 Current energy use in buildings Gerold Muggenhumer Michael Hoflehner.

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Presentation transcript:

 Current energy use in buildings Gerold Muggenhumer Michael Hoflehner

Average energy demand in buildings

Average electricity consumption

Total primary energy demand of different buildings kWh/m 2.a

Current thermal heating demand

Passive house

Heating system distribution in Austria

Home appliances

Home appliances- Comparence of whiteware efficiency under same conditons Fridge: Model A : 0,27 kWh/100l in 24h Model A ++ : 0,17 kWh/100l in 24h EfficiencyAA ++ ProducerMiele ModelK SK 9252i-1 Energy consumption156 kWh/a98 kWh/a Useful capacity151 l152 l

Home appliances- Comparence of whiteware efficiency under same conditons Freezer: Model A + : 0,4 kWh/100l in 24h Model A ++ : 0,26 kWh/100l in 24h EfficiencyA+A+ A ++ ProducerMiele ModelFN SFN 4493 S Energy consumption277 kWh/a201 kWh/a Useful capacity188 l216 l

Current Energy use in buildings

Thank you for your attention

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