establish the energy consumption as it would have been in case no energy savings had been implemented. For the new buildings, this has been calculated based on the assumptions that without the special Class1 requirements they would have been built according to the requirements in the Danish Building regulations. For the existing buildings reliable monitored data did not exist and the "before" energy consumption is based on the "Energy labelling" scheme in Denmark the Danish implementation of the EU Building Perfornance Directive. There was no RES contribution in this scenario. The summary result is presented in Table 12. Table 13 and Fejl! Henvisningskilde ikke fundet.. Table 13 shows the overall demand of heating and electricity and how this demand is covered by the RES -PV, solar thermal systems, heat pumps and bio- fuelled heating. Municipality of Egedal. The column Conv. Energy shows the amount of conventional energy has to be used respectively for heating and electricity. In Table 14 the resulting primary energy consumption is shown and compared to the situation where the new buildings were constructed in a conventional way and the existing buildings not renovated. The electricity consumption has been multiplied by a factor 2,5 as it is defined/required in the energy requirements in the Danish building regulations to reach the corresponding primary energy. 69% both for heating and electricity. |