UV Teeb Xaiv: Qhov txawv ntawm UV-A, UV-B thiab UV-C yog dab tsi?
Lub qhov txhab puas tuaj yeem tua kab mob nrog lub teeb dub? Ib tus kws tshaj lij yuav pom cov lus nug tsis txaus ntseeg, tab sis nws qhia txog kev nkag siab tsis zoo thiab tsis zoo. Peb siv UV lub teeb los kho cov coatings, pom cov xau, thiab txawm tias tawv nqaij tawv vim peb paub tias nws tuaj yeem tua cov kab mob. Nws ua tau li cas rau ib hom teeb kom ua tiav tag nrho cov hauj lwm no? Nws ua tsis tau, yog cov lus teb. Kev ntseeg tias "UV yog UV" yog qhov yuam kev uas tuaj yeem, qhov zoo tshaj plaws, ua rau daim ntawv thov ua tsis tiav thiab, qhov phem tshaj, muaj kev nyab xeeb loj.
Lub wavelength yog qhov sib txawv tseem ceeb. Lub zog, lub zog nkag mus, thiab cov txiaj ntsig lom neeg lossis tshuaj lom neeg yog txhua yam txiav txim siab los ntawm wavelength. Phau ntawv no yuav ua rau koj paub meej, kev tshawb fawb hauv paus rau kev nkag siab txog UVA, UVB, thiab UVC- tsis yog lawv cov kev sib txawv xwb, tab sis kuj yuav siv qhov kev nkag siab li cas los xaiv thiab siv cov cuab yeej zoo tshaj plaws rau koj txoj haujlwm.
Qhov peb yuav tham txog yog raws li hauv qab no:
Lub hauv paus ntsiab lus: txhua hom UV yog txhais los ntawm nws lub wavelength.
Cov kev siv B2B cov kev siv uas mus dhau qhov tsim nyog.
ib lub moj khaum rau kev nyab xeeb thiab kev ntsuas kev pheej hmoo uas tsis tuaj yeem cuam tshuam.
Txoj hauv kev muaj tiag rau kev xaiv lub tshuab UV.
Cia peb pib nrog lub hauv paus ntsiab lus ntawd.
1. Qhov Tseem Ceeb Distinction: Wavelength Yog Txhua Yam
Lub wavelength ntawm UV teeb, qhia nyob rau hauv nanometers (nm), yog thawj thiab zaum kawg yam ntxwv kom to taub. Txhua yam yog txiav txim los ntawm tus nqi no. Cov ciam teb spectral hauv qab no yog lub hauv paus rau kev sib tham:
UVA: 315-400 nm
UVB: 280-315 nm
UVC: 100-280 nm
Rau kev sib piv, qhov tuab ntawm tib neeg cov plaub hau yog kwv yees li 75,000 nanometers. Cov txiaj ntsig ntawm cov ntu tshwj xeeb ntawm qhov tsis pom spectrum sib txawv heev. Lub zog siab dua yog pom nyob rau hauv luv luv wavelengths. Qhov no ncaj qha cuam tshuam rau lawv cov yam ntxwv tseem ceeb.
| Yam ntxwv | UVA (315-400nm) | UVB (280-315nm) | UVC (100-280nm) |
|---|---|---|---|
| Lub zog txheeb ze | Tsawg zog | Lub zog nruab nrab | Lub zog siab tshaj |
| Atmospheric Penetration | Ze li ntawm 95% mus txog lub ntiaj teb nto. | Ib nrab absorbed los ntawm ozone txheej. | Ua tiav absorbed los ntawm ozone txheej; tsis ncav cuag qhov chaw lawm. |
| Cov nyhuv ntawm lub cev / lub cev tseem ceeb | nkag mus tob rau hauv lub dermis, ua rau kev laus; pib photochemical cov tshuaj tiv thaiv rau kev kho thiab fluorescence. | Ua kom puas lub epidermis, ua rau tshav ntuj thiab ua rau DNA ncaj qha. | Lub zog siab cuam tshuam DNA / RNA ntawm cov kab mob, ua rau lawv tsis tuaj yeem rov ua dua (cov tshuaj tua kab mob). |
Muab nws luv luv, lub zog txiav txim siab muaj peev xwm, thiab wavelength txiav txim siab lub zog. Tus yuam sij no qhib qhov rooj kom nkag siab tias vim li cas txhua hom UV ua tau zoo tshwj xeeb hauv cov ntsiab lus sib txawv.
