660MW亚临界纯凝机组供热改造分析

Analysis on Heat Supply Transformation of 660MW Subcritical Pure Condensing Unit

阐述某进口660 MW亚临界机组供热改造的可行性方案,供热的蒸汽参数、抽汽口方案比选、供热方案比较进行了对比分析,并提出了改造投运后的注意事项和建议。

This paper describes the feasibility scheme of heat supply transformation of an imported 660 MW subcritical unit,compares and analyzes the steam parameters of heat supply,the comparison and selection of steam extraction schemes,and the comparison of heat supply schemes,and puts forward the matters needing attention and suggestions after the transformation and operation.