Intshayelelo ye-UV kunye nezicelo ze-UV ze-LED
1. Intshayelelo ye-UV
Ubude bobude be-UV busuka kwi-10nm ukuya kwi-400nm, kwaye yahlulahlulwe yaba ngamaza ahlukeneyo: i-black spot uv curve ye (UVA) kwi-320 ~ 400nm;Imitha ye-Erythema ultraviolet okanye ukunakekelwa (UVB) kwi-280 ~ 320nm;I-Ultraviolet sterilization (UVC) kwi-200 ~ 280nm band;Kwi-ozone ultraviolet curve (D) kwi-180 ~ 200nm ubude bobude.
2. Iimpawu zeUV:
2.1 Uphawu lwe-UVA
I-UVA wavelengths inokungena okunamandla okunokungena kwiiglasi ezininzi ezicacileyo kunye neplastiki.Ngaphezu kwe-98% yemitha ye-UVA yenza ukukhanya kwelanga kunokungena kwi-ozone layer kunye namafu kwaye ifikelele kumphezulu womhlaba.I-UVA inokwalathisa idermis yolusu, kwaye yonakalise iifiber elastic and collagen fibers kunye nolusu lwethu.Ukukhanya kwe-UV ukuba i-wavelength yayo malunga ne-365nm ephakathi ingasetyenziselwa ukuvavanya, ukufunyanwa kwe-fluorescence, uhlalutyo lweekhemikhali, ukuchongwa kweeminerali, ukuhonjiswa kwesiteji njalo njalo.
2.2 Uphawu lweUVB
I-UVB wavelengths inokungena okuphakathi, kwaye inxalenye yayo yobude obufutshane iya kutsalwa yiglasi ecacileyo.Ekukhanyeni kwelanga, imitha ye-UVB yenza ilanga lifunnwe kakhulu yi-ozone layer, kwaye ngaphantsi kwe-2% kuphela enokufikelela kumphezulu womhlaba.Ehlotyeni nasemva kwemini kuya kuba namandla ngakumbi.Imitha ye-UVB inefuthe le-erythema kumzimba womntu.Inokukhuthaza ukwakheka kwemetabolism yamaminerali kunye nevithamin D emzimbeni, kodwa ukuvezwa kwexesha elide okanye okugqithisileyo kunokutshisa ulusu.Amaza aphakathi asetyenziswa ekubhaqweni kweprotheyini ye-fluorescent kunye nophando oluninzi lwebhayoloji, njl.
2.3 Iimpawu zebhendi ye-UVC
Amaza e-UVC anowona mandla okungena abuthathaka, kwaye ayinakugqobhoza kuninzi lweglasi ecacileyo kunye neplastiki.Imitha ye-UVC yenza ukukhanya kwelanga kufakwe ngokupheleleyo yi-ozone layer.Umonakalo wemitha ye-ultraviolet ye-Shortwave mkhulu kakhulu, ixesha elifutshane imitha inokutshisa ulusu, amandla amade okanye aphezulu asenokubangela umhlaza wolusu.
3. Intsimi yesicelo se-UV LED
Kwizicelo zeemarike ze-UVLED, i-UVA inesabelo esikhulu semarike, ukuya kuthi ga kwi-90%, kwaye ukusetyenziswa kwayo kubandakanya ukunyanga kwe-UV, isikhonkwane, amazinyo, i-inki yokushicilela, njl. Ukongeza, i-UVA iphinda ingenise ukukhanya kwezorhwebo.
I-UVB kunye ne-UVC zisetyenziswa ikakhulu ekwenzeni inzala, ukubulala iintsholongwane, amayeza, unyango olulula, njalo njalo. I-UVB ibekwa kwindawo yokuqala kunyango lwezonyango, kwaye i-UVC yenza inzala .
3.1 inkqubo yokunyanga ukukhanya
Usetyenziso oluqhelekileyo lwe-UVA lunyango lwe-UV kunye noshicilelo lwe-inkjet ye-UV kwaye ubude obuqhelekileyo yi-395nm kunye ne-365nm.Ukukhanya kwe-UV ye-LED yokukhanya kwesicelo esibandakanyiweyo ekunyangeni izincamathelisi ze-UV eziqulathe kwisikrini sokubonisa, unyango lwe-elektroniki, izixhobo kunye namanye amashishini;Iingubo zokunyanga ze-UV ziqulethe izinto zokwakha, ifenitshala, izixhobo zasekhaya, iimoto kunye nolunye ushishino lweengubo zokunyanga ze-UV;iUV yokunyanga i-inki yokuprinta kunye nemizi-mveliso yokupakisha;
Phakathi kwabo, imboni yeepaneli ze-UV ze-UV sele ishushu.Inzuzo enkulu kukuba ingakwazi ukubonelela ngebhodi yokukhusela i-formaldehyde, kunye ne-90% yokonga amandla, isivuno esiphezulu, ukuxhathisa ukukrala kweengqekembe, inzuzo ebanzi yeenzuzo zoqoqosho.Oku kuthetha ukuba imakethi yokunyanga ye-UV yimveliso yesicelo esibanzi kunye nemarike yomjikelo wonke.
