Umkhokeli: Ngokomyaleloukuphucula uxinano lwamandla eebhetri zesodium ion kunye nokutyhala iimveliso zesodium ion ngokukhawuleza kwimarike, ibhetri yeBike isebenzisa izinto ezintsha zepali ezilungileyo nezingalunganga ukunyusa uxinano lwamandla eebhetri zesodium ion cylindrical ukuya kwi-150Wh/Kg, kwaye ilungile. uzinzo umjikelo Essence
Kwiminyaka emibini edlulileyo, i-Ningde Times yakhupha ibhetri yayo yokuqala ye-sodium ion, kwaye umnyango wokwenza iibhetri zesodium wavulwa.Kwiminyaka emibini kamva, iibhetri zesodium zazisa amanqaku aphezulu, kwaye iimveliso ngokuthe ngcembe zazisa iimarike ezinje ngogcino lwamandla, iimoto ezinamavili amabini, kunye neemoto zabakhweli.
Usetyenziso lwemizi-mveliso lucinezele izitshixo zokukhawulezisa ukuba zingohlulwa kumgaqo-nkqubo, iintsikelelo ezinkulu, impumelelo kwi-R & D, kunye noyilo lwemizi-mveliso.Ngokwezibalo ezingaphelelanga zothungelwano lwebhetri, ukusukela ngoJulayi ka-2023, iinkampani ezingama-73 ziye zabekwa ngokuqinileyo kwimimandla ehambelanayo efana nokuveliswa kwebhetri yesodium, izinto ezintle ze-electrode, izinto ezingalunganga, i-electrolytes, njl., kunye neemveliso ezininzi kulindeleke ukuba zifezekise imveliso eninzi. ngo-2023. Kwangaxeshanye, i-capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital i-capital, i-capital, i-capital, kunye ne-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, kunye ne-capital.Imakethi ilandele iinkampani zekhonkco lezoshishino.Ngokwezibalo ezingaphelelanga kwinethiwekhi yebhetri, iinkampani ze-23 zenze imijikelo ye-70 yenkxaso-mali.Umyalelo uhlaziywa enye emva kwenye.
Kutshanje, An Weifeng, umlawuli uphando kunye nophuhliso Shenzhen Bike Power Battery Co., Ltd., uthe ukutshintshiselana nenethiwekhi ibhetri ukuba okwangoku, nangona China imveliso yelizwe enkulu ibhetri lithium-ion, ilinganiselwe China. ukuba ube ngamandla amatsha ngenxa yengxaki yezibonelelo ze-lithium.Ukuthathela ingqalelo ukuba izixhobo zesodium zizityebi kakhulu koovimba behlabathi kunye neTshayina, ubume beshishini lebhetri yesodium liye laba shushu kwiminyaka yakutshanje.Phakathi kwabo, iibhetri zeBick ziqalise uphando lwangaphambili kumbane wesodium ngo-2021.
Uyilo olucwangcisiweyo
Isekwe ngo-2001, iBattery yeBhayikhi yasekwa ngo-2001. Emva kweminyaka engaphezu kwama-20 yemvula, izibophelele ekuphuhliseni iibhetri zoxinaniso lwamandla aphezulu.Ikhokele ekubekeni iingoma zebhetri yesodium.
Ngokutsho kwe-An Weifeng, malunga nokwakheka kwezinto, kuthathelwa ingqalelo ingxaki yoxinano lwamandla aphantsi kweebhetri ze-ion yesodium, ibhetri yeBike yakhetha umaleko-ofana ne-oxide epholisti enesibonda esinoxinano lwamandla oluphezulu kancinci kunye nonikezelo olupheleleyo kwibakala lokuqala. uphando lombane lwesodium.Izinto eziphathekayo kunye nekhabhoni enzima izixhobo zezona ndlela ziphambili zobugcisa.
