Mabatire a Vanadium Redox Flow (VFBs)ndi ukadaulo watsopano wosungira mphamvu womwe uli ndi kuthekera kwakukulu, makamaka m'malo osungiramo zinthu akuluakulu komanso nthawi yayitali. Mosiyana ndi njira zachikhalidwe zosungiramo zinthu.malo osungira batire omwe angadzazidwenso, Ma VFB amagwiritsa ntchito njira ya vanadium electrolyte ya ma electrode abwino ndi oipa, zomwe zimapangitsa kuti akhale apadera pakupanga ndi kugwiritsa ntchito.
Kodi Batri Yoyenda ya Vanadium Redox ndi Chiyani?
Thebatri ya vanadium redox (VRB)Batire ya vanadium flow (VFB) kapena vanadium redox flow batire (VRFB), ndi mtundu wa batire yoyendera yomwe ingadzazidwenso.
Imagwiritsa ntchito ma ioni a vanadium m'malo osiyanasiyana ophikira kuti isunge ndikutulutsa mphamvu zamagetsi. Mosiyana ndi mabatire wamba, ma VRFB amasunga mphamvu mu ma electrolyte amadzimadzi omwe amazungulira mu dongosolo osati mu ma electrode olimba. Kapangidwe kameneka kamalola kuti ikule komanso kusinthasintha.njira zosungira mphamvu.
Zigawo Zofunika Kwambiri za Batri ya Vanadium Redox Flow
| Gawo Lofunika | Kufotokozera |
| Ma electrolyte | - VRFB imagwiritsa ntchito ma electrolyte awiri amadzimadzi, omwe nthawi zambiri amakhala ndi vanadium m'magawo osiyanasiyana a okosijeni (V²⁺, V³⁺, V⁴⁺, ndi V⁵⁺). |
| Ma electrode | - Ma electrode awiri (nthawi zambiri kaboni kapena zinthu zofanana) zimathandiza kuti redox ichitike (kuchepetsa ndi okosijeni) kuti itulutse kapena kusunga mphamvu. |
| Chiwalo chamkati | - Nembanemba yoyendetsa pulotoni (yomwe nthawi zambiri imapangidwa ndi Nafion) imalekanitsa mayankho awiri a electrolyte, zomwe zimathandiza kuti ayoni ayende pakati pa mbali ziwiri panthawi ya kayendedwe ka mphamvu/kutulutsa. |
| Mapampu ndi Dongosolo Loyenda | - Zigawozi zimazungulira ma electrolyte kudzera mu selo ya electrochemical, kuonetsetsa kuti ma ioni a vanadium akuyenda mosalekeza kuti mphamvu isinthe. |
Kodi Batri Yoyenda ya Vanadium Redox Imagwira Ntchito Bwanji?
- 1. Kutuluka kwa Madzi
- Pakutulutsa madzi, ma ioni a vanadium mu mayankho abwino ndi oipa a electrolyte amakumana ndi ma oxidation ndi ma reduction reactions pa ma electrodes, zomwe zimapangitsa kuti mphamvu zamagetsi zituluke.
- 2. Kuyendetsa Ndalama
- Pa nthawi yochaja, mphamvu imasungidwa mwa kubweza ma oxidation ndi ma reduction reactions, kusuntha ma vanadium ions kubwerera ku ma oxidation states awo oyambirira. Njirayi imaphatikizapo kugwiritsa ntchito mphamvu yakunja ku dongosolo.
- 3. Ma Electrolyte Oyenda
- Chizindikiro chachikulu cha mabatire oyenda ndi kugwiritsa ntchito ma electrolyte amadzimadzi omwe amapopedwa kudzera mu dongosololi, zomwe zimathandiza kuti mphamvu ya batri iwonjezereke mosavuta pongokulitsa kukula kwa matanki osungira ma electrolyte.
Ubwino wa Mabatire a Vanadium Redox Flow
- √ Kuchuluka kwa kukula
Ma VRFB amatha kukulitsidwa mosavuta powonjezera kukula kwa matanki a electrolyte, zomwe zimapangitsa kuti akhale abwino kwambiri posungira mphamvu zazikulu monga grid balancing ndi renewable energy storage. - √ Moyo Wautali Wozungulira
Vanadium siiwonongeka panthawi yoyendetsa njinga (chifukwa imagwiritsa ntchito zinthu zomwezo pa ma electrolyte abwino komanso oipa), zomwe zimapatsa ma VRFB moyo wautali wogwira ntchito poyerekeza ndi ma chemistry ena a batri.
