Kua Flow: yam ntxwv thiab cov hauj lwm. Yuav ua li cas ruaj mus yuav kua Flow Meter?

Cov lag luam uas khiav lag luam nyob rau hauv ib tug ntau yam ntawm industries, siv nyob rau hauv qhov siv thiab ua kev seev hu ua txaus. Lawv muaj peev xwm ntawm kev siv ultrasound coj mus rau hauv tus account tus nqi ntawm cov ntim dej los yog lwm yam kua.

Qhov yuav tsum tau rau ib tug flowmeter

Qhov no ntaus ntawv uas yuav tsum tau nyob rau hauv thiaj li yuav yooj yim ntsuas tus nqi ntawm lub consumable tshuaj ntau tshaj ib tug tej lub sij hawm ntawm lub sij hawm. Feem ntau cov feem ntau, cov neeg uas siv cov kav dej, kom cov ntaub ntawv ntawm tus nqi ntawm cov roj, cov kua thiab cov pa roj. Nws yog nthuav kom nco ntsoov hais tias xws li pab kiag li lawm yog siv tsis tau tsuas yog nyob rau hauv kev lag luam, tab sis kuj nyob rau hauv lub neej txhua hnub, piv txwv li, koj yuav saib tau dej noj nyob rau hauv lub tsev.

Yuav ua li cas los xaiv tus txoj cai ntaus ntawv?

Nyob rau hauv thiaj li yuav kom khaws cov kua flow meter, koj yuav tsum to taub meej qhov yooj yim uas yuav tsum tau, uas yuav tsum tau nthuav tawm mus rau nws. Nws yog yog li ntawd ib qho tseem ceeb kom paub tias tus txheej txheem tsis thiab tus txheej txheem ntawm nws cov installation.

Ntawm no yog ib daim ntawv teev tseem ceeb tej teeb meem uas yuav tsum to taub ua ntej yuav nriav xws li ib tug ntaus ntawv:
1. Yuav ua li cas yog lub cheeb tsam (dej, huab cua, roj, thiab lwm yam)?
2. Yuav ua li cas yog yuav tsum tau mus ntsuas (tag nrho thiab / los yog instantaneous tus nqi ndlwg)?
3. Nyob rau hauv cov kev tshwm sim hais tias tus kua yog cov dej, yog dab tsi nws viscosity?
4. Puas muaj ib tug yuav tsum tau rau lub xub ntiag ntawm lub zos / lub zos zaub, los yog ib tug kua flow meter yuav xav tau ib tug hluav taws xob uas txiav outputs lub teeb liab mus rau qhov kev tshuaj ntsuam?
5. Yuav ua li cas yog lub siab tshaj plaws thiab yam tsawg kawg nkaus ceev ntawm lub pub kwj?
6. Yog cov kua uas yog sab hauv, sib xws nrog lub internal chaw, namely lub contiguous qhov chaw?
7. Qhov luaj li cas ntawm cov ntsia yeeb nkab?
8. Qhov siab tshaj plaws thiab yam tsawg kawg nkaus siab thiab kub ntawm cov xovxwm?
9. Yog lub kua yog ntsuas, hauv lub vas?

ultrasonic flowmeters

Lub ultrasonic kua flowmeter siv rau nws lub lag luam cov tsis uas thaum lub sij hawm sau npe hloov cov tshaj tawm los ntawm hais tawm nyob rau hauv lub mobile ib puag ncig. Nyob rau hauv rooj plaub no tus installation qhov chaw thiab lub ultrasonic receiver offset nyob rau tus nqi ndlwg yuav raug txiav txim raws li cov kev hloov ntawm lub suab yoj raws tag nrho ntev.

Yuav kom ntsuas lub zos tempo yuav siv lub doppler nyhuv, nws yuav tsum tau positioned thaum uas tig mus rau qhov chaw thiab lub receiver, nyob rau hauv rooj plaub no tus Pib ntsais koj teeb kis mus rau ib tug tov.

Lub ultrasonic kua flowmeter no ib zaus ntawm lub receiver thiab modifies rau nws raws li tag nrho cov txaus tus nqi thiab cov thawj zaug tus nqi, Txawm li cas los, tseem unchanged. Lub multiplicity ntawm lub teeb liab los ntawm tus tov khoom tso zis txawv zaus yog tau txais thiab cov thawj cov lus tsa suab. Los ntawm cov nqi no, raws li nws yuav raug txiav txim nyob rau lub zos tshaj tawm nyob rau hauv lub substance.