Emva kwenani elikhulu lezifundo ze-sodium electrolyte, kufumaniseke ukuba kwimeko yomaleko-njenge-oksidi ye-electron electrode ye-sodium kunye ne-electrode enzima ye-carbon negative, i-reaction yecala le-electrode efanelekileyo kunye ne-electrolytes ibangela ingxaki yokuvelisa igesi ixesha elide, ngakumbi. umjikelo wobushushu obuphezulu bebhetri Isenzeko sokuveliswa kwegesi siba sibi ngakumbi nangakumbi, nto leyo eya kubangela ukuvuvukala kwebhetri kunye nokuncipha kokusebenza okujikelezayo.Kwiimeko ezinzima, ukhuseleko lwe-thermal yebhetri lunokubangela ibhetri.
U-Weifeng ubonise ukuba i-low-film impedance ye-membrane entsha yokudibanisa ikwazi ukwahlula ngokufanelekileyo kwi-reaction yecala phakathi kwe-electrode efanelekileyo kunye ne-electrolyte, kunye nobushushu obuphezulu kunye nokusebenza kobushushu obuphantsi zombini ziphuculwe.Ngokukodwa, ukuvela kwe-semi-solid electrolytes, ngelixa kuphuculwa uzinzo lwe-interface elungileyo kunye nengalunganga, kucinezele imveliso yegesi yebhetri, kwaye kuphuculwe ngcono ukusebenza komjikelo wobushushu obuphezulu bebhetri kunye nengxaki yokuveliswa kwegesi yobushushu obuphezulu. .
Ngokuzenzekelayo, kutshanje, uGqr. Zhao Jingwen, umphandi kwi-Qingdao Institute of Biological Energy kunye neNkqubo ye-Chinese Academy of Sciences, uphinde wathi kwinkomfa ye-2023 ye-sodium yebhetri ye-ecosystem inkomfa kunye nengqungquthela yoshishino ukuba i-stateization eqinile sesinye sezona zisombululo. ukuphucula ukusebenza okubanzi kwebhetri ye-ion yesodium.Ifomu efanelekileyo yeebhetri ze-sodium ion, ukusuka kumbono we-angle yokhuseleko, kuyimfuneko ukunciphisa i-solvents, ukuvimbela imiphumo emibi kunye ne-thermal gas birra.
Ukuze kwandiswe amandla okuxinana kweebhetri ze-ion yesodium kunye nokutyhala iimveliso ze-ion yesodium ngokukhawuleza kangangoko kunokwenzeka kwimarike, ibhetri yeBik isebenzisa izixhobo ezintsha zepali ezilungileyo nezingalunganga ukunyusa uxinano lwamandla eebhetri zesodium ion cylindrical ukuya kwi-150Wh/kg, kwaye unozinzo lomjikelo olungileyo.
I-Weifeng ibonise ukuba iibhetri zeBhayikhi ziya kuphonononga iimodeli ezininzi zeemveliso, ukuxinana kwamandla aphezulu, ubomi bomjikelo obude, ukusebenza ngcono kokhuseleko, kunye nokuhlangabezana nokukhula kombane wesodium kwimarike.
Ngokumalunga nokucwangciswa kwemveliso, iBattery yeBick iya kuzibophelela kuphando kunye nophuhliso lweebhetri ze-sodium ion eziphantsi kweendleko eziphantsi kunye eziphezulu zokusebenza kwixesha elizayo.Ngokweenzuzo zokusebenza zombane wesodium kunye nenzuzo yeendleko, ukongeza ukwahlulahlula izicelo ezisetyenzisiweyo zesodium, kunye nokubonelela abathengi ngeemveliso ezingabizi kakhulu.
Ngokubhekiselele kwisicelo semveliso, ngokuqwalasela ukusebenza kwemveliso yangoku yombane we-sodium, iimveliso zangoku eziphuhliswe yi-Bik Battery zijoliswe ngokukodwa kwiinkalo zeenqwelo ezimbini ezinamavili, izithuthi eziphantsi kwesantya kunye nokugcinwa kwamandla.
Ingxaki
Ushishino lulindeleke ngokubanzi ukuba uphuhliso lwezoshishino lweebhetri ze-sodium ion nazo ziya kuba emva kwe-2025. U-Weifeng ukholelwa ukuba ngenxa yokuba umjikelo wokwandiswa kwabenzi bezinto eziphathekayo ngokubanzi kuthatha malunga ne-1 unyaka, kunye nophando kunye nophuhliso lwabavelisi bebhetri kunye novavanyo lwe Kwimakethi yesiphelo, ukwenziwa kwemizi-mveliso yesodium ion ibhetri yeshishini kuya kuba emva kowama-2025.
