Ultraviolet (UV) yog hluav taws xob hluav taws xob hluav taws xob uas poob rau hauv lub teeb spectrum ntawm pom lub teeb thiab x-rays. UV LED diod tau muab faib ua peb pawg tseem ceeb: UVA, UVB, thiab UVC. UVC lub teeb, uas muaj lub voj voog luv tshaj plaws thiab lub zog siab tshaj plaws, feem ntau yog siv rau kev ua kom tsis muaj menyuam vim tias nws tuaj yeem tua lossis ua tsis tau ntau yam kab mob, suav nrog cov kab mob, kab mob, thiab fungi.

Kev ncaj qha irradiation ntawm tib neeg lub cev nrog UV teeb tsis pom zoo rau kev ua kom tsis muaj menyuam vim tias UV hluav taws xob tuaj yeem ua rau daim tawv nqaij thiab qhov muag puas. UVC lub teeb, tshwj xeeb, tuaj yeem ua rau tshav ntuj, mob qog noj ntshav, thiab cataracts thiab ua rau cov hlwb muaj sia nyob DNA. Yog li ntawd, nws tsis muaj kev nyab xeeb ncaj qha rau tib neeg lub cev nrog UV teeb, vim nws tuaj yeem ua rau muaj kev phom sij. Hloov chaw, UV teeb feem ntau yog siv los ua kom tsis muaj menyuam qhov chaw lossis cov khoom, xws li cov cuab yeej kho mob, lossis ua kom huv huv huab cua lossis dej.

Nws tseem tsim nyog hais tias UV-C teeb kuj tseem siv tau rau qee lub teeb UV-C hauv tsev uas yuav tsum tua cov kab mob thiab kab mob, tab sis cov teeb no yuav tsis zoo li UV-C lub teeb siv hauv tsev kho mob thiab labs. Thov nyeem kom paub ntau ntxiv txog lub teeb ultraviolet thiab nws cov teebmeem ua kom tsis muaj menyuam.

UVC teeb thiab nws siv hauv kev ua kom tsis muaj menyuam

UVC lub teeb, tseem hu ua "germicidal UV," yog hom hluav taws xob ultraviolet nrog lub wavelength ntawm 200-280 nm. Nws yog hom teeb pom kev zoo tshaj plaws ntawm UV rau kev ua kom tsis muaj menyuam vim tias nws muaj qhov luv tshaj wavelength thiab lub zog siab tshaj plaws, uas tso cai rau nws nkag mus thiab ua kom puas.

DNA ntawm microorganisms, zoo tua los yog inactivating lawv. Qhov no ua rau nws muaj txiaj ntsig zoo rau kev tua ntau cov kab mob, nrog rau cov kab mob, kab mob, thiab fungi.

UVC lub teeb yog siv rau hauv ntau qhov chaw rau kev ua kom tsis muaj menyuam, suav nrog tsev kho mob, chaw kuaj mob, thiab cov chaw ua zaub mov. Hauv tsev kho mob thiab chaw kuaj mob, UVC lub teeb yog siv los ua kom tsis muaj menyuam qhov chaw thiab cov khoom siv, xws li cov cuab yeej phais, txhawm rau tiv thaiv kev kis kab mob. Ib yam li ntawd, hauv cov chaw ua zaub mov, UVC lub teeb yog siv los ntxuav cov dej thiab cua kom tsis txhob muaj cov kab mob loj hlob tuaj yeem ua rau cov zaub mov lwj.

UVC teeb thiab qhov muag teev kuj tseem siv tau rau hauv huab cua thiab dej purifiers rau tsev neeg siv. UV-C lub teeb nyob rau hauv cov khoom siv no yuav tsum ua kom puas cov kab mob, kab mob, thiab lwm yam kab mob hauv huab cua lossis dej, ua rau nws muaj kev nyab xeeb rau kev ua pa lossis haus dej. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov teeb no yuav tsis zoo li UV-C lub teeb siv hauv tsev kho mob thiab chaw kuaj mob.

