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Energy Use in Buildings

Date post: 11-Aug-2015
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Energy use in buildings
Transcript

Energy use in buildings

Energy is used for

• Lighting

• Heating

• Cooling

• Appliances

Use of energyPrimary energy

Transformati

onSecondary energyDelivered energyUseful energy

Calorific value

Thermal comfort

Factors in thermal comfortActivit

y Clothin

gRoom temperatureAir

movementHumidity

Factors in thermal comfortActivit

y Clothin

gRoom temperatureAir

movementHumidity

Heat loss

Heat loss

Heat gains


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