Cov roj teeb Vanadium Redox Flow (VFBs)yog ib qho thev naus laus zis khaws cia lub zog tshiab uas muaj peev xwm loj heev, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov khaws cia loj, ntev. Tsis zoo li cov ib txwm muajroj teeb rechargeable cia, VFBs siv cov kua electrolyte vanadium rau ob qho tib si cov electrodes zoo thiab tsis zoo, ua rau lawv tshwj xeeb hauv kev tsim thiab kev ua haujlwm.
Lub roj teeb Vanadium Redox Flow yog dab tsi?
Lubroj teeb vanadium redox (VRB), tseem hu ua lub roj teeb vanadium flow (VFB) lossis vanadium redox flow battery (VRFB), yog ib hom roj teeb rechargeable flow.
Nws siv cov vanadium ions nyob rau hauv ntau yam oxidation xeev los khaws thiab tso tawm lub zog hluav taws xob. Tsis zoo li cov roj teeb ib txwm muaj, VRFBs khaws lub zog hauv cov kua electrolytes uas ncig thoob plaws hauv lub cev es tsis yog hauv cov electrodes khov. Qhov kev tsim no tso cai rau kev scalable thiab yoog taukev daws teeb meem cia hluav taws xob.
Cov Cheebtsam Tseem Ceeb ntawm Lub Roj Teeb Vanadium Redox Flow
| Cheebtsam Tseem Ceeb | Kev piav qhia |
| Cov electrolytes | - VRFB siv ob lub electrolytes kua, feem ntau muaj vanadium nyob rau hauv cov xeev oxidation sib txawv (V²⁺, V³⁺, V⁴⁺, thiab V⁵⁺). |
| Cov hluav taws xob | - Ob lub electrodes (feem ntau yog carbon lossis cov ntaub ntawv zoo sib xws) pab txhawb cov tshuaj redox (kev txo thiab oxidation) kom tso tawm lossis khaws cia lub zog. |
| Daim nyias nyias | - Ib daim nyias nyias uas ua rau proton-conducting (feem ntau yog ua los ntawm Nafion) cais ob lub electrolyte solutions, ua rau cov ion ntws ntawm ob sab thaum lub sijhawm them/tso tawm. |
| Twj Tso Kua Mis Thiab Cov Txheej Txheem Nqus Dej | - Cov khoom no ncig cov electrolytes los ntawm lub cell electrochemical, kom ntseeg tau tias muaj kev ntws tas mus li ntawm vanadium ions rau cov txheej txheem hloov pauv zog. |
Lub roj teeb Vanadium Redox Flow ua haujlwm li cas?
- 1. Lub voj voog tso tawm
- Thaum lub sijhawm tso tawm, vanadium ions nyob rau hauv cov kua electrolyte zoo thiab tsis zoo raug oxidation thiab txo cov tshuaj tiv thaiv ntawm cov electrodes, tso tawm lub zog hluav taws xob.
- 2. Lub voj voog them nqi
- Thaum lub sijhawm them, lub zog raug khaws cia los ntawm kev thim rov qab cov tshuaj oxidation thiab txo qis, txav cov vanadium ions rov qab mus rau lawv cov xeev oxidation qub. Cov txheej txheem no suav nrog kev siv hluav taws xob sab nraud rau lub cev.
- 3. Cov Electrolytes Uas Ntws Tau
- Tus yam ntxwv tseem ceeb ntawm cov roj teeb ntws yog kev siv cov kua electrolytes uas raug pumped los ntawm lub system, uas tso cai rau lub roj teeb lub peev xwm kom yooj yim nce los ntawm kev ua kom loj dua ntawm cov electrolyte cia tanks.
Cov txiaj ntsig ntawm Vanadium Redox Flow roj teeb
- √ Kev nthuav dav
Cov VRFBs tuaj yeem yooj yim nthuav dav los ntawm kev nce qhov loj ntawm cov electrolyte tanks, ua rau lawv zoo tagnrho rau cov ntawv thov khaws cia hluav taws xob loj xws li kev sib npaug ntawm lub grid thiab kev khaws cia hluav taws xob rov ua dua tshiab. - √ Lub Neej Ntev Ntev
Vanadium tsis lwj thaum lub sijhawm caij tsheb kauj vab (vim nws siv cov khoom siv tib yam rau ob qho tib si electrolytes zoo thiab tsis zoo), uas ua rau VRFBs ua haujlwm ntev dua piv rau lwm cov roj teeb chemistry.
Naturgy tau siv lub roj teeb vanadium no hauv Zamora, Spain.
