Mgbawa nke Coronavirus etinyela ndị mmadụ na nchekasị nke nje bacteria gbara ya gburugburu, ma metụtakwara ndụ ndị mmadụ n'otu n'otu kwa ụbọchị na ọrụ nkịtị nke ọha mmadụ.N'ihu mmetọ gburugburu ebe obibi na-esiwanye njọ, teknụzụ na-ekpochapụ ultraviolet na-emitting diode dị omimi bịara, bụ nke meworo nnukwu ihe ịga nke ọma n'ihe gbasara ọrịa nje ma nwee atụmanya ahịa sara mbara.N'oge ọrịa na-efe efe, ngwaahịa UVC LED ultraviolet aghọwo ngwaahịa a na-ere nke ọma maka nsị na ịgba ọgwụ mgbochi n'ihi uru ha nke obere nha, obere ike oriri, ịdị mma gburugburu ebe obibi, na ọkụ ọkụ ozugbo.
Site na mgbawa nke ụlọ ọrụ UVC LED, ụlọ ọrụ obibi akwụkwọ ewetakwara ohere maka mgbanwe na nkwalite, na ọbụna ụlọ ọrụ ọkụ UV dum ewepụtala ohere maka mgbanwe na nkwalite.N'afọ 2008, ọdịdị mbụ nke nkà na ụzụ na-agwọ ọkụ UV LED na German Drupa Printing Technology and Equipment Exhibition dị ịtụnanya ma dọta mmasị dị ukwuu, na-adọta mmasị dị ukwuu site n'aka ndị na-emepụta ngwá ọrụ na ndị na-ebipụta akwụkwọ.Ndị ọkachamara n'ahịa mbipụta enyela nkà na ụzụ a otuto dị elu, ma kwenye na nkà na ụzụ na-agwọ ọkụ UV LED ga-abụ isi nkà na ụzụ nke ịgwọ ọrịa na ụlọ ọrụ obibi akwụkwọ n'ọdịnihu.
UV LED ìhè ọgwụgwọ teknụzụ
Teknụzụ ọgwụgwọ UV LED bụ ụzọ obibi akwụkwọ nke na-eji diode ọkụ ọkụ UV-LED dị ka ọgwụgwọ isi mmalite ọkụ.Ọ nwere uru nke ogologo ndụ, ike dị elu, obere ume ike, na enweghị mmetọ (mercury).E jiri ya tụnyere isi iyi ọkụ UV ọdịnala (oriọna mercury), akụkụ ọkara obosara nke UV LED dị warara nke ukwuu, ike ahụ ga-etinyekwa uche nke ukwuu, ọgbọ ọkụ dị ala, ike dị elu, yana irradiation ndị ọzọ.Ojiji nke ọkụ ọkụ UV-LED nwere ike ibelata mkpofu nke akụrụngwa obibi ma belata ụgwọ obibi akwụkwọ, si otú a na-echekwa oge nrụpụta nke ụlọ ọrụ na-ebi akwụkwọ ma na-emeziwanye nrụpụta nrụpụta nke ụlọ ọrụ.
Ọ bara uru ịkọwa na teknụzụ ọgwụgwọ UV LED na-eji eriri ultraviolet na oke nke 365nm ruo 405nm, nke bụ nke ultraviolet na-efegharị ogologo (nke a makwaara dị ka band UVA), na-enweghị mmebi radieshon thermal, nke nwere ike ime ka elu UV. ink kpọrọ nkụ ngwa ngwa ma melite gloss nke ngwaahịa ahụ.Ogologo ogologo ogologo nke ejiri na mpaghara ultraviolet disinfection dị n'etiti 190nm na 280nm, nke bụ nke obere mmanya ultraviolet (nke a makwaara dị ka band UVC).Igwe ọkụ UV ultraviolet a nwere ike ibibi DNA na RNA nhazi nke mkpụrụ ndụ na nje, ma bute ọnwụ ngwa ngwa nke microorganisms.