Portable flow meter

Tsis tas li ntawd, muaj ib tug portable kua flowmeter, uas yog ultrasound. Qhov no apparatus siab stocked ntxiv accessories thiab accessories uas tso cai rau los mus daws teeb meem ntau ntawm cov kua kom muaj nuj nqis ntsuas nyob rau hauv zoo yam ib puag ncig. Nws yuav pab coj account ntawm lub substance muaj ib tug viscosity ntawm 300 CST ntawm yuav luag tag lawm ua tus sau cov kav dej nrog ib lub cheeb ntawm 1.2 mus 5 cm Thawj cov khoom siv tej zaum yuav muaj .:
- ib tug ib leeg-channel hluav taws xob lub tshuab xam zauv;
- overheads thiab nyob ruaj ruaj converters ntawm ntau hom thiab tshuab rau nruab rau lawv;
- cov chaw rau kev ntsuas ntawm lub thermal zog txaus thiab kuj thermometers;
- ultrasonic sensors rau xam cov phab ntsa thickness ntawm cov yeeb nkab;
- thermal tshuab luam ntawv nrog nws cov neeg accessories;
- software rau lub IBM PC, uas yog tau siab tshaj lub computer;
- fais fab mov thiab tag nrho cov accessories uas yog muaj nyob rau hauv nws.

electromagnetic flowmeter

Electromagnetic kua flowmeter yog tsim los ntsuas cov khoom uas ua hluav taws xob. Nws muaj ib tug xab raj muaj txhav channel seem thiab ua los ntawm ib tug dielectric khoom. Nyob rau txheej nto lub nqus Circuit Court, uas zoo li ob inductors. Tsis tas li ntawd mounted plaub electrodes - ob ntsug thiab ob kab rov tav dav hlau txheeb ze mus rau lub xab raj nws tus kheej. Vertical electrodes tsim nyog rau accounting ntawm hluav taws xob conductivity nyob rau hauv cov yeeb nkab. Ib tug sensor uas laij cov magnetic teb hauv cov yeeb nkab ciav, yog mounted rau nws saum npoo. Nws yog nyob rau hauv ib tug hlau casing rau ib tug khib uas yog tas qhov hluav taws xob unit. Nws qhia tag nrho cov nyob ntawm tej thiab ces unsolder lawv nyob rau cov ntawv luam Circuit Court board. Sab nraud kev twb kev txuas txav mus rau terminals, uas muaj nyob rau hauv cov ntaub ntawv no. Nyob rau kauj thiab electrodes ntawm hlau ntxaij vab tshaus nrog, uas tsis hnov mob rau ib tug hlau nplaum, ces lawv tas grounded. Cov neeg kho tshuab foob yog ua los ntawm txoj kev ib tug roj hmab nplhaib. Qhov no ua rau nws tau mus cuag lub kev tshwm sim, uas yog pom tau hais nyob rau high school raug thiab stability thiab kev nyab xeeb lag luam nyob rau hauv kub siab thiab kub ntau.

doppler flowmeters

Tej kua flow meter ntsuas ib puag ncig uas muaj lub suab reflectors, namely, roj npuas los yog particulate teeb meem. Cov pab kiag li lawm yog muaj nyob rau hauv peb muaj ntau hom. meters tsev neeg muaj cov uas tsis yog-tus pab kiag li lawm, thiab induction sensors rau daim ntaub ntawv uas yog siv rau cov kav dej uas zoo txaus dhau ultrasound.

Standard nta ntawm cov pab kiag li lawm yog:
- lug uas muaj latches;
- programmable interface;
- 8-lej LCD counter;
- ib lub hwj chim unit nrog adjustable yam ntxwv;
- tsev nyob nrog tiv thaiv zoo;
- yeeb nkab ntau thiab tsawg pab yuav yog los ntawm 0.25 nti mus txog 6 hli;
- ntxiv ob outputs;
- mem tes zaus thiab lub relay tso zis.

cov neeg kho tshuab txee

kua flow meter yog ib tug cov neeg kho tshuab ntaus ntawv, nyob rau hauv uas muaj muaj tsis muaj hluav taws xob Cheebtsam. Lawv yuav tsum tau ntsuas los ntawm lub tus nqi ndlwg, piv txwv li, ceev txhua yam turbine thaum raus nyob rau hauv nws cov ib puag ncig. Heev heev xws li yog siv nyob rau hauv kilns, diesel generators, boilers thiab burners.

