Isiqandisi Esiphathekayo Esisetshenziswa Kaningi: Ukupholisa Okunezindawo Ezimbili Kokugcina Ukudla Nemithi

Amafriji aphathekayo anezindawo ezimbili ahlangabezana nezidingo ezibalulekile zokugcina ukudla nemithi ngokunikeza ukulawula okunembile kokushisa kwezinto ezahlukene. Lawa madivayisi adlala indima ebalulekile ekugcineni ukuphepha kokudla, kanti imakethe yokugcina ukudla inenani elingu-3.0 billion USD. Ngokufanayo, imakethe yezokuthutha yezokwelapha, enenani elingu-2.0 billion USD, igcizelela ukubaluleka kwayo ekugcineni izimpahla ezibucayi.Ama-cooler amancane aphathekayokuthuthukisa ukuguquguquka, okwenza kube lula kakhulu ohambweni lwangaphandle kanye nezimo eziphuthumayo. Ukwakheka kwazo okuncane kuqinisekisa ukuthi kulula futhi kuphinde kube okuthembekileisiqandisi esincane esiphathwayokwezinhlelo zokusebenza ezahlukahlukene, okuhlanganisa nokusetshenziswa kwe-isiqandisi esincaneukuze uthole izixazululo zokupholisa ezifanele kakhulu.

Buyini Ubuchwepheshe Bokupholisa Bezindawo Ezimbili?

Ubuchwepheshe bokupholisa obunezindawo ezimbili bumelela intuthuko enkulu kuisiqandisi esiphathekayo. Ivumela abasebenzisi ukuthi bagcine izindawo ezimbili zokushisa ezihlukene ngaphakathi kweyunithi eyodwa, inikeza ukuguquguquka okungenakuqhathaniswa kokugcina izinto ezinezidingo ezahlukene zokupholisa. Lokhu kusungulwa kuzuzisa kakhulu ekugcineni kokubili ukudla kanye nemithi ezwela ukushisa, okuqinisekisa izimo ezifanele zomuntu ngamunye.

Indlela Ukupholisa Kwezindawo Ezimbili Okusebenza Ngayo

Izinhlelo zokupholisa ezinezindawo ezimbili zisebenza ngokuhlukanisa ingaphakathi lesiqandisi esithwalwayo zibe izingxenye ezimbili, ngasinye sinokulawula izinga lokushisa okuzimele. Ama-compressor athuthukisiwe kanye nezindlela zokupholisa zilawula izinga lokushisa endaweni ngayinye, ziqinisekisa ukupholisa okunembile nokuqhubekayo.

• Izimiso Eziyinhloko Zokupholisa Ezinezindawo Ezimbili:
  • Ukuthuthukiswa kokudluliselwa kokushisa ngokushintsha kwesigaba, njengokubilisa kanye nokujiya.
  • Ukulawulwa kwezinga lokushisa okuzimele kwegumbi ngalinye.
  • Izindlela zokudlulisa umoya ezisebenza kahle ukuze kugcinwe ukupholisa okufanayo.

Ucwaningo lwesayensi luqokomisa ukusebenza kahle kwezinhlelo zezindawo ezimbili ezindaweni ezisebenza kahle kakhulu. Isibonelo:

• Umdwebo odwetshiwe ubonisa uhlelo lokupholisa lokucwilisa olunezigaba ezimbili, olubonisa ukudluliselwa kokushisa ngokushintsha kwesigaba sokubilisa.
• Omunye umdwebo ubonisa ukunyuka kwamabhamuza omhwamuko kanye nokujiya kwawo, kugcizelela izindlela zokushintsha kwe-convection kanye nesigaba.

Lezi zimiso ziqinisekisa ukuthi izinhlelo zokupholisa ezinezindawo ezimbili zinikeza ukusebenza okuthembekile, ngisho nangaphansi kwezimo ezinzima.

Amafriji Aphathekayo Ane-Zone Eyodwa vs. Ane-Dual-Zone

Ukuqonda umehluko phakathi kwamafriji aphathekayo ane-single-zone kanye nane-dual-zone kusiza abasebenzisi ukuthi benze izinqumo ezinolwazi. Ithebula elingezansi liqhathanisa izici zawo:

Izinhlelo zezindawo ezimbili zisebenza kahle kakhuluukuguquguquka nokusebenza kahle kwamandla, okwenza zibe zilungele abasebenzisi abanezidingo ezahlukene zokugcina. Nakuba amafriji ezindawo ezilodwa afanelekela ukupholisa okuyisisekelo, amamodeli ezindawo ezilodwa anikeza inzuzo eyengeziwe yokugcina izimo ezihlukene zezinto ezahlukene.

