Ama-flowmeter kagesi adinga uketshezi oluhambisa umoya, njengamanzi ompompi, indle yezimboni, amanzi angcolile asekhaya, udaka, njalo njalo.
Uma ulinganisa nge-flowmeter ye-electromagnetic, kufanele kuqashelwe ukuthi uketshezi alukwazi ukuqukatha amabhamuza, uma i-medium iqukethe amabhamuza, kuzothinta imiphumela yokulinganisa.
Kunezimbangela ezimbili ezingaba khona zamabhamuza oketshezini; 1. Ukuphefumula kwangaphandle; 2. Igesi encibilikisiwe (umoya) oketshezini iguqulwa ibe yibhamuza elikhululekile. Uma uketshezi luqukethe ibhamuza elikhulu, lungamboza lonke i-electrode lapho ludlula ku-electrode, ukuze iluphu yokufaka isignali yokugeleza ivuleke ngokushesha, okuholela ekunyakazeni kwesignali yokuphuma.
Indlela yokuhlonza: Indlela elula yokuhlonza iwukunquma ugesi wesifunda sokuvusa amandla kazibuthe uma ushukunyiswa, futhi uma ithuluzi lisabonakala futhi lingazinzile ngalesi sikhathi, ikakhulukazi kungenxa yethonya lamabhamuza. Uma ukumelana kwe-electrode kulinganiswa nge-multimeter yesikhombisi ngalesi sikhathi, ukumelana kwe-loop ku-electrode kungalinganiswa ukuthi kuphakeme kunokujwayelekile. Kodwa-ke, ukuhlolwa kuncike kokuhlangenwe nakho kokuhlola kwesikhathi eside kanye nedatha eqoqwe ochwepheshe.
Isixazululo: Uma kwenzeka umoya osendaweni elinganisiwe, uma kutholakala ukuthi ubangelwa yindawo yokufaka, njengokuthi i-flowmeter kagesi ifakwe endaweni ephezulu yesistimu yamapayipi kanye negesi egciniwe noma umoya wokumunca wangaphandle obangelwa i-flowmeter ukuze inyakaze, ukufaka esikhundleni sendawo yokufaka kuyisisombululo esingcono kakhulu, endaweni ephansi kakhulu yepayipi noma ukusebenzisa ukufakwa kwepayipi elinomumo we-U.
Kodwa-ke, izinhlelo zokusebenza eziningi zinkulu kakhulu noma isikhundla sokufaka akulula ukusishintsha, kunconywa ukufaka i-flow meter collector kanye ne-exhaust valve, ngemuva kokufakwa kwedivayisi yokukhipha, isilinganiso sibuyiselwa esimweni esijwayelekile.
Isikhathi sokuthunyelwe: Mashi-03-2024