手动阀室一体化泄漏监测终端的研制  

Development of Integrated Leakage Monitoring Terminal of Manual Valve Chamber

作　　者：吴琼[1] 邱红辉[1] 孙异[1] 王洪超[1] 孙巍[1] 王海明[2] 

机构地区：[1]中国石油管道科技研究中心,河北廊坊065000 [2]河北工业大学电气工程学院,天津300130

出　　处：《石油工程建设》2013年第5期66-68,10-11,共3页Petroleum Engineering Construction

摘　　要：文章介绍了负压波法泄漏监测技术的工作原理,并结合管道沿线无人值守手动阀室的环境条件,总结了手动阀室在改造和征地方面的问题,提出一种满足手动阀室环境要求的一体化泄漏监测终端;介绍了终端各子系统的组成和工作原理,终端的安装方式、具体设计及其特点和优势。现场应用实践证明该终端具有良好的稳定性和适应性。In this paper,the working principle of negative pressure wave leakage monitoring technology is introduced,and combined with circumstance conditions of unattended manual valve chambers along the pipeline,the problems in reformation and land expropriation of manual valve chambers are summarized.An integrated leakage monitoring terminal suitable for manual valve chamber circumstance is proposed,its composition and working principle,installation ways and concrete design methods,as well as its features and advantages of sub-systems of the terminal are discussed.The field application practice has proved that the system has good stability and adaptability.

关 键 词：长输管道 手动阀室 泄漏监测 终端 研制 负压波 

分 类 号：TE974.3[石油与天然气工程—石油机械设备] TP274[自动化与计算机技术—检测技术与自动化装置]