Isetshenziselwani i-UV LED?

Ngaphambilini, bezingekho izibani ze-UV ze-UV ezitholakalayo ukuze zisetshenziselwe ukuthengisa. Kodwa-ke, ngokuthuthuka kwezobuchwepheshe be-LED okuholela ekuminyaneni okuphezulu kwamandla, amalambu e-UV LED manje adlondlobala kakhulu emakethe, athatha indawo yezinketho zendabuko.

Ukukhanya kwe-UV kuwuhlobo lwamandla kazibuthe kagesi angabonakali ngeso lomuntu, futhi athwala amandla amaningi futhi ahamba ngesivinini esiphezulu kunokukhanya okubonakalayo. Lapho ukukhanya kwe-UV kutholwa okokuqala ngekhulu le-19, kwakubizwa ngokuthi “imisebe yamakhemikhali” ngenxa yamandla ako okubangela izinguquko zamangqamuzana entweni ethile.

Ama-diode we-UV LED sibe nezinzuzo ezingaphezu kwalokho esingakucabanga. Ukukhanya kwamaza e-UV kuza kububanzi be-electromagnetic spectrum phakathi kuka-10nm kuya ku-400nm. Nokho, ukukhanya kwe-UV akubonakali ngeso elivamile kodwa kuthembise izinzuzo ezinkulu kubantu.

Ama-UltraViolet LED amele umngcele olandelayo kuma-solid-state emitters. Iphethe ikusasa emikhakheni eminingi ebalulekile njengebhayoloji, isayensi yezokwelapha, udokotela wamazinyo, ukukhanya okuqinile, izibonisi, ukugcinwa kwedatha okuminyene, kanye nokukhiqizwa kwama-semiconductors. Ekuhlonzweni kwama-ejenti ayingozi e-UV, ama-LED abonise ukusebenza okuphawulekayo.  

Ukusetshenziswa kwe-UV LED

Ukukhanyisa kwe-UV LED sekukhule ngokuduma ngenxa yezinhlelo zokusebenza eziningi emikhakheni ehlukahlukene.

Ukwelapha Kwezimonyo Nezimboni

Ukwelashwa kwe-UV kungenye yezinhlelo ezinjalo, lapho ukukhanya kwe-UV kusetshenziselwa ukomisa ngokushesha noma ukwelapha ama-pigments, okokunamathela, nezinamatheliso. Lokhu kufezwa ngokusebenzisa i-cross-polymerization yezinto ezithinta i-photosensitive. Ubuchwepheshe be-UV LED buye bavela njengendlela esebenzayo yegesi ye-ozone kanye nezindlela ezivamile zokuphulukisa ezisekelwe ku-mercury. Ifanele izicelo zezimonyo nezimboni.

Ukwelashwa kwe-UV kusetshenziswa embonini yezimonyo ukwelapha ukuvenisha kwezinzipho. Nokho, kuzwakalise ukukhathazeka mayelana nokuphepha kwezindlela zokwelapha ezivamile zisebenzisa amalambu e-UV angalawulwa. Ngokocwaningo olwanyatheliswa kuyi-Journal of the American Academy of Dermatology, ukuchayeka emisebeni ye-UV ekhishwa yilezi zibani kungase kwandise amathuba okuba nomdlavuza wesikhumba. Ucwaningo lubonisa ukuthi amalambu e-LED ayindlela ephephile ngoba akhipha ukukhanya kwe-UV ngefrikhwensi ephansi.

Izinsimbi Zokuhlaziya

Ukukhanyisa kwe-UV nakho kusetshenziswa njengethuluzi lokuhlaziya ngoba kwenza izinto ezithile zibonakale emehlweni omuntu. Ukuqinisekisa uhlobo lwemali ngokuhlola ama-watermark e-UV kuwuhlelo oluvamile. Ukwengeza, isayensi ye-forensic isebenzisa ukukhanya kwe-UV ukukhomba uketshezi lomzimba ezindaweni zobugebengu.

