Ubunzulu be-UV LED, ishishini elibonakalayo elivelayo

Ubunzulu be-UV bunokwenza i-coronavirus ingasebenzi

 

 I-Ultraviolet disinfection yindlela yakudala kwaye isekwe kakuhle. Iingqayi zokomisa ilanga zezona zisetyenziswa imitha ye-ultraviolet ukususa amangolwane, ukubulala iintsholongwane, kunye nokuvala inzala.

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 Xa kuthelekiswa nokuvalwa kweekhemikhali, i-UV inenzuzo yokusebenza okuphezulu kokuvala inzala, ukungasebenzi ngokuqhelekileyo kugqitywe kwimizuzwana embalwa, kwaye akuvelisi ezinye izinto ezingcolisa iikhemikhali. Ngenxa yokuba kulula ukuyisebenzisa kwaye inokusetyenziswa kuzo zonke iindawo, izibane ze-UV ze-germicidal ziye zaba yinto eyaziwayo kumaqonga amakhulu e-e-commerce. Kumaziko ezonyango nawezempilo akumgangatho wokuqala, kukwabalulekile izixhobo zokuvala inzala.


Ubunzulu be-UV LED, ishishini elibonakalayo elivelayo

Ukufezekisa inzala esebenzayo kunye ne-disinfection ngemitha ye-ultraviolet, iimfuno ezithile kufuneka zifezekiswe. Nikelani ingqalelo kubude bamaza, umthamo, kunye nexesha lomthombo wokukhanya kwe-ultraviolet. Oko kukuthi, kufuneka kube ukukhanya okunzulu kwe-ultraviolet kwibhendi ye-UVC ene-wavelength engaphantsi kwe-280nm kwaye kufuneka ihlangabezane nedosi ethile kunye nexesha leebhaktheriya ezahlukeneyo kunye neentsholongwane, ngaphandle koko, ayikwazi ukukhutshwa.

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Ngokwecandelo le-wavelength, ibhendi ye-ultraviolet inokwahlulwa ibe ngamaqela ahlukeneyo e-UVA, UVB, UVC. I-UVC lelona bhanti linobude obufutshane kunye namandla aphezulu. Enyanisweni, ukuvala inzala kunye nokubulala iintsholongwane, eyona isebenzayo yi-UVC, ebizwa ngokuba yi-deep ultraviolet band.

Ukusetyenziswa kwee-LED ezinzulu ze-ultraviolet zokutshintsha izibane ze-mercury zendabuko, ukusetyenziswa kwe-disinfection, kunye ne-sterilization zifana nokusetyenziswa kwee-LED ezimhlophe zokutshintsha imithombo yokukhanya yendabuko kwintsimi yokukhanyisa, eya kwenza imboni enkulu evelayo. Ukuba i-LED enzulu ye-ultraviolet iqonda ukutshintshwa kwesibane se-mercury, kuthetha ukuba kwiminyaka elishumi ezayo, imboni enzulu ye-ultraviolet iya kuphuhlisa ibe yi-trillion entsha ye-trillion njengokukhanya kwe-LED.

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Ii-LED ezinzulu ze-UV zisetyenziswa kakhulu kwimimandla yoluntu efana nokucocwa kwamanzi, ukucocwa komoya, kunye nokufunyanwa kwezinto eziphilayo. Ukongeza, ukusetyenziswa komthombo wokukhanya kwe-ultraviolet kungaphezulu kakhulu kunokubulala inzala kunye nokubulala iintsholongwane. Ikwanayo namathemba abanzi kumacandelo amaninzi asakhulayo anjengokubhaqwa kwe-biochemical, unyango lokuvala inzala, ukunyanga i-polymer, kunye ne-industrial photocatalysis.

Ubunzulu betekhnoloji ye-UV ye-LED entsha isendleleni

Nangona ithemba liqaqambile, alinakuphikiswa ukuba ii-DUV LEDs zisekwinqanaba lokuqala lophuhliso, kwaye amandla okukhanya, ukusebenza kakuhle okukhanyayo, kunye nexesha lokuphila awonelisi, kwaye iimveliso ezifana ne-UVC-LED zifuna ukuphuculwa ngakumbi kwaye zivuthwe.

Nangona ushishino lwee-LED ezinzulu ze-ultraviolet zijongene nemingeni eyahlukeneyo, iteknoloji iqhubela phambili.

NgoMeyi ophelileyo, umgca wokuqala wehlabathi wemveliso kunye nemveliso yonyaka ye-30 yezigidi ze-ultraviolet ze-chips ze-LED zafakwa ngokusemthethweni kwimveliso e-Luan, eZhongke, ekuqondeni ushishino olukhulu lwe-teknoloji ye-chip ye-LED kunye nendawo yezixhobo eziphambili.

Ngokuqhubela phambili kwetekhnoloji, ukungavisisani, kunye nokudityaniswa kwezicelo, iindawo ezintsha zesicelo zihlala zikhuthazwa, kwaye imigangatho kufuneka ihlale iphuculwa. "Imigangatho ye-UV ekhoyo isekelwe kwizibane ze-mercury eziqhelekileyo. Okwangoku, imithombo yokukhanya ye-UV LED ifuna ngokukhawuleza uthotho lwemigangatho ukusuka kuvavanyo ukuya kwisicelo.

Ngokubhekiselele kwi-ultraviolet sterilization enzulu kunye nokubulala iintsholongwane, umgangatho ujongene nothotho lwemiceli mngeni. Umzekelo, i-ultraviolet mercury lamp sterilization ikakhulu kwi-253.7nm, ngelixa i-UVC LED wavelength isasazwa kakhulu kwi-260-280nm, ezisa uluhlu lweeyantlukwano kwizisombululo zesicelo esilandelayo.

Ubhubhani omtsha we-coronary pneumonia ukhulise ukuqonda koluntu malunga nokubulawa kwe-ultraviolet kunye nokubulala iintsholongwane, kwaye ngokungathandabuzekiyo uya kukhuthaza uphuhliso lweshishini le-ultraviolet LED. Okwangoku, abantu abakwishishini bayaqiniseka ngale nto kwaye bakholelwa ukuba ishishini lijongene namathuba ophuhliso olukhawulezayo. Kwixesha elizayo, ukuphuhliswa kwemboni ye-ultraviolet ye-LED enzulu kuya kufuna ubunye kunye nentsebenziswano yamaqela anyukayo nasezantsi ukwenza le "khekhe" ibe nkulu.


Ixesha lokuposa: Jun-22-2020