Kubanikazi bezindlu abalwa nothuli oluqhubekayo, kuphakama umbuzo: Ingabe uhlelo lwe-Mechanical Ventilation with Heat Recovery (MVHR) luyawanciphisa amazinga othuli? Impendulo emfushane inguyebo—kodwa ukuqonda ukuthi umoya wokubuyisa ukushisa kanye nengxenye yawo eyinhloko, i-recuperator, ubhekana kanjani nothuli kudinga ukubhekisisa indlela abasebenza ngayo.
Izinhlelo ze-MVHR, ezaziwa nangokuthi umoya wokubuyisa ukushisa, zisebenza ngokukhipha umoya wangaphakathi ongasebenzi kahle ngenkathi zidonsa umoya wangaphandle ngesikhathi esifanayo. Umlingo usemshinini wokubuyisela ukushisa, umshini odlulisela ukushisa kusuka emoyeni ophumayo uye emoyeni ongenayo ngaphandle kokuwuxuba. Le nqubo iqinisekisa ukusebenza kahle kwamandla ngenkathi igcina ikhwalithi yomoya wangaphakathi iphezulu. Kodwa lokhu kuhlobana kanjani nothuli?
Izindlela zokungenisa umoya zendabuko zivame ukudonsa umoya wangaphandle ongahlungiwe ungene emakhaya, zithwala ukungcola okufana nempova, indle, ngisho nezinhlayiya zothuli oluncane. Ngokuphambene nalokho, izinhlelo ze-MVHR ezihlonyiswe ngezihlungi zekhwalithi ephezulu zibamba lezi zingcolisi ngaphambi kokuba zijikeleze ngaphakathi endlini. I-recuperator idlala indima ekabili lapha: igcina ukufudumala ebusika futhi ivimbele ukushisa ngokweqile ehlobo, konke lokhu ngenkathi uhlelo lokuhlunga lunciphisa uthuli olusemoyeni ngamaphesenti angama-90. Lokhu kwenza umoya wokubuyisa ukushisa ube yinto eshintsha kakhulu kubantu abahlushwa yi-allergy kanye nalabo abafuna izindawo zokuhlala ezihlanzekile.
Ngaphezu kwalokho, ukusebenza kahle kwe-recuperator kuqinisekisa ukulahlekelwa okuncane kokushisa ngesikhathi sokushintshana komoya. Ngokugcina amazinga okushisa ahambisanayo, izinhlelo ze-MVHR azivumeli ukuminyana—okuyimbangela evamile yokukhula kwesikhunta, okungadala izinkinga ezihlobene nothuli. Uma kuhlanganiswe nokulungiswa kwesihlungi okuvamile, uhlelo lokungenisa umoya olubuyisa ukushisa luba yisithiyo esiqinile ekuqongeleleni uthuli.
Abagxeki bathi izindleko zokufaka i-MVHR ziphakeme, kodwa ukonga kwesikhathi eside ezintweni zokuhlanza nezindleko ezihlobene nempilo kuvame ukwedlula ukutshalwa kwezimali kokuqala. Isibonelo, i-recuperator eklanywe kahle ingandisa isikhathi sokuphila kwezinhlelo ze-HVAC ngokunciphisa ukuguguleka nokudabuka okubangelwa uthuli.
Ekuphetheni, izinhlelo ze-MVHR—ezisebenza ngobuchwepheshe bokupholisa umoya obuthuthukisiwe kanye nama-recuperators athembekile—ziyisisombululo esisebenzayo sokuphathwa kothuli. Ngokuhlunga ukungcola, ukulawula umswakama, kanye nokwenza ngcono ukusetshenziswa kwamandla, zakha amakhaya anempilo futhi azinzile. Uma uthuli luyinkinga, ukutshala imali ekuphefumuleni kokupholisa umoya nge-recuperator esebenza kahle kungaba umoya omusha owudingayo.
Isikhathi sokuthunyelwe: Julayi-21-2025
