h2 = hf + X hfg
= 251.4 + 0.9 (2357.5) = 2373 kJ/kg
0 . , rńvL P2 = 20 kPa msteam“ " Y° =09
ondensei*'
P3 = P2. T3 = 40*C
I13 = hf@40’C = 167.5 kJ/kg
AT = 10*C (max)
4- niwater Coolrng water
Qcond - ni q
= 8 [kg/s] (-2206 [kJ/kg]) = -17.6 MW
Qwater —Qcond - 17.6 MW
AP = 0 ]
Qwater - ńiwater (Ali) 4
- lii water [CH20 AT +
= ńiwater [4.18 (10’C)]
ńiwater=421 kgfs