- √Kev Nyab Xeeb
Cov roj teeb VRFB muaj kev nyab xeeb vim tias cov electrolytes tsis kub hnyiab thiab tsis muaj tshuaj lom. Cov kua kuj txo qhov kev pheej hmoo ntawm kev kub hnyiab, uas tuaj yeem ua rau muaj kev txhawj xeeb hauv qee hom roj teeb. - √ Kev Ua Haujlwm Zoo
Cov VRFBs muaj peev xwm muaj kev ua haujlwm rov qab (feem pua ntawm lub zog rov qab tau thaum lub sijhawm tso tawm) txij li 65% txog 85%, nyob ntawm tus qauv tsim thiab kev ua haujlwm. -
√ Kev Sib Cais Zog thiab Fais Fab
Cov VRFBs tuaj yeem ntsuas lub zog (qhov loj ntawm cov electrolyte tanks) thiab lub zog (qhov loj ntawm lub electrochemical cell) ntawm lawv tus kheej, uas ua rau lawv yooj yim rau ntau yam kev siv.
Cov Ntawv Thov ntawm Vanadium Redox Flow Batteries
Lub roj teeb vanadium flow 1 MW 4 MWh uas muaj nyob hauv thawvAvista Utilities thiab tsim los ntawm UniEnergy Technologies.
- ⭐Kev Khaws Cia Hauv Grid:Cov VRFBs muaj txiaj ntsig zoo rau kev khaws cov zog ntau dhau los ntawm cov chaw rov ua dua tshiab xws li cua thiab hnub ci, muab ib qho buffer los ua kom du thiab tsis tu ncua ntawm cov chaw muaj zog no.
- ⭐Kev Sib Koom Tes Zog Tshiab:Lawv tuaj yeem khaws lub zog thaum muaj kev xav tau tsawg thiab tso tawm thaum lub sijhawm muaj kev xav tau ntau tshaj plaws.
- ⭐Fais fab thaub qab:VRFBs kuj tseem siv tau rau cov tshuab fais fab thaub qab hauv cov chaw tseem ceeb.
Roj teeb Vanadium Redox Flow VS Roj teeb Lithium Ion
| Feature | Lub roj teeb Vanadium Redox Flow (VFB) | |
| Kev Nyab Xeeb | Muaj kev nyab xeeb dua vim yog cov kua dej electrolyte, tsis muaj thermal runaway, hluav taws, lossis tawg. | Yuav ua rau muaj kev pheej hmoo rau kev nyab xeeb, suav nrog kev khiav tawm ntawm cov khoom siv thermal, hluav taws, lossis kev tawg yog tias puas tsuaj lossis kub dhau. |
| Kev nthuav dav | Yooj yim scalable, tso cai rau kev nthuav dav modular tsim nyog rau cov chaw cia khoom loj (pua pua MWh). | Tsis tshua muaj peev xwm scalable; feem ntau siv rau hauv cov chav tsev loj, txawm hais tias nws tuaj yeem scaled rau qee qhov kev siv. |
| Tus nqi pib | Kev nqis peev ua ntej siab dua piv rau cov roj teeb Li-ion. | Tus nqi ua ntej qis dua piv rau VFBs. |
| Zog Ceev | Qhov ceev zog qis dua (12-40 Wh/kg), ua rau lawv tsis haum rau cov ntawv thov mobile xws li EVs. | Lub zog ceev dua (80-300 Wh/kg), zoo tagnrho rau cov ntawv thov mobile xws li tsheb fais fab (EVs). |
| Kev Siv Hluav Taws Xob Zoo | Kev ua haujlwm qis dua (70-75%) piv rau cov roj teeb Li-ion. | Kev ua haujlwm zoo dua (90%) vim yog kev them / tawm mus ua haujlwm zoo dua. |
| Lub Neej voj voog | Lub neej voj voog ntev heev (> 10,000 voj voog, qee qhov tshaj 20,000 voj voog). | Lub neej voj voog luv dua (feem ntau yog 1,000-3,000 voj voog, nyob ntawm hom roj teeb thiab kev siv). |
| Cov Nqi Tag Nrho Lub Neej | Tus nqi qis dua rau ib Watt-Teev (Wh) thoob plaws lub neej tag nrho. Zoo dua rau ib puag ncig nrog cov electrolytes vanadium uas siv tau dua tshiab. | Tus nqi siab dua rau ib watt-teev vim yog lub neej luv dua thiab kev puas tsuaj raws sijhawm. |
| Tus nqi ib teev | Tam sim no kwv yees li $ 0.30- $ 0.40 ib Wh, pheej yig dua rau kev khaws cia hluav taws xob mus sij hawm ntev. | Feem ntau yog $0.50 ib Wh, tus nqi siab dua rau kev khaws cia mus sij hawm ntev vim yog lub neej luv dua thiab kev puas tsuaj sai dua. |
▲Cov roj teeb Vanadium Redox Flow (VFBs) tsim nyog dua rau cov ntawv thov khaws cia hluav taws xob loj, ntev vim lawv muaj kev nyab xeeb, kev nthuav dav, lub neej ntev, thiab kev siv nyiaj tsim nyog rau lub sijhawm ntev. Txawm li cas los xij, lawv lub zog tsawg thiab tus nqi pib siab ua rau lawv tsis haum rau cov ntawv thov xws li tsheb fais fab.