Nws tseem tsim nyog sau cia tias UVC lub teeb yuav tsum tsis txhob siv los ncaj qha rau tib neeg lub cev vim nws tuaj yeem ua rau tawv nqaij thiab qhov muag puas, tshav kub kub, mob qog noj ntshav, thiab kab mob cataracts, thiab tuaj yeem ua rau DNA ntawm cov cell nyob.

Direct irradiation ntawm tib neeg lub cev nrog UV teeb

Direct irradiation ntawm tib neeg lub cev nrog UV teeb, tseem hu ua UV lub teeb kho, tsis pom zoo rau kom tsis muaj menyuam lossis lwm lub hom phiaj. Qhov no yog vim UV hluav taws xob tuaj yeem tsim kev puas tsuaj rau daim tawv nqaij thiab qhov muag. UVC teeb, tshwj xeeb, tuaj yeem ua rau tshav ntuj, mob qog noj ntshav, thiab cataracts, ua rau DNA ntawm cov cell nyob.

UV hluav taws xob kuj tuaj yeem cuam tshuam tsis zoo rau lub cev tiv thaiv kab mob, ua rau muaj kev kis kab mob ntau dua. Yog li ntawd, kev ncaj qha irradiation ntawm tib neeg lub cev nrog UV teeb yuav tsum raug zam. UV lub teeb yuav tsum tsuas yog ua kom tsis muaj menyuam qhov chaw lossis khoom lossis ua kom huab cua lossis dej huv. Yog tias xav tau kev kho UV teeb, nws yuav tsum tau ua raws li tus kws kho mob cov lus qhia thiab nrog cov iav tiv thaiv.

Tsis tas li ntawd, kev raug UV hluav taws xob tuaj yeem cuam tshuam tsis zoo rau lub cev tiv thaiv kab mob, ua rau muaj kev kis kab mob ntau dua. Yog li ntawd, kev ncaj qha irradiation ntawm tib neeg lub cev nrog UV teeb tsis pom zoo. Hloov chaw, UV coj module yuav tsum tsuas yog siv los ua kom tsis muaj menyuam qhov chaw lossis khoom siv lossis ua kom huv huv huab cua lossis dej. Yog tias xav tau kev kho UV teeb, nws yuav tsum tau ua raws li tus kws tshaj lij cov lus qhia thiab nrog cov iav tiv thaiv.

Qhov muaj feem cuam tshuam los ntawm UV hluav taws xob

Cov hluav taws xob ultraviolet (UV) tuaj yeem cuam tshuam rau tib neeg kev noj qab haus huv, suav nrog kev ua phem rau lub sijhawm luv thiab ntev. UV hluav taws xob tuaj yeem ua rau cov tawv nqaij, qhov muag, thiab lub cev puas tsuaj, ua rau muaj kev pheej hmoo ntawm qee yam mob qog noj ntshav. Qee lwm yam kev puas tsuaj thiab kev noj qab haus huv cuam tshuam nrog UV hluav taws xob yog:

Daim tawv nqaij puas

UV hluav taws xob tuaj yeem ua rau ntau yam teeb meem ntawm daim tawv nqaij, suav nrog kev tshav ntuj, mob qog noj ntshav, thiab kev laus ntxov ntxov. Sunburn, tshwm sim los ntawm overexposure rau UV hluav taws xob, tuaj yeem ua rau liab, mob, thiab o ntawm daim tawv nqaij. Kev raug UV hluav taws xob ntev ntev tuaj yeem ua rau muaj kev pheej hmoo ntawm mob qog noj ntshav ntawm daim tawv nqaij, uas tuaj yeem ua rau tuag taus yog tias tsis kho. UV hluav taws xob kuj tuaj yeem ua rau cov tawv nqaij laus ntxov ntxov, ua rau muaj tawv nqaij tawv, tawv nqaij tawv nqaij, thiab lwm yam cim ntawm kev laus.

