Uma kukhulunywa ngezindlu zesimanje—ikakhulukazi lezo ezingenawo umoya futhi ezisebenzisa kahle amandla—umoya opholile ofanele ubalulekile ekugcineni umoya ohlanzekile endlini. Ngaphandle komoya owanele, ubeka engcupheni izinkinga ezifana nokwanda komswakama, ukukhula kwesikhunta, kanye nokuqongelela kokungcola endlini.
Ama-Heat Recovery Ventilators (HRVs) kanye nama-Energy Recovery Ventilators (ERVs) ayizixazululo ezibalulekile zokuqinisekisa ukuthi umoya ungena kahle ekhaya lakho. Lezi zinhlelo zisebenza ngokushintshana umoya wangaphakathi ongasebenzi kahle nomoya omusha wangaphandle ngenkathi ziphinde zibuyise amandla ukuze ikhaya lakho lihlale lisebenza kahle futhi likhululekile.
Qonda Okuyisisekelo - HRV vs. ERV
Njengoba izindlu ziba namandla okusebenzisa kahle ugesi, ikakhulukazi eYurophu, zivame ukwakhiwa ngokuvikela okungcono futhi zingenawo umoya kakhulu. Nakuba lokhu kusiza ukonga amandla, kunciphisa nokugeleza komoya kwemvelo, okuthinta ikhwalithi yomoya wangaphakathi. Ukuze kuxazululwe le nkinga, izindlu eziningi zesimanje zithembele ku-Heat Recovery Ventilator (HRV) noma ku-Energy Recovery Ventilator (ERV). Zombili izinhlelo zisiza ukuthuthukisa ikhwalithi yomoya wangaphakathi ngenkathi zinciphisa izindleko zokushisa, kodwa ukukhetha phakathi kwazo kuncike ezidingweni zakho ezithile.
I-HRV (I-Heat Recovery Ventilator)
Ama-HRV aklanyelwe ukubuyisa ukushisa emoyeni ophelelwe yisikhathi ophumayo bese ewudlulisela emoyeni omusha ongenayo, okusiza ukugcina izinga lokushisa elikhululekile ekhaya lakho phakathi nezinyanga ezibandayo. Lolu hlelo lufanelekile ezimweni ezibandayo lapho ukugcina ukufudumala kuyinto eza kuqala.
I-ERV (I-Energy Recovery Ventilator)
Ngakolunye uhlangothi, ama-ERV awagcini nje ngokubuyisa ukushisa kodwa futhi aphatha amazinga omswakama. Lokhu kwenza ama-ERV abe usizo kakhulu ezindaweni ezinezinkathi zonyaka ezishintshashintsha kakhulu, lapho kokubili ukulawula izinga lokushisa kanye nomswakama kuyadingeka ukuze kube nenduduzo enhle yangaphakathi.

Yiluphi Uhlelo Olukufanele?
Ukukhetha phakathi kwe-HRV ne-ERV kuncike ezicini ezifana nesimo sezulu, uhlelo lokushisa, uhlobo lwekhaya, kanye nezidingo zomndeni:
Isimo Sezulu: Ama-ERV afaneleka kakhulu ezindaweni ezinobusika obubandayo kanye nehlobo elishisayo nelinomswakama, njengoba ebuyisa kokubili ukushisa kanye nomswakama, egcina induduzo yangaphakathi unyaka wonke. Ama-HRV afaneleka kangcono ezindaweni ezibandayo lapho umswakama owedlulele ungeyona inkinga.
Uhlelo Lokushisa: Ama-HRV asebenza kahle nezinhlelo zokufudumeza ezingomisi (isib. ama-boiler), kuyilapho ama-ERV engcono emakhaya anezinhlelo zokumisa (isib. ama-heater kagesi e-baseboard).
