UV sumo uye UV LED maapplication
1. UV sumo
Iyo yavelength yeUV inobva pa10nm kusvika 400nm, uye yakakamurwa kuita mawavelengths akasiyana: black spot uv curve ye (UVA) mu320 ~ 400nm;Erythema ultraviolet mwaranzi kana kutarisirwa (UVB) mu280 ~ 320nm;Ultraviolet sterilization (UVC) mu200 ~ 280nm bhendi;Kune ozone ultraviolet curve (D) mu180 ~ 200nm wavelength.
2. UV maitiro:
2.1 UVA hunhu
UVA wavelengths ine simba rekupinda iro rinogona kupinda mukati megirazi rakajeka uye plastiki.Inopfuura 98% UVA mwaranzi inoumba chiedza chezuva chinogona kupinda muozone layer uye nemakore uye kusvika pamusoro penyika.UVA inogona kutungamira dermis yeganda, uye kukuvadza elastic fibers uye collagen fibers uye ganda redu.Iyo UV mwenje iyo wavelength yayo inenge 365nm yakatarisana inogona kushandiswa kuyedza, kuona fluorescence, kuongororwa kwemakemikari, kuzivikanwa kwemaminerari, kushongedzwa kwedanho uye zvichingodaro.
2.2 UVB hunhu
UVB wavelengths ine yepakati pekupinda, uye iyo pfupi wavelength chikamu chinotorwa negirazi rakajeka.Muchiedza chezuva, mwaranzi yeUVB inoumba zuva rinonyanya kutorwa neozone layer, uye isingasviki 2% chete inogona kusvika pamusoro penyika.Muzhizha uye masikati ichave yakanyanya kusimba.UVB mwaranzi ine erythema mhedzisiro kumuviri wemunhu.Inogona kukurudzira kuumbwa kwemamineral metabolism uye vhitamini D mumuviri, asi kuratidzwa kwenguva refu kana kuwandisa kunogona kusvibisa ganda.Medium wave yakashandiswa mukuonekwa kweprotein yefluorescent uye kutsvagisa biological, nezvimwe.
2.3 UVC bhendi maitiro
UVC wavelengths ine iyo isina kusimba yekupinda, uye haigone kupinda yakawanda yegirazi rinoonekera uye plastiki.Iyo UVC mwaranzi inoumba chiedza chezuva chinonyudzwa zvachose neozone layer.Shortwave ultraviolet kukuvadza kwemwaranzi yakakura kwazvo, nguva pfupi mwaranzi inogona kupisa ganda, kureba kana kusimba kwakanyanya kunogona kukonzera gomarara reganda.
3. UV LED application field
MuUVLED misika yekushandisa, UVA ine chikamu chikuru chemusika, chakakwira se90%, uye kushandiswa kwayo kunonyanya kusanganisira UV kurapa, chipikiri, mazino, ingi yekudhinda, nezvimwe. Pamusoro pezvo, UVA inopinzawo mwenje wekutengesa.
UVB neUVC zvinonyanya kushandiswa mukuuraya utachiona, kuuraya utachiona, mushonga, kurapa kwechiedza, nezvimwewo. UVB inopihwa pekutanga kurapwa, uye UVC inouraya.
3.1 chiedza chekuporesa system
Iyo yakajairika mashandisirwo eUVA ndeye UV kurapa uye UV inkjet kudhinda uye yakajairika wavelength i395nm uye 365nm.UV LED yekuporesa mwenje application inosanganisirwa mukurapa maUV anonamira ayo ari mune yekuratidzira skrini, zvemagetsi zvekurapa, zviridzwa uye mamwe maindasitiri;UV yekurapa machira ane zvekuvaka, fenicha, midziyo yemumba, mota uye mamwe maindasitiri eUV ekurapa machira;iyo UV inorapa inki yekudhinda uye maindasitiri ekurongedza;
Pakati pavo, iyo UV LED mapaneru indasitiri yave kupisa.Mukana wakakura ndewekuti haugone kupa formaldehyde bhodhi rekuchengetedza kwezvakatipoteredza, uye 90% simba rekuchengetedza, goho rakawanda, kuramba kune coin scratches, yakakwana kubatsirwa kwehupfumi.Izvi zvinoreva kuti UV LED yekurapa musika ndeye yakazara application chigadzirwa uye iyo yese kutenderera musika.
