Michina yekuyerera kwemvura inonzi Ultrasonic yave chishandiso chakakosha mubasa remaindasitiri uye kuyera mvura. Iyi tekinoroji yepamusoro inopa nzira isingapindi uye yakarurama yekuyera kuyerera kwemvura negasi. Asi ultrasonic flow meter inoshanda sei chaizvo? Ngationgororei mashandiro emuchina uyu mutsva kuti tinzwisise zviri nani mashandiro awo.
Chinonyanya kukosha pakushandisa ultrasonic flow meter kuyera kuyerera kwemvura. Mudziyo uyu une masensa akaiswa zvakanaka kunze kwepombi dzinoyerera mvura. Ma transducer aya anoburitsa ma ultrasonic pulses anofamba nemumvura uye anogamuchirwa ne transducer inopikisana nawo. Nekuongorora nguva inotora kuti ultrasound pulse ifambe ichikwira nekudzika, flow meter inogona kuverenga nekukurumidza kumhanya kwemvura.
Chimwe chezvakanakira zvikuru zvema ultrasonic flow meters ndechekuti haapindi muropa. Kusiyana nema flow meters echinyakare anoda kusangana zvakananga nemvura, ma ultrasonic flow meters anogona kuyera flow pasina kukanganisa flow path kana kukonzera kuderera kwepressure. Izvi hazvingoderedzi njodzi yekusvibiswa chete asiwo zvinoderedza mari yekugadzirisa nekushandisa.
Kune mhando mbiri huru dzema ultrasonic flow metres: transit flow metres uye Doppler flow metres. Transit-time ultrasonic flow metres dzakanakira kuyera mvura yakachena uye yakafanana. Dzinoshanda nekuenzanisa nguva inotora kuti ultrasonic pulse iyerere pamwe chete uye ichipesana nemvura. Iyi differential measurement inobvumira flow meter kuona nemazvo flow rate. Doppler ultrasonic flow metres, kune rumwe rutivi, yakagadzirirwa mvura ine particles kana bubbles. Izvi zvinoshandiswa zvinoenderana neDoppler effect, umo frequency ye ultrasonic pulses inochinja nekuda kwekufamba kweparticles mukati me fluid. Nekuongorora frequency shift, flow meter inogona kuverenga flow rate.
Pamusoro pekusapindira, ma ultrasonic flow meter anopa kunyatsojeka uye kuvimbika kwakanyanya. Anokwanisa kuyera huwandu hwakasiyana hwekufamba kwemvura uye haakanganisike nekuchinja kwekupisa, kumanikidzwa kana kusimba. Izvi zvinoita kuti akwanise kushandiswa mumabasa akasiyana-siyana mumaindasitiri akadai semafuta negesi, mvura nemvura yakasviba, makemikari ekugadzirisa uye masisitimu eHVAC.
Pamusoro pezvo, ma ultrasonic flow metres ari nyore kuisa nekugadzirisa. Zvisina zvikamu zvinofamba uye kusakara zvishoma, zvishandiso izvi zvinoda kuenzaniswa kushoma uye zvinopa kushanda kwenguva refu pasina matambudziko.
Muchidimbu, misimboti yemakanika yema ultrasonic flow metres yakadzika midzi mumisimboti ye ultrasonic tekinoroji, zvichiita kuti kuyerwa kwemvura kusapinde mumuviri uye kwakarurama zvikuru. Nekusiyana-siyana kwayo, kuvimbika kwayo uye nyore kwayo kuisa, ma ultrasonic flow metres ave chishandiso chakakosha kumaindasitiri ari kutsvaga mhinduro dzekuyera kuyerera dzakarurama uye dzinoshanda. Sezvo tekinoroji ichiramba ichifambira mberi, tinogona kutarisira zvimwe zvitsva mukugadzira ultrasonic flow meter, zvichiwedzera kushanda kwayo uye kuwedzera mashandisirwo ayo.
Nguva yekutumira: Gunyana-09-2024