Kwanan nan, tashar wutar lantarki ta farko ta kasar Sin mai girma mai girma sodium-ion - tashar wutar lantarki ta batir Volin sodium-ion ta fara aiki a Nanning, Guangxi. Wannan shi ne babban shirin bincike da ci gaba na kasa "fasahar adana makamashin batirin megawatt-hour sodium-ion" aikin nunin aikin kashi na farko na aikin, girman girman megawatts 2.5/10 megawatts.
Kamfanin Guangxi Power Grid na Kudancin Power Grid ne ya saka hannun jari da gina tashar wutar lantarki, kuma ma'aunin wannan lokacin shine MWh 10. Jimillar sikelin aikin zai kai megawatt 100, wanda zai iya samar da tsaftataccen wutar lantarki da ya kai digiri miliyan 73 a duk shekara, Kamfanin Guangxi Power Grid na Southern Power Grid ne ya zuba jari kuma ya gina tashar, kuma girman wannan mataki ya kai MWh 10. Jimillar sikelin aikin zai kai megawatt 100, wanda zai iya samar da tsaftataccen digiri miliyan 73 a duk shekara, wanda hakan zai rage fitar da iskar carbon dioxide da tan 50,000, da kuma biyan bukatun wutar lantarki na masu amfani da gidaje 35,000.
Idan aka kwatanta da ajiyar ƙarfin baturi na lithium-ion, "'yan'uwa" sodium-ion baturi makamashi ajiyar albarkatun albarkatun kasa, mai sauƙin cirewa, ƙananan farashi, mafi kyawun aiki a ƙananan yanayin zafi, a cikin babban adadin makamashi yana da fa'ida a bayyane. "Sodium-ion baturi makamashi ajiya a cikin sikelin na ci gaban mataki, da kudin na kudin za a iya rage da 20% zuwa 30%, a karkashin jigo na cikakken inganta baturi tsarin da tsari, inganta yin amfani da kudi na kayan da sake zagayowar rayuwa, da kudin da wutar lantarki za a iya bincikowa zuwa 0.2 yuan / kWh, shi ne don inganta tattalin arziki aikace-aikace na sabon nau'i na makamashi na makamashi Chem, wani muhimmin ma'aikacin ajiyar makamashi na kasar Sin shugabanci, wani muhimmin ma'aikacin ajiyar makamashi na kasar Sin shugabanci. Kwamitin fasaha na Adana Wutar Lantarki na ƙasa da ƙwararren ƙwararren ƙwararren ƙwararrun grid na Kudancin, ya ce.
Ko da yake ayyukan da kasar Sin ke yi a fannin bincike da bunkasuwa, da samar da kayayyaki, da daidaita daidaito, da tallata kasuwanni, da yin amfani da kayayyakin batir na sodium-ion suna kan ci gaba sosai, amma babu wani misali na kasa da kasa wajen aiwatar da fasahohin batirin sodium-ion zuwa manyan tashoshin samar da makamashi.
A watan Nuwamba 2022, Guangxi Power Grid Company, tare da haɗin gwiwa tare da South Grid Energy Storage Company, Cibiyar Nazarin Physics na kasar Sin Academy of Sciences, Zhongkehai Sodium Technology Co., Ltd. da sauran raka'a na aikin tawagar, bisa hukuma kaddamar da kasa key bincike da ci gaban shirin aikin sub jitu "100 megawatt-hour aikin aikin fasahar fasahar fasahar fasahar fasahar fasahar fasahar sarrafa sinadarin sodium. "Muna mai da hankali kan shirye-shiryen ma'auni mai mahimmanci na lantarki, tsarin haɗin kai da kariya da tsaro da sarrafawa da sauran fasaha masu mahimmanci don gudanar da bincike, kafa tare da haƙƙin mallaka na fasaha na shirye-shiryen baturi na sodium-ion da fasahar haɗin kai," jagoran aikin, Kamfanin Grid Guangxi Grid na Kudancin China, Mataimakin darektan Sashen Innovation Gao Lik ya gabatar.
Tantanin halitta mai ƙarfin ƙarfin baturi shine ainihin naúrar gabaɗayan tsarin ajiyar ƙarfin baturi na sodium-ion. Bayan shekaru ɗaya da rabi na bincike, ƙungiyar aikin sun haɓaka farkon rayuwa na farko a duniya, yanki mai faɗin zafin jiki, babban aminci 210Ah sodium-ion makamashi baturi. Hu Yongsheng, wani mai bincike a cibiyar nazarin kimiyyar lissafi ta kasar Sin ya ce, "Daga mahangar aikin, nau'in batirin mu na sodium-ion yana da fa'ida daga yankin zafin jiki mai yawa, caji mai sauri da yawa mai kyau, kuma ana iya cajin shi zuwa 90% a cikin mintuna 12."
