Kev nkag siab zoo thiab kev siv ntawm UV LED
Thaum nws los txog rau lub teeb ultraviolet, txhua tus thawj cov tshuaj tiv thaiv yog hluav taws xob. Qhov tseeb, lub teeb ultraviolet kuj yog ib qho cuab yeej muaj zog uas tuaj yeem rhuav tshem cov kab mob.
Cov ntaub ntawv pov thawj pom tau tias 99 feem pua ntawm cov kab mob tuaj yeem raug tua los ntawm cov kab hluav taws xob ultraviolet, thiab txawm tias tus kab mob tshiab no tuaj yeem raug tua los ntawm ultraviolet rays.
1. UV kev faib tawm
UV yog cov ntawv luv ntawm ultraviolet, thiab cov kab hluav taws xob ultraviolet tau muab faib ua peb hom: UV-A, UV-B, thiab UV-C.
UV-A thiab UV-B yog lub teeb nthwv dej uas muaj zog nkag mus rau lub zog, uas tuaj yeem ncav cuag lub ntiaj teb.
UV-A tuaj yeem nkag mus tob rau hauv peb cov tawv nqaij. Peb feem ntau hnav cov tshuaj pleev thaiv hnub thaum peb tawm mus tiv thaiv UV-A los ntawm kev puas tsuaj rau peb cov tawv nqaij. UV-A feem ntau yog siv los ntsuas kev lag luam luam ntawv thiab kho cov nplaum nplaum hauv kev lag luam luam ntawv lossis tshawb pom cov txiaj ntsig cuav.
UV-B tsis muaj teeb meem ntau dua li UV-A, thiab kev nqus tau zoo tuaj yeem txhawb kev loj hlob ntawm cov vitamin D. Feem ntau yog siv rau kev siv tshuaj kho mob lossis kev siv horticultural.
UV-C, tseem hu ua tob ultraviolet, muaj peev xwm nkag mus rau qhov tsis muaj zog tshaj plaws tab sis lub zog muaj zog tshaj plaws.
Cov tshuaj tua kab mob ultraviolet feem ntau siv UV-C lub teeb nthwv dej. Nws cov hluav taws xob muaj peev xwm kho tau cov kab mob, cov kab mob thiab cov fungi zoo. Nws yog dav siv nyob rau hauv cov tshuaj tua kab mob thiab purification ntawm huab cua, dej thiab cov khoom nto, thiab tuaj yeem tua cov kab mob, kab mob thiab pwm spores. thiab lwm yam kab mob 99 feem pua.
Coj peb chav pw zoo tib yam ua piv txwv, tsuav yog lub teeb hluav taws xob tua kab mob ultraviolet qhib rau ib nrab teev, qhov chaw noj qab haus huv uas muaj cov kab mob tsawg dua tuaj yeem tau.
2. Lub hauv paus ntsiab lus ntawm ultraviolet tshuaj tua kab mob teeb kom tsis muaj menyuam
Kev siv cov kab hluav taws xob ultraviolet ntawm qhov tsim nyog wavelengths tuaj yeem rhuav tshem cov qauv molecular ntawm DNA (deoxyribonucleic acid) lossis RNA (ribonucleic acid) hauv cov hlwb ntawm cov kab mob, ua rau kev loj hlob ntawm tes tuag thiab / lossis rov tsim cov cell tuag, ua rau cov kab mob metabolic muaj nuj nqi, thiab Yuav ua rau muaj teeb meem caj ces hauv cov kab mob.
Qhov txuas ntxiv ultraviolet irradiation thaum kawg yuav ua rau cov kab mob tuag thiab ua tiav cov txiaj ntsig ntawm kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob.
Ntxiv nrog rau kev tiv thaiv kab mob los ntawm kev rov ua dua thiab rov tsim dua tshiab, UV teeb kuj tuaj yeem txo qhov "kev ua" ntawm cov kab mob lawv tus kheej.
Nyob rau hauv lub teeb pom kev nrog lub wavelength ntawm 300 mus rau 500 nm, cov kab mob lawv tus kheej muaj ib tug photorecovery enzyme uas yuav ua rau cov kab mob muaj zog heev thiab multiply.
