Ultrasonic Flow Mita

20+ Shekarun Ƙwarewar Masana'antu

Ƙa'idar Aiki

Ka'idodin aiki na lokacin wucewa

Ka'idar Aunawa:
Ƙa'idar daidaitawa ta lokacin wucewa tana yin amfani da gaskiyar cewa lokacin-tashi na siginar ultrasonic yana shafar saurin gudu na matsakaicin mai ɗaukar kaya.Kamar mai ninkaya da ke kan hanyarsa ta ƙetare kogin da ke gudana, siginar ultrasonic yana tafiya a hankali sama da ƙasa.
MuTF1100 ultrasonic kwarara mitaYi aiki bisa ga wannan ƙa'idar lokacin wucewa:

Vf = Kdt/TL
Inda:
Gudun VcFlow
K: Tsayawa
dt: Bambancin lokacin tashi
TL: Ave fushi Lokacin wucewa

Lokacin da mitar kwarara ke aiki, masu watsawa guda biyu suna watsawa da karɓar sigina na ultrasonic waɗanda aka haɓaka ta hanyar katako mai yawa waɗanda ke tafiya da farko zuwa ƙasa sannan zuwa sama.Saboda ultra sauti yana tafiya cikin sauri zuwa ƙasa fiye da na sama, za a sami bambancin lokacin tashi (dt).Lokacin da kwararar ta kasance har yanzu, bambancin lokaci (dt) ba shi da sifili.Don haka, idan dai mun san lokacin tashi daga ƙasa da sama, za mu iya daidaita bambancin lokaci, sannan kuma saurin gudu (Vf) ta wannan dabara.

Working Principle001

Hanyar V

hanyar W

Hanyar Z

Doppler tsarin aiki

TheFarashin DF6100Series flowmeter yana aiki ta hanyar watsa sauti na ultrasonic daga mai watsawa mai watsawa, sautin zai kasance yana nunawa ta masu amfani da sonic masu amfani da aka dakatar da su a cikin ruwa kuma mai rikodin karɓa.Idan masu nuna sautin sauti suna motsawa a cikin hanyar watsa sauti, za a nuna raƙuman sauti a mitar da aka canza (Mitar Doppler) daga mitar da aka watsa.Canjin mitar zai kasance kai tsaye da alaƙa da saurin ƙyalli ko kumfa mai motsi.Ana fassara wannan canjin mitar ta kayan aiki kuma ana canza shi zuwa ma'aunin ma'aunin mai amfani daban-daban.

Dole ne a sami wasu barbashi manyan isa don haifar da tunani mai tsayi - barbashi da suka fi girma micron 100.

Lokacin shigar da transducers, wurin shigarwa dole ne ya sami isasshen tsayin bututu a sama da ƙasa.Yawanci, sama yana buƙatar 10D kuma ƙasa yana buƙatar 5D madaidaiciya tsayin bututu, inda D shine diamita na bututu.

DF6100-EC working principle

Ka'idodin aiki na saurin yanki

DOF6000  principle

Saukewa: DOF6000jerin bude tashar kwarara mita yana amfani da Yanayin Ci gaba Doppler don gano saurin ruwa, ana watsa siginar ultrasonic a cikin ruwan ruwa kuma ana karɓar raƙuman ruwa (wasu duba) da aka dawo daga barbashi da aka dakatar a cikin ruwa kuma ana nazarin su don cire motsi na Doppler (gudun gudu).Ana ci gaba da watsawa kuma a lokaci guda tare da karɓar siginar da aka dawo.

Yayin zagayowar ma'auni Ultraflow QSD 6537 yana fitar da sigina mai ci gaba da auna siginar da ke dawowa daga masu watsawa a ko'ina da ko'ina tare da katako.An warware waɗannan zuwa madaidaicin madaidaicin wanda zai iya alaƙa da saurin kwararar tashoshi a wuraren da suka dace.

Mai karɓa a cikin kayan aiki yana gano alamun da aka nuna kuma ana nazarin waɗannan sigina ta amfani da dabarun sarrafa siginar dijital.

Ma'aunin Zurfin Ruwa - Ultrasonic
Don auna zurfafa Ultraflow QSD 6537 yana amfani da Lokaci-na-jigi (ToF).Wannan ya haɗa da watsa fashewar siginar ultrasonic zuwa saman ruwa da auna lokacin da aka ɗauka don amsawa daga saman da kayan aiki zasu karɓa.Nisa (zurfin ruwa) daidai yake da lokacin wucewa da saurin sauti a cikin ruwa (daidaita don zafin jiki da yawa).
Matsakaicin ma'aunin zurfin ultrasonic yana iyakance zuwa 5m.

Ma'aunin Zurfin Ruwa - Matsi
Shafukan da ruwa ya ƙunshi ɗimbin tarkace ko kumfa na iska na iya zama marasa dacewa don auna zurfin ultrasonic.Waɗannan rukunin yanar gizon sun fi dacewa da amfani da matsa lamba don ƙayyade zurfin ruwa.

Hakanan za'a iya amfani da ma'aunin zurfin tushen matsa lamba zuwa wuraren da kayan aikin ba zai iya kasancewa a ƙasan tashar kwarara ba ko kuma ba za'a iya hawa shi a kwance ba.

Ultraflow QSD 6537 an sanye shi da sanduna 2 cikakken firikwensin matsa lamba.Na'urar firikwensin yana kan ƙasan fuskar kayan aiki kuma yana amfani da nau'in gano matsi na dijital diyya.

lanry 6537 sensor function EN

Inda aka yi amfani da firikwensin matsa lamba, bambancin yanayin yanayi zai haifar da kurakurai a cikin zurfin da aka nuna.Ana gyara wannan ta hanyar cire matsi na yanayi daga ma'aunin zurfin da aka auna.Ana buƙatar firikwensin matsa lamba barometric don yin wannan.An gina tsarin ramuwa na matsin lamba a cikin Kalkuleta DOF6000 wanda zai rama ta atomatik don bambance-bambancen matsa lamba na yanayi yana tabbatar da samun ingantaccen ma'aunin zurfin.Wannan yana ba da damar Ultraflow QSD 6537 don ba da rahoton ainihin zurfin ruwa (matsi) maimakon matsa lamba na barometric da kan ruwa.

Zazzabi
Ana amfani da firikwensin zafin jiki mai ƙarfi don auna zafin ruwa.Gudun sauti a cikin ruwa da ƙarfinsa yana shafar yanayin zafi.Kayan aiki yana amfani da ma'aunin zafin jiki don ramawa ta atomatik don wannan bambancin.

Ayyukan Wutar Lantarki (EC)
Ultraflow QSD 6537 sanye take da damar da za a auna conductivity na ruwa.Ana amfani da saitin lantarki huɗu na linzamin kwamfuta don yin awo.Ana ratsa ƙaramin ruwa kaɗan ta cikin ruwa kuma ana auna ƙarfin lantarki da aka haɓaka da wannan motsi.Kayan aiki yana amfani da waɗannan ƙididdiga don ƙididdige ɗanyen aikin da ba a daidaita ba.


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