hora G sol (W/m²) T agua entrada (C) T agua salida (C) T ambiente (C) Flujo másico (kg/m3) 9:00 700 20 40 15 0.02 12:00
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hora G sol (W/m²) T agua entrada (C) T agua salida (C) T ambiente (C) Flujo másico (kg/m3) 9:00 700 20 40 15 0.02 12:00
a) Juan is suspicious of two measurements that seem to him that they cannot be correct (and he is right). What are these measurements? And why can't they be correct?
b) Find the instantaneous efficiency of the heater in each case. (Take the specific heat of water as: Cp = 4180 J/kg.C )
c) What is the value of FRUL and FR ( ) of this collector?
d) What is your opinion of this heater?... (no bad words please)
hora G sol (W/m²) T agua entrada (C) T agua salida (C) T ambiente (C) Flujo másico (kg/m3) 9:00 700 20 40 15 0.02 12:00 900 85 90 20 0.01 16:00 650 20 50 15 0.018 13:00 1400 40 60 10 0.01