Qhov muag puas

UV hluav taws xob kuj tuaj yeem ua rau lub qhov muag puas tsuaj, ua rau muaj teeb meem ntau yam, nrog rau cov kab mob cataracts, muaj hnub nyoog ntsig txog macular degeneration, thiab mob cancer ntawm lub qhov muag. Cataracts, clouding ntawm lub qhov muag lub ntuj lub lens, yog qhov ua rau qhov muag tsis pom thoob ntiaj teb. Age-related macular degeneration (AMD) yog qhov laj thawj tseem ceeb rau kev tsis pom kev hauv cov neeg laus. Ob qho tib si ntawm qhov muag kab mob no yog txuam nrog rau lub sij hawm ntev raug rau UV hluav taws xob.

Immune System

UV hluav taws xob kuj tuaj yeem cuam tshuam tsis zoo rau lub cev tiv thaiv kab mob, ua rau muaj kev kis kab mob ntau dua. UV hluav taws xob tuaj yeem ua rau DNA ntawm cov hlwb puas, ua rau muaj kev hloov pauv uas tuaj yeem ua rau mob qog noj ntshav. UV hluav taws xob tseem tuaj yeem cuam tshuam lub cev tiv thaiv kab mob, ua rau nws tsis tuaj yeem tiv thaiv kab mob.

Mob qog noj ntshav

Kev raug UV ntev ntev tuaj yeem ua rau muaj kev pheej hmoo ntawm ntau hom qog noj ntshav, xws li mob qog noj ntshav ntawm daim tawv nqaij, melanoma, thiab mob qog noj ntshav. Melanoma, hom mob cancer ntawm daim tawv nqaij loj tshaj plaws, tuaj yeem ua rau tuag taus yog tias tsis kuaj pom thiab kho thaum ntxov.

UV hluav taws xob tuaj yeem ua rau muaj ntau yam tsis zoo rau kev noj qab haus huv, suav nrog kev puas tsuaj ntawm daim tawv nqaij, qhov muag puas, kev puas tsuaj rau lub cev tiv thaiv kab mob, thiab muaj kev pheej hmoo ntawm qee yam mob qog noj ntshav.

Yog li ntawd, nws yog ib qho tseem ceeb kom tsis txhob raug UV hluav taws xob los ntawm kev tawm ntawm lub hnub thaum lub sij hawm ncov, hnav khaub ncaws tiv thaiv, thiab siv tshuaj pleev thaiv hnub.

Lwm txoj kev siv lub teeb UV rau kom tsis muaj menyuam

Ultraviolet (UV) lub teeb tau siv ntau xyoo los ua kom tsis muaj menyuam thiab tua kab mob vim nws muaj peev xwm ua kom tsis muaj kab mob xws li kab mob, kab mob, thiab fungi. A UV led Mode tuaj yeem siv los ua kom tsis muaj menyuam ntau yam ntawm qhov chaw thiab cov khoom, nrog rau kom huv huv huab cua thiab dej. Ob lub ntsiab ntawm UV teeb yog siv los ua kom tsis muaj menyuam: UV-C thiab UV-A / B.

UV-C Sterilization

UV-C teeb, tseem hu ua "germicidal UV," yog feem ntau siv daim ntawv ntawm UV teeb rau kom tsis muaj menyuam. Hom UV coj diode no muaj lub wavelength ntawm 200 thiab 280 nanometers (nm), uas yog qhov zoo tshaj plaws rau cov kab mob inactivating microorganisms.

UV-C lub teeb tuaj yeem ua kom tsis muaj menyuam ntau qhov chaw thiab cov khoom, suav nrog cov cuab yeej kho mob, chaw kuaj mob, thiab huab cua thiab dej. UV-C lub teeb kuj tseem siv rau hauv cov tshuab cua purifiers los tua cov pwm thiab cov kab mob thiab hauv cov dej purifiers kom inactivate microorganisms xws li kab mob thiab kab mob.

UV-C lub teeb tuaj yeem xa los ntawm ntau yam khoom siv xws li UV teeb, UV lub thawv teeb, UV-C neeg hlau, thiab UV-C huab cua thiab UV dej tua kab mob. Cov khoom siv no tuaj yeem siv rau hauv cov chaw kaw xws li tsev kho mob, chaw kuaj mob, thiab cov chaw ua zaub mov kom tsis muaj menyuam qhov chaw thiab huab cua thiab ua kom huv dej.

