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Ibhetri yeVanadium Redox Flow: Ikamva lokuGcina amandla aluhlaza

Iibhetri zeVanadium Redox Flow (iiVFB)yiteknoloji entsha yokugcina amandla enamandla amakhulu, ingakumbi kwiindawo zokugcina ezinkulu nezihlala ixesha elide.indawo yokugcina ibhetri etshajwayo, ii-VFB zisebenzisa isisombululo se-vanadium electrolyte kuzo zombini ii-electrode ezilungileyo nezingalunganga, nto leyo ezenza zibe zezodwa ngoyilo nokusebenza.

Yintoni ibhetri yeVanadium Redox Flow?

Iibhetri ye-vanadium redox (VRB), ekwaziwa ngokuba yi-vanadium flow battery (VFB) okanye i-vanadium redox flow battery (VRFB), luhlobo lwebhetri etshajwayo.

Isebenzisa ii-ion zevanadium kwiimeko ezahlukeneyo ze-oxidation ukugcina nokukhupha amandla ombane. Ngokungafaniyo neebhetri zesiqhelo, ii-VRFB zigcina amandla kwii-electrolytes ezingamanzi ezijikeleza kwinkqubo kunokuba zijikeleze ii-electrodes eziqinileyo. Olu yilo luvumela ukuba zikwazi ukwandiswa kwaye ziguquguquke.izisombululo zokugcina amandla.

ibhetri yokuhamba kwevanadium redox

Izinto ezibalulekileyo zebhetri yeVanadium Redox Flow

Icandelo eliPhambili

Inkcazo
Ii-electrolyte

- I-VRFB isebenzisa ii-electrolyte ezimbini ezingamanzi, ezihlala ziqulathe i-vanadium kwiimeko ezahlukeneyo ze-oxidation (V²⁺, V³⁺, V⁴⁺, kunye ne-V⁵⁺).
- I-electrolyte enye ilungile kwaye enye ingalunganga. Ii-electrolyte zigcinwa kwiitanki ezahlukeneyo kwaye zipompelwa ngexesha lokutshaja nokukhupha.
Ii-electrode

- Ii-electrode ezimbini (ngesiqhelo i-carbon okanye izinto ezifanayo) zinceda ukusabela kwe-redox (ukunciphisa kunye ne-oxidation) ukukhulula okanye ukugcina amandla.
Ulwelwesi

- I-membrane eqhuba i-proton (edla ngokwenziwa nge-Nafion) yahlula izisombululo ezimbini ze-electrolyte, ivumela ukuhamba kwee-ion phakathi kwamacala amabini ngexesha lomjikelo wokutshaja/wokukhupha.
Iimpompo kunye neNkqubo yokuHamba

- Ezi zinto zijikeleza ii-electrolytes kwiseli ye-electrochemical, ziqinisekisa ukuhamba rhoqo kwee-ion zevanadium kwinkqubo yokuguqula amandla.

 

Isebenza njani ibhetri yeVanadium Redox Flow?

  • 1. Umjikelo wokukhupha igesi
  • Ngexesha lokukhupha, ii-ion zevanadium kwizisombululo ze-electrolyte ezilungileyo nezingalunganga zifumana i-oxidation kunye ne-reduction reactions kwi-electrodes, zikhupha amandla ombane.
  • 2. Umjikelo wokutshaja
  • Ngexesha lokutshaja, amandla agcinwa ngokuguqula i-oxidation kunye neempendulo zokunciphisa, ukuhambisa ii-ion zevanadium zibuyele kwiimeko zazo zokuqala ze-oxidation. Le nkqubo ibandakanya ukufaka umbane wangaphandle kwinkqubo.
  • 3. Ii-Electrolytes ezigelezayo
  • Uphawu oluphambili lweebhetri zokuhamba kwamanzi kukusetyenziswa kwee-electrolyte ezingamanzi ezimpontshwa kwinkqubo, nto leyo evumela ukuba amandla ebhetri anyuswe ngokulula ngokwandisa ubungakanani beetanki zokugcina ii-electrolyte.

Iingenelo zeebhetri zeVanadium Redox Flow

  • √ Ukukhula
    Ii-VRFB zinokunyuswa ngokulula ngokwandisa ubungakanani beetanki ze-electrolyte, nto leyo eyenza ukuba zilungele ukusetyenziswa kwamandla amakhulu njengokulinganisela igridi kunye nokugcinwa kwamandla avuselelekayo.
  • √ Ubomi boMjikelo oMde
    I-Vanadium ayiwohloki ngexesha lokujikeleza (kuba isebenzisa izinto ezifanayo kwi-electrolytes ezilungileyo nezingalunganga), nto leyo enika ii-VRFB ubomi obude bokusebenza xa kuthelekiswa nezinye iikhemikhali zebhetri.
yintoni ibhetri yokuhamba kwevanadium redox

I-Naturgy isebenzise le bhetri yokuhamba kwevanadium eZamora, eSpain.

