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Q     Q56571920

ȡsĮa(chn)Ʒʹf

һ
     ȡs偠tl(f)늏S(ni)ˮȡs偠tϵy(tng)еˮ󶼜ض^,ˮزȡ,Ҳڜy,ȡБ(yng)s,ҪȡcĘƷM(jn)ȡsM(jn)s,ȡsһҪC500-700mL/minr,Ʒȡ30-40,MA񹲺͇ИI(y)DL/T 45791Ę(bio)(zhn).
     ȡsČ(do)ܾòP䓹,̼䓹ܻS~,Ʒȡ^б(do)еĽٸga(chn)Ⱦ. 
     ҹ˾ȡsmڜض^ߵҺw͚wȽ|(zh)ȡнY(ji)(gu)oЧʸߡϴʹÉLȃ(yu)c
ȡsҎ(gu)̖:
Ҏ(gu) ̖ ܃(ni) MPa ܃(ni)ضȡ se m 2 s |(zh)
DN150 <5.4 <450 0.25 12x2 Ͳw20#
sܲP304
~
DN200 0.38
DN250 0.69
DN300 0.92
DN150 <10.0 <540 0.25 14x2
DN200 0.38  
DN250 0.69
DN300 0.92
ȡsseӋ: 
1: ֪ƷsˮضȼƷijʼltȡss eʽ(A)ã 
A= f x1.0029/3600tmxU (A1) 
ʽ Asem2 
fƷL/h 
tmƽز 
UwύQϵ(sh)(pܼҺʽsȡU=200 
(dng)Ʒ^rÿ100^(yng)ʽ(A1)Ӌse A(ch)12.6% 
   2: ƽزʽ(A2)ã 
tm= [( t1-T2)-(t2-T1)]/[L( t1-T2)/(t2-T1)] (A2) 
ʽ tmƽز 
t1sM(jn)ژƷض棻 
t2sM(jn)ژƷض棻 
T1sM(jn)sˮض 
T2ssˮض 
  3: sܿһMseBm(x)Pܘ(gu)ҲɃɽMɽM ϵĶMBm(x)
   ȡsӆ؛f:
1:עȡ߀ˮȡ 
   2:s܃(ni)ĹcƷM(jn)ڜضȡ 
   3:һx͞DN200DN250ɷN̖ 
   4:ǷMʽ
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