I-Tianhui- engomunye wabakhiqizi nabahlinzeki be-chip be-UV LED abahamba phambili inikeza isevisi ye-chip ye-ODM/OEM UV eholayo iminyaka engaphezu kuka-22+.
Siyakwamukela ezweni elikhanyayo lapho ikusasa lobuchwepheshe bokukhanyisa lichazwa kabusha. Zilungiselele uhambo olunika amandla njengoba sihlola amathuba amangalisayo anikezwa ubuchwepheshe be-LED obungu-285nm, obumenyezelwa njengesiguquli segeyimu sangempela endaweni yezixazululo zokukhanyisa. Kulesi sihloko esihehayo, sembula amandla amangalisayo ale nguquko emisha ethembisa ukuguqula indawo esizungezile, ithuthukise inhlalakahle yethu, futhi ihlanganise izinzwa zethu. Hlanganyela nathi njengoba sivula izimfihlo zalokhu kuphumelela okumangalisayo futhi sithola ukuthi ibumba kabusha kanjani indlela esibona ngayo ukukhanya. Ngena ekukhanyeni futhi ungene onyakeni ongajwayelekile ozokushiya ubambe ongezansi ngamandla angasetshenzisiwe obuchwepheshe be-LED obungu-285nm.
Eminyakeni yamuva, imboni yokukhanyisa iye yabhekana noshintsho olukhulu ngokufika kobuchwepheshe be-LED. Phakathi kwentuthuko ehlukahlukene, impumelelo eyodwa ibilokhu yenza amagagasi emakethe - ubuchwepheshe be-LED obungama-285nm. Ithuthukiswe ngu-Tianhui, umsunguli ohamba phambili emkhakheni wokukhanyisa, lobu buchwepheshe buthembisa ukuguqula umdlalo kuzixazululo zokukhanyisa.
Enkabeni yawo, ubuchwepheshe be-285nm LED busekelwe ekusetshenzisweni kokukhanya kwe-ultraviolet (UV) okunobude obungamaza angama-285 nanometers. Lokhu kukhanya kwe-UV emincane kufakazelwe ukuthi kunezindawo ezihlukile ezinezinhlelo zokusebenza ezibalulekile emkhakheni wokukhanyisa. Ngokusebenzisa amandla alobu buchwepheshe obudala, i-Tianhui iguqule indlela esibhekana ngayo nezixazululo zokukhanyisa.
Enye yezinzuzo ezibalulekile zobuchwepheshe be-285nm LED isekukwazini kwayo ukukhipha amagciwane ngokuphumelelayo endaweni nomoya. Ucwaningo luye lwabonisa ukuthi le wavelength ethile yokukhanya kwe-UV inezici eziphawulekayo zokubulala amagciwane, ezikwazi ukuqeda amagciwane, amagciwane, nezinye izinto ezincane eziyingozi. Ngenkinga yokunakekelwa kwezempilo eqhubekayo emhlabeni wonke, ukugcina izindawo ezihlanzekile neziphephile sekubaluleke kakhulu kunangaphambili. Izixazululo ezintsha zokukhanyisa ze-Tianhui zisebenzisa ubuchwepheshe be-LED obungama-285nm zinganikeza isendlalelo esengeziwe sokuvikela ezibhedlela, amalabhorethri, izikole, nezinye izindawo zomphakathi, ukunciphisa ingozi yokutheleleka nokudala izindawo zokuhlala ezinempilo.
Ngaphandle kwezakhiwo zayo ezibulala amagciwane, ubuchwepheshe be-LED be-285nm buphinde bunikeze izinzuzo ezibalulekile kwezolimo kanye nezasemanzini. Ukusebenzisa lobu buchwepheshe ezindaweni ezilawulwayo ezifana nezindawo zokugcina izithombo noma amapulazi angaphakathi kungakhuthaza ukukhula kwezitshalo futhi kunciphise ukuba khona kwezinambuzane, ngaphandle kwesidingo samakhemikhali ayingozi noma izibulala-zinambuzane. Ubude obunembile nobukhulu bokukhanya kwe-UV okukhishwa ubuchwepheshe be-LED obungu-285nm bukhuthaza i-photosynthesis futhi kwandise isivuno sezitshalo, ekugcineni kuholele emikhubeni yezolimo esimeme futhi ephumelelayo.
