660MW超超临界锅炉气气换热器改造方案探讨

Investigation on the capacity expansion and reconstruction scheme of Flue Gas-air Heat Exchanger in the Ultra-Supercritical Pressure Boiler With 660 MW Level

以660MW超超临界塔式锅炉为例,对塔式锅炉炉内气气换热器扩容改造方案进行了介绍,对气气换热器布置特点、性能核算要点进行了介绍。

Taking the 660 MW ultra-supercritical Tower boiler as an object of study,The expansion and transformation scheme of Gas-air Heat Exchanger in Tower boiler is introduced,The characteristics of Gas-air Heat Exchange layout and key points of performance calculation are introduced.