  • √ukhuseleko
    Ii-VRFB zikhuselekile kuba ii-electrolyte azitshi kwaye azinatyhefu. Uhlobo lolwelo lukwanciphisa umngcipheko wokubaleka kobushushu, nto leyo enokuba yingxaki kwezinye iintlobo zeebhetri.
  • √ Ukusebenza kakuhle
    Ii-VRFB zinokuba nokusebenza kakuhle kokujikeleza (ipesenti yamandla afunyanwa ngexesha lokukhupha) ukusuka kwi-65% ukuya kwi-85%, kuxhomekeke kuyilo kunye neemeko zokusebenza.

  • √ Ukwahlulahlula Amandla kunye noMandla
    Ii-VRFB zinokulinganisa amandla (ubukhulu beetanki ze-electrolyte) kunye namandla (ubukhulu beseli ye-electrochemical) ngokuzimela, nto leyo ebanika ukuguquguquka kwiindlela ezahlukeneyo zokusebenza.

Ukusetyenziswa kweebhetri zeVanadium Redox Flow

ibhetri ye-vanadium redox

Ibhetri ye-vanadium flow enesikhongozeli esingu-1 MW 4 MWh ephethwe yiIzixhobo zeAvista kwaye zenziwe yiUniEnergy Technologies.

  • ⭐Indawo yokugcina iGridi:Ii-VRFB ziluncedo kakhulu ekugcineni amandla agqithisileyo avela kwimithombo evuselelekayo efana nomoya kunye nelanga, zibonelela ngesixhobo sokuthintela ukungakwazi kwale mithombo yamandla ukuba ihlale ixesha elide.
  • ⭐Ukuhlanganiswa kwamandla ahlaziyekayo:Banokugcina amandla xa imfuno iphantsi baze bawakhuphe ngexesha lee-peak demand.
  • ⭐Amandla Okugcina:IiVRFB zingasetyenziselwa iinkqubo zamandla ezixhasayo kwiziseko ezibalulekileyo.

Ibhetri yeVanadium Redox Flow VS Ibhetri yeLithium Ion

ibhetri yokuhamba kwevanadium redox vs ibhetri ye-lithium ion

Uphawu

Ibhetri yeVanadium Redox Flow (VFB)

Ibhetri yeLithium-ion (iLi-ion)

ukhuseleko

Ikhuselekile ngokwendalo ngenxa yezisombululo ze-electrolyte zamanzi, akukho bushushu buyabaleka, imililo, okanye ukuqhuma.

Ingabangela iingozi zokhuseleko, kuquka ukubaleka kobushushu, imililo, okanye ukuqhuma ukuba yonakele okanye ishushu kakhulu.

Ukukhula

Kulula ukuyikhulisa, ivumela ukwandiswa kwemodyuli efanelekileyo kwiindawo zokugcina ezinkulu (amakhulu e-MWh).

Ayikhuli kakhulu; idla ngokusetyenziswa kwiiyunithi ezinobukhulu obungaguqukiyo, nangona inokulinganiswa kwezinye izicelo.

Ixabiso lokuqala

Utyalo-mali oluphezulu oluvela kwangaphambili xa kuthelekiswa neebhetri zeLi-ion.

Ixabiso eliphantsi kwangaphambili xa lithelekiswa ne-VFBs.

Ubuninzi bamandla

Uxinano lwamandla oluphantsi (12-40 Wh/kg), nto leyo eyenza ukuba zingafaneleki kwiifowuni ezifana nee-EV.

Uxinano olukhulu lwamandla (80-300 Wh/kg), lufanelekile kwizicelo zeselula ezifana nezithuthi zombane (ii-EV).

Ukusebenza kakuhle kokuguqulwa kwamandla

Ukusebenza kakuhle okuphantsi (70-75%) xa kuthelekiswa neebhetri zeLi-ion.

Ukusebenza kakuhle okuphezulu (90%) ngenxa yemijikelo yokutshaja/yokukhupha amanzi esebenza ngcono.

Ubomi boMjikelo

Ubomi bomjikelo obude kakhulu (imijikelo engaphezulu kwe-10,000, eminye imijikelo idlula i-20,000).

Ubomi bomjikelo omfutshane (ngesiqhelo imijikelo eyi-1,000-3,000, kuxhomekeke kuhlobo lwebhetri kunye nokusetyenziswa kwayo).