Naturgy idagwiritsa ntchito batire ya vanadium iyi ku Zamora, Spain.
- √Chitetezo
Ma VRFB ndi otetezeka chifukwa ma electrolyte sayaka komanso sawononga. Kapangidwe ka madzi kamachepetsanso chiopsezo cha kutentha, zomwe zingakhale vuto m'mabatire ena. - √ Kuchita bwino
Ma VRFB amatha kukhala ndi mphamvu zobwerera (chiwerengero cha mphamvu zomwe zimabwezedwa panthawi yotulutsa) kuyambira 65% mpaka 85%, kutengera kapangidwe ndi momwe ntchito ikuyendera. -
√ Kuchotsa Mphamvu ndi Mphamvu
Ma VRFB amatha kukulitsa mphamvu (kukula kwa matanki a electrolyte) ndi mphamvu (kukula kwa maselo a electrochemical) paokha, zomwe zimawapatsa kusinthasintha kwa ntchito zosiyanasiyana.
Kugwiritsa Ntchito Mabatire a Vanadium Redox Flow
Batire ya vanadium flow ya 1 MW 4 MWh yokhala ndiAvista Utilities ndipo imapangidwa ndi UniEnergy Technologies.
- ⭐Kusungirako Gridi:Ma VRFB ndi othandiza kwambiri posungira mphamvu yochulukirapo kuchokera kuzinthu zongowonjezedwanso monga mphepo ndi dzuwa, zomwe zimapangitsa kuti magetsi awa azikhala bwino nthawi zonse.
- ⭐Kuphatikiza Mphamvu Zongowonjezedwanso:Amatha kusunga mphamvu pamene kufunikira kuli kochepa ndikutulutsa mphamvuyo nthawi yomwe kukufunika kwambiri.
- ⭐Mphamvu Yosungira:Ma VRFB angagwiritsidwenso ntchito popereka mphamvu zosungira zinthu zofunika kwambiri.
Batri Yoyendera ya Vanadium Redox VS Lithium Ion
| Mbali | Batri Yoyenda ya Vanadium Redox (VFB) | |
| Chitetezo | Ndi otetezeka kwambiri chifukwa cha madzi a electrolyte, palibe kutentha komwe kumatuluka, moto, kapena kuphulika. | Zingayambitse ngozi, kuphatikizapo kutentha, moto, kapena kuphulika ngati zawonongeka kapena kutenthedwa kwambiri. |
| Kuchuluka kwa kukula | Yosavuta kukulitsa, zomwe zimathandiza kuti pakhale kukulitsa koyenera malo akuluakulu osungiramo zinthu (mazana a MWh). | Siyowongoka kwambiri; nthawi zambiri imagwiritsidwa ntchito m'magawo a kukula kokhazikika, ngakhale kuti ikhoza kukulitsidwa pa ntchito zina. |
| Mtengo Woyamba | Ndalama zambiri zomwe zimaperekedwa pasadakhale poyerekeza ndi mabatire a Li-ion. | Mtengo wotsika wapatsogolo poyerekeza ndi ma VFB. |
| Kuchuluka kwa Mphamvu | Kuchuluka kwa mphamvu (12-40 Wh/kg), zomwe zimapangitsa kuti zikhale zosayenerera kugwiritsa ntchito mafoni monga ma EV. | Kuchuluka kwa mphamvu (80-300 Wh/kg), koyenera kugwiritsa ntchito mafoni monga magalimoto amagetsi (EV). |
| Kugwiritsa Ntchito Mphamvu Moyenera | Kugwiritsa ntchito bwino kochepa (70-75%) poyerekeza ndi mabatire a Li-ion. | Kuchita bwino kwambiri (90%) chifukwa cha kayendedwe kogwira ntchito bwino ka mphamvu yotulutsa mphamvu/kuchaja. |
| Moyo wa Kuzungulira | Moyo wautali kwambiri wa kuzungulira (kupitirira 10,000 cycles, ndipo zina zimapitirira 20,000 cycles). | Moyo wafupikitsa wa nthawi yogwiritsira ntchito (nthawi zambiri umakhala wa 1,000-3,000, kutengera mtundu wa batri ndi momwe imagwiritsidwira ntchito). |
| Ndalama Zonse za Moyo | Mtengo wotsika pa Watt-Hour (Wh) pa moyo wonse. Ndi wochezeka kwambiri ndi ma electrolyte a vanadium omwe amatha kubwezeretsedwanso. | Mtengo wokwera wa moyo wonse pa watt-ola limodzi chifukwa cha moyo wafupikitsa wa kuzungulira komanso kuwonongeka pakapita nthawi. |
| Mtengo pa Wh | Pakadali pano pafupifupi $0.30-$0.40 pa Wh, ndipo mtengo wake ndi wotsika kwambiri posungira mphamvu kwa nthawi yayitali. | Kawirikawiri $0.50 pa Wh, mtengo wokwera wosungira nthawi yayitali chifukwa cha nthawi yochepa yozungulira komanso kuwonongeka mwachangu. |
▲Mabatire a Vanadium Redox Flow (VFBs) Ndi abwino kwambiri posungira mphamvu zazikulu komanso nthawi yayitali chifukwa cha chitetezo chawo, kufalikira, moyo wautali, komanso kugwiritsa ntchito bwino ndalama kwa nthawi yayitali. Komabe, mphamvu zawo zochepa komanso mtengo wake woyambira wapamwamba zimapangitsa kuti zikhale zosayenerera kugwiritsidwa ntchito monga magalimoto amagetsi.
