镇海炼化乙烯装置智能优化控制技术应用

Applications of intelligent optimization control technology in ethylene plant of Zhenhai refining and chemical company

近年来,镇海炼化采用智能优化控制技术稳定和优化100万吨乙烯装置的运行操作,取得了显著的成效和良好的经济效益。首先简要介绍了乙烯装置的工艺流程和技术特点,然后给出了乙烯装置智能优化控制的方法和总体技术架构,分别介绍了裂解炉和分离单元的优化控制方法,接着分析了智能优化控制技术的应用效果,最后进行了总结和展望。

In recent years, Zhenhai refinery and chemical company has employed intelligent optimization control technology to stabilize and optimize the operation of the one-million-tons ethylene plant. The remarkable effectiveness and economic benefits have been achieved. Firstly, the process flow and technical characteristics of the ethylene plant are briefly introduced. Then technical framework of the intelligent optimization control approaches of the ethylene plant are proposed. The intelligent optimization control methods of the cracking furnaces, separation and hydrogenation units are introduced respectively, and then the results of the intelligent optimization control technology are presented. The conclusions are drawn in the last section.