IEA Solar Heating and Cooling Programm - NachhaltigWirtschaften.at

IEA SHC Task 38 Solar Air Conditioning and Refrigeration
Subtask A Report, Date:…
Going deeply into the details, the monitored data are:
VARIABLE EXPLICIT MEANING UNIT
Zeit
Date and time
V_G Flow in the generator piping m³/h*100
V_E Flow in the evaporator piping m³/h*100
V_AC Flow in the absorber/condenser piping m³/h*100
E_TS Solar Irradiation W/m²
V_K Flow in the collectors piping m³/h*100
t_Gh “temperature generator hot” = temperature at the entry of the generator °C*10
t_Gc “temperature generator cold” = temperature at the exit of the generator °C*10
t_Ec “temperature evaporator cold” = temperature at the exit of the evaporator °C*10
t_Eh “temperature evaporator hot” = temperature at the entry of the evaporator °C*10
t_ACc
t_ACh
“temperature absorber/condenser cold” = temperature at the entry of the
absorber
“temperature absorber/condenser hot” = temperature at the exit of the
condenser
°C*10
°C*10
Q_G Energy used by the generator kW*100
Q_E Energy accumulated at the evaporator kW*100
Q_AC Energy given at the absorber/condenser kW*100
COP Coefficient of performance none*100
Q_Ballon_out Heating Power in winter operation kW*100
t_Koll
“temperature collectors” = where is it taken exactly? You have to check at
site, as far as I know directly in the collector
°C*10
t_Kh primary circuit solar coming from field °C*10
t_Kc primary circuit solar going to field °C*10
t_sp11 Upper storage temperature °C*10
t_sp12 Lower storage temperature °C*10
t_stout Storage outlet temperature (to SAC=Solar absorption chiller) °C*10
t_stin Storage input temperature (coming from SAC) °C* 10
Q_Solar Power Solar Circuit kW*100
t_room_AKA Temperature inside control unit °C*10
Setpoint_Ec Cold Water Setpoint °C*10