Frumu yeParshall inoshandiswa zvakanyanya pakuyera kuyerera kwemvura mumigero yakashama. Inopa nzira iri nyore uye yakarurama yekuyera kuyerera kwemvura mumigero yekudiridza, masisitimu emvura yemvura inonaya uye nzvimbo dzekuchenesa mvura yakasviba. Kuti zviwedzere kunaka kwekuyera kuyerera kwemvura, ma flowmeters emugero akashama anowanzo shandiswa pamwe chete nema flume eParshall.
Mamita ekuyerera kwemvura akavhurika akagadzirwa zvakananga kuyera kuyerera kwemvura mumigero yakavhurika yakadai senzizi, hova nenzizi. Anoshandisa matekinoroji akasiyana-siyana kuti aone kufamba kwemvura nenzira yakarurama, zvichipa ruzivo rwakakosha rwemashandisirwo akasiyana-siyana. Kune maflumu eParshall, mita dzekuyerera kwemvura dzakavhurika dzinoita basa rakakosha pakuona kuyerwa kwekuyerera kwakarurama uye kwakavimbika.
Imwe yemhando dzinonyanya kushandiswa dzema "open channel flowmeters" muParshall flumes i "ultrasonic flowmeter". Rudzi urwu rwe "flow meter" runoshandisa ma "ultrasonic waves" kuyera kumhanya kwemvura inoyerera. Nekutumira nekugamuchira ma "ultrasonic pulses", "flow meter" inogona kuverenga kuyerera kwayo nemazvo zvichienderana nenguva inotora kuti pulse ifambe pakati pema "transducers". Ma "ultrasonic flow meter" haapindiri uye anogona kuiswa nyore nyore pama "Parshall sinks", zvichiita kuti ive sarudzo yakakurumbira kune akawanda mashandisirwo.
Kubuda kweParshall flume open channel flow meter kunowanzova muchimiro chekuyera kuyerera kunogona kuratidzwa padhijitari kana kutumirwa kune system yekuwana data kuti iongororwe zvakanyanya. Data iri rakakosha pakutarisa nekutarisira zviwanikwa zvemvura, kugadzirisa masisitimu ekudiridza, uye kuona kuti nzvimbo dzekuchenesa mvura yakasviba dzinoshanda zvakanaka.
Muchidimbu, mita dzekuyerera kwemvura dzakavhurika dzinoita basa rakakosha mukuvandudza kururama uye kuvimbika kwekuyera kwemvura mutangi reParshall. Nekushandisa matekinoroji epamusoro akadai semamita ekuyerera kwemvura eultrasonic neelectromagnetic, kuyera kwemvura kwakarurama kunogona kuwanikwa, zvichipa ruzivo rwakakosha kune akasiyana mashandisirwo. Kunzwisisa mashandiro emita yekuyerera kwemvura yakavhurika yeParshall kwakakosha pakuona kuti mvura inogadziriswa zvakanaka uye mashandiro akanaka emasisitimu ehydraulic.
Nguva yekutumira: Kurume-28-2024