Embed Size (px)
DESCRIPTION
airocn
Citation preview
HEAT LOAD FORM (computerized computation)Prepared by : Galang, John Martin L Date : October 30, 2015
Name of Job : S202 Prop. No. : :
Space used for : Approve :
Size ### 406.683 * 11.42 = 4644.31415 cu. ft.
ITEM AREA OR QUANTITY FACTOR BTU/HOUR Estimate forlocal time
Peak Loadlocal time
Sun time sun time
SOLAR GAIN -LOSS Hours of Operation: 10 Hours
GLASS 55.9444 SQ. FT. x 15.2 x 0.7605 646.69CONDITIONS
DB WB %RH DPGR/LB
GLASS SQ. FT. x x 0.00 F F %GLASS SQ. FT. x x 0.00
Outdoor (OA) 97 81 51 76 135GLASS SQ. FT. x x 0.00
SKYLIGHT 0 SQ. FT. x x 0.00Room (RM) 75 62.6 50 55 65
SOLAR & TRANS. GAIN - WALLS & ROOFDifference 22 XXX XXX XXX 70
NW WALLS 255.72916667 SQ. FT. x 23.1 9 x 0.47 3858.19SW WALLS SQ. FT. x x 0.00 OUTDOOR AIRNE WALLS SQ. FT. x x 0.00SE WALLS SQ. FT. x x 0.00
VENTI-LATION
30 PEOPLE x 15 CFM/PERSON =ROOF-SUN 0 SQ. FT. x x 0.00 SQ. FT. x CFM/SQ. FT =
ROOF-SHADED 0 SQ. FT. x x 0.00 CFM VENTILATION = 450
TRANS. GAIN - EXCEPT WALLS & ROOF
INFIL-TRATION
CFM/PERSON =ALL GLASS 94.6944 SQ. FT. x 22 x 0.54 1124.97PARTITION 300.89583 SQ. FT. x 17 x 0.4 2046.09 OPEN DOORS 0 0 CFM/DOOR =PARTITION 0 SQ. FT. x x 0.00 EXHAUST FAN 0FLOOR SQ. FT. x x 0.00 CRACK 0 0 CFM/FEET =
INFILTRATION 0 CFM x x 0.00 CFM INFILTRATION = 0
CFM OUTDOOR AIR THRU OPERATION = 450 CFMINTERNAL HEAT
APPARATUS DEW POINT
PEOPLE 30 PEOPLE 220.5 6615.00
ESHF=
19557.17 EFFECTIVE ROOM SENS. HEATPOWER 850 WATTS 3.41 2898.50 27234.17 EFFECTIVE ROOM TOTAL HEATLIGHTS 448 WATTS 3.41 x 0.85 1298.53 ESHF = 0.7181APPLIANCES ETC. 0.00ADDITIONAL HEAT GAINS 0.00 ADP INDICATED ADP 46.5 SELECTED ADP = 46.5
SUBTOTAL 18487.97
STORAGE SQ. FT x ) 0.00 DEHUMIDIFIED AIR QUANTITYSUBTOTAL 18487.97 TEMP RISE ( 1 - 0.1) 75 46.5 F) =
SAFETY FACTOR 0.00
ROOM SENSIBLE HEAT 18487.97DEHUM CFM 19557.17EFFECTIVE ROOM SENS. HEAT = 705.984 CFMda
0.00
1.08 x 25.65
+ +
18487.97 ROOM SENSIBLE HEAT= 24.248 F(rm-outlet)
1.08 x 705.98
% % %
OUTDOOR AIR 450 22 0.1 x 1.08 1069.20SUPPLY AIR QUANTITY
EFFECTIVE ROOM SENSIBLE HEAT 19557.17
LATENT HEATSUPPLY CFM
ROOM SENSIBLE HEAT= CFMsa
1.08 xINFILTRATION CFM Gr/lb x 0.00PEOPLE 30 PEOPLE 184.5 5535.00 DEHUM CFM - = 0.000
STEAM LB-HR 0.00
APPLIANCES ETC. 0.00RESULTING ENT. & LVG CONDITIONS AT APPARATUSADDITIONAL HEAT GAINS 0.00
VAPOR TRANS SQ. FT x 0.001 x Gr/lbs x 0.00 EDB 75 + 450 x ( 97 - 75
SUBTOTAL 5535.00 705.98 CFM = 89.0229798
SAFETY FACTOR 0.00 LDB 46.5 + 0.1 x ( 89.0229798 - 46.5
ROOM LATENT HEAT 5535.00 = 50.752298SUPPLY DUCT LEAKAGE % o FROM PSYCH. CHART: F F
OUTDOOR AIR 450 70 Gr/lbs 0.1 0.682142.00
EFFECTIVE ROOM LATENT HEAT 7677.00RC =
GTH= 4.6779 tons
EFFECTIVE ROOM TOTAL HEAT 27234.17 12000
OUTOOOR AIR HEAT
SQ. FT=
TOTAL AREA 406.6825 = 86.94SENSIB 450 CFMx 22 F x ( 0.1 BF) x 1.08 9622.80 LB RC 4.6779LATENT 450 CFMx 70 Gr/lb x ( 0.1 BF) x 0.68 19278.00
SUBTOTAL 28900.80
+ ++ 0.00% % %
GRAND TOTAL HEAT 56134.97
SUN GAIN OR Temp. diff.
SWINGING REVOLVING DOORS
E SENS. HEAT FACTOR
SUPPLY DUCT HEAT GAIN
SUPPLY
DUCT LEAK
FAN H.P.
OUTLET TEMP DIFF
CFM
x
F x
CFM x
RETURN
DUCT HEAT GAIN
RETURN DUCT
LEAK GAIN
HP PUM
P
AND
PIP
HEAT LOAD FORM (computerized computation)
local time
sun time
Hours of Operation: 10 Hours
GR/LB
135
65
70
OUTDOOR AIR
4500
450
00
00
0
CFM
APPARATUS DEW POINT
EFFECTIVE ROOM SENS. HEATEFFECTIVE ROOM TOTAL HEAT
0.7181
F
DEHUMIDIFIED AIR QUANTITY25.65
CFMda
F(rm-outlet)
SUPPLY AIR QUANTITY
CFMsa
CFMda
RESULTING ENT. & LVG CONDITIONS AT APPARATUS
)
)
F
tons
sq. ft
ton
