IEA Solar Heating and Cooling Programm - NachhaltigWirtschaften.at

IEA SHC Task 38 Solar Air Conditioning and Refrigeration Subtask C2-A, November 9, 2009
Appendix
Inputs and outputs of the dynamic model
Table 2. Input parameter of the dynamic model.
No. Inputs Unit Description
1 ϑ 11,i °C Generator hot water inlet temperature at time
2 ϑ 17,i °C Evaporator chilled water inlet temperature at
3 ϑ 13,i °C Absorber cooling water inlet temperature at time
4 ϑ 18,i-1 °C Evaporator chilled water outlet temperature at
5 ϑ 16,i-1 °C Condenser cooling water outlet temperature at
6 ϑ 12,i-1 °C Generator hot water outlet temperature at time
7 ϑ 14,i-1 °C Absorber cooling water outlet temperature at
8 T E, i−1
°C Internal mean temperature of evaporator at time
9 T C, i−1
°C Internal mean temperature of condenser at time
10 T G, i−1
°C Internal mean temperature of generator at time
11 T A, i−1
°C Internal mean temperature of absorber at time
-
12 x kg
sol, w,
G,
i − c2
Salt kg Sol Solution concentration of absorber sump at time
-
13 x kg
sol, s,
A,
i − c1
Salt kg Sol Solution concentration of generator sump at time
14 m& kgs -1 Strong solution mass flow at time interval i-c1
sol, s,
i −c1
-
15 x kg
s, G,
i−1
Salt kg Sol Equilibrium concentration in generator at time
-
16 x kg
s, A,
i −1
Salt kg Sol Solution concentration of generator sump at time
-
17 x kg
w, G,
i −1
Salt kg Sol Solution concentration of absorber sump at time
-
18 x kg
w, A,
i −1
Salt kg Sol Equilibrium concentration in absorber at time
19 M
st, sol,
G,
i−1
kg Total mass in generator sump at time interval i-1
20 M
st, sol,
A,
i −1
kg Total mass in absorber sump at time interval i-1
21 ∆ t
s Time period between time intervals i and i-1
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