TE3_Thermisch comfort_2018v2 (1)
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
19‐3‐2018<br />
PMV<br />
Predicted Mean Vote<br />
PMV =<br />
(0,303·e -0,036.M* + 0,028) · [RM * - 3,05·10 -3·(5733 – 6,99·RM * - p i ) –<br />
0,42 · (RM* - 58,15) - 17·10 -6·M *·(5867 – p i ) – 1,4·10 -3·M *·(34 – T i ) –<br />
39,6·10 -9·f kl·((T kl + 273) 4 –(T s + 273) 4 ) - f kl· c·(T kl – T i )]<br />
M * metabolism per m 2 body surface (W/m 2 )<br />
RM * metabolism per m 2 body surface minus external work (W/m 2 )<br />
p i vapour pressure of the inside air (Pa)<br />
T i temperature of the inside air (°C)<br />
T s mean temperature of surrounding surfaces (°C)<br />
T kl surface temperature of the clothing (°C)<br />
a c heat surface coefficient for convection (W/m 2 K)<br />
f kl ratio of the surface area of clothed and unclothed body (-)<br />
BK2<strong>TE3</strong> 2017/2018 Q3 : Klimaatontwerp | <strong>Thermisch</strong> <strong>comfort</strong> | 39<br />
T kl oppervlaktetemperatuur kleding<br />
T kl =<br />
35,7 – 0,028·RM * - 0,155·I clo,i·<br />
[39,6·10 -9·f kl·((T kl + 273) 4 –(T s + 273) 4 ) + f kl· c·(T kl –T i )] [°C]<br />
T kl iteratieve berekening<br />
20
Change language