• Zigawo
Mndandandapyopangidwa ndi Lanry Zidandi kutalimtundu wa ultrasonic open channel flow meter (UOC). Ili ndi zinthu ziwiri, host yokhazikika pakhoma, yomwe ili ndi chiwonetsero ndi kiyibodi yofunikira yopangira mapulogalamu, ndi probe, yomwe iyenera kuyikidwa pamwamba pa pamwamba kuti iyang'aniridwe. Host ndi probe zonse ndi kapangidwe ka pulasitiki kosataya madzi.
• Mapulogalamu
TheUOCmndandanda wmtundu wakeocholemberacchingwefchoyezera chaching'ono ingagwiritsidwe ntchito kwambiri pa kuteteza chilengedwe, kuchiza madzi, ulimi wothirira, mankhwala, ndi mafakitale ena.
• Mfundo Yogwirira Ntchito
Chofufuziracho chimayikidwa pamwamba pa flume, ndipo kugunda kwa ultrasound kumatumizidwa ndi chofufuziracho pamwamba pa zinthu zoyang'aniridwa. Pamenepo, zimawunikidwanso kumbuyo ndikulandiridwa ndi chofufuziracho. Woyang'anira amayesa nthawi t pakati pa kutumiza kwa pulse ndi kulandira. Woyang'anira amagwiritsa ntchito nthawi t (ndi liwiro la mawu c) kuti awerengere mtunda d pakati pa pansi pa sensa ndi pamwamba pa madzi owunikira:d = c •t/2Popeza wolandila amadziwa kutalika kwa kukhazikitsa H kuchokera pakusintha kwa magawo, amatha kuwerengera mulingo motere:h = H – d.
• Kuwerengera Mtengo wa Kuyenda
Pa ma flume odziwika bwino, pali ubale wokhazikika pakati pa kuyenda kwa madzi nthawi yomweyo ndi mulingo wamadzimadzi. Fomula yake ndi iyi:Q=h (x). Qzikutanthauza kuyenda nthawi yomweyo,hzikutanthauza kuchuluka kwa madzi m'ma flume. Kotero wolandirayo amatha kuwerengera kuchuluka kwa madzi kudzera mu ma flume omwe adadziwika komanso kuchuluka kwa madzi.
• Ntchito Yowunikira Kutentha
Popeza liwiro la phokoso kudzera mumlengalenga limakhudzidwa ndi kusintha kwa kutentha, UOCmndandandaChoyezera kuyenda kwa njira yotseguka chonyamulikayaphatikiza choyezera kutentha kuti chiwongolere kulondola.
• Chidule
Njira yoyezera yophatikizika iyi imaphatikiza kuphweka, kulondola, komanso kusinthasintha—ndi chithandizo chachikulu kuchokera kuhighpkulondolaocholemberacchingwefotsikameterndifmtundu wa lumeocholemberacchingwefotsikammuyeso wa eter—zomwe zimapangitsa kuti igwiritsidwe ntchito kwambiri poyeretsa madzi m'mafakitale, kuthirira ulimi, komanso kuyang'anira chilengedwe chokhudzana ndi makina opangira utsi.
Nthawi yotumizira: Novembala-20-2025