Anisihlungi somoyakuyingxenye ebalulekile esemqoka ekunakekeleni imoto njalo. Ingase ibukeke ilula ngesakhiwo, kodwa empeleni ihilela ulwazi oluningi lobuchwepheshe. Imakethe yanamuhla yezingxenye zezimoto igcwele izinhlobo eziningi zezihlungi zomoya, nokho izindinganiso zobuchwepheshe nekhwalithi yemikhiqizo ehlukene iyahlukahluka kakhulu—ezinye zihlangabezana nezindinganiso eziphakeme zemboni, kuyilapho ezinye zingakwazi ngisho nokwanelisa izidingo eziyisisekelo.
Ufuna ukukhetha ikhwalithi ephezulu ngempelaisihlungi somoya? Izinto ezingu-6 ezibalulekile ezingezansi zizokusiza ukuthi ugweme kalula imikhiqizo yekhwalithi ephansi futhi ukhethe okulungile emotweni yakho.
Umsebenzi owumongo we-isihlungi somoyaiwukubambisa izinhlayiya ezihlukahlukene emoyeni, ukuvimbela lokhu kungcola ekugubheni izingxenye zenjini zangaphakathi. Yingakho ukuminyana kwesihlungi semidiya kunquma ngokuqondile ukusebenza kokuhlunga kwesihlungi somoya. Kuphela uma isihlungi semidiya sifinyelela ukusebenza kahle kokuhlunga lapho ungaqinisekisa ukuthi injini isebenza kahle futhi ngaphandle kokwehluleka ngaso sonke isikhathi.
Imidiya yokuhlunga yekhwalithi ephezulu (imvamisa iphepha eliyinhlanganisela ephezulu) ingathwebula ngaphezu kuka-99% wezinhlayiya ezinosayizi we-micron, njenge-PM2.5 evamile kanye nothuli olucolekile. Kodwa-ke, imicu yokuhlunga yekhwalithi ephansi ayincane kakhulu—ungabona izikhala ngokuqondile. Ukungcola kungadlula kalula esihlungini semidiya kungene enjinini, okubangele umonakalo omkhulu enjinini ngokuhamba kwesikhathi.
Njengoisihlungi somoyaisetshenziswa ngokuhamba kwesikhathi, izikhala zayo zangaphakathi zizovaleka kancane kancane ukungcola okuphuma emoyeni, okuholela ekunciphiseni kokugeleza komoya. Uma lokhu kwenzeka, kufanele ushintshe ufake entsha. Kodwa nali ithiphu eliwusizo: uma izihlungi zomoya ezimbili zisebenza ngendlela efanayo yokuhlunga, leyo enezinga eliphezulu lokubamba uthuli (okungukuthi, inani eliphelele lothuli imidiya yesihlungi engalibamba) izoba nempilo ende yesevisi. Lokhu akunciphisi imvamisa yokushintshwa kodwa futhi kwehlisa kakhulu izindleko zokunakekela zesikhathi eside.
Ngokwesibonelo, eliphezuluisihlungi somoyangekhono elihle lokubamba uthuli lingasebenza kahle ngaphezu kwamakhilomitha angu-5,000. Ngokuphambene, esezingeni eliphansi elinamandla okuphatha uthuli olubi ingase idinge ukushintshwa ngemva nje kwamakhilomitha angu-3,000—kokubili okuyinkinga futhi ebizayo.
Ngale kwesihlungi semidiya, ukusebenza kokuvala kubalulekile emthelela wokuhlunga we-isihlungi somoya-iphuzu abantu abaningi abangalinaki kalula. Ukubekwa uphawu okuhle ikakhulukazi kuncike ezicini ezimbili:
• Okokuqala, ukwakheka kwesihlungi kufanele kulingane nendawo yokuhlunga “ngokuphelele,” kungabi nazikhala noma ukuxega;
• Okwesibili, i-foam ezungeze isihlungi kufanele ibe nokunwebeka okwanele. Ngisho nalapho evezwe endaweni yokushisa ephezulu yenjini (izinga lokushisa lingafinyelela ku-80-120 ° C) isikhathi eside, akufanele likhubaze, liguge, noma lilahlekelwe umsebenzi walo wokuvala.
Uma ukusebenza kokuvala kungalungile, umoya ongahlungiwe uzoyidlula imidiya yesihlungi bese ufaka injini ngqo. Kulokhu, i-isihlungi somoyaalunamsebenzi futhi ngeke lunikeze noma isiphi isivikelo nhlobo.
