IiVortex flowmeters zisebenza ngokwemigaqo yeKarman Vortex Street.
Umzimba we-bluff ozinzileyo (i-vortex generator) ufakwe embindini wetyhubhu yokulinganisa. Xa ulwelo (ulwelo, igesi okanye umphunga) ludlula kwesi sithintelo, ukuhamba kwamanzi kuyahlukana kumacala omabini omzimba we-bluff. Ii-vortex eziqhelekileyo, ezitshintshanayo ziya kuqhubeka ziphuma kumacala omabini ngesantya esimiselweyo, zenze uthotho lwemigca ye-vortex ebizwa ngokuba yi-Karman vortex street.
Ubuninzi bokwahlulwa kwe-vortex bunolwalamano oluqinileyo oluhambelanayo kunye nesantya sokuhamba kolwelo esiphakathi koluhlu oluthile lweenombolo zikaReynolds. Okukhona isantya sokuhamba siphezulu, kokukhona isantya sokuphuma kwe-vortex siphezulu.
Izinzwa ze-piezoelectric ezakhelwe ngaphakathi zibona imiqondiso emincinci yoxinzelelo lwe-pulse eyenziwayo xa i-vortex nganye ifika kwindawo yokuva. I-converter iyandisa, ihluze kwaye isebenze le miqondiso ye-pulse, emva koko iguqula isignali ye-frequency ibe yi-instantaneous flow rate kunye ne-cumulative total flow volume.
Ekubeni kungekho zixhobo zoomatshini ezijikelezayo okanye ezishukumayo ngaphakathi kwimitha, iingxaki zokukrala kunye nokuxinana koomatshini ziyathintelwa, nto leyo ezisa ukusebenza okuzinzileyo kokulinganisa ixesha elide.
Ixesha leposi: Juni-18-2026