▲ Cov roj teeb Lithium-ion (Li-ion)siv dav dua rau cov ntawv thov nqa tau xws li tsheb fais fab vim lawv lub zog ceev dua, tab sis lawv muaj kev pheej hmoo kev nyab xeeb, lub neej luv dua, thiab cov nqi ntev dua piv rau VFBs.
Sab saum toj 10 Vanadium Flow roj teeb tuam txhab
Muaj ntau lub tuam txhab thiab cov koom haum thoob ntiaj teb ua haujlwm rau kev tsim kho thiab kev lag luam ntawm Vanadium Redox Flow Batteries (VRFBs), nrog rau kev tsom mus raucov kev daws teeb meem loj rau kev khaws cia hluav taws xobQee cov neeg ua si tseem ceeb hauv kev lag luam VRFB suav nrog ob lub tuam txhab tsim tsa thiab cov pib tshiab tshwj xeeb hauv cov thev naus laus zis no.
1. RedT Energy (tam sim no yog Invinity Energy Systems)
- Qhov Chaw: United Kingdom
- Txheej txheem cej luam: RedT Energy tau koom ua ke nrog HydroStar los tsim Invinity Energy Systems. Lawv tshwj xeeb hauv kev daws teeb meem khaws cia lub zog ntev raws li VRFB thev naus laus zis. Lawv cov khoom yog tsom rau kev siv khaws cia lub zog hauv kev lag luam thiab hauv daim ntawv thov khaws cia lub zog.
2. VRB Zog
- Qhov Chaw: Tuam Tshoj / Canada
- Txheej txheem cej luam:VRB Zog yog ib lub tuam txhab me ntawm Tuam Tshoj lub Xeev Grid Corporation thiab tsom mus rau kev tsim kho thiab kev lag luam ntawm VRFBs. Lawv muab cov kev daws teeb meem loj rau kev khaws cia hluav taws xob thiab tshwj xeeb tshaj yog ua haujlwm hauv Suav teb thiab kev lag luam thoob ntiaj teb.
3. SKev Lag Luam Fais Fab Umitomo
- Qhov Chaw: Nyiv
- Txheej txheem cej luam: Sumitomo tau yog ib tug neeg tseem ceeb hauv kev tsim cov thev naus laus zis Vanadium Redox Flow Battery. Lub tuam txhab tau tsim nws tus kheej cov txheej txheem VRFB thiab tau siv lawv hauv ntau yam haujlwm khaws cia hluav taws xob, tshwj xeeb tshaj yog hauv kev lag luam Nyiv Pooj.
- Qhov Chaw: Tebchaws Meskas
- Txheej txheem cej luam:Imergy Power Systems tshwj xeeb hauv kev tsim cov roj teeb vanadium-based flow rau kev khaws cia hluav taws xob hauv grid. Lub tuam txhab tsom mus rau kev sib koom ua ke ntawm cov chaw siv hluav taws xob rov ua dua tshiab xws li lub hnub ci thiab cua nrog kev khaws cia hluav taws xob.
5. Sivens
- Qhov Chaw:Fabkis
- Txheej txheem cej luam: Sivens yog ib lub tuam txhab Fabkis uas koom nrog kev tsim cov tshuab VRFB rau kev khaws cia lub zog. Lawv tsom mus rau kev tsim cov kev daws teeb meem khaws cia lub zog uas pheej yig thiab siv tau ntev rau kev lag luam thiab kev siv hauv kev lag luam.
- Qhov Chaw:Canada
- Txheej txheem cej luam: VanadiumCorp Resource Inc. yog ib lub tuam txhab Canadian uas ua haujlwm txog kev rho cov vanadium thiab kev tsim cov thev naus laus zis VRFB. Lub tuam txhab tab tom ua haujlwm los txhim kho kev ua haujlwm ntawm kev rho cov vanadium thiab tsim cov ntawv thov tshiab rau VRFBs.
