Libetri tsa Phallo ea Vanadium Redox (VFBs)ke theknoloji e ntseng e hlaha ea polokelo ea matla e nang le bokhoni bo boholo, haholo-holo lits'ebetsong tse kholo tsa polokelo ea nako e telele.polokelo ea betri e ka tjhajwang hape, Li-VFB li sebelisa tharollo ea electrolyte ea vanadium bakeng sa li-electrode tse ntle le tse mpe, e leng se etsang hore li ikhethe ka moralo le ts'ebetso.
Betri ea Vanadium Redox Flow ke Eng?
Thebetri ea vanadium redox (VRB), e tsejoang hape e le betri ea phallo ea vanadium (VFB) kapa betri ea phallo ea vanadium redox (VRFB), ke mofuta oa betri ea phallo e ka tjhajwang hape.
E sebelisa li-ion tsa vanadium maemong a fapaneng a oxidation ho boloka le ho lokolla matla a motlakase. Ho fapana le libeteri tse tloaelehileng, li-VRFB li boloka matla ka har'a li-electrolyte tse metsi tse potolohang tsamaisong ho fapana le ka har'a li-electrode tse tiileng. Moralo ona o lumella hore li ka atolosoa le ho tenyetseha.litharollo tsa polokelo ea matla.
Likarolo tsa Bohlokoa tsa Battery ea Vanadium Redox Flow
| Karolo ea Bohlokoa | Tlhaloso |
| Li-electrolyte | - VRFB e sebelisa li-electrolyte tse peli tse metsi, tseo hangata li nang le vanadium maemong a fapaneng a oxidation (V²⁺, V³⁺, V⁴⁺, le V⁵⁺). |
| Li-electrode | - Li-electrode tse peli (hangata khabone kapa thepa e tšoanang) li nolofalletsa liketso tsa redox (phokotso le oxidation) ho lokolla kapa ho boloka matla. |
| Lera | - Lera le tsamaisang proton (hangata le etswa ka Nafion) le arola ditharollo tse pedi tsa electrolyte, e leng se dumellang phallo ya ion pakeng tsa mahlakore a mabedi nakong ya potoloho ya tjhaja/ho ntsha. |
| Lipompo le Sistimi ea Phallo | - Likarolo tsena li potoloha li-electrolyte ka har'a sele ea electrochemical, li netefatsa phallo e tsoelang pele ea li-ion tsa vanadium bakeng sa ts'ebetso ea phetoho ea matla. |
Betri ea Vanadium Redox e Sebetsa Joang?
- 1. Potoloho ea ho Lahla Mollo
- Nakong ea ho ntša metsi, li-ion tsa vanadium tse tharollong ea electrolyte e ntle le e mpe li feta liketsong tsa oxidation le phokotso ho li-electrode, li lokolla matla a motlakase.
- 2. Potoloho ea Tefiso
- Nakong ea ho tjhaja, matla a bolokoa ka ho fetola liketso tsa oxidation le phokotso, ho tsamaisa li-ion tsa vanadium ho khutlela maemong a tsona a pele a oxidation. Ts'ebetso ena e kenyelletsa ho sebelisa motlakase o kantle tsamaisong.
- 3. Li-electrolyte tse phallang
- Tšobotsi ea bohlokoa ea libeteri tsa phallo ke tšebeliso ea li-electrolyte tse metsi tse pompeloang tsamaisong, e leng se lumellang bokhoni ba betri ho eketseha habonolo ka ho eketsa boholo ba litanka tsa polokelo ea li-electrolyte feela.
Melemo ea Libetri tsa Vanadium Redox Flow
- √ Ho khoneha
Li-VRFB li ka eketsoa habonolo ka ho eketsa boholo ba litanka tsa electrolyte, e leng se etsang hore li be ntle bakeng sa lits'ebetso tse kholo tsa polokelo ea matla joalo ka ho leka-lekanya gridi le polokelo ea matla a nchafatsoang. - √ Bophelo ba Potoloho e Telele
Vanadium ha e senyehe nakong ea ho potoloha (hobane e sebelisa thepa e tšoanang bakeng sa li-electrolyte tse ntle le tse mpe), e leng se fang li-VRFB bophelo bo bolelele ba ts'ebetso ha li bapisoa le lik'hemik'hale tse ling tsa betri.
Naturgy e kentse betri ena ea phallo ea vanadium Zamora, Spain.