U-Weifeng ubonise ukuba ngexesha lokusetyenziswa kweebhetri ze-sodium ion ezinkulu, ukongeza kwikhonkco ye-sodium ion yebhetri ye-ion engaphelelanga, ixabiso liphezulu, kukho ukhuseleko, ubuninzi bamandla, ukusebenza kokwandisa, ukusebenza komjikelo, ubunzima boyilo lwenkqubo, ikhonkco lemizi-mveliso kunye nekhonkco lemizi-mveliso kunye nokuRecycling neminye imiba:
1. Ukhuseleko: Xa kuthelekiswa ne-lithium yensimbi, i-sodium yensimbi idla ngakumbi, kodwa ngokuqhelekileyo kukholelwa ukuba iibhetri ze-sodium ion zikhuselekile, kwaye iindlela kufuneka zifundwe ngakumbi;
2. Ubuninzi bamandla: Ngenxa yenani elikhulu lokulandelelana kwe-athomu yezinto ze-sodium, umthamo we-gramu yezinto eziphantsi;xa kuthelekiswa namandla e-lithium yesinyithi, amandla e-sodium aphezulu, nto leyo ebangela ukuba amandla ombane ophumayo webhetri ye-ion yesodium abephantsi.Ubuninzi bamandla ebhetri buphantsi;
3. Ukusebenza kweMeridity: Ngenxa yokuba i-ion radius ye-sodium ion inkulu kune-lithium ion, kunzima ngakumbi xa isasazeka kwisigaba esiqinileyo.Ngaphantsi kwangoku okufanayo, ukutenxa kokuphindaphinda kokusebenza kwebhetri ye-ion yesodium;
4. Ukusebenza kokujikeleza: Ukuveliswa kwe-Dinotal ngexesha lokujikeleza kwebhetri ye-sodium ion, ngokukodwa ingxaki yokuvelisa igesi enkulu ngexesha lobushushu obuphezulu bebhetri, obangela ukuba ukusebenza kokujikeleza kungahlangabezani neemfuno zabathengi;
5. Ubunzima bokuyila inkqubo: Okwangoku, emva kokuguga okuphezulu kweqondo lokushisa kweebhetri ze-sodium ion, ukulahlekelwa kwamandla ngokuqhelekileyo yi-1 ~ 2%, okwenza ukuba umthamo wangempela kunye nomthamo woyilo webhetri awukwazi ukuhambelana ngokupheleleyo, okubangelwa ubunzima bokuyila inkqubo;
6. Ityathanga lezoshishino kunye nokuhlaziywa kwakhona: Njengoko ityuwa yensimbi ye-sodium ichithwa ngokuqhelekileyo emanzini, ukubuyiswa kwezinto zesodium kwixesha elizayo kufuneka kuqwalaselwe kwangaphambili;
Nangona i-industrialization yamandla e-sodium isajongene nemingeni emininzi, isantya sophuhliso lweshishini lonke kwixesha elizayo linokugqithisa okulindelweyo.Kutshanje, uWu Hui, umphathi jikelele weSebe loPhando lwe-Ivy Economic Research Institute / Dean of the China Battery Industry Research Institute, wathi ngokwesicwangciso, ekupheleni kwalo nyaka, amandla okuvelisa acwangcisiweyo aya kufikelela kwi-40GWh ekupheleni kwalo nyaka, kwaye ngo-2025, isicwangciso soshishino sonke siya kufikelela kwi-300GWh.
Inzuzo
Ekupheleni kwe-2022, ikhonkco lokubonelela ngombane we-sodium yayingaphelelanga kakhulu, inkqubo yokulungiselela yayingekafiki, kwaye izixhobo zokuvelisa azizange zigqibelele, okubangelwa ukudibanisa imveliso enganelisiyo yeebhetri zesodium.Kutshanje, ikamva le-lithium carbonate kunye neenketho zidweliswe.Ukunciphisa i-lithium carbonate kuye kwakhokelela ekubuyiseleni ibhetri ye-lithium kwiindleko-ukusebenza kakuhle.Umbane wesodium awunanzuzo ngaphezu kwexabiso le-iron phosphate ngokwexabiso.