Kungani Ukupholisa Okunezindawo Ezimbili Kulungele Ukugcinwa Kokudla Nemithi

Ubuchwepheshe bokupholisa obunezindawo ezimbili bufanelekela kakhulu ukugcina ukudla nemithi ngenxa yekhono labo lokugcina amazinga okushisa anembile. Isibonelo, imithi efana ne-insulin noma imijovo idinga ukugcinwa phakathi kuka-+2°C no-+8°C, kuyilapho ukudla okuqandisiwe kudinga amazinga okushisa aphansi kakhulu. Ifriji ephathekayo enezindawo ezimbili iqinisekisa ukuthi zombili izidingo ziyahlangatshezwa ngesikhathi esisodwa.

Izifundo zamacala zibonisa ukubaluleka kwaso. Isikhwama sokupholisa se-Igloo°, esenzelwe ukuthutha imithi, sigcina izinga lokushisa elidingekayo isikhathi esingaphezu kwehora. Izixazululo zokupholisa ezivamile zivame ukwehluleka ukusekela lezi zimo isikhathi esingaphezu kwemizuzu emihlanu. Lokhu kugqamisa indima ebalulekile yezinhlelo zezindawo ezimbili ekulondolozeni ubuqotho bemikhiqizo ezwela ukushisa.

Ngokunikeza izindawo zokushisa ezizimele, amafriji aphathekayo anezindawo ezimbili ahlinzeka ngesisombululo esithembekile kubasebenzisi abadinga ukugcina izinto ezibolayo nezinto ezibucayi ndawonye. Lokhu kuzenza zibe yinto ebalulekile ezimweni zangaphandle, eziphuthumayo zezokwelapha, kanye nokusetshenziswa kwansuku zonke.

Izinzuzo Zokusebenzisa Ifriji Eliphathekayo Elinezindawo Ezimbili

Izimo Ezifanele Zokugcina Izinto Ezibolayo

Amafriji aphathekayo anezindawo ezimbili ahlinzeka ngokulawula izinga lokushisa okunembile, okuqinisekisa izimo zokugcina ezifanele zezinto ezahlukahlukene ezibolayo. Izigaba ezahlukene zokudla zidinga amazinga athile okushisa ukuze kugcinwe kusha futhi kuvinjelwe ukubola. Isibonelo, i-ayisikhilimu ihlala ingcono kakhulu ku--25°C, kuyilapho inkukhu, inyama entsha, imifino, kanye nobisi kuchuma ebangeni lokubanda elibandayo elingu-0–1°C. Ithebula elingezansi liqokomisa lezi zimo ezifanele:

Ukugcina lawa mazinga okushisa kuvimbela izifo ezibangelwa ukudla futhi kwandisa isikhathi sokugcinwa, okwenza amafriji anezindawo ezimbili abe yinto ebalulekile yokugcina ukudla.

Ukulawulwa Kwezinga Lokushisa Kwemithi Ebucayi

Imithi ebucayi, njenge-insulin kanye nemijovo, idinga ukulawulwa okuqinile kokushisa ukuze kulondolozwe ukusebenza kwayo. Amafriji aphathekayo anezindawo ezimbili asebenza kahle kule ndawo ngokunikeza amakamelo azimele anezilungiselelo ezingenziwa ngokwezifiso. Lesi sici siqinisekisa ukuthi imithi ihlala ngaphakathi kwebanga elidingekayo, ngokuvamile phakathi kuka-+2°C no-+8°C, kuyilapho ezinye izinto zingagcinwa emazingeni okushisa ahlukene. Leli khono lenza la mafriji abe ukukhetha okuthembekile kochwepheshe bezokwelapha kanye nabantu abaphatha izifo ezingamahlalakhona.

