.AixLib.ThermalZones.HighOrder.Components.DryAir.InfiltrationRate_DIN12831 .AixLib.ThermalZones.HighOrder.Components.DryAir.InfiltrationRate_DIN12831Overview
The InfiltrationRate model describes heat and mass transport by infiltration.
Concept
Air exchange coefficients at 50 Pa pressure difference between ambience and room air:
Dwelling type |
highly air tight |
medium air tight |
low air tight |
|
one-family dwelling |
< 4 |
4 - 10 |
> 10 |
|
multi-family dwelling/other |
< 2 |
2 - 5 |
> 5 |
Reference values for air shielding value e:
heated room withoutfacade with openings exposed to wind |
heated room withone facade with openings exposed to wind |
heated room with more thanone facade with openings exposed to wind |
|
|
no shielding |
0 |
0.03 |
0.05 |
|
moderate shielding |
0 |
0.02 |
0.03 |
|
well shielded |
0 |
0.01 |
0.02 |
Reference values for height correction value ε:
Height of room |
|
|
0 - 10 m |
1 |
|
10 - 30 m |
1.2 |
|
> 30 m |
1.5 |
References
DIN EN 12831
Example Results
AixLib.Building.Components.Examples.DryAir.DryAir_test