▲ Mabatire a Lithium-ion (Li-ion)amagwiritsidwa ntchito kwambiri pa ntchito zonyamulika monga magalimoto amagetsi chifukwa cha kuchuluka kwa mphamvu zawo, koma amabwera ndi zoopsa zachitetezo, moyo wautali, komanso ndalama zambiri za nthawi yayitali poyerekeza ndi ma VFB.
Makampani 10 Apamwamba a Vanadium Flow Battery
Pali makampani ndi mabungwe angapo padziko lonse lapansi omwe akugwira ntchito yokonza ndi kugulitsa mabatire a Vanadium Redox Flow (VRFBs), omwe akuyang'ana kwambiri panjira zazikulu zosungira mphamvuEna mwa osewera ofunikira pamsika wa VRFB akuphatikizapo makampani okhazikika komanso makampani atsopano omwe amagwiritsa ntchito ukadaulo uwu.
1. RedT Energy (yomwe tsopano ndi Invinity Energy Systems)
- Malo: United Kingdom
- Chidule: RedT Energy idagwirizana ndi HydroStar kuti ipange Invinity Energy Systems. Iwo ndi akatswiri pa njira zosungira mphamvu zomwe zimagwiritsidwa ntchito nthawi yayitali kutengera ukadaulo wa VRFB. Zogulitsa zawo cholinga chake ndi kusungira mphamvu m'mafakitale ndi m'malo osungira magetsi.
- Malo: China / Canada
- Chidule:VRB Energy ndi kampani yothandizidwa ndi State Grid Corporation ya ku China ndipo imayang'ana kwambiri pakupanga ndi kugulitsa ma VRFB. Amapereka njira zosungira mphamvu zambiri ndipo amagwira ntchito makamaka m'misika ya ku China komanso yapadziko lonse lapansi.
3. SUmitomo Electric Industries
- Malo: Japan
- Chidule: Sumitomo yakhala ikugwira ntchito yofunika kwambiri pakukula kwa ukadaulo wa Vanadium Redox Flow Battery. Kampaniyo yapanga machitidwe ake a VRFB ndipo yawagwiritsa ntchito m'mapulojekiti osiyanasiyana osungira mphamvu, makamaka pamsika waku Japan.
4. Machitidwe a Mphamvu za Imergy
- Malo: United States
- Chidule:Kampani ya Imergy Power Systems imayang'ana kwambiri pakupanga mabatire oyendera madzi ochokera ku vanadium kuti asunge mphamvu pogwiritsa ntchito gridi. Kampaniyo ikuyang'ana kwambiri kuphatikiza magwero a mphamvu zongowonjezwdwanso monga dzuwa ndi mphepo ndi malo osungira mphamvu.
5. Sivens
- Malo:France
- Chidule: Sivens ndi kampani yaku France yomwe imagwira ntchito yopanga makina a VRFB osungira mphamvu. Amayang'ana kwambiri pakupanga njira zosungira mphamvu zotsika mtengo komanso zokhalitsa kwa nthawi yayitali zogwirira ntchito zamalonda komanso zamafakitale.
- Malo:Canada
- Chidule: VanadiumCorp Resource Inc. ndi kampani yaku Canada yofufuza migodi ndi ukadaulo yomwe imayang'ana kwambiri pakuchotsa vanadium ndi chitukuko cha ukadaulo wa VRFB. Kampaniyo ikugwira ntchito yokonza bwino ntchito yochotsa vanadium ndikupanga mapulogalamu atsopano a VRFB.
