Huadian Technology ›› 2008, Vol. 30 ›› Issue (11): 8-10.

• 基础研究 • Previous Articles     Next Articles

Research on the performance of the screw centrifugal pump

WANG Qiuhong1,LIU Chengsheng2,ZHU Xiaoming3   

  1. 1.College of Electric Power of North China Institute of Water Conversancy and Hydraulic Power, Zhengzhou 450011, China; 2. Xi’an Aerospace Propulsion Institute, Xi’an 710100, China; 3. Hubei Yidu Vocational Education Center, Yidu 443300, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-11-25 Published:2008-11-25

Abstract: According to the special structure, design, operating condition, and basic equations of the screw centrifugal pump, the performances, such as head, efficiency, flux, noise and vibration, are analyzed. The analysis can help to develop the design and operating condition of the screw centrifugal pump.

Key words: screw centrifugal pump, structure and performance, influencing factor, lay angle, rotational speed, lift head, material quality, wear