空分设备自动变负荷控制策略研究  

Research on Automatic Variable Load Control Strategy of Air Separation Equipment

作　　者：罗建伟 Luo Jianwei(Tangshan Tangshan Steel Gas Co.,Ltd.,Tangshan Hebei 063000,China)

机构地区：[1]唐山唐钢气体有限公司,河北唐山063000

出　　处：《现代工业经济和信息化》2023年第11期91-93,共3页Modern Industrial Economy and Informationization

摘　　要：针对空分设备人工变负荷控制中氧气放散率高、能耗大,生产效率低等问题,提出空分设备自动变负荷控制方案。介绍了当前使用空分设备系统构成、工艺流程,分析了现有系统基础DCS控制系统,先进控制技术,阐述了自动变负荷设计中关键子系统控制器的设计。实际应用自动变负荷控制系统表明,自动变负荷设计有效解决了空分设备原来生产效率低下,能耗大等问题,可产生的直接经济效益约470万元/年。Aiming at the problems of high oxygen dissipation rate,high energy consumption and low production efficiency in the artificial variable load control of air separation equipment,an automatic variable load control scheme for air separation equipment is proposed.Introduces the current use of air separation equipment system composition,process flow,analyses the existing system based DCS control system,advanced control technology,describes the automatic variable load design in the design of the key subsystem controller.The actual application of automatic variable load control system,the results show that the automatic variable load design effectively solves the original air separation equipment,low productivity,energy consumption and other issues,can produce direct economic benefits of about 4.7 million yuan/year.

关 键 词：空分设备 自动变负荷控制 DCS控制系统 

分 类 号：TQ116.11[化学工程—无机化工]