Table 24 Annual use of primary thermal energy and of electric energy, kWh, and annual emission of CO2, kg
From: Planned energy-efficient retrofitting of a residential building in Italy
Scenario | THE heat | EE heat | THE DHW | EE DHW | EE light | THE | EE | CO2 THE | CO2 EE | CO2 |
|---|---|---|---|---|---|---|---|---|---|---|
Present State | 76,564 | 0 | 2187 | 5749 | 1141 | 78,751 | 6890 | 21,814 | 4251 | 26,065 |
Retrofit 1 | 34,013 | 0 | 2187 | 5749 | 1141 | 36,201 | 6890 | 10,028 | 4251 | 14,279 |
Retrofit 2 | 21,614 | 0 | 2187 | 5749 | 1141 | 23,801 | 6890 | 6593 | 4251 | 10,844 |
Retrofit 3 | 414 | 6653 | 0 | 619 | 1141 | 414 | 8413 | 115 | 5191 | 5305 |
Retrofit 4 | 414 | 6653 | 0 | 619 | 228 | 414 | 7500 | 115 | 4628 | 4742 |
Retrofit 5 | 414 | 1 | 415 | 5619 | 115 | 3467 | 3582 |