Hom kev thov hom ntawm UV LED
High-speed rail tsheb cua tua kab mob
Rail Transit tau dhau los ua ib qho ntawm peb hom kev mus ncig tseem ceeb tshaj plaws. Txawm li cas los xij, vim yog qhov chaw raug kaw thiab cov chaw muaj neeg coob coob, nws yooj yim heev rau peb kis kab mob thiab kab mob thiab kev sib kis. Yog li ntawd, kev siv tshuaj tua kab mob rau kev tsheb ciav hlau muaj txiaj ntsig zoo hauv kev thaiv kev kis tus kab mob thiab cov kab mob thiab txo qis kev kis kab mob thiab kab mob. Qhov kev pheej hmoo ntawm kev kis kab mob yog qhov tseem ceeb.
Xyoo 2020, Zhongke Lu'an Semiconductor Technology Research Institute thiab CRRC Group tau kos npe rau daim ntawv cog lus kev koom tes. Ob tog tau koom tes los tham txog kev teeb tsa thiab kev sim ua haujlwm ntawm UVC LED sterilization li ntawm qee lub tsheb ciav hlau ceev. Qhov no yuav yog thawj daim ntawv thov kev sib sib zog nqus ultraviolet sterilization. Rail Transit scene. Tam sim no, qhov project tau ua tiav cov installation thiab commissioning ntawm cov qauv.
Cov khoom tseem ceeb hauv qhov project no yog UVC LED sterilization module. Sterilization modules tau nruab rau ntawm cov cua nkag thiab rov qab cua vents ntawm high-speed rail compartment cua txias. Qhov project no yuav simulate cov cua ntws ntawm cov cua nkag thiab rov qab cua vents, thiab tsim cov qauv, lub teeb tis thiab kom muaj nuj nqis ntawm lub sterilization modules ntawm lub hauv paus no. Tom qab kuaj thiab suav cov ntawv thov ntawm cov qauv, cov teebmeem tshwj xeeb yog raws li hauv qab no: qhov cua nkag ceev ntawm lub tshuab cua txias yog 3.7m / s, thiab cua ceev ntawm lub qhov hluav taws xob rov qab yog 3.0m / s. % Yog huab cua sab nraum lub tsheb. Txhua ntu ntawm cov cua nkag hauv cov kav dej siv 4 UVC LEDs rau kev ua kom tsis muaj menyuam, thiab lub teeb lub zog ntawm txhua lub teeb yog ≥500mW, suav nrog lub hauv paus ntawm cov tshuaj tiv thaiv ultraviolet yuav tsum tua 90% ntawm Staphylococcus albicans, nws yuav siv li 20 feeb kom tiav. lub sterilization ntawm tag nrho cov huab cua; txhua qhov rov qab huab cua Txoj kev siv 3 UVC LED teeb rau kom tsis muaj menyuam, thiab lub teeb lub zog ntawm txhua lub teeb yog ≥500mW. Raws li cov koob tshuaj tiv thaiv ultraviolet yuav tsum tua 90% ntawm Staphylococcus albicans, nws yuav siv sijhawm li 33 feeb los ua kom tiav tag nrho cov huab cua kom tsis muaj menyuam.
Cua txias sterilization module thov
Qhov project no yog siv UV LED kom tsis muaj menyuam thiab tshuaj tua kab mob hauv tsev cua txias. Cov khoom tseem ceeb ntawm qhov sib sib zog nqus-ultraviolet sterilization module yog tag nrho cov tsim hauv tsev. Lawv yog tsim los ntawm UV upstream nti tuam txhab Shanxi Zhongke Lu'an UV Optoelectronics Technology Co., Ltd., lub midstream ntim lub tuam txhab Shanxi Huawei UV Semiconductor Technology Co., Ltd., thiab lub tuam txhab module Qingdao Haidawei Health Technology Co., Ltd. . Ua ke tsim los ntawm Haier, lub tuam txhab khoom siv hauv tsev.
Qhov no sib sib zog nqus-ultraviolet sterilization module yog feem ntau siv nyob rau hauv lub" Thor" series ntawm Haier cua txias. Thaum lub tshuab cua txias ua haujlwm, tus neeg siv qhib lub tshuab ua kom tsis muaj kab mob ultraviolet los ntawm kev noj qab haus huv khawm ntawm cov chaw taws teeb tswj kom lub cev tsis muaj menyuam hauv tsev.
