Cov Ntsuas Ultrasonic Flow

20+ Xyoo Kev Tsim Khoom

Plaub yam tseem ceeb ntawm kev lag luam yog dab tsi?

Plaub qhov tseem ceeb ntawm kev lag luam yog qhov kub thiab txias, siab, ntws nrawm, thiab theem kua.

I. Kub (T) Kub yog qhov ntau ntawm lub cev uas qhia txog qib kub lossis txias ntawm yam khoom ntsuas. Raws li cov txheej txheem ntsuas kub, lawv tuaj yeem muab faib ua ob pawg: hom sib cuag thiab hom tsis sib cuag. Cov cuab yeej ntsuas kub sib cuag feem ntau suav nrog cov ntsuas kub, cov khoom tiv taus thermal, thiab cov thermocouples. Cov cuab yeej ntsuas kub tsis sib cuag feem ntau suav nrog cov pyrometers optical, photoelectric pyrometers, radiation pyrometers, thiab infrared thermometers.

II. Siab (P) Lub siab uas ua rau txhua yam khoom muaj ob ntu: lub siab ntawm huab cua thiab lub siab ntawm qhov ntsuas nruab nrab (feem ntau yog lub siab ntsuas). Tag nrho ob ntu ntawm lub siab uas ua rau yam khoom ntsuas hu ua lub siab tag nrho. Thiab cov ntsuas siab hauv kev lag luam ib txwm ntsuas lub siab ntsuas tus nqi, uas yog, P gauge = P absolute - atmospheric pressure. Cov cuab yeej ntsuas siab tuaj yeem muab faib ua peb pawg: Los ntawm txoj kev sib npaug ntawm lub zog gravitational nrog lub siab ntsuas, ncaj qha ntsuas qhov loj ntawm lub zog ib cheeb tsam, xws li cov ntsuas siab ntawm cov kua thiab cov ntsuas siab piston; Los ntawm txoj kev sib npaug ntawm lub zog elastic nrog lub siab ntsuas, ntsuas qhov loj ntawm lub zog elastic uas tsim los ntawm kev hloov pauv ntawm cov khoom elastic hauv qab lub siab, xws li Bourdon tube pressure gauges, bellows pressure gauges, diaphragm pressure gauges, thiab capsule pressure gauges; Siv cov khoom siv lub cev ntawm qee yam khoom cuam tshuam nrog lub siab, xws li kev hloov pauv ntawm voltage, tsis kam, lossis capacitance thaum nyob hauv qab lub siab, piv txwv li, cov sensors siab.

III. Tus Nqi Nqus (Q) Hauv kev tsim khoom lag luam thiab kev tswj hwm, kev kuaj pom thiab tswj cov ntsuas ntws ntawm cov kua dej yog ib qho ntawm cov ntsuas feem ntau. Muaj ntau yam cuab yeej rau kev ntsuas tus nqi ntws, feem ntau suav nrog ultrasonic flowmeters, electromagnetic flowmeters, throttling flowmeters, thiab positive displacement flowmeters.

IV. Qib Kua (H) Qib kua yog qhov siab ntawm qib kua hauv lub thawv kaw lossis lub thawv qhib. Cov cuab yeej siv feem ntau rau kev ntsuas qib kua suav nrog ultrasonic level meters, iav plate level meters, differential pressure level meters, float level meters, float drum level meters, float magnetic flap level meters, radar level meters, radioactive level meters, thiab radio frequency admittance level meters.


Lub sijhawm tshaj tawm: Plaub Hlis-13-2025

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