Page 37 - Low Temperature Energy Systems with Applications of Renewable Energy

26
kJ/kg
Exergy,
111.29
125.12
121.69
62.85
57.98
59.96
84.62
0
kJ/kg
Enthalpy,
539.54
403.59
536.28
597.78
583.80
520.09
234.77
403.59
kJ/kg . K
Entropy,
2.3549
2.1306
1.1219
1.9707
2.0952
1.6978
1.6151
2.0952
superheated
superheated
superheated
Quality
0.5917
R152a. Low-Temperature Energy Systems with Applications of Renewable Energy
1
0
1
0
example; 8C
pump Temperature,
heat 118.65 125.75
for 20 20 20 100 100 25
properties MPa
State-point Pressure, 0.51291 0.51291 0.51291 3.5050 3.5050 3.5050 3.5050 0.100
1.2
Table Point f 1 2 3s 3 d 4 0