Ma flow meters amayesa kuchuluka kwa madzi, gasi, kapena matope omwe akuyenda m'dongosolo. Pali mitundu ingapo ya flow meters kutengera mfundo ndi ntchito zosiyanasiyana. Nayi chidule chathunthu:
1. Mamita Oyendera Magazi Osiyanasiyana (DP)
- Gwiritsani ntchito kutsika kwa mphamvu pa chotchinga chomwe chili munjira yoyenda kuti muyese kuchuluka kwa madzi.
- Mitundu yodziwika bwino:
- Mamita a Mbale za OrificeGwiritsani ntchito mbale yopyapyala yokhala ndi dzenje mkati mwake.
- Mamita a Venturi: Ali ndi kupindika kochepa kuti achepetse kupsinjika.
- Ma Nozzle Oyenda: Yoyenera kuyenda mofulumira kwambiri.
- Machubu a Pitot: Yesani liwiro la kuyenda kwa madzi pamalo amodzi.
Mapulogalamu: Amagwiritsidwa ntchito kwambiri m'mafakitale amadzi, nthunzi, ndi gasi.
2. Mayeso Oyendera Mayendedwe Abwino (PD)
- Yesani kuyenda kwa madzi pogawa madziwo m'ma voliyumu okhazikika komanso oyezeka (monga zipinda kapena ma pistoni).
- Mitundu:
- Mapangidwe a ma disk ozungulira, giya, pisitoni, kapena nutating.
Mapulogalamu: Amagwiritsidwa ntchito m'mafakitale amafuta, mafuta, ndi mankhwala kuti ayesedwe bwino.
3. Mamita Oyendera Mwachangu
- Yesani liwiro la madzi ndikuwerengera kuchuluka kwa madzi.
- Mitundu:
- Mamita Oyendera TurbineGwiritsani ntchito chozungulira chozungulira chofanana ndi kayendedwe ka madzi.
- Ma Vortex Flow Meters: Dziwani ma vortice opangidwa mozungulira thupi la buluzi.
- Ma Electromagnetic (Mag) Flow MetersGwiritsani ntchito lamulo la Faraday pa zakumwa zoyendetsa mpweya.
- Mamita Oyendera a UltrasonicGwiritsani ntchito mafunde a phokoso (Transit-time kapena Doppler types).
Mapulogalamu: Yoyenera madzi, mankhwala, ndi gasi.
4. Mayeso Oyendera Misa
- Yesani kuchuluka kwa madzi omwe akuyenda mwachindunji osati kuchuluka kwa madzi.
- Mitundu:
- Mamita Oyendera a CoriolisGwiritsani ntchito kugwedezeka kuti muyese kulemera mwachindunji.
- Mamita Oyendera Kutentha: Yesani kutayika kwa kutentha kuti mudziwe kuchuluka kwa madzi omwe akuyenda (koyenera mpweya).
Mapulogalamu: Yodziwika bwino m'mafakitale amafuta ndi gasi, mankhwala, ndi mankhwala.
5. Mamita Oyenda a Njira Yotseguka
- Yesani kuyenda kwa madzi m'njira zotseguka monga mitsinje, mitsinje, kapena madzi otayira.
- Njira:
- Ma Weirs ndi FlumesGwiritsani ntchito ma geometri odziwika bwino powerengera kayendedwe ka madzi.
- Masensa a Ultrasonic kapena Radar: Yesani liwiro la pamwamba ndi kuya kwa madzi.
Mapulogalamu: Kusamalira madzi otayira ndi kuthirira.
6. Mamita Oyendera Malo Osinthasintha
- Gwiritsani ntchito choyandama kapena pisitoni yomwe imayenda ndi kayendedwe ka chubu chocheperako.
- Amadziwikanso kutizozungulira.
Mapulogalamu: Kawirikawiri amagwiritsidwa ntchito m'ma laboratories ndi ntchito zotsika mphamvu.
7. Maginito Oyendera Maginito
- Yesani kuyenda kwa madzi pogwiritsa ntchito mphamvu ya maginito ya madzi oyendetsedwa ndi magetsi.
- Palibe ziwalo zosuntha, zomwe zimapangitsa kuti zikhale zolimba komanso zosasamalidwa bwino.
Mapulogalamu: Yoyenera madzi otayira, mankhwala, ndi matope.
8. Mayeso Oyendera Ma Ultrasonic
- Gwiritsani ntchito mafunde a phokoso poyesa liwiro la madzi.
- Nthawi Yoyendera: Imayesa kusiyana kwa nthawi pakati pa zizindikiro za ultrasound zomwe zikuyenda ndi komanso motsutsana ndi kayendedwe ka madzi.
- Doppler: Imayesa kusintha kwa mafupipafupi komwe kumachitika chifukwa cha tinthu tating'onoting'ono kapena thovu mumadzimadzi.
Mapulogalamu: Amagwiritsidwa ntchito pa zakumwa zoyera kapena zodetsedwa, monga madzi ndi madzi otayira.
9. Mamita Oyendera Turbine
- Turbine imazungulira ndi kayendedwe ka madzi, ndipo liwiro lake lozungulira limagwirizana ndi kuchuluka kwa madzi.
Mapulogalamu: Chofala kwambiri m'madzi, mafuta, ndi machitidwe a HVAC.
10. Mayeso Oyendera Kutentha
- Yesani kuchuluka kwa madzi omwe akuyenda mwa kutentha gawo la madziwo ndikuwona kusintha kwa kutentha komwe kukubwera.
Mapulogalamu: Kawirikawiri amagwiritsidwa ntchito poyeza mpweya.
Nthawi yotumizira: Januwale-12-2025