Ngwa nke teknụzụ ọgwụgwọ UV LED site n'aka ndị nrụpụta mba ofesi
Aztec Label, onye ndu na teknụzụ MicroLED, kwupụtara na ọ rụpụtala nke ọma ma tinye sistemu ihicha ọkụ UV ya kachasị ukwuu, nke ga-agbanwe mmepụta ụlọ ọrụ ya niile na ụdị teknụzụ a na njedebe nke afọ.N'ịgbaso nrụnye nke ọma nke mbụ LED UV ọgwụgwọ usoro na a abụọ-agba pịa n'afọ gara aga, ụlọ ọrụ na-etinye a abụọ Benford LED UV usoro ọgwụgwọ na ya West Midlands n'isi ụlọ ọrụ ọzọ ibelata ike oriri.
Ọtụtụ mgbe, iji teknụzụ obibi LED UV nwere ike ime ka ink kpọọ nkụ n'otu ntabi anya.Enwere ike ịgbanye ọkụ ọkụ UV nke Aztec Label ma gbanyụọ ozugbo, ọ dịghị oge oyi chọrọ, ọ bụkwa LED UV diode, ya mere ndụ ọrụ a na-atụ anya na ngwa ya nwere ike iru 10,000-15,000 awa.
Ka ọ dị ugbu a, ịchekwa ike na "carbon abụọ" na-aghọ otu n'ime ntụzịaka isi maka ịkwalite nnukwu ụlọ ọrụ.Colin Le Gresley, onye isi njikwa Aztec Label, gosikwara na ụlọ ọrụ ahụ lekwasịrị anya na omume a, na-akọwa na "nkwụsi ike na-aghọ n'ezie isi ihe dị iche maka azụmaahịa na mkpa bụ isi maka ndị ahịa ikpeazụ".
Colin Le Gresley rụtụrụ aka na n'ihe gbasara ịdị mma, akụrụngwa Benford Environmental LED UV ọhụrụ nwere ike weta nsonaazụ mbipụta dị ọnụ ahịa yana agba doro anya, na-eme ka ịdị mma obibi akwụkwọ kwụsie ike na enweghị akara."Site n'echiche nkwado, ọ na-eri obere ume, karịa 60 pasent karịa ihicha UV.Ejikọtara ya na ngbanwe ngwa ngwa, diodes ogologo ndụ na ikuku ọkụ dị ala, ọ na-ebuga ndị ahịa na-arụ ọrụ dị elu na-atụ anya ọkwa, ma na-adakọ n'ụzọ zuru oke na ebumnuche nkwado anyị. "
Ebe ọ bụ na etinyere sistemụ Benford mbụ, Aztec Label enweela mmasị na nsonaazụ ya dị mfe, nchekwa na arụmọrụ ya.Ugbu a, ụlọ ọrụ ahụ ekpebiela ịwụnye usoro nke abụọ, buru ibu.
Nchịkọta
Nke mbụ, site na nkwado na mmejuputa nke "Mgbako Minamata" na 2016, a ga-amachibido mmepụta na mbubata na mbupụ nke ngwaahịa nwere mercury site na 2020 (ọtụtụ n'ime ọkụ ọkụ UV omenala na-eji oriọna mercury).Na mgbakwunye, na Septemba 22, 2020, China setịpụrụ ihe atụ na nnọkọ nke 75 nke Mgbakọ Mba Ndị Dị n'Otu kwuru okwu na "carbon peak na carbon neutrality" ụlọ ọrụ ndị China ga-achọ ibelata oriri ike ma melite arụmọrụ, ma ghọta dijitalụ. na ọgụgụ isi mgbanwe nke ụlọ ọrụ.Site na ọganihu na-aga n'ihu nke teknụzụ obibi akwụkwọ na mmepe nke nchebe gburugburu ebe obibi na ụlọ ọrụ obibi akwụkwọ n'ọdịnihu, nkà na ụzụ na-ebipụta UV-LED ga-aga n'ihu na-eto eto, nke ga-enyere ụlọ ọrụ obibi akwụkwọ aka ịgbanwe ma kwalite na ịzụlite ike.
Oge nzipu: Sep-14-2022