and gave the preventive meatur