Tugas Fisika Bangunan Nama : Jelena Arnoldina Nge NIM : D05121023
MENGHITUNG RUANG UNTUK AC CENTRAL Ketentuan Bangunan
- Fungsi Bangunan : Hotel - Jumlah Lantai : 10 Lantai
- Luas Keseluruhan Lantai Bangunan = 200.000 ft
2- Luas Tiap Lantai Bangunan = 20.000 ft
2- Medium Air Conditioning Load = 400 ft
2/ton - Medium Air Quantities = 1,2 CFM/ft
2Nomograph
2
Building Area = 200.000 ft2 = 2 × 105 ft2 400
Medium Air Conditioning = 400 ft2/ton
AC Size = 0,5 ton × 10(5-2) = 0,5 × 10(3) = 500 ton
0,5
30 60
Mechanical Equipment Room Volume = 30 ft3 × 10(5-2) = 30 ft3 × 103 = 30.000 ft3
Cooling Tower Area = 60 ft2 × 10(5-4) = 60 ft3 × 10 = 600 ft2
Total Air Volume = 2,5 CFM × 105 ft2 = 250.000 ft2
1.2
2,5
Branch Duct Area= 2,2 ft2 × 10(5-3) ft2 = 220 ft2
Fan Room Volume = 1 ft3 × 105 = 100.000 ft3
2,2 2,6
Supply Duct Area= 2,6 ft2 × 10(5-3) ft2 = 260 ft2