Kev siv UV-C irradiation tuaj yeem txo qhov kev loj hlob ntawm cov kab mob. Qhov no yog vim li cas siv UV tua kab mob yog qhov zoo dua li cov tshuaj tua kab mob cawv ntau.
3. Kev xaiv ntawm cov tshuaj tua kab mob ultraviolet
Tam sim no, feem ntau UV-C sterilization daim ntawv thov cov hauv paus ntsiab lus ntawm kev ua lag luam yog ua raws li cov khoom siv hluav taws xob ib txwm siv ntawm mercury lub teeb ci.
Muaj ntau qhov tsis zoo rau kev siv cov khoom siv mercury.
①Vim lub siab photoelectric conversion efficiency ntawm lub teeb mercury, feem ntau ntawm lub teeb emissions los ntawm mercury teeb yog pom lub teeb thiab infrared teeb, thiab sterilization efficiency yog tsawg.
② Ib puag ncig muaj kuab paug ntawm mercury teeb, emission spectrum ntawm mercury teeb muaj qhov deb-ultraviolet teeb hauv qab 200nm, uas yuav tsim kom muaj ntau cov ozone, thiab yuav ua rau muaj ntxhiab tsw tom qab siv ntev.
③ Lub zog siv los ntawm cov roj mercury Lub neej kev pab cuam ntawm cov teeb mercury loj yog luv luv, tsuas yog 800-1000 teev, thiab cov pa phem thib ob tshwm sim los ntawm cov teeb mercury pov tseg.
Zoo ib yam li qhov zoo ntawm LED thev naus laus zis hauv cov teeb pom kev zoo ib txwm muaj, UV-C LEDs muaj qhov zoo sib xws hauv cov kev daws teeb meem kom tsis muaj menyuam uas cov teeb pom kev zoo ib txwm tsis sib xws.
①Nws tuaj yeem teeb tam sim ntawd, thiab nws tuaj yeem ncav cuag 100 feem pua lub zog UV tso tawm tam sim yam tsis muaj preheating.
② Lub neej ua haujlwm ntev ntev, thiab lub neej kev pabcuam yog ntau tshaj 10 npaug ntawm cov tsoos UV mercury teeb kho tshuab.
③ Kev siv hluav taws xob qis dua, kev siv hluav taws xob tsuas yog 10 feem pua ntawm cov tshuaj mercury teeb kho tshuab, uas tuaj yeem txuag tau 90 feem pua ntawm lub zog.
Tom qab ob peb xyoos ntawm kev sib koom ua ke R & D thiab ntau yam kev tshawb fawb nrog cov thawj coj hauv kev lag luam thiab thev naus laus zis, GMKJ LED tau tshaj tawm thawj LED UV-C tshuaj tua kab mob teeb nyob rau hauv qis thiab nruab nrab lub zog, ib nti me me uas tuaj yeem ntxuav thiab ntxuav hauv ib qho tam sim. .
Los ntawm cov khoos phis tawj mus rau lub xov tooj ntawm tes, txawm tias lub raj mis me me, 42mW nti tsim ua kom muaj tshuaj tua kab mob hauv kev tswj hwm thiab nyiam qhov chaw nyab xeeb thiab noj qab haus huv.
4. Kev siv LED UV-C
GMKJ LED UV-C txhawb nqa huab cua, dej, tshuaj tua kab mob thiab ua kom huv. Cov neeg los ntawm ntau daim ntawv thov thiab kev qhuab qhia ua haujlwm ua ke kom ntseeg tau tias lub kaw lus tuaj yeem siv tau zoo thiab muaj txiaj ntsig.
Cua sterilization
Indirect irradiation: Nyob rau hauv cov xwm txheej ntawm tsis muaj leej twg nyob hauv tsev, lub siab siv ultraviolet sterilizer tuaj yeem siv tau, uas tsis yog tsuas yog muaj txiaj ntsig zoo, tab sis kuj tseem siv tau thaum muaj cov neeg tsiv mus nyob hauv tsev.
Direct irradiation: Nyob rau hauv tsev tsis muaj kev tiv thaiv, UV tua kab mob yuav siv tau rau dai lossis mobile irradiation ncaj qha. Thaum siv cov tshuaj tua kab mob UV sab hauv tsev, tus naj npawb ntawm cov tshuaj tua kab mob hauv tsev hauv tsev tsis tsawg dua 1.5W ib square meter.
