UV-C LED Zvishandiso muMvura Disinfection

Yakasiyana-siyana yekuchenesa mvura tekinoroji kusanganisira Mvura yeUV  dzakagadzirwa maererano nekukwira kuri kudiwa kwemvura yekunwa yakachena. Mumakore achangopfuura, Ultraviolet-C (UV-C) tekinoroji ye LED yakawana kufarira kwakanyanya kune kwayo inogona kushandiswa mukurapwa kwemvura inonwiwa. Iyi tekinoroji ine akati wandei mabhenefiti pamusoro peakajairwa mercury-based UV marambi, anosanganisira kugona kwesimba, mutengo wakaderera wekushandisa, uye diki nharaunda tsoka. Ichi chinyorwa chinopa gwara rakazara kune UV-C LED maapplication mukugadzirisa kwemvura inonwiwa.

UV-C LED Technology

UV-C mwaranzi imhando yemagetsi emagetsi ane wavelength kubva pa200 kusvika 280 nanometers. Nekubvisa DNA yezvipembenene zvakaita sebhakitiriya, mavhairasi, uye protozoa, inoshanda zvakanyanya pakuuraya hutachiona hwemvura. Traditional UV marambi anoburitsa UV-C mwaranzi uchishandisa mercury vapor. Mercury-based marambi ane zvipingamupinyi zvakati wandei, zvinosanganisira kushandiswa kwesimba kwakanyanya, njodzi dzezvakatipoteredza, uye kudiwa kwekugadziriswa nguva nenguva.

Mukupesana, UV-C LED tekinoroji inoshandisa semiconductor zvinhu kugadzira UV-C mwaranzi. Ma LED ane simba-akawanda uye anogara kwenguva refu kupfuura akajairwa mwenje weUV. Pamusoro pezvo, ma LED aya haana mercury, zvichiita kuti awedzere kutaridzika zvakanaka. Pamusoro pezvo, iwo anogona kugadzirwa kuti abudise imwe wavelength, achibvumira kutonga kukuru pamusoro pekuita disinfection.

Zvishandiso zveUV-C LEDs muKunwa Mvura Kurapa

UV-C LED tekinoroji ine akawanda maapplication mukurapa kwemvura inonwiwa, kusanganisira:

Disinfection

Disinfection ndiyo inonyanya kushandiswa yeiyi tekinoroji mukugadzirisa mvura yekunwa. Inoshanda kupfuura mamwe Mvura yeUV Mwaranzi yeUV-C inoshanda zvakanyanya mukuparadza DNA yezvipembenene zvakaita sebhakitiriya, mavhairasi, uye protozoa, zvichiita kuti vasakwanise kubereka nekukuvara. UV-C mwaranzi inopinda mukati me microorganisms cell membrane uye inokuvadza DNA yavo, ichivadzivirira kubva pakudzokorora nekuparadzira chirwere.

Mwaranzi yeUV-C haiburitse disinfection by-products (DBPs) uye haishandure kunaka, ruvara, kana kunhuwa kwemvura, kusiyana nechlorine, iyo inowanzo shandiswa kuuraya utachiona hwemvura. Mwaranzi yeUV-C inoshanda zvakanyanya kurwisa utachiona husina chlorine mumvura seCryptosporidium neGiardia. UV-C LED masisitimu anogona kugadzirwa kuunza dosi inodiwa kuti ishande yekuuraya hutachiona hwemvura.

TOC Kuderera

Iyo yakazara organic kabhoni (TOC) yemvura chiyero cheiyo organic content. Kukwirira kwakanyanya kweTOC kunogona kukonzera kuumbwa kweDBPs, izvo zvinokanganisa hutano hwevanhu. Nekupwanya organic komisheni kuita madiki, asingakuvadzi mamorekuru, UV-C LED tekinoroji inogona kushandiswa kuderedza TOC mazinga mumvura. UV-C radiation inogona kuputsa zvisungo zvemakemikari mumakomisheni, zvichikonzera kuumbwa kwemamorekuru asina ngozi.

UV-C LED tekinoroji inonyanya kushanda pakubvisa humic uye fulvic acids, ayo anozivikanwa zvakanyanya kunetsa kubvisa neakajairika nzira dzekurapa. Kuvapo kweiyi organic compounds mumvura yepamusoro kunogona kubatsira pakuumbwa kweDBPs. Nekudzikisa mazinga eTOC mumvura, UV-C LED tekinoroji inogona kubatsira mukudzivirira kuumbwa kweDBP ine njodzi.