- √Polokeho
Li-VRFB li sireletsehile haholo hobane li-electrolyte ha li chese ebile ha li na chefo. Sebopeho sa mokelikeli se boetse se fokotsa kotsi ea ho baleha ha mocheso, e leng se ka bang bothata mefuteng e meng ea libeteri. - √ Bokgoni
Li-VRFB li ka ba le bokhoni ba ho tsamaea le ho khutla (peresente ea matla a khutlisoang nakong ea ho ntša motlakase) ho tloha ho 65% ho isa ho 85%, ho latela moralo le maemo a ts'ebetso. -
√ Ho Kopanya Matla le Matla
Li-VRFB li ka lekanya matla (boholo ba litanka tsa electrolyte) le matla (boholo ba sele ea electrochemical) ka boikemelo, e leng se li fang tenyetseho bakeng sa lits'ebetso tse fapaneng.
Litšebeliso tsa Libetri tsa Vanadium Redox Flow
Betri ea 1 MW 4 MWh e nang le vanadium flow e nang le thepa ea eonaAvista Utilities mme e entsoe ke UniEnergy Technologies.
- ⭐Polokelo ea Gridi:Li-VRFB li thusa haholo ho boloka matla a feteletseng ho tsoa mehloling e nchafatsoang joalo ka moea le letsatsi, li fana ka tšireletso ho fokotsa nako ea mehloli ena ea matla.
- ⭐Kopanyo ea Matla a Nchafatsang:Li ka boloka matla ha tlhoko e le tlase 'me tsa a lokolla nakong ea lihora tsa tlhokeho e phahameng.
- ⭐Matla a ho Boloka:Li-VRFB li ka boela tsa sebelisoa bakeng sa litsamaiso tsa motlakase tse tšehetsang meralo ea motheo ea bohlokoa.
Betri ea Phallo ea Vanadium Redox VS Betri ea Lithium Ion
| Tšobotsi | Betri ea Phallo ea Vanadium Redox (VFB) | |
| Polokeho | E sireletsehile ka tlhaho ka lebaka la ditharollo tsa electrolyte tse metsi, ha ho na ho fofa ha mocheso, mollo, kapa ho phatloha. | E ka baka likotsi tsa polokeho, ho kenyeletsoa le ho baleha ha mocheso, mollo, kapa ho phatloha ha lintho haeba li senyehile kapa li futhumetse haholo. |
| Ho khoneha | E ka atolosoa habonolo, e lumellang katoloso ea modular e loketseng libaka tse kholo tsa polokelo (makholo a MWh). | Ha e ka atolosoa haholo; hangata e sebelisoa liyuniting tsa boholo bo tsitsitseng, leha e ka atolosoa bakeng sa lits'ebetso tse ling. |
| Litšenyehelo tsa pele | Matsete a holimo a pele ha a bapisoa le libeteri tsa Li-ion. | Litšenyehelo tse tlase tsa pele ha li bapisoa le li-VFB. |
| Botebo ba Matla | Botenya ba matla bo tlase (12-40 Wh/kg), e leng se etsang hore li se ke tsa tšoaneleha bakeng sa lits'ebetso tsa mehala ea thekeng joalo ka li-EV. | Sekhahla se phahameng sa matla (80-300 Wh/kg), se loketse lits'ebetso tsa mehala ea thekeng joalo ka likoloi tsa motlakase (li-EV). |
| Bokgoni ba Phetoho ea Matla | Bokgoni bo tlase (70-75%) ha bo bapiswa le dibetri tsa Li-ion. | Bokgoni bo phahameng (90%) ka lebaka la dipotoloho tse sebetsang hantle tsa ho tjhaja/ho ntsha motlakase. |
| Bophelo ba Potoloho | Bophelo ba potoloho e telele haholo (potoloho tse fetang 10,000, tse ling li feta lipotoloho tse 20,000). | Bophelo ba potoloho bo bokhutšoanyane (hangata lipotoloho tse 1,000-3,000, ho latela mofuta oa betri le ts'ebeliso). |
| Litšenyehelo tsa Bophelo bohle | Litšenyehelo tse tlase ka Watt-Hour (Wh) ho pholletsa le potoloho eohle ea bophelo. E mosa haholoanyane tikolohong ka li-electrolyte tsa vanadium tse ka sebelisoang hape. | Litšenyehelo tse phahameng tsa bophelo bohle ka watt-hora ka lebaka la bophelo bo bokhutšoanyane ba potoloho le ho senyeha ha nako e ntse e ea. |
| Litšenyehelo ka Wh | Hona jwale e ka ba $0.30-$0.40 ka Wh, e leng se bolokang tjhelete e ngata bakeng sa polokelo ya eneji ya nako e telele. | Ka tloaelo $0.50 ka Wh, litšenyehelo tse phahameng bakeng sa polokelo ea nako e telele ka lebaka la bophelo bo bokhutšoanyane ba potoloho le ho senyeha kapele. |
▲Libetri tsa Phallo ea Vanadium Redox (VFBs) li loketse haholoanyane bakeng sa lits'ebetso tse kholo tsa polokelo ea matla tsa nako e telele ka lebaka la polokeho ea tsona, ho khona ho hola, bophelo ba potoloho e telele, le bokhoni ba litšenyehelo nakong e telele. Leha ho le joalo, boima ba tsona bo tlase ba matla le litšenyehelo tse phahameng tsa pele li etsa hore li se ke tsa tšoaneleha bakeng sa lits'ebetso tse kang likoloi tsa motlakase.
