PDF下载 分享
[1]严俊峰,陈炜,蒲光荣,等.叶轮盖板侧的流动对离心泵泄漏量的影响[J].火箭推进,2007,33(03):20-25.
　Yan Junfeng,Chen Wei,Pu Guangrong.The effect of flow in the impeller shroud on the leakage rate in a centrifugal pump[J].Journal of Rocket Propulsion,2007,33(03):20-25.
点击复制

叶轮盖板侧的流动对离心泵泄漏量的影响

《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V] 卷: 33 期数: 2007年03期 页码: 20-25 栏目: 研究与设计 出版日期: 2007-06-29
Title:
The effect of flow in the impeller shroud on the leakage rate in a centrifugal pump
作者:
严俊峰；陈炜；蒲光荣；
西安航天动力研究所；西安航天动力研究所陕西西安710100；陕西西安710100；
Author(s):
Yan Junfeng;  Chen Wei;  Pu Guangrong
Xi’an Aerospace Propulsion Institute, Xi’an 710100, China
关键词:
离心泵; 泄漏量; 轴向力
分类号:
V431
文献标志码:
A
摘要:
利用动量矩定理,建立了叶轮盖板中流体旋转角速度的一阶微分方程,得到了计算离心泵泄漏量的方法。为了获得泄漏量,需要进行迭代求解。从该微分方程出发,可得到容积效率、轴向力等参数。试验研究表明,用此公式计算的理论泄漏量和试验值之间的相对误差在7%～10%以内,验证了该方法的合理性和正确性。

相似文献/References:

[1]严俊峰,陈 晖,逯婉若.泵-管路系统的汽蚀自激振荡特性分析[J].火箭推进,2015,41(05):29.
　YAN Junfeng,CHEN Hui,LU Wanruo.Analysis on characteristics of self-excited cavitation oscillation in pump-piping system[J].Journal of Rocket Propulsion,2015,41(03):29.
[2]于海力,张 锐,刘海丽,等.高压高扬程固液两相介质离心泵的设计原则[J].火箭推进,2015,41(02):70.
　YU Hai-li,ZHANG Rui,LIU Hai-li,et al.Design philosophy of high-pressure & high-lift centrifugal pump for solid-liquid phase mediums[J].Journal of Rocket Propulsion,2015,41(03):70.
[3]郭 维,白东安.液体火箭发动机用超低比转速离心泵优化设计[J].火箭推进,2011,37(05):19.
　GUO Wei,BAI Dong-an.Optimal design of ultra-low specific speed centrifugal pump for LRE[J].Journal of Rocket Propulsion,2011,37(03):19.
[4]郭维,白东安.超低比转速离心泵内流场计算及分析[J].火箭推进,2007,33(02):26.
　Guo Wei,Bai Dongan.Inner flow field computation and analysis of super low-specific-speed centrifugal pump[J].Journal of Rocket Propulsion,2007,33(03):26.
[5]郑赟韬,蔡国飙,尹贵增,等.液体火箭发动机离心泵叶轮的多目标优化设计[J].火箭推进,2006,32(01):14.
　Zheng Yuntao,Cai Guobiao,Yin Guizeng.Multi-objective optimization and design for centrifugal impeller of rocket engine pumps[J].Journal of Rocket Propulsion,2006,32(03):14.
[6]严俊峰,陈炜.基于遗传算法的低比转速高速泵优化设计[J].火箭推进,2006,32(03):1.
　Yan Junfeng,Chen Wei.Optimum design of low-specific-speed high-speed centrifugal pump based on genetic algorithm[J].Journal of Rocket Propulsion,2006,32(03):1.
[7]张翠儒,白东安,郭维,等.液体火箭上面级发动机用超低比转数泵研究[J].火箭推进,2005,31(02):17.
　Zhang Cuiru,Bai dongan,Guo Wei.Research on ultra-low-specific-speed rotation pump for upper stage engine[J].Journal of Rocket Propulsion,2005,31(03):17.
[8]黄智勇,李惠敏,胡钟兵,等.液体火箭发动机超高转速泵浮动密封环研究[J].火箭推进,2004,(04):10.
　Huang Zhiyong,Li Huimin,Hu Zhongbing.Study on Floating Seal Ring of Hyper-rotate-speed Pump in Liquid Rocket Engine[J].Journal of Rocket Propulsion,2004,(03):10.
[9]赵瑞勇,张翠儒,刘军年,等.面积比对变工况泵性能稳定性影响的研究[J].火箭推进,2016,42(04):35.
　ZHAO Ruiyong,ZHANG Cuiru,LIU Junnian,et al.Investigation on influence of different area ratio on stability of centrifugal pump with variable working conditions[J].Journal of Rocket Propulsion,2016,42(03):35.
[10]严俊峰,陈晖,王文廷.基于比例因子的离心泵圆弧叶片造型研究[J].火箭推进,2016,42(03):45.
　YAN Junfeng,CHEN Hui,WANG Wenting.Research on shape construction of circular blade in centrifugal pump based on scale factor method[J].Journal of Rocket Propulsion,2016,42(03):45.

更新日期/Last Update: 1900-01-01