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.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter42: Heat Gains And Heat Losses In Structures
Section: Chapter Questions
Problem 9RQ: If an air-conditioning system was being designed for usein Nogales, Arizona, what temperature...
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