Banadium Redox Flow Batteries (VFBs)ke theknoloji e hlahang ea polokelo ea matla e nang le bokhoni bo boholo, haholo-holo lits'ebetsong tse kholo, tsa nako e telele tsa polokelo. Ho fapana le e tloaelehilengpolokelo ea betri e ka nchafatsoang, Li-VFB li sebelisa tharollo ea vanadium electrolyte bakeng sa li-electrode tse ntle le tse mpe, e leng se etsang hore e be tse ikhethang ka moralo le ts'ebetsong.
Banadium Redox Flow Battery ke Eng?
Thebetri ea vanadium redox (VRB), eo hape e tsejoang e le vanadium flow battery (VFB) kapa vanadium redox flow battery (VRFB), ke mofuta oa betri ea phallo e nchafalitsoeng.
E sebelisa li-ion tsa vanadium libakeng tse fapaneng tsa 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 tsa metsi tse potolohang ka har'a sistimi ho fapana le li-electrode tse tiileng. Moqapi ona o lumella ho senyeha le ho fetoha habonololitharollo tsa polokelo ea matla.
Likarolo tsa Bohlokoa tsa Battery ea Phallo ea Vanadium Redox
| Karolo ea Bohlokoa | Tlhaloso |
| Li-electrolyte | - VRFB e sebelisa li-electrolyte tse peli tsa metsi, tseo hangata li nang le vanadium libakeng tse fapaneng tsa oxidation (V²⁺, V³⁺, V⁴⁺, le V⁵⁺). |
| Li-electrode | - Li-electrode tse peli (hangata k'habone kapa lisebelisoa tse tšoanang) li thusa karabelo ea redox (phokotso le oxidation) ho lokolla kapa ho boloka matla. |
| Metsoako | - Lera la proton-conducting (hangata le entsoeng ka Nafion) le arola litharollo tse peli tsa electrolyte, tse lumellang hore ion e phalle pakeng tsa mahlakoreng a mabeli nakong ea potoloho ea tefiso / ea ho tsoa. |
| Lipompo le Tsamaiso ea Phallo | - Likarolo tsena li potoloha li-electrolyte ka seleng ea electrochemical, ho netefatsa hore phallo e tsoelang pele ea li-ion tsa vanadium bakeng sa ts'ebetso ea ho fetola matla. |
Banadium Redox Flow Battery e sebetsa Joang?
- 1. Phetoho ea potoloho
- Nakong ea ho tsoa, li-ion tsa vanadium ka har'a litharollo tsa electrolyte tse ntle le tse mpe li na le karabelo ea oxidation le phokotso ho li-electrode, li lokolla matla a motlakase.
- 2. Charge Cycle
- Nakong ea ho tjhaja, matla a bolokoa ka ho khutlisa tšebetso ea oxidation le phokotso, ho tsamaisa li-ion tsa vanadium ho khutlela libakeng tsa tsona tsa pele tsa oxidation. Ts'ebetso ena e kenyelletsa ho sebelisa motlakase o kantle ho sistimi.
- 3. Li-Electrolyte tse Phallang
- Tšobotsi ea bohlokoa ea libeteri tsa phallo ke tšebeliso ea li-electrolyte tsa metsi tse pompeloang ka har'a sistimi, e lumellang matla a betri hore a eketsehe habonolo ka ho holisa boholo ba litanka tsa polokelo ea electrolyte.
Melemo ea betri ea Vanadium Redox Flow
- √ Scalability
Li-VRFB li ka eketsoa habonolo ka ho eketsa boholo ba litanka tsa electrolyte, ho li etsa tse loketseng bakeng sa lits'ebetso tse kholo tsa polokelo ea matla joalo ka ho leka-lekanya marang-rang le polokelo ea matla e tsosolositsoeng. - √ Long Cycle Life
Vanadium ha e nyenyefatse nakong ea ho palama baesekele (hobane e sebelisa thepa e tšoanang bakeng sa li-electrolyte tse ntle le tse mpe), e fanang ka VRFBs bophelo bo bolelele ba ts'ebetso ha bo bapisoa le lik'hemik'hale tse ling tsa betri.
Naturgy e kentse betri ena ea vanadium flow Zamora, Spain.