Lapho injini isebenza, isistimu yokungenisa umoya ikhiqiza umthelela oqhubekayo wokugeleza komoya. Lo mthelela uba namandla nakakhulu phakathi nokusheshisa okusheshayo noma ukushayela ngesivinini esikhulu. Eziningi ezisezingeni eliphansiizihlungi zomoyaziyahluleka ngenxa yokuthi amandla azo esakhiwo awanele—imithombo yokuhlunga idwengulwa ukugeleza komoya, futhi izingcezu zimuncwa enjinini, ekugcineni zibangele ukungasebenzi kahle okukhulu. Lolu hlobo lwesimo empeleni luvame kakhulu ezitolo zokulungisa.
Ikhwalithi ephezuluizihlungi zomoyafaka imiklamo yesakhiwo eqinisiwe: isibonelo, imidiya yokuhlunga ihlanganiswe neglue enamandla ukuze ivimbele ukuthi ingawi; ifreyimu yenziwe ngepulasitiki engazweli (hhayi uhlobo olusezingeni eliphansi oluphuka kalula); eminye imikhiqizo yengeza nenethi yokusekela ngemuva kwesihlungi semidiya ukuze ithuthukise ukuqina, iyenze ikwazi ukumelana nomthelela wokugeleza komoya.
Nakuba kungavamile, kunezimo eziyingozi ngempela—njengokushisa kwenjini ngokweqile noma ukushisa okuphindaphindiwe—laphoisihlungi somoyakungase kuvezwe emazingeni okushisa aphezulu noma ngisho namalangabi avulekile. Uma isihlungi somoya singenazo izinto ezivimbela amalangabi, singabamba umlilo kalula, okwandisa ingozi yokushiswa kwemoto ngemiphumela eyinhlekelele.
Ukuze ugweme izingozi ezinjalo, izinga eliphezuluizihlungi zomoyazonke ziphathwa ngezinyathelo zokunciphisa amalangabi: ama-flame retardants anezelwa emithonjeni yokuhlunga, ngakho ngeke aqhubeke evutha ngisho noma ehlangana nezinhlansi; ifreyimu yenziwe ngepulasitiki e-flame-retardant, engeke incibilike noma ibambe umlilo ngaphansi kwamazinga okushisa aphezulu. Lapho uthenga, ungakwazi ukunaka okwengeziwe ukuthi umkhiqizo unalo yini ilebula elithi “isitifiketi se-flame retardant”—imikhiqizo enesitifiketi inokwethenjelwa kakhulu.
Izihlungi zomoya eziningi zenziwe ngephepha, elimunca ngokwemvelo. Uma sisetshenziswa isikhathi eside ezindaweni ezinemvula noma ezinomswakama, isisefo esingangeni manzi singakhunta kalula futhi sibole. Lokhu akugcini nje ngokulimaza isihlungi semidiya futhi kunciphisa ukusebenza kahle kokuhlunga kodwa futhi kubangela ukuthi imidiya yokuhlunga ishube ngenxa yokumuncwa kwamanzi. Ngenxa yalokhu, ukumelana nomoya kuyanda, okuholela ekwehleni kwamandla enjini nokusetshenziswa okuphezulu kukaphethiloli—akufani nakancane lokho.
Izihlungi zomoya ezisezingeni eliphezulu zithatha izinyathelo ezikhethekile zokumelana namanzi: isibonelo, i-hydrophobic coating yengezwe ebusweni bomshini wokuhlunga, ngakho-ke amaconsi amanzi azofiphaza futhi ashelele esikhundleni sokumuncwa umshini wokuhlunga; eminye imikhiqizo ize ibe nekhava engangeni manzi efakwe ngaphandle kwesihlungi ukuze ivikeleke kabili. Nansi indlela yokuhlola elula: yehlisa amanzi amancane endaweni yokuhlunga—umkhiqizo wekhwalithi ephezulu ngeke umunce amanzi.
Izinto ezingu-6 ezibalulekile ezingenhla zihlanganisa wonke amaphuzu abalulekile ekukhetheni isihlungi somoya esithembekile. Ngokuzayo lapho uthenga isihlungi somoya, hlola umkhiqizo ngokumelene nalawa mazinga, futhi ngeke wenze ukukhetha okungalungile. Khumbula: isihlungi somoya sekhwalithi ephezulu asibizi kakhulu, kodwa singavikela injini yakho emonakalweni obizayo. Ngokuhamba kwesikhathi, kuzokugcinela izindleko eziningi zokulungisa.