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Ma Doppler Flowmeters: Momwe Amayezera Madzi Odzaza ndi Tinthu Tinthu Mosalowerera
Poyesa madzi a m'mafakitale, madzi odzaza ndi tinthu tating'onoting'ono—monga madzi otayidwa, migodi ya slurry, kapena mafuta osakonzedwa okhala ndi dothi—amabweretsa mavuto apadera. Makina oyezera madzi achikhalidwe, monga ma turbine kapena ma positive displacement models, nthawi zambiri amavutika ndi madzi awa: zigawo zamkati zimatha ...Werengani zambiri -
Mfundo Zofunika Kuziganizira Mukamayika Ndalama mu Ultrasonic Flowmeter
Kuyika ndalama mu ultrasound flowmeter ndi chisankho chofunikira kwambiri m'mafakitale kuyambira kuyeretsa madzi mpaka mafuta ndi gasi, chifukwa zimakhudza mwachindunji magwiridwe antchito, kulondola kwa muyeso, komanso kugwiritsa ntchito bwino ndalama kwa nthawi yayitali. Mosiyana ndi streammeters zachikhalidwe, mitundu ya ultrasound...Werengani zambiri -
Momwe Ma Ultrasonic Flowmeters Amathandizira Kuyeza Madzi Osalowa M'malo Mwawo, Molondola Kwambiri
Mu kayendetsedwe ka madzi m'mafakitale, kufunikira kwa zida zoyezera zomwe zimaphatikiza kulondola ndi kusokoneza pang'ono kwa njira kwapangitsa kuti ma ultrasound flowmeter asinthe kwambiri. Mosiyana ndi zida zoyezera kayendedwe ka madzi—monga ma turbine meter omwe amafunikira zigawo zamkati kuti...Werengani zambiri -
Makhalidwe a Ma Meter a Madzi a Makina
Choyezera madzi chamakina ndi chipangizo chachikhalidwe choyezera madzi, chomwe chimagwiritsidwa ntchito kwambiri pa moyo watsiku ndi tsiku komanso kupanga mafakitale chifukwa cha kapangidwe kake kosavuta komanso mtengo wake wotsika. Makhalidwe ake enieni ndi awa: Ubwino Kapangidwe Kosavuta: Chimakhala ndi zigawo zamakina monga kukakamiza...Werengani zambiri -
Kodi cholumikizira chiyenera kugwiritsidwanso ntchito kangati pa ma transducer?
Lembani mphamvu ya chizindikiro panthawi yoyika koyamba ya chotumizira ndi ma transducer. Mphamvu ya chizindikiro ikatsika ndi 50%, ngakhale kuti mitayo ingakhale ikugwirabe ntchito bwino, mphamvu ya chizindikiro imachepa kwambiri poyerekeza ndi kuyika koyamba. Pakadali pano, tikukulimbikitsani...Werengani zambiri -
Kodi mungachite chiyani ngati clamp-on ultrasonic flowmeter singagwiritsidwe ntchito chifukwa cha kusokonezeka kwakukulu pamalopo?
Kusokonezeka kwakukulu pamalopo kungayambike chifukwa cha kusinthasintha kwakukulu kwa magetsi, ma frequency converter apafupi kapena maginito amphamvu, kapena nthaka yolakwika. Mayankho ake ndi monga kupereka magetsi okhazikika a flowmeter, kukhazikitsa flowmeter kutali ndi ma frequency converter ndi...Werengani zambiri -
Kodi mungathetse bwanji mavuto otsika a chizindikiro pogwiritsa ntchito flowmeter ya ultrasound?
Chizindikiro chochepa chingachitike chifukwa cha kukula kwa mapaipi akuluakulu, kukula kwa mapaipi kwakukulu, kapena njira yolakwika yoyikira. Pa kukula kwa mapaipi akuluakulu kapena kukula kwakukulu, ndi bwino kugwiritsa ntchito ma probe olowetsa kapena kugwiritsa ntchito njira ya "Z-method". Kuphatikiza apo, onetsetsani kuti pamwamba pa mapaipi pali...Werengani zambiri -
Momwe mungathetsere vuto la clamp-on ultrasound flowmeter yomwe ikugwira ntchito bwino koma osati kuyeza ...
Zomwe zingayambitse ndi mayankho ake ndi izi: Kusintha kwa sing'anga yoyezedwa: Sinthani njira yoyezera. Kutulutsa mpweya kwapakati chifukwa cha kutentha kwambiri: Ziziritsani sing'anga. Kutentha kwapakati kopitilira malire a kutentha kwa sensa: Ziziritsani sing'anga. Wothandizira wolumikizira wakale kapena wochepa...Werengani zambiri -
Nchifukwa chiyani kuwerenga kwa flowmeter kumawonjezeka pamene valavu yowongolera yatsekedwa pang'ono kapena flow yake yafiira...
Izi nthawi zambiri zimachitika chifukwa chakuti sensa imayikidwa pafupi kwambiri ndi pansi pa valavu yowongolera. Pamene valavu yatsekedwa pang'ono, flowmeter imayesa kuthamanga kwa kayendedwe ka madzi komwe kumachitika chifukwa cha kuchepa kwa dayamita ya valavu. Yankho lake ndikusuntha sensa kutali ndi valavu yowongolera...Werengani zambiri -
N’chifukwa chiyani flowmeter imaonetsa liwiro lotsika kapena losayenda bwino pamene sensa ikugwira ntchito bwino?
Zifukwa ndi njira zomwe zingayambike ndi izi: Kupaka utoto kapena dzimbiri pa chitoliro chomwe sichinachotsedwe kwathunthu: Kuyeretsanso pamwamba pa chitoliro musanayikenso sensa. Malo osafanana a chitoliro kapena kuyika pamwamba pa msoko wothira weld: Pukutani pamwamba pa chitoliro kapena ikani sensa kutali ndi malo othira weld. Kuzungulira kosakwanira kwa chitoliro,...Werengani zambiri -
Kodi mungatani kuti muthane ndi mawerengedwe olakwika kapena zolakwika zazikulu za flowmeter ya ultrasound?
Pali zifukwa zingapo zomwe zingachitike: Ngati masensa ayikidwa pamwamba kapena pansi pa chitoliro chopingasa (zomwe zimapangitsa kuti zizindikiro zisokonezeke kuchokera ku zinyalala), ziikeni m'mbali mwa chitolirocho. Ngati zayikidwa pa chitoliro chotsika pansi chomwe sichikudzaza madzi okwanira, sunthani mitayo ku ...Werengani zambiri -
N’chifukwa chiyani flowmeter imasonyeza kusinthasintha kwa mawerengedwe, ndipo kodi vutoli lingathetsedwe bwanji?
Izi zitha kuchitika chifukwa cha kugwedezeka kwambiri kwa chitoliro komwe sensor ya flow imayikidwa, kapena kupezeka kwa zida zosintha flow (monga, flowmeter imayikidwa pansi pa ma valve owongolera, mapampu, kapena malo olowera). Yankho ndikuyikanso sensor ya flow kutali ndi gwero la vibration...Werengani zambiri
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