Boylewoo  
 ·   
                                                      Boylewoo  
 ·   
 ·  
                                                      Boylewoo  
                                                      Boylewoo  
                                                     Boylewoo  
()  
                                                                           1  
                                                                          20  
                                                                         300  
                                                                          20  
                                                                       20 20  
Hg  
Hs p1  
Hs  
Hs  
 20  1.013×105Pa   
 (1)   
 Hs1 Hs (Ha 10.33)        (Hυ0.24) 
  (2)                                                                         
Hs1 Hs1 H ?s 
 2    ?h 
?h  
?h  20  
=10.33 --0.5  
10.33  
4.0 ?h  
                                                     Boylewoo  
?h=10.33-4.0-0.5=5.83  
Hg  
2-3  Hs=5.7m  
max.book118.com×104Pa 
 (1)  20  
 (2)   80 
(1)  20  
Hs=5.7m 
 Hf0-1=1.5m 
 u12/2g≈0 
   9.81×104Pa  
Hg=5.7-0-1.5=4.2 m  
 (2)  80 
80Hs Hs  
 Hs1 Hs (Ha 10.33)        (Hυ0.24) 
Ha=9.81×104Pa≈10mH2O8047.4kPa  
 Hv=47.4×103 Pa 4.83 mH2O 
 Hs1 5.7+10 max.book118.com+0.24=0.78m 
Hs1   
 Hg=Hs1 Hf0-1=0.78 1.5=0.72m 
 Hg 0.72m  
,, 
,,, 
                                                     Boylewoo  
,,, 
 . 
  vacuum pump 
                                                                       12 34  
                                                                        56789 
                                                                   1011121314 
15 
W ( Model W Piston Vacuum Pump ) 
2XZ   ( Model2XZ Sliding Vane Rotary Vacuum Pump ) 
XD  
( Model XD Sliding Vane Rotary Vacuum Pump ) 
                                                     Boylewoo  
SZSK ( Model SZ Water Ring Vacuum Pump ) 
2SK 2SK-P1   ( Model 2SK 2SK-P1 Water Ring Vacuum Pump ) 
JZJS ——  ( Model JZJS Roots-Water Ring Vacuum Pump System ) 
JZJX   ( Model JZJX Roots-Sliding Vane Rotary Vacuum Pump System ) 
Zj  
( Model ZJ Roots Vacuum Pump ) 
 5   50% 
                                                                        8000  
                                                     Boylewoo  
                                                                            1 
2  
                                                                            3 
                                                                           4  
 2/33/4                                                                       
, 
                                                                       85 60  
                                                                            5 
max.book118.com  
                                
水泵资料大全.doc