Izifundo zebhayoloji

Ngaphezu kwalokho, ukubaluleka kokukhanyiswa kwe-UV LED ocwaningweni lwesayensi nolwezinto eziphilayo kuyakhula. Isibonelo, ucwaningo lwango-2012 olwanyatheliswa ku-Applied Entomology and Zoology lwabonisa ukuthi izibani ze-UV LED ziyindlela ephumelelayo yokulwa ne-West Indian sweet potato weevil. Lesi sinambuzane sidume kabi ngokucekela phansi izitshalo zikabhatata, futhi kuyinselele ukusibona ngoba izinto eziningi ezenziwa abantu abadala zenzeka ebusuku. Ucwaningo lusebenzise isicupho esisabalalisiwe se-UV LED kanye nomnikelo kabhatata ukuze kutholakale kalula izinambuzane, okuvumela abalimi ukuthi bathathe izinyathelo ezifanele ekuphenduleni.

Ukubulala amagciwane kanye nokuvalwa inzalo

Ukukhanyisa kwe-UV sekuphenduke ithuluzi elibalulekile lokubulala inzalo nokubulala amagciwane, ikakhulukazi ekuhlanzeni umoya namanzi. Imisebe ye-UV ingaphazamisa i-DNA yamagciwane namagciwane, iyenze ibe yindlela ephumelelayo yokuqeda ama-microorganisms amagciwane. Isibonelo sesibili sokuthi ukukhanya kwe-UV yemvelo kungawabulala kanjani amagciwane engutsheni ilapho izingubo zilengiswa ngaphandle ukuze zome elangeni. Amalambu e-UV LED angasetshenziswa ukuhlanza indawo kanye nomoya endaweni yasendlini ukuvimbela ukusabalala kwezifo.

Ngokocwaningo lwango-2007 olwanyatheliswa ku-Medical & Ubunjiniyela Bezinto eziphilayo & I-Computing, imithombo yokukhanya ye-UV LED ivala ngempumelelo amagciwane emanzini. Imishini ye-UV LED iphephile futhi iminyene kunezindlela ezijwayelekile zokuvala inzalo ezibandakanya amakhemikhali noma izinga lokushisa eliphezulu. Ngakho-ke, banamandla amakhulu njengezixazululo zokuvala amanzi, ikakhulukazi ezindaweni ezikude noma ezinemithombo ephansi.

Ingadi Yasendlini

Amalambu e-UV LED nawo athola ukuduma engadini yasendlini, ikakhulukazi ezindaweni zasemadolobheni ezinendawo elinganiselwe nokukhanya kwelanga. Ukuze uthole i-photosynthesis nokukhula, izitshalo zidinga imisebe ye-UV, enganikezwa ukukhanyisa kwe-LED. Ukusebenzisa amalambu e-UV e-LED ku-horticulture yangaphakathi kungakhuphula ukukhiqizwa kwe-polyphenol, okukholakala ukuthi ine-antioxidant ne-anti-aging properties. Ngaphezu kwalokho, ukukhanya kwe-UV kungaba wusizo ezitshalweni ezikhiqiza inhlaka, njengensangu yezokwelapha, ngokuthuthukisa izakhiwo zayo zokwelapha.

Amalambu e-UV e-UV Okukhipha Amagciwane Amanzi

Amalambu e-UV LED abonise ikusasa elithembisayo ekubulaweni kwamagciwane emanzini. Ngaphambilini, ukukhishwa kwamanzi kwakwenziwa ngamaLambu e-UV. Lezi zibani ze-UV zidinga i-mercury edala izinkinga ezinkulu uma kuziwa ekusetshenzisweni kwayo. Kodwa-ke, Ngakolunye uhlangothi, amamojula we-UV LED awubuchwepheshe bakamuva obunezinzuzo ezimbalwa. Zihlala isikhathi eside kakhulu, zisebenzisa amandla amancane kakhulu, futhi kulula ukuzisusa. I-UV Water disinfection  inobuchwepheshe obusha kulo mkhakha,  

Imojula ye-UV LED iqukethe amalungu afanayo I-UV LED diode  ekhipha i-UVC yobude begagasi obungu-265nm, le wavelength isebenza kahle kakhulu ekubulaleni ama-microorganisms namagciwane.

