The diagram that displayed in figure is the conditioned building at 24°C db and 50% RH. The building has a glass door with length 24 m and height 4.25 m and 3 wood doors. The dimensions for each door 2mx2.5m. The overall heat transfer coefficient of the building constituents as follows: Walls 0.7 W/m².K Roof 0.5 W/m².K 3.2 W/m². K 1.6 W/m². K No. of persons in the building - 100. Sensible heat for each person q,- 72 W. Latent heat for each person q₁ = 45 W. Ventilation rate in building for each person - 5 L/sec. Light power 10 W/m². Glass door Wood doors

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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2:59
A
Done lecture 6 highlighted_125e07bec138250...
4. Size ductwork
5. Size fan
6. Size grilles and diffusers.
Example:
The diagram that displayed in figure is the conditioned building at 24°C db
and 50% RH. The building has a glass door with length 24 m and height 4.25
m and 3 wood doors. The dimensions for each door 2mx2.5m. The overall
heat transfer coefficient of the building constituents as follows:
0.7 W/m².K
Walls
Roof
Glass door
Wood doors
- No. of persons in the building = 100.
- Sensible heat for each person q. = 72 W.
Lec. (6)
0.5 W/m². K
3.2 W/m².K
-Latent heat for each person q₁ - 45 W
- Ventilation rate in building for each person = 5 L/sec.
Light power 10 W/m².
ल
1.6 W/m².K
Z
Outside conditions are: 10°C db, 6°C wb.
Calculate the sensible, latent and total heat.
Calculate the sensible heat factor.
Refrigeration and A/C
18
LTE 54
+
3
Dr. Omar M. Ali
Transcribed Image Text:2:59 A Done lecture 6 highlighted_125e07bec138250... 4. Size ductwork 5. Size fan 6. Size grilles and diffusers. Example: The diagram that displayed in figure is the conditioned building at 24°C db and 50% RH. The building has a glass door with length 24 m and height 4.25 m and 3 wood doors. The dimensions for each door 2mx2.5m. The overall heat transfer coefficient of the building constituents as follows: 0.7 W/m².K Walls Roof Glass door Wood doors - No. of persons in the building = 100. - Sensible heat for each person q. = 72 W. Lec. (6) 0.5 W/m². K 3.2 W/m².K -Latent heat for each person q₁ - 45 W - Ventilation rate in building for each person = 5 L/sec. Light power 10 W/m². ल 1.6 W/m².K Z Outside conditions are: 10°C db, 6°C wb. Calculate the sensible, latent and total heat. Calculate the sensible heat factor. Refrigeration and A/C 18 LTE 54 + 3 Dr. Omar M. Ali
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