Ntinye UV na ngwa UV LED
1. UV iwebata
Ogologo ebili mmiri nke UV sitere na 10nm ruo 400nm, ọ kewara n'ime ogologo wavelength dị iche iche: ntụpọ ojii uv curve nke (UVA) na 320 ~ 400nm;Erythema ultraviolet ụzarị ma ọ bụ nlekọta (UVB) na 280 ~ 320nm;Ịgba ọgwụ mgbochi ultraviolet (UVC) na band 200 ~ 280nm;Ka ozone ultraviolet curve (D) na 180 ~ 200nm wavelength.
2. Njirimara UV:
2.1 Njirimara UVA
Ogologo ebili mmiri UVA nwere ntinye siri ike nke nwere ike banye n'ime iko na plastik na-enweghị atụ.Ihe karịrị 98% UVA ụzarị na-etolite ìhè anyanwụ nwere ike banye na oyi akwa ozone na igwe ojii wee rute n'elu ụwa.UVA nwere ike iduzi dermis nke akpụkpọ ahụ, ma mebie eriri na-agbanwe agbanwe na eriri collagen na akpụkpọ anyị.Enwere ike iji ọkụ UV nke ogologo ogologo ya dị ihe dị ka 365nm maka nnwale, nchọpụta fluorescence, nyocha kemịkalụ, njirimara ịnweta, ịchọ mma ogbo na ihe ndị ọzọ.
2.2 UVB njirimara
UVB wavelengths nwere ọkara ntinye, na akụkụ ya dị mkpụmkpụ ga-abụ nke iko transperent ga-etinye obi gị dum.Na ìhè anyanwụ, UVB ụzarị na-etolite anyanwụ na-etinye uche nke ukwuu site na ozone oyi akwa, na ihe na-erughị 2% nwere ike iru n'elu ụwa.N'oge okpomọkụ na n'ehihie ga-adị ike karịsịa.Ụzarị UVB nwere mmetụta erythema na ahụ mmadụ.Ọ nwere ike ịkwalite nguzobe nke ịnweta metabolism na vitamin D n'ime ahụ, mana ogologo oge ma ọ bụ ikpughe oke nwere ike ịgbanye akpụkpọ ahụ.Eji ọkara ebili mmiri mee nchọpụta protein fluorescent na nyocha ndị ọzọ nke ndu, wdg.
2.3 UVC band atụmatụ
Ogologo ebili mmiri UVC nwere ntinye nke adịghị ike, ọ nweghị ike ịbanye n'ime ọtụtụ iko na plastik.Ụzarị UVC na-etolite ìhè anyanwụ na-etinye uche kpamkpam site na oyi akwa ozone.Shortwave ultraviolet radieshon mmerụ ahụ buru ibu, obere oge radieshon nwere ike gbaa akpụkpọ ahụ ọkụ, ogologo ma ọ bụ ike dị elu ka nwere ike ibute ọrịa kansa anụ ahụ.
3. UV LED ngwa ubi
Na UVLED ahịa ngwa, UVA nwere kasị ahịa òkè, dị ka elu dị ka 90%, na ngwa ya tumadi na-agụnye UV curing, ntu, ezé, ibi akwụkwọ ink, wdg Ke adianade do, UVA na-ebubata azụmahịa ọkụ.
A na-ejikarị UVB na UVC eme ihe na sterilization, disinfection, ọgwụ, ọgwụgwọ ọkụ, wdg. A na-ebute UVB ụzọ na ọgwụgwọ ahụike, na UVC bụ igba ogwu.
3.1 usoro ọgwụgwọ ọkụ
Ngwa a na-ahụkarị nke UVA bụ ọgwụgwọ UV na mbipụta inkjet UV na ogologo ogologo ogologo bụ 395nm na 365nm.Ngwa ọkụ UV LED na-agwọta ọkụ gụnyere n'ịgwọ adhesives UV nke nwere na ihuenyo ngosi, ọgwụ eletrọnịkị, ngwá ọrụ na ụlọ ọrụ ndị ọzọ;UV mkpuchi mkpuchi nwere ihe owuwu ụlọ, arịa ụlọ, ngwa ụlọ, ụgbọ ala na ụlọ ọrụ ndị ọzọ nke mkpuchi mkpuchi UV;ụlọ ọrụ obibi akwụkwọ na nkwakọ ngwaahịa UV;
N'ime ha, ụlọ ọrụ ogwe ọkụ UV LED aghọwo ihe na-ekpo ọkụ.Nnukwu uru bụ na ọ nweghị ike ịnye bọọdụ nchebe gburugburu ebe obibi formaldehyde, yana 90% nchekwa ike, mkpụrụ dị elu, iguzogide ncha mkpụrụ ego, uru zuru oke nke uru akụ na ụba.Nke a pụtara na ahịa ọgwụgwọ UV LED bụ ngwaahịa ngwa zuru oke yana ahịa okirikiri niile.