Izibani ze-UVC zisebenza ngendlela efanayo nezibani ze-UV ze-mercury zendabuko kodwa kunomehluko ekuqhathanisweni kwezinzuzo.

●  Isibani se-UV sinenkinga yokulahla insimbi okunzima ukuyiphatha. Ngakho-ke ukulahlwa kwe-mercury kubangela inkinga ekulahlekeni.

●  Ubukhulu be-LED buhlangene kakhulu uma buqhathaniswa namalambu e-mercury ngakho bukwenza kube lula ukuwuhlanganisa emiklameni ehlukene.

●  I-UV LED isebenza ngokushesha, ayidingi isikhathi sokufudumala njengoba ibidingeka ngaphambilini kumalambu e-UV asuselwa kumercury.

●  I-UV LED izimele kuzinga lokushisa. Ayidluliseli ukushisa emanzini lapho isetshenziswa ohlelweni lokuhlanza amanzi. Lokhu kwenzeka ngoba ama-LED akhipha ama-photon endaweni ehlukile kunokukhishwa kwawo kokushisa.

●  Enye inzuzo ye-UV LED ukuthi inikeza ukukhethwa kwe-wavelength oyifunayo. Abasebenzisi bangazisetha ukuze bakhethe ubude begagasi obuthile. ngokusho kokuzwela kwe-microorganism kumaza ahlukene.

I-UV LED ekwelapheni izifo zesikhumba

Olunye uhlelo lokwelapha lwe-UV Light ukwelashwa kwesifo sesikhumba ngokusebenzisa amabhande e-UVB.  

Ososayensi bathole ukuthi i-UV ye-wavelength 310nm ibonise amandla amakhulu ekugayweni kwesikhumba okusiza ekuthuthukiseni ukukhula kwesikhumba. Kunezifo ezilandelayo ezilapheka ngokusetshenziswa kwe-UV Diode.

●  I-Vitiligo:  isifo se-auto-immune esidala amabala ahlala isikhathi eside esikhumbeni

●  I-Pityriasis Rosea: isimo lapho ukuqubuka kuvela esikhumbeni njenge-scaly patch ebomvu ephakanyisiwe

●  I-Polymorphous Light eruption:  Lesi sifo siphinde sibonakale ngokubonakala kwama-rashes esikhumbeni ngemva kokuchayeka elangeni. Le nkinga ivela kulabo abazwela ukukhanya kwelanga.

●  I-Actinic prurigo :  Kulesi simo, isikhumba siyaluma kakhulu.

I-UV LED isebenzisa kumadivayisi wezokwelapha

Ukuhlanganiswa kwemishini yezokwelapha kwenziwa kwaba lula futhi kungabizi kakhulu ngeglue ye-UV LEDs. Ukukhanya kwe-UV sekuvele kubonise impumelelo enkulu uma kuziwa ekutholeni amagciwane noma ukutholwa kwe-DNS. Kubalulekile ukuthuthukisa nokuphatha imithombo yokukhanya kwe-UV ngenkathi ukhiqiza imishini yezokwelapha ethembekile.

Izinzuzo eziningi ziza nokusebenzisa iglue yokwelapha e-ultraviolet, okuhlanganisa nezidingo ezimbalwa zamandla, isikhathi esincishisiwe sokwelapha kanye nokukhiqizwa okwandisiwe, kanye nokuzenzakalela okulula. ngaphambi kokukhiqiza. Imishini enjalo ikhombisa amandla ezinhlelweni ezahlukahlukene ezihlanganisa ukwelapha kwe-UV, i-Biomedical, ukuhlaziywa kwe-DNA, nezinye izinhlobo zokuzwa.

