煤层气集输管网智能检漏及定位系统设计与实现

针对煤层气集输管路运行环境差、敷设距离远、产生泄漏难以及时发现及维护等问题，设计了一套在线煤层气集输管路智能检漏系统，实时监测管路状态，快速定位泄漏区域，并通过超声波检漏仪辅助精确定位泄漏点。详细阐述了系统架构、功能特点、检漏原理及定位模型。通过实际应用验证了系统能够快速检漏、准确定位，为保障瓦斯输送管网安全、提升抽采管网维护效率提供了技术支撑。

Design and implementation of intelligent pipeline leak detection and location system of coal bed gas set

For coalbed gas gathering pipeline running environment difference，distance of laying，produce the problem such as leakage for discovery and timely maintenance，this article design a set of coalbed gas gathering pipeline leak detection system，online real-time monitoring line state，rapid locating leakage area，and accurate orientation assisted by ultrasonic leak detector leakage point. In detail elaborated the system architecture，function characteristics，principle of leak detection and location model. System is verified by practical application can quickly leak detection，accurate positioning，in order to ensure the security of gas transmission pipeline network，improve extraction efficiency of network maintenance provides the technical support.