1. UOL bula meter flow meter bakeng sa mefuta e fapaneng ea flume le weir
Methara ena e ne e ka lekanngoa ka ho toba ka boemo ba metsi.Ha e sebelisoa ho lekanya phallo bakeng sa kanale e bulehileng, e hloka ho kenya flume le weir.The weir e ka fetola phallo ho ea boemong ba boemo ba mokelikeli mocha o bulehileng. Metha e lekanya boemo ba metsi ka har'a groove ea metsi, ebe e lekanya sekhahla sa phallo ho latela kamano ea metsi le phallo ea metsi a marang-rang a marang-rang a microprocessor. ka hare ho metara.Mehaho e meholo ea li-weir grooves ke Bacher grooves, li-weir tse khutlo-tharo le li-weir tse khutlonnetsepa.Ha ho lekanya boemo ba mokelikeli, theknoloji ea echo ea ultrasonic e amoheloa, 'me tekanyo ea tekanyo e tsitsitsoe ka holim'a sebaka sa ho shebella boemo ba metsi sa weir.Sefofane sa transmitter sa level gauge se tsamaellana le holim'a metsi.Tlas'a taolo ea microcomputer, ultrasonic level meter e fetisetsa le ho amohela maqhubu a ultrasonic.Ho ea ka Hb = CT/2 (C ke lebelo la molumo oa leqhubu la ultrasonic moeeng, T ke nako ea maqhubu a ultrasonic moeeng), sebaka sa Hb pakeng tsa ultrasonic level meter le boemo ba mokelikeli bo lekantsoeng bo baloa, kahoo ho fumana bophahamo ba boemo ba mokelikeli Ha.Qetellong, phallo ea metsi e fumanoa ho latela mokhoa oa ho bala oa phallo.Ka lebaka la tekanyo e sa amaneng le batho, e ka sebelisoa libakeng tse thata.Open channel flow meter e loketse matamo, linōka, merero ea ho boloka metsi, liteishene tsa phepelo ea metsi litoropong, mochini o futhumatsang oa motlakase o futhumatsang likanale tsa noka, tlhoekiso ea likhoerekhoere le likanale tsa ho lahla, maemo a ts'ebetso a ts'ebetso ea ts'ebetso ea metsi a litšila le merero ea ho boloka metsi le nosetso ea temo. dikanale.
2. DOF6000 serial Area velocty open channel flowmeter bakeng sa kanale kapa phala e tlatsitsoeng ka mokhoa o itseng.
Sebaka sa phallo ea lebelo la sebaka se kopanya lebelo la phallo le tekanyo ea boemo ba metsi, e amohela molao-motheo oa ultrasonic Doppler bakeng sa tekanyo ea phallo.Ha u lekanya boemo ba mokelikeli, sensor e behoa ka tlase kapa haufi le sebaka sa metsi.Ka sensor ea khatello ea hydrostatic, mohala oa lets'oao la motlakase o na le ts'ebetso ea moea.Khatello ea sepakapaka holim'a metsi e sebelisoa e le khatello ea tšupiso ea sensor ea khatello ea hydrostatic ho lekanya khatello ea mokelikeli, e le ho bala bophahamo ba boemo ba mokelikeli.The area-velocity ultrasonic flowmeter e loketse ho lekanya likanaleng tse bulehileng kapa liphaephe tse sa tletseng ka bophara bo boholo ho feta 300mm bakeng sa ho ntša metsi a likhoerekhoere le litšila, melapo e hloekileng, metsi a nooang le metsi a leoatle.
Nako ea poso: Apr-15-2022