ȡsĮa(chn)Ʒʹf
        0
        һ 
     ȡs偠tl(f)늏S(ni)ˮȡs偠tϵy(tng)еˮض^,ˮزȡ,Ҳڜy,ȡБ(yng)s,ҪȡcĘƷM(jn)ȡsM(jn)s,ȡsһҪC500-700mL/minr,Ʒȡ30-40,MA͇ИI(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