Kuravira uye Kunhuwa Kutarisira

UV-C tekinoroji ye LED inogona kushandiswa kudzora kunhuhwirira uye kunhuhwirira kwemvura nekubvisa iyo organic komisheni inokonzeresa hunhu uhu. Mamwe ma organic compounds, anosanganisira geosmin uye 2-methylisoborneol (MIB), ndiwo anokonzera kunhuhwirira kwemvura uye kunhuhwirira kwemvura. Aya ma organic compounds anogona kuderedzwa nemwaranzi, nekudaro achivandudza kunaka uye kunhuwa kwemvura.

Iyi tekinoroji inonyanya kushanda mukurapa mvura ine huwandu hwakakura hwegeosmin uye MIB, izvo zvakaoma kubvisa neyakajairwa nzira dzekurapa. Nekugadzirisa kunaka uye kunhuwa kwemvura, zvinogona kuwedzera chivimbo chevatengi mumhando yemvura yekunwa.

Yepamberi Oxidation Matanho (AOPs)

Mukubatana ne advanced oxidation process (AOPs), UV-C LED tekinoroji inogona kushandiswa kugadzirisa mvura ine zvinoramba zvichisvibisa organic (POPs). MaAOPs anosanganisira kugadzirwa kweakanyanya reactive hydroxyl radicals, ayo anogona kushatisa maoriki akaomesesa kuita mamorekuru asina njodzi. Iyi tekinoroji inogona kushandiswa kugadzira iyo UV-C mwaranzi inodiwa kumisa maAOP.

Iko kusanganiswa kweUV-C LED tekinoroji uye maAOPs anogona kunyanya kushanda pakurapa mvura ine mishonga, zvigadzirwa zvekuchengeta munhu, uye zvimwe zvinosvibisa zviri kubuda izvo zvisingagone kubviswa nemazvo nenzira dzechinyakare dzekurapa. Kunyanya kushanda munzvimbo dzinoitwa nevanhu zvine chekuita pazvitubu zvemvura, senge nzvimbo dzemudhorobha.

Kufunga kweUV-C LED Sisitimu Dhizaini

Kugadzira UV-C LED sisitimu yekurapwa kwemvura yekunwa kunoda kunyatsotarisisa zvinhu zvakati wandei, kusanganisira.:

UV-C LED Output

Ichi ndicho chinongedzo chakakosha chekushanda kwegadziriro pakuuraya utachiona hwemvura. Iyo sisitimu inobuda inowanzo kuyerwa mumamilliwatts (mW) pa square centimita (cm2) uye inotarwa nenhamba nerudzi rwe UV-C LEDs anoshandiswa.

Kuti ive nechokwadi chekubuda kwakaringana, zvakakosha kuti usarudze emhando yepamusoro UV-C ma LED akagadzirirwa chaizvo kushandiswa kwekuchenesa mvura. Huwandu hwema LED anoshandiswa muhurongwa hunofanirwa kunge hwakakwana kuti hupe kupenya kunodiwa pachiyero chinodiwa chekuyerera. Wedzera kupenya kwese nekuwedzera huwandu hwema LED kana kushandisa ma LED ane simba repamusoro.

Kureba

Iyo UV-C radiation's wavelength chinhu chakakosha pakuona kushanda kwayo pakuuraya hutachiona hwemvura. Iyo yakakwana disinfection wavelength ingangoita 254 nm, kunyangwe wavelengths pakati pe200 ne280 nm inogona zvakare kushanda. Iwo maUV-C ma LED anofanirwa kuburitsa mwenje payanga yadiwa.

Zvinhu zvinoshandiswa kugadzira maLED, doping yezvinhu, uye dhizaini yeChip LED zvese zvinogona kukanganisa kureba kwemwaranzi yeUV-C. Izvo zvakakosha kuti usarudze UV-C ma LED anoburitsa mwaranzi pane yaunoda wavelength uye simbisa iyo wavelength uchishandisa nzira dzekuyedza dzakakodzera.

Volumetric Flow Rate

Mwero wekupfuura kwemvura kuburikidza neUV-C LED system chinhu chakakosha pakuona kushanda kwehurongwa. Kuzadzisa chiyero chinodiwa chekuuraya hutachiona, sisitimu inofanirwa kugadzirwa kuburitsa mvura yese kune UV-C mwaranzi kwenguva yakakwana.

Kuti uvimbise nguva yakakwana yekuratidzwa, zvakakosha kuverenga iyo inodiwa yekuona nguva zvichienderana nekuyerera, kureba kweUV-C LED kamuri, uye nhamba uye kuiswa kweUV-C LEDs. Uchishandisa mavharuvhu nemapombi, chiyero chekuyerera chinogona kudzorwa kuchengetedza kuyerera kwemvura mukati meiyo dhizaini paramita ye LED system.