Ubudala Bekhaya: Izindlu ezindala (ikakhulukazi ngaphambi kweminyaka yawo-1970) zivame ukuba nomoya owomile, okwenza ama-ERV afaneleke kangcono. Izindlu ezintsha, ezingangeni moya zivame ukuhlonyiswa ngama-HRV.
Usayizi Womndeni Nezidingo: Imindeni emikhulu enemisebenzi eminingi yokukhiqiza umswakama (isb., ukupheka) ingase izuze ku-HRV, kuyilapho imindeni emincane emakhaya amakhulu edinga ukulawulwa okungcono komswakama cishe izokhetha i-ERV.

Ungakanani umoya omusha owanele?
Indawo yegumbi lekhompyutha ingamamitha-skwele angama-60 (S=60), ukuphakama okuhlanzekile kungamamitha ama-3 (H=3), futhi kunabantu abayi-10 (N=10) kulo.
Uma kubalwa ngokuya ngokuthi “Ukusetshenziswa komoya omusha komuntu siqu”, bese ucabanga ukuthi: Q=70, umphumela uba yi-Q1 =N*Q=10*70=700(m³/h)
Uma kubalwa ngokuya ngokuthi “Izinguquko zomoya ngehora”, bese ucabanga ukuthi: P=5, umphumela uba yi-Q2 =P*S*H=5*60*3=900(m³)
Njengoba i-Q2 > Q1 , i-Q2 ingcono ekukhetheni iyunithi.
Ngokuphathelene nezimboni ezikhethekile njengezibhedlela (ukuhlinzwa kanye namakamelo okunakekela abahlengikazi akhethekile), amalabhorethri, ama-workshop, ukuhamba komoya okudingekayo kufanele kunqunywe ngokuhambisana nemithethonqubo ethintekayo.
Uhlobo lwamakamelo | Akubhenywa | Ukubhema okuncane | Ukubhema Okukhulu |
Okuvamile | Ijimu | Ithiyetha kanye | Ihhovisi | Ikhompyutha | Ukudla | I-VIP | Umhlangano |
iwadi | | isitolo esikhulu | | igumbi | igumbi | igumbi | igumbi |
Ukusetshenziswa komoya omusha komuntu siqu (m³/h) (Q) | 17-42 | 8-20 | 8.5-21 | 25-62 | 40-100 | 20-50 | 30-75 | 50-125 |
Izinguquko zomoya ngehora (P) | 1.06-2.65 | 0.50-1.25 | 1.06-2.66 | 1.56-3.90 | 2.50-6.25 | 1.25-3.13 | 1.88-4.69 | 3.13-7.81 |
Hlola Izidingo Zokufaka
Ukufaka i-HRV, i-ERV, noma i-Single Room ERV kuhilela okungaphezu nje kokufaka iyunithi ekhaya lakho. Ngenkathi izinhlelo ze-HRV ne-ERV zivame ukuhlanganiswa ne-ductwork yasekhaya lakho ekhona, i-Single Room ERV inikeza inketho yokufaka engenamapayipi, okwenza kube lula futhi kube nezimo eziguquguqukayo. Nakhu okufanele ukucabangele ohlelweni ngalunye:
Umsebenzi wokuhambisa amanzi (HRV/ERV): Ingabe ikhaya lakho linamapayipi okuhambisa amanzi akhona angahambisana nohlelo? Uma kungenjalo, kungadingeka ufake amapayipi amasha, okungase kwandise izindleko zizonke. Ama-HRV nama-ERV avame ukufakwa ngaphakathi kohlelo lwakho lwamanje lwe-HVAC, okudinga ukuhlanganiswa ngokucophelela namapayipi okuhambisa amanzi asekhaya lakho.
Indawo Yokufaka: Kuma-HRV nama-ERV, amayunithi ngokuvamile afakwa ezindlini ezingaphansi komhlaba, ezindlini eziphansi, noma emakamelweni okusetshenziswa. Udinga ukuqinisekisa ukuthi kunesikhala esanele seyunithi kanye nanoma yimiphi imigudu ehlobene nayo.
