Mathematical Problems in Engineering / 2013 / Article / Tab 18

Research Article

Italian Residential Buildings: Economic Assessments for Biomass Boilers Plants

Table 18

Costs for energy consumption (Case 1 and Case 2).

Energy consumption before installing biomass boiler and solar collector
Consumption (kWh/year)Cost of methane (€/kWh)Total (€/year)

Case 1
Heating + DHW20899.80.0932105.9
Case 2
Heating + DHW12148.2 0.0931129.78

Energy consumption after installing biomass boiler and solar collector
Consumption (kWh/year)Pellet cost (€/kWh)Total (€/year)

Heating + DHW12148.20.058704

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