Rodi Lim System rau Chav Tsim

RODI Filter System Rau Chav Generation yog tsim los tsim cov dej ultrapure rau chav tsim hauv kev lag luam xws li cov chaw tsim hluav taws xob, chaw tsim khoom, thiab cov chaw tsim tshuaj. Hauv chav boilers thiab lwm cov tshuab tsim hluav taws xob, qhov zoo ntawm cov dej yog qhov tseem ceeb los tiv thaiv scaling, corrosion, thiab deposits, uas yuav txo tau cov efficiency thiab lifespan ntawm cov khoom. Cov txheej txheem no ua ke nrog Reverse Osmosis (RO) thiab Deionization (DI) los muab cov dej uas ua tau raws li cov qauv purity siab tshaj plaws uas yuav tsum tau ua kom muaj txiaj ntsig zoo thiab txhim khu kev qha.

Tsim ib Reverse Osmosis Deionization (RODI) Filter System rau chav tsim muaj ob peb kauj ruam tseem ceeb los xyuas kom meej tias cov dej ua tau raws li qhov tsim nyog purity qauv kom tsis txhob scaling, corrosion, thiab lwm yam teeb meem uas yuav txo tau lub efficiency thiab lifespan ntawm chav tsim khoom xws li boilers, turbines, thiab tshav kub exchangers.
 

1. Ntsuas cov dej tsis zoo
Thawj kauj ruam hauv kev tsim cov txheej txheem RODI uas tsim nyog yog kom nkag siab qhov zoo ntawm cov dej nyoos thiab cov kev cai tshwj xeeb ntawm lub tshuab tsim hluav taws xob. Cov yam ntxwv ntawm cov dej nyoos yuav cuam tshuam rau kev ua ntej - kev kho mob, kev xaiv daim nyias nyias, thiab tag nrho cov txheej txheem tsim.
Key Parameters los ntsuam xyuas:

• Total Dissolved Solids (TDS): Ntsuas qib ntawm cov ntsev yaj thiab cov zaub mov. TDS siab dua yuav tsum muaj kev kho mob zoo dua.
• Hardness: Qib siab ntawm calcium thiab magnesium tuaj yeem ua rau scaling hauv boiler thiab lwm yam khoom siv hluav taws xob.
• Silica: Silica muaj teeb meem vim tias nws tuaj yeem tsim cov pob zeb tawv tawv (scaling) hauv chav dej.
• Chlorine: chlorine tuaj yeem ua rau RO daim nyias nyias, yog li nws yuav tsum tau muab tshem tawm.
• Qib pH: Cov pH ntawm cov dej nyoos cuam tshuam rau kev ua haujlwm ntawm RO thiab DI systems thiab yuav tsum nyob rau hauv qhov kev pom zoo (feem ntau ntawm 4-11).
• Microbial Contamination: Yog tias cov dej muaj cov kab mob microbial siab, nws yuav tsum tau tshuaj tua kab mob ua ntej nws nkag mus rau RO system.
• Kev Ua Haujlwm:
• Ua kev ntsuam xyuas los ntsuas TDS, hardness, silica, chlorine, thiab microbial paug.
• Nkag siab txog kev siv dej txhua hnub uas yuav tsum tau ua rau lub zog tsim kom loj rau qhov system kom zoo.
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2. Ua ntej-Kev Kho Mob Tsim
Ua ntej- kev kho mob yog qhov tseem ceeb rau kev tiv thaiv RO daim nyias nyias thiab DI resins. Lub hom phiaj yog tshem tawm cov khoom loj, cov tshuaj chlorine, hardness, thiab lwm yam kab mob uas tuaj yeem cuam tshuam rau lub cev kev ua haujlwm.
Cov Ntsiab Lus Ua Ntej-Tshuaj Kho Mob:
1. Sediment Filtration:
Muaj nuj nqi: Tshem tawm cov khib nyiab loj, av, thiab cov khoom me me ntawm cov dej.
Khoom siv: Multimedia lim los yog xuab zeb lim.
2.Activated Carbon Filtration:
Kev Ua Haujlwm: Tshem tawm cov tshuaj chlorine thiab cov organic uas tuaj yeem ua rau RO daim nyias nyias.
Khoom siv: Granular activated carbon (GAC) lim.
3. Dej Softening:
Muaj nuj nqi: Txo cov calcium thiab magnesium (hardness) los tiv thaiv kev tsim cov nplai hauv RO daim nyias nyias thiab lub boiler.
Khoom siv: Ion- pauv softeners.
4. Antiscalant Txhaj Tshuaj:
Kev Ua Haujlwm: Tiv thaiv kev tsim cov nplai (los ntawm calcium, magnesium, lossis silica) ntawm RO daim nyias nyias.
Khoom siv: Tshuaj txhaj tshuaj twj tso kua mis rau kev txhaj tshuaj antiscalant.
5.Microbial Control:
Kev Ua Haujlwm: Tshem tawm cov kab mob lossis kab mob uas muaj nyob hauv cov dej nyoos.
Khoom siv: UV sterilization lossis chlorination (yog tias tsim nyog).
6. Kev hloov kho pH:
Kev Ua Haujlwm: Kho qhov pH ntawm cov dej yog tias xav tau rau kev ua haujlwm zoo RO membrane.
Khoom siv: pH tswj tsev lossis tshuaj siv tshuaj.