Tsis tas li ntawd, tus tshiab"Jinxin Tus Saib Xyuas" neeg hlau tshiab launched los ntawm Zhongke Lu' ib tug yog nruab nrog ib tug tob ultraviolet LED tshuaj tua kab mob module nws tus kheej tsim los ntawm Zhongke Lu'an. Nrog UVA + photocatalyst, kev ua haujlwm siab lim dej thiab lwm yam thev naus laus zis, nws tuaj yeem ua tiav 500-1000㎡ / h' qhov loj-qhov chaw huab cua tua kab mob ua haujlwm. Tam sim no, cov khoom lag luam tau txais daim ntawv pov thawj kev huv ntawm lub teb chaws cov khoom tua kab mob hauv online filing information service platform. Nws tuaj yeem siv dav hauv qhov chaw loj xws li tshav dav hlau, chaw nres tsheb ciav hlau ceev, chaw ntau pob loj, chaw sib tham, thiab cov chaw tswj xyuas pej xeem. Daim ntawv thov cua disinfection.
Kev siv tshuaj tua kab mob thiab tshuaj tua kab mob hauv cov khoom siv
Tam sim no, cov khoom siv ntawm tus kheej thiab hauv tsev yog cov khoom siv ntau tshaj plaws rau UV LED kom tsis muaj menyuam thiab tshuaj tua kab mob, suav nrog ntau hom ntawv xws li cov khoom siv tshuaj tua kab mob, tshuaj tua kab mob, thiab cov thawv txhuam hniav. Daim ntawv thov scenarios tau dhau los ua ntau dua, xws li cov khoom siv kom tsis muaj menyuam, cov khoom siv niam thiab menyuam, UVC sterilization flashlights, mus rau UVC dej purifiers, UVC sterilization robots, thiab lwm yam. Ultraviolet LED tua kab mob, ua kom tsis muaj menyuam, thiab purification yuav tsum maj mam hloov zuj zus los ntawm kev ua haujlwm siab ntxiv. rau cov khoom siv hauv tsev, khoom siv hauv tsev, thiab lwm yam. Cov qauv ua haujlwm hauv chav ua noj thiab chav dej, khoom siv hluav taws xob, tsheb thiab lwm yam kev thov. Cov khoom lag luam tau raug txhim kho tsis tu ncua, ua ke nrog cov haujlwm pabcuam xws li lub suab ntse, infrared sensing, chaw taws teeb tswj, kev paub txog kev pom, lub teeb pom kev pom, thiab lwm yam, txhawm rau txhim kho kev nyab xeeb ntawm UVC LED cov khoom thiab ua kom zoo dua cov khoom siv.
teeb meem loj
Core technology yuav tsum tau tawg los ntawm
Raws li qib tam sim no ntawm UVC LED nti thiab cov cuab yeej siv thev naus laus zis tseem yuav tsum tau txhim kho ntxiv, lub teeb hluav taws xob hluav taws xob tseem qis, uas ua rau tus nqi ntawm UV LED cov khoom uas muaj cov nyhuv tib yam yog feem ntau 2-5 npaug ntawm cov teeb mercury txawm nyob hauv qee qhov kev siv hluav taws xob tsawg uas tuaj yeem ua tau raws li qhov xav tau. . Yog li ntawd, daim ntawv thov thiab kev txhawb nqa ntawm UV LED sterilization thiab tshuaj tua kab mob cov khoom ua ntej nyob ntawm qhov kev txhim kho ntxiv ntawm qib kev. Qhov nruab nrab ntawm UVC LED sab nraud quantum efficiency yog li 1-3%, thiab BOLB' s sab nraud quantum efficiency yog li 6.5%. Piv nrog rau cov laus GaN-raws li xiav LEDs thiab AlGaN-raws li nyob ze-ultraviolet LEDs, lub teeb tso zis zog thiab quantum efficiency ntawm UVC LEDs tseem nyob deb ntawm txaus siab. Muaj qhov xav tau ceev ceev rau lub zog loj sib sib zog nqus ultraviolet solid-state teeb qhov chaw.
