For the coal power units using selective catalytic reduction method denitration,limited by the low flue gas temperature,denitration cannot be put into operation in the unit start-stop process and the low load section.By analyzing the full load denitrification technology and practical results of a 1000MW secondary reheat unit,the full load denitrification control strategy suitable for large capacity coal-fired units is explored,so as to provide reference for similar units in China.
关键词
全负荷/脱硝/烟气温度/水旁路/省煤器/深度调峰
Key words
full load/denitration/flue gas temperature/water bypass/economizer/depth peak regulation