Neeg kho tshuab txee - ib 'meter' rau ib tug khov dej, li ntawd nws yog siv dab tsi rau ua neeg dawb huv uas siv roj av. Tag nrho cov cav tov zoo meej rau roj metering, uas tsiv los ntawm lub ntiajteb txawj nqus. Standard ntaus ntawv nyob rau hauv nws tiav rau cov menyuam muaj ib tug kho tshuab txee los ua ke yog tseem tau nrog LCD zaub los yog pulsed tso zis. Ntsuas nws tus kheej thiab tag nrho cov chaw ntawm nws sib txuas yog kaw nyob rau hauv kev txiav txim kom tsis txhob muaj lub markups peculiar readings yog li ntawd fond ntawm lub inhabitants ntawm peb lub teb chaws.

Thaum tshav kub kub khiav meters

Thermal kua flowmeter nyob rau hauv nws lag luam yog yooj yim heev lub tswv yim: Yog hais tias zos ntsuas lub thaj chaw ntawm ib yam khoom uas nyob rau hauv ib tug kwj, piv txwv li, nws yuav tsum kub thiab pib sau tag nrho cov kev hloov nyob rau hauv ib qhov chaw ntawm tej yam aav, nws tseem tau mus kho qhov nruab nrab mus ceev ntawm tej tshuaj. Yog hais tias ib puag ncig yog nyob ruaj ruaj, ces tus kub pib mus rau sawv tsuas los ntawm lub cua sov conductivity thiab cov txheej txheem yog ib qhov ceev, raws li nyob ze zog mus rau lub caij cua kub. Nrog rau qhov no tsom xam ntawm cov ntaub ntawv sau los ntawm tag nrho cov sensors yuav txiav txim seb lub tshaj tawm los ntawm cov khoom nyob rau hauv tej kwj.

vortex flowmeters

Cov flow meter ntawm no hom muaj ib cov kua tub ntxhais caij nyob rau hauv nws txoj siv, uas yog kheej kheej los yog discoid lub hom phiaj, ntsia rau ntawm tus elastic cable, ib feem ntawm uas yog fixedly ruaj. Lub kwj ntawm cov roj los yog kua ua rau yus mus rau lub fact tias lub hom phiaj yog moog, uas ua rau xaav ntawm lub cable, thiab lim gauges, uas yog txuas thereon kaw cov neeg kawm ntawv thiab hom deformation. Cov ntaub ntawv uas tau tso cai rau peb los txiav txim cov kev ceev ntawm lub zog nyob rau hauv ib tug yeeb tshuaj, raws li zoo raws li nws cov kev taw qhia.

Lub ntsiab zoo xws li sensors yog lub peev xwm mus nqa tawm tag nrho cov kev ntsuas nyob rau hauv ob peb txoj kev, thiab nyob rau hauv uas ua hauj lwm siv flowmeter. kua 'meter', los xyuas kom meej zoo xws li cov multitasking phiaj yog symmetrical rau tag nrho cov uas yuav tsum tau cov lus qhia.

Coriolis flowmeters

Feem ntau cov feem ntau, cov khiav meters muaj tubing, uas yog siv rau cov kev co tej yam los ntawm cov sab nraud oscillator. Yog hais tias nws yog npliag, co ntxias lis tej zaum yuav ua rau simultaneous acceleration ntawm tag nrho cov nws qhov chaw. Yog hais tias lub raj tsiv kua nws yuav tseem yuav muaj rau Coriolis dag zog yuam uas yog qhia nyob rau hauv opposite qhia rau cov tswv yim thiab tso zis kwj, thiab qhov no yuav ua rau ib tug ua haujlwm ntawm wobble sij hawm. Cov theem kev ua yuam kev nyob feem ntau nyob rau hauv tus luj ntawm lub ntsuas kua uas ntws ib chav tsev lub sij hawm.

Lub ntsiab kom zoo dua ntawm no hom ntawm pab kiag li lawm yog lawv versatility - lawv muaj peev xwm yuav siv tau rau ntsuas tus nqi ndlwg ntawm ib tug txaus loj ntau yam ntawm tshuaj. Tab sis muaj ib tug drawback - nws yog lawv cov qib high nqi, uas muaj peev xwm them taus rau feem ntau loj Enterprises.

