9E燃气轮机轮间温度故障分析与处理
Huadian Technology（2018）
Abstract
某发电厂9E燃汽轮机自进行油、气改造后出现了透平一级后轮间温度高的故障.经前期处理及分析后怀疑因径向通流间隙上下方向不均,高温燃气泄漏至二级喷嘴处.通过调整各轴承标高,使整个轴系径向通流间隙均匀.重新启动带负荷后,轮间温度高故障消失,确保了燃气轮机机组的安全稳定运行.
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