The air-handling unit of an air conditioning plant a total of 300 m3/min of dry air which comprises by volume 20% fresh air at DBT=40'C, WBT= 29°C and 80% return air at DBT-25 C, RH-50%. The air conditioned space has a sensible and latent heat load of 58 kW and 14.5 kW respectively. Calculate: a) Air supply temperature (Ts). b) Apparatus dew point temperature (ADP). c) BPF. d) The cooling coil load in TR. e) Plot the processes psychometrically.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The air-handling unit of an air conditioning plant a total of 300 m3/min of dry air which comprises by volume 20% fresh air at DBT=40'C, WBT= 29°C and 80% return air at DBT-25 C, RH-50%. The air conditioned space has a sensible and latent heat load of 58 kW and 14.5 kW respectively. Calculate: a) Air supply temperature (Ts). b) Apparatus dew point temperature (ADP). c) BPF. d) The cooling coil load in TR. e) Plot the processes psychometrically.

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