Njira yotseguka ya Lanry QSD6537choyezera kayendedwe ka madzi, yogwirizana ndi chowerengera cha DOF6000 flow, ndi yapamwamba kwambirikuyenda kwa liwiro la deraChipangizo chowunikira chomwe chinapangidwa pamodzi ndi Lanry Instruments ndi Unidata. Mosiyana ndi zoyezera kayendedwe ka njira yotseguka yokhazikika pogwiritsa ntchito ma weirs kapena ma flumes, chipangizochi chimagwiritsa ntchito njira yoyezera liwiro la dera ngati chiphunzitso chake chachikulu, kuphatikiza ndi ukadaulo wa ultrasound Doppler kuti zitsimikizire kuyeza kolondola kwa kayendedwe ka madzi m'njira zotseguka, mitsinje yachilengedwe ndi mapaipi odzazidwa pang'ono. Chimachotsa kufunikira kokhazikitsa nyumba zoyambira zamadzimadzi ndikupereka magwiridwe antchito okhazikika m'mapulojekiti owunikira zimbudzi, madzi othirira ndi madzi a pamwamba.
Thekuyenda koyambiraFomula yowerengera ya chipangizochi imatsatira hydromechanics: Q = V × A, pomwe Q imayimira volumetric flow rate, V imayimira avareji ya liwiro la madzi, ndipo A imatanthauza dera lonyowa la cross-sectional la channel. Kuti apeze phindu lomaliza la flow, sensa imamaliza ntchito ziwiri zoyezera nthawi imodzi: kujambula liwiro la madzi ndikupeza kuya kwa madzi, pomwe chowerengera cha flow calculator chimawerengera dera lolunjika la cross-sectional ndi cumulative flow kutengera magawo a channel geometric.
Kuyeza liwiro la madzi kumadalira mfundo ya ultrasonic Doppler yokhala ndi ukadaulo wa quadrature sampling. Sensor yolumikizidwa ya QSD6537 imatumiza ma pulse a ultrasonic mosalekeza kupita kumadzi oyendakudzera m'nyumba yotsekedwa ndi epoxy. Tinthu tating'onoting'ono tomwe timapachikidwa ndi thovu la mpweya wochepa lomwe limanyamula mumadzimadziwo limawonetsa zizindikiro za ultrasonic kubwerera ku transducer yolandirira yomwe yamangidwa mkati. Madzi akamayenda, mafunde owunikirawo amapanga kusintha kwa ma frequency, komwe kumadziwika kuti Doppler shift. Module ya DSP yamkati yothamanga kwambiri imasanthula kusintha kwa ma frequency ndikusintha chizindikirocho kukhala liwiro la kuyenda kwa nthawi yeniyeni. Sensor imathandizira kuzindikira liwiro la bidirectional, zomwe zimapangitsa kuti ikhale yoyenera mitsinje yamadzi ndi mapaipi otulutsa madzi okhala ndi reverse.momwe kayendedwe ka madzi kakuyenderaLiwiro lake loyezeka limafikira 0.02 m/s mpaka 13.2 m/s, zomwe zimakwaniritsa kutulutsa zinyalala mwachangu komanso kuyang'anira kuyenda kwa madzi m'mitsinje mwachangu.
Kuti mudziwe kuya kwa madzi, QSD6537 imagwiritsa ntchito njira ziwiri zoyezera kuti isinthe momwe chilengedwe chimakhalira. Njira yoyamba ndi kuyeza kuya kwa kuthamanga kwa madzi, kuwerengera kuya kwa madzi malinga ndi kusintha kwa kuthamanga komwe kumachitika ndi mzere wa madzi. Yankho lachiwiri limagwiritsa ntchito njira yowunikira ya ultrasonic kuti izindikire mtunda pakati pa sensa ndi pamwamba pa madzi. Ogwiritsa ntchito amatha kusankha kapena kuphatikiza njira ziwiri zoyezera kuya malinga ndi momwe malo alili. Ma algorithms obwezeretsa kutentha omwe ali mkati mwake ndi kukonza kuthamanga amachepetsa zolakwika zoyezera zomwe zimachitika chifukwa cha kusinthasintha kwa kutentha kwa mlengalenga ndi kusintha kwa kuthamanga kwa mpweya. Kuphatikiza apo, sensa yozungulira mkati imasintha yokha zolakwika zopatuka ngati sensa yayikidwa pa ngodya yopendekera.
Chinthu china chatsopano cha QSD6537 chili mu ntchito yake yopangira chitsanzo.Chowerengera cha DOF6000Imathandizira mpaka mfundo 20 zogwirizanitsa kuti ifotokoze ma profiles osakhazikika a njira, kuphatikiza njira za trapezoidal, mapaipi ozungulira odzaza theka ndi magawo a mtsinje opindika achilengedwe. Pambuyo potumiza deta yogwirizanitsa ya malire a njira, chowerengera chimawerengera mozama malo onyowa nthawi yeniyeni ogwirizana ndi kuya kwa madzi koyezedwa. Kapangidwe kameneka kamakulitsa kwambiri zochitika zogwiritsidwa ntchito, makamaka pamitsinje yachilengedwe ndi mapaipi akale otulutsa madzi okhala ndi magawo osagwirizana ndi muyezo komwe ma flume wamba sangakhazikitsidwe.
Kupatula kuyang'anira liwiro ndi kuya, chipangizo cholumikizirana chimatha kusonkhanitsa mphamvu ya madzi ndi kutentha kwapakati motsatizana, kupereka deta yothandizira ya ubwino wa madzi kuti ayang'anire chilengedwe. Nyumba yotsekedwa bwino ya IP68 epoxy imalola kuti madzi azigwira ntchito pansi pa madzi kwa nthawi yayitali popanda kukonza kwambiri.
Mwachidule,Lanry QSD6537Choyezera kuyenda kwa njira yotseguka chimaphatikiza muyeso wa liwiro la Doppler wa ultrasonic, kuzindikira kuya kwa njira ziwiri komanso kupanga chitsanzo cha magawo osiyanasiyana kutengera mfundo ya liwiro la dera. Popanda zoletsa pakukhazikitsa weir ndi flume, dongosololi limapereka yankho losinthika komanso lodalirika la kafukufuku wamadzi, kuyang'anira madzi otayira m'matauni, kuthirira ulimi ndi kasamalidwe ka mzinda wa siponji, zomwe zimapangitsa kuti likhale chida chodziwika bwino choyezera kuyenda kwa njira yotseguka padziko lonse lapansi.
Nthawi yotumizira: Ogasiti-04-2026