| 低比转速高速液氮离心泵的设计与试验研究 |
| |
| 引用本文： | 王乐勤 朱祖超. 低比转速高速液氮离心泵的设计与试验研究[J]. 低温工程, 1998, 0(1): 7-12 |
| |
| 作者姓名： | 王乐勤 朱祖超 |
| |
| 作者单位： | 浙江大学化工机械研究所 |
| |
| 基金项目： | 1996～1997年浙江省重点科技计划资助项目 |
| |
| 摘 要： | 以比转速为43的高速液氮离心泵为例阐述了低温高速离心泵的结构设计和水力设计方法。结构上采用金属波纹管密封和聚氨脂同步齿形带传动等结构形式，理论上采用水中短叶片相间的复合叶轮优化设计方法，水力试验和现场应用表明，提出了结构方案和设计方法合理可行。
|
| 关 键 词： | 高速离心泵 低比转速 液氮 结构设计 水力设计 |
Design and Experiment Research on Low Specific Speed High Speed Liquid Nitrogen Centrifugal Pump |
| |
| Wang Leqin Zhu Zuchao. Design and Experiment Research on Low Specific Speed High Speed Liquid Nitrogen Centrifugal Pump[J]. Cryogenics, 1998, 0(1): 7-12 |
| |
| Authors: | Wang Leqin Zhu Zuchao |
| |
| Abstract: | In this paper the structral and hydraulic design method of low temperature liquid nitrogen high speed centrifugal pump DW125 is presented.Structrually the flexible matallic tube seal and synchronous geared belt drive device are designed and theoretically the optimum design on long middle short compex impeller inducer centrifugal pump with the objective function of efficiency is applied.The experimental results and on spot application show that DW125 pump achieves very satisfactory performance and that the proposed method in this paper is reasonable. |
| |
| Keywords: | high speed centrifugal pump low specific speed liquid nitrongen |
| 本文献已被 CNKI 维普 等数据库收录！ |
