Ukuphila ngaphakathi kwekhaya lanamuhla eliqinile kukhiqiza kokubili umswakama nokungcola.Umswakama uqhamuka ekuphekeni, ekuwashweni, ekushaweni nasekuphefumuleni.Ngokungeziwe kumswakama owedlulele nokungcola kwebhayoloji, izinto zikagesi ezisebenzisa izinto ezivuthayo zinamandla okuvumela amagesi, okuhlanganisa i-carbon monoxide, nezinye izinto ezingcolisayo ukuba ziphumele emoyeni.Ngisho nokuphefumula kungase kunezele enkingeni lapho isikhutha sifinyelela emazingeni amaningi ngokweqile, sidale umoya odala.

I-American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) ibeka izinga lokungena komoya endaweni yokuhlala okungenani kube ngu-.35 izinguquko zomoya ngehora, futhi kungabi ngaphansi kwama-cubic feet angu-15 ngomzuzu (cfm) ngomuntu ngamunye.Ikhaya elidala lingase leqe la magugu—ikakhulukazi ngosuku olunomoya.Kodwa-ke, ngosuku olupholile lwasebusika, ngisho nendlu eyomile ingase iwele ngaphansi kwezinga elinconyiwe lokungenisa umoya.

Kunezixazululo ezingaphelele zenkinga yekhwalithi yomoya yasendlini.Isibonelo, isihlungi se-electrostatic esifakwe kusistimu yokushisisa komoya ophoqelelwe sizonciphisa ukungcola okuphuma emoyeni, kodwa ngeke sisize ngomswakama, umoya omdala noma izinto ezingcolisa umoya.Isixazululo esingcono sendlu yonke ukudala umoya olinganiselayo.Ngale ndlela, omunye umlandeli uphephetha umoya ongcolile, ongcolile uphume endlini kuyilapho omunye ewufaka omusha.

I-heat-recovery ventilator (HRV) ifana nesistimu yokukhipha umoya elinganiselayo, ngaphandle kokuthi isebenzisa ukushisa emoyeni omdala ophumayo ukufudumeza umoya omusha.Iyunithi evamile inamafeni amabili—eyodwa eyokukhipha umoya wasendlini kanti enye eyokungenisa umoya ohlanzekile.Okwenza i-HRV ihluke umnyombo wokushintshanisa ukushisa.I-core idlulisa ukushisa ukusuka emfudlaneni ophumayo kuya emfudlaneni ongenayo ngendlela efanayo naleyo irediyetha esemotweni yakho edlulisa ngayo ukushisa ukusuka esipholiseni senjini kuya emoyeni wangaphandle.Yakhiwe ngochungechunge lwamaphaseji amancane ashintshanayo lapho kugeleza ama-airstream angenayo naphumayo.Njengoba imifudlana idlula, ukushisa kudluliselwa ohlangothini olufudumele lwephaseji ngalinye kuya emakhazeni, kuyilapho imifudlana yomoya ingahlangani.

Ama-VT501 HRVs alungele amakhaya aqinile, anomswakama ngoba ashintsha umoya oswakeme ngomoya owomile, nohlanzekile.Ezimweni zezulu ezinomswakama wangaphandle owedlulele, i-ventilator ebuyisa amandla ifaneleka kakhulu.Le divayisi ifana ne-HRV, kodwa isusa umswakama emoyeni omusha ongenayo.

Amazwana avaliwe.