7. Cov Txheej Txheem Khaws Cia Hluav Taws Xob (ESS, Inc.)
- Qhov Chaw:Tebchaws Meskas
- Txheej txheem cej luam:ESS Inc. yog ib lub tuam txhab uas tsom mus rau kev khaws cia lub zog ntev siv cov thev naus laus zis roj teeb hlau, uas zoo ib yam li VRFB tab sis siv hlau es tsis yog vanadium. Lawv muab cov kev daws teeb meem khaws cia lub zog loj, tab sis lawv txoj haujlwm yog ib feem ntawm kev lag luam roj teeb ntws uas loj hlob tuaj.
8. Cov Txheej Txheem Khaws Cia Zog CellCube
- Qhov Chaw:Austria / Canada
- Txheej txheem cej luam: CellCube, ib lub tuam txhab me ntawm Gildemeister Energy Storage, tsom mus rau kev tsim khoom thiab xa cov roj teeb Vanadium Redox Flow rau kev khaws cia hluav taws xob. Lub tuam txhab koom nrog tshwj xeeb hauv cov haujlwm khaws cia hluav taws xob loj hauv Tebchaws Europe thiab North America.
9. Kev daws teeb meem zog rov ua dua tshiab (RES Group)
- Qhov Chaw: United Kingdom
- Txheej txheem cej luam:RES Group, ib lub tuam txhab ua hluav taws xob loj thoob ntiaj teb, tab tom ua haujlwm rau kev koom ua ke cov roj teeb vanadium rau hauv cov tshuab hluav taws xob ua ib feem ntawm lawv lub hom phiaj los tsim cov kev daws teeb meem khaws cia hluav taws xob loj thiab ruaj khov rau cov khoom siv hluav taws xob rov ua dua tshiab.
- Qhov Chaw:Tuam Tshoj
- Txheej txheem cej luam: Pu Neng (PNT) yog ib lub tuam txhab Suav uas tsim thiab tsim cov roj teeb Vanadium Redox Flow rau ob qho tib si me me thiab loj. Lawv tsom mus rau kev koom ua ke VRFBs rau hauv cov kab ke zog rov ua dua tshiab.
Cov Teeb Meem thiab Kev Cia Siab Yav Tom Ntej
Txawm hais tias Vanadium Redox Flow Batteries muaj cov txiaj ntsig zoo, muaj qee qhov teeb meem uas yuav tsum tau daws:
- ●Tus nqi roj teeb Vanadium Redox Flow:Tus nqi ntawm vanadium thiab cov khoom siv uas xav tau rau cov kab ke VFB loj tuaj yeem kim heev. Txawm li cas los xij, thaum cov thev naus laus zis loj hlob tuaj thiab kev tsim khoom vanadium nce ntxiv, cov nqi yuav tsum txo qis.
- ●Zog Ceev:Txawm hais tias VFBs muaj peev xwm ua haujlwm tau ntev zoo heev, lawv lub zog ceev (qhov ntau ntawm lub zog khaws cia rau ib chav lossis qhov hnyav) qis dua li ntawm cov roj teeb lithium-ion lossis cov roj teeb solid-state. Qhov no tuaj yeem ua rau lawv tsis haum rau cov ntawv thov uas qhov chaw thiab qhov hnyav tseem ceeb.
- ●Kev Ua Haujlwm Zoo: Qhov ua tau zoo ntawm VFBs, txawm hais tias siab, tseem qis dua me ntsis dua li ntawm cov roj teeb lithium-ion. Txawm li cas los xij, kev txhim kho cov ntaub ntawv thiab kev tsim qauv yuav ua rau kev ua tau zoo dua qub.
Xaus lus
Lub roj teeb Vanadium Redox Flow yog ib qho kev daws teeb meem khaws cia hluav taws xob tshiab thiab muaj kev cia siab nrog lub peev xwm los hloov pauv cov txheej txheem khaws cia hluav taws xob loj. Nws qhov kev nthuav dav, lub neej ntev, kev nyab xeeb, thiab kev tsim qauv zoo rau ib puag ncig ua rau nws yog ib qho kev xaiv zoo rau kev khaws cia hluav taws xob hauv grid, kev koom ua ke ntawm lub zog rov ua dua tshiab, thiab lwm yam kev siv khaws cia hluav taws xob loj. Thaum cov thev naus laus zis loj hlob thiab kev txo nqi tau pom tseeb, VFBs tuaj yeem ua lub luag haujlwm tseem ceeb rau yav tom ntej ntawmkev khaws cia lub zog ruaj khov, pab tsim kom muaj lub zog hluav taws xob uas ruaj khov dua thiab txhim khu kev qha dua.
Lub sijhawm tshaj tawm: Lub Ib Hlis-07-2025