Yadda Ake Magance Matsalar Rushewar Zafin UV LED?

Lokacin da aka kunna tushen hasken LED, yankin haɗin P-N a cikin guntu ya fara aiki, haɓakawa da tara zafi. A duk lokacin da jihar ta sami kwanciyar hankali, ana kiran zazzabi azaman yanayin junction.

Hakanan, saboda an kulle guntu, ba za a iya bincika zafin na'urar kai tsaye yayin aikin aunawa ba. A sakamakon haka, ana amfani da dumin madubin fil ɗin don gane bambancin yanayin zafi na tushen haske a kaikaice. Ƙarƙashin zafin mahaɗin tushen hasken, mafi kyawun ɓatar da zafinsa.

Yawanci, kayan da aka zaɓa don semiconductor na tushen haske da siffar marufi da yake ɗauka yana da tasiri kai tsaye a kan zafi na hasken LED.

Abubuwan da aka yi amfani da su don tushen hasken LED suna samun takamaiman juriya na lantarki zuwa ciki da waje. Girman waɗannan ƙimar juriya na nuna ƙarfin watsar da hasken hasken zuwa wani matsayi.

Matsalar Rage Zafi

Rushewar zafi shine nau'in ɓarkewar makamashi (canja wurin makamashi). Kalmar “karɓar kuzari” tana nufin ɓarnatar makamashin ne saboda bambance-bambancen yanayin zafi da rashin inganci.

Ana watsar da zafi ta hanyoyi guda uku:

·  Convection shine tsarin zafi ta hanyar ruwa mai gudana. Misalin tanda mai jujjuyawa, tana amfani da iska (mai zafi, mai motsi) don watsa zafi.

·  Gudanarwa shine tsarin da zafi ke watsawa cikin wani abu kuma watakila cikin wani abu wanda zai kasance tare da kayan zafi. Wurin dafa abinci na lantarki da aka yi zafi da juriya na lantarki shine misali ɗaya.

·  Radiation shine tsarin da ake watsa zafi ta hanyar amfani da igiyoyin lantarki. Tanda microwave misali ne na zubar da zafi.

·  Yin amfani da rufin da ya dace don aikace-aikacen yana rage asarar zafi da farashinsa yayin da yake haɓaka inganci da aminci.

Yadda za a magance matsalar zubar da zafi

Don ɗaukar matsakaicin digiri na tushen hasken UV-LED wanda ya rage ƙasa da mahimmancin ƙofa na guntu na tsawan lokaci a yanayin zafin yanayi, yana da mahimmanci don aiwatar da amintaccen aikin zafi mai aminci don tushen hasken UV-LED. UV-LED tushen hasken wutar lantarki yawanci ana iya raba shi zuwa haɗin gwiwa biyu. Ana inganta kayan tattarawa na guntu da hanyoyin tattarawa a cikin sashin samar da hasken wuta don inganta haɓakar zafi.

Koyaya, ƙara radiators na waje a cikin aikace-aikacen injiniyanci na iya haɓaka aikin haɓakar zafi sosai. Tsarin radiyo ya bambanta, gami da nau'in fin, nau'in musayar zafi, nau'in farantin raba wutar lantarki, da nau'in ƙananan tsagi, da sauransu.

Don samun matsakaicin zafi na tushen hasken UV-LED wanda ya rage ƙasa da mahimmin kofa na guntu na tsawon lokaci a ƙarƙashin yanayin zafin yanayi, yana da mahimmanci don haɗa amintaccen ikon sarrafa zafin jiki mai dogaro ga tushen hasken Ultraviolet.

Za'a iya raba ƙirar tushen hasken hasken UV-LED zuwa matakin guntu, matakin marufi, da matakin tsarin. Tushen haske a cikin tsarin masana'antu yana ƙayyade biyu na farko. Binciken da aka mayar da hankali kan wannan takarda yana kan batun ɓata zafi na makirci, wato, inganta aikin ginin matattarar zafi mai taimako na hasken ultraviolet.

Menene zazzabi junction LED kuma me yasa yake da mahimmanci?

