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| 导流墩在电厂循环水流道中的应用研究 | |
| 引用本文： | 王二平,方进,金辉.导流墩在电厂循环水流道中的应用研究[J].中国农村水利水电,2011(5). |
| 作者姓名： | 王二平 方进 金辉 |
| 作者单位： | 1. 华北水利水电学院,郑州,450011 2. 华北水利水电学院水利职业学院,郑州,450011 3. 交通部天津水运工程科学研究院,天津,300456 |
| 摘 要： | 针对某1000 MW电厂循环水流道所采取的曲线型平面布置形式,通过模型试验分析了曲线引水段弯道环流运动所带来的不利影响.为遏制环流运动,调整水流流速分布,结合流道进口前沿冷却塔人字柱支墩的结构布置特点与相对位置,将其改造为流线型导流墩,用以控导引水段水流运动.模型试验表明,导流墩有效梳理了弯道段水流流向,均化了流速分布.该项措施为实现流道各流段衔接顺畅,泵室吸水池来流均衡提供了保证,同时对于类似的流道工程设计具有参考意义. |
| 关 键 词： | 循环水流道 圆弧形引水段 环流运动 导流墩设计 模型试验 |
Research on the Circulating water channel Shape Optimization of a 1000MW Power Plant |
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| WANG Er-ping , FANG Jin , JIN Hui.Research on the Circulating water channel Shape Optimization of a 1000MW Power Plant[J].China Rural Water and Hydropower,2011(5). | |
| Authors: | WANG Er-ping FANG Jin JIN Hui |
| Institution: | WANG Er-ping1,FANG Jin2,JIN Hui3(1.North China Institute of Water Conservancy and Hydroelectric Power,Zhengzhou 450011,China,2.North China Vocational College of Water Conservancy and Hydropower Institute,3.Tianjin Research Institute for Water Transport Engineering,M.O.C,Tianjin 300456,China) |
| Abstract: | In view of curved plane layout form taken by cyclical water intake channel of a 1 000 MW electric power plant,we have analyzed the adverse impact caused by curved circulation movement in the curved priming section through the model experiment.In order to contain the circulation movement and adjust velocity distribution,combining the structural arrangement characteristics and the relative position of the cooling tower person character column in front of the intake channel entrance,it is transformed into the ... |
| Keywords: | cyclical water flow channel arc-shaped priming section circulation movement diversion pier design model experiment |
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