I-ERV Yegumbi Elilodwa: Ukufakwa kulula kakhulu njengoba kungenazo izintambo. Lawa mayunithi avame ukufakwa odongeni, okwenza afaneleke kakhulu ezindaweni lapho izintambo zendabuko zingenakwenzeka noma zingafiseleki khona. Zilungele amakamelo ngamanye njengamakamelo okulala noma amahhovisi.
Ukufakwa Kobungcweti: Kungakhathaliseki ukuthi kufakwa i-HRV, i-ERV, noma i-Single Room ERV, ukufakwa kobungcweti kuyanconywa. Ama-HRV nama-ERV avame ukudinga ukuhlanganiswa nohlelo lwakho lwe-HVAC, ngakho-ke ukuqasha uchwepheshe onekhono kuqinisekisa ukuthi konke kuhlelwe kahle futhi kulinganiswa. Ku-Single Room ERV, ukufakwa kulula, kodwa kusanconywa ukuqasha uchwepheshe ukuze abeke kahle futhi ahlele ukuqinisekisa ukusebenza kahle.
Hlola Izilinganiso Zokusebenzisa Kahle Amandla
Ukusetshenziswa kahle kwamandla kuyisici esibalulekile lapho ukhetha i-HRV, i-ERV, noma i-Single Room ERV. Bheka amayunithi aqinisekiswe yizinhlelo eziqashelwayo zokusetshenziswa kahle kwamandla, njenge-HVI (Home Ventilating Institute). Uma uhlala endaweni ebanda kakhulu, qiniseka ukuthi iyunithi ine-Cold Weather Certification ukuze igcine ukusebenza kahle emazingeni okushisa aphezulu.
Amamodeli asebenza kahle kakhulu angaba nezindleko eziphezulu kusengaphambili kodwa anganikeza ukonga okukhulu kwamandla ngokuhamba kwesikhathi. Isilinganiso sokusebenza kahle, esivame ukuvezwa njengephesenti, sibonisa ukuthi uhlelo lubuyisa ukushisa noma amandla angakanani—amaphesenti aphezulu asho ukusebenza okungcono.
I-Airwoods Single Room ERV ine-ceramic heat exchanger esebenza kahle kufika ku-97%, ikhulisa ukubuyiswa kwamandla ngenkathi igcina umoya omusha nonempilo wangaphakathi. Lobu buchwepheshe obuthuthukisiwe buqinisekisa ukulahleka okuncane kokushisa, kunciphisa ukusetshenziswa kwamandla futhi kuthuthukise induduzo iyonke.

Hlola Izici Ezengeziwe
Amayunithi e-HRV, ERV, kanye ne-Single Room ERV yesimanje anezici ezithuthukisiwe ezithuthukisa ukusebenza, ukusebenziseka kalula, kanye nolwazi lomsebenzisi. Nazi ezinye izici ezibalulekile okufanele uzicabangele:
Izilawuli Ezihlakaniphile: Amayunithi amaningi anikeza ukuxhumana kwe-Wi-Fi, izilungiselelo ezingahlelwa, kanye nokuhlanganiswa kwekhaya okuhlakaniphile, okukuvumela ukuthi ulawule umoya ukude ngohlelo lokusebenza. I-Airwoods Single Room ERV isekela umsebenzi we-Wi-Fi, ukulawula iqembu, kanye nokulawula indawo ukuze kusebenze kalula.
Ukuhlunga Okusezingeni Eliphezulu: Funa amamodeli anezihlungi zomoya ezisebenza kahle ezibamba uthuli, impova, kanye nokungcola okusemoyeni. Amanye amayunithi athuthukile afaka nezihlungi ze-HEPA ukuze athuthukise ikhwalithi yomoya wangaphakathi.
