Optimization on Steam-blowing Technology of 660MW Supercritical Boiler
The operation method of boiler steam-blowing in 660MW supercritical start-up system without circulating pump is studied,standardizing the operation of the energy storage reduced pressure process,optimizing the flushing of the boiler,controlling the outlet temperature of the superheater and increasing the effective time of the stem-blowing,in the whole process of steam-blowing,the coefficient of superheater steam-blowing is more than 1.4,and the effect of steam-blowing is good,which provides experience for the following type of unit steam-blowing.
supercriticalcoefficient of steam-blowingreduced pressureflushingoperation