燃烧优化控制在蒸馏装置常压加热炉的应用

某厂以烟气氧含量控制、炉膛负压控制为基础，热效率优化为目标，开发了蒸馏装置常压加热炉燃烧优化控制系统。介绍了该系统的控制算法设计思想、与DCS通讯及控制安全的实现，通过长期投用数据对比表明此系统不仅可以使装置运行更加乎稳，同时常压加热炉热效率得到了提高，节能效果较显著。

The Application of the Burning Optimum Control in the Atmospheric Furnace of the Distillation Unit

To take the control of oxygen content in the flue gas and negative pressure in the burning chamber as basis,the heat efficiency optimum as the target,the burning optimum control system of the atmospheric furnace in the distillation unit has been developed.The design of the control algorithm,realization of the communication with DCS and the control safety is introduced.The data which was collected and compared indicates that the system can make unit operate stable and heat efficiency of the furnace has been ...