Contact Period

Nguva yekubata pakati pemvura uye UV-C mwaranzi chinhu chakakosha pakuona kushanda kwehurongwa. Iyo nguva yekubata inobatwa nekuyerera kweyero, kureba kweiyo UV-C LED kamuri, pamwe nenhamba uye kuiswa kweUV-C LEDs.

Iyo UV-C LED kamuri inofanirwa kugadzirwa kuti ipe nguva yakakwana yekuratidzira yekuuraya hutachiona hwemvura. Kugadzirisa hurefu hwekamuri kuti iite yaunoda kuonana nenguva. Pamusoro pezvo, iyo nhamba uye nekumisikidzwa kweUV-C ma LED anogona kugadziridzwa kuti ave nechokwadi chekuti mvura yese inoratidzwa kune UV-C radiation.

System Performance

Iyo UV-C LED sisitimu inoshanda chinhu chakakosha pakuona mari yekushandisa kwayo. Iyo sisitimu inofanirwa kugadzirwa kuti iwedzere kushanda nekudzikisira mashandisirwo esimba, kudzikisira mari yekugadzirisa, uye nekugadzirisa mashandisiro ayo.

Kuti uderedze mashandisiro esimba, zvakakosha kuti usarudze-unoshanda-unoshanda UV-C ma LED uye kugadzira iyo sisitimu yekudzikisa kupisa kurasikirwa. Iyo sisitimu inofanirwa kugadzirwa kuti ideredze zvinodiwa zvekuchengetedza nekubatanidza yepamusoro-mhando zvikamu uye otomatiki yekuchenesa michina, pakati pezvimwe zvinhu. Kubatanidza masensa uye zvidzoreso zvekutarisa mashandiro eiyo system uye kugadzirisa iyo UV-C kubuda sezvinodiwa kunogona kukwidziridza kushandiswa kweUV-C LEDs.

System Validation

Kushanda kweiyo UV-C LED sisitimu mukuchenesa mvura kunofanirwa kusimbiswa uchishandisa nzira dzekuyedza dzakafanira, senge protocol yakatsanangurwa muUSEPA UVDGM (Ultraviolet Disinfection Guidance Manual). Pamusoro pezvo, sisitimu iyi inofanirwa kuvakwa kuti ive nechokwadi chekutevedzera zvinodiwa nemutemo, senge Safe Drinking Water Act.

Kusimbisa kushanda kweiyo UV-C LED sisitimu, zvakakosha kuti uite bvunzo dzinodiwa uchishandisa yakamisikidzwa mapuroteni kuona kuti sisitimu inozadzisa zvinodiwa zvekuuraya hutachiona. Kuti ive nechokwadi chekuti mvura yakacheneswa yakachengeteka kuti ishandiswe nevanhu, sisitimu iyi inofanirwa kugadzirwa kuti ienderane nezvinodiwa zvese zvinoshanda.

Pazasi Line

UV-C LED tekinoroji inopa akati wandei mabhenefiti pamusoro peakajairwa mwenje weUV pakurapa kwemvura inonwiwa, kusanganisira kushanda nesimba kwesimba, kuderera kwekushandisa mari, uye kushomeka kwezvakatipoteredza. Iyi tekinoroji inoshanda zvakanyanya pakuuraya hutachiona hwemvura uye kudzora mazinga eTOC, kunhuhwirira, uye kunhuwa. Inogona kuwanikwa fomu UV akatungamira diode vagadziri kufanana Tianhui Electric

Zvinhu zvakati wandei, zvinosanganisira UV-C LED kubuda, wavelength, kuyerera, nguva yekubata, kushanda zvakanaka kwehurongwa, uye kusimbiswa kwehurongwa, zvinofanirwa kunyatsotariswa pakugadzira UV-C LED system yekurapa mvura yekunwa. Zvidzidzo zvakati wandei zvakaratidza kushanda kweUV-C LED tekinoroji mukurapwa kwemvura yekunwa, uye zvinotarisirwa kuti tekinoroji ichawana kugamuchirwa kwakakura mumakore anotevera.

Kune vanoda kuita UV mvura disinfection n kune zvavanoda zvekurapa kwemhepo nemvura, kubatana nemugadziri ane mukurumbira weUV LED modules uye diode seTianhui Electric inokurudzirwa. Nekubata Tianhui Electric ,a Vagadziri vanotungamirira vaUV  unogona kudzidza zvakawanda nezve zvigadzirwa zvavo uye kuronga kubvunzana kukurukura zvaunoda UV disinfection.