Air-Source vs. Water/Ground-Source Heat Pump Systems ...
Air-Source vs. Water/Ground-Source Heat Pump Systems ...
Air-Source vs. Water/Ground-Source Heat Pump Systems ...
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CoolEnergy.dk – March 6-7 th, 2013 – Odense, Denmark<br />
Example – <strong>Air</strong>-to-<strong>Water</strong> <strong>vs</strong>. <strong>Ground</strong>-<strong>Source</strong> HP<br />
500<br />
-20<br />
<strong>Air</strong> HP 1 (60/40 °C)<br />
Effekt (kW)<br />
450<br />
Thermal power demand (kW)<br />
400<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
Tilsatsvarme<br />
Effekt biobrenselanlegg<br />
Varighetskurve for<br />
effektbehov<br />
Energidekning fra pelletsanlegg<br />
Varighetskurve for<br />
utetemperatur<br />
-15<br />
-10<br />
-5<br />
0<br />
5<br />
10<br />
15<br />
Temperatur (°C)<br />
• Energy coverage HP 75 %<br />
• SPF heat pump 3.0<br />
• SPF incl. peak load 2.1<br />
• Energy saving 53 %<br />
• Costs (NOK/kWh) 0.78<br />
<strong>Air</strong> HP 2 (80/60 °C)<br />
• Energy coverage HP 45 %<br />
• SPF heat pump 3.1<br />
• SPF incl. peak load 1.3<br />
0<br />
0 50 100 150 200 250 300 350<br />
Duration Varighet (døgn (days)<br />
• Energy saving 25 %<br />
• Costs (NOK/kWh) 0.97<br />
› Considerable reduction in the annual heat supply from the heat pump and<br />
energy saving when using standard HP unit and high temp. heating system!<br />
30<br />
MARCH 7TH, 2013<br />
COWI POWERPOINT PRESENTATION
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