Ukusebenza Okuthule: Amazinga omsindo ayisici esibalulekile, ikakhulukazi kumayunithi afakwe emakamelweni okulala noma ezindaweni zokuhlala. Hlola isilinganiso se-decibel ukuqinisekisa ukuthi uhlelo lusebenza buthule ukuze uthole induduzo ephezulu.
Ukusebenza Okubhangqiwe Okungenantambo Komoya Olinganiselayo: I-Airwoods Single Room ERV isebenzisa uhlelo lokusebenza olusha oluhambisanayo—iyunithi eyodwa inikeza umoya omusha imizuzwana engama-75 kanti enye ikhipha umoya omdala imizuzwana engama-75, okuqinisekisa ukuhamba komoya okuqhubekayo nokulinganiselayo.

Setha Isabelomali Sakho
Izindleko zesistimu ye-HRV, i-ERV, noma ye-Single Room ERV zingahluka kuye ngezici ezifana nomthamo, ukusebenza kahle, kanye nezici. Ngaphezu kwalokho, izindleko zokufaka zizohluka—ikakhulukazi ezinhlelweni ze-HRV/ERV zendabuko ezingase zidinge umsebenzi omusha wokuhambisa amanzi.
Ngezixazululo ezingenamibhobho efana ne-Airwoods Single Room ERV, ukufakwa kulula futhi kuyabiza kakhulu, okwenza kube inketho enhle kakhulu kulabo abafuna ukuthuthukisa ikhwalithi yomoya wangaphakathi ngaphandle kokulungiswa okukhulu.
Uma ubeka isabelomali sakho, cabanga hhayi ngezindleko zokuqala kuphela kodwa futhi nokonga amandla kwesikhathi eside. Uhlelo olusebenza kahle kakhulu lunganciphisa izindleko zokushisa nokupholisa ngenkathi luthuthukisa ikhwalithi yomoya, okungasiza ekunciphiseni izinkinga zezempilo ezihlobene nomoya ongemuhle wangaphakathi. Ukutshala imali ohlelweni lokungenisa umoya olufanele kuqinisekisa induduzo engcono, ukusebenza kahle, kanye nenhlalakahle iminyaka ezayo.
Khetha Okufanele Ikhaya Lakho
Ngokusho kwe-EPA, amazinga okungcola komoya ngaphakathi angaphakama ngokuphindwe kabili kuya kahlanu kunamazinga angaphandle. Ukufaka i-HRV, i-ERV, noma i-Single Room ERV kungathuthukisa kakhulu ikhwalithi yomoya wangaphakathi ngokuqeda umoya omdala bese uwushintsha ngomoya omusha, ohlungiwe—kunciphisa ukungcola, ukunqwabelana komswakama, kanye nokungcola okuvela emoyeni.
Kodwa-ke, ukuze uzuze ngokugcwele ohlelweni lokungenisa umoya, kumele lusebenze kahle, lube lula ukulusebenzisa, futhi lufanele izidingo zakho. Uma uhlelo lwakho lusetshenziswa kuphela ama-20% esikhathi ngenxa yokukhetha okubi noma ukulawulwa okungafanele, ngeke uzizwele izinzuzo eziphelele zezempilo nokonga amandla ezingakunikeza.
Ukukhetha iyunithi efanele kuwukutshala imali enduduzo yekhaya lakho, ikhwalithi yomoya, kanye nokusebenza kahle kwamandla. Ngokuqonda umehluko we-HRV vs. ERV, ukuhlola isimo sezulu sakho, ukuhlola izidingo zokufakwa, kanye nokucabangela izilinganiso zokusebenza kahle kanye nezici ezengeziwe, ungenza isinqumo esinolwazi.
Uma uhlelo olufanele lukhona, uzojabulela umoya ohlanzekile, umswakama olinganiselayo, kanye nokonga amandla okuthuthukisiwe unyaka wonke. Ukuze uqinisekise imiphumela emihle kakhulu, xhumana nochwepheshe we-HVAC ofanelekayo ukuze ukhethe ikhambi elifanele ikhaya lakho.