3.2 indawo yokufakwa kwentlaka ekhanyayo
I-resin enyangekayo ye-UV ikakhulu yenziwe yi-oligomer, i-agent edibanisayo, i-diluent, i-photosensitizer kunye nenye i-arhente ethile.Kukusabela okuhlanganayo kunye nomzuzu wonyango.
Ngaphantsi kokukhanya kokukhanya kwe-UV ye-UV, ixesha lokunyanga le-resin enyangekayo lifutshane kakhulu kangangokuba ayifuni imizuzwana eyi-10 kwaye ikhawuleza kakhulu kunesibane se-UV semercury ngesantya.
3.3.Intsimi yezonyango
Unyango lwesikhumba: Ubude be-UVB sisicelo esibalulekileyo sezifo zesikhumba, ezizezi ze-ultraviolet phototherapy izicelo.
Izazinzulu zifumanise ukuba malunga ne-310nm ubude bemitha ye-ultraviolet ineziphumo ezinamandla zomthunzi eluswini, ikhawulezisa imetabolism yolusu, iphucule amandla okukhula kolusu, anokusebenza kunyango lwe-vitiligo, i-pityriasis rosea, i-polymorphous sun rash, i-actinic dermatitis engapheliyo, ngoko ke imboni yezempilo, i-ultraviolet phototherapy sele isetyenziswa ngakumbi ngoku.
Izixhobo zonyango: Ukuncamatheliswa kweglue ye-UV kwenze ukuba izixhobo zonyango zihlangane ngokuzenzekela lula.
3.4.Ukuvala inzala
Ibhendi ye-UVC ngamaza amafutshane emitha ye-ultraviolet, amandla aphezulu, inokutshabalalisa ii-microbes ngexesha elifutshane lomzimba (njengebhaktheriya, intsholongwane, i-spores pathogens) i-DNA (deoxyribonucleic acid) kwiiseli okanye i-RNA (i-ribonucleic acid), isakhiwo semolekyuli. yeseli ayikwazi ukuhlaziya, iibhaktheriya kunye neentsholongwane zilahlekelwa ukukwazi ukuziphindaphinda, ngoko ke ibhendi ye-UVC ingasetyenziswa ngokubanzi kwiimveliso ezifana namanzi, ukuvala inzala emoyeni.
Ezinye izicelo ezinzulu ze-UV ezithengiswayo kwiimveliso zangoku zibandakanya isibulali-ntsholongwane esiphathwayo se-LED, i-LED yesithinteli sebrashi yamazinyo enzulu ye-ultraviolet, isicoci sokucoca iilensi ze-UV ye-LED, isibulali-ntsholongwane somoya, amanzi acocekileyo, ukuvala ukutya kunye nokuvala umphezulu.Ngokuphuculwa kokhuseleko lwabantu kunye nengqondo yezempilo, imfuno yeemveliso iya kuphuculwa kakhulu, ukuze kudalwe imarike yobuninzi.
3.5.Ibala lomkhosi
I-UVC wavelength yeyobude obuyimfama be-ultraviolet, ngoko inesicelo esibalulekileyo emkhosini, njengomgama omfutshane, ukuphazamiseka konxibelelwano oluyimfihlo kunye nokunye.
3.6.Umzi-mveliso wezityalo ufakiwe
Ukulima okungenamhlaba ovalelweyo kulula kubangela ukuqokelelwa kwezinto eziyityhefu, kunye nokulinywa kwe-substrate kwisisombululo sengcambu yesondlo kunye neemveliso zokuthotywa kwerayisi zinokutshatyalaliswa yi-TiO2 photo-catalyst , imitha yelanga iqulethe kuphela i-3% yokukhanya kwe-uv, izixhobo zokugubungela izinto ezifana Isihluzo seglasi ngaphezulu kwe-60%, singafakwa ngaphakathi kwezibonelelo;
Anti-season imifuno ebusika iqondo lobushushu eliphantsi njengoko ukusebenza eliphantsi kunye nozinzo amahlwempu, ayikwazi ukuhlangabezana neemfuno izibonelelo imveliso yemifuno imveliso.
3.7.Indawo yokuchonga amatye anqabileyo
Kwiindidi ezahlukeneyo zamatye anqabileyo, imibala eyahlukileyo yohlobo olufanayo lwamatye anqabileyo kunye nendlela yombala ofanayo, baye bahluke kwi-spectrum ebonakalayo ye-UV.Singasebenzisa i-UV LED ukuchonga amatye kunye nokwahlula amatye anqabileyo athile endalo kunye namatye anqabileyo okwenziwa, kunye nokwahlula amanye amatye endalo kunye nokusetyenzwa kwegem eyenziweyo.
3.8.Ukuqondwa kwemali yephepha
Itekhnoloji yokuchonga ye-UV ivavanya ubukhulu becala uphawu lwefluorescent lokuchasa umgunyathi kunye nokusabela kokukhanya okusisimumu kweemali zebhanki ngokusebenzisa isivamvo sefluorescent okanye iUV.Iyakwazi ukuchonga uninzi lwamanqaku omgunyathi (afana nokuhlamba, ukuxukuxa, kunye nokuncamathisela imali yephepha).Le teknoloji yaphuhliswa kwangoko kwaye ixhaphake kakhulu.