Ukuguquguquka Kokuhamba, Ukukhempa, kanye Nezimo Eziphuthumayo

Isidingo esikhulayo samafriji aphathekayo anezindawo ezimbili sivelaukuguquguquka nokusebenza kahle. Lawa madivayisi anakekela izidingo ezahlukahlukene, kusukela ohambweni lokukhempa kuya ekulungiseleleni izimo eziphuthumayo. Imiklamo emincane kanye namamodeli ahambisana nelanga, njengalawo anikezwa yimikhiqizo efana ne-Whynter, athuthukisa ukusetshenziswa kwawo ezindaweni zangaphandle. Amandla awo okugcina kokubili ukudla kanye nemithi ngesikhathi esisodwa awenza abe ithuluzi elibalulekile kubantu abathanda uhambo kanye nemindeni ngokufanayo.

Ukusetshenziswa Kahle Kwamandla Nokulula Komsebenzisi

Ukusebenza kahle kwamandla kuyisici esivelele samafriji aphathekayo anezindawo ezimbili. Amamodeli amaningi afika nesitifiketi se-ENERGY STAR, okuqinisekisa ukuhambisana neziqondiso zokonga amandla. Izici ezifana nokubikezelwa kwezindleko zokusebenza zonyaka kanye nokusetshenziswa kwe-kWh okulinganiselwe konyaka kusiza abasebenzisi ukuqonda ukusetshenziswa kwabo kwamandla. Ithebula elingezansi lichaza izinkomba ezibalulekile zokusebenza kahle kwamandla:

Lezi zifriji zibeka phambili ukusebenziseka kalula komsebenzisi ngokulawula okunembile, ukuphatheka kalula, kanye nokuhambisana nemithombo eminingi yamandla, kufaka phakathi i-AC, i-DC, kanye ne-solar. Lokhu kuhlanganiswa kokusebenza kahle kanye nokulula kokusetshenziswa kuzenza zibe ukukhetha okusebenzayo kwezindlela zokuphila zesimanje.

Izici Okufanele Uzibheke Efrijini Eliphathekayo Elinezindawo Ezimbili

Izinketho Zokulawula Ububanzi Bezinga Lokushisa

Ukulawulwa kwezinga lokushisa kudlala indima ebalulekile ekuqinisekiseni ukugcinwa okuphephile kokudla nemithi. Amafriji aphathekayo anezindawo ezimbili anikeza ukulawulwa kwezinga lokushisa okunembile, ngokuvamile ngaphakathi kuka-±1°C, ukuze kugcinwe ukuqina kwezinto ezibucayi. Amafriji asezingeni lelabhorethri, isibonelo, asebenza phakathi kuka-2°C no-8°C kuma-reagent ezinto eziphilayo, okubonisa ukubaluleka kokulawula okunembile. Ithebula elingezansi liqokomisa amazinga okushisa kuzo zonke izinhlelo zokugcina ezahlukene:

Usayizi kanye Nomthamo Okucatshangelwayo

Usayizi kanye nomthamo kunquma ukusebenza kwefriji ephathekayo ezimweni ezahlukene zokusetshenziswa. Amamodeli amancane afanela uhambo olufushane, kuyilapho amayunithi amakhulu ehlangabezana nohambo olude noma izidingo zokugcina ezokwelapha. Abathengi bavame ukubeka phambili ukwenza ngokwezifiso, kanti u-37% uveza ukukhetha kwezingxenye ezilungisekayo.

Ukuhambisana Komthombo Wamandla (i-AC, i-DC, i-Solar)

Ukuhambisana komthombo wamandla kuthuthukisa ukuguquguquka kwamafriji aphathekayo anezindawo ezimbili. Ama-compressor e-DC ahamba phambili ekusebenzeni kahle kwamandla kanye nokuhlanganiswa kwamaphaneli elanga, okwenza abe afanele ukusetshenziswa ngaphandle. Ama-compressor e-AC, yize ethembekile, adinga ama-inverter ukuze ahambisane nelanga. Ithebula elingezansi liqhathanisa izici ezibalulekile:

Ukuthwaleka Nokuqina

Ukuthwaleka nokuqina kuqinisekisa ukuthuthwa okulula kanye nokuthembeka kwesikhathi eside. Ukuhlolwa kwesilinganiso sokuthwaleka kulinganisa ukuthwala ku-9.0 kanye nokuqina ku-7.7, okuqinisekisa ukufaneleka kwazo ezindaweni eziqinile. Imiklamo elula nezinto eziqinisiwe zithuthukisa ukusetshenziswa kwazo.