Ngaphezu kwalokho, indlela entsha ye-Tianhui idlulela ngale kwezinzuzo zokusebenza kobuchwepheshe be-LED obungama-285nm. Baphinde batshale imali eningi ocwaningweni nasekuthuthukisweni ukuze baqinisekise ukuhlanganiswa kwalobu buchwepheshe ezintweni zokukhanyisa ezibukeka kahle. Ngokuhlanganisa ukusebenza nokuklama, i-Tianhui idale izixazululo zokukhanyisa ezinganikezi nje ukukhanya okufunayo kodwa futhi zithuthukise ukukhanga okubonakalayo kwanoma iyiphi indawo.
Ukusetshenziswa okungaba khona kobuchwepheshe be-LED be-285nm akugcini kule mikhakha eshiwo ngenhla. Lobu buchwepheshe benguquko buvula amathuba ezisombululo zokukhanyisa ezintsha nezokudala kuzo zonke izimboni ezihlukahlukene. Isibonelo, embonini yezimoto, ubuchwepheshe be-LED be-285nm bungasetshenziswa ukubulala amagciwane ngaphakathi kwezimoto, kuqinisekiswe inhlalakahle yabagibeli. Emkhakheni wokuthengisa, lobu buchwepheshe bungahlanganiswa nezinto zokukhanyisa ukuze kuthuthukiswe ukubukeka kwezinto ezithengiswayo futhi kuhehe amakhasimende. Amathuba awapheli, futhi i-Tianhui ihamba phambili ekushayeleni izinto ezintsha nokuhlola le mingcele emisha.
Njengoba isidingo sezisombululo ezihlanzekile nezisimeme sikhula, ubuchwepheshe be-LED be-Tianhui obungama-285nm bumele intuthuko enkulu ekuxazululeni izibani. Ikhono layo lokubulala amagciwane ngempumelelo, ukukhuthaza ukukhula kwezolimo, kanye nokuthuthukisa ubuhle kuyenza ibe ithuluzi elisebenziseka ngezindlela eziningi nelibaluleke kakhulu ezimbonini ezihlukahlukene. Ngokuzibophezela kwayo ocwaningweni nasekuthuthukisweni, i-Tianhui ikulungele ukuhola uguquko kubuchwepheshe bokukhanyisa futhi iqhubekisele phambili uguquko olubheke ekusaseni elihlanzekile nelizinzile.
Emhlabeni oguqukayo njalo wezixazululo zokukhanyisa, ubuchwepheshe be-Tianhui obungu-285nm LED buguqula imboni. Ngamandla abo amakhulu okuguqula isimo sokukhanya, lobu buchwepheshe obusha sebulungele ukushintsha umdlalo. Lesi sihloko sicubungula izinzuzo ezibalulekile zobuchwepheshe be-285nm LED, sikhanyisela amandla abo amangalisayo nokuthi siyilolonga kanjani kabusha indlela esibona ngayo ukukhanya.
Esinye sezici eziphawuleka kakhulu zobuchwepheshe be-285nm LED ububanzi bayo be-wavelength. Ehlezi ekugcineni kwe-ultraviolet spectrum, lawa ma-LED akhipha ukukhanya ebangeni le-UVC. Impahla eyingqayizivele yobuchwepheshe be-LED ye-285nm isemandleni ayo okuqeda ngempumelelo ama-microorganisms ayingozi, amagciwane, namagciwane. Lokhu kuphumelela kunomthelela omkhulu ezimbonini ezahlukahlukene ezithembele ezimeni zenhlanzeko, njengokunakekelwa kwezempilo, ukucubungula ukudla, nokwelashwa kwamanzi.