UV-C lub teeb rau kev ua kom tsis muaj menyuam yog suav tias muaj kev nyab xeeb thaum siv hauv qhov chaw tswj hwm thiab nyob rau hauv kev taw qhia kev tshaj lij. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum paub tias qhov raug UV-C lub teeb tuaj yeem ua mob rau daim tawv nqaij thiab qhov muag, thiab yuav tsum tau ceev faj kom tsis txhob raug cuam tshuam ncaj qha.

Tsis tas li ntawd, nws cov koob meej yog vim nws muaj peev xwm tua cov kab mob sai sai thiab tsis tawm cov khoom seem tom qab kom tsis muaj menyuam. Txawm li cas los xij, nws yuav tsum tau siv raws li kev qhia ua haujlwm kom tsis txhob ua rau tib neeg raug mob.

UV-A/B Sterilization

UV-A thiab UV-B teeb, uas muaj lub teeb ntev dua li UV-C lub teeb, kuj tseem siv rau kev ua kom tsis muaj menyuam hauv qee qhov kev siv. UV-A lub teeb muaj lub wavelength ntawm 315 thiab 400 nm, thiab UV-B lub teeb muaj lub wavelength ntawm 280 thiab 315 nm. Txawm hais tias tsis zoo li UV-C lub teeb ntawm cov kab mob tsis ua haujlwm, UV-A thiab UV-B lub teeb tseem tuaj yeem siv los ua kom tsis muaj menyuam rau qee qhov chaw thiab cov khoom, xws li ntim khoom noj thiab textiles.

Piv txwv li, hauv kev lag luam khoom noj khoom haus, UV-A thiab UV-B teeb tuaj yeem siv los ua kom tsis muaj menyuam cov khoom ntim thiab ntim khoom los ntawm kev tua cov kab mob thiab lwm yam kab mob uas tuaj yeem ua rau cov zaub mov lwj.

Ib yam li ntawd, UV-A thiab UV-B teeb kuj tseem siv tau los ua kom tsis muaj menyuam cov ntaub ntawv, xws li khaub ncaws thiab ntaub pua chaw, los ntawm kev tua cov kab mob thiab lwm yam kab mob uas tuaj yeem ua rau muaj ntxhiab tsw thiab stains.

UV-A thiab UV-B lub teeb yog cov tshuaj tua kab mob hauv huab cua, tab sis nws tsis zoo dua li UV-C lub teeb. Hom UV coj diode no tuaj yeem xa los ntawm ntau yam khoom siv xws li UV teeb, UV lub thawv, UV dej tua kab mob, thiab UV-A / B cua purifiers.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias UV-A thiab UV-B lub teeb raug cuam tshuam rau ntawm daim tawv nqaij thiab qhov muag, thiab yuav tsum tau ceev faj kom tsis txhob raug cuam tshuam ncaj qha. UV-A thiab UV-B teeb yuav tsum tau siv nyob rau hauv qhov chaw tswj thiab nyob rau hauv cov kev taw qhia kom tsis txhob ua phem rau tib neeg.

Tsis tas li ntawd, UV-A thiab UV-B lub teeb tsis zoo li UV-C lub teeb ntawm cov kab mob tsis ua haujlwm, tab sis lawv tseem tuaj yeem siv los ua kom tsis muaj menyuam rau qee yam ntawm qhov chaw thiab khoom, xws li ntim khoom noj thiab textiles. Txawm li cas los xij, kev siv lawv nyob rau hauv kev taw qhia kev tshaj lij yog ib qho tseem ceeb kom tsis txhob ua mob rau tib neeg.

UV coj cov tuam txhab muab lub teeb kom tsis muaj menyuam nyob hauv qhov chaw xws li tsev kho mob, chaw kuaj mob, thiab cov chaw ua zaub mov. UV-C lub teeb yog siv rau huab cua tua kab mob thiab qhov chaw los ntawm kev txhim kho UV teeb hauv HVAC systems, UV coj module, thiab UV-C robots.

