等效焓降计算-丁

No1No1换热器获得热量kwq1100001抽焓值kj/kgh12626汽轮机排汽焓值kj/kghn2340No1输水焓值kj/kgh1o1971抽减少抽汽kg/s△m1=q1/(h1-h1o)4.116920543等效焓降H1=h1-hn286No2No2换热器获得热量kwq2100002抽焓值kj/kgh22750No2输水焓值kj/kgh2o3732抽减少抽汽kg/s△m2=q2/(h2-h2o)4.2069835932抽减少造成No1中输水放热减少kwγ=△m2*(h2o-h1o)740.42911231抽焓值kj/kgh12626汽轮机排汽焓值kj/kghn2340No1输水焓值kj/kgh1o197No1加热器多抽汽份额kg/s△m1=γ1/q10.304828782等效焓降H2=(h2-hn)-(γ1/q1)*H1322.8189682No3No3换热器获得热量kwq3100003抽焓值kj/kgh32880No3输水焓值kj/kgh3o4633抽减少抽汽kg/s△m3=q3/(h3-h3o)4.1373603642抽焓值kj/kgh22750No2输水焓值kj/kgh2o3733抽减少造成No2中输水放热减少kwγ2=△m3*(h3o-h2o)372.36243282抽增加抽汽份额kg/s△m2=γ2/q20.1566522651抽焓值kj/kgh12626汽轮机排汽焓值kj/kghn2340No1输水焓值kj/kgh1o1972抽增加引起No1输水放热增加kw27.57079856No1多抽汽份额kg/s△m1=(△m3-△m2)*(h2o-h1o)/(h1-h1o)0.288433358等效焓降H3=（h3-hn）-△m2(h2-hn)-△m(h1-hn)393.2806313