7. Machitidwe Osungira Mphamvu (ESS, Inc.)
- Malo:United States
- Chidule:ESS Inc. ndi kampani yomwe imayang'ana kwambiri njira zosungira mphamvu kwa nthawi yayitali pogwiritsa ntchito ukadaulo wa batire yachitsulo, womwe ndi wofanana ndi VRFB koma umagwiritsa ntchito chitsulo m'malo mwa vanadium. Amapereka njira zosungira mphamvu zambiri, koma ntchito yawo ndi gawo la msika womwe ukukula wa mabatire oyendera.
8. Machitidwe Osungira Mphamvu za CellCube
- Malo:Austria / Canada
- Chidule: CellCube, kampani yothandizidwa ndi Gildemeister Energy Storage, imayang'ana kwambiri pakupanga ndikugwiritsa ntchito Mabatire a Vanadium Redox Flow kuti asungire magetsi m'malo osungira magetsi. Kampaniyo imagwira ntchito makamaka m'mapulojekiti akuluakulu osungira magetsi ku Europe ndi North America.
9. Mayankho a Mphamvu Zongowonjezedwanso (RES Group)
- Malo: United Kingdom
- Chidule:RES Group, kampani yayikulu padziko lonse lapansi yogwiritsa ntchito mphamvu zongowonjezwdwa, ikugwira ntchito yophatikiza mabatire a vanadium flow mu machitidwe amagetsi monga gawo la cholinga chawo chopanga njira zosungira mphamvu zokhazikika komanso zazikulu zamagetsi ongowonjezwdwa.
- Malo:China
- Chidule: Pu Neng (PNT) ndi kampani yaku China yomwe imapanga ndikupanga mabatire a Vanadium Redox Flow kuti agwiritsidwe ntchito posungira mphamvu zazing'ono komanso zazikulu. Amayang'ana kwambiri kuphatikiza ma VRFB mumakina amagetsi obwezerezedwanso.
Mavuto ndi Ziyembekezo Zamtsogolo
Ngakhale kuti Mabatire a Vanadium Redox Flow ali ndi ubwino wabwino, pali mavuto ena omwe ayenera kuthetsedwa:
- ●Mtengo wa Batri ya Vanadium Redox Flow:Mtengo wa vanadium ndi zomangamanga zomwe zimafunika pamakina akuluakulu a VFB zitha kukhala zokwera kwambiri. Komabe, pamene ukadaulo ukukulirakulira komanso kupanga vanadium kukukwera, ndalama zikuyembekezeka kuchepa.
- ●Kuchuluka kwa Mphamvu:Ngakhale ma VFB ali ndi mphamvu zabwino kwambiri zogwira ntchito kwa nthawi yayitali, mphamvu zawo (kuchuluka kwa mphamvu zomwe zimasungidwa pa unit voliyumu kapena kulemera) ndizochepa kuposa mabatire a lithiamu-ion kapena solid-state. Izi zingawapangitse kuti asagwiritsidwe ntchito bwino pamene malo ndi kulemera ndizofunikira kwambiri.
- ●Kuchita bwino: Ngakhale kuti mphamvu ya ma VFBs ndi yapamwamba, ikadali yotsika pang'ono poyerekeza ndi ya mabatire a lithiamu-ion. Komabe, kusintha kwa zipangizo ndi kapangidwe kake kukuyembekezeka kukulitsa mphamvu pakapita nthawi.
Mapeto
Batire ya Vanadium Redox Flow ndi njira yatsopano komanso yodalirika yosungira mphamvu yomwe ingathe kusintha machitidwe akuluakulu osungira mphamvu. Kufalikira kwake, moyo wautali, chitetezo, komanso kapangidwe kake kosamalira chilengedwe zimapangitsa kuti ikhale njira yokongola yosungira magetsi, kuphatikiza mphamvu zongowonjezedwanso, ndi ntchito zina zazikulu zosungira mphamvu. Pamene ukadaulo ukukulirakulira komanso kuchepetsa ndalama kukukwaniritsidwa, ma VFB atha kukhala ndi gawo lofunikira mtsogolo mwakusungira mphamvu kosatha, kuthandiza kupanga gridi yamagetsi yolimba komanso yodalirika.
Nthawi yotumizira: Januwale-07-2025