Muaj ntau hom ultrasonic flowmeters. Raws li ntau txoj kev faib tawm, nws tuaj yeem muab faib ua ntau hom ultrasonic flowmeters.
(1) Txoj cai ntsuas kev ua haujlwm
Muaj ntau hom ultrasonic flowmeter rau cov kav dej kaw raws li lub hauv paus ntsiab lus ntsuas, thiab feem ntau siv yog ob pawg ntawm lub sijhawm hla mus thiab Doppler ultrasonic txoj cai. Lub transit-time ultrasonic flowmeter siv lub hauv paus ntsiab lus tias lub sijhawm hla mus ntawm lub suab nthwv dej kis mus rau hauv qhov ntws thiab qhov tawm tsam tam sim no hauv cov kua dej yog sib npaug rau qhov ntws ntawm cov kua dej los ntsuas qhov ntws ntawm cov kua dej, uas yog siv dav hauv kev ntsuas dej nyoos hauv cov dej ntws, cov dej ntws thiab cov pas dej khaws cia, kev tshawb pom cov txheej txheem ntws ntawm cov khoom lag luam petrochemical, thiab kev ntsuas kev siv dej hauv cov txheej txheem ntau lawm. Raws li kev xav tau ntawm kev siv, transit time ultrasonic flowmeter tau muab faib ua portable time difference ultrasonic flowmeter, fixed transit time ultrasonic flowmeter, transit time gas ultrasonic flowmeter.
(2) Faib raws li qhov ntsuas nruab nrab
Lub ntsuas roj thiab lub ntsuas dej
(3) Txoj kev siv sijhawm sib kis tau muab faib ua pawg raws li tus lej ntawm cov channel
Raws li tus naj npawb ntawm cov channel faib feem ntau siv mono, ob chav channel, plaub-channel thiab yim-channel.
Qhov kev teeb tsa plaub-channel thiab saum toj no ntau-channel muaj qhov cuam tshuam zoo rau kev txhim kho qhov tseeb ntawm kev ntsuas.
(4) Faib tawm los ntawm txoj kev teeb tsa transducer
Nws muaj peev xwm muab faib ua hom portable, hom handheld thiab hom kev teeb tsa ruaj khov.
(5) Kev faib tawm raws li hom transducers
Ultrasonic flowmeter muab faib ua peb hom: clamp rau hom, ntxig hom thiab flange & xov hom.
Clamp-on ultrasonic flowmeter yog qhov ntxov tshaj plaws, tus neeg siv paub zoo tshaj plaws thiab daim ntawv thov ntawm ultrasonic flowmeter, kev teeb tsa ntawm lub transducer yam tsis muaj kev tawg ntawm cov kav dej, uas yog, nws qhia tag nrho cov yam ntxwv ntawm kev teeb tsa ultrasonic flowmeter yooj yim, yooj yim siv.
Qee cov kav dej vim yog cov khoom siv nyias nyias, kev coj suab tsis zoo, lossis kev xeb loj heev, qhov sib txawv ntawm cov kav dej thiab lwm yam laj thawj, ua rau muaj kev cuam tshuam loj heev ntawm cov teeb liab ultrasonic, nrog rau sab nraud ultrasonic flowmeter tsis tuaj yeem ntsuas tau ib txwm, yog li ntawd, tiam ntawm cov yeeb nkab ntu ultrasonic flowmeter. Lub raj ntu ultrasonic flowmeter sib xyaw ua ke lub transducer thiab lub raj ntsuas, daws qhov teeb meem hauv kev ntsuas ntawm sab nraud flowmeter, thiab qhov tseeb ntawm kev ntsuas yog siab dua li lwm cov ultrasonic flowmeters, tab sis tib lub sijhawm, nws kuj txi qhov zoo ntawm sab nraud txuas ultrasonic flowmeter kom tsis txhob tawg qhov kev teeb tsa ntws, xav tau kev teeb tsa ntawm lub transducer los ntawm cov yeeb nkab txiav.
Lub ntsuas dej ntws ultrasonic ntxig yog nyob nruab nrab ntawm ob qho saum toj no. Cov dej ntws tsis tuaj yeem cuam tshuam thaum lub sijhawm teeb tsa, siv cov cuab yeej tshwj xeeb los xuas qhov hauv cov kav dej nrog dej, thiab ntxig lub transducer rau hauv cov kav dej kom ua tiav qhov kev teeb tsa. Vim tias lub transducer nyob hauv cov kav dej, kev xa thiab txais nws lub teeb liab tsuas yog hla dhau qhov ntsuas nruab nrab, tab sis tsis yog hla phab ntsa thiab txheej raj, yog li nws qhov kev ntsuas tsis txwv los ntawm qhov zoo ntawm cov raj thiab cov khoom siv hauv cov raj.
Lub sijhawm tshaj tawm: Lub Rau Hli-09-2023