Izinto ezibulala amagciwane zobuchwepheshe be-LED obungama-285nm mhlawumbe ziyinzuzo yazo ebaluleke kakhulu. Ngokungafani nezindlela zendabuko zokubulala amagciwane ezibandakanya ukusetshenziswa kwamakhemikhali noma ukushisa okuphezulu, lobu buchwepheshe buhlinzeka ngenye indlela engenabo ubuthi nengenamakhemikhali. Ikhono lokusebenzisa amandla okukhanya kwe-UVC kulobu bude obuthile buvumela ukuqedwa kwamagciwane ayingozi ngaphandle kwanoma yimiphi imiphumela emibi kubantu noma endaweni ezungezile. Lokhu kuyenza ibe yisixazululo esifanelekile sezibhedlela, amalabhorethri, nezinye izindawo ezidinga izindinganiso eziqinile zokuhlanzeka.
Ngaphezu kwalokho, ubuchwepheshe be-Tianhui be-285nm LED buziqhayisa ngokusebenza kahle kwamandla, okubenza bube yisixazululo esivumelana nemvelo. Izindlela zendabuko zokubulala amagciwane zivame ukusebenzisa amandla amaningi ngokweqile, okunomthelela ekushiseni okukhulu kwekhabhoni. Ngokuphambene, lobu buchwepheshe be-LED bunikeza ukonga amandla okungafika ku-50% uma kuqhathaniswa nezixazululo zokukhanyisa ezivamile. Amalambu e-LED, ngokuvamile, adume ngamakhono awo okonga amandla, futhi ngama-LED angu-285nm, izinzuzo zithuthukiswa nakakhulu. Lokhu akunciphisi nje kuphela izindleko zamandla kodwa futhi kusiza ekwehliseni ukukhishwa kwesisi esingcolisa umoya, okuhambisana nezinjongo zokusimama komhlaba.
Enye inzuzo yobuchwepheshe be-285nm LED ukuqina kwayo nokuhlala isikhathi eside. Izindlela zendabuko zokubulala amagciwane ngokuvamile zidinga ukunakekelwa njalo nokushintshwa kwezingxenye, okuholela ezindlekweni ezengeziwe. Ngama-LED we-Tianhui angu-285nm, isikhathi sokuphila sidlula izixazululo zokukhanyisa ezivamile, kunciphisa imvamisa yokushintshwa. Lokhu akugcini nje ngokusindisa imali kodwa futhi kunciphisa ukumoshwa, okukwenza kube yisixazululo sesikhathi eside somnotho ezimbonini eziningi.
Ukuguquguquka kobuchwepheshe be-285nm LED kungenye inzuzo ebalulekile. Lawa ma-LED angahlanganiswa emikhiqizweni ehlukahlukene yokukhanyisa, okuvumela inhlobonhlobo yezinhlelo zokusebenza. Kusukela kumagumbi okubulala amagciwane kanye nezihlanzi zomoya kuye kwezibulala amagciwane namathuluzi okucubungula ukudla, amathuba awapheli. Ukuvumelana nezimo kwalobu buchwepheshe kuvula izindlela ezintsha zokusungula izinto ezintsha, okwenza izimboni zithuthukise inhlanzeko yazo kanye nezinqubo zokuvala inzalo.
I-Tianhui, njengomholi kubuchwepheshe be-LED, ithuthukise uhla lwemikhiqizo ye-LED engu-285nm ebhekelela izidingo zemboni ezihlukahlukene. Ngokuqonda kwabo okuphelele kwezinzuzo ezingaba khona zalobu buchwepheshe bokuguquguquka, i-Tianhui iyaqhubeka nokuphusha imingcele yalokho okungenzeka emkhakheni wezixazululo zokukhanyisa. Njengoba sikhula isidingo sezindawo ezihlanzekile neziphephile, ubuchwepheshe be-LED be-Tianhui obungama-285nm buhamba phambili ekuguquleni ukukhanya.
