锅炉“四管”泄漏检测装置的应用

Application of Leakage Detecting Device for "Four Tube" in Boiler

锅炉“四管”泄漏一直是影响火电厂安全生产、稳定运行的一大忧患。及早发现锅炉的轻微泄漏对避免机组非计划停运、缩短检修时间具有非常积极的意义。本文介绍了锅炉“四管”泄漏检测装置的结构和工作原理以及在华能长兴电厂的实际应用。

Leakage of 'Four Tube' in boiler is always the major hidden peril for safety operation of fossil-fired power plant. To discover the minor leakage in boiler on time is significant to avoid unscheduled downtime of power unit and minimize maintenance period. The structure and operational principle of leakage detecting device for 'Four Tube' in boiler and practical application in Huaneng Changxing Power Plant are introduced.