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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![The following data relate to a conference room for seating 80 persons.
22°C DB, 55% RH
38°C DB, 28°C WB
75 W and 45 W, respectively
12,000 W
12,000 W
Inside Design Conditions
Outside Design Conditions
Sensible and latent heat loads per person
Lights and fans load
Sensible heat gain through glass, wall, ceiling,
etc.
Air infiltration
Fresh air supply
By-pass factor of the coils
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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c2a6cc4-3ec5-4277-a497-321fcec67c22%2F0ea22a59-acfe-45e5-8cb5-dec99d5355bc%2Fkckkf28_processed.png&w=3840&q=75)
Transcribed Image Text:The following data relate to a conference room for seating 80 persons.
22°C DB, 55% RH
38°C DB, 28°C WB
75 W and 45 W, respectively
12,000 W
12,000 W
Inside Design Conditions
Outside Design Conditions
Sensible and latent heat loads per person
Lights and fans load
Sensible heat gain through glass, wall, ceiling,
etc.
Air infiltration
Fresh air supply
By-pass factor of the coils
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.
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