Thaum kawg, UV lub teeb yog ib txoj hauv kev muaj zog thiab zoo ntawm kev ua kom tsis muaj menyuam uas tuaj yeem siv los ua kom tsis muaj kab mob ntau yam. UV-C lub teeb yog daim ntawv zoo tshaj plaws ntawm UV teeb rau kev ua kom tsis muaj menyuam, tab sis UV-A thiab UV-B teeb kuj tuaj yeem siv rau hauv qee yam kev siv.

UV-C teeb nyob hauv tsev thiab lawv cov txiaj ntsig

UV-C teeb emit UV-C teeb thiab tuaj yeem siv ua kom tsis muaj menyuam hauv tsev. Cov teeb no tuaj yeem tua cov kab mob, xws li cov txee thiab cov qhov rooj, thiab tshuaj tua kab mob hauv cov chaw kaw, xws li chav tsev thiab txee dai khaub ncaws.

UV-C teeb tuaj yeem ua tau zoo ntawm kev ua kom tsis muaj kab mob ntawm qhov chaw thaum siv kom raug.

Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog txhua lub teeb UV-C tau tsim muaj sib npaug, thiab qhov ua tau zoo ntawm UV-C teeb tuaj yeem sib txawv nyob ntawm seb yam xws li kev siv thiab lub sijhawm ntawm UV-C teeb. Qhov kev ncua deb ntawm lub teeb thiab qhov chaw raug tshuaj tua kab mob.

Nws tseem ceeb heev uas yuav tsum nco ntsoov tias UV-C lub teeb tuaj yeem ua rau muaj kev txhawj xeeb txog kev noj qab haus huv, thiab yuav tsum tau ceev faj kom tsis txhob raug cuam tshuam ncaj qha. Yog li ntawd, siv UV-C teeb hauv tsev tsuas yog pom zoo nrog kev cob qhia kev tshaj lij.

UV-C teeb tuaj yeem ua tau zoo ntawm kev ua kom tsis muaj kab mob ntawm qhov chaw thaum siv kom raug. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog txhua lub teeb UV-C yog tsim sib npaug, thiab qhov ua tau zoo ntawm UV-C teeb tuaj yeem sib txawv nyob ntawm seb lub sijhawm thiab lub zog ntawm UV-C lub teeb.

Puas UV teeb nkag mus rau tib neeg lub cev?

Yog, nws ua.

Lub teeb nrog ntev wavelength tuaj yeem nkag mus tob rau hauv daim tawv nqaij. Lub teeb nyob rau hauv UV spectrum feem ntau categorized li UV-C (200 txog 280 nm), UV-B (280 txog 320 nm), lossis UV-A. (320-400 nm).

Thaum kawg, lub teeb nrog lub wavelength nyob ib ncig ntawm ib nrab-ultraviolet (UVB) yog qhov ua rau mob qog noj ntshav. Nws kuj pom muaj nyob rau hauv cov cheeb tsam (tsim los ntawm tshav ntuj) qhov twg ozone txheej yog nyias.

Cov lus xaus thiab cov lus pom zoo

Ultraviolet lub teeb, tshwj xeeb UV-C lub teeb, tuaj yeem siv rau kev ua kom tsis muaj menyuam los ntawm cov kab mob irradiating ncaj qha thiab inactivating lawv. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias ncaj qha irradiation ntawm tib neeg lub cev nrog Cov uas coj thawj coj UV tsis pom zoo vim nws tuaj yeem ua rau mob rau daim tawv nqaij thiab qhov muag.

UV-A thiab UV-B lub teeb, uas muaj lub teeb ntev dua li UV-C lub teeb, kuj tuaj yeem siv rau kev ua kom tsis muaj menyuam hauv qee yam kev siv xws li ntim khoom noj thiab textiles. Tab sis nws tsis zoo dua li UV-C lub teeb.

Yog li ntawd, nws raug nquahu kom siv lub teeb UV rau kev ua kom tsis muaj menyuam raws li kev taw qhia kev tshaj lij thiab hauv qhov chaw tswj hwm kom ntseeg tau tias siv tau zoo thiab tsis txhob muaj kev puas tsuaj rau tib neeg.

Thaum kawg, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov chaw tsim khoom cov lus qhia thiab kev tiv thaiv kev nyab xeeb thaum siv cov cuab yeej siv tshuaj tua kab mob.