- √Polokeho
Li-VRF li batla li bolokehile hobane li-electrolyte ha li chese ebile ha li chefo. Sebopeho sa mokelikeli se boetse se fokotsa kotsi ea ho baleha ha mocheso, e leng ntho e ka tšoenyang mefuta e meng ea libeteri. - √ Katleho
Li-VRFB li ka ba le katleho ea maeto a ho khutla (liperesente tsa matla a fumanoeng nakong ea ho felloa ke matla) ho tloha ho 65% ho isa ho 85%, ho latela moralo le maemo a ts'ebetso. -
√ Ho Khaola Matla le Matla
Li-VRFB li ka ikemela ka ho lekanya matla (boholo ba litanka tsa electrolyte) le matla (boholo ba lisele tsa electrochemical), e leng se fanang ka monyetla oa ho fetoha ha lisebelisoa tse fapaneng.
Lisebelisoa tsa Battery Flow tsa Vanadium Redox
Betri ea 1 MW 4 MWh e kentsoeng ka har'a vanadium e tsamaisoang keAvista Utilities mme e entsoe ke UniEnergy Technologies.
- ⭐Polokelo ea Grid:Li-VRF li bohlokoa haholo bakeng sa ho boloka matla a mangata ho tsoa mehloling e ka nchafatsoang joalo ka moea le letsatsi, ho fana ka tšireletso ho theola nako ea mehloli ena ea matla.
- ⭐Kopanyo ea Matla a Tsosolositsoeng:Li ka boloka matla ha tlhokahalo e le tlase 'me li li lokolla nakong ea lihora tsa tlhokeho e phahameng.
- ⭐Backup Power:Li-VRF le tsona li ka sebelisoa bakeng sa lits'ebetso tsa matla tsa bekapo lits'ebetsong tsa bohlokoa.
Vanadium Redox Flow Battery VS Lithium Ion Battery
| Sebopeho | Vanadium Redox Flow Battery (VFB) | |
| Polokeho | E bolokehile ka tlhaho ka lebaka la litharollo tsa elektrolyte tse nang le metsi, ha ho na mocheso, mollo, kapa liqhomane. | E ka baka likotsi tsa polokeho, ho kenyeletsoa ho baleha ha mocheso, mollo, kapa liqhomane haeba li senyehile kapa li futhumalitsoe ho feta tekano. |
| Scalability | Habonolo scalable, lumella modular katoloso loketseng bakeng sa mehaho e meholo ea polokelo (makholo a MWh). | Ka tlaase ho scalable; e sebelisoa hangata ka boholo bo sa fetoheng, leha e ka lekanyetsoa bakeng sa lits'ebetso tse ling. |
| Litšenyehelo tsa Pele | Matsete a pele a holimo ha a bapisoa le libeteri tsa Li-ion. | Litsenyehelo tsa pele tse tlase ha li bapisoa le li-VFB. |
| Matla a Matla | Matla a tlase a matla (12-40 Wh/kg), e leng se etsang hore li se tšoanelehe bakeng sa lisebelisoa tsa mohala tse kang li-EV. | Matla a phahameng a matla (80-300 Wh/kg), a loketse lisebelisoa tsa mohala tse kang likoloi tsa motlakase (EVs). |
| Matla a Phetoho ea Matla | Katleho e tlase (70-75%) ha e bapisoa le libeteri tsa Li-ion. | Ts'ebetso e phahameng (90%) ka lebaka la lipotoloho tse sebetsang hantle tsa tefiso / ho lahla. |
| Cycle Life | Bophelo ba potoloho e telele haholo (> 10,000 cycles, le tse ling tse fetang 20,000 cycles). | Bophelo ba nako e khuts'oane (hangata 1,000-3,000 cycles, ho itšetlehile ka mofuta oa betri le tšebeliso). |
| Litšenyehelo tsa Bophelo Bohle | Litšenyehelo tse tlase ka Watt-Hour (Wh) nakong eohle ea bophelo. E na le botsoalle haholoanyane tikolohong le li-electrolyte tsa vanadium tse ka sebelisoang hape. | Litsenyehelo tse phahameng tsa bophelo ka hora ea watt ka lebaka la nako e khuts'oane ea bophelo le ho senyeha ha nako. |
| Litšenyehelo Ka Wh | Hona joale hoo e ka bang $0.30-$0.40 ka Wh, ho feta litšenyehelo bakeng sa polokelo ea nako e telele ea matla. | Ka tloaelo $0.50 ka Wh, litšenyehelo tse phahameng tsa polokelo ea nako e telele ka lebaka la bophelo bo khuts'oane ba potoloho le ho senyeha ka potlako. |
▲Banadium Redox Flow Batteries (VFBs) li loketse haholoanyane bakeng sa lits'ebetso tse kholo, tsa nako e telele tsa polokelo ea matla ka lebaka la polokeho ea tsona, scalability, bophelo ba nako e telele, le ts'ebeliso e ntle ea litšenyehelo ka nako e telele. Leha ho le joalo, matla a bona a tlaase le litšenyehelo tse phahameng tsa pele li etsa hore li se ke tsa tšoaneleha bakeng sa lisebelisoa tse kang likoloi tsa motlakase.