3.2 ọkụ resin ngwa ubi
Resin UV-curable bụ nke mejuputara oligomer, onye na-ahụ maka crosslink, diluent, photosensitizer na ihe ndị ọzọ akọwapụtara.Ọ bụ mmeghachi omume na-agafe agafe na oge ọgwụgwọ.
N'okpuru irradiation nke UV LED ọgwụgwọ ọkụ, oge ọgwụgwọ nke uv-curable resin dị mkpụmkpụ na ọ dịghị mkpa 10 sekọnd na ọ bụ nnọọ ngwa ngwa karịa omenala UV mercury oriọna na-agba.
3.3.Ngalaba ahụike
Ọgwụgwọ akpụkpọ: UVB wavelength bụ ngwa dị mkpa nke ọrịa anụ ahụ, ya bụ ultraviolet phototherapy ngwa.
Ndị ọkà mmụta sayensị chọpụtara na ihe dị ka 310nm wavelength ultraviolet ray nwere mmetụta shading siri ike na akpụkpọ ahụ, mee ka metabolism nke anụ ahụ dịkwuo mma, na-eme ka ike uto anụ ahụ dịkwuo mma, nke nwere ike ịdị irè na ọgwụgwọ nke vitiligo, pityriasis rosea, ọkụ ọkụ polymorphous, ọkụ ọkụ na-adịghị ala ala, actinic dermatitis, ya mere na. ụlọ ọrụ ahụike, ultraviolet phototherapy ka ejirila mee ihe ugbu a.
Akụrụngwa ọgwụ: UV gluu nrapado enyerela akụrụngwa ahụike aka mgbakọ akpaaka mfe.
3.4.The igba ogwu nwa
UVC band site na mkpirisi wavelengths nke ultraviolet ray, ike dị elu, nwere ike ibibi ụmụ nje na obere oge ahụ (dị ka nje bacteria, nje, spores pathogens) DNA (deoxyribonucleic acid) na sel ma ọ bụ RNA (ribonucleic acid), ihe owuwu molekul. nke cell enweghị ike ịmaliteghachi, nje bacteria na nje na-efunahụ ike imepụtaghachi onwe ya, ya mere enwere ike iji eriri UVC mee ihe na ngwaahịa ndị dị ka mmiri, ikuku sterilization.
Ụfọdụ ngwa UV miri emi dị n'ahịa ugbu a gụnyere LED miri uv obere sterilizer, LED the deep ultraviolet toothbrush sterilizer, UV LED lens Clean sterilizer, sterilization air, water clean, food sterilization and surface sterilization.Site na nkwalite nke nchekwa na ahụike ndị mmadụ, a ga-emeziwanye ọchịchọ nke ngwaahịa ndị ahụ ruo n'ókè dị ukwuu, ka ịmepụta ahịa ahịa.
3.5.Ogige ndị agha
UVC wavelength bụ nke kpuru ìsì ultraviolet wavelengths, ya mere o nwere ngwa dị mkpa na ndị agha, dị ka obere anya, nzuzo nkwurịta okwu nnyonye anya na na.
3.6.Ụlọ ọrụ ihe ọkụkụ gbara akwụkwọ
Akpọkọghị ala na-enweghị ihe ọkụkụ dị mfe na-eme ka mkpokọta nsị na-egbu egbu, na mkpụrụ osisi na-akụ ihe na-edozi ahụ na ihe ngwọta mgbọrọgwụ nzuzo nzuzo na ngwaahịa ire ere osikapa nwere ike mebie ya site na TiO2 foto-catalyst, ụzarị anyanwụ nwere naanị 3% nke ọkụ uv, akụrụngwa mkpuchi ihe dị ka ihe nzacha iko karịa 60%, enwere ike itinye ya n'ime ụlọ ọrụ;
Mgbochi oge inine oyi obere okpomọkụ dị ka ala arụmọrụ na ogbenye kwụsie ike, enweghị ike izute mkpa akụrụngwa akwukwo nri factory mmepụta.
3.7.Ogige njirimara Gemstone
N'ụdị dị iche iche nke nkume bara nnukwu uru, agba dị iche iche nke otu ụdị nkume bara nnukwu uru na usoro nke otu agba, ha nwere ụdị dị iche iche nke na-ahụ anya UV.Anyị nwere ike iji UV LED mata bara nnukwu uru na ịmata ọdịiche dị na ụfọdụ bara nnukwu uru na sịntetik gemstones, ma na-amata ụfọdụ eke nkume na artificial bara nnukwu uru nhazi.
3.8.Nchọpụta ego akwụkwọ
Teknụzụ njirimara UV na-anwale nke ọma akara fluorescent mgbochi adịgboroja na mmeghachi omume ọkụ na-adịghị mma nke akwụkwọ ego site na iji fluorescent ma ọ bụ ihe mmetụta UV.Ọ nwere ike mata ọtụtụ nde akwụkwọ adịgboroja (dị ka ịsa, ịcha ọcha, na mado ego akwụkwọ).Teknụzụ a mepụtara n'oge na ọ bụ ihe a na-ahụkarị.