分布式光纤测温在海底管道泄漏监测中的应用

Application of Distributed Optical Fiber Temperature Measurement in Submarine Pipeline Leakage Monitoring

海底管道泄漏成为近几年常常发生的热点现象,严重影响了海域的生态环境和人民的切身利益,做好海底管道泄漏监测是确保海底管道安全运行的关键。近年来研究出的新技术——分布式光纤测温系统,具有抗电磁干扰、检测距离长、电绝缘、耐腐蚀、使用成本低、操作简单等优点。通过详细阐述分布式光纤测温系统监测管道泄漏的使用原理,并将其应用到具体的案例中,以此来提高应用的实际性,增强分布式光纤测温系统在海底管道泄漏监测中的应用推广。

Submarine pipeline leakage has become a hot phenomenon frequently occurring in recent years,which has seriously affected the ecological environment of the sea area and the vital interests of the people.Monitoring submarine pipeline leakage is the key to ensure the safe operation of submarine pipelines.Distributed optical fiber temperature measurement system is a new technology developed in recent years,which has the advantages of anti electromagnetic interference,long detection distance,electrical insulation,corrosion resistance,low use cost,simple operation,etc.This paper elaborates the application principle of distributed optical fiber temperature measurement system for monitoring pipeline leakage,and applies it to specific cases to improve the practicality of application and enhance the application and promotion of distributed optical fiber temperature measurement system in submarine pipeline leakage monitoring.