Energy Efficiency Analysis and Heat Demand Optimization in Building Design

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

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

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

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

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

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

23. 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. 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 0

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

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

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

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

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

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

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

40. Ecool 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

41. Elight Primary energy cons. of lighting Ecool 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 Overproduction, energy transfered to other buildings, utilities Ecool kWh/m2year Event Etrans PRIMARY ENERGY EDHW EH

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