Stall phenomenon and research progress of centrifugal pumps

被引:0
作者
Fu, Li [1 ,2 ]
Li, Pengxing [1 ,3 ]
Wang, Xipu [1 ]
机构
[1] School of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou
[2] LEO Group Zhejiang Pump Industry Co., Ltd., Hangzhou
[3] Key Laboratory of Advanced Pumps, Valves and Fluid Control System of the Ministry of Education, Lanzhou University of Technology, Lanzhou
来源
Zhendong yu Chongji/Journal of Vibration and Shock | 2025年 / 44卷 / 14期
关键词
centrifugal pump; inhibition methods; research methodology; stall mechanism; stall type;
D O I
10.13465/j.enki.jvs.2025.14.008
中图分类号
学科分类号
摘要
The centrifugal pump stall not only reduces the pump performance but also easily cause surges, seriously affecting the stability of centrifugal pumps operation. The researches on the centrifugal pump stall were reviewed, and three common types of stalls, namely, the rotational stall, fixed stall, and alternating stall occurring in centrifugal pumps were summarized. The characteristics, manifestations, and impact on the pump performance during each type of stall were elaborated. For the study of the centrifugal pump stall, a combination of experimental and computational fluid dynamics methods is often used. The experimental research mainly adopts particle image velocimetry technology, and the pressure measurement on the shroud in compressors can also be referenced for open centrifugal impellers. Moreover, the analysis methods including the wavelet analysis, dynamic mode decomposition, proper orthogonal decomposition, and cross-power spectrum can be employed to provide a more comprehensive understanding of stall in fluid machinery. The stall mechanism of centrifugal pumps can be attributed to two main factors: the geometric structure of centrifugal pumps and complex operating conditions. In accordance with the flow characteristics of stall, two main measures of compensation and suction methods can be taken to inhibit stall. © 2025 Chinese Vibration Engineering Society. All rights reserved.
引用
收藏
页码:67 / 74
页数:7
相关论文
共 47 条
[1]  
ZHANG Ning, YANG Minguan, GAO Bo, Et al., Unsteady rotating stall characteristics in a centrifugal pump with slope volute at low flow rates, Journal of Vihration and Shock, 34, 6, pp. 189-194, (2015)
[2]  
YANG Jun, YUAN Shouqi, PEI Ji, Et al., Overview of rotating stall in centrifugal pumps with vaned diffuser, Journal of Drainage and Irrigaation Machinery Engineering, 33, 5, pp. 369-373, (2015)
[3]  
ULLUM U, WRIGHT J, DAYI O, Et al., Prediction of rotating stall within an impeller of a centrifugal pump based on spectral analysis of pressure and velocity data, Journal of Physics
[4]  
Conference Series, 52, pp. 36-45, (2006)
[5]  
STENNING A H, KRIEBEL A R., Stall propagation in a cascade of airfoils, Journal of Fluids Engineering, 80, 4, pp. 777-789, (1958)
[6]  
DAY I J., Stall, surge and 75 years of research [J], American Society of Mechanical Engineers, 138, 1, (2015)
[7]  
EMMONS H W, PEARSON C E, GRANT H P., Compressor surge and stall propagation, Journal of Fluids Engineering, 77, 4, pp. 455-467, (1955)
[8]  
WANG Chunrui, YUE Lin, Identification of stall characteristics in axial flow compressors, Journal of Aerospace Power, 26, 8, pp. 1887-1892, (2011)
[9]  
TU Baofeng, HU Jun, WANG Zhiqiang, Et al., Experimental investigation on characteristic of rotating stall in a low-speed axial compressor [J], Journal of Aerospace Power, 24, 1, pp. 143-149, (2009)
[10]  
ZHANG N, GAO B, NI D, Et al., Coherence analysis to detect unsteady rotating stall phenomenon based on pressure pulsation signals of a centrifugal pump, Mechanical Systems and Signal Processing, 148, (2021)