气囊式蓄能器在汽轮机润滑油系统中的应用Application of Bladder Accumulator in Lubricating Oil System of Steam Turbine
俞洪锋,徐金雷,何恩明
YU Hongfeng,XU Jinlei,HE Enming
摘要(Abstract):
针对某发电厂在润滑油泵切换时发生润滑油母管压力低、汽轮机跳机事故,分析了事故的原因,并通过在润滑油系统加装气囊式蓄能器作为辅助动力源来防止事故再次发生,对其他存在类似问题的机组具有借鉴意义。
Aiming at low pressure of lubricating oil header and steam turbine trip that occurred during lubricating oil pump switching in a power plant, the paper analyzes the causes of the accident and suggests equipping bladder accumulator as an auxiliary power source for the lubricating oil system to prevent the recurrence of the accident, providing reference for other units with the same problems.
关键词(KeyWords):
汽轮机;润滑油压力;蓄能器
steam turbine;lubricating oil pressure;accumulator
基金项目(Foundation):
作者(Author):
俞洪锋,徐金雷,何恩明
YU Hongfeng,XU Jinlei,HE Enming
DOI: 10.19585/j.zjdl.2016.05.009