Kutanga kweUV uye mashandisirwo eUV LED
1. Kupinza UV
Kureba kweUV kunobva pa10nm kusvika pa400nm, uye kwakakamurwa kuita mawavelength akasiyana: black spot uv curve ye (UVA) mu320 ~ 400nm; Erythema ultraviolet rays kana care (UVB) mu280 ~ 320nm; Ultraviolet sterilization (UVC) mu200 ~ 280nm band; Kuenda ku ozone ultraviolet curve (D) mu180 ~ 200nm wavelength.
2. Zvinhu zveUV:
2.1 Hunhu hweUVA
Mawavelength eUVA ane simba guru rekupinda mukati megirazi nepurasitiki zvinoonekera zvakanyanya. Mwaranzi yeUVA inopfuura 98% inoumba chiedza chezuva inogona kupinda mu ozone layer nemakore yosvika pamusoro penyika. UVA inogona kutungamira dermis yeganda, uye inokuvadza elastic fibers ne collagen fibers neganda redu. Mwenje weUV une wavelength yayo inosvika 365nm pakati unogona kushandiswa pakuedza, kuona fluorescence, kuongorora makemikari, kuziva zvicherwa, kushongedza chikuva nezvimwewo.
2.2 Hunhu hweUVB
Mawavelength eUVB ane mwero wepakati, uye chikamu chayo chidiki chewavelength chinotorwa negirazi rinoonekera. Muzuva, mwaranzi yeUVB inoumba zuva inonyanya kutorwa ne ozone layer, uye isingasviki 2% chete ndiyo inogona kusvika pamusoro penyika. Muzhizha nemasikati inenge yakasimba zvikuru. Mwaranzi yeUVB ine erythema effect kumuviri wemunhu. Inogona kukurudzira kuumbwa kwe mineral metabolism uye vhitamini D mumuviri, asi kuratidzwa kwenguva refu kana zvakanyanya kunogona kusvibisa ganda. Wave yepakati yakashandiswa mukuona mapuroteni e fluorescent uye kutsvagurudza kwakawanda kwezvebhayoloji, nezvimwewo.
2.3 Zvimiro zvebhendi reUVC
Mawavelength eUVC ane simba rakanyanya kupinda, uye haakwanise kupinda mugirazi rakawanda rinoonekera nepurasitiki. Mwaranzi yeUVC inoita kuti chiedza chezuva chinyure zvizere ne ozone layer. Kukuvadzwa kwemwaranzi ye shortwave ultraviolet kwakakura zvikuru, mwaranzi yenguva pfupi inogona kupisa ganda, simba rayo refu kana rakawanda rinogona kukonzera kenza yeganda.
3. Munda wekushandisa weUV LED
Mukushandiswa kweUVLED pamusika, UVA ndiyo ine mugove mukuru pamusika, inosvika 90%, uye kushandiswa kwayo kunonyanya kusanganisira UV kuporesa, nzara, mazino, inki yekudhinda, nezvimwewo. Pamusoro pezvo, UVA inotumirawo mwenje yekutengeserana.
UVB neUVC zvinonyanya kushandiswa mukubvisa utachiona, kubvisa hutachiona, mishonga, kurapwa nechiedza, nezvimwewo. UVB ndiyo inonyanya kupihwa mukana wekurapa, uye UVC ndiyo inopihwa mukana wekubvisa utachiona.
Sisitimu yekuporesa chiedza 3.1
Mashandisirwo akajairika eUVA ndeyekuprinda UV uye kuprinda UV inkjet uye wavelength yakajairika ndeye 395nm uye 365nm. Kushandiswa kwemwenje weUV LED curing light kunosanganisirwa mumaglues eUV curing ane skrini yekuratidzira, zvemagetsi zvekurapa, zvishandiso nezvimwe maindasitiri; macoatings eUV curing ane zvinhu zvekuvaka, fenicha, midziyo yemumba, mota nedzimwe maindasitiri eUV curing coatings; maindasitiri ekudhinda nekupakata inki curing UV;
Pakati pavo, indasitiri yemapaneru eUV LED yave kutsva. Chinhu chikuru ndechekuti haigone kupa formaldehyde Environmental Protection Board, uye 90% simba rinochengetedza, goho guru, kuramba kukwenywa kwemari, uye kubatsira kwakazara kwehupfumi. Izvi zvinoreva kuti musika weUV LED kuporesa chigadzirwa chakakwana uye musika wese wecycle.
