Vortex flow meter hom

Flow range
Flow meter flow range
(1) Qhov sib txawv ntawm cov flowmeter ntawm txhua qhov tshwj xeeb thaum ntsuas cov kua thiab roj ib txwm:
| specification | Cov dej ntws ntau (m³ / h) | Ordinary gas flow range (m³/h) | ||
Qmin | Qmax | Qmin | Qmax | |
DN15 | 0.3 | 3 | 3 | 30 |
DN 20 | 0.6 | 6 | 6 | 60 |
DN 25 | 1.0 | 12 | 10 | 120 |
DN 32 | 1.2 | 15 | 12 | 180 |
DN40 | 1.5 | 31 | 15 | 275 |
DN 50 | 2.2 | 49 | 25 | 458 |
DN 65 | 3.6 | 84 | 40 | 730 |
DN80 ua | 5.5 | 127 | 55 | 1008 |
DN100 | 8.5 | 198 | 85 | 1550 |
DN125 | 13.3 | 309 | 140 | 2566 |
DN150 | 19.1 | 445 | 190 | 3483 |
DN200 | 34 | 790 | 340 | 6230 |
DN250 | 70 | 900 | 700 | 9000 |
DN 300 Nws | 130 | 2100 | 1200 | 21000 |
DN350 ua | 180 | 2500 | 1500 | 25000 |
DN400 Nws | 230 | 3400 | 2000 | 34000 |
Lus Cim: Cov pa roj ntws hauv lub rooj yog qhov ntim ntws raws li kev ua haujlwm. (2) Tus nqi ntws ntawm cov kua dej saum toj no thiab cov pa roj zoo ib yam yog qhov ntim ntws, thiab qhov ceev ntawm cov kua lossis roj yog paub yog tias ntsuas qhov ntsuas qhov loj. Muab xam los ntawm cov formula Qm=Qv*P:
Qm: huab hwm coj tus nqi ntawm cov kua yuav tsum ntsuas (Kg / h)
Qv: Volume flow rate ntawm cov kua yuav tsum ntsuas (m3 / h)
P: Qhov ceev ntawm cov kua yuav ntsuas (kg / m3)
(3) Chav dej feem ntau ntsuas rau nws cov huab cua ntws. Qhov yuav tsum tau ua ua ntej yog tias lub siab thiab qhov kub thiab txias ntawm chav yuav tsum paub kom paub qhov ntom ntawm chav. Yog li ntawd, qhov loj txaus tus nqi ntawm cov chav yog kwv yees los ntawm lub ntim ntws siv cov qauv saum toj no.
Kev xaiv khoom:
1. Ua ntej xaiv hom, ua ntej txiav txim siab txog hom thiab ntws tus nqi ntawm qhov ntsuas nruab nrab (uas tuaj yeem yog tus nqi kwv yees), thiab tom qab ntawd xaiv cov vortex flowmeter raws li qhov ntws ntau raws li cov vortex flowmeter hauv kev ntsuas ntawm cov xov xwm sib txawv. specification.
2. Tus nqi ntws ntawm qhov ntsuas nruab nrab hauv cov raj xa dej yuav tsum nyob rau hauv qhov ntws ntawm qhov ntsuas ntsuas. Txwv tsis pub, nws yuav siv tsis tau. Qhov zoo tshaj plaws yog nyob ntawm 1/2 ~ 2/3 ntawm cov flowmeter flow range.
3. Yog hais tias qhov tseeb cov yeeb nkab txoj kab uas hla yog loj los yog me tshaj qhov xaiv flowmeter txoj kab uas hla, lub shrinkage yeeb nkab los yog expansion yeeb nkab txoj kab uas hla yuav tsum tau siv los xyuas kom meej qhov zoo ntawm cov flowmeter.
4. Raws li kev siv lub vortex flowmeter, xaiv lub vortex teeb liab tso zis hom:
(1) Thaum ntsuas nruab nrab yog cov kua compressible, thiab qhov kub thiab siab ntawm qhov nruab nrab ntawm qhov nruab nrab hloov pauv tau zoo, nws raug nquahu kom siv lub vortex sensor nrog lub teeb liab mem tes kis tau tus mob thiab cov dej ntws tag nrho nrog qhov kub thiab txias. Siab transmitter, kub transmitter los yog Pt100, yuav tsum tau muas nyias.
(2) Lub flowmeter yog nruab rau hauv ib chav zoo uas tsis muaj teeb liab kis tau tus mob. Nws tsuas yog yuav tsum tau nyeem tus nqi ntws ntawm qhov chaw, thiab lub flowmeter installation txoj hauj lwm yog yooj yim rau kev khiav hauj lwm thiab nyeem cov ntaub ntawv. Nws raug nquahu kom tus neeg siv xaiv cov roj teeb uas siv ncaj qha nyeem ntawv ntawm qhov chaw. Vortex
flowmeter. Txawm li cas los xij, yog tias lub flowmeter tau teeb tsa sab nraum zoov thiab raug rau cov huab cua, lub roj teeb uas siv ncaj qha nyeem vortex flowmeter feem ntau tsis xaiv.
(3) Thaum lub installation ib puag ncig ntawm flowmeter tsis zoo los yog qhov chaw teeb tsa tsis yooj yim rau kev nyeem cov nqi ntws los yog kev tswj hwm hauv nruab nrab ntawm qhov chaw, nws raug nquahu kom siv lub sensor uas tso tawm cov teeb liab mem tes thiab teeb tsa cov dej ntws tag nrho, lossis nrog tus qauv tam sim no ntawm 4 ~ 20mA. Tso zis vortex transmitter.
(4) Thaum nws yuav tsum tau saib xyuas qhov ntws ntawm qhov chaw thiab xa cov teeb liab tib lub sijhawm, nws raug nquahu kom siv lub vortex transmitter nrog cov zis ncaj qha thiab 4 ~ 20mA cov zis tib lub sijhawm
(5) Thaum tsis tas yuav tsum tau nyeem ntawm qhov chaw, tsuas yog tus qauv teeb liab kis tau mus deb, nws raug nquahu kom siv lub vortex transmitter nrog 4 ~ 20mA tus qauv tam sim no tso zis.
5, raws li qhov ntsuas kub ntawm qhov ntsuas nruab nrab, xaiv qhov ntsuas kub siab lossis qis qis vortex flowmeter. Hom kub kub ntawm 250 ° C - 350 ° C feem ntau yog nruab nrog lub dab dej kub.
6. Kev tawg-pov thawj hom vortex flowmeter yog siv rau qhov chaw tawg-pov thawj.
Cim npe nrov: vortex gas flow meter, Suav teb, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, kev muag khoom




