27.11.2012 Views

HOME FOR LIFE - Velfac

HOME FOR LIFE - Velfac

HOME FOR LIFE - Velfac

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

14<br />

Differences between Home for Life<br />

and a traditional single family house<br />

In Home for Life, there is more daylight, fresh air and contact between inside and outside,<br />

because the window area is almost double the area of that of a single family house. The<br />

house produces the energy that is consumed and therefore there is no energy expense<br />

or impact on the environment. In Home for Life there is a healthy and comfortable indoor<br />

climate and the interaction between energy, comfort and aesthetics creates an architectural<br />

composition. Since several of the energy technologies and energy optimising building<br />

components are not yet on the market, Home for Life is more expensive to build than<br />

a traditional house today.<br />

Energy regulation codes<br />

Energy use in Home for Life conforms to a low energy class 1. But in contradic-<br />

tion to other regulation codes Home for Life produces it's own energy.<br />

kWh/m 2 /year<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

-20<br />

-40<br />

-60<br />

-80<br />

81,0<br />

Current<br />

regulation<br />

code<br />

55,0<br />

Energy regulation codes and Home for Life<br />

58,0<br />

Low energy<br />

class 2<br />

40,0<br />

40,7<br />

Low energy<br />

class 1<br />

15,0<br />

24,0<br />

12,0<br />

2020<br />

requirements<br />

Total Room heating Production<br />

32,0<br />

8,5<br />

40,1<br />

Passive house Home for Life<br />

15,0<br />

-62,6<br />

kWh/m 2 /year<br />

kWh/m2 kWh/m /year<br />

2 /year<br />

kWh/m2 kWh/m /year<br />

2 /year<br />

r<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

30<br />

30<br />

25<br />

25<br />

20<br />

20<br />

15<br />

15<br />

10<br />

10<br />

5<br />

5<br />

0<br />

0<br />

70<br />

70<br />

60<br />

60<br />

50<br />

50<br />

40<br />

40<br />

30<br />

30<br />

20<br />

20<br />

10<br />

10<br />

0<br />

0<br />

70<br />

70<br />

60<br />

60<br />

50<br />

89,3<br />

0<br />

Living costs kWh/m 2 /year<br />

Electricity needs kWh/m²/year<br />

Electricity needs kWh/m²/year<br />

0,7<br />

2,5<br />

0,7<br />

2,5<br />

0,7<br />

1,0<br />

21,0 13,2<br />

21,0 13,2<br />

Traditional single-family house Home for Life<br />

Traditional single-family house Home for Life<br />

Heating needs kWh/m 2 /year<br />

Heating needs kWh/m 2 /year<br />

2,0<br />

2,0<br />

13,1<br />

13,1<br />

50,0<br />

50,0<br />

89,3<br />

Traditional single-family house Home for Life<br />

Traditional single-family house Home for Life<br />

Traditional single-family house Home for Life<br />

Produktion kWh/m 2 /år<br />

Produktion kWh/m 2 /år<br />

0,7<br />

1,0<br />

5,0<br />

5,0<br />

5,2<br />

5,2<br />

13,1<br />

13,1<br />

15,0<br />

15,0<br />

Pumps<br />

Pumps Ventilation<br />

Ventilation Household electricity<br />

Household Heat pump electricity<br />

Heat pump<br />

Installations<br />

Installations<br />

Hot water for household use<br />

Hot Room water heating for household use<br />

Room heating<br />

Energy use for heating in Home for Life is about 50% of the energy use in a normal<br />

newly built house following the Danish requirements for new buildings in BR2008.<br />

53,2<br />

62,6<br />

0<br />

Operation<br />

Production<br />

Living costs<br />

Solceller<br />

Solceller Solvarme<br />

Solvarme Varmepumpe<br />

15

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!