A cikin tarurrukan samar da sinadarai, rabon iskar iskar gas yana ƙayyade ingancin samfur; A fannin lura da muhalli, bayanan da ke fitar da iskar iskar gas yana da nasaba da ingancin tsarin tafiyar da muhalli... A cikin wadannan yanayi,thermal gas taro kwarara mitasun zama "kayayyakin zafi" a cikin masana'antar saboda ikon su na iya auna ma'aunin iskar gas daidai ba tare da zafin jiki da diyya ba. Kuma tsarin da'ira da ke bayansa shine "kwakwalwar wayo" wacce ke samun wannan gagarumin aiki. A yau, za mu kai ku don bincika shi!
An ƙirƙira ma'aunin yawan zafin jiki na iskar gas bisa ka'idar yaduwar zafi, kuma yana amfani da hanyar bambancin zafin jiki akai-akai don auna iskar gas daidai. Yana da fa'idodi na ƙananan girman, babban digiri na digitization, sauƙin shigarwa, da ma'auni daidai.
Mahimmancin kewayawa:
Da'irar Sensor:
Bangaren firikwensin ya ƙunshi na'urori masu auna yanayin juriya na platinum biyu. Lokacin da kayan aiki ke aiki, ɗayan firikwensin yana ci gaba da auna matsakaicin zazzabi T1; sauran firikwensin kai yana zafi har zuwa zafin jiki sama da matsakaicin zafin jiki T2 kuma ana amfani dashi don fahimtar saurin kwararar ruwa, wanda aka sani da firikwensin gudu. Zazzabi Δ T = T2-T1, T2> T1. Lokacin da ruwa ke gudana ta, kwayoyin gas suna yin karo da firikwensin kuma suna dauke da zafin T2, yana haifar da zazzabi na T2 ya ragu. Don kiyaye Δ T akai-akai, ana buƙatar ƙara ƙarfin wutar lantarki na yanzu na T2. Da sauri adadin iskar gas, ana ɗaukar ƙarin zafi. Akwai ƙayyadaddun alaƙar aiki tsakanin ƙimar iskar gas da ƙãra zafi, wanda shine ka'idar bambancin zafin jiki akai-akai.
Da'irar sanyaya sigina:
Fitowar sigina daga na'urori masu auna firikwensin yawanci suna ƙunshe da ƙazanta kamar tsangwama na lantarki da hayaniyar muhalli. Da'irar daidaita siginar kamar "Maigidan tsarkakewa sigina", da farko ta amfani da gadar Wheatstone don haɓaka siginar bambancin zafin jiki mai rauni ta dubun ko ma ɗaruruwan lokuta, haɓaka ƙarfin sigina; Sa'an nan, ta hanyar da'irar tacewa mara ƙarancin wucewa, siginar tsangwama mai tsayi ana tacewa kamar tacewa, yana riƙe da ingantattun sigina masu alaƙa da ƙimar iskar gas. Bayan irin wannan gyare-gyaren a hankali, siginar ya zama mai tsabta da kwanciyar hankali, yana kafa harsashi don ƙididdiga daidaitaccen adadin iskar gas.
Sarrafa bayanai da kewayen sadarwa:
Sigina mai sharadi yana shiga cikin da'irar sarrafa bayanai kuma ana ba da umarni ta babban mai sarrafa kayan aiki. Microprocessor da sauri da daidai yana canza siginar bambancin zafin jiki zuwa ƙimar yawan kwararar iskar gas dangane da saiti na algorithm. A cikin matakin fitarwa, ana tallafawa ka'idodin sadarwa da yawa, kuma siginar analog na 4-20mA sun dace da tsarin sarrafa masana'antu na gargajiya. Sadarwar HART, ƙararrawa relay, watsawar Ethernet, dandamalin hanyar sadarwar kayan abu na 4G, ka'idar sadarwar dijital ta Modbus RTU tana sauƙaƙe musayar bayanai tare da na'urori masu hankali da kwamfutoci na sama, fahimtar kulawa ta nesa da sarrafa sarrafa kansa, da ba da damar kwararar iskar gas don "gudu".
Thethermal gas mass flowmetersamar da Angji Instrument yana da tsarin kewayawa wanda, tare da babban ma'aunin ma'auni mai mahimmanci na ± 0.2%, yana sarrafa juzu'in kwararar iskar gas a cikin ƙaramin ƙaramin yanki, yana haɓaka kwanciyar hankali na matakan masana'anta. A fagen ma'aunin iskar gas, fuskantar matsa lamba mai rikitarwa da canje-canjen zafin jiki a cikin bututun mai, tsarin kewayawa na ma'aunin iskar gas na thermal yana da fa'ida mai fa'ida (har zuwa 100: 1). Ko rashin gano kwararar bututun mai ko kuma babban gyare-gyaren ciniki, yana iya auna daidai da taimakawa kamfanoni samun ingantaccen sarrafa makamashi.
Thethermal gas mass flowmeterkewaye, tare da kyakkyawan tsari da ayyuka masu ƙarfi, yana ba da ingantaccen ma'aunin ma'aunin iskar gas don samar da masana'antu, kula da muhalli da sauran fannoni. Shanghai Angji Instrument Co., Ltd. yana da da'irori na thermal, ciki har da haɗaɗɗen toshe, bututun, da bangon da aka ɗora, kuma yana tallafawa keɓancewa ta waya.
Lokacin aikawa: Juni-05-2025