Izici Ezithuthukisiwe Njengokulawula Uhlelo Lokusebenza kanye Nokwenza Isipele Sebhethri

Amafriji aphathekayo esimanje anezindawo ezimbili ahlanganisa izici ezithuthukisiwe njengokulawula uhlelo lokusebenza lokulungisa izinga lokushisa elikude kanye nokusekela ibhethri ukuze kusebenze ngaphandle kokuphazamiseka. Lokhu kusungula izinto ezintsha kwenza kube lula ukusetshenziswa futhi kunikeze ukuthula kwengqondo ngesikhathi sezimo eziphuthumayo.

Amamodeli efriji aphathekayo aphezulu e-Dual-Zone aqhathaniswa

Ifriji Yemoto Ye-ICEBERG Compressor – Kuhle Kakhulu Kwezigigaba Zangaphandle

Ifriji le-ICEBERG Compressor Car livelele njengomngane othembekile wabathandi bangaphandle. Ukuvikela kwalo okuqinile kuqinisekisa amazinga okushisa angaphakathi azinzile, ngisho nasezimweni zezulu ezishintshashintshayo. Ukuhlolwa kwangempela kugqamisa ukusebenza kwalo phakathi nohambo olude.

• Ifriji igcine ukupholisa njalo nokushintshashintsha okuncane kwezinga lokushisa, ngenxa yayoubuchwepheshe obuthuthukisiwe be-compressor.
• Ukuvalwa kwayo okungenamoya kwalondoloza ngempumelelo imvelo yangaphakathi, kunciphisa ukusetshenziswa kwamandla.
• Ngesikhathi sokuhlolwa kwamahora angu-72, kusetshenziswe u-30% kuphela wamandla esiteshi sikagesi ezindaweni ezipholile, okulinganiselwa ku-0.5Ah ngehora.
• Ezimweni ezifudumele (80°F), ukusetshenziswa kwamandla kukhuphuke kwafika ku-1.4Ah ngehora, kwahlala izinsuku ezintathu ngokushaja okukodwa.

Ikhono lale modeli lokusebenza izinsuku eziningi ngaphandle kokushaja kabusha lenza libe yindawo ekahle yokukhempa nohambo lomgwaqo. Ukuhambisana kwayo namaphaneli elanga kanye nemithombo yamandla ezimoto kuthuthukisa kakhulu ukuguquguquka kwayo.

Ifriji Lokugcina Imithi elivela e-ICEBERG – Lilungele Ukulondolozwa Kwemithi

Ifriji Yesitoreji Sezokwelapha yi-ICEBERG inikeza ukulawula okushisa okunembile, okwenza kube kuhle kakhulu ukugcina imithi ebucayi. Ukwakheka kwayo okunezindawo ezimbili kuvumela abasebenzisi ukuthi bagcine amakamelo ahlukene ukuze kutholakale izidingo ezahlukene zokushisa. Lesi sici siqinisekisa ukuthi imijovo, i-insulin, nezinye izinto ezibalulekile zihlala ngaphakathi kwebanga elifanele kusukela ku-+2°C kuya ku-+8°C. Ubukhulu obuncane befriji kanye nokuphatheka kwayo kwenza ifaneleke kochwepheshe bezokwelapha kanye nabantu abaphatha izifo ezingamahlalakhona. Ukusebenza kwayo okuthembekile kanye nokusebenza kahle kwamandla kunikeza ukuthula kwengqondo ngesikhathi sezimo eziphuthumayo noma uhambo.

Ifriji Elinezindawo Ezimbili Elingabizi Kakhulu – Lishibhile Futhi Liyasebenza Kahle

Kulabo abafuna inketho engabizi kakhulu, iFriji ye-Dual-Zone Enobungani Nesabelomali inikeza ukusebenza okumangalisayo ngaphandle kokusebenzisa imali eningi. Naphezu kokungabizi kwayo, inikeza izinga lokushisa elibanzi kanye namakhono okupholisa aphumelelayo. Ithebula elingezansi liqhathanisa imininingwane yalo namanye amamodeli:

Lesi siqandisi sinikeza ikhambi eliwusizo kubasebenzisi abadinga ukupholisa okuthembekile ngesabelomali esincane.

