关于660MW超超临界机组高旁阀泄露的情况及处理

Discussion on the Leakage and Treatment of High Side Valve of 660 MW Ultra-supercritical Unit

高旁(高压旁路),在发电厂机组运行、事故处理中起到至关重要的作用。高旁的故障也是发电厂重大故障之一,判断高旁故障、高旁故障的处理是关乎机组运行的重要课题。本文将对红海湾电厂3号、4号机组高旁进行详细介绍,并且对近年来高旁的故障及原因分析,故障处理进行汇总,以便分析。

High side (high pressure bypass) plays a vital role in power plant operation and accident handling.The fault of the high side is also one of the major faults of the power plant.How to judge the high side fault,the handling of the high side fault is an important issue related to the operation of the unit.This paper will introduce the high side of the 3rd and 4th units of our factory in detail,and For the analysis of faults and causes of Gaobian in recent years,the fault handling is summarized for analysis.