- Gabatarwa
Na'urar auna matakin ruwa kayan aiki ne wanda ke ba da ci gaba da auna matakin ruwa.Ana iya amfani da shi don tantance matakin ruwa ko daskararru mai yawa a wani takamaiman lokaci.Yana iya auna matakin ruwa na kafofin watsa labarai kamar ruwa, ruwa mai danko da mai, ko busassun kafofin watsa labarai kamar daskararru da foda.
Ana iya amfani da na'urar auna matakin ruwa a yanayin aiki daban-daban kamar kwantena, tankuna har ma da koguna, tafkuna da rijiyoyi.Ana amfani da waɗannan masu watsawa da yawa a cikin sarrafa kayan, abinci da abin sha, wutar lantarki, sinadarai, da masana'antun sarrafa ruwa.Yanzu bari mu kalli mitocin matakin ruwa da yawa da aka saba amfani da su.
- Na'urar firikwensin matakin ƙasa
Dangane da ka'idar cewa matsi na hydrostatic yayi daidai da tsayin ruwa, firikwensin matakin submersible yana amfani da tasirin piezoresistive na siliki mai yatsa ko firikwensin yumbu don canza matsa lamba na hydrostatic zuwa siginar lantarki.Bayan ramuwar zafin jiki da gyaran layi, ana jujjuya shi zuwa 4-20mADC daidaitaccen fitowar siginar yanzu.Za'a iya shigar da sashin firikwensin firikwensin mai watsa matsi na ruwa kai tsaye a cikin ruwa, kuma ana iya daidaita sashin watsawa tare da flange ko sashi, ta yadda ya dace sosai don shigarwa da amfani.
Submersible matakin firikwensin an yi shi da ci-gaba nau'in warewa nau'in silica m, wanda za a iya sanya shi kai tsaye a cikin akwati ko ruwa don auna daidai tsayi daga ƙarshen firikwensin zuwa saman ruwa, da fitar da matakin ruwa ta hanyar 4 - 20mA halin yanzu. ko siginar RS485.
- Sensor matakin Magnetic
Tsarin murɗa Magnetic ya dogara ne akan ka'idar bututu ta hanyar wucewa.Matsayin ruwa a cikin babban bututu ya dace da abin da ke cikin kayan aikin kwantena.A cewar dokar Archimedes, ƙwanƙolin da ƙarfin maganadisu ya haifar a cikin ruwa kuma ma'aunin nauyi yana yawo akan matakin ruwa.Lokacin da aka auna matakin ruwa na jirgin ya tashi da faɗuwa, rotary yana iyo a cikin babban bututun mitar matakin ruwa shima ya tashi ya faɗi.Ƙarfe na Magnetic na dindindin a cikin iyo yana motsa ginshiƙin ja da fari a cikin mai nuna alama don juya 180 ° ta hanyar dandali mai haɗawa da maganadisu
Lokacin da matakin ruwa ya tashi, ruwan ya canza daga fari zuwa ja.Lokacin da matakin ruwa ya faɗi, tasowar ruwa tana canzawa daga ja zuwa fari.Iyakar fari-ja ita ce ainihin tsayin matakin ruwa na matsakaici a cikin akwati, don gane alamar matakin ruwa.
- Magnetostrictive ruwa matakin firikwensin
Tsarin magnetostrictive ruwa matakin firikwensin ya ƙunshi bakin karfe tube (sanda aunawa), magnetostrictive waya (waveguide waya), motsi taso kan ruwa (tare da dindindin maganadisu a ciki), da dai sauransu Lokacin da firikwensin yana aiki, ɓangaren kewayawa na firikwensin zai faranta bugun jini. halin yanzu a kan waveguide waya, da bugun jini na yanzu filin maganadisu za a samar a kusa da waveguide waya lokacin da na yanzu yaduwa tare da waveguide waya.
Ana shirya tuƙi a wajen ma'aunin ma'aunin firikwensin, kuma mai iyo yana motsawa sama da ƙasa tare da sandar aunawa tare da canjin matakin ruwa.Akwai saitin zoben maganadisu na dindindin a cikin mai iyo.Lokacin da filin maganadisu na yau da kullun ya hadu da filin maganadisu na maganadisu na maganadisu wanda mai ta iyo, filin maganadisu da ke kusa da iyo yana canzawa, ta yadda igiyar igiyar igiyar ruwa da aka yi da kayan magnetostrictive ke haifar da bugun bugun jini mai torsional a matsayin mai iyo.Ana watsa bugun bugun baya tare da waya mai jagora a madaidaiciyar gudu kuma injin ganowa ya gano shi.Ta aunawa da bambancin lokaci tsakanin watsa bugun bugun jini halin yanzu da torsional kalaman, matsayi na taso kan ruwa za a iya daidai ƙayyade, wato, matsayi na ruwa surface.
