Mathematical Problems in Engineering / 2013 / Article / Tab 4

Research Article

Italian Residential Buildings: Economic Assessments for Biomass Boilers Plants

Table 4

Main parameters of the traditional heat generator (Case 1ante operam).

ParametersValues

Nominal power for heating (min/max)11.0/24.6 kW
Nominal power for DHW (min/max)11.0/24.6 kW
Useful power output (min/max)9.6/22.9 kW
Temperature range for heating82/40°C
Temperature range for DHW60/36°C
Efficiency considering the nominal power93.0%
Efficiency considering 30% of the nominal power92.8%

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