Pumps and Fans
          Pumps and Fans


     32    32

                   2008.7


Email  liugj@ncepu.edu.cn
            Pumps and Fans


http ://202.206.208.43/jpkc
Pumps and Fans
Pumps and Fans
   Pumps and Fans
§0
Pumps and Fans


12
15
   1689
……
    Pumps and Fans
§0-1
Pumps and Fans


       30%~40%
Pumps and Fans
Pumps and Fans
        Pumps and Fans


   70~80%  5~10%
50%   30 %
        Pumps and Fans


     KSB          KSB
  CHTC/CHTD
7000r/min   3600m3/h     4200m ...