Flowmeters ruaj Micronics

Txo tus nqi ntawm cov kua yog ib qho tseem ceeb, uas characterizes lub zog efficiency ntawm vaj tse thiab chaw. Qhov no paub hom lug muaj portable kua flowmeters, uas tsis yuav tsum tau tapping rau hauv lub raj dej. Portaflow 330 Series muab tseeb thiab ceev ceev kev ntsuas ntawm tus nqi ntawm cov khoom raw noj, thiab nws yog distinguished los ntawm nws yooj yim rau kev tswj, ua tsaug rau intuitive menus thiab tej chaw thaum lub sij hawm lub lag luam. Tus txheej txheem nws tus kheej nyob rau hauv cov kev ntsuas yuav siv sij hawm li ob peb feeb. Cov pab kiag li lawm yog txaus compact thiab txhim khu kev qha, thiab kuj txawv nyob rau hauv lawv cov kev ua tau zoo ruaj khov rau sufficiently ntev-lub sij hawm siv nyob rau hauv ntau lawm.

Nyob rau hauv Micronics txaus meters raws li nyob rau hauv lub thiaj li hu ua cov txheej txheem ntawm "lub sij hawm ncua", los ntawm cov uas ib tug yuav ntsuas lub zaus ntawm ob-dimensional ultrasound hais tawm uas emit tshwj xeeb sensors mounted rau cov yeeb nkab. teeb liab npaum li cas dhau los ntawm lub kua nyob rau hauv cov yeeb nkab, yog ntau dua nyob rau hauv cov ntaub ntawv ntawm lub teeb liab nrog cov khiav cov kev taw qhia thiab nyob rau hauv kev coj rov qab ntsuas yog tsis zoo tib yam thiab lub ultrasonic lub teeb liab tshaj tawm tsawg.

Siemens flowmeters

Lub hom yog ob qho tib si nyob ruaj ruaj thiab nyiaj siv ua haujlwm kua ndlwg. Yog niaj hnub no suav hais tias yog ua sensor MAG 5100w. Nws yog ib tug compact ntaus nrog leej heev yam ntxwv. Nws yog siv rau instant ntsuam huv thiab dej khib nyiab. Rau nws ua hauj lwm yuav tsum tau muab 220 los yog 24 V, thiab ib tug tag nrho-stocked pipeline. Yog hais tias nws yog npliag, nws yuav qhia tus ntaus ntawv nrog rau cov kev pab los ntawm lub relay. Cov converter feem ntau mounted rau sab saum toj ntawm lub sensor, tab sis koj kuj siv tau lub yeem mounting cov khoom siv, uas muaj ib tug cable, yuav tswj tau remotely rau lub tshuab. Ho, nws yog ua tau yuav muab lub ntaus ntawv, yog li nce nws kev tiv thaiv chav kawm ntawv mus rau IP68. Vim hais tias ntawm no nws yuav siv tau rau ib tug txaus heev immersion los yog dej nyab.

Lub ntsiab zoo ntawm Siemens flowmeters

- High repeatability thiab raug muab tag nrho kev cog qoob loo nyob rau hauv lub accounting ntawm tag nrho cov tsev.
- pab kiag li lawm muaj ib tug high-zoo thiab robust tsim, tsis muaj tus qhov chaw uas yuav txav mus. Qhov no txhais tau tias cov coj tshwm sim heev maj mam, yog li ntawd tsis txhob siv sij hawm ib tug ntev lub sij hawm rau cov kev pab.
- Muaj ib tug tswj teb pipeline uas ceeb toom txog lub empty raj apparatus, li no kom txhob muaj cov yuav ua rau muaj erroneous ntsuam.
- backlit keypad thiab zaub yuav pab kom cov neeg siv yooj yim tswj tag nrho cov chaw thiab ntsuam.
- ob-directional txaus account muab rau tus neeg siv tag nrho cov ntaub ntawv hais txog lub zog nyob rau hauv lub raj dej.
- SENSORPROM ™ technology kom tau txais tsis siv neeg downloads ntawm metrological tsis muaj tus ntaus ntawv.
- Flow convector ntsia compactly los yog remotely siv nkhaus uas txuas mus rau lub sensor.

Cov feem ntau siv los mus ntsuas dej khib nyiab los yog haus dej, raws li zoo raws li dab tsi rau cov kua Chillers thiab kuaj tej.

Xav txog ob lub npe ua lub sensors, nws muaj peev xwm yuav xaus lus tias lawv txhua tus tsim nyog nyob ua ib ke nyob rau hauv lub khoom ua lag luam, vim Micronics thiab Siemens koom txee rau txawv hom phiaj. Ob hom yog lub luag hauj lwm rau lawv cov qib high quality thiab ntev lub neej vim lub fact tias ntau tshaj ib xyoo koom nyob rau hauv txoj kev loj hlob thiab cov kev taw qhia tshiab technologies nyob rau hauv kev ua lag luam.