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W/K W/m3K.

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Presentation on theme: "W/K W/m3K."— Presentation transcript:

1 W/K W/m3K

2 W/K W/m3K External walls

3 W/K W/m3K Windows External walls

4 W/K W/m3K Roof / Attic ceiling Windows External walls

5 W/K W/m3K Cellar ceilind Roof / Attic ceiling Windows External walls

6 W/K W/m3K Ground Cellar ceilind Roof / Attic ceiling Windows External walls

7 W/K W/m3K Thermal bridges Ground Cellar ceilind Roof / Attic ceiling Windows External walls

8 W/K W/m3K Thermal bridges Direct solar gains Ground Cellar ceilind Roof / Attic ceiling Windows External walls

9 W/K W/m3K Thermal bridges Direct solar gains Ground Indirect solar gains Cellar ceilind Roof / Attic ceiling Windows External walls

10 W/K W/m3K Thermal bridges Direct solar gains Ground Indirect solar gains Cellar ceilind Roof / Attic ceiling Windows External walls

11 W/K W/m3K Thermal bridges Direct solar gains Ground Indirect solar gains Cellar ceilind Roof / Attic ceiling Windows SPECIFIC HEAT LOSS COEFFICIENT (q) External walls

12 kWh/m2year W/m3K TRANSMISSION LOSSES SOLAR GAINS q

13 Heat bridge, length of heating season
kWh/m2year Heat bridge, length of heating season W/m3K kWh/m2year VENTILATION LOSSES TRANSMISSION LOSSES SOLAR GAINS q

14 Heat bridge, length of heating season
kWh/m2year Heat bridge, length of heating season W/m3K kWh/m2year VENTILATION LOSSES TRANSMISSION LOSSES SOLAR GAINS q

15 Heat bridge, length of heating season
kWh/m2year Heat bridge, length of heating season W/m3K kWh/m2year Internal gains VENTILATION LOSSES TRANSMISSION LOSSES SOLAR GAINS q

16 Heat bridge, length of heating season
kWh/m2year Heat bridge, length of heating season W/m3K kWh/m2year Internal gains VENTILATION LOSSES TRANSMISSION LOSSES SOLAR GAINS Impact of intermittent heating q

17 Heat bridge, length of heating season
kWh/m2year Heat bridge, length of heating season W/m3K kWh/m2year Internal gains VENTILATION LOSSES TRANSMISSION LOSSES SOLAR GAINS Impact of intermittent heating Net heat demand of heating qH q

18 kWh/m2year Net heat demand of heating qH

19 kWh/m2year Production losses (Ck) Net heat demand of heating qH

20 qH kWh/m2year Control losses (qf,h) Production losses (Ck)
Net heat demand of heating qH

21 qH kWh/m2year Transport losses (qf,v) Control losses (qf,h)
Production losses (Ck) Net heat demand of heating qH

22 qH kWh/m2year Storage losses (qf,t) Transport losses (qf,v)
Control losses (qf,h) Production losses (Ck) Net heat demand of heating qH

23 qH kWh/m2year FINAL ENERGY Storage losses (qf,t)
Transport losses (qf,v) Control losses (qf,h) Production losses (Ck) Net heat demand of heating qH

24 qH kWh/m2year PRIMARY ENERGY FINAL ENERGY Storage losses (qf,t)
Transport losses (qf,v) Control losses (qf,h) Production losses (Ck) Heating energy consumption of heating expressed in primary energy Net heat demand of heating qH

25 2,5 ELECTRICITY Primary energy factors 1,8 DISTRICT HEATING 1,2 NATURAL GAS 1 BIOMASS Heating energy consumption of heating expressed in primary energy 0,6 SOLAR

26 kWh/m2year PRIMARY ENERGY PRIMARY ENERGY Heating energy consumption of heating expressed in primary energy

27 kWh/m2year PRIMARY ENERGY PRIMARY ENERGY Electricity demand of heating Heating energy consumption of heating expressed in primary energy

28 EH kWh/m2year PRIMARY ENERGY Electricity demand of heating
Primary energy consumption of heating EH Heating energy consumption of heating expressed in primary energy

29 kWh/m2year PRIMARY ENERGY Primary energy consumption of heating EH

30 EH kWh/m2year PRIMARY ENERGY DHW net deamnd (qDHW)
Primary energy consumption of heating EH

31 EH kWh/m2year PRIMARY ENERGY DHW production losses (Ck)
DHW net deamnd (qDHW) Primary energy consumption of heating EH

32 EH kWh/m2year PRIMARY ENERGY DHW production losses (Ck)
DHW net deamnd (qDHW) Primary energy consumption of heating EH

33 EH kWh/m2year PRIMARY ENERGY DHW transport losses (qDHW,v)
DHW production losses (Ck) DHW net deamnd (qDHW) Primary energy consumption of heating EH

34 EH kWh/m2year PRIMARY ENERGY DHW storage losses (qDHW,t)
DHW transport losses (qDHW,v) DHW production losses (Ck) DHW net deamnd (qDHW) Primary energy consumption of heating EH

35 EH kWh/m2year PRIMARY ENERGY DHW electricity demand
DHW storage losses (qDHW,t) DHW transport losses (qDHW,v) DHW production losses (Ck) DHW net deamnd (qDHW) Primary energy consumption of heating EH

36 EDHW EF kWh/m2year PRIMARY ENERGY Primary energy consumption of DHW
Primary energy consumption of heating EF

37 EDHW EF kWh/m2year PRIMARY ENERGY Heat demand of ventilation
Primary energy consumption of DHW Primary energy consumption of heating EF

38 EDHW EF kWh/m2year Electricity demand of ventilation PRIMARY ENERGY
Heat demand of ventilation EDHW Primary energy consumption of DHW Primary energy consumption of heating EF

39 Event EDHW EF kWh/m2year PRIMARY ENERGY
Primary energy consumption of ventilation EDHW Primary energy consumption of DHW Primary energy consumption of heating EF

40 Ecool Event EDHW EF Primary energy cons. of cooling kWh/m2year
Primary energy consumption of ventilation EDHW Primary energy consumption of DHW Primary energy consumption of heating EF

41 Elight Ecool Event EDHW EF Primary energy cons. of lighting
Primary energy cons. of cooling kWh/m2year Event PRIMARY ENERGY Primary energy consumption of ventilation EDHW Primary energy consumption of DHW Primary energy consumption of heating EF

42 Eelect Ecool Event Etrans EDHW EH
Overproduction, energy transfered to other buildings, utilities Ecool kWh/m2year Event Etrans PRIMARY ENERGY EDHW EH

43 Eelect Ecool Event Etrans EDHW EP EH
Overproduction, energy transfered to other buildings, utilities Ecool kWh/m2year Event Etrans PRIMARY ENERGY EDHW EP Specific primary energy consumption of the building EH


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