- Sensor Level Material Admittance Rediyo
Yarda da mitar rediyo sabuwar fasaha ce ta sarrafa matakin da aka ƙera daga sarrafa matakin iya aiki, wanda ya fi dogaro, mafi daidaito kuma mafi dacewa.Yana da haɓaka fasahar sarrafa matakin capacitive.
Abin da ake kira shigar da mitar rediyo yana nufin ma’amalar rashin ƙarfi a cikin wutar lantarki, wanda ya ƙunshi bangaren juriya, bangaren capacitive da bangaren inductive.Mitar rediyo shine bakan raƙuman raƙuman ruwa na babban mitar matakin ruwa, don haka ana iya fahimtar shigar mitar rediyo azaman auna yarda da igiyar rediyo mai girma.
Lokacin da kayan aiki ke aiki, firikwensin na'urar yana samar da ƙimar shiga tare da bango da matsakaicin matsakaici.Lokacin da matakin kayan ya canza, ƙimar shiga ta canza daidai.Ƙungiyar kewayawa tana canza ƙimar shigar da aka auna zuwa fitowar siginar matakin kayan don gane ma'aunin matakin kayan.
- Ultrasonic matakin mita
Ultrasonic matakin mita kayan aikin matakin dijital ne wanda microprocessor ke sarrafawa.A cikin ma'auni, firikwensin firikwensin ya aika da pulse ultrasonic wave, kuma firikwensin sauti iri ɗaya ne ke karɓar igiyar sauti bayan an nuna saman abu, kuma ya canza zuwa siginar lantarki.Ana ƙididdige tazarar da ke tsakanin firikwensin da abin da ake gwadawa ta lokacin tsakanin igiyar sautin watsawa da karɓa.
Abubuwan da ake amfani da su ba wani ɓangaren motsi na inji ba ne, babban abin dogaro, sauƙi mai sauƙi da sauƙi shigarwa, ma'auni mara lamba, kuma ba ya shafa ta danko da yawa na ruwa.
Rashin lahani shine cewa daidaito yana da ɗan ƙaramin ƙarfi, kuma gwajin yana da sauƙi don samun wurin makaho.Ba a yarda a auna jirgin ruwa da matsakaici mai canzawa ba.
- Radar matakin mita
Yanayin aiki na mitar matakin ruwa na radar yana watsa mai nuna karɓa.Eriya na mitar matakin ruwa na radar yana fitar da raƙuman ruwa na lantarki, waɗanda ke nunawa ta saman abin da aka auna sannan eriya ta karɓa.Lokacin igiyoyin lantarki na lantarki daga watsawa zuwa karɓa yayi daidai da nisa zuwa matakin ruwa.Mitar matakin ruwa na radar yana yin rikodin lokacin motsin bugun jini, kuma saurin watsawar igiyoyin lantarki na lantarki ya kasance akai-akai, sannan ana iya ƙididdige nisa daga matakin ruwa zuwa eriyar radar, don sanin matakin ruwa na matakin ruwa.
A aikace-aikacen aikace-aikacen, akwai nau'i biyu na mitar matakin ruwa na radar, wato mitar motsi ci gaba da igiyar ruwa da bugun bugun jini.Mitar matakin ruwa tare da gyare-gyaren ci gaba da fasahar igiyar igiyar ruwa yana da babban amfani da wutar lantarki, tsarin waya guda huɗu da hadadden da'irar lantarki.Mitar matakin ruwa tare da fasahar radar bugun jini yana da ƙarancin wutar lantarki, ana iya yin amfani da shi ta tsarin wayoyi biyu na 24 VDC, mai sauƙin cimma aminci na ciki, babban daidaito da kewayon aikace-aikace.
- Mitar matakin radar mai jagora
Ka'idar aiki na mai watsa matakin radar mai jagora iri ɗaya ne da na ma'aunin matakin radar, amma yana aika bugun bugun bugun zuciya ta hanyar kebul na firikwensin ko sanda.Siginar ta bugi saman ruwa, sannan ta dawo kan firikwensin, sannan ta isa gidan mai watsawa.Kayan lantarki da aka haɗa a cikin mahalli mai watsawa yana ƙayyade matakin ruwa dangane da lokacin da ake ɗauka don sigina don tafiya tare da firikwensin kuma ya sake dawowa.Ana amfani da waɗannan nau'ikan masu watsa matakan matakin a aikace-aikacen masana'antu a duk fannonin fasahar aiwatarwa.
Lokacin aikawa: Dec-15-2021