UV teeb irradiation siv teeb meem thiab UV illuminance meter

Oct 20, 2023

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UV teeb irradiation siv teeb meem thiab UV illuminance meter

 

1. Teeb meem nrog irradiation siv ntawm ultraviolet teeb:
Yuav luag 50_80% ntawm UV teeb hauv Suav teb muaj 70 uw / cm2 (ntawm qhov deb ntawm 1m). Raws li cov kev cai ntawm Ministry of Health kev ruaj ntseg technical specifications, tus pass tus nqi yog tsawg tshaj li 50%. Lub irradiation siv ntawm ib co units ' ultraviolet irradiation teeb yog tsawg tshaj li 70uw / ​​cm2 (ntawm ib tug deb ntawm 1m). .Ib txhia txawm tsawg dua 40uw/cm2 thiab tseem siv tau. Koj yuav tsum paub tias txhua tus kab mob muaj nws qhov tshwj xeeb ntawm kev tua kab mob ultraviolet. Qhov koob tshuaj (K) yog cov khoom siv irradiation siv (I) thiab lub sij hawm irradiation (t), K =Nws. Nws tuaj yeem pom los ntawm cov mis uas siv lub sijhawm luv luv lossis qis siv sijhawm ntev irradiation tuaj yeem ua tiav tib yam irradiation nyhuv. Txawm li cas los xij, yog tias qhov kev siv ultraviolet tsawg dua 40uw / ​​cm2, txuas ntxiv lub sijhawm irradiation yuav tsis ua tiav cov txiaj ntsig irradiation txaus. , muaj teeb meem ntawm kev kho microbial puas tsuaj, thiab lub hom phiaj tseem ceeb yog txhob txwm tshaj tawm qhov kev siv irradiation.

2. Lub spatial Scope ntawm ultraviolet irradiation:
Ntau chav nyob uas siv cov teeb ci ultraviolet irradiation tsis quav ntsej txog qhov ua tau zoo spatial ntau ntawm ultraviolet irradiation thiab tsuas yog xav txog thiab xam lub dav hlau cheeb tsam ntawm irradiation. Ntxiv nrog rau qhov xwm txheej hauv cheeb tsam, txhua qhov chaw irradiated muaj qhov siab siab lossis qis qis, thiab tag nrho cov spatial sib txawv. Me me, thaum siv cov teeb pom kev zoo, tag nrho qhov cubic qhov chaw yuav tsum tau muab xam thiab ultraviolet illumination teeb nrog lub zog sib xws yuav tsum tau siv. Qhov zoo ntawm qhov chaw teeb pom kev zoo ntawm 30w illumination teeb yuav tsum tsawg dua 30 cubic meters. Nws feem ntau ntseeg tias lub teeb pom kev zoo rau txhua qhov cubic meter ntawm qhov chaw yuav tsum siab dua 1 -1.5w, thov xyuam xim thaum siv.

 

3. Irradiation nrug ntawm lub teeb dai:
Thaum siv lub teeb irradiation, kev saib xyuas yuav tsum tau them rau qhov kev ncua deb ntawm cov khoom illuminated thiab irradiation teeb, uas yog, qhov siab ntawm lub teeb lub teeb yuav tsum tsawg tshaj li 2.5 meters. Qee chav nyob siv lub teeb nrog qhov siab ncua kev kawm siab dua 2.5 meters, lossis ntau dua 3 lossis 4 meters. Ultraviolet rays Cov irradiation siv yuav luag inversely proportional rau irradiation nrug. Yog tias nws dai siab dhau lawm, nws yuav ua rau muaj kev cuam tshuam irradiation.

 

4. UV hluav taws xob siv zog poob teeb meem:
Raws li lub sij hawm siv ntawm ultraviolet irradiation teeb nce, qhov kev siv hluav taws xob yuav maj mam poob. Raws li ntau yam kev ntsuas, tom qab 1000 teev ntawm kev siv quartz teeb, qhov poob qis yog tsawg dua 20%, thaum tom qab 200 teev ntawm kev siv cov teeb boron siab, qhov poob qis yog ntau dua 30%, thiab irradiation siv qhov siab. boron teeb nws tus kheej tsawg dua 70uw / ​​cm2, yog li quartz ultraviolet irradiation teeb yuav tsum tau siv. Cov yam ntxwv tseem ceeb ntawm quartz ultraviolet irradiation teeb yog siab irradiation siv thiab qeeb qeeb. Cov khoom siv raw ntawm quartz teeb lub raj yog ntuj siv lead ua pob zeb, nrog cov violet kis tau tus nqi ntau dua 80%, thaum lub violet kis tau tus nqi ntawm siab boron iav yog tsawg dua 50%, thiab violet kis tau tus nqi tsawg dua 50%. Tus nqi qis thiab qhov irradiation siv kuj tsawg.

 

Enviromental Testing

 

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