2. Tsis yog txhua qhov UV yog siv rau kev tua kab mob: Cov kev siv tseem ceeb tau piav qhia
Qhov txiaj ntsig ntawm UV lub teeb nyob rau hauv lub ntiaj teb tiag tiag yog nyob ntawm qhov sib piv ntawm txoj cai wavelength rau ib txoj haujlwm tshwj xeeb.
Tus Pathogen Inactivator: UV-C
Lub hom phiaj tseem ceeb tshaj lij ntawm UV-C yog kev tua kab mob. Nws cov txheej txheem lub cev cuam tshuam nrog kev nqus ntawm UVC photons ntawm lub ncov wavelength ntawm 265 nm los ntawm DNA thiab RNA ntawm cov kab mob, fungi, thiab kab mob. Los ntawm kev sib txuas cov caj ces hauv paus khub (tus txheej txheem hu ua dimerisation), lub zog no taints tus kab mob tus qauv, tiv thaiv nws los ntawm kev tsim tawm lossis kis kab mob. Nws yog lub zog tsom mus ntaus ntau dua li cov tshuaj lom neeg lom.
Lub tswv yim no muaj cov ntawv thov tseem ceeb hauv ntau yam kev lag luam:
Kev kho mob: N95 respirator sterilization, terminal room disinfection, thiab tiv thaiv kab mob hauv huab cua hauv chav ua haujlwm.
HVAC & IAQ: Yuav kom txuag tau cov nqi hluav taws xob thiab txhim kho huab cua zoo, cov chaw lag luam yuav tsum ntxuav lawv cov cua tuav cov coils thiab tshuaj tua kab mob rau lawv cov cua ntws.
Kev kho dej: Tshuaj- tshuaj tua kab mob dawb rau tsev neeg taw tes- ntawm - siv tshuab, tshuaj- qib txheej txheem dej, thiab dej hauv nroog.
Lub neej Sciences: Surface sterilization rau kev tshawb fawb kab lis kev cai ntawm tes hauv CO2 incubators.
Ib qho tseem ceeb sib txawv yog tias ozone- tsim teeb (185 nm) tsis zoo ib yam li UV-C (254 nm los ntawm qis- siab mercury teeb lossis LED). Cov kab mob ua rau tsis ua haujlwm los ntawm UV-C; ozone muaj cov txiaj ntsig tshuaj deodorising ntxiv tab sis xav tau cov txheej txheem cua txias. Tsis txhob sib tov ob.
khoom los ntawm Benwei
Led Source UVC 254nm Lub teeb
Chip hom LG / Epistar / Epileds
Chip hom: SMD 3535 Nrog Copper Substrate
Kev xaiv wavelength: 340nm / 310nm / 270nm / 254nm
UVC 254nm T8 fluorescent teeb
Quarz iav
Lifespan: 5000hours (Ta=25 degree)
Lub sijhawm ua haujlwm: 2000hours (Ta=25 degree)
UV-A: Cov Neeg Ua Haujlwm ntawm Kev Lag Luam
UV-A yog tus neeg ua haujlwm uas ntsiag to hauv kev lag luam thiab kev tshawb fawb, thaum UV-C yog tus thawj coj ntawm cov lus hais txog kev tua kab mob. Txawm hais tias nws ua tau zoo pib cov tshuaj tiv thaiv photochemical, nws lub zog qis tsis ua rau DNA puas.
