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1.heat Load Calculation Sheet

The document provides a detailed heat load calculation for a classroom area, including various factors such as ventilation, sensible heat, and latent heat gains. It outlines the specific measurements and calculations for walls, roof, floor, and glass, resulting in a total heat load of 50074.62 BTU/HR. Additionally, it includes safety factors and ventilation requirements for the space.

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Nizamuddin Laskar
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25 views1 page

1.heat Load Calculation Sheet

The document provides a detailed heat load calculation for a classroom area, including various factors such as ventilation, sensible heat, and latent heat gains. It outlines the specific measurements and calculations for walls, roof, floor, and glass, resulting in a total heat load of 50074.62 BTU/HR. Additionally, it includes safety factors and ventilation requirements for the space.

Uploaded by

Nizamuddin Laskar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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SONAIRE SERVICES Heat Load Calculation ALCOVE- GR. FL.

AREA NAME CLASS ROOM AREA(SFT) (FT.) VOL(CU.FT) DATE


DBT %RH WBT TH DPT GR/LB L*W H 10000 24.01.2025
OUT 102.74 42.48 82.22 45.94 134.44 1000.0 10 cfm
ROOM 73.4 55 28.2 67.72 AIRCHANGE/HR 1 166.7
DIFFRENCE 29.34 12.52 82.22 17.74 66.72
1)VENTILATION VENT.CFM 5) SHF 0.801
A PERSON 35 CFM/HEAD 10 350 ADP FROM TABLE 54
B DOORS CFM/HEAD 0 6)REHEAT
C CRACK FT. CFM/FT 0
TOTAL 350
2)SPACE SENSIBLE HEAT BTU/HR 7) DEHUMIDIFIER TOTAL CFM
AREA DESCRIPTION S.FT FACTOR TD/HG (REHEAT)
WALL N 500 0.34 16.5 2805
WALL S 500 0.34 28.5 4845 8)FAN CFM 2219.9
WALL E 200 0.34 30.5 2074
WALL W 200 0.34 24.5 1666
WALL NE 0 0.34 22.5 0
WALL SE 0 0.34 30.5 0
WALL SW 0.34 26.5 0
WALL NW 0 0.34 18.5 0
ROOF 1000 0.14 0 0
FLOOR 1000 0.4 29.34 11736 9)VENTL. CFM HEAT 24587.6
GLASS N 0 0.56 23 0
GLASS S 0 0.56 12 0 GRAND SUBTOTAL 74662.3
GLASS E 0 0.56 12 0 PIPE GAIN/SAFETYFACTOR 10.0
GLASS W 0 0.56 163 0
GLASS NE 0 0.56 12 0
GLASS SE 0 0.56 12 0
GLASS SW 0 0.56 85 0
GLASS NW 0 0.56 138 0 GRAND TOTAL 82128.5
GLASS - TRANS GAIN 0 1.0 29.34 0
GLASS PARTITION 0 1.0 19.34 0 TONNAGE 6.8
Non AC PARTITION 0 0.23 19.34 0
AC PARTITION 0 0.23 19.34 0

VENTL. 0.12 BF 350 CFM 29.34 TEMP DIFF 1330.8624 CFM/SFT 2.2
PEOPLE 245 SH/PERSON 35 NOS 8575 CFM/TR 324.4
LIGHTS 1000 WATT 3.41 BTU/HR 3410 SFT/TR 146.1
MACHINES 0 WATT 3.41 BTU/HR 0 GLASS AS % OF TOTAL TR 0.0
MISC. REMARKS
SUBTOTAL 36441.8624
DUCT GAIN FANHP 10 SAFETY FACTOR
LESS STORAGE EFFECT
SPACE SENSIBLE HEAT TOTAL 40086.04864
3)SPACE LATENT HEAT GAIN BTU/HR
A)VENTL 350 CFM 66.72 GR/LB DIFF 1905.5232
B)INFILTR CFM GR/LB DIFF 0
C)PEOPLE 35 NOS. 205 LH/PERSON 7175
MISC.
SUBTOTAL 9080.5232
10 SAFETY FACTOR
LATENT HEAT TOTAL 9988.57552
TOTAL SPACE HEAT 50074.62416

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