实时优化技术在连续重整装置的实施  

Implementation of Real-time Optimization in Continuous Catalytic Reforming Unit

作　　者：屠松立 李浩扬 谢六磊 Tu Songli;Li Haoyang;Xie Liulei(CNOOC Ningbo Daxie Petrochemical Co.,Ltd.,Ningbo 315812;Zhejiang Zhongkong Software Technology Co.,Ltd.,Hangzhou 310053,China)

机构地区：[1]中海石油宁波大榭石化有限公司,浙江宁波315812 [2]浙江中控软件技术有限公司,浙江杭州310053

出　　处：《广东化工》2021年第21期275-278,共4页Guangdong Chemical Industry

摘　　要：大榭石化连续重整装置实时优化(RTO)系统由大榭石化与浙江中控软件技术有限公司共同开发与实施,经历了在线近红外分析仪安装与调试、重整装置离线建模与调试、优化方案论证与实现以及在线联动闭环实施等环节。该实时优化系统以装置经济效益最大化—提高高附加值产品重整汽油产量为目标求解模型优化结果,并通过先进过程控制系统(APC)控制装置操作条件向RTO设定目标靠近,从而获得优化效益。经闭环投用期间的效益标定,RTO系统为装置带来约0.5%的BTX收率提升,年化经济效益约1010万元/年,为装置带来可观的效益提升。The real-time optimization(RTO)system of continuous catalytic reforming uint in Daxie CNOOC Petrochemical Co.,Ltd.(Daxie CNOOC)was jointly developed and implemented by Daxie CNOOC and Zhejiang Supcon Software Technology Co.,Ltd.,experiencing installation and commissioning of on-line near-infrared analyzer,offline modeling and commissioning of the CCR uint,scheming and realization of optimization,and implementation of online linkage closed loop.The real-time optimization system aims at maximizing the economic benefits of devices,namely increasing the gasoline production,the high value-added products,and gets the benifits by controlling the devices approaching the targets through the advanced process control system.After calibration,the application of RTO system has brought about 0.5%BTX yield improvement for the unit,and the annual economic benefit is about 10.1 million yuan/year,which has brought considerable benefit improvement for the unit.

关 键 词：连续重整 实时优化 经济效益 BTX收率 实施 

分 类 号：TQ[化学工程]