Ultrasonic Flow Meters

Isipiliyoni Sokukhiqiza Seminyaka engu-20+

Yiziphi izinhlaka ezine zemboni?Ukukala kanjani?

Imingcele yezimboni ezineizinga lokushisa, ingcindezi, izinga lokugelezafuthiizinga le-liquid.

1. Izinga lokushisa

Izinga lokushisa yinani elibonakalayo elimele izinga lokubanda nokushisa kwento elinganisiwe.Ngokwendlela yokulinganisa yensimbi yokushisa, ingahlukaniswa ngohlobo lokuxhumana kanye nohlobo olungathintwa.Imitha yokuxhumana yokulinganisa izinga lokushisa ikakhulukazi ihlanganisa i-thermometer, ukumelana nokushisa kanye ne-thermocouple.I-instrumenet yokulinganisa izinga lokushisa okungaxhunywanga ngokuyinhloko i-optical pyrometer, i-photoelectric pyrometer, i-radiation pyrometer kanye ne-infrared thermometer.

2. Ingcindezi

Ingcindezi etholwe kunoma iyiphi into ihlanganisa ukucindezela komkhathi kanye nokucindezela kwendawo elinganisiwe (ngokuvamile ukucindezela kwegeji) izingxenye ezimbili, isamba sezingxenye ezimbili zokucindezela entweni elinganiselwe ibizwa ngokuthi ukucindezela okuphelele, kanye nokucindezela kwemboni evamile. igeji ikalwa ngevelu ye-gauge, okungukuthi, ithebula le-P =P ngokuphelele - ukucindezela komkhathi.

Amathuluzi okulinganisa umfutho angahlukaniswa abe izigaba ezintathu: ngokuya ngamandla adonsela phansi kanye nendlela yokulinganisa ingcindezi elinganisiwe, ukulinganisa ngokuqondile ubukhulu bamandla endaweni yeyunithi, njengegeji ye-liquid column pressure gauge kanye ne-piston pressure gauge;Ngokwendlela yamandla anwebekayo kanye nebhalansi yengcindezi elinganisiwe, linganisa amandla okunwebeka akhiqizwa ukuwohloka kwesici esinwebekayo ngemva kokucindezelwa, njengegeji ye-spring pressure gauge, i-bellows pressure gauge, i-diaphragm pressure gauge kanye ne-diaphragm box pressure gauge;Sebenzisa izici ezibonakalayo zezinye izinto ezihlobene nengcindezi, njenge-voltage noma ukumelana noma izinguquko ze-capacitance uma ucindezelwa;Isibonelo, izinzwa zokucindezela.

3. Ukugeleza

Ekukhiqizeni nasekulawuleni izimboni, ukutholwa nokulawula ipharamitha yokugeleza kwamanzi kungenye yemingcele evamile.Kunezinhlobo eziningi zamamitha asetshenziselwa ukukala ukugeleza, okuhlanganisa i-flowmeter ye-ultrasonic, i-electromagnetic flowmeter, i-throttling flowmeter kanye ne-volumetric flowmeter.

4. Izinga

Izinga loketshezi lisho izinga lezinga loketshezi esitsheni esivaliwe noma esitsheni esivulekile.Izinsimbi ezisetshenziswa kakhulu zokulinganisa izinga loketshezi yimitha yeleveli ye-ultrasonic, imitha yezinga lengilazi, imitha yeleveli yokucindezela okuhlukile, imitha yezinga lebhola elintantayo, imitha yezinga le-buoy, imitha yeleveli yeleveli yebhola elintantayo, imitha yeleveli ye-radar, imitha yeleveli ye-radioactive, izinga lokuvuma ifrikhwensi yomsakazo. imitha, njll.


Isikhathi sokuthumela: Jul-15-2022

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