某电厂锅炉水冷壁泄漏原因分析

Analysis of Leakage Causes of Boiler Water Wall in a Power Plant

本文对某300MW亚临界控制循环锅炉水冷壁泄漏原因进行分析,通过对运行情况和节流孔板脱落情况进行分析,说明了水冷壁节流孔板脱落的原因和引起水循环故障的原因。

This article analyzes the reasons for the leakage of the water wall of a 300MW subcritical control circulation boiler,and explains the reasons for the water wall orifice falling off and the cause of the water circulation failure by analyzing the operating conditions and the drop of the throttle orifice.