[1]冯 宇.化工品罐区仪表选型和控制系统设计探讨[J].工业仪表与自动化装置,2018,(03):87-90.[doi:1000-0682(2018)03-0000-00] FENG Yu.Design and discussion of instrument selection and control system in chemical tank[J].Industrial Instrumentation & Automation,2018,(03):87-90.[doi:1000-0682(2018)03-0000-00]
This paper mainly introduces the instrument selection of the chemical tank area, including the temperature instrument,the pressure instrument,the servo level transmitter,radar level transmitter,the liquid level switch,the flow instrument,pneumatic on-off valve,the motor operated on-off valve and the mcu communication unit,the analyzer instrument and the quantitative loading control instrument.The design principles of tank area monitoring and management system,loading control system, safety instrumented system are expounded.