Solution cont. 30 bar 400°C Tp +(S1-S2)+0cv 100°C Q./m 个 (S2-S1) m Energy balance equation:∠？ -++（明 i TabA-6,(30bar,400C→h1=3230.9k/kg; TabA-4,(100C)→h2=hg=2676.1k/kg -sn是+eos1--[7,@1(g）hlml 1kJ m kg =540-554.8-7.8=-22.6kJ/kg 上游充通大学 April 23,2019 8 SHANGHAI JLAO TONG UNIVERSITYApril 23, 2019 8 Solution cont. Energy balance equation: ?? Tab A-6, (30bar, 400˚C)h1 = 3230.9 kJ/kg; Tab A-4, (100˚C)h2=hg = 2676.1 kJ/kg ??