The flexibility of coal-fired power units in changing loads is crucial for thermal power plants to participate in deep peak shaving,and it is necessary to solve the problem of rapid switching of coal types during load fluctuations.In order to solve the problem of coal type switching in the coal conveying system and achieve optimized management of fuel,this article proposes a dual bin interconnection technology for raw coal bunkers.By implementing a small amount of modification to existing equipment,it can achieve rapid coal blending of different coal types,accurately and real-time online switching of coal types,and meet the peak shaving needs of rapid load changes throughout the day.
关键词
火电厂/原煤仓/双仓互通/配煤掺烧/深度调峰/灵活性改造
Key words
thermal power plant/coal bunker/dual coal bunkers interconnection/coal blending and co-combustion/deep peaking/flexibility reformation