Perekani makina onse opangira mpweya wabwino, zida zoyeretsera gasi, makina opangira mpweya wabwino.

General mkhalidwe wa chitukuko cha kusamutsidwa mpweya wabwino

M'zaka zaposachedwa, njira yatsopano yopangira mpweya wabwino, kutulutsa mpweya wabwino, yakopa chidwi cha opanga ndi eni m'dziko langa.Poyerekeza ndi njira yachikhalidwe yosakanikirana ndi mpweya wabwino, njira yoperekera mpweyayi imathandizira malo ogwirira ntchito m'nyumba kuti apeze mpweya wabwino kwambiri, chitonthozo chapamwamba komanso mpweya wabwino kwambiri.Mu 1978, malo opangira maziko ku Berlin, Germany adatengera kwa nthawi yoyamba njira yolowera mpweya.Kuyambira pamenepo, njira yopumira mpweya wosamukasamuka yakhala ikugwiritsidwa ntchito pang'onopang'ono m'nyumba zamafakitale, nyumba za anthu ndi nyumba za anthu.Makamaka m'mayiko a Nordic, pafupifupi 60% ya makina opangira mpweya wa mafakitale tsopano amagwiritsa ntchito makina opangira mpweya;pafupifupi 25% ya makina opangira mpweya muofesi amagwiritsa ntchito makina opumira.

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Chiyambi cha mfundo kusamutsidwa mpweya wabwino

Mpweya wosasunthika umatsogolera mpweya wabwino kumalo ogwirira ntchito ndikupanga nyanja yopyapyala pansi.Madzi a m'nyanja amapangidwa ndi mpweya wabwino wozizirirapo.Magwero otentha (anthu ndi zida) m'chipindamo amatulutsa mpweya wokwera kwambiri.Chifukwa cha kutentha kwa gwero la kutentha, mpweya wabwino umapita kumtunda wa chipindacho ndipo umatsogolera kumayendedwe akuluakulu a mpweya wamkati.Mpweya wotulutsa mpweya umayikidwa pamwamba pa chipindacho ndikutulutsa mpweya woipitsidwa.Kutentha kwa mpweya watsopano wodyetsedwa m'chipindamo ndi mpweya woperekera nthawi zambiri kumakhala kochepa kusiyana ndi kutentha kwa malo ogwirira ntchito m'nyumba.Amamira pamwamba chifukwa cha kuchuluka kwa mpweya wozizira.Kuthamanga kwa mpweya wa mpweya wabwino ndi pafupifupi 0.25m / s.Kuthamanga kwa mpweya woperekera kumakhala kochepa kwambiri kotero kuti kulibe mphamvu yothandiza pakuyenda kwa mpweya mu chipinda.Mpweya wabwino wozizirirapo umafalikira pansi ponse ngati kuthira madzi ndikupita kunyanja ya mpweya.Thermal convection airflow yomwe imabwera chifukwa cha gwero la kutentha kumapanga kutentha koyima m'chipindamo.Pankhaniyi, kutentha kwa mpweya wa mpweya wotulutsa mpweya ndi wapamwamba kuposa kutentha kwa ntchito yamkati.Zitha kuwoneka kuti kutuluka kwakukulu kwa mpweya wa mpweya wosuntha kumayendetsedwa ndi gwero la kutentha lamkati.Choncho, mpweya wamtunduwu umatchedwanso kutentha kwa mpweya wabwino.

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Nthawi yotumiza: Aug-03-2022