• Renewable heating in Italy: state of art and targets ... - Biosolesco
• Renewable heating in Italy: state of art and targets ... - Biosolesco
• Renewable heating in Italy: state of art and targets ... - Biosolesco
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SOLAR THERMAL CASE<br />
STUDY<br />
solar <strong>heat<strong>in</strong>g</strong> plant - residential application<br />
Scenario I - hot water<br />
<strong>•</strong> 8 ap<strong>art</strong>ments – 600 m 2<br />
<strong>•</strong> 18 panels – 38.7 m 2<br />
<strong>•</strong> facade <strong>in</strong>stallation<br />
<strong>•</strong> tank 8 x 300 l<br />
<strong>•</strong> Solar energy: 12.33 MWh/yr<br />
<strong>•</strong> 8 x 12 kW gas boiler<br />
<strong>•</strong> Cost <strong>of</strong> gas 0.75€/ m 2<br />
<strong>•</strong> Saved gas 1520 m 3 /year<br />
Scenario II<br />
hot water + floor <strong>heat<strong>in</strong>g</strong><br />
<strong>•</strong> 8 ap<strong>art</strong>ments – 600 m 2<br />
<strong>•</strong> 30 panels – 64.5 m 2<br />
<strong>•</strong> facade <strong>in</strong>stallation<br />
<strong>•</strong> tank 8 x 600 l<br />
<strong>•</strong> Solar energy: 35.52 MWh/yr<br />
<strong>•</strong> 8 x 12 kW gas boiler<br />
<strong>•</strong> Cost <strong>of</strong> gas 0.75€/ m 2<br />
<strong>•</strong> Saved gas 1650 m 3 /year
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