| 立式屏蔽泵水力性能的数值模拟与分析 |
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| 引用本文： | 刘巧玲,吕振荣,池志勇,胡征宇,吴大转. 立式屏蔽泵水力性能的数值模拟与分析[J]. 轻工机械, 2011, 0(5): 14-18 |
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| 作者姓名： | 刘巧玲 吕振荣 池志勇 胡征宇 吴大转 |
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| 作者单位： | 浙江大学化工机械研究所;大庆石化公司;温州神华泵业有限公司; |
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| 基金项目： | 浙江省科技计划项目(2009C31142) |
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| 摘 要： | 为研究SPG50-200型立式屏蔽泵的水力性能，给优化过流部件的结构设计提供基础，采用CFD分析软件对屏蔽泵的内部流动进行了数值模拟。给出了三维造型方法和流场分析方法，分析了泵内流体的速度和压力的分布特性。并基于流动模拟结果预测了水力性能，将计算结果与实验曲线进行了对比，研究了蜗壳断面形状对泵性能曲线的影响．介绍了屏蔽泵的应用前景。研究结果对泵的性能改进有一定指导意义。图11表1参9
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| 关 键 词： | 屏蔽泵 水力性能 计算流体力学（CFD） 多参考面 数值模拟 |
Numerical Simulation and Analysis on Hydraulic Performance in Vertical Canned Motor Pump |
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| LIU Qiao-ling,LU Zhen-rong,CHI Zhi-yong,HU Zheng-yu,WU Da-zhuan. Numerical Simulation and Analysis on Hydraulic Performance in Vertical Canned Motor Pump[J]. Light Industry Machinery, 2011, 0(5): 14-18 |
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| Authors: | LIU Qiao-ling LU Zhen-rong CHI Zhi-yong HU Zheng-yu WU Da-zhuan |
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| Affiliation: | 1. Institute of Chemical Machinery, Zhejiang University, Hangzhou 310027, China; 2. Petrochina Daqing Petrochmical Company, Daqing 163714, Heilongjiang, China; 3. Wenzhou shenhua pump industry, Wenzhou 325105, Zhejiang, China) |
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| Abstract: | To study the hydrodynamic performance of SPG50-200 type vertical canned motor pump for the basis of hydraulic model optimizing,commercial CFD software was used to simulate the internal flow in canned motor pump.The 3D modeling method and simulation method of flow field were introduced.Velocity of flow and pressure distributing in the pump were analyzed,and the hydraulic performance of the pump was predicted based on the results of flow simulation which were compared with the experiment results,the influence... |
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| Keywords: | canned motor pump hydraulic performance Computational Fluid Dynamics(CFD) multi-reference plane numerical simulation |
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