Imitha yethu yokugeleza kwejubane lendawo iwuhlobo lwezinsimbi zokugeleza emzileni ovulekile kanye nepayipi eligcwele ingxenye. Imitha yokugeleza ye-Area-Velocity Doppler ilungile ukubala ukugeleza, izinga lokugeleza kanye nokulinganisa izinga lazo zonke izinhlobo zoketshezi (kusukela koketshezi olungcolile kuya kolungcolile kakhulu) nge-ultrasonic probe kanye ne-pressure probe. I-probe ifakwe ngaphakathi kwepayipi kanye naphansi kwesiteshi esivulekile.
I-flowmeter yejubane lendawo isebenza kahle eziteshini ezivulekile zokwelashwa kwamanzi amdaka, i-remote flow detector, izimboni zokwelashwa kwamanzi amdaka kanye nokunisela kwezolimo, ukuqapha imvelo, ukugeleza okunomthelela kanye ne-remote fluid water, amanzi angaphansi komhlaba, njll.
Ku-flow meter evulekile hhayi ipayipi eligcwele, inezinzuzo ezilandelayo:
1. Akudingi lutho lwe-flume noma i-weir futhi kulula ukuyifaka;
Isibonisi se-LCD esingu-2.5 intshi esinombala kanye nesigaba sokuvikela se-Ip68, singabonisa kahle ukuthi izinga lokugeleza, ijubane, i-totalizer, izinga kanye nolunye ulwazi olubalulekile ngesibonisi se-LCD;
3. Inani elihle kakhulu lokulinganisa izinga loketshezi, ukuqhuba, ukugeleza kanye nezinga lokugeleza;
4. I-data logger function ultrasonic flow meter yokuqapha idatha kanye nokubika;
5.
Ukuthuthuka kwesilinganiso sokugeleza kwe-ultrasonic sejubane lendawo njengoba kungezansi:
Ngo-1996, sethule inzwa yokugeleza kwe-doppler yesizukulwane sokuqala ye-QSD6526.
I-Doppler ultrasonic flowmeter ingalinganisa ijubane lokugeleza kwezinga loketshezi namanzi ngenzwa yokucindezela.
Ithuluzi lokugeleza kwe-doppler yejubane lendawo elinezakhiwo ezinamathiselwe
1. Ijubane lokugeleza lisukela ku-21mm/s kuya ku-4500mm/s
2. Ububanzi bokulinganisa izinga busukela ku-0 kuya ku-2m kanye no-0 kuya ku-5m.
3. Ukunemba kungu-2%
Ngo-2014, sethule imitha yesizukulwane sesibili: inzwa yokugeleza kwe-doppler ye-QSD6527.
Umsebenzi obuyekeziwe we-area velocity ultrasound flowmeter kanje:
1. Izinga loketshezi lilinganiswa ngenzwa ye-ultrasonic, kunokuba kube yinzwa yokucindezela;
2. Yamukela ukwakheka komzimba okuvalwe nge-epoxy futhi ingafinyelela ukulinganiswa kokugeleza koketshezi okuqondiswayo;
Ngo-2018, sethule inguqulo yakamuva ye-area velocity doppler flow monitor: i-QSD6537 doppler flow sensor.
1. Engeza umsebenzi wokulinganisa ukuguquguquka;
2. Ukulinganiswa kwezinga ku-fluid can kukalwa ngezindlela ezimbili: inzwa ye-ultrasonic kanye nenzwa yokucindezela;
3. Engeza umsebenzi wokucindezela kwe-barometric kanye nesinxephezelo sokushisa;
4. Le mitha ifaka ubuchwepheshe be-DSP doppler yedijithali, esikhundleni se-simulation doppler tech. Ukunemba kungu-±1%;
5. Ijubane lokugeleza kwale mitha lisukela ku-20mm/s kuya ku-12 m/s;
6. Ububanzi bezinga bungu-20mm kuya ku-5m ngenzwa ye-ultrasonic kanye no-0mm kuya ku-10mm ngenzwa yokucindezela;
7. Le mitha ebuyekeziwe ingalinganisa uketshezi oluhlanzekile;
8. I-probe yengeza umphumela we-Modbus RTU;
Isikhathi sokuthunyelwe: Juni-22-2022