A matsayin babban mahalarta fasaha a cikin aikin, Cibiyar Nazarin Makamashi ta SouthGrid Energy Storage Company Energy Storage Research Institute a cikin lithium baturi makamashi ajiya tsarin hadewa da aminci rigakafin da kuma iko a cikin filin yana da wani arziki na bincike gwaninta, gudanar da kasa key bincike da ci gaban shirin "lithium-ion baturi makamashi ajiya tsarin rayuwa sake zagayowar aikace-aikace na aminci fasahar". "Ko da yake ka'idodin amsawar batirin sodium da lithium sun kasance iri ɗaya, haɓakar cikakken tsarin ajiyar makamashi wanda ya haɗu da caji da halayen batir na sodium yana buƙatar shawo kan sababbin kalubale," in ji Li Yongqi, masanin fasaha daga Kamfanin Kasuwanci na SouthGrid Energy, tare da motsin rai.
Ɗaukar tsarin haɗin kai a matsayin misali, ƙungiyar aikin ta ƙirƙiri sabon tsarin gine-ginen ajiyar makamashi da aka rarraba bisa ga babban ƙarfin lantarki na batir sodium-ion, kuma tsarin gabaɗaya ya haɗa 88 masu canzawa na zamani, suna fahimtar "wasiku ɗaya zuwa ɗaya" tare da gungu na baturi, yayin da tsarin gine-ginen gargajiya da aka rarraba na tsarin ajiyar makamashi na lithium-ion kawai yana buƙatar haɗakarwa fiye da 40. Manufar nan take na ninka adadin masu juyawa shine don ƙara yawan iya aiki da ingantaccen canjin makamashi. Gabaɗaya ƙarfin jujjuya ƙarfin wannan tsarin ajiyar makamashi na batirin sodium ya fi kashi 92%, yayin da batirin lithium gabaɗaya bai kai kashi 90% ba, wanda ake sa ran zai cika da kuma maye gurbin batir lithium yadda ya kamata, kuma za a yi amfani da shi zuwa manyan ma'ajin makamashi na lantarki, motocin lantarki, injinan gini da sauran fannoni.
Dangane da rigakafin tsaro da sarrafawa, ƙungiyar ta haɓaka dabarun sarrafa zafin jiki don tsarin sanyaya ruwa da kuma cikakken tsarin rigakafin wuta da fasahar sarrafa wutar lantarki don tsarin adana makamashin batirin sodium-ion, kamar shingen thermal matakin-module da ingantaccen kashe wuta.
Bambancin zafin jiki tsakanin fiye da 22,000 sel batir sodium a cikin tsarin gabaɗayan ana sarrafa shi a cikin ma'aunin Celsius 3. Yin amfani da duka ɓarnawar zafi da shinge na thermal runawaygilashin fiber airgel bargoa matsayin kayan kariya na thermal tsakanin wutar lantarki, baturi monomer thermal runaway yada lokaci daga mintuna 30 zuwa sa'o'i 2, yana karawa zuwa sau 4, yana inganta amincin tsarin baturin.
Tawagar ta ɓullo da ingantacciyar hanyar kashe wuta ta nitrogen mai ƙarfi, sanyaya, fasahar hana mulki, mai iya kashe wutar baturin farko a cikin daƙiƙa 5, don yin sa'o'i 24 ba tare da sake kunnawa da fashewa ba. "The halin yanzu lithium da sodium makamashi ajiya fasahar don inganta inganta da juna ta halaye bayyananne, wannan sa na sodium-ion baturi makamashi ajiya tsarin bincike da m ruwa nitrogen ingantaccen wuta kashewa, sanyaya, anti-mulkin fasaha ta hanyar lithium-ion baturi makamashi ajiya tsarin rayuwa sake zagayowar aikace-aikace na aminci fasahar hira aikace-aikace a cikin lithium, sodium makamashi ajiya tsarin aiki tare a karon farko a cikin aikin injiniya ya ce, "LiYongQi ya ce.
28 ga Janairu, 2024, da Cibiyar Injiniya ta kasar Sin Jiang Jianchun academician, Cibiyar Kimiyya ta kasar Sin, Cheng Shijie academician, Zhang Yue academician, kungiyar Tarayyar Turai Academy of Sciences Sun Jinhua malami da sauran kwararru na kasar Sin inji masana'antu Federation kimanta sakamakon aikin don yin nazari na kima: da dukan makamashin lantarki tsarin na'urar adana makamashi na sodium tsarin. Ƙungiyoyin aikin sun haɓaka a matakin jagorancin duniya.
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