, Head limited, bearing vulnerability, and frequent maintenance. Widely used in industrial and mining enterprises of water supply and drainage, irrigation and plateau, mountain water supply. Maglev submersible pumps with unique patented technology that has changed the submersible pump manufacturing processes, new fan energy conversion efficiency reached alarming new levels by two internal pump impeller blades, the front and rear cover to form a complete spatial stream field, Lianyungang fan energy, the observer and the synchronous rotation of the impeller see the time-independent steady relative flow, we require the calculation of flow field in any size and direction of the relative velocity of the point, in order to establish our mathematical model of the impeller. Chen Poly Energy (Figure) | Cited fan energy | Lianyungang fan energy provided by the Shandong morning Poly Energy Technology Services Co., Ltd. Shandong Chen Poly Energy Technology Services Co., Ltd. (www.chenjunengyuan.com) Convention Center is located in Linshu Economic Development Zone in Shandong Province, 5th Floor, C District. Scraps and development in the wave of market economy, Chen Ju Energy currently has a high profile in energy cooperation projects, and enjoys a good reputation. Chen Ju Energy has made the whole network business alliance certification, marking our service and management level has reached a new height. Chen Ju Energy staff willing to work with all people of insight and common development, for a better future.