Piv txwv li, ntawm cov kais dej, cov tshuab ntxhua khaub ncaws lossis cov tshuab ua pa, nws tuaj yeem ua tau raws li cov khoom siv tshuaj tua kab mob ntawm cov rooj tog zaum, thiab nws tuaj yeem tua cov kab mob thiab purify yam tsis muaj mercury thiab tshuaj, thiab nyob hauv ib qho chaw me me.
Raws li kev sim, txawm hais tias nws yog indirect irradiation los yog irradiation ncaj qha, lub sij hawm irradiation ntawm ultraviolet tshuaj tua kab mob teeb rau ntau tshaj 30 feeb muaj qhov zoo tshaj plaws sterilization nyhuv.
Kev kho dej
Tsis zoo li tshuaj tua kab mob chlorine, UV tshuaj tua kab mob ntxiv tshuaj rau dej. Nws yog ib txoj kev tshuaj tua kab mob hauv lub cev, uas yuav tsis muaj kev phiv rau tib neeg lub cev thaum siv tshuaj tua kab mob hauv dej, thiab yuav khaws cov zaub mov uas muaj txiaj ntsig zoo rau tib neeg lub cev.
Cov kws tshaj lij hauv biology lawv tus kheej hais tias lub wavelength ntawm 200-280nm nyob rau hauv cheeb tsam ultraviolet UVC yog tsim rau kev kho dej thiab ua kom tsis muaj menyuam.
Tsis tas li ntawd xwb, ultraviolet sterilization muaj ntau yam thiab ceev ceev. Raws li qee qhov kev siv hluav taws xob, cov kab mob pathogenic tuaj yeem raug tua hauv kaum vib nas this xwb. Nws tuaj yeem tua qee cov kab mob uas tsis tuaj yeem ua tsis tau los ntawm tshuaj tua kab mob chlorine, thiab tseem tuaj yeem tswj tau qee cov kab mob mus rau qee yam. Cov kab mob hauv dej siab dua xws li algae thiab kab liab.
Deg sterilization
LED UV-C teeb qhov chaw irradiates saum npoo ntawm cov zaub mov, cov ntaub ntawv, thiab lwm yam, thiab muaj ib tug ceev, npaum thiab tsis muaj kuab paug sterilization nyhuv, yog li tswj qhov zoo ntawm cov khoom.
Piv nrog rau txoj kev ua kom tsis muaj menyuam ib txwm muaj, kev ua kom tsis muaj menyuam ntog muaj cov yam ntxwv ntawm kev ua kom tsis muaj menyuam sai, kev ua haujlwm tas mus li thiab ua haujlwm ua haujlwm, kev ua haujlwm yooj yim, kev tiv thaiv ib puag ncig thiab tsis muaj kev ua qias tuaj.
Nrog GMKJ LED 3-5mW UVC nti tsim, teeb pom kev zoo, tub yees, tshuab ntxhua khaub ncaws thiab lwm yam khoom siv tuaj yeem hloov kho "autonomous" purification functions. Cov rooj tog tua kab mob tsis muaj kev sib pauv ntawm kev nyab xeeb thiab lub zog. Vim qhov me me ntawm GMKJ LED UV-C lub teeb ci, nws yog qhov tsim nyog rau ntau hom ntawv thov thiab ntau yam kev ua kom tsis muaj menyuam. Ntxiv nrog rau cov ntawv thov saum toj no, GMKJ LED UV-C kuj tuaj yeem siv rau kev tua kab mob sab hauv ntawm lub tsheb, ua kom tsis muaj menyuam ntawm cov khoom siv lub qhov rooj, kev ua kom huv ntawm cov tshuab cua txias, kev kho mob los ntawm kev kho mob lossis induction teb, thiab lwm yam.
Nyob rau lub sijhawm thaum tus kabmob kis mus ntxiv, mus txog rau lub neej yav tom ntej, los ntawm cov chaw ua haujlwm, rooj tog thiab khoom siv mus rau cov chaw kho mob thiab cov kws qhia ntawv, qhov chaw loj dua thiab ntau dua cov kev cai tshuaj tua kab mob txhais tau tias muaj zog dua thiab ua haujlwm R&D nyuaj dua.
