Ndezvipi zvakanakira zve electromagnetic flow meter, zvichienzaniswa ne ultrasonic flow meter?

Zvese zviri zvivirimita dzekuyerera kwemagetsi(magmeter) uyemita dzekuyerera kweultrasonicanoshandiswa zvakanyanya pakuyera kuyerera kwemvura mumashandisirwo akasiyana-siyana, uye tekinoroji yega yega ine zvayakanakira zvayo zvichienderana nezvinodiwa zvekushandisa. Kana uchienzanisa zviviri izvi,mita dzekuyerera kwemagetsiKazhinji zvine zvakanakira zvakasiyana mune dzimwe nzvimbo. Heano mabhenefiti makuru emagetsi ekuyerera kwemvura zvichienzaniswa nemagetsi ekuyerera kwemvura:

1. Inoshanda neConductive Liquids

• Meter yeKuyerera kweMagineti: Magmeters inongokwanisa kuyera kuyerera kwemvura dzinofambisa mvura(avo vane simba remagetsi risingapfuure ≥ 5 µS/cm). Izvi zvinosanganisira mvura, mvura yakasviba, makemikari, uye slurry. Kuyerwa kwacho hakuenderane nezviratidzo zvemvura zvakaita setembiricha, kumanikidzwa, kana viscosity, chero bedzi mvura yacho ichifambisa.
• Ultrasonic Kuyerera Meter: Ma ultrasound flow mita anogona kuyera huwandu hwakakura hwemvura, kusanganisira mvura dzisingafambise mvura (dzakadai semafuta nemahydrocarbon). Zvisinei, kune mvura dzakasviba kana dzakanyanya kusimba, nzira yeDoppler inoshandiswa mune mamwe ma ultrasonic mita inogona kunetsa, nepo ma magmeter anowanzo shanda zvakanaka mukushandiswa kwemvura yakasviba uye mvura yakasviba chero bedzi mvura yacho ichifambisa mvura.

2. Hapana Zvikamu Zvinofamba

• Meter yeKuyerera kweMagineti: Chimwe chezvakanakira zvikuru zve electromagnetic flow meters ndechekuti hadzina zvikamu zvinofamba, zvinoreva kuti dzirikusapfekaIzvi zvinotungamirira kukugadzirisa kushoma, nguva yakareba yekushanda, uye njodzi shoma dzekukundikana kwemuchina nekuda kwezvikamu zvinofamba.
• Ultrasonic Kuyerera Meter: Kunyange zvazvo ma ultrasonic flow meter asinawo zvikamu zvinofamba (kunyanya mumhando dze transit-time), mamwe ma ultrasonic flow meter, kunyanya ayo anoshandisa Doppler technology, anogona kusangana nemiganhu kana mvura yacho iine mabubbles kana tunhu tudiki.

3. Yakarurama Zvikuru muKuyerera Kwakadzikama

• Meter yeKuyerera kweMaginetiMagmeters ndiwozvakarurama kwazvokuti mvura ifambe zvakanaka, zvichipa kururama kwe± 0.5% kusvika ± 1%yehuwandu hwemvura inoyerera. Dzinonyanya kuvimbika kana mvura yacho isingachinji uye mvura yacho ichifambisa mvura, sezvo dzichiyera zvakananga kumhanya kwemvura yacho dzichishandisa Mutemo weFaraday weKupinza.
• Ultrasonic Kuyerera Meter: Ma ultrasound metres, kunyanya marudzi e transit-time, akaruramawo asi anogona kunzwisiswa zvakanyanya nekuchinja kwe flow dynamics, pombi zvinhu, uye fluid properties. Semuenzaniso, anogona kusashanda zvakanaka muma system ane turbulence yakanyanya kana flow regimens dzakasiyana.

4. Rudzi Rwemvura Yakawanda

• Meter yeKuyerera kweMagineti: Mamita emagetsi anogona kubatahuwandu hwakasiyana-siyana hwehuwandu hwekuyerera, kubva pakuyerera kwakaderera kusvika pakukwira zvakanyanya. Izvi zvinoita kuti zvikwanise kushandiswa zvakasiyana-siyana, kunyanya mumaindasitiri uye mumasisitimu ekuchenesa mvura yakasviba uko mwero wekuyerera kwemvura unogona kuchinja zvakanyanya.
• Ultrasonic Kuyerera Meter: Mamita emagetsi anowanzo kupa chiyero chakafara chekudonha kwemvura, asi anogona kusakwanisa kubata mwero wekuyerera wakakwira zvakanyanya kana wakaderera zvakanyanya nemazvo akafanana nemamita emagetsi.

