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HEATING SYSTEMS FINLAND: HEATING PUMP AND NET HEATING BELGIUM : OIL ITALY: GAZ GERMANY: GAZ HUNGARY: GAZ CECH: GAZ.

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Presentation on theme: "HEATING SYSTEMS FINLAND: HEATING PUMP AND NET HEATING BELGIUM : OIL ITALY: GAZ GERMANY: GAZ HUNGARY: GAZ CECH: GAZ."— Presentation transcript:

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2 HEATING SYSTEMS FINLAND: HEATING PUMP AND NET HEATING BELGIUM : OIL ITALY: GAZ GERMANY: GAZ HUNGARY: GAZ CECH: GAZ

3 YEARLY ENERGY CONSUMPTIONS COUNTRYELECTRICITY kWhHEATING kWh FINLAND881.0123.120.000 BELGIUM624.8871.846.435 ITALY430.7471.501.345 GERMANY254.4071.689.920 HUNGARY262.0302.155.481 CECH1904231.250.000

4 VOLUME AND SURFACE COUNTRYVOLUME m 3 SURFACE m 2 FINLAND100.86522.878 BELGIUM100.00026.000 ITALY42.02612.343 GERMANY57.80016.515 HUNGARY30.0008314 CECH53.15612.315

5 AVERAGE MONTLY TEMPERATURES JFMAMJJASOND FIN-4.4-9.95.69.916.720.617.513.68.55.33.4 BEL3.33.76.89.813.616.218.41814.911.16.83.9 ITA1.54.58.51317.521.52423.52014.57.53 GER227101618212014951 HU-2371016182120161042 CEC-4.622.47.710.916.219.716.110.75.83.9-5.1

6 FIND THE PARAMETER ΔT tot = Σ (20°-T out )*n.days FINLAND4826 BELGIUM3435 ITALY2724 GERMANY3509 HUNGARY3513 CECH4688

7 Find the parameter K h N hours/dayKf <61,2 71,1FINLAND 8-91ITALY, GERMANY, BELGIUM 10-110,9HUNGARY Beyond 110,8CECH

8 CALCULATE HEI (heating energy indicator) HEI = kWh * 1000 * K h /(V*Δt tot ) Wh/m 3 °C COUNTRYHEI FINLAND7 BELGIUM5 ITALY 13 GERMANY8 HUNGARY18 CECH4 Could be better miracle We have to work … Wonderful ! Very good We are learning to save

9 Calculate EEI (electric energy indicator) EEI = kWh * Kh/A COUNTRYEEI FINLAND42 BELGIUM24 ITALY 35 GERMANY15 HUNGARY28 CECH12 Too much!!! Good! Could be better Good! We have to work We can save more


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