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分析了循环流化床锅炉中燃烧过程及给煤的混合过程,探讨了系统简化性能可靠的前墙给煤的可行性,研究了这一变化对燃烧效率的影响。认为前墙给煤可靠性提高,便于操作,对燃烧效率的影响较小。而燃烧效率主要取决于原煤的反应活性以及混合效果。
The combustion process in coal-fired circulating fluidized bed boiler and the process of coal blending were analyzed. The feasibility of the system to simplify the coal supply to the front wall with simplified performance was discussed. The effect of the change on the combustion efficiency was also studied. It is considered that the reliability of the coal supply to the front wall is improved, the operation is easy, and the impact on the combustion efficiency is small. The combustion efficiency depends mainly on the reactivity of raw coal and the mixing effect.