I-UV LED embonini yezitshalo

Kunesifiso esikhulayo sokuthuthukisa inqubo yokukhula kwezitshalo. Ukukhula kufanele kokubili ukonga futhi kusazokhiqiza imiphumela emihle ezitshalweni ezihlosiwe ngenxa yokwanda. Kuphakathi kokuthi uzikhulise ekulimeni kwangaphakathi noma emadolobheni. Ubude bamaza okukhanya okubonakalayo kanye nobubanzi obudingwa izitshalo ukuze kwenziwe imisebenzi ehlukahlukene kube yizihloko eziyinhloko. Ucwaningo oluningi olukhona luyenziwa mayelana nokusetshenziswa kwama-LED kwezolimo.

I-UVB ibonakale iphumelela kakhulu ekwehliseni ukusinda kwezibungu nezilokazane ezaziwa ngokucekela phansi izitshalo. Ukuveza izitshalo kumalambu e-UV LED kusiza ukugcina indawo ekhulayo enempilo ngokunciphisa ukukhula kwesikhunta, isikhutha, nezinye izinambuzane zezitshalo.

I-UV Air Disinfection

I-UV yayisivele isetshenziswa ekubulaleni amagciwane emoyeni noma emkhathini. Kepha ngemuva kobhubhane lwe-COVID, I-UV Air Disinfection  iba inqubo ebaluleke kakhulu ezindaweni zezokwelapha noma ezibhedlela. I-UV ivela njengomsebe we-UV obulala amagciwane obonise amandla amakhulu okukhipha amagciwane emoyeni. Isungule ubuchwepheshe bokubulala amagciwane kanye nezinsiza ezikhulayo ekulweni nokusabalala kwamagciwane ahlukene okuhlanganisa negciwane elidala i-SARS-CoV-2.

Nokho amaza angama-200nm kuya ku-280nm lolu hlu lusetshenziselwa lo mphumela wokubulala amagciwane ekubulaleni amagciwane emoyeni. Le wavelength ibizwa nge-UVC. Ama-UV LEDs diode angamadivayisi e-semiconductor akhiwe ngezingqimba eziningi zezinto ezingaphansi. Bangadalwa ukuthi bamukele  okokufaka kwe-wavelength nama-photon okukhiphayo ebangeni le-UV-C. I-UVC isetshenziselwe ukuvimbela ukuphindaphinda kwamagciwane.  

Izinzuzo Zokusebenzisa ama-UV LEDs:

●  I-UV LED iyasiza ekwenzeni amagciwane, amagciwane, ama-cysts, nama-spores angasebenzi.

●  I-UV LED iyi-ejenti ebonakalayo esetshenziselwa ukubulala amagciwane. Uma kuqhathaniswa namakhemikhali abeka izinsongo ngenkathi ebamba, enza, noma ethutha izinto eziyingozi.

●  I-UV LED isebenziseka kalula kubasebenzisi. Ngakho noma ubani angayisebenzisa.

●  I-UV LED iyisikhala esanele njengoba idinga isikhala esincane uma iqhathaniswa nezinye izindlela.

●  Uma kuqhathaniswa namanye ama-disinfectants kudinga isikhathi esifushane sokubulala amagciwane. Kungakapheli umzuzu, ingakwazi ukuhlanza indawo.

Ububi bokusebenzisa ama-UV LEDs:

●  Umthamo ophansi wokuchayeka kwe-UV kungenzeka ungabulali zonke izinto eziphilayo

●  Izinto eziphilayo zinendlela yokuzilungisa ngakho ngisho nangemva kokuchayeka zingase ziqale ukuzikhiqiza.

●  Ukusethwa kwe-UV LED kudinga ukulungiswa kokuvimbela ukuze kugwenywe ukungcoliswa.

●  I-UV LED nayo ayibizi.

Uma ucabanga ukuthenga isibani se-UV LED futhi unemibuzo edinga ukucaciselwa, sicela uxhumane no-Zhuhai Tianhui Electronic.  

I-Zhuhai Tianhui Electronic ingenye ehamba phambili   Umkhiqizi we-UV LED s futhi Silapha ukuze sikunikeze isiqondiso nosizo oludingayo ukuze wenze isinqumo esifundisiwe lapho uthenga isibani se-UV LED.