燃气-蒸汽联合循环机组汽轮机NCB工况切换特性研究
发布时间:2019-06-14 10:17
【摘要】:NCB式汽轮机在热电联产机组中得到广泛应用,论文分析研究了某燃气-蒸汽联合循环发电机组工况切换时的特性,结果表明由于切换过程中SSS离合器的啮合或脱开,低压转子轴向位移、轴瓦振动、轴瓦回油温度以及离合器回油温度均发生明显的变化。在工况切换的过程中应密切监视这些参数的变化并采取有效的措施保证机组的安全。所做工作对于指导机组的运行具有重要的工程应用价值。
[Abstract]:The NCB steam turbine is widely used in CHPG units. The characteristics of the switching condition of a gas steam combined cycle generator set are analyzed and studied. During the process of operating condition switching, closely monitor the changes of these parameters and take effective measures to ensure the safety of the unit. The work done has important engineering application value for guiding the operation of the unit.
【作者单位】: 西安热工研究院有限公司;大庆石化公司热电厂;东方汽轮机有限公司;
【分类号】:TM611.31
,
本文编号:2499319
[Abstract]:The NCB steam turbine is widely used in CHPG units. The characteristics of the switching condition of a gas steam combined cycle generator set are analyzed and studied. During the process of operating condition switching, closely monitor the changes of these parameters and take effective measures to ensure the safety of the unit. The work done has important engineering application value for guiding the operation of the unit.
【作者单位】: 西安热工研究院有限公司;大庆石化公司热电厂;东方汽轮机有限公司;
【分类号】:TM611.31
,
本文编号:2499319
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