The following data relate to a conference room for seating 80 persons. Inside Design Conditions 22°C DB, 55% RH Outside Design Conditions 38°C DB, 28°C WB Sensible and latent heat loads per person 75 W and 45 W, respectively Lights and fans load 12,000 W Sensible heat gain through glass, wall, ceiling, etc. Air infiltration Fresh air supply By-pass factor of the coils 12,000 W 18 m³/min 80 m³/min 0.1 If two-thirds of recirculated room air and one-third of fresh air are mixed before entering the cooling coils, determine the apparatus dew point temperature.
The following data relate to a conference room for seating 80 persons. Inside Design Conditions 22°C DB, 55% RH Outside Design Conditions 38°C DB, 28°C WB Sensible and latent heat loads per person 75 W and 45 W, respectively Lights and fans load 12,000 W Sensible heat gain through glass, wall, ceiling, etc. Air infiltration Fresh air supply By-pass factor of the coils 12,000 W 18 m³/min 80 m³/min 0.1 If two-thirds of recirculated room air and one-third of fresh air are mixed before entering the cooling coils, determine the apparatus dew point temperature.
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter6: Forced Convection Over Exterior Surfaces
Section: Chapter Questions
Problem 6.2DP
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