5. Hapana Kuvimba Nezvinhu Zvinoyerera

• Meter yeKuyerera kweMagineti: Magmeters anonyanyakusanzwisisa hunhu hwemvurasehuwandu, viscosity, tembiricha, uye kumanikidzwa (chero bedzi mvura yacho ichifambisa mvura). Vanoyera kuyerera zvakananga nemagetsi anogadzirwa mukati mepombi, saka shanduko muzviyero izvi hadzina zvadzinoita pakururama.
• Ultrasonic Kuyerera Meter: Mamita eUltrasonic, kunyanya ayo akavakirwa patekinoroji yenguva yekufamba, anogona kukanganiswa nekuchinja kwekupisa kwemvura, kumanikidzwa, uye huwandu hwemvura, izvo zvingada muripo wekuwedzera kana kuyera. Mamita eUltrasonic anodawo kuyera nekungwarira mhando dzakasiyana dzemvura nezvinhu zvepombi.

6. Hapana chikonzero chekugadzirisa mafambiro emvura

• Meter yeKuyerera kweMagineti: Ma electromagnetic flow meter anogona kupa kuverenga kwakarurama zvikuru kunyangwe mumapaipi anemapurofayiri ekuyerera asina kunakaKazhinji hazvidikugadzirisa kuyerera kwemvurakana kureba kwepombi dzakatwasuka kumusoro nekuzasi kwemita, zvichiita kuti zvive nyore kuisa mumagadzirirwo akasiyana-siyana epombi.
• Ultrasonic Kuyerera Meter: Mamita eUltrasonic angadakumhanya kwepombi yakatwasuka(kazhinji dhayamita dzemapaipi gumi kusvika makumi maviri kumusoro uye dhayamita dzemapaipi mashanu kusvika gumi pasi) kuve nechokwadi chekuyera kwakarurama, kunyanya pamamita e ultrasonic anofambiswa nenguva. Izvi zvinogona kuderedza kuchinjika kwekuisa mune mamwe mashandisirwo.

7. Kukwanisa Kuyera Madota neMadhaka Akasviba

• Meter yeKuyerera kweMaginetiMagmeters anonyanya kushanda mukushandiswa ukotsvina, zvinwiwa zvakasviba, kana zvinwiwa zvine zvidimbu zvakasimba zvinofanira kuyerwa. Sezvo zvichishanda nekukonzera simba remagetsi, hazvinyanyi kubatwa nezvinosvibisa, mabubble emhepo, uye zvidimbu zviri mukuyerera zvichienzaniswa ne ultrasonic mita, izvo zvingada kuti Doppler effect iongorore kuyerera kwemvura mumamiriro ezvinhu akadaro.
• Ultrasonic Kuyerera Meter: Ma ultrasound metres, kunyanya ayo anoshandisa tekinoroji yeDoppler, anogona kuyera kuyerera kwemvura ine zvinhu zvakasimba zvakamiswa, mabubbles, kana tsvina, asi nzira iyi inogona kutungamira pakusanyatsojeka kana kukanganiswa kwezviratidzo kana huwandu hwezvinhu hwakanyanya kukwira.

8. Hapana Kugadziriswa Kunodiwa Kwemvura Yakananga

• Meter yeKuyerera kweMagineti: Magmeter haadi kuyera mvura chaiyo chero bedzi mvura yacho ichifambisa magetsi. Mita yacho inopa zviyero zvakarurama pasina chikonzero chekuyerazve nekuda kwekuchinja kwemvura, zvichiita kuti zvive nyore kushandisa nekufamba kwenguva.
• Ultrasonic Kuyerera Meter: Mamita eUltrasonic anowanzoda kuenzaniswa kwemvura chaiyo, kunyanya kana hunhu hwemvura (semuenzaniso, tembiricha, viscosity, nezvimwewo) huchichinja. Kune mamita akavakirwa paDoppler, kuvapo kwemabubble emhepo kana zvidimbu zvakamiswa kuchakanganisa kururama uye kunogona kuda mamwe macalibration kana ma setup parameters chaiwo.