3.2 light resin application ndima
UV-inorapika resin inonyanya kuumbwa neoligomer, crosslinking agent, diluent, photosensitizer uye imwe chaiyo agent.Ndiyo crosslinking reaction uye nguva yekuporesa.
Pasi pekuvhenekerwa kweUV LED yekurapa mwenje, nguva yekurapa yeuv-inorapika resin ipfupi zvekuti haidi masekonzi gumi uye inokurumidza kupfuura yechinyakare UV mercury rambi mukumhanya.
3.3.Munda wezvokurapa
Kurapwa kweganda: UVB wavelength chinhu chakakosha chekushandisa kwezvirwere zveganda, zvinoti ultraviolet phototherapy application.
Masayendisiti akawana kuti anenge 310nm wavelength ultraviolet ray ine simba shading mhedzisiro paganda, inomhanyisa metabolism yeganda, inovandudza kukura kweganda simba, iro rinogona kushanda mukurapa vitiligo, pityriasis rosea, polymorphous sunlight rash, chronic actinic dermatitis, saka mu iyo indasitiri yehutano, ultraviolet phototherapy yave ichinyanya kushandiswa pari zvino.
Midziyo yekurapa: UV glue adhesive yakagonesa michina yekurapa otomatiki kusangana nyore.
3.4.The sterilization
UVC bhendi neapfupi marefu e ultraviolet ray, simba rakawanda, rinogona kuparadza hutachiona munguva pfupi yemuviri (senge mabhakitiriya, hutachiona, spores hutachiona) DNA (deoxyribonucleic acid) mumaseru kana RNA (ribonucleic acid), iyo molecular chimiro. Yesero haigone kudzoreredza, mabhakitiriya uye mavhairasi anorasikirwa nekugona kuzvidzokorora, saka iyo UVC bhendi inogona kushandiswa zvakanyanya muzvigadzirwa zvakaita semvura, mhepo sterilization.
Zvimwe zvakadzika UV zvikumbiro pamusika pazvino zvigadzirwa zvinosanganisira LED yakadzika uv inotakurika sterilizer, LED iyo yakadzika ultraviolet mazino sterilizer, UV LED lenzi yekuchenesa sterilizer, sterilization yemhepo, mvura yakachena, sterilization yechikafu uye pamusoro pe sterilization.Nekuvandudzwa kwekuchengetedzwa kwevanhu uye kuziva hutano, kudiwa kwezvigadzirwa kuchavandudzwa kusvika pamwero mukuru, kuitira kugadzira musika mukuru.
3.5.Munda wemauto
Iyo UVC wavelength ndeye bofu ultraviolet wavelengths, saka ine yakakosha application muuto, senge chinhambwe chipfupi, kupindira pachivande kupindira uye zvichingodaro.
3.6.Fekitari yemiti yakafayerwa
Kurimwa kusina ivhu kuri nyore kukonzeresa kuunganidzwa kwezvinhu zvine muchetura, uye kurimwa kwesubstrate mune zvinovaka muviri midzi yekuvanza uye mupunga degradation zvigadzirwa zvinogona kuderedzwa neTiO2 photo-catalyst, mwaranzi yezuva inongova ne3% yeuv mwenje, zvivakwa zvinofukidza zvinhu zvakaita se. girazi sefa kunze kupfuura 60%, inogona kuiswa mukati mezvivakwa;
Anti-mwaka miriwo yechando yakaderera tembiricha sezvo yakaderera kunyatsoshanda uye murombo kugadzikana, vasingakwanisi kusangana nezvinodiwa zvivako muriwo fekitari kugadzirwa.
3.7.Gemstone identification field
Mumarudzi akasiyana ematombo edombo, mavara akasiyana emhando imwe chete yematombo anokosha uye mashandiro eruvara rumwe chete, ane akasiyana UV-inooneka absorption spectrum.Tinogona kushandisa UV LED kuona matombo uye kusiyanisa mamwe matombo echisikigo uye ekugadzira matombo, uye zvakare kusiyanisa mamwe matombo echisikigo uye ekugadzira gem kugadzirisa.
3.8.Kuzivikanwa kwemari yemapepa
UV identification tekinoroji inonyanya kuyedza iyo fluorescent anti-yekunyepedzera mucherechedzo uye mbeveve mwenje maitiro emabhangi uchishandisa fluorescent kana UV sensor.Inogona kuziva akawanda emanotsi emanyepo (akadai sekuwacha, kuchenesa, uye kunama mari yemapepa).Iyi tekinoroji yakatanga kare uye yakajairika.