先进控制技术在热风炉燃烧优化控制系统中的应用

Application of Advanced Control Technology on Combustion Optimization Control System in Hot Blast Stove

结合热风炉的实际运行情况,采用先进的燃烧优化控制技术,实现了热风炉燃烧系统的自动控制,通过动态优化算法,发现了热风炉的最佳空燃比,实现了炉内燃烧过程的优化控制。运行结果表明,该技术提高了穹顶和排气温度的控制精度,降低了燃气消耗。该控制技术可以明显提高热风炉的经济效益,具有巨大的推广价值。

In connection with the actual production situation of a hot blast stove,the use of advanced control technology on combustion optimization control system has achieved all control loops in the stove combustion system controlling automatically,dynamic optimization algorithm to find the optimum air-fuel ratio has achieved the stove optimizing the combustion process control.Operating results showed an improved control precision on the dome and exhaust gas temperature,and also reduced gas consumption.In short,this system achieved good economic benefits and a huge promotional value.