Ngokumalunga nokwakheka komthamo, isikali seebhetri ze-lithium-ion sifikelele phantse kwi-1000GWh.Kwangelo xesha linye, amandla okuvelisa abathengisi bezinto zombane zesodium anokuxhasa kuphela ukuveliswa kweebhetri ze-2GWH zesodium ion.Akunakwenzeka ukuxhasa imfuno yeemarike, kwaye imiba yeendleko nayo ibangela ukuba abathengi abasezantsi okanye iimarike zingathandi ukuzama iteknoloji entsha ye-sodium.
Phantsi koxinzelelo olwahlukeneyo, iibhetri zesodium azikaphumeleli ukuveliswa kobunzima obukhulu kuqoqosho.
Kwixesha elizayo, ukuze kuqinisekiswe inzuzo yophuhliso lombane wesodium kunye nenzuzo eyinyani, u-An Weifeng ucebise ukuba ngokwembono yababoneleli bezinto eziphathekayo, abavelisi bebhetri abaphakathi, kunye nemigaqo-nkqubo yesizwe:
Ngokubhekiselele kubathengisi bezinto eziphakamileyo, kucetyiswa ukuba kwandiswe isikali sokuvelisa izinto kunye nokunciphisa iindleko zemveliso yezinto;ngelixa kusandiswa isikali semveliso, kukwafuna ukubonelela ngebhetshi kunye nemathiriyeli ekrwada egqwesileyo kwiifektri zebhetri ezisezantsi;
Ngokubhekiselele kubakhiqizi bebhetri abaphakathi, kucetyiswa ukuba kusetyenziswe izinto ezikhethiweyo eziphantsi kweendleko zokunciphisa iindleko zebhetri;ukwandisa izinga lokufaneleka kwemveliso ukuphucula izinga lokufaneleka kwemveliso, ngokwenjenjalo kuncitshiswa indleko yebhetri;
Ngokomgaqo-nkqubo wesizwe, ngenxa yokuba i-chain chain ye-sodium ion ibhetri ikwixesha lokugqibelela, iindleko zeebhetri ze-sodium ion kwixesha elifutshane azikwazi ukuphumeza ukuhla okukhulu.Ukusetyenziswa kwemarike yeebhetri ze-sodium ion.
Ngemizamo edibeneyo yezi nkampani zikhankanywe ngasentla, ikhonkco lokubonelela liya kulinywa, kwaye umthamo wokuvelisa uya kuqalisa ukunyuka.Ngokumalunga nokuthunyelwa, ukuthunyelwa kwangempela kweebhetri ze-sodium ion kulo nyaka kulindeleke ukuba kube malunga ne-3gWh.Kwixesha elizayo Ekuphuculeni, kulindeleke ukuba ukuthunyelwa kwangempela kweebhetri ze-sodium ion kuya kufikelela kwi-347GWh ngo-2030, kunye ne-avareji yokukhula komyinge we-97%.
Isiphelo: Kwiintsuku ezimbalwa ezidlulileyo, iimoto zelizwe lam ezizigidi ezingama-20 azisebenzanga kwi-intanethi.Ukususela ngoJanuwari ukuya kuJulayi kulo nyaka, ukuthengiswa kwezithuthi zamandla amatsha kwilizwe lam kuye kwafikelela kwi-4.526 yezigidi, ukwanda kwe-41.7% ngonyaka, kwaye isabelo semarike safikelela kwi-29%, apho i-636,000 yathunyelwa kwamanye amazwe, ukunyuka konyaka 1.5 amaxesha;iyonke umthamo wokulayisha weebhetri zamandla kwilizwe lam yayiyi-184.4GWh.Okongeziweyo kunyuke nge-37.3%ngonyaka, apho i-67.1GWh yathunyelwa kumazwe angaphandle.
Emva kweminyaka yokulima, umzi-mveliso omtsha wezithuthi zaseTshayina uphelelwe ngamandla, kwaye uphuhliso lweshishini lebhetri ye-lithium sele likhulile.Okwangoku, uphando kunye nokuphuhliswa kweebhetri ze-sodium kumagxa eebhetri ze-lithium kwinqanaba elithile.Ungayifumana.Elