1000MW二次再热机组燃烧优化调整试验  

Combustion Optimization Adjustment Experiment of 1000 MW Double Reheat Unit

作　　者：方军庭 FANG Junting(School of Information and Construction Engineering,Anhui Open University,Hefei Anhui 230022)

机构地区：[1]安徽开放大学信息与建筑工程学院,安徽合肥230022

出　　处：《湖北理工学院学报》2023年第2期1-6,共6页Journal of Hubei Polytechnic University

摘　　要：结合1 000MW二次再热超超临界锅炉受热面结构和燃烧器的特点,通过开展冷态一次风调平及制粉系统优化调整试验,得到了磨煤机液压加载力和动态分离器转速特性;通过调整锅炉运行氧量、SOFA风门开度及水平摆角、配风方式、磨煤机组合运行方式、再循环风量等运行参数,有效调整了锅炉汽温偏差,优化了锅炉燃烧系统的运行参数,提升了锅炉运行的安全性和经济性。Conected with the characteristics of the heating surface structure and burner of 1000 MW double reheat ultra-supercritical boiler,the hydraulic loading force of coal mill and the rotational speed characteristics of dynamic separator are obtained by carrying out the cold primary air leveling and pulverizing system optimization adjustment tests.By adjusting the boiler operating oxygen quantity,SOFA damper opening and horizontal swing angle,air distribution mode,coal mill combined operation mode,recirculation air quantity and other operating parameters,the boiler steam temperature deviation is effectively adjusted,and the operating parameters of boiler combustion system are optimized,which improves the safety and energy-saving performance of boiler operation.

关 键 词：二次再热 制粉系统 燃烧优化 汽温偏差 经济性 

分 类 号：TM621.2[电气工程—电力系统及自动化]