DAB NKV 15/12 T [93/108] Npsh hr

DAB NKV 10/9 T [93/108] Npsh hr

88
9 .2     )Z1(
           
     
Z1.
  Z1    :
Z1= pb – N.P.S.H  – Hr – pV  – Hs
 :
Z1 =
       
    .

pb =
    .     
)   1 , 95(
NPSH=
      .
Hr =
      .
pV =
        
  )   2 , 96(
Hs =
   :0,5.
     "
Z1 " ,     
   "
Z1 ".
    "
Z1 "    ,    
           "
Z1 ".
 :    
  20.
NPSH  : 3,25
pb : 10,33   )   1 , 95(
Hr : 2,04
t : 20°
pV : 0,22 )).   1 , 96 (
Z1 :
10,33 – 3,25 – 2,04 – 0,22 – 0,5 = 4,32 
          4,32.
9 .3  
 !
   !!
            
 .
     
  !!
         , 
  
C ,  94.
-           .
-        .
-           ) 
  (     .
-  
   ,    ,    
        )   B ,  
93.(
  
NKV    
     :    
    .    
 ,       .
9 .4 
     ,    
  ,    
NKV
      , 
    )  (  
 .         
         .
pV
NPSH
pb
Hr
Z1
4

Содержание

DAB WATER TECHNOLOGY _H 20 J J Z1 JAUJI JVI K dli 2 9 Jja ij i Jjl IJ jA I i l ji j j J NPSH A 3 25 pb 95 Aka i j ji j eu j d ju 10 33 Hr 2 04 t 20 pV 96 Aka j Lu J f 0 22 Z1 10 33 3 25 2 04 0 22 0 5 4 32 l jS f 4 32 dlj A A LM Abj SJI A MMI J aL dj Jj Id Abj ill ktfLa l 3 9 uwi LtilJ ALaSil AkiVI 5lclja J J AajLj ill OVU J I AaiJ MIAII Jal J cMU Jlg U jSn JL JVLJ diljj 4AJ jaLanll AJala 4_Jc JiU oJ jail AajLj XIl Ol hihVill SLPIja 94 Ai 41 C AjjUl da yi ji jUu d4lli Z1 pb N P S H Aa Hr pV Hs Jja jail a 0 J JAjj lll 2jlS fcaII ji ija jSiall l j llla Aa i d MlH dlj j lajl AJJ GII OlS a JI 1 A hi zi 3 B A j GI 11 jl ill j aj la d 11 j Aa ill jaj d J jll ja j lajji Z1 93 jLaall ja JaS Lall Ajala NKV AUj ill Ol all A_uL jaS 4 A a Ml V a Ml AA 3 j a jlaaSd J Jl d1 U l pb 95 i s_ J d1 t 3 i Sjdl _ 4I j J A4M1I 4 9 NPSH Hr pV J_axJI A ka j jali Ma Ml Ajc Sjl jdl A JJ JI AadJlu ddill JVUL jliJI di 96 Aka 2 f Aj OA Uic NK Hs J M 0 5 Jji JUA 3 djl Aja 4_jJls jll 4all 1 1 11 Ai dalU 3 I Ha Aja ha 114 1 ju lajji A 1 43 3 d S Ijl lift4 Ai 43aII laftil 4xj lift A Ai 43a II dj M jSaall ja j lAJac 1j ll J1 di It d J a A 1 43 l ia 3 3 J ji a jSilll AJ A Z1 JI VL Uy Z1 Aai JVL UJI l 88

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