9. Kushanda Kwemari Kwezvinoyerera Zvinofambisa Mvura

• Meter yeKuyerera kweMagineti: Pamashandisirwo anosanganisira mvura dzinofambisa mvura, electromagnetic flow mita dzinowanzo kuveisingadhurikwenguva refu nekuda kwekururama kwavo, kusanyanya kugadziriswa, uye hupenyu hwavo hurefu. Dzakanakira kushanda kwenguva refu.
• Ultrasonic Kuyerera Meter: Kunyange zvazvo ma ultrasonic flow meter achishandiswa zvakasiyana-siyana uye achigona kushandiswa pamhando dzakasiyana dzemvura, mutengo wawo wekutanga unowanzo kuve wakakwira, uye kugadziriswa kwawo kwenguva refu kunogona kudhura zvakanyanya nekuda kwekugadzirisa uye matambudziko anogona kukanganiswa nemasaini, kunyanya nemvura yakasviba kana ine mhepo inovhuvhuta.

10.Kugara Kwakasimba Mumamiriro Ezvinhu Akaoma

• Meter yeKuyerera kweMagineti: Magmeters kazhinjiyakaoma zvakanyanyauye inokwanisa kubata nharaunda dzakaoma dzemaindasitiri, kusanganisira tembiricha yakanyanya, kumanikidzwa, nezvinhu zvinoparadza, kunyanya kana zvakagadzirwa nezvinhu zvakakodzera (semuenzaniso, simbi isingasvibi, PFA, nezvimwewo).
• Ultrasonic Kuyerera Meter: Kunyange zvazvo ma ultrasound metres akasimba, dzimwe nguva anogona kunge ari panjodzi yekukanganiswa neruzha, kuchinja-chinja kwekupisa, kana kuchinja kwehuwandu hwemvura. Pamusoro pezvo, mamwe mamodheru (kunyanya marudzi e clamp-on) anogona kunge akanyanya kugadzikana pamusoro penzvimbo inoiswa kana mamiriro ekunze.

Pfupiso: Mabhenefiti eElectromagnetic Flow Meters kupfuura Ultrasonic Flow Meters

• Inoshanda nemvura dzinofambisa mvura(yakanakira mvura, mvura yakasviba, tsvina, uye makemikari).
• Hapana zvikamu zvinofamba, zvichitungamira kukugadziriswa kwakadererauye hupenyu hurefu.
• Kururama kwakanyanyakuti pave nemamiriro ekufamba kwenguva, pamwe ne± 0.5% kusvika ± 1%kurongeka.
• Inobata kuyerera kwakakura, kubva padanho remvura shoma kusvika padanho repamusoro.
• Haisi kunzwa zvinhu zvine mvurazvakaita sekusimba, kumanikidzwa, uye tembiricha.
• Hazvidi zvikamu zvepombi refu dzakatwasukayekuisa.
• Inoshanda pakuchenesa netsvinapasina kurasikirwa kukuru mukurongeka.
• Hapana kuyera kwakatarwazvinodiwa pamhando dzakasiyana dzemvura dzinofambisa mvura.
• Inogara kwenguva refu munzvimbo dzakaomauye kukwanisa kubata kumanikidzwa kwakanyanya uye tembiricha.

Mhedziso:

Panguva iyomita dzekuyerera kweultrasoniczvinoshandisika zvakanyanya, kunyanya pazvinwiwa zvisingafambise mvura uye zvakachena,mita dzekuyerera kwemagetsianowanzo vimbika uye anodhura zvishoma muzvishandiso zvinosanganisiramvura dzinofambisa mvura, tsvina, kanamvura yakasviba. Anopa kunyatsorurama kwakanyanya, haadi kugadziriswa zvakanyanya, uye akakodzera kushanda nguva dzose munzvimbo dzemaindasitiri. Zvisinei, chinetso chawo chikuru ndechekuti haagone kushandiswa pakushandisa mvura dzisingafambise mvura (semuenzaniso, mafuta nemagasi), nepo ultrasonic metres ichigona kuyera mvura dzinofambisa mvura nedzisingafambise mvura. Sarudzo pakati pemhando mbiri idzi dzemita inonyanya kuenderana nerudzi rwemvura chaiyo uye zvinodiwa pakushandisa.