Xaiv qhov zoo pH Meter: Ua kom zoo rau koj cov tshuaj tswj kev noj tshuaj
Kev tswj dej yog qhov tseem ceeb rau cov txheej txheem kev lag luam, thiab kev ntsuas pH ua lub luag haujlwm tseem ceeb hauv kev tswj hwm tshuaj lom neeg thoob plaws ntau qhov kev lag luam.
Chemical Dosing Control Fundamentals
Lub tshuab siv tshuaj lom neeg sib xyaw ua ke ntau lub luag haujlwm suav nrog kev txhaj tshuaj meej, sib xyaw ua ke, hloov cov kua dej, thiab tsis siv neeg tawm tswv yim tswj.
Kev lag luam tseem ceeb siv pH-Controlled Dosing:
- Fais fab nroj tsuag kev kho dej
- Boiler feedwater conditioning
- Oilfield lub cev qhuav dej
- Petrochemical kev lag luam
- Kev kho dej khib nyiab
Kev ntsuas pH hauv kev tswj kev noj tshuaj
1. Kev saib xyuas tsis tu ncua
Online pH meter taug qab pH kua hauv lub sijhawm
2. Kev ua haujlwm teeb liab
Tus maub los piv kev nyeem ntawv rau qhov teeb tsa
3. Kev hloov kho tsis siv neeg
4-20mA teeb liab kho metering twj tso kua mis tus nqi
Yam Tseem Ceeb:
pH ntsuas qhov tseeb thiab kev ruaj ntseg ncaj qha txiav txim siab noj tshuaj thiab qhov system ua haujlwm.
Qhov tseem ceeb pH Meter nta
Watchdog Timer
Tiv thaiv kev sib tsoo los ntawm kev pib dua tus maub los yog tias nws tsis teb
Kev Tiv Thaiv Relay
Tsis siv neeg kaw koob tshuaj thaum lub sij hawm txawv txav
Relay-based pH tswj
Txoj kev siv ntau tshaj plaws rau kev kho cov dej khib nyiab thiab cov ntawv thov kev lag luam uas tsis muaj qhov tseeb tsis xav tau.
Acid Dosing (qis pH)
- Lub tswb nrov: pH> 9.0
- Nres taw tes: pH <6.0
- Txuas mus rau HO-COM terminals
Alkali Dosing (Raise pH)
- Lub tswb qis: pH <4.0
- Nres taw tes: pH> 6.0
- Txuas mus rau LO-COM terminals
Kev txiav txim siab tseem ceeb:
Cov tshuaj tiv thaiv kab mob xav tau sijhawm. Ib txwm suav nrog cov npoo kev nyab xeeb hauv koj cov ntsiab lus nres kom suav rau lub twj tso kua mis ntws thiab lub sijhawm teb lub valve.
Advanced Analog Control
Rau cov txheej txheem uas xav tau ntau dua precision, 4-20mA analog tswj muab kev hloov pauv.
Alkali Dosing Configuration
- 4mA = pH 6.0 (tsawg koob)
- 20mA = pH 4.0 (qhov siab tshaj plaws)
- Dosing tus nqi nce raws li pH txo
Acid Dosing Configuration
- 4mA = pH 6.0 (tsawg koob)
- 20mA = pH 9.0 (qhov siab tshaj plaws)
- Dosing tus nqi nce raws li pH nce
Qhov zoo ntawm Analog Control:
- Kev hloov pauv tsis tu ncua
- Tshem tawm lub twj tso kua mis sai sai
- Txo kev hnav ntawm cov khoom siv
- Txhim kho kev siv tshuaj lom neeg
Precision Ua Yooj Yim
Xaiv qhov tsim nyog pH meter thiab tswj lub tswv yim hloov tshuaj lom neeg los ntawm kev sib tw ntawm phau ntawv mus rau hauv cov txheej txheem automated, optimized.
"Kev tswj ntse pib nrog kev ntsuas qhov tseeb - cov cuab yeej tsim nyog tsim kom ruaj khov, siv tau zoo."
Optimize Koj Dosing System
Peb cov kws tshaj lij kev ntsuas tuaj yeem pab koj xaiv thiab siv cov tshuaj pH zoo tshaj plaws
Lub sij hawm xa tuaj: Plaub Hlis-29-2025