Kev nce qib ntawm UVC LED ntim tshuab thiab thev naus laus zis muaj feem cuam tshuam rau lub teeb hluav taws xob ua haujlwm thiab lub neej ntawm cov cuab yeej, thiab cov khoom ntim cov khoom ntim tsis zoo thiab cov ntaub ntawv yog qhov sib txawv. Blue LED ntim cov ntaub ntawv thiab cov ntaub ntawv yog tsim nyog rau UVA LED ntim, tab sis ceramic substrates, inorganic ntim, hermetic ntim, thiab txhim kho tshav kub dissipation thiab lub teeb extraction efficiency rau UVC LEDs yog lub hom phiaj thiab kev loj hlob ntawm kev lag luam.
Daim ntawv thov kev npaj tseem tsis paub tab
UVC LED thev naus laus zis thev naus laus zis rau kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob tseem tsis tau paub tab, thiab cov ntaub ntawv thov yuav tsum tau sau ntxiv. Cov pa hluav taws xob ultraviolet siv rau kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob muaj qhov ruaj khov wavelength (253.7nm), thiab lub teeb spatial faib ntawm lub teeb pom kev zoo sib xws. UVC LEDs muaj cov qauv sib txawv ntawm lub teeb-emitting los ntawm cov tsoos ultraviolet mercury teeb. Lub teeb pom kev zoo, lub ncov wavelength, spectral tis, spatial tis, lub hwj chim mov tsav, cua sov dissipation yuav tsum, theem nrab lub teeb faib, thiab daim ntawv thov systems yog txawv heev.
Tsis tas li ntawd, daim ntawv thov kev koom ua ke technology thiab engineering daim ntawv thov teeb meem ntawm UVC LEDs tseem tsis tau raug daws. UVC LED tseem nyob rau hauv thawj theem ntawm kev taw qhia cov khoom, thiab yog maj mam qhib daim ntawv thov kev lag luam rau dej thiab huab cua purification, sterilization thiab cov khoom dawb. Nws lub zog luminous, electro-optical conversion efficiency thiab lub neej ncua tsis txaus siab. Kev txhim kho ntxiv yuav tsum tau siv cov thev naus laus zis tseem ceeb. Thiab cov tswv yim thiab engineering teeb meem, los txhawb kev ua tiav thiab kev loj hlob ntawm UVC LED ntsig txog cov khoom sai li sai tau.
Cov qauv tam sim no thiab cov qauv kev sim tsis muaj
Tam sim no, cov qauv kev lag luam hauv tsev thiab txawv teb chaws rau UVC LED cov khoom tseem tsis tau qhia, uas tseem yog qhov tseem ceeb cuam tshuam rau lub suab ntawm kev lag luam UVC LED.
Kev tsim qauv yuav tsum tau maj mam ua raws li kev lag luam qhib. Tam sim no cov qauv tsim nyog rau cov khoom siv tshuaj tua kab mob ultraviolet tag nrho yog nyob ib ncig ntawm cov khoom siv tshuaj tua kab mob ultraviolet, thiab cov khoom siv tshuaj tua kab mob ultraviolet LED muaj qee cov qauv blanks nyob rau hauv cov nqe lus ntawm photoelectric tsis, lifespan, thiab uniformity. UV LED daim ntawv thov kev lag luam yog segmented, thiab cov txheej txheem txheej txheem muaj ntau qhov chaw.
Kev txhim kho txuas ntxiv ntawm UV LED thev naus laus zis thiab kev ua lag luam tab tom ntsib cov teeb meem kev lag luam hauv kev ntsuas thiab ntsuas. Piv txwv li, cov kev sojntsuam ultraviolet ib txwm muaj ib pawg sib txuas, thiab feem ntau ntawm lawv tsuas yog teb rau qee qhov wavelengths ntawm ultraviolet hluav taws xob (253.7nm, 365nm), thaum ultraviolet LEDs muaj cov hluav taws xob loj bandwidth thiab qhov sib txawv loj ntawm cov spectral rhiab heev nkhaus ntawm lub probes, ua rau muaj teeb meem xws li kev ntsuas traceability thiab calibration nyuaj, uas ua rau kev ntsuas qhov ua yuam kev yog qhov loj. Ultraviolet LEDs yuav tsum tau maj mam tsim thiab tsim nyob rau hauv ua ke nrog nrog lawv tus kheej spectral yam ntxwv ntawm sensor probes, txheem lub teeb qhov chaw, thiab calibration txoj kev, tshwj xeeb tshaj yog cov kev ntsuas thiab kev ntsuam xyuas ntawm UVB thiab UVC band LEDs yog kev nyuaj.
