Imodeli yokukhetha imodeli yokuhlala
Ukukhetha ukuhamba komoya:
Okokuqala, ukhetho lwevolumu yomoya inxulumene nokusetyenziswa kwendawo, ukungcungcutheka kwabantu, ukwakhiwa okwakha, njl
Chaza ngokuhlala ekhaya kuphela ngoku:
Indlela yokubala 1:
Indawo yokuhlala eqhelekileyo, ngaphakathi kwendawo engama-85㎡, abantu abathathu.
Indawo ye-capita ye-capita-fp | Iinguqu zomoya ngeyure |
Fp≤10㎡ | 0.7 |
I-10º <FP≤20㎡ | 0.6 |
20㎡ <fp≤50㎡ | 0.5 |
I-FP> 50㎡ | I-0.45 |
Jonga ikhowudi yoyilo yokufudumeza, umoya ovuthuzayo kunye nomoya wezakhiwo zoluntu (GB 50736-2012) ukubala ivolumu entsha yomoya. Inkcazo ibonelela ngeyona nto inika ubuncinci bexabiso le-duct entsha (oko kukuthi, "ubuncinci" ubuncinci ekufuneka zifezekisiwe). Ngokwetafile engentla, inani lotshintsho lomoya alinakuba ngaphantsi kwe-0.5 amaxesha / h. Indawo esebenzayo yendlu yi-85º, ukuphakama yi-3m. Ubuncinci bomthamo womoya omtsha yi-85 × 2,85 (ukuphakama kweNet) × 0.5 = 121m³ / h, ivoti yokukhetha izixhobo, kwaye i-5% -10% kufuneka yongezwe emoyeni ukubonelela kunye nenkqubo yokuphelisa. Ke ngoko, ivolumu yomoya yezixhobo akufuneki ibe ngaphantsi kwe: 121 × (1 + 10%) = 133m³ / h. Ithiyori, i-150m³ / h kufuneka ikhethwe ukuba ifezekise ezona mfuno zisezantsi.
Inye kuphela into ekufuneka iqatshelwe, kuba ireferensi yokukhetha izixhobo zokugcina izinto ezingaphezulu kwe-0,7 zotshintsho lomoya; Ke ivolumu yomoya yezixhobo ngu: 85 X 2.85 (Ukuphakama kweNet) x 0.7 x 1.1 = 186.5m³ / h, i-Homes ekhoyo ye-200m³ / H Imibhobho kufuneka ilungiswe ngokomthamo womoya.