3. Rov qab Osmosis (RO) System Tsim
RO system yog thawj txoj kev kho mob uas txo TDS thiab tshem tawm cov ntsev ntau, cov zaub mov, thiab cov kab mob.
RO System Design Considerations:
1. Kev xaiv Membrane:
Xaiv lub siab -zoo, siab -rejection RO membranes tsim los tshem tawm 95-99% ntawm cov khoom yaj. Membranes yuav tsum muaj peev xwm tswj tau qhov tshwj xeeb TDS qib thiab tshuaj muaj pes tsawg leeg ntawm cov dej pub.
2.High-Cov twj tso kua mis:
Lub siab yuav tsum tau thawb cov dej los ntawm RO daim nyias nyias, feem ntau ntawm 4-6 bar. Kev xaiv lub twj tso kua mis yuav tsum ua raws li cov dej ntws thiab TDS qib.
3.Rov qab tus nqi:
Lub hom phiaj rau RO rov qab tus nqi ntawm 75-85%, lub ntsiab lus 75-85% ntawm cov dej pub tau hloov mus rau hauv dej huv, thiab tus so yog tsis lees txais dej (brine).
4. Tsis kam pov tseg dej:
Xav txog kev pov tseg lossis rov siv dua ntawm cov dej tsis lees paub. Piv txwv li, nws yuav raug siv rov qab siv rau hauv cov txheej txheem uas tsis tas yuav tsum tau dej ultrapure, txo cov dej pov tseg tag nrho.
5.RO Membrane Fouling:
RO system yuav tsum tau tsim los txo qis fouling thiab scaling. Kev tu lub voj voog tsis tu ncua (tshuaj lom neeg lossis CIP - Ntxuav hauv qhov chaw) yuav tsum tau teem sijhawm.

4. Deionization (DI) System Tsim
Tom qab RO txheej txheem, deionization (DI) yog siv los tshem tawm cov seem ionic impurities los ntawm cov dej, kom ntseeg tau tias nws yog ultrapure.
DI System Design Considerations:
1.DI Resin xaiv:
Xaiv qhov tsim nyog cation thiab anion pauv resins rau deionization. Cov resins no yuav tshem tawm cov khoom seem uas muaj txiaj ntsig zoo (piv txwv li, calcium, sodium) thiab cov ions tsis zoo (xws li chloride, sulfate).
2. Muaj peev xwm:
Qhov loj ntawm DI system los tswj tus nqi ntws ntawm cov dej huv los ntawm RO system. Xyuas kom lub kaw lus tuaj yeem tswj tag nrho cov ionic load ntawm cov dej pub.
3.Electric Regeneration (Yeem):
Electrodeionization (EDI) tuaj yeem ua ke kom rov tsim dua DI resins yam tsis muaj tshuaj lom neeg, muab eco-tus phooj ywg, tshuaj lom neeg-dawb txoj kev tsim cov dej ntshiab huv.
4.Resistivity Monitoring:
Use resistivity sensors to continuously monitor the water quality, ensuring that the DI system is providing ultrapure water with a resistivity of >18.2 MΩ · cm.