▲ Libetri tsa Lithium-ion (Li-ion)li sebelisoa haholo bakeng sa lits'ebetso tse nkehang habobebe joalo ka likoloi tsa motlakase ka lebaka la bongata ba tsona ba matla, empa li tla le likotsi tsa polokeho, bophelo bo bokhutšoanyane ba potoloho, le litšenyehelo tse phahameng tsa nako e telele ha li bapisoa le li-VFB.
Likhamphani tse 10 tse holimo tsa Libetri tsa Vanadium Flow
Ho na le lik'hamphani le mekhatlo e 'maloa lefatšeng ka bophara e sebetsang nts'etsopele le khoebong ea Vanadium Redox Flow Betteries (VRFBs), e shebaneng leditharollo tse kgolo tsa polokelo ya enejiBa bang ba libapali tsa bohlokoa 'marakeng oa VRFB ba kenyelletsa lik'hamphani tse seng li ntse li le teng le lik'hamphani tse qalang tse ikhethang ka theknoloji ena.
1. RedT Energy (eo hona joale e leng Invinity Energy Systems)
- Sebaka: united kingdom
- Kakaretso: RedT Energy e kopantsoe le HydroStar ho theha Invinity Energy Systems. Ba ikhethile ka litharollo tsa polokelo ea matla tsa nako e telele tse thehiloeng theknolojing ea VRFB. Lihlahisoa tsa bona li reretsoe lits'ebetso tsa polokelo ea matla ea indasteri le ea gridi.
2. Matla a VRB
- Sebaka: Chaena / Canada
- Kakaretso:VRB Energy ke lekala le ka tlaasana la State Grid Corporation ea Chaena 'me e shebane le nts'etsopele le khoebo ea li-VRFB. Li fana ka litharollo tse kholo tsa polokelo ea matla 'me li sebetsa haholo-holo limmarakeng tsa Chaena le tsa machaba.
3. SLiindasteri tsa Motlakase tsa Umitomo
- Sebaka: Japane
- Kakaretso: Sumitomo e bile sebapali sa bohlokoa ntlafatsong ea theknoloji ea Vanadium Redox Flow Battery. Khamphani e ntlafalitse litsamaiso tsa eona tsa VRFB 'me e li kentse tšebetsong mererong e fapaneng ea polokelo ea matla, haholo-holo 'marakeng oa Japane.
- Sebaka: United States
- Kakaretso:Imergy Power Systems e ikgethile ka ho ntshetsa pele dibetri tsa phallo tse thehilweng ho vanadium bakeng sa polokelo ya eneji ya gridi. Khamphani e tsepamisitse maikutlo ho kopanyeng mehlodi ya eneji e ntjhafatswang jwalo ka letsatsi le moya le polokelo ya eneji.
5. Li-siven
- Sebaka:Fora
- Kakaretso: Sivens ke k'hamphani ea Fora e amehang tlhahisong ea litsamaiso tsa VRFB bakeng sa polokelo ea matla. Ba shebane le ho nts'etsapele litharollo tsa polokelo ea matla tse theko e tlaase le tse tšoarellang nako e telele bakeng sa lits'ebetso tsa khoebo le tsa indasteri.
- Sebaka:Kanada
- Kakaretso: VanadiumCorp Resource Inc. ke khamphani ea merafo le theknoloji ea Canada e shebaneng le ho ntšoa ha vanadium le nts'etsopele ea theknoloji ea VRFB. Khamphani e ntse e sebetsa ho ntlafatsa katleho ea ho ntšoa ha vanadium le ho nts'etsapele lits'ebetso tse ncha bakeng sa li-VRFB.