Muaj ob daim ntawv thov tshwj xeeb tshwj xeeb:
Fluorescence thiab NDT: Qee cov ntaub ntawv fluoresce hauv qhov pom kev pom thaum raug UV-A. Qhov no yog qhov tseem ceeb rau kev tshawb nrhiav forensic, HVAC leak detection siv fluorescent dyes, thiab tsis yog -destructive testing (NDT) kom pom qhov tsis xws luag ntawm lub cav. Hauv cov xwm txheej no, 365 nm feem ntau xaiv ntau dua 395 nm vim nws "ntxhiab," tsis tshua pom cov xim liab qab.
UV Curing: Ua tib zoo tsim cov nplaum, txheej, thiab inks, UV-A pib txheej txheem polymerization. UV-Kev kho yog siv rau hauv kev lag luam suav nrog kev sib koom ua ke kho qhov muag, 3D luam ntawv, thiab cov khoom siv hluav taws xob encapsulating vim nws qhov nrawm, raug, thiab muaj kev kub ntxhov tsawg.
Peb lub Hoobkas & khoom siv
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Qhov Tshwj Xeeb Niche: UV-B
Ib qho me me tab sis tseem ceeb muaj nuj nqi yog ua si los ntawm UVB, feem ntau hauv kev tshawb fawb txog lub neej thiab kev noj qab haus huv. Nws yog tib lub wavelength uas muaj peev xwm pib lub synthesis ntawm vitamin D. Narrowband UVB yog ib qho tseem ceeb phototherapy txheej txheem rau kev kho cov kab mob xws li vitiligo thiab psoriasis nyob rau hauv ib tug tswj chaw kho mob. Nws yog siv los tswj ib puag ncig kev ntxhov siab hauv kev tshawb fawb ntawm cov nroj tsuag los tshawb xyuas cov resilience ntawm cov nroj tsuag.
Paub tias muaj zog npaum li cas ntawm txhua daim ntawv ntawm UV tsuas yog ib nrab ntawm zaj dab neeg. Txij li thaum siv lub zog loj heev yam tsis muaj kev ceev faj txog kev nyab xeeb yog kev lav phib xaub, tam sim no peb yuav tsum tau ntsib txoj kev pheej hmoo ntawm lub taub hau -rau.
3. Tus Tshiab Frontier ntawm Far-UVC, Risk, thiab Kev Nyab Xeeb
Ib txoj hauv kev zoo los tswj kev phom sij lom neeg thiab kev paub txog lawv yog qhov tsim nyog rau kev siv UV.
Cov Risks raws li Wavelength
Kev puas tsuaj yog tsis tsim nyog. UVC lub zog muaj zog ua rau cov tawv nqaij erythema sai thiab photokeratitis, mob kub hnyiab rau lub pob kws zoo li xuab zeb hauv qhov muag. Qhov muag tsis muaj kev tiv thaiv yog qhov tshwj xeeb tshaj yog rhiab heev, tab sis nws feem ntau cuam tshuam rau sab nrauv, txheej txheej ntawm daim tawv nqaij. Sunburn thiab feem ntau ntawm daim tawv nqaij malignancies yog tshwm sim los ntawm UVB, uas yog ib tug ncaj DNA sniper. Los ntawm kev nkag mus tob rau hauv daim tawv nqaij, UVA ua haujlwm qeeb - txav cov neeg laus thiab ua rau DNA tsis ncaj, ua rau muaj kev pheej hmoo ntawm kev mob qog noj ntshav ntev -. Txawm hais tias txhua lub teeb UV tau xav tias yog carcinogenic, txhua tus muaj lub hom phiaj sib txawv thiab cov ntaub so ntswg.
UV-C Kev Nyab Xeeb: Daim Ntawv Teev Npe ntawm Cov Cai Golden
Lub teeb pom kev tsis tuaj yeem pom los ntawm kev xav. Cov hauv qab no yuav tsum tau ua los ntawm cov ntaub ntawv txheej txheem kev ua haujlwm rau kev lag luam lossis kev lag luam UV-C xa mus:
Cov neeg: Tag nrho -cov khaub ncaws npog thiab cov ntaub thaiv npog ntsej muag polycarbonate yog qhov tseem ceeb. Lub dab teg yuav tsum tau npog los ntawm hnab looj tes. Nws yog ib qho tsim nyog los tswj thiab txwv kev nkag mus rau hauv cheeb tsam.