Isiqandisi Esiphathekayo Esinomthamo Omkhulu – Silungele Uhambo Olude

Ifriji Elikhulu Eliphathekayo linakekela abasebenzisi abadinga indawo yokugcina eyanele yohambo olude. Amamodeli afana ne-EcoFlow GLACIER Classic Portable Refrigerator anikeza izici ezintsha zokuhlangabezana nalezi zidingo:

• Ibhethri elisusekayo elingu-298Wh linikeza amahora afinyelela kwangu-43 esikhathi sokusebenza semodeli engu-35L.
• Izinga lokushisa liqala ku--20°C kuya ku-60°C, okuvumela kokubili ukubanda nokubanda.
• Uhlelo lokuhlukanisa olususwayo ludala izindawo ezilungisekayo, lugcina umehluko ongu-4.2°C phakathi kwezingxenye.
• Izinketho eziningi zokushaja, okuhlanganisa izindawo zokufaka i-AC, amashaja ezimoto, namaphaneli elanga, kuqinisekisa ukusebenza okungaphazamiseki.

Lesi siqandisi sisebenza futhi njengebhange lamandla eliphuthumayo, elinokukhipha okungu-100W USB-C kwamadivayisi okushaja. Uhlelo lwayo lwebhethri olungasetshenziswa umsebenzisi lwandisa isikhathi salo sokuphila, okwenza kube ukukhetha okusimeme kokusetshenziswa isikhathi eside.

Indlela Yokukhetha Ifriji Eliphathekayo Elinezindawo Ezimbili Elifanele Izidingo Zakho

Ukuhlonza Indlela Osebenzisa Ngayo Eyinhloko (Ukudla, Imithi, Noma Kokubili)

Ukukhetha ifriji ephathekayo enezindawo ezimbili ezifanele kuqala ngokuqonda injongo yayo. Ukugcina ukudla kudinga ukulawulwa okunembile kokushisa ukuze kulondolozwe ubusha futhi kuvimbele ukubola. Imithi, ngakolunye uhlangothi, idinga ukunamathela ngokuqinile emazingeni okushisa ukuze igcine ukusebenza kwayo kahle. Abanye abasebenzisi bangadinga ifriji evumela kokubili.

Imibiko yemboni igcizelela ukubaluleka kokupholisa izindawo ezimbili kulezi zinhlelo zokusebenza. Isibonelo:

Ukuqonda lokhu kuqonda kusiza abasebenzisi ukuthi babeke phambili izici ezihambisana nezidingo zabo. Ukuze kugcinwe ukudla, amamodeli anezindawo ezilungisekayo kanye namazinga okushisa abanzi afaneleka kakhulu. Ukuze kusetshenziswe kwezokwelapha, amafriji anokulawula izinga lokushisa okunembile kanye nemiklamo emincane afaneleka kakhulu.

Isabelomali kanye Nezidingo Zamandla

Ukucatshangelwa kwesabelomali kudlala indima ebalulekile ekukhetheni ifriji ephathekayo enezindawo ezimbili.Amamodeli asebenzisa amandla kahlengokuvamile kubiza kakhulu kusengaphambili kodwa konga imali ngokuhamba kwesikhathi ngokunciphisa ukusetshenziswa kukagesi. Ukuhlaziywa kwezindleko kwembula ukuthi iziqandisi ezithuthukisiwe kahle zinganciphisa ukusetshenziswa kwamandla ngamaphesenti afinyelela ku-70, ngezindleko ezikhuphukayo ezisukela ku-$60 kuya ku-$120 ngeyunithi engu-100-L. Amamodeli amancane, njengeziqandisi ezingu-50-L, athola ukwehla okufanayo ngezindleko ezikhuphukayo ezingaba ngu-$100.

• Amaphuzu Abalulekile Okufanele Uwacabangele:
  • Amafriji asebenzisa ugesi kahle anciphisa kakhulu ukusetshenziswa kukagesi kwaminyaka yonke.
  • Izindleko ezikhulayo zokuthuthukisa ukusebenza kahle ziyahlukahluka ngokuya ngokusebenza kwefriji kokuqala.
  • Amayunithi amakhulu angadinga ukutshalwa kwezimali okuphezulu kusengaphambili kodwa anikeze ukonga okukhulu ngokuhamba kwesikhathi.

Abasebenzisi kufanele bahlole ubudlelwano phakathi kwezindleko nokusebenza kahle ukuze banqume inketho engcono kakhulu yesabelomali sabo. Ukutshala imali kumamodeli asebenzisa amandla kahle kuqinisekisa ukonga isikhathi eside ngenkathi kusekelwa imikhuba eqhubekayo.