Daim ntawv thov kev ntsuas kev ruaj ntseg yuav tsum tau ntxiv dag zog
Photobiological kev nyab xeeb yog ib qho teeb meem tseem ceeb uas yuav tsum tau ua kom meej meej hauv kev lag luam nce qib. Hauv kev ua lag luam, vim yog kev ua haujlwm tsis zoo ntawm cov khoom siv UV kom tsis muaj menyuam, cov xov xwm uas ua rau tib neeg lub cev muaj kev phom sij. Yog li ntawd, kev ruaj ntseg tsim ntawm cov khoom siv UV yog qhov tseem ceeb tshwj xeeb. Qhov no xav kom cov tuam txhab sib txuas cov kev sib txawv ntawm cov ntawv thov thaum tsim cov khoom, thiab zam kev puas tsuaj rau tib neeg lub cev los ntawm kev siv tsis raug los ntawm tib neeg tsim xws li kev tswj xyuas ntse thiab infrared induction. Qhov no xav kom cov tuam txhab sib txuas cov kev sib txawv ntawm cov ntawv thov thaum tsim cov khoom, thiab zam kev puas tsuaj rau tib neeg lub cev los ntawm kev siv tsis raug los ntawm tib neeg tsim xws li kev tswj xyuas ntse thiab infrared induction. Yog li ntawd, nyob rau hauv cov txheej txheem ntawm daim ntawv thov thiab kev txhawb nqa, nws yog ib qho tsim nyog yuav tsum ua ntej tshaj tawm thiab nthuav tawm kev nyab xeeb ntawm photobiological kev nyab xeeb ntawm ultraviolet LED cov khoom los txhim kho lub peev xwm ntawm cov neeg siv khoom los txheeb xyuas cov khoom.
Tsis tas li ntawd, rau daim ntawv thov ntawm cov hluav taws xob ncaj qha ultraviolet, cov ntaub ntawv yuav tsum muaj kev tiv thaiv ultraviolet, yog li qhov cuam tshuam ntawm ultraviolet hluav taws xob ntawm cov khoom siv kawg yuav tsum tau txiav txim siab thaum cov khoom siv.
Cov lus xaus
Txij li xyoo 2020, tus kab mob tshiab tshiab tau txuas ntxiv mus ntxiv, ntxiv dag zog rau kev txhim kho UV LED tshuaj tua kab mob kev lag luam. Txoj kev loj hlob ntawm kev lag luam sib sib zog nqus-ultraviolet LED yog nce rov qab mus rau qhov muaj nuj nqis. Lub tuam txhab tau hloov los ntawm kev nqis peev sai thiab nthuav dav mus rau kev tshawb fawb thiab kev tsim khoom thiab kev lag luam cog qoob loo. Kev sib sib zog nqus ultraviolet LEDs tau txheeb xyuas cov txiaj ntsig tsis ua haujlwm ntawm tus kab mob tshiab tshiab; ultraviolet LED sterilization khoom tau hloov los ntawm cov khoom siv hluav taws xob tsawg rau cov khoom siv tshuaj tua kab mob siab; Kev nthuav dav ntawm thaj chaw; Kev ua qauv qhia txog kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob engineering tau maj mam tsaws.
Lub peev xwm ntawm UV LED tshuaj tua kab ua lag luam yog tas li raug tapping. Kev sib xyaw ua ke thiab kev sib koom ua ke ntawm cov khoom siv tshuaj tua kab mob UV LED thiab daim ntawv thov scenarios yuav tsum tau muaj kev sib raug zoo ntawm sab sauv, nruab nrab thiab qis mus txog ntawm qhov chaw hla kev lag luam, thiab kev sib koom ua haujlwm ntawm chips, pob khoom, modules, kev sib koom ua ke thiab lwm yam kev sib txuas. Nws yuav tsum muaj kev koom tes ntawm cov tuam txhab tsim khoom, cov chaw sim, cov koom haum tshawb fawb, ntawv pov thawj thiab kev tswj hwm kev lag luam thiab lwm lub koom haum.
