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Calculating Heat Dissipation Loss to Evaluate Energy Savings

LNG
Power

Heat Dissipation Area (㎡)
Annual Operating Hours (hrs)

Item	Unit	Before Insulation	After Insulation
Temperature
Indoor Temperature (Tr)	℃
Surface Temperature (Ts)	℃
Heat Transfer Coefficient
Radiation Heat Transfer Rate (ar)	kcal/㎡h℃	0	0
Convection Heat Transfer Rate (ac)	kcal/㎡h℃	0	0
Total Heat Transfer Rate (h)	kcal/㎡h℃	0	0
Radiant Heat Loss
Hourly Heat Loss (Q)	kcal/h
Annual Heat Loss (Q)	kcal/year
LNG Reduction
Annual LNG Loss	㎥/year
Annual LNG Savings	㎥/year
Estimated Cost Savings
Heat Recovery Rate	%
Expected Annual LNG Savings	㎥/year
LNG Unit Price	₩/㎥
Annual Cost Savings	₩

Heat Dissipation Area (㎡)
Annual Operating Hours (hrs)

Item	Unit	Before Insulation	After Insulation
Temperature
Indoor Temperature (Tr)	℃
Surface Temperature (Ts)	℃
Heat Transfer Rate
Radiation Heat Transfer Rate (ar)	kcal/㎡h℃	0	0
Convective Heat Transfer Rate (ac)	kcal/㎡h℃	0	0
Total Heat Transfer Rate (h)	kcal/㎡h℃	0	0
Radiative Heat Loss
Hourly Heat Loss (Q)	kcal/h
Annual Heat Loss (Q)	kcal/year
Electricity Savings
Annual Power Loss	kWh/year
Annual Power Savings	kWh/year
Annual Cost Savings
Heat Recovery Rate	%
Estimated Annual Power Savings	kWh/year
Average Electricity Price	₩/kWh
Total Annual Cost Savings	₩

COMPANY Korean Solvit CEO Yoon Sung Jin TEL +82-51-728-0521 FAX +82-51-980-0522 E-mail solveheat@daum.net HEAD OFFICE 1st floor, 99-16, Sandan 7-ro, Jeonggwan-eup, Gijang-gun, Busan, Republic of Korea