Ukuthwaleka Nokuqina Kwendlela Yakho Yokuphila

Ukuphatheka nokuqina kubalulekile kubasebenzisi abahlela ukusebenzisa isiqandisi sabo ezindaweni zangaphandle noma ezindaweni eziqinile. Imiklamo elula yenza kube lula ukuthutha, kuyilapho izinto eziqinisiwe ziqinisekisa ukuthi isiqandisi simelana nokuguguleka. Amamodeli anezibambo ezi-ergonomic kanye nobukhulu obuncane alungele abahambi abavamile, kuyilapho amayunithi amakhulu efanela uhambo olude noma ukusetshenziswa okungashintshi.

Izilinganiso zokuqina kanye nezilinganiso zokuthwala zinikeza ukuqonda okubalulekile ngokusebenza kwesiqandisi. Amafriji anokuqina okuphezulu avame ukuba namakhona aqinisiwe, izindawo ezingaklwebhi, kanye nezingxenye ezibamba ukushaqeka. Lezi zici zithuthukisa ukuthembeka, okwenza kube kuhle kakhulu ukukhempa, uhambo lomgwaqo, kanye nokulungiselela izimo eziphuthumayo.

Ukubuyekezwa kanye Nokucatshangelwa Kwewaranti

Ukubuyekezwa kwamakhasimende kanye nezinqubomgomo zewaranti kunikeza ulwazi olubalulekile mayelana nokuthembeka nokusebenza kwesiqandisi. Ukubuyekezwa okuhle kugqamisa ukwaneliseka kwabasebenzisi, kuyilapho impendulo engemihle ikhomba izinkinga ezingaba khona. Abathengi kufanele babeke phambili amamodeli anezilinganiso ezihambisanayo kumapulatifomu amaningi.

Ithiphu: Funa amafriji aneziqinisekiso ezimboza okungenani unyaka owodwa wokusetshenziswa. Iziqinisekiso ezengeziwe zinikeza ukuthula kwengqondo okwengeziwe, ikakhulukazi kumamodeli asezingeni eliphezulu.

Abakhiqizi abanjengo-ICEBERG banikeza iziqinisekiso eziphelele kanye nensizakalo yamakhasimende ephendulayo, beqinisekisa ukuthi abasebenzisi bathola ukwesekwa lapho kudingeka. Ukuqhathanisa ukubuyekezwa kanye nemigomo yewaranti kusiza abathengi ukuthi benze izinqumo ezinolwazi futhi bakhethe isiqandisi esihlangabezana nokulindelwe kwabo.

Amafriji aphathekayo anezindawo ezimbilizihlinzeka ngezixazululo ezibalulekile zokugcina ukudla nemithi ngaphansi kwezimo ezifanele. Ukuguquguquka kwazo, ukusebenza kahle kwamandla, kanye nezici ezithuthukisiwe kuzenza zibe yinto ebalulekile ezindleleni zokuphila ezahlukahlukene.

Ithiphu: Hlola izidingo zakho zokugcina, izinketho zamandla, kanye nezidingo zokuthwaleka ukuze ukhethe imodeli ephelele. Ifriji ekhethwe kahle iqinisekisa ukulula nokuthula kwengqondo.

Imibuzo Evame Ukubuzwa

Ifriji ephathekayo enezindawo ezimbili iwagcina kanjani amazinga okushisa ahlukene?

Ama-compressor athuthukisiwe kanye nezilawuli ezizimele zilawula indawo ngayinye. Lokhu kuqinisekisa ukupholisa okunembile kokudla kanye nemithi ngasikhathi sinye.

Ingabe amafriji anezindawo ezimbili angasebenza ngamandla elanga?

Amamodeli amaningi asekela amaphaneli elanga. Ama-compressor e-DC athuthukisa ukusebenza kahle kwamandla, okwenza abe ngcono ukusetshenziswa ngaphandle.

Ingakanani isikhathi sokuphila sefriji ephathekayo enezindawo ezimbili?

Amamodeli asezingeni eliphezulu ahlala iminyaka emi-5-10. Ukuqina kwawo kuncike ekusetshenzisweni, ekunakekelweni, kanye nekhwalithi yokwakha.