3.2 munda wekushandisa resin yechiedza
Resin inorapika yeUV inonyanya kuumbwa neoligomer, crosslinking agent, diluent, photosensitizer nezvimwe zvinhu zvakasiyana. I crosslinking reaction uye kuporesa nguva.
Pasi pekuvhenekerwa nechiedza cheUV LED chinoporesa, nguva yekuporeswa kweresin inoporesa yeUV ipfupi zvikuru zvekuti haidi masekondi gumi uye inokurumidza kupfuura rambi rekare reUV mercury pakumhanya.
3.3. Nzvimbo yekurapa
Kurapa ganda: UVB wavelength inzira yakakosha yekurapa zvirwere zveganda, kureva ultraviolet phototherapy.
Masayendisiti akawana kuti ultraviolet ray inosvika 310nm wavelength ine mhedzisiro yakasimba yemumvuri paganda, inokurumidzisa metabolism yeganda, inovandudza simba rekukura kweganda, izvo zvinogona kushanda mukurapa vitiligo, pityriasis rosea, polymorphous sunlight rash, chronic actinic dermatitis, saka muindasitiri yehutano, ultraviolet phototherapy yave ichishandiswa zvakanyanya pari zvino.
Midziyo yekurapa: Gundi reUV rakaita kuti kubatanidza michina yekurapa otomatiki kuve nyore.
3.4. Kuvharwa kwemasero
Bhandi reUVC nemwaranzi yeultraviolet ine marefu mapfupi, simba rakawanda, rinogona kuparadza utachiona munguva pfupi (senge mabhakitiriya, mavhairasi, spores) DNA (deoxyribonucleic acid) mumasero kana RNA (ribonucleic acid), chimiro chemamorekuru chesero hachigone kuzvarwa patsva, mabhakitiriya nemavhairasi anorasikirwa nekugona kuzvinyora, saka bhandi reUVC rinogona kushandiswa zvakanyanya muzvigadzirwa zvakaita semvura, sterilization yemhepo.
Zvimwe zvinoshandiswa pakugadzira UV yakadzika pamusika pari zvino zvinosanganisira LED deep uv portable sterilizer, LED deep ultraviolet toothbrush sterilizer, UV LED lens cleaning sterilizer, air sterilization, mvura yakachena, food sterilization uye surface sterilization. Nekuvandudzwa kwekuchengetedzwa kwehutano hwevanhu, kudiwa kwezvinhu izvi kuchavandudzwa zvakanyanya, kuitira kuti pave nemusika mukuru.
3.5. Nzvimbo yemauto
Marefu eUVC ndeemarefu eultraviolet asingaonekwe, saka ane basa rakakosha mumauto, senge daro pfupi, kupindirana pachivande nezvimwewo.
3.6. Fekitori yefekitori yakaendeswa kudare
Kurima kusina ivhu kwakavharwa kuri nyore kukonzera kuunganidzwa kwechepfu, uye kurima kwepasi pevhu mumvura inobuda mumidzi uye zvigadzirwa zvekuora kwehuku remupunga zvinogona kukanganiswa neTiO2 photo-catalyst, mwaranzi yezuva ine 3% chete yechiedza cheUV, zvinhu zvinofukidza zvinhu zvakaita segirazi rinosefa zvinopfuura 60%, zvinogona kushandiswa mukati memidziyo;
Muriwo unodzivirira mwaka uno hausi kupisa zvakanyanya munguva yechando, unoshanda zvishoma uye hauna kugadzikana, usingakwanise kugutsa zvinodiwa nezvivakwa zvekugadzira miriwo mumafekitori.
3.7. Nzvimbo yekuzivikanwa kwematombo anokosha
Mumhando dzakasiyana dzematombo ematombo anokosha, mavara akasiyana emhando imwe chete yematombo anokosha uye mashandiro eruvara rumwe chete, ane mashandisirwo akasiyana eUV-visible absorption spectrum. Tinogona kushandisa UV LED kuona matombo anokosha uye kusiyanisa mamwe matombo echisikigo nematombo anokosha ekugadzira, uye zvakare kusiyanisa mamwe matombo echisikigo uye kugadzirwa kwematombo ekugadzira.
3.8. Kuzivikanwa kwemari yepepa
Tekinoroji yekuziva UV inonyanya kuyedza chiratidzo che fluorescent chekudzivirira manyepo uye maitiro echiedza chemari yebhangi nekushandisa sensor ye fluorescent kana UV. Inogona kuona akawanda emapepa emanyepo (akadai sekusuka, kupukuta, uye kunamatira mari yepepa). Tekinoroji iyi yakatanga kare kare uye yakajairika.
