Mita mai matsewa yana aiki ta amfani da fasahar ultrasonic don auna saurin ruwa da ke gudana ta cikin bututu ba tare da buƙatar tuntuɓar ruwa kai tsaye ba. Ga cikakken bayani game da yadda yake aiki:
1. Maɓallan Abubuwan Ciki
• Na'urorin Canzawa: Ana manne na'urori masu canza wutar lantarki guda biyu a wajen bututun. Waɗannan na'urori suna aiki a matsayin masu watsawa da kuma masu karɓar raƙuman ultrasonic.
• Sashen Lantarki: Yana sarrafa siginar daga na'urorin transducers kuma yana ƙididdige ƙimar kwararar.
2. Ka'idojin Aunawa
Akwai manyan ƙa'idodi guda biyu na aiki don mitoci masu matsewa: Lokacin wucewa da Tasirin Doppler.
A. Ka'idar Lokacin Sufuri (Mafi Yawa)
• Yadda Yake Aiki:
• Na'urorin transducers suna aika bugun ultrasonic ta cikin bututun a kusurwa ɗaya, duka a ƙasa (tare da kwararar) da kuma a sama (a kan kwararar).
• Sautin da ke tafiya ƙasa yana tafiya da sauri saboda yana samun taimako daga kwararar ruwan, yayin da raƙuman ruwa na sama ke ɗaukar lokaci mai tsawo saboda yana adawa da kwararar.
• Bambancin lokutan wucewa (\Delta t) tsakanin siginar da ke ƙasa da kuma ta sama yana daidai da saurin kwarara.
• Lissafin Guduwar Ruwa:
Mita mai kwarara tana ƙididdige saurin kwarara ta amfani da lissafi: Da zarar an tantance saurin, ana ƙididdige yawan kwararar volumetric bisa ga yankin giciye na bututun.
B. Ka'idar Tasirin Doppler
• Yadda Yake Aiki:
• Ana watsa raƙuman ultrasonic zuwa cikin bututun kuma suna nuna barbashi ko kumfa a cikin ruwan.
• Raƙuman ruwa masu haske suna fuskantar canjin mita (Doppler shift) saboda motsin waɗannan ƙwayoyin cuta tare da ruwan.
• Sauyin mitar ya yi daidai da saurin kwararar.
• Sharuɗɗan Amfani:
Wannan hanya ta dace da ruwaye masu ɗauke da daskararru ko kumfa na iskar gas, kamar ruwan shara ko slurry.
3. Matakai don Aiki
1. Masu Canza Bututun Mannewa: Ana ɗaure na'urorin transducers ɗin a saman bututun a kusurwar da ta dace, bisa ga kayan bututun, diamita, da nau'in ruwa.
2. Daidaitawa: An daidaita mitar da cikakkun bayanai kamar diamita na bututu, kauri na bango, da kuma halayen ruwa (misali, yawa da danko).
3. Watsa Sigina: Na'urorin transducers suna aika da karɓar raƙuman ultrasonic, kuma na'urorin lantarki na mita suna nazarin siginar.
4. Lissafin Yawan Gudawa: Na'urar tana ƙididdige saurin ruwan kuma tana mayar da shi zuwa ƙimar kwararar girma, wanda yawanci ana nuna shi akan na'urar ko kuma ana aika shi zuwa tsarin sa ido.
Fa'idodin Tsarin Mannewa
• Ba ya cutar da jiki: Babu buƙatar yanke bututun ko katse kwararar ruwa.
• Sauƙin sassauƙa: Ana iya amfani da shi akan nau'ikan kayan bututu daban-daban (misali, ƙarfe, PVC) da girma dabam-dabam.
• Sau da yawa ana iya ɗauka a ɗauka don duba tabo ko aunawa na ɗan lokaci.
• Kulawa Mai Sauƙi: Babu sassan motsi ko hulɗa da ruwan.
Aikace-aikace na gama gari
• Rarraba ruwa da kuma magance shi.
• Kula da tsarin masana'antu.
• Tsarin HVAC.
• Binciken makamashi.
• Bututun mai da iskar gas.
Wannan sauƙin amfani ya sa mita masu kwararar ruwa su zama sanannen zaɓi a duk faɗin masana'antu don auna kwararar ruwa daidai, ba tare da tangarda ba.
Lokacin Saƙo: Disamba-30-2024