Iindleko Zobomi Bonke

Ixabiso eliphantsi ngeWatt-Hour (Wh) nganye kulo lonke ixesha lobomi. Ilungele ngakumbi okusingqongileyo nge-vanadium electrolytes ezinokuphinda zisetyenziswe.

Ixabiso eliphezulu lobomi ngeyure nganye ye-watt ngenxa yobomi obufutshane bomjikelo kunye nokuwohloka kwexesha.

Ixabiso ngeWh nganye

Okwangoku malunga ne-$0.30-$0.40 ngeWh nganye, ixabiso layo liphantsi kakhulu xa igcinwa ixesha elide.

Ngokwesiqhelo yi-$0.50 ngeWh nganye, ixabiso eliphezulu lokugcina ixesha elide ngenxa yobomi obufutshane bomjikelo kunye nokonakala ngokukhawuleza.

 

▲Iibhetri zeVanadium Redox Flow (iiVFB) zilungele ngakumbi ukusetyenziswa kwamandla amakhulu, ixesha elide ngenxa yokhuseleko lwazo, ukukwazi ukukhulisa amandla, ubomi bomjikelo omde, kunye nokusebenza kakuhle kweendleko kwixesha elide. Nangona kunjalo, uxinano lwazo lwamandla aphantsi kunye neendleko eziphezulu zokuqala zenza ukuba zingafaneleki ukusetyenziswa njengezithuthi zombane.

▲ Iibhetri zeLithium-ion (iLi-ion)zisetyenziswa kakhulu kwizicelo eziphathekayo ezifana nezithuthi zombane ngenxa yobuninzi bazo bamandla, kodwa ziza neengozi zokhuseleko, ubomi bomjikelo omfutshane, kunye neendleko eziphezulu zexesha elide xa kuthelekiswa nee-VFB.

i-vanadium xa ithelekiswa ne-lithium

Iinkampani ezili-10 eziphezulu zeVanadium Flow Battery

Kukho iinkampani kunye nemibutho emininzi kwihlabathi liphela esebenza ekuphuhliseni nasekuthengiseni iiVanadium Redox Flow Batterys (VRFBs), igxile kakhuluizisombululo zokugcina amandla ezinkuluAbanye abadlali abaphambili kwimarike yeVRFB baquka iinkampani ezisele zizinzile kunye neenkampani ezintsha ezigxile kolu buchwepheshe.

1. I-RedT Energy (ngoku yi-Invinity Energy Systems)

  1. Indawo: Iunited kingdom
  2. Isishwankathelo: I-RedT Energy idibene ne-HydroStar ukuze yenze ii-Invinity Energy Systems. Zigxile kwizisombululo zokugcina amandla ezihlala ixesha elide ezisekelwe kubuchwepheshe be-VRFB. Iimveliso zabo zijoliswe kwizicelo zokugcina amandla zoshishino kunye nobukhulu begridi.

2. Amandla eVRB

  1. Indawo: iTshayina / iKhanada
  2. Isishwankathelo:I-VRB Energy licandelo eliphantsi le-State Grid Corporation yaseTshayina kwaye ligxile ekuphuhlisweni nasekuthengisweni kwee-VRFB. Zibonelela ngezisombululo zokugcina amandla ezinkulu kwaye zisebenza kakhulu kwiimarike zaseTshayina nakwamanye amazwe.

3. SImizi-mveliso yoMbane ye-umitomo

  1. Indawo: Japhan
  2. Isishwankathelo: I-Sumitomo ibe ngumdlali obalulekileyo kuphuhliso lwetekhnoloji yeVanadium Redox Flow Battery. Le nkampani iphuhlise iinkqubo zayo zeVRFB kwaye izisebenzise kwiiprojekthi ezahlukeneyo zokugcina amandla, ngakumbi kwimarike yaseJapan.

4. Iinkqubo zamandla e-Imergy

  1. Indawo: Amazwe Amanyene
  2. Isishwankathelo:I-Imergy Power Systems igxile ekuphuhliseni iibhetri zokuhamba ezisekelwe kwi-vanadium zokugcina amandla ngokwegridi. Le nkampani igxile ekudibaniseni imithombo yamandla avuselelekayo njengelanga nomoya kunye nokugcinwa kwamandla.

5. IiSivens

  1. Indawo:Fransi
  2. Isishwankathelo: I-Sivens yinkampani yaseFransi ebandakanyeka kwimveliso yeenkqubo ze-VRFB zokugcina amandla. Bagxile ekuphuhliseni izisombululo zokugcina amandla ezingabizi kakhulu nezihlala ixesha elide kuzo zombini izicelo zorhwebo kunye nezoshishino.

