| 基于Flowmaster模拟的核电站循环水系统节能优化研究 |
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| 引用本文： | 焦玉龙,郑晨,徐图,杨森,彭程.基于Flowmaster模拟的核电站循环水系统节能优化研究[J].上海电力学院学报,2022,38(6):557-562. |
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| 作者姓名： | 焦玉龙 郑晨 徐图 杨森 彭程 |
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| 作者单位： | 中国核电工程有限公司 郑州分公司;上海电力大学 能源与机械工程学院 |
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| 基金项目： | 国家自然科学基金青年基金(12105167);上海市青年科技英才扬帆计划(21YF1414800)。 |
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| 摘 要： | 核电站厂坪高,循环冷却水量大,需要高扬程大流量的循环水泵,因此存在巨大的节能空间。根据现有核电站设备及管道参数拟合管路特性曲线,采用Flowmaster软件搭建了水力仿真模型,计算了变频及阀门调节时循环水泵的功率变化,充分利用虹吸作用和更换循环水管道管材,降低循环水泵扬程。研究结果表明,采取工况转换、虹吸利用、管材更换后,核电站节能效果显著。
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| 关 键 词： | 核电站 循环水系统 Flowmaster软件 节能优化 |
| 收稿时间： | 2022/9/8 0:00:00 |
Study on Energy Saving Optimization of Circulating Water System in Nuclear Power Plant Based on Flowmaster Simulation |
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| JIAO Yulong,ZHENG Chen,XU Tu,YANG Sen,PENG Cheng.Study on Energy Saving Optimization of Circulating Water System in Nuclear Power Plant Based on Flowmaster Simulation[J].Journal of Shanghai University of Electric Power,2022,38(6):557-562. |
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| Authors: | JIAO Yulong ZHENG Chen XU Tu YANG Sen PENG Cheng |
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| Affiliation: | Zhengzhou Branch, China Nuclear Power Engineering Co., LTD., Zhengzhou, Henan 450052, China; School of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, China |
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| Abstract: | The nuclear power plant has a high floor and a large amount of circulating cooling water.There is a huge energy saving space for the circulating water pump with high head and large flow.According to the existing nuclear power plant equipment and pipeline parameters,the pipeline characteristic curve is fitted,and the hydraulic simulation model is built by Flowmaster software.The power change of the circulating water pump during frequency conversion and valve adjustment is calculated,and the siphon effect and the optimization space of the circulating water pump head after pipe replacement are fully utilized.The results skow that the energy saving offect of nudear power plant is remarkable after adopting working condition covergion,using siphon and pipe replacement. |
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| Keywords: | nuclear power plant circulating water system Flowmaster software energy saving optimization |
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