Khoom siv: Kev ruaj ntseg interlocks yuav tsum tau rau tag nrho cov siab - siv tshuab. Txhawm rau kom paub meej tias koob tshuaj, siv lub ntsuas hluav taws xob ntsuas UV es tsis yog kev kwv yees. Yog tias tsim nyog, nruab qhov rais saib ua los ntawm acrylic lossis lwm yam UV- thaiv cov khoom.
Ib puag ncig: Thaum ua haujlwm, xyuas kom meej tias qhov chaw khoob. Ua pa kom zoo kom tshem tau cov ozone thiab tso cua sov los ntawm qhov tsis yog -LED qhov chaw. Tshaj tawm cov txheej txheem teb qhov xwm txheej ntxaws.
222nm Far-UVC: Kev nyab xeeb yav tom ntej
Nrog rau qhov tshwm sim ntawm lim 222nm Far-UVC thev naus laus zis, kev sib npaug kev nyab xeeb yog hloov zuj zus. Lub tswv yim yog ncaj nraim tab sis tob: 222 nm lub teeb yog li hnyav heev los ntawm cov khoom siv organic uas nws tsis tuaj yeem ncav cuag cov hlwb los ntawm cov kua muag txheej ntawm qhov muag lossis txheej txheej ntawm cov tawv nqaij tuag. Cov khaubncaws sab nraud povtseg tuaj yeem nkag los ntawm cov pa UVC (254 nm). Qhov no tso cai rau kev tua kab mob hauv qhov chaw nyob nrog qhov kev nyab xeeb zoo dua qub, raws li kev pom zoo thaum ntxov. Tus nqi, lub zog ceev, thiab lub teeb lub neej tseem hloov pauv, yog li nws tsis yog panacea, tab sis nws yog qhov kev nyab xeeb tiag tiag los saib xyuas.
Peb tau muab rau koj nkag siab txog kev nyab xeeb, kev siv, thiab kev tshawb fawb. Cia peb tam sim no hloov qhov no mus rau hauv ib txoj kev muaj txiaj ntsig, rov ua dua rau kev txiav txim siab.
4. Koj Cov Txheej Txheem Kev Xaiv: Los ntawm Kev Xav Tau mus rau Cov Lus Txhais
Tsis txhob siv cov khoom catalog thaum xaiv lub tshuab UV. Tshawb xyuas koj tus kheej cov kev xav tau hauv ib txoj hauv kev los pib.
Kauj Ruam 1: Qhia koj lub hom phiaj tseem ceeb
Qhia meej tias koj lub hom phiaj tseem ceeb yog dab tsi. Puas yog nws tua kab mob (tshuaj tua kab mob ntawm qhov chaw, hauv dej, lossis hauv huab cua)? Los yog nws kho (polymerizing ib tug number case los yog nplaum)? Ib qho tshwj xeeb UV band yuav qhia meej meej los ntawm ib daim ntawv thov tshwj xeeb.
Kauj Ruam 2: Hloov Lub Hom Phiaj mus rau Cov Lus Qhia Tseem Ceeb
Nkag siab txog UV Dose, qhia hauv millijoules ib square centimeter (mJ / cm2), yog qhov tsim nyog rau kev siv tshuaj tua kab mob. Dose=Siv x Sijhawm yog cov qauv ncaj qha. Yuav kom ua tiav 4-log (99.99%) txo qis hauv lub hom phiaj kab mob xws li E. coli, yuav tsum tau txhaj tshuaj. Koj yuav tsum sib npaug lub teeb siv nrog conveyor ceev lossis dej ntws tus nqi thiaj li ua tiav qhov ntau npaum li ntawd. Peak Irradiance (W / cm²) thiab ua kom lub teeb lub ncov wavelength raws nraim li koj lub photoinitiator lub reactivity yog ib qho tseem ceeb tsis rau ib daim ntawv thov kho.
