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| Research status and prospect of vortex pump |
| YUAN Dan-qing, WANG Guan-jun, CHEN Xiang-yang, ZHANG Xiao-chun, ZHANG Xiao-wei |
| School of Energy and Power Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China |
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Abstract The basic principle,structural characteristics and classification of vortex pump are introduced.A brief review is given about the application,research history and status of the pump.The problems to be solved in vortex pump are discussed based on the work process,internal flow,design methods and experimental study of vortex pump.The development trend of vortex pump is also given,that is,advanced testing technology should be adopted to test and analyze the inner flow to discover the theories meanings.The unique roles of semi-open impeller and composite impeller are pointed out.
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Received: 08 August 2013
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