Power consumption
Energiförbrukning fördelat över året
0%
5%
10%
15%
20%
jan feb mars april maj juni juli aug sep okt nov dec
The ground source heat pump's energy distribution is spread across
the year.
Month
Jan Feb Mar April May June July Aug Sep Oct Nov Dec
% of annual
consumption
Increasing the indoor temperature one degree increases the energy con-
sumption by approx. 5%.
Domestic electricity
In the past it has been calculated that an average Swedish household has
an approximate annual consumption of 5000 kWh domestic electri-
city/year. In today's society it is usually between 6000-12.000 kWh/year.
Approx-
imate
annual
con-
sump-
tion
(kWh)
Normal Output
(W)
Equipment
StandbyOperation
3802200Flat-screen (Operation: 5 h/day, Standby: 19
h/day)
901011Digital box (Operation: 5 h/day, Standby: 19
h/day)
45515DVD (Operation: 2 h/week)
672160TV games console (Operation: 6 h/week)
50140Radio/stereo (Operation: 3 h/day)
1202100Computer incl. screen (Operation: 3 h/day,
standby 21 h/day)
175-60Bulb (Operation 8 h/day)
55-20Spot light, Halogen (Operation 8 h/day)
NIBE™ F1255Chapter 2 | The heat pump – the heart of the house22
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