Sengiphetha, ubuchwepheshe be-LED be-Tianhui be-285nm buye bavela njengoshintsho lwegeyimu endaweni yezixazululo zokukhanyisa. Izinzuzo zayo eziyinhloko, okuhlanganisa izici ezibulala amagciwane, ukusebenza kahle kwamandla, ukuqina, kanye nokuguquguquka, kunamandla okuguqula isimo sokukhanya. Izimboni emhlabeni wonke zamukela lobu buchwepheshe bezinguquko ngezandla ezimhlophe, zamukela ikusasa lapho izindawo ezihlanzekile neziphephile ziyinto evamile. Ngendlela entsha ka-Tianhui kanye nokuzinikela ekusebenzeni kahle, amathuba obuchwepheshe be-LED obungama-285nm awanamkhawulo ngempela.
Ukuthuthuka kwezobuchwepheshe emkhakheni wokukhanyisa kwe-LED kuvule indlela yezinhlelo zokusebenza eziningi ezintsha. Enye yempumelelo enjalo ukuthuthukiswa kobuchwepheshe be-285nm LED, obuvele njengento eshintsha umdlalo kuzixazululo zokukhanyisa. Ngokuguquguquka kwayo kanye nobubanzi bezinhlelo zokusebenza, lobu buchwepheshe bunamandla okuguqula izimboni ezahlukahlukene.
Ukusetshenziswa kobuchwepheshe be-LED be-285nm kuye kwavula amathuba amasha emkhakheni wezixazululo zokukhanyisa. Inikeza ubude begagasi obuhlukile obusebenza ngokukhethekile ekubulaleni inzalo nasekubulaleni amagciwane. Lokhu kuyenza ilungele ukusetshenziswa ezikhungweni zokunakekelwa kwempilo, amalabhorethri, nezindawo ezilungisa ukudla, lapho ukugcinwa kwendawo ehlanzekile neyinyumba kubaluleke kakhulu.
U-Tianhui, umdlali ohamba phambili embonini yokukhanyisa, usebenzise amandla obuchwepheshe be-LED obungama-285nm ukuze enze izixazululo ezintsha zokukhanyisa. Uhla lwazo lwamalambu e-LED angu-285nm luklanyelwe ukuletha amandla asebenzayo naphumelelayo okubulala inzalo, ukuqinisekisa izinga eliphezulu lokuhlanzeka nokuphepha.
Enye yezinzuzo ezibalulekile zobuchwepheshe be-285nm LED yikhono layo lokuqeda amagciwane ayingozi namagciwane. Ubude begagasi obuyingqayizivele be-285nm buye kwafakazelwa ukuthi bubhubhisa ngempumelelo izinhlobonhlobo zezinambuzane ezincane, kufaka phakathi amagciwane, amagciwane, kanye nesikhunta. Lokhu kwenza kube ithuluzi elibalulekile ekulweni nokusabalala kwezifo ezithathelwanayo kanye nokugcina indawo ehlanzekile.
Embonini yezokunakekelwa kwempilo, ubuchwepheshe be-LED obungama-285nm bayamukelwa ngenxa yekhono labo lokuthuthukisa izindlela zokulawula ukutheleleka. Amalambu e-Tianhui angu-285nm LED angasetshenziswa emakamelweni ezibhedlela, ezinkundleni zemidlalo yaseshashalazini, nakwezinye izindawo ezinobungozi kakhulu ukuze kuqhutshekwe kubulawe amagciwane emoyeni nasezindaweni ezingaphezulu. Lokhu kusiza ukunciphisa ubungozi bokutheleleka okuhlobene nokunakekelwa kwezempilo, ukuthuthukisa ukuphepha kwesiguli kanye nenhlanzeko iyonke ezilungiselelweni zokunakekelwa kwezempilo.
Ngaphezu kwalokho, ukusetshenziswa okuhlukahlukene kobuchwepheshe be-LED be-285nm kudlulela ngalé kokunakekelwa kwezempilo. Amalambu e-Tianhui angu-285nm LED nawo angasetshenziswa embonini yokudla ukuze kuqinisekiswe ukuphepha kanye nekhwalithi yemikhiqizo yokudla. Ngokuqeda ngempumelelo amagciwane namagciwane, lezi zibani zingasiza ekuvimbeleni izifo ezitholakala ekudleni futhi andise isikhathi seshalofu sempahla ebolayo.