7. Mekhoa ea Polokelo ea Matla (ESS, Inc.)
- Sebaka:United States
- Kakaretso:ESS Inc. ke khamphani e shebaneng le ditharollo tsa polokelo ya eneji tsa nako e telele tse sebedisang theknoloji ya betri ya phallo ya tshepe, e tshwanang le VRFB empa e sebedisa tshepe ho ena le vanadium. Ba fana ka ditharollo tse kgolo tsa polokelo ya eneji, empa mosebetsi wa bona ke karolo ya mmaraka o ntseng o hola wa dibetri tsa phallo.
8. Mekhoa ea ho Boloka Matla a CellCube
- Sebaka:Austria / Canada
- Kakaretso: CellCube, e leng lekala la Gildemeister Energy Storage, e shebane le tlhahiso le ho kenya tshebetsong dibetri tsa Vanadium Redox Flow bakeng sa polokelo ya gridi. Khamphani e ameha haholo-holo mererong e meholo ya polokelo ya eneji Europe le Amerika Leboya.
9. Litharollo tsa Matla a Nchafalitsoeng (Sehlopha sa RES)
- Sebaka: united kingdom
- Kakaretso:RES Group, sebapali se seholo sa lefats'e sa matla a ntjhafatswang, se ntse se sebetsa ho kenyeng libeteri tsa phallo ea vanadium lits'ebetsong tsa matla e le karolo ea sepheo sa bona sa ho nts'etsapele litharollo tse tsitsitseng, tse kholo tsa polokelo ea matla bakeng sa matla a ntjhafatswang.
- Sebaka:Chaena
- Kakaretso: Pu Neng (PNT) ke k'hamphani ea Chaena e hlahisang le ho hlahisa Libetri tsa Vanadium Redox Flow bakeng sa litharollo tsa polokelo ea matla tse nyane le tse kholo. Ba shebane le ho kopanya li-VRFB lits'ebetsong tsa matla a nchafatsoang.
Liphephetso le Litebello tsa Nakong e Tlang
Leha Libetri tsa Vanadium Redox Flow li fana ka melemo e tšepisang, ho na le liphephetso tse ling tse hlokang ho rarolloa:
- ●Theko ea Betri ea Vanadium Redox Flow:Litšenyehelo tsa vanadium le meralo ea motheo e hlokahalang bakeng sa litsamaiso tse kholo tsa VFB li ka ba holimo haholo. Leha ho le joalo, ha theknoloji e ntse e hola 'me tlhahiso ea vanadium e ntse e eketseha, ho lebelletsoe hore litšenyehelo li tla fokotseha.
- ●Botebo ba Matla:Leha li-VFB li na le bokhoni bo botle ba ho nka nako e telele, bongata ba matla a tsona (bongata ba matla a bolokiloeng ka yuniti kapa boima) bo tlase ho feta ba libeteri tsa lithium-ion kapa tsa solid-state. Sena se ka etsa hore li se ke tsa tšoaneleha bakeng sa lits'ebetso moo sebaka le boima li leng bohlokoa.
- ●Bokgoni: Bokgoni ba VFB, leha bo le hodimo, bo ntse bo le tlase hanyane ho feta ba dibetri tsa lithium-ion. Leha ho le jwalo, dintlafatso tsa thepa le moralo di lebelletswe ho ntlafatsa bokgoni ha nako e ntse e ya.
Qetello
Betri ea Vanadium Redox Flow ke tharollo e ncha le e tšepisang ea polokelo ea matla e nang le bokhoni ba ho fetola litsamaiso tse kholo tsa polokelo ea matla. Ho khona ho hola ha eona, bophelo ba potoloho e telele, polokeho, le moralo o mosa tikolohong li etsa hore e be khetho e khahlang bakeng sa polokelo ea gridi, kopanyo ea matla a nchafatsoang, le lits'ebetso tse ling tse kholo tsa polokelo ea matla. Ha theknoloji e ntse e hola 'me liphokotso tsa litšenyehelo li ntse li phethahala, li-VFB li ka bapala karolo ea bohlokoa nakong e tlang eapolokelo ea matla e tsitsitseng, ho thusa ho theha gridi ea matla e tsitsitseng le e tšepahalang haholoanyane.
Nako ea poso: Pherekhong-07-2025