Yanayin junction a wurin da LED ya mutu ya hadu da kayan da aka ɗora a kai. Wannan mahaɗin yawanci yana da mafi girman zafin na'urar, yana mai da ƙimar sa mai kyau mai nuni da ingancin zafi. An gina tashoshi masu zafi masu kyau a cikin fakitin LED na zamani don canja wurin zafi daga tsaka-tsakin zuwa wurin sayar da kaya. Haɗin fakitin LED tare da PCB ko keɓantaccen heatsink shine inda haɗin siyar yake.

Juriya na thermal na ciki na LED yana aiki azaman ma'auni na ingancin hanyoyin zafi na ciki. Maganar thermally, ingancin LED yana ƙaruwa tare da rage yawan zafin jiki na ciki. Ƙimar ƙarfin zafi dole ne a sami isa ga injiniyan ƙira yayin ƙirƙirar ƙirar LED daga yanayin kula da thermal. Masu warwarewar CFD za su yi amfani da wannan adadi don ƙididdige yawan zafin LED ɗin daidai da duba ko na'urar ta wuce iyakar abin da masana'anta suka ba da shawarar. Yanayin haɗuwa a cikin LEDs na zamani yakan kai 100°C ko mafi girma. Ƙimar sa yana shafar kewayon zafin jiki, ƙimar canja wurin zafi tsakanin da'irar LED da kewayenta, da kuma ƙarfin amfani da guntu.

Abubuwan Zane na thermal

Duk wani kwan fitilar LED dole ne a yi shi don rage girman kwanciyar hankali daga LED zuwa iskar da ke kewaye don kiyaye LEDs suyi sanyi. Gudanarwa, convective, da thermal radiation sune Biyu  nau'ikan ɓarkewar zafi waɗanda dole ne a yi la'akari da su kuma inganta su yayin duk tsarin ƙirar ƙira.

1. LED nisa da sanyi

Don ƙirƙirar ƙananan ƙirar ƙirar LED, masu zanen kaya akai-akai suna fatan rage tazara tsakanin Led akan PCB. Amma wannan zai haifar da mafi girman ƙarfin wutar lantarki, wanda zai inganta zafi na LEDs.

Masu aikin UV LED akai-akai suna ba da nisa da aka ba da shawara tsakanin LEDs kuma ƙididdige yawan zafin jiki wanda za a iya tsammani lokacin da aka gajarta wannan nisa da takamaiman adadin. Nazarin kan shimfidar allon LED sun bayyana cewa tsarin guntu mai kama da kamanni yana ba da adadin zafi iri ɗaya ko na murabba'i, hexagon, ko madauwari.

2. Zabar LED Module

Marufi na in-line kai tsaye (DIP) LEDs da sabbin kwakwalwan kwamfuta da yawa akan allunan (MCOB) LEDs kaɗan ne daga cikin nau'ikan LED daban-daban da ake samu. Ana amfani da LEDs DIP galibi don alamu da nuni akan na'urorin gida. An bambanta su ta hanyar siffar harsashi.

LEDs SMD sune na'urori masu ɗaukar hoto waɗanda zasu iya samar da haske akan dukkan bakan RGB.

Inda don siyan LED mai inganci UV

A m kuma gogaggen manufacturer, Zhuhai Tianhui Electronic Co. ., Ltd. An mayar da hankali kan UV LEDs, manyan ayyuka, UV LED marufi, da kuma hadaddiyar da'ira samar da high luminescence, high dace, haske haske, da kuma tsawon rai. A matsayin daya daga cikin manyan wuce haddi Uv ya jawo masu aikinsi  a kasar Sin, mun sanya babban farashi kan biyan bukatun abokan cinikinmu kuma mun sadaukar da kai don ba da sabis mafi girma. Muna ba masu amfani da kyau kwarai UV LED , samfurori, da ayyuka. Muna ba da samfuran UVA, UVB, da UVC tare da gajere zuwa tsayin raƙuman ruwa da cikawa uv LED diode LED tabarau da ƙananan zuwa babban iko. Ɗaya daga cikin manyan masu kera UV LED, Zhuhai Tianhui Electronic Co., Ltd., yana mai da hankali kan UVC, UVB, da UVA disinfection da haifuwa. Ana amfani da kayan ko'ina.