Isicelo soMyalelo

Isikhokelo sokuKhetha iModeli yendawo yokuhlala

Ukukhethwa kokuhamba komoya:

Okokuqala, ukukhethwa komthamo womoya kuhambelana nokusetyenziswa kwendawo, ukuxinana kwabantu, isakhiwo sokwakha, njl
Cacisa ngokuhlala ekhaya kuphela ngoku umzekelo:
Indlela yokubala 1 :
Indawo yokuhlala eqhelekileyo, ngaphakathi kwendawo ye85㎡, abantu aba-3.

Indawo yokuhlala yomntu ngamnye-Fp

Utshintsho lomoya ngeyure

Fp≤10㎡

0.7

10㎡<Fp≤20㎡

0.6

20㎡<Fp≤50㎡

0.5

Fp>50㎡

0.45

Jonga kwiKhowudi yoYilo yoKufudumeza, ukuPhuhlisa umoya kunye nokuPhepha koMoya kwiZakhiwo zoLuntu (GB 50736-2012) ukubala umthamo womoya omtsha. Inkcazo ibonelela ngobungakanani obuncinci bombhobho womoya omtsha (oko kukuthi, "ubuncinci" obufunekayo ekufuneka bufezekiswe). Ngokutsho kwetheyibhile engentla, inani lokutshintsha umoya alikwazi ukuba ngaphantsi kwamaxesha angama-0.5 / h. Indawo yokungenisa umoya esebenzayo yendlu yi-85㎡, umphakamo yi-3M. Umthamo omncinci womoya omtsha yi-85 × 2.85 (ubude obunetha) × 0.5 = 121m³/h, Xa ukhetha izixhobo, umthamo wokuvuza wesixhobo kunye nombhobho womoya kufuneka wongezwe, kwaye i-5% -10% kufuneka yongezwe kwi-air supply kunye ne-exhaust system. Ngoko ke, umthamo womoya wezixhobo akufanele ube ngaphantsi: 121× (1+10%) =133m³/h. Ngokwethiyori, i-150m³/h kufuneka ikhethwe ukuhlangabezana nezona mfuno zisezantsi.

Into enye ekufuneka uyiqaphele, kwireferensi yokukhethwa kwezixhobo zokuhlala ngaphezulu kwe-0.7 yokutshintsha komoya; Emva koko umthamo womoya wesixhobo uthi: 85 x 2.85 (ubude obunetha) x 0.7 x 1.1 =186.5m³/h, Ngokwemodeli yesixhobo esikhoyo, indlu kufuneka ikhethe izixhobo zomoya omtsha ezingama-200m³/h! Imibhobho kufuneka ilungiswe ngokomthamo womoya.