| 一起汽轮机交流润滑油泵异常联启的原因分析 |
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| 引用本文： | 刘登军,邢希东. 一起汽轮机交流润滑油泵异常联启的原因分析[J]. 电站辅机, 2009, 30(4): 39-43 |
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| 作者姓名： | 刘登军 邢希东 |
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| 作者单位： | 天津大唐国际盘山发电有限责任公司,天津,蓟县,301900;天津大唐国际盘山发电有限责任公司,天津,蓟县,301900 |
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| 摘 要： | 润滑油系统对汽轮发电机组的安全运行有着极其重要的作用，结合一起机组正常运行中交流润滑油泵异常联启无法停运的案例，分析了异常发生的原因，介绍了处理的思路、方法和过程，提出了临时防范措施。通过对保护压力开关回路的检查、主油箱油位的改变以及润滑油冷却器的切换，排除了这些因素的影响。停机检查后，发现高压油管路泄漏是发生异常联启的根本原因。在对异常原因的分析和排除过程中，更为深入地了解了压力低保护回路和冷油器三通切换阀的原理及操作要点，总结了润滑油系统一些技术问题的解决方法，这些方法和思路以及最后提出的防范措施，在解决类似问题时，可起到借鉴作用。
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| 关 键 词： | 润滑油 系统 交流 油泵 压力开关 冷油器 切换 泄漏 |
Analysis of an Abnormal Joint of Turbine Lubricating Oil Pump |
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| LIU Dengjun,XING Xidong. Analysis of an Abnormal Joint of Turbine Lubricating Oil Pump[J]. Power Station Auxiliary Equipment, 2009, 30(4): 39-43 |
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| Authors: | LIU Dengjun XING Xidong |
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| Affiliation: | LIU Dengjun,XING Xidong (Tianjin Panshan Power Generation Co.,LTD.,Datang International Power Generation Corp.,Jixian,Tianjin,301900,China) |
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| Abstract: | It is very important for the lubricating oil system against the operational safety to turbine-generator unit.The reason of an abnormal joint has been analyzed in the paper combined with the normal operation.The handling thought,method and process have been analyzed and a temporary precautionary measure has been put forward.All troubles have been solved based on the examination of protection circuit to check the pressure switch,the change of main tank oil level and switch of the lubricating oil cooler.High-p... |
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| Keywords: | lubricating oil system communicate oil pump pressure switch oil cooler switching leakage |
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