6. I-VanadiumCorp Resource Inc.

  1. Indawo:Khanada
  2. Isishwankathelo: I-VanadiumCorp Resource Inc. yinkampani yaseKhanada yezemigodi kunye netekhnoloji egxile ekukhutshweni kwevanadium kunye nophuhliso lwetekhnoloji ye-VRFB. Le nkampani isebenza ekuphuculeni ukusebenza kakuhle kokukhutshwa kwevanadium kunye nokuphuhlisa usetyenziso olutsha lwee-VRFB.

7. Iinkqubo zokugcina amandla (ESS, Inc.)

  1. Indawo:Amazwe Amanyene
  2. Isishwankathelo:I-ESS Inc. yinkampani egxile kwizisombululo zokugcina amandla ezithatha ixesha elide kusetyenziswa ubuchwepheshe bebhetri yokuhamba kwesinyithi, obufana ne-VRFB kodwa busebenzisa isinyithi endaweni yevanadium. Banikezela ngezisombululo zokugcina amandla ezinkulu, kodwa umsebenzi wabo yinxalenye yemarike ekhulayo yeebhetri zokuhamba.

8. Iinkqubo zokugcina amandla eCellCube

  1. Indawo:I-Austria / iKhanada
  2. Isishwankathelo: I-CellCube, inkampani engaphantsi kweGildemeister Energy Storage, igxile ekuveliseni nasekusebenziseni iiVanadium Redox Flow Batterys zokugcina amandla kwigridi. Le nkampani ibandakanyeka ngakumbi kwiiprojekthi ezinkulu zokugcina amandla eYurophu naseMntla Melika.

9. Izisombululo zamandla avuselelekayo (iQela le-RES)

  1. Indawo: Iunited kingdom
  2. Isishwankathelo:I-RES Group, inkampani enkulu yamandla avuselelekayo kwihlabathi liphela, isebenza ekudibaniseni iibhetri zevanadium flow kwiinkqubo zamandla njengenxalenye yenjongo yabo yokuphuhlisa izisombululo zokugcina amandla ezizinzileyo nezinkulu zezinto ezivuselelekayo. 

10.I-Pu Neng (PNT)

  1. Indawo:iTshayina
  2. Isishwankathelo: I-Pu Neng (PNT) yinkampani yaseTshayina ephuhlisa kwaye ivelisa iiBattery zeVanadium Redox Flow zezisombululo zokugcina amandla ezincinci nezinkulu. Bagxile ekudibaniseni ii-VRFB kwiinkqubo zamandla avuselelekayo.

Imingeni kunye namathemba exesha elizayo

Nangona iiBattery zeVanadium Redox Flow zinika iingenelo ezithembisayo, kukho imingeni ethile ekufuneka ijongwane nayo:

  • ●Ixabiso lebhetri yeVanadium Redox Flow:Ixabiso levanadium kunye neziseko ezifunekayo kwiinkqubo ezinkulu ze-VFB zinokuba phezulu. Nangona kunjalo, njengoko ubuchwepheshe bukhula kwaye imveliso yevanadium isanda, iindleko kulindeleke ukuba zehle.
  • ●Ubuninzi bamandla:Nangona ii-VFB zinamandla amahle okusebenza ixesha elide, uxinano lwazo lwamandla (ubungakanani bamandla agcinwe ngeyunithi nganye yomthamo okanye ubunzima) luphantsi kunolo lweebhetri ze-lithium-ion okanye ze-solid-state. Oku kungenza zingafaneleki kangako usetyenziso apho indawo nobunzima bubaluleke kakhulu.
  • ●Ukusebenza kakuhle: Ukusebenza kakuhle kwee-VFBs, nangona kuphezulu, kusephantsi kancinci kunokusebenza kweebhetri ze-lithium-ion. Nangona kunjalo, ukuphuculwa kwezinto kunye noyilo kulindeleke ukuba kuphucule ukusebenza kakuhle ngokuhamba kwexesha.

Isiphelo

Ibhetri yeVanadium Redox Flow sisisombululo sokugcina amandla esitsha nesithembisayo esinokuguqula iinkqubo zokugcina amandla ezinkulu. Ukukhula kwayo, ubomi bayo obude, ukhuseleko, kunye noyilo olunobuhlobo nokusingqongileyo kwenza ukuba ibe lukhetho olunomtsalane lokugcina igridi, ukuhlanganiswa kwamandla avuselelekayo, kunye nezinye izicelo zokugcina amandla ezinkulu. Njengoko ubuchwepheshe bukhula kwaye kufezekiswa ukunciphisa iindleko, ii-VFB zinokudlala indima ebalulekileyo kwixesha elizayo leukugcinwa kwamandla okuzinzileyo, inceda ekudaleni igridi yamandla ezinzileyo nethembekileyo.

Ixesha leposi: Jan-07-2025