ZHANG Xian-ling. TREATMENT OF ABNORMALITY CONCERNING LOWER OIL PRESSURE IN EH FIRE-RESISTANT OIL SYSTEM OF UNIT NO.1 AT SHOUYANGSHAN POWER PLANT[J]. Thermal power generation, 2003, (4): 58-59.
ZHANG Xian-ling. TREATMENT OF ABNORMALITY CONCERNING LOWER OIL PRESSURE IN EH FIRE-RESISTANT OIL SYSTEM OF UNIT NO.1 AT SHOUYANGSHAN POWER PLANT[J]. Thermal power generation, 2003, (4): 58-59. DOI: 10.19666/j.rlfd.2003.04.022.
首阳山发电厂1号机组EH油压低处理
摘要
通过分析
找出了洛阳首阳山电厂 2 0 0MW汽轮机EH抗燃油系统油压低的原因主要为伺服阀泄漏所致
而伺服阀的泄漏是由氯离子而引起。采取清洗系统、换油等措施后
问题得以解决
Abstract
Through analysis
the cause leading to lower oil pressure in EH fire-resistant oil system of a 200 MW steam turbine at Shouyangshan Power Plant in Luoyang City has been found
the main cause is due to servo valve leakage
however
the servo valve leakage is caused by chlorine ion. After adopting some measures
namely system cleaning
oil replacing etc. the said problem has been solved.