▲ Libetri tsa Lithium-ion (Li-ion)li sebelisoa haholo bakeng sa lits'ebetso tse nkehang joaloka likoloi tsa motlakase ka lebaka la matla a tsona a phahameng, empa li tla le likotsi tsa polokeho, bophelo ba nako e khuts'oane, le litšenyehelo tse phahameng tsa nako e telele ha li bapisoa le VFBs.
Likhamphani tse 10 tse holimo tsa Battery Flow tsa Vanadium
Ho na le lik'hamphani le mekhatlo e mengata lefats'eng ka bophara e sebetsang ho nts'etsopele le khoebo ea Vanadium Redox Flow Batteries (VRFBs), e tsepamisitse maikutlo ho.litharollo tse kholo tsa polokelo ea matla. Libapali tse ling tsa bohlokoa 'marakeng oa VRFB li kenyelletsa lik'hamphani tse thehiloeng le tse qalang tse sebetsanang le theknoloji ena.
1. RedT Energy (hona joale ke Invinity Energy Systems)
- Sebaka: united kingdom
- Kakaretso: RedT Energy e kopantsoe le HydroStar ho theha Invinity Energy Systems. Ba ikhethela tharollo ea nako e telele ea polokelo ea matla e thehiloeng ho theknoloji ea VRFB. Lihlahisoa tsa bona li lebisitsoe ho likopo tsa polokelo ea matla ea indasteri le ea grid-scale.
2. Matla a VRB
- Sebaka: China / Canada
- Kakaretso:VRB Energy ke lekala la tlasana la State Grid Corporation ea China 'me e tsepamisitse maikutlo ho nts'etsopele le khoebo ea VRFB. Li fana ka litharollo tse kholo tsa polokelo ea matla 'me li sebetsa ka ho khetheha limmarakeng tsa China le tsa machabeng.
3. SUmitomo Electric Industries
- Sebaka: Japane
- Kakaretso: Sumitomo e bile sebapali sa bohlokoa ntlafatsong ea theknoloji ea Vanadium Redox Flow Battery. Khampani e iketselitse mekhoa ea eona ea VRFB 'me e li sebelisitse mererong e fapaneng ea ho boloka matla, haholo-holo' marakeng oa Japane.
- Sebaka: United States
- Kakaretso:Imergy Power Systems e sebetsa ka ho khetheha ho nts'etsapele libeteri tsa phallo tse thehiloeng ho vanadium bakeng sa polokelo ea matla ea grid-scale. Khampani e tsepamisitse maikutlo ho kopanya mehloli ea matla a tsosolositsoeng joalo ka letsatsi le moea le polokelo ea matla.
5. Sivens
- Sebaka:Fora
- Kakaretso: Sivens ke k'hamphani ea Fora e kenyang letsoho tlhahisong ea lisebelisoa tsa VRFB bakeng sa polokelo ea matla. Ba tsepamisitse maikutlo ho nts'etsopele ea litharollo tsa polokelo ea matla tse theko e boima, tse tšoarellang nako e telele bakeng sa lits'ebetso tsa khoebo le tsa indasteri.