5. Polishing theem (yeem)
Ib theem polishing tuaj yeem muab ntxiv tom qab DI system los ua kom cov dej huv ntxiv, kom ntseeg tau tias nws ua tau raws li cov qauv zoo tshaj plaws rau cov khoom siv hluav taws xob.
Polishing theem Cheebtsam:
1.Mixed -Bed Ion- Sib pauv:
Tom qab DI, sib xyaw- cov lim dej hauv txaj yog siv los txhuam cov dej thiab tshem tawm cov kab mob uas tseem tshuav.
2. UV Sterilization:
Yog tias muaj kab mob microbial muaj kev txhawj xeeb, UV sterilizer tuaj yeem ntxiv rau kev tswj hwm microbial kawg.
3.Sub-Micron Filtration:
Siv sub-micron lim (piv txwv li, 0.2 microns) kom tshem tawm cov khoom zoo thiab xyuas kom meej tias cov dej tsis muaj kab mob.

6. Kev soj ntsuam xyuas dej zoo thiab kev siv tshuab
Kev saib xyuas thiab tswj tsis tu ncua yog qhov tseem ceeb los xyuas kom meej tias cov dej ua tau raws li cov qauv tsim nyog rau kev tsim cov pa.
Qhov tseem ceeb saib xyuas Parameter:
1.Resistivity: Maintain resistivity >18.2 MΩ·cm kom paub meej cov dej ntshiab.
2.TDS: Xyuas kom TDS qib qis, feem ntau<10-20 ppm.
3.Silica: Khaws cov qib silica<0.05 ppm to prevent scaling in the steam generation system.
4.TOC (Total Organic Carbon): Tswj TOC qib<10 ppb for optimal water purity.
Tswj System:
PLC (Programmable Logic Controller): Ua ke nrog PLC system los ua kom tag nrho RODI system. Lub PLC yuav tswj cov dej ntws, saib xyuas qhov tseem ceeb, thiab kho cov haujlwm ua haujlwm kom ua kom cov dej zoo dua qub thiab txo kev txij nkawm.

7. Kev tswj dej khib nyiab
Cov dej tsis kam ntawm RO thiab DI systems yuav tsum tau tswj kom zoo:

• Kev pov tseg cov dej khib nyiab: Tshem tawm cov dej tsis lees paub raws li kev cai ib puag ncig, lossis rov siv dua hauv cov txheej txheem tsis yog - xws li cua txias lossis ntxuav.
• Dej rov qab: Lub kaw lus yuav tsum tau tsim kom muaj kev rov qab siab kom txo tau cov dej pov tseg, ua kom lub cev muaj zog dua.

8. Kev sib xyaw ua ke thiab kev siv tshuab ua haujlwm
Xyuas kom meej tias tag nrho cov txheej txheem yog kev koom ua ke nrog kev tu lub voj voog, kev saib xyuas, thiab kev tswj xyuas kom ua haujlwm tsis zoo.

• Automated Cleaning: Teem caij lub caij nplooj ntoos hlav tu (tshuaj lom neeg lossis CIP) kom tswj tau RO membrane kev ua haujlwm.
• Cov ntaub ntawv Logging: Sau cov kev ntsuas tseem ceeb xws li kev tiv thaiv, TDS, tus nqi ntws, thiab kev ua haujlwm rau lub sijhawm ntev - kev tshuaj xyuas thiab kev ua kom zoo.

Tsim ib lub RODI system rau chav tsim muaj kev nkag siab txog cov dej tsis zoo, xaiv qhov tsim nyog ua ntej - txoj kev kho mob, tsim kom muaj RO system kom txo tau TDS, thiab ua raws li deionization (nrog rau EDI) rau ultrapure dej ntau lawm. Lub kaw lus yuav tsum xyuas kom meej tias cov dej ua tau zoo tshaj plaws, tsis muaj cov kab mob sib kis uas tuaj yeem cuam tshuam kev ua haujlwm ntawm boiler, turbine kev ua tau zoo, thiab tag nrho lub zog tsim. Los ntawm kev sib koom nrog kev saib xyuas, kev siv tshuab hluav taws xob, thiab kev tswj xyuas dej khib nyiab, lub kaw lus tuaj yeem ua haujlwm tau zoo, ruaj khov, thiab tus nqi- zoo.

a.Peb muab kev txhawb nqa tag nrho thiab tom qab kev teeb tsa cov khoom siv.
b.Peb pab qhia tus neeg teb xov tooj ntawm qhov system. Thiab cov ncauj lus kom ntxaws kev khiav hauj lwm phau ntawv yog muab.
c.7 * 24 teev kev pab hauv xov tooj ntawm kev txhawb nqa.
d.Peb muab cov khoom siv thiab cov khoom seem hauv lub sijhawm ntev - rau tus nqi.
 

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