IEA Solar Heating and Cooling Programm - NachhaltigWirtschaften.at

IEA SHC Task 38 Solar Air Conditioning and Refrigeration Subtask C2-A, November 9, 2009
Table 3. Output parameter of the dynamic model.
No. Outputs Unit Description
1 ϑ 18,i °C Evaporator chilled water outlet temperature at t ime
2 ϑ 16,i °C Condenser cooling water outlet temperature at ti me
3 ϑ 12,i °C Generator hot water outlet temperature at time
4 ϑ 14,i °C Absorber cooling water outlet temperature at tim e
5 T E, i
°C Internal mean temperature of evaporator at time
6 T C, i
°C Internal mean temperature of condenser at time
7 T G, i
°C Internal mean temperature of generator at time
8 T A, i
°C Internal mean temperature of absorber at time
9 m
v , G , i
m
v , A ,
x
s G,
x
s A,
x
w A,
x
w G,
m
sol,
tb,
G,
m
sol,
tb,
A,
m
st sol,
G,
m
st sol,
A,
& kgs -1 Vapour mass flow from generator to condenser at
10 & kgs -1 Vapour mass flow from evaporator to absorber at
i
-
11 kg
, i
Salt kg Sol Equilibrium concentration in generator at time
-
12 kg
, i
Salt kg Sol Solution concentration of generator sump at time
-
13 kg
, i
Salt kg Sol Equilibrium concentration in absorber at time interval
-
14 kg
, i
Salt kg Sol Solution concentration of absorber sump at time
15 &
i
kgs -1 Solution mass flow after tube bundle in generator
16 &
i
kgs -1 Solution mass flow after tube bundle in absorber
17
, i
kg Stored solution in generator sump at time interval i
18
, i
kg Stored solution in absorber sump at time interval i
19 z i m Height of solution level in generator sump at time
20 m &
sol , s , i
kgs -1 Strong solution mass flow at time interval i
21 p
G , i
Pa Generator/condenser pressure at time interval i
p ,
Pa Evaporator/absorber pressure at time interval i
22
A i
M
,
23 st, sol,
G i kg Total solution mass in generator at time interval i
M
,
24 st, sol,
A i kg Total solution mass in absorber at time interval i
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