6000
4000
Specifications & Process Ventilation
Venting
Infiltration
Lighting
Equipement
People
Sun Radiation
-2000
Month Mean [kWh]
Heating
0
8000
Transmission
Working only - Energy Spending 2000
Living only - Energy Spending Month Mean [kWh]
6000
-4000 8000
4000 -6000
heat gain
6000
Ventilation Ventilation
Transmission
Lighting
DF 6%
DF 8%
Equipement
People
Sun Radiation
-6000
Lighting
-2000
Venting
0
-4000
temperature outside
Equipement
2000
People Infiltration
Sun RadiationHeating
-2000
Transmission
4000
Heating
0
temperature inside
Venting
Infiltration
2000
heat loss
-4000
DF 2%
DF 4%
-6000
Living only - Energy Spending
Hybrid solution - Temperatures
Month Mean [kWh]
Month Mean [째C]
-6000
Heating Heating
Venting
Venting
Infiltration Infiltration
People
Sun Radiation Sun Radiation Heating
Venting
Infiltration Infiltration
Heating
People
Lighting Lighting Sun Radiation Sun Radiation
Ventilation Ventilation
TransmissionTransmission
People People
Lighting Lighting
EquipementEquipement
Venting
2000 4000
8000
Ventilation Ventilation
-4000 -2000 0 2000
6000 8000
TransmissionTransmission
-6000 -4000 -2000 0
4000 6000
Month Mean [kWh]
Living only - Energy Spending
4000 6000
Month Mean [kWh]
6000 8000
Living only - Energy Spending
10
8000
Ventilation
Month Mean [kWh]
Living only - Energy Spending
5
Month Mean [kWh]
Living only - Energy Spending
Transmission
Venting Lighting
Equipement
People
Sun Radiation
Outdoor
0
December
November
October
September
August
July
June
May
April
January
-6000
March
-5
-4000
February
-2000
Heating
0
Infiltration
2000
-6000
15
0 2000
4000
Indoor
2000 4000
20
-2000 0
6000
-4000 -2000
25
EquipementEquipement
-6000 -4000
8000
Working only - Energy Spending Month Mean [kWh]
8000 6000
4000
Ventilation
Transmission
Venting
TI
Lighting
Equipement
People
Sun Radiation
-2000
Heating
0
Infiltration
2000
-4000
TI
-6000
LIVING Hybrid Solution - Energy Spending Month Mean [kWh]
Hybrid solution - Temperatures Month Mean [째C]
8000 25 6000
Indoor
20 4000
Lighting
Outdoor -6000
Sun Radiation
-5
Ventilation
Transmission
Venting
8000
ting
Radiation
ple
ipement
hting
121
-2000
October
November
July
June
August
Heating Infiltration
Venting
TIME
-4000
May
Sun Radiation
TIME
-6000
September
People
Month Mean [kWh]
Hybrid Solution - Energy Spending
April
Equipement
Fig 93. Velux DF (daylight factor) analysis in winter comparing Living and Working configuration.
6000
March
Lighting Transmission
4000
February
December
Ventilation
0 2000
WORKING
-2000
January
-4000
-6000
Heating
-4000
0
Equipement
5
People
0
Infiltration
10
-2000
TI
15
2000
TI