Taw qhia
Nrog rau COVID-19 kev sib kis, kev xav tau tshuaj tua kab mob tau dhau los ua qhov tseem ceeb tshaj plaws hauv tsev thiab chaw ua haujlwm. Ib txoj hauv kev zoo tshaj plaws ntawm kev tua kab mob yog kev siv lub teeb ci ultraviolet (UV), thiab kev siv cov tshuaj tua kab mob UV tau dhau los ua neeg nyiam. Hauv tsab xov xwm no, peb yuav tham txog lub hauv paus ntsiab lus ntawm UV tshuaj tua kab mob thiab lawv siv hauv tsev.
UV tshuaj tua kab mob ua haujlwm li cas?
UV tshuaj tua kab mob teeb ua haujlwm los ntawm emitting lub teeb nyob rau hauv lub UV-C spectrum, uas muaj ib tug wavelength ntawm 200-280 nm. Qhov wavelength no muaj txiaj ntsig zoo hauv kev tua kab mob, kab mob, thiab lwm yam microbes, vim nws rhuav tshem lawv cov DNA thiab tiv thaiv lawv los ntawm kev tsim tawm. UV tshuaj tua kab mob teeb yog feem ntau siv hauv tsev kho mob, chaw kuaj mob, thiab lwm qhov chaw uas yuav tsum tau ua kom tsis muaj menyuam.
Yuav ua li cas xaiv lub teeb tshuaj tua kab mob UV rau hauv tsev?
Thaum xaiv lub teeb tshuaj tua kab mob UV rau hauv tsev, muaj ntau yam los xav txog.
Ua ntej, nws yog ib qho tseem ceeb uas yuav tau xaiv lub teeb uas muaj lub hwj chim txaus los tua cov kab mob kom zoo. Lub teeb nrog lub zog ntsuas ntawm 30 watts lossis siab dua yog feem ntau pom zoo rau kev siv hauv tsev.
Qhov thib ob, qee lub teeb tshuaj tua kab mob UV kuj tau nruab nrog cov tshuaj tua kab mob ozone, uas muab tshuaj tua kab mob ntxiv los ntawm kev tso cov roj ozone. Txawm li cas los xij, ozone muaj teeb meem rau tib neeg thiab yuav tsum tau tso cua kom sai li 30 feeb tom qab siv.
Qhov thib peb, nws yog ib qho tseem ceeb uas yuav tau xaiv lub teeb nrog lub sijhawm ua haujlwm, vim tias qhov pom ntawm UV-C lub teeb tuaj yeem ua rau muaj kev phom sij rau tib neeg thiab tsiaj. Lub timer yuav xyuas kom meej tias lub teeb tsuas yog nyob rau lub sijhawm teem thiab yuav cia li hloov mus.
Thaum kawg, nws tseem ceeb heev uas yuav tau xaiv cov kab mob UVC teeb nrog kev tiv thaiv qaij, uas yuav cia li hloov tawm yog tias lub teeb raug kaw los yog qaij ntawm ib lub kaum ntse ntse.
Kev tiv thaiv kev nyab xeeb rau UV tshuaj tua kab mob teeb
UV hluav taws xob qhov chaw yuav tsum tsis txhob raug tso cai mus cuag tib neeg kom tsis txhob muaj kev puas tsuaj. Ultraviolet lub teeb muaj qhov pom tseeb tshaj plaws ntawm tib neeg cov tawv nqaij thiab qhov muag.
Thaum tshuaj tua kab mob ntawm cov khoom nrog UVC, irradiated nto yuav tsum ncaj qha irradiated los ntawm UVC, thiab irradiation koob tshuaj yuav tsum txaus, txwv tsis pub, cov tshuaj tua kab mob tsis zoo los yog tsis zoo, thiab lub hom phiaj tshuaj tua kab mob tsis tuaj yeem ua tiav.
Qhov ntsuas kub tsim nyog rau kev tua kab mob UV yog 20 degree ~ 40 degree, qhov kub siab dhau los yog qis dhau yuav cuam tshuam rau cov tshuaj tua kab mob.
Daim ntawv thov yuav tsum tau them sai sai rau kev so thiab ntxuav lub teeb. Thaum siv lub teeb tshiab, lub teeb tuaj yeem so nrog 75 feem pua coj cawv kom tshem tawm cov plua plav thiab roj stains los ntawm lub teeb muaj kuab paug. Thaum siv, so tsis tu ncua thiab ua txoj haujlwm zoo ntawm kev tu lub teeb, thiaj li tsis cuam tshuam rau cov ntshav sib kis tus nqi thiab kev siv hluav taws xob.
Xaus
UV tshuaj tua kab mob teeb pom kev zoo thiab yooj yim rau kev tua kab mob hauv tsev thiab chaw ua haujlwm. Los ntawm kev xaiv lub teeb kom raug thiab ua raws li kev tiv thaiv kev nyab xeeb, koj tuaj yeem tshem tawm cov kab mob phem thiab kab mob ntawm koj ib puag ncig.