Kauj Ruam 3: Kev sib piv LED thiab teeb cov ntawv khoom
Lub teeb ci nws tus kheej feem ntau yog qhov kev txiav txim siab zoo tshaj plaws. UV LEDs muaj lub neej ntev, ruaj khov nrog nqaim -band tso zis uas yog lub zog- ua haujlwm tau zoo rau cov wavelengths tshwj xeeb, kev hloov pauv sai sai, thiab muaj mercury - tsis pub hneev taw. Rau qee qhov siab heev -lub zog, dav- thaj chaw daim ntawv thov uas tus nqi pib thawj zaug tsuas yog kev txiav txim siab, lub teeb pom kev zoo mercury tseem yog qhov kev xaiv siv tau. LED yog qhov zoo tshaj plaws, cov cuab yeej tam sim no rau feem ntau ntawm kev lag luam thiab tshuaj tua kab mob ua haujlwm uas raug, tswj tau, thiab hloov tsis tu ncua.
5. Siv Lub Teeb Ua Kev Ncaj Ncees
Qhov sib txawv ntawm UVA, UVB, thiab UVC yog lub hauv paus kev tshawb fawb rau kev nyab xeeb, siv tau zoo; nws tsis yog kev kawm txuj ci. Daim ntawv thov yog koj lub hom phiaj; kev nyab xeeb yog koj tsis yog - thaj tsam sib tham. UV lub teeb yog lub cev muaj zog heev, tab sis nws muaj nqis tiag tiag los ntawm kev txawj ntse thiab kev mob siab rau qhov koj siv nws.
Koj puas npaj siv lub moj khaum no rau koj qhov teeb meem tshwj xeeb? Txhawm rau pub dawb, tsis muaj - kev sib tham txog qhov project, tham nrog ib tus kws tshaj lij ntawm peb daim ntawv thov UV.
FAQ
Q: Q: Kuv puas tuaj yeem siv UVA teeb rau tshuaj tua kab mob?
A: A: Tsis yog UVA muaj lub zog tsis txaus ua rau DNA puas tsuaj uas yuav tsum tau ua kom tsis muaj kab mob. Tsuas yog UVC, thiab tshwj xeeb ntawm cov kab mob kis kab mob ze 265nm, yog siv rau lub hom phiaj no.
Q: Q: Kuv yuav ua li cas thiaj li siv tau UV -C tshuaj tua kab mob hauv qhov chaw ua haujlwm?
A: A: Tsis txhob nthuav tawm daim tawv nqaij lossis qhov muag uas tsis muaj kev tiv thaiv. Yuav tsum hnav cov ntaub thaiv npog polycarbonate thiab cov khaub ncaws tiv thaiv. Siv lub cev sib cuam tshuam thiab cov cim ceeb toom, thiab xyuas kom meej tias qhov chaw tsis nyob hauv lub sijhawm ua haujlwm. Ib txwm ua raws cov txheej txheem kev nyab xeeb uas tau sau tseg.
Q: Qhov twg yog qhov zoo dua, UV LED lossis ib txwm muaj mercury teeb?
A: A: Rau feem ntau cov ntawv thov niaj hnub, UV LEDs zoo dua. Lawv muab kev caij tsheb kauj vab tam sim, tsis muaj mercury, muaj lub neej ntev dua, thiab lawv qhov nqaim -band tso zis ntau zog- siv tau. Lub teeb mercury tseem tuaj yeem pom nyob rau hauv cov laus, siab - lub zog dav - spectrum installations.
Q: Q: Puas yog UVC lub teeb tsim ozone?
A: A: Tus qauv germicidal UVC ntawm 254nm tsis tsim ozone. Ozone yog tsim los ntawm luv luv wavelengths, tshwj xeeb tshaj yog 185nm, tawm los ntawm qee qhov tshwj xeeb quartz teeb. Yog tias koj lub kaw lus siv 185nm teeb, kev ua pa kom zoo yog qhov yuav tsum tau ua. Qhov no yog ib qho tseem ceeb specification kom paub tseeb.
Hu rau
Kevin Rau
Email: bwzm12@benweilighting.com
Tel/Whatsapp:+8619972563753
