- Los ntawm LiuXing, Senior Flow Measurement Engineer nrog 15+ xyoo dhau los hauv ultrasonic flowmeter R&D,
Cov ntawv pov thawj hauv CFD tsom xam (ANSYS Fluent Professional)
Cov qauv ntawm Clamp- ntawm Ultrasonic Flow Meter
Cov qauv ntawm Clamp- ntawm Ultrasonic Flow Meter
Lub clamp- ntawm ultrasonic flow meter belongs rau tsis yog -invasive flow ntsuas cov cuab yeej thiab yog dav siv nyob rau hauv kev saib xyuas cov ndlwg ntawm ntau yam pipeline kua. Nws cov txiaj ntsig tseem ceeb yog nyob rau hauv tias nws tsis tas yuav txiav lossis hloov kho cov kav dej, yog li txo cov nqi installation thiab kev saib xyuas nyuaj. Lub ultrasonic clamp ntawm flow meter siv lub sij hawm propagation sib txawv ntawm ultrasonic signals nyob rau hauv cov kua los ntsuas ndlwg tshaj tawm.
Lub clamp ntawm flow meter ultrasonic kho cov ultrasonic sensors sab nraud ntawm cov kav dej los ntawm clamps. Thaum lub sij hawm tsim, nws yog ib qho tsim nyog los xyuas kom meej tias cov clamps tuaj yeem ruaj khov rau hauv cov kav dej sib txawv thiab cov khoom siv. Cov sensors feem ntau suav nrog lub transmitter thiab receiver, thiab lawv txoj haujlwm installation yuav tsum tau teeb tsa tsim nyog los txhim kho txoj kev nthuav tawm ntawm ultrasonic teeb liab thiab ntsuas qhov tseeb.
Kev txhawb nqa thiab kho cov cuab yeej ntawm covultrasonic flow meterclamp on feem ntau yog tsim los siv corrosion-tiv taus thiab siab- kub- cov ntaub ntawv resistant kom hloov mus rau ib puag ncig sib txawv. Tsis tas li ntawd, cov kev hloov kho yuav tsum tau tsim los ua kom muaj kev sib raug zoo ntawm cov sensors thaum lub sijhawm teeb tsa thiab hloov mus rau cov kav dej ntawm cov kab sib txawv. Cov sensors yuav tsum tau tsim nrog kev sib txuas hluav taws xob zoo thiab cov teeb liab ua haujlwm kom ntseeg tau tias kev sib kis tau raug thiab ua tiav ntawm cov teeb liab ultrasonic. Nyob rau tib lub sijhawm, kev txhim kho txuas ntxiv ntawm kev tsim hluav taws xob hauv Circuit Court xws li kev siv hluav taws xob thiab kev tswj xyuas thermal yog yuav tsum tau txo qis kev siv hluav taws xob thiab tswj cov cua sov uas tsim los ntawm qhov system.qauvntawm lub clamp- ntawm ultrasonic flow meter yog qhia hauv daim duab 3.5.
Daim duab 3.5 Daim duab duab ntawm Clamp- ntawm Ultrasonic Flow Meter
Lub clamp- ntawm ultrasonic flow meter yog hom ntsuas ntsuas. Nws cov kev soj ntsuam xyuas tsis tas yuav tsum tau hu rau qhov nruab nrab ntws hauv cov kav dej; lawv tsuas yog yuav tsum tau txuas mus rau sab nrauv ntawm lub raj xa dej kom siv cov cuab yeej siv ultrasonic kom ua tiav qhov ntsuas dej nrawm.
Feem ntau hais lus, tus qauvinstallation effectt txoj kev rau lub ultrasonic clamp ntawm flow meter yog V- txoj kev. Thaum lub sij hawm installation, ob qhov kev soj ntsuam xyuas yuav tsum tau ua raws li kab rov tav, thiab txoj kab ncaj nraim tsim los ntawm ob qhov kev soj ntsuam xyuas yuav tsum ua tib yam rau cov kav dej axis. Txawm li cas los xij, txij li ob qhov kev tshawb nrhiav pom ntawm lub clamp ntawm flow meter ultrasonic yog cais, thaum kho cov kev soj ntsuam xyuas ntawm lub raj xa dej, lawv feem ntau yog kho nyias. Yog li ntawd, feem ntau nws tsis yooj yim sua kom tswj tau qhov tseeb seb txoj kab ncaj nraim uas tsim los ntawm ob qhov kev tshawb nrhiav kev tshawb nrhiav yog tib yam rau lub axis ntawm cov kav dej, uas ua rau qee qhov yuam kev hauv txoj haujlwm ntawm ob qhov kev tshawb nrhiav tom qab kev teeb tsa, cuam tshuam rau kev tshawb pom qhov tseeb.
FAQ
Q: Dab tsi yog qhov txawv ntawm V- txoj kev thiab Z- txoj hauv kev clamp- ntawm kev teeb tsa ultrasonic flow meter?
A: The V-method mounts both transducers on the same side of the pipe, with the ultrasonic signal reflecting once off the opposite wall (suitable for small to medium pipes, 20-300 mm diameter, providing stronger signals). The Z-method places transducers on opposite sides, with a direct path across the pipe (used for larger pipes, >100 mm, zoo dua rau cov tuab-cov ntaub ntawv phab ntsa lossis cov ntaub ntawv attenuating tab sis tsis muaj zog).
Q: Yuav ua li cas installation misalignment cuam tshuam qhov tseeb ntawm clamp- ntawm ultrasonic flow meters siv V- txoj kev?
A: Misalignment nyob rau hauv transducer spacing, lub kaum sab xis, los yog parallelism ua rau txoj kev ntev yuam kev, teeb liab attenuation, thiab txo SNR, ua rau TOF (lub sij hawm- ntawm-flight) deviations thiab flow ntsuas yuam kev ntawm 1-5% los yog ntau tshaj. Kev sib raug zoo yog qhov tseem ceeb rau V-txoj kev ntseeg tau.
Q: Dab tsi yog cov khoom tseem ceeb hauv cov qauv ntawm lub tshuab nqa nqa tau- ntawm ultrasonic flow meter?
A: Cov khoom tseem ceeb suav nrog kev sib txuas ultrasonic transducers (transmitter/receiver), mounting clamps lossis straps, coupling gel rau acoustic contact, handheld los yog phab ntsa-mounted transmitter nrog zaub, teeb liab ua hluav taws xob, thiab rechargeable roj teeb rau portable.
Q: Dab tsi software feem ntau yog siv rau acoustic simulation hauv clamp- ntawm ultrasonic flow meters?
A: COMSOL Multiphysics Acoustics Module yog dav siv los ua qauv yoj propagation, piezoelectric transducers, kua- qauv txuas, thiab kev thauj mus los- sij hawm simulations hauv clamp- ntawm ultrasonic flow meters.
Q: Dab tsi yog qhov zoo ntawm kev thauj mus los- lub sijhawm lub hauv paus ntsiab lus nyob rau hauv tsis yog -invasive clamp- ntawm ultrasonic flow meters?
A: Kev thauj mus los- lub sijhawm muaj qhov raug siab (± 1%) rau cov kua dej huv, kev ntsuas bidirectional, tsis muaj qhov txav mus los, kev saib xyuas qis, thiab ua haujlwm yam tsis muaj cov khoom (tsis zoo li Doppler, uas yuav tsum tau tshem tawm cov khib nyiab / npuas thiab muaj qhov tseeb qis dua).
Tiv tauj pebpab pawg engineering hnub no rau kev ntsuam xyuas ua tau pub dawb ntawm koj cov dej num thiab ntsuas kev ntsuas.
