| 不同型式贯流泵装置结构特点与水力特性分析 |
| |
| 引用本文： | 朱红耕,张仁田,冯旭松,王亦斌,姚林碧.不同型式贯流泵装置结构特点与水力特性分析[J].灌溉排水学报,2009(5). |
| |
| 作者姓名： | 朱红耕 张仁田 冯旭松 王亦斌 姚林碧 |
| |
| 作者单位： | 扬州大学水利科学与工程学院;江苏省水利勘测设计研究院有限公司;南水北调东线江苏水源公司; |
| |
| 基金项目： | “十一五”国家科技支撑计划重大项目(2006BAB04A03); 水利部948项目(200421) |
| |
| 摘 要： | 在保持水泵模型不变的情况下,选择3座典型的已建贯流泵站的进出水流道设计,组成3种不同型式的贯流泵装置,用数值分析方法研究了装置的水力特性。结果表明,贯流泵装置的水力特性与进出水流道型线设计密切相关,所研究的3种贯流泵装置最优效率点差值达10.48%。出水流道的水力损失是影响水泵装置效率的关键因素,应针对不同型式贯流泵装置结构特点,开展出水流道的水力设计优化。
|
| 关 键 词： | 贯流泵装置 结构特点 水力特性 数值分析 |
Structural Features and Hydraulic Performances Analysis of Various Tubular Pumping Systems |
| |
| ZHU Hong-geng,ZHANG Ren-tian,FENG Xu-song,WANG Yi-bin,YAO Lin-bi.Structural Features and Hydraulic Performances Analysis of Various Tubular Pumping Systems[J].Journal of Irrigation and Drainage,2009(5). |
| |
| Authors: | ZHU Hong-geng ZHANG Ren-tian FENG Xu-song WANG Yi-bin YAO Lin-bi |
| |
| Institution: | ZHU Hong-geng1,ZHANG Ren-tian1,2,FENG Xu-song3,WANG Yi-bin3,YAO Lin-bi2(1.College of Hydraulic Science and Engineering,Yangzhou University,Yangzhou 225009,China,2.Jiangsu Surveying & Design Institute of Water Resources Co.,Ltd.,3.Jiangsu Water Supply Co.,Ltd.for S-to-N Water Diversion Project,Nanjing 210029,China) |
| |
| Abstract: | Keeping the pump model unchanged,the typical design parameters of suction boxes and discharge passages of three pumping stations existed are selected to constitute 3 different tubular pumping systems,and numerical analysis method is adopted to investigated the hydraulic performances of pumping systems.The results show that the hydraulic performances of tubular pumping system are closely related with the design of suction box and discharge passage's shape and size,and the maximum efficiency difference in bes... |
| |
| Keywords: | Tubular pumping system structural feature hydraulic performance numerical simulation |
| 本文献已被 CNKI 等数据库收录！ |
|