6. Litlhaloso tsa likarolo tsa VanadiumCorp Resource Inc.
- Sebaka:Canada
- Kakaretso: VanadiumCorp Resource Inc. ke k'hamphani ea merafo ea Canada le theknoloji e shebaneng le ho ntšoa ha vanadium le nts'etsopele ea theknoloji ea VRFB. Khamphani e sebeletsa ho ntlafatsa ts'ebetso ea ts'ebetso ea vanadium le ho nts'etsapele lits'ebetso tse ncha tsa VRFB.
7. Lisebelisoa tsa polokelo ea Matla (ESS, Inc.)
- Sebaka:United States
- Kakaretso:ESS Inc. ke k'hamphani e tsepamisitseng maikutlo ho litharollo tsa nako e telele tsa ho boloka matla ho sebelisa theknoloji ea betri ea phallo ea tšepe, e tšoanang le VRFB empa e sebelisa tšepe ho e-na le vanadium. Ba fana ka litharollo tse kholo tsa polokelo ea matla, empa mosebetsi oa bona ke karolo ea 'maraka o ntseng o hola oa libeteri tsa phallo.
8. CellCube Energy Storage Systems
- Sebaka:Austria / Canada
- Kakaretso: CellCube, e leng setsi sa polokelo ea matla ea Gildemeister, e shebane le ho etsa le ho kenya Libetri tsa Vanadium Redox Flow bakeng sa polokelo ea grid-scale. Khampani e ameha ka ho khetheha mererong e meholo ea polokelo ea matla Europe le Amerika Leboea.
9. Renewable Energy Solutions (RES Group)
- Sebaka: united kingdom
- Kakaretso:Sehlopha sa RES, sebapali se seholo sa lefats'e sa matla a tsosolositsoeng, se sebetsa ho kopanya libeteri tsa phallo ea vanadium ho litsamaiso tsa matla e le karolo ea sepheo sa bona sa ho hlahisa litharollo tse tšoarellang, tse kholo tsa polokelo ea matla bakeng sa lisebelisoa tse nchafalitsoeng.
- Sebaka:China
- Kakaretso: Pu Neng (PNT) ke k'hamphani ea Chaena e hlahisang le ho hlahisa Vanadium Redox Flow Batteries bakeng sa tharollo e nyenyane le e kholo ea polokelo ea matla. Ba tsepamisitse maikutlo tabeng ea ho kopanya li-VRF ho litsamaiso tsa matla a tsosolositsoeng.
Mathata le Ditebello Tsa Bokamoso
Le ha Banadium Redox Flow Batteries e fana ka melemo e ts'episang, ho na le mathata a mang a lokelang ho rarolloa:
- ●Theko ea Battery e Phallang ea Vanadium Redox:Litsenyehelo tsa vanadium le meaho 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, litšenyehelo li lebelletsoe ho fokotseha.
- ●Matla a Matla:Le hoja li-VFB li na le bokhoni bo babatsehang ba nako e telele, matla a tsona a matla (tekanyo ea matla a bolokiloeng ka tekanyo ea yuniti kapa boima ba 'mele) a tlase ho feta a lithium-ion kapa libeteri tse tiileng. Sena se ka etsa hore li se ke tsa tšoaneleha bakeng sa lits'ebetso moo sebaka le boima bo leng bohlokoa.
- ●Katleho: Bokhoni ba VFB, leha bo le holimo, bo ntse bo le tlase hanyane ho feta ba libeteri tsa lithium-ion. Leha ho le joalo, lintlafatso tsa thepa le moralo li lebelletsoe ho ntlafatsa ts'ebetso ha nako e ntse e ea.
Qetello
Vanadium Redox Flow Battery ke tharollo e ncha le e tšepisang ea polokelo ea matla e nang le monyetla oa ho fetola litsamaiso tse kholo tsa polokelo ea matla. Bokhopo ba eona, bophelo ba nako e telele, polokeho, le moralo o baballang tikoloho li e etsa khetho e ntle bakeng sa polokelo ea gridi, ho kopanya matla a tsosolositsoeng, le lits'ebetso tse ling tse kholo tsa polokelo ea matla. Ha thekenoloji e ntse e hōla le ho fokotsa litšenyehelo ho phethahala, li-VFB li ka phetha karolo ea bohlokoa nakong e tlang eapolokelo ea matla e tsitsitseng, ho thusa ho theha marang-rang a matla a matla le a ka tšeptjoang.
Nako ea poso: Jan-07-2025