氢气充装系统安全联锁应用研究  

Safety interlocking application of hydrogen filling system

作　　者：李莉英 LI Li-ying(Henan Pingmei Shenma Dongda Chemical Co.,Ltd.,Kaifeng 475003,China)

机构地区：[1]河南平煤神马东大化学有限公司,河南开封475003

出　　处：《中国氯碱》2023年第5期34-37,53,共5页China Chlor-Alkali

摘　　要：对氯碱电解副产品氢气的充装进行自动化控制设计,采用氢压机自带PLC和系统新增DCS控制相结合,提高氢气充装系统安全生产可靠性。Automatic control design is carried out for the flling of by-product hydrogen in chlor alkali electrolysis.The hydrogen compressor's built-in PLC and the system's newly added DCS control are combined to improve the safety and reliability of the hydrogen filling system.

关 键 词：氢气 自动阀 PLC DCS 压力变送器 联锁 

分 类 号：TQ086.3[化学工程]