Ngaphezu kwamakhono ayo okubulala inzalo, ubuchwepheshe be-285nm LED benza amagagasi emkhakheni wezokulima. Ubude obuyingqayizivele obungu-285nm bungakhuthaza ukukhula kwezitshalo futhi buthuthukise isivuno sezitshalo. Izibani ze-LED ze-Tianhui ezingu-285nm zisetshenziswa ekulimeni kwe-greenhouse ukuze kuthuthukiswe ukukhula kwezitshalo nokuhlinzeka ngendawo elawulwayo yokulima.
Ukuzibophezela kukaTianhui ekusunguleni izinto ezintsha kanye nokuthuthukiswa kobuchwepheshe be-LED obungama-285nm kubenza bahluke embonini yokukhanyisa. Ukuzinikela kwabo ocwaningweni nasekuthuthukisweni kubavumele ukuthi bakhe izixazululo zokukhanyisa ezisezingeni eliphezulu ezibhekelela izidingo ezahlukahlukene.
Sengiphetha, ukufika kobuchwepheshe be-285nm LED kungenise inkathi entsha yamathuba ezisombululo zokukhanyisa. Uhla lwe-Tianhui lwamalambu e-LED angu-285nm lubonisa amandla alobu buchwepheshe ezimbonini ezihlukahlukene, kusukela ekunakekelweni kwezempilo nokucubungula ukudla kuya kwezolimo. Ngamandla ayo okubulala inzalo kanye nekhono lokukhuthaza ukukhula kwezitshalo, ubuchwepheshe be-LED be-285nm buyashintsha umdlalo ngempela. Njengoba i-Tianhui iqhubeka nokuphusha imingcele yokuqanjwa kabusha, ikusasa lezixazululo zokukhanyisa libukeka liqhakazile kunangaphambili.
Emhlabeni wezixazululo zokukhanyisa, sekuvele impumelelo kwezobuchwepheshe enamandla okuguqula indlela esikhanyisa ngayo indawo esizungezile. Sethula amandla obuchwepheshe be-LED obungu-285nm, isishintshi segeyimu esethelwe ukuchaza kabusha amazinga okusebenza kahle kokukhanyisa nokusebenza kahle. Kulesi sihloko, sizohlola ubunkimbinkimbi balobu buchwepheshe obusha, sihlole ukuthi busebenza kanjani nokuthi kungani bunesithembiso esikhulu kangaka.
Eqhulwini lale ntuthuko yezobuchwepheshe i-Tianhui, ibhrendi ehamba phambili ezinikele ekuqhubekiseni imingcele yokusungula izinto ezintsha zokukhanyisa. Ngobungcweti nokuzibophezela kwabo ekwenzeni kahle, i-Tianhui isebenzise amandla obuchwepheshe be-LED obungama-285nm, iqhubekisela le mboni ikusasa eliqhakazile nelisebenza kahle kakhulu.
Ngakho-ke, buyini ngempela ubuchwepheshe be-285nm LED futhi busebenza kanjani?
Ukuze uqonde inkimbinkimbi nomthelela walobu buchwepheshe, kubalulekile ukubamba izisekelo zama-LED (ama-light-emitting diode). Ukukhanyisa kwe-LED kusebenza ngokuhamba kwama-electron ngokusebenzisa impahla ye-semiconductor, ekhipha ukukhanya kule nqubo. Umbala wokukhanya okhishiwe unqunywa ibhande lamandla lempahla yesemiconductor.
Endabeni yobuchwepheshe be-LED obungu-285nm, impahla ye-semiconductor esetshenzisiwe yakhelwe ngokukhethekile ukukhipha ukukhanya kwe-ultraviolet (UV) ebangeni le-wavelength elingu-285nm. Le wavelength ingena ngaphakathi kwe-UVC (ultraviolet C) spectrum, eyaziwa ngezici zayo ezibulala amagciwane. I-wavelength engu-285nm ifakazelwe ngokwesayensi ukuthi ibhubhisa ngempumelelo amagciwane, okuhlanganisa amagciwane, amagciwane, kanye nesikhunta.
