离心式压缩机干气密封控制系统的优化设计及应用

Optimal Design and Application of Dry Gas Seal Control System for Centrifugal Compressor

介绍了干气密封的结构,简述了干气密封的特点与工作原理;重点阐述了其控制系统的基本结构、选型,气体预处理与气体的调节控制。收集整理了一些干气密封控制系统仪表数据并进行异常原因的分析,分析了系统故障与密封失效之间的关系及其原因,并提供了实验测试方法,为生产中的干气密封控制系统设计和系统维护提供了依据。为干气密封控制系统的有效运作和设备的稳定运行提供了保障,同时也为现场实际运行提供一些实际的解决办法。

This paper introduces the structure of dry gas seals and succinctly outlines their characteristics and working principles.with an emphasis on the basic structure of the dry gas seal control system,the selection of the dry gas seal control system,and the pre-treatment of gas and the regulation and control of gas.Additionally,the paper compiles and analyzes potential causes for abnormal instrument data within dry gas seal control systems,as well as the interplay between system malfunctions and seal failures.It also proposes experimental testing methods to address these issues.The findings and insights contribute to the design and maintenance of dry gas seal control systems in industrial applications,ensuring their effective operation and the stable performance of associated equipment.Moreover,the paper offers practical solutions that can be directly applied to on-site operation.