Doppler inotakurika inobatidzwa neclampma ultrasonic flowmetersinopa chiyero chekuyerera kusingapindike chakagadzirirwa zvinwiwa zvine zvinhu zvakasimba zvakasungirirwa kana mabubble emhepo akavharirwa. Panzvimbo pekucheka mapaipi kana kumisa kugadzirwa, transducer ye ultrasonic inongoiswa kunze pamadziro epaipi yekunze, zvichibvumira kuiswa nekukurumidza panzvimbo yacho pasina kukanganisa maitiro.
Chishandiso ichi chinoshanda zvichibva paDoppler effect. Transducer inotumira mafungu e ultrasonic mumvura. Kana mafungu eruzha akarova zvidimbu zvakasungirirwa, sediments kana microbubbles mukati memvura, masaini anoratidzwa anogadzira frequency shift. Chishandiso chikuru chinobata iyi frequency variable kuti chiverenge kumhanya kwemvura, uye zvakare kuverenga instantly flow rate uye cumulative flow volume. Kusiyana ne transit-time ultrasonic flowmeters dzakakodzera mvura yakachena,Dopplermasensa anoenderana nekusvibiswa kunoratidzwa munzvimbo inoyerera, zvichiita zvakanaka patsvina, mvura yakasviba yemumaindasitiri, tsvina, pulp uye tsvina yemugodhi.
Sisitimu yacho yese ine chinodzora chakareruka chinobatwa nemaoko uye probe yekunze yakasiyana yeclamp-on. Vashandisi vanogona kuwana mabasa ari nyore kuburikidza nemakiyi chaiwo uye kuverenga data renguva chaiyo zvakajeka paLCD screen. Kunyora data remukati kunogonesa kurekodha nguva dzose zvinyorwa zvekuyerera, izvo zvinogona kutumirwa kunze kwenyika kuti zviongororwe, kushuma kutevedzera mitemo kana kuongororwa kwepipeline. Inotsigira zvinhu zvakasiyana-siyana zvepaipi zvinosanganisira PVC, HDPE, carbon steel nesimbi yakakandwa, zvichichinjika kudhayamita yepaipi inowanzoonekwa mumunda.
Chimwe chinhu chakanaka cheyuniti iyi inotakurika kufamba. Mainjiniya emumunda anogona kuita ongororo yekuyerera kwemvura panzvimbo, kuyedza kwenguva pfupi, kuongorora kubuda kwemvura uye kuongorora kuenzanisa kwekuyerera kwemvura munzvimbo dzakasiyana. Sezvo pasina zvikamu zvinosangana nechinhu chakayerwa, hapana njodzi yekusvibiswa kwesensa, kukweshwa kana kuvharika, zvichideredza zvakanyanya mari yekugadzirisa nguva dzose. Mari yekuisa zvinhu nemidziyo inochengetwa zvakanyanya kana tichienzanisa nemidziyo yekuisa kana yemukati.
Kuziva mashandisirwo azvo kunokosha pakuverenga kwakavimbika. Kana mvura yacho ine huwandu hwakaderera hwezvinhu, zviratidzo zve echo zvakakwana hazvigone kuumbwa, zvichikonzera kuyerwa kusina kugadzikana. Kuwanda kwepombi, rabha yakakora kana kudedera kwakanyanya kwekunze zvinoderedzawo zviratidzo zve ultrasound uye zvinoderedza kunyatsojeka.
Semhinduro inochinjika yekutarisa kwenguva pfupi, Doppler inotakurikama ultrasonic flowmetersZvinoshandiswa zvakanyanya nemasangano ezvakatipoteredza, madhipatimendi emvura yakasviba emakanzuru, makambani ekuchera migodhi uye mafekitori ekugadzirisa. Nekugadziriswa kuri nyore, kutakurwa kwakanaka uye kuchinjika kwakasimba kumvura yakasviba, zvave zvishandiso zvakakosha zvekuongorora kuyerera kwemvura panzvimbo.
Nguva yekutumira: Chikunguru-13-2026