Isici esiyingqayizivele sobuchwepheshe be-Tianhui be-285nm LED ilele ekunembeni nokusebenza kahle kwayo. Ngokusebenzisa amandla alobu bude beza obuthile, isistimu yokukhanyisa kwe-LED ingakhomba ngempumelelo futhi inciphise amagciwane ayingozi, inikeze indawo ephephile nehlanzekile. Lokhu kuvula inqwaba yamathuba ezinhlelweni ezifana nezinhlelo zokuhlanza amanzi nomoya, izikhungo zokunakekelwa kwempilo, ukucubungula ukudla, nokunye.
Kungani ubuchwepheshe be-LED be-285nm buthathwa njengoshintsho lomdlalo?
Izindlela zendabuko zokubulala amagciwane ngokuvamile zihlanganisa ukusetshenziswa kwamakhemikhali noma izinqubo ezidinga amandla amaningi. Ngokusebenzisa ubuchwepheshe be-LED obungu-285nm, le mikhuba enzima futhi engase ibe yingozi ingashintshwa kufakwe enye indlela ephephile nesebenza kahle kakhudlwana. Lobu buchwepheshe bunikeza indlela engenawo amakhemikhali ne-eco-friendly yokubulala amagciwane, ukunciphisa ingcuphe yokuchayeka okuyingozi kanye nokunciphisa umthelela wendawo.
Ukwengeza, ubuchwepheshe be-LED be-285nm buhlala isikhathi eside kakhulu, buhlinzeka ngesixazululo esingabizi kakhulu sokusetshenziswa isikhathi eside. Uma kuqhathaniswa nezixazululo zokukhanyisa zendabuko, ama-LED aziwa ngokusebenza kahle kwamandla nokuqina kwawo, okuholela ekwehliseni ukusetshenziswa kwamandla kanye nezindleko zokuwalungisa.
Ngaphezu kwalokho, ukuthuthuka kobuchwepheshe be-285nm LED bunamandla okuguqula izimboni ezahlukahlukene. Kwezokunakekelwa kwempilo, isibonelo, lobu buchwepheshe bungadlala indima ebalulekile ekwehliseni ukubhebhetheka kwezifo ezibhedlela nasemitholampilo. Ngokusebenzisa izinhlelo zokukhanyisa ze-285nm ze-LED ekungeneni komoya, ukuhlunga kwamanzi, kanye nokubulala amagciwane, imboni yezokunakekelwa kwempilo ingaqinisekisa indawo ephephile nehlanzekile kuzo zombili iziguli nabahlinzeki bezempilo.
Ngokufanayo, embonini yokudla, lobu buchwepheshe bungasetshenziswa ukuze kuncishiswe ubungozi bokungcola futhi kunwetshwe impilo yeshalofu yemikhiqizo. Izinhlelo zokukhanyisa ze-LED ezingama-285nm zingahlanganiswa nezindawo zokucubungula ukudla, zinciphise ngempumelelo ukuba khona kwamagciwane ayingozi futhi kuqinisekiswe ukusetshenziswa okuphephile.
Ngaphezu kwalokho, ukusetshenziswa okungenzeka kobuchwepheshe be-285nm be-LED kudlulela ngale kwezimboni zendabuko. Ngezakhiwo zabo ezibulala amagciwane, lobu buchwepheshe bungasetshenziswa ezindaweni ezihlukahlukene zomphakathi, njengezikhumulo zezindiza, izikole, nezindawo zokudayisa, ukuze kugcinwe indawo ehlanzekile futhi kuvikelwe abantu kumagciwane ayingozi.
Sengiphetha, ukuvela kobuchwepheshe be-LED be-285nm kumelela impumelelo enkulu ekuxazululeni izibani. Ngamandla ayo okuqeda ngempumelelo ama-microorganisms ayingozi, lobu buchwepheshe bunesithembiso esikhulu ezimbonini ezahlukahlukene nasezindaweni zomphakathi. Ukuzibophezela kuka-Tianhui ekusebenziseni amandla obuchwepheshe be-LED be-285nm kuhlelelwe ukuguqula indlela esibhekana ngayo nokubulala amagciwane nokusebenza kahle kokukhanyisa, kuhlahle indlela yekusasa eliphephile nelizinzile.
Ezweni lanamuhla elithuthukayo, ukuqamba okusha sekuyisihluthulelo sempumelelo cishe kuzo zonke izimboni. Imboni yokukhanyisa nayo ayifani, njengoba ihlale ifuna ukuthuthukisa izixazululo zokukhanyisa ezisebenza kahle kakhulu, ezisimeme, neziguquguqukayo. Enye yezinto ezintsha ezinjengalezi ukusetshenziswa kobuchwepheshe be-285nm LED, osekulungele ukuguqula indlela esikhanyisa ngayo amakhaya ethu, amahhovisi, nezindawo zomphakathi. Lesi sihloko sihlola amandla okushintsha igeyimu alobu buchwepheshe nokuthi u-Tianhui, umdlali ohamba phambili embonini yezibani, uhamba phambili ekusebenziseni amandla akhe.
Ngaphambi kokuhlolisisa izinhlelo ezingaba khona kanye nezinzuzo zobuchwepheshe be-LED obungu-285nm, kubalulekile ukuqonda ukuthi buhlanganisani ngempela. Ubuchwepheshe be-LED, noma i-light-emitting diode, buye bushintsha umdlalo embonini yokukhanyisa iminyaka eminingi. Inikeza izinzuzo eziningi kunezinhlobo zokukhanyisa ezivamile, ezifana nama-incandescent noma ama-fluorescent bulb, okuhlanganisa ukusebenza kahle kwamandla, ukuphila okude, nosayizi omncane. Kodwa-ke, ubuchwepheshe be-285nm LED buthatha lokhu kusungulwa kuyise ezingeni elisha ngokuphelele.
E-Tianhui, sesineminyaka eminingana sihlola amandla obuchwepheshe be-LED obungu-285nm, futhi sijabule ngamathuba ewavezayo. Lobu bude obukhethekile bokukhanya buwela ngaphakathi kwe-spectrum ye-ultraviolet (UV), osekuyisikhathi eside yaziwa ngezici zayo zokuqeda amagciwane. Ukukhanya kwe-Ultraviolet-C (UVC), okunobude obungamaza acishe abe ngu-254nm, kusetshenziswe ngempumelelo ngezinjongo zokubulala amagciwane. Nokho, ukukhanya kwe-UVC kuyingozi kubantu futhi kudinga izinyathelo zokuphepha eziqinile.
Ubuchwepheshe be-LED be-285nm bunikeza enye indlela ephephile ezindleleni zendabuko zokubulala amagciwane ngokusebenzisa ukukhanya kwe-ultraviolet-A (UVA). Le wavelength baziwa ukuthi inezindawo zokulwa namagciwane ngaphandle kokuba yingozi kubantu. I-Tianhui ithuthukise uhla lwezixazululo zokukhanyisa ezisebenzisa amandla obuchwepheshe be-LED be-285nm ukuhlinzeka ngokubulala amagciwane okuphumelelayo nangempumelelo ngenkathi iqinisekisa ukuphepha nokuphila kahle kwabasebenzisi.
Okunye okuthembisayo kakhulu kobuchwepheshe be-LED be-285nm kusezilungiselelweni zokunakekelwa kwempilo, lapho ukugcinwa kwendawo ehlanzekile neyinyumba kubaluleke kakhulu. Ngokuhlanganisa izixazululo zokukhanyisa ze-LED ze-Tianhui ezingu-285nm, izibhedlela nemitholampilo kunganciphisa kakhulu ingozi yezifo ezihambisana nokunakekelwa kwezempilo (HAIs). Lezi zifo ziyinkinga enkulu emhlabeni wonke futhi zingaholela ekuhlaleni isikhathi eside esibhedlela, ukwenyuka kwezindleko zokunakekelwa kwempilo, ngisho nokufa.
Ngaphandle kokunakekelwa kwezempilo, ubuchwepheshe be-LED be-285nm bunamandla okwenza umthelela omkhulu kwezinye izimboni ezifana nokudla nesiphuzo, izivakashi, nezokuthutha. Ezindaweni zokucubungula ukudla, ukwenza isibonelo, ukuqaliswa kokukhanyisa kwe-LED okungu-285nm kungasiza ekunciphiseni ubungozi bokungcoliswa, kuqinisekiswe imikhiqizo ephephile nenempilo kubathengi. Emahhotela nezindawo zokudlela, lezi zixazululo zokukhanyisa zinganikeza isendlalelo esengeziwe sokuphepha nokuhlanzeka, kugxilise ukuzethemba ezivakashini.
Ngaphezu kwalokho, ukusebenzisana kwezinto ezihlukahlukene kobuchwepheshe be-LED be-285nm kudlulela ngale kwezinhlelo zokusebenza zokubulala amagciwane. Izixazululo ezintsha zokukhanyisa ze-Tianhui zingakha imiklamo yokukhanyisa eyingqayizivele futhi ehehayo, ithuthukise ubuhle banoma iyiphi indawo. Kusukela ekukhanyeni okuzungezile kuya ekugqamiseni izici zezakhiwo, lezi zixazululo zinikeza amathuba angapheli kubaklami nabadwebi bezakhiwo ukuze bakhe izindawo ezibukeka kahle.
Njengomholi embonini yokukhanyisa, u-Tianhui uzibophezele ekuqhubekiseni imingcele yokusungula izinto ezintsha futhi avule amandla aphelele obuchwepheshe be-285nm LED. Siyakuqonda ukubaluleka kokubambisana futhi sihlala silwela ukusebenzisana nabacwaningi, ososayensi, nochwepheshe bemboni ukuze sithuthukise lobu buchwepheshe. Ngokwenza kanjalo, singaqhubeka nokuhlinzeka ngezixazululo ezisezingeni eliphezulu ezihlangabezana nezidingo eziguqukayo zamakhasimende ethu kuyilapho sithuthukisa ukusimama nokusebenza kahle kwamandla.
Sengiphetha, ikusasa lezixazululo zokukhanyisa lilele ekwamukeleni amandla athembisayo obuchwepheshe be-LED obungama-285nm. I-Tianhui, ngokuzibophezela kwayo okungaguquki ekusunguleni nasekusebenzeni kahle, ihamba phambili ekusebenziseni lobu buchwepheshe ukuze inikeze izixazululo eziphumelelayo zokubulala amagciwane kanye nezixazululo zokukhanyisa ezihlukahlukene. Kusukela ekunakekelweni kwezempilo kuye kokungenisa izihambi, ukusetshenziswa kobuchwepheshe be-285nm LED kufinyelele kude futhi kubambe ukhiye wekusasa eliqhakazile neliphephile lawo wonke umuntu. Kuyajabulisa ukucabanga ngamathuba angapheli lobu buchwepheshe obuzowaletha njengoba siqhubeka nokwamukela nokusebenzisa amandla abo.
Sengiphetha, intuthuko kubuchwepheshe be-LED be-285nm isiwuguqule ngempela umkhakha wezixazululo zokukhanyisa. Njengenkampani enesipiliyoni seminyaka engu-20 embonini, sizibonele mathupha umthelela omkhulu lawa ma-LED ashintsha umdlalo abe nawo emikhakheni eyahlukene. Kusukela kukhwalithi yokukhanya ethuthukisiwe kuya ekusetshenzisweni kwamandla okuthuthukisiwe kanye neminyaka yokuphila enwetshiwe, lezi ntuthuko zezobuchwepheshe ziye zeqa imingcele yalokho okwakucatshangwa ukuthi kungenzeka. Ngamandla abo okulwa namagciwane namagciwane, izibani ze-LED ezingama-285nm nazo zibonakalise ukuthi ziwusizo ekudaleni izindawo eziphephile kuzo zonke izikhungo zezempilo, izimboni ezilungisa ukudla, nezinye izilungiselelo ezingenakubalwa. Njengoba sibheke phambili esikhathini esizayo, sijabulile ukubona ukuthi lobu buchwepheshe buzoqhubeka kanjani nokuvela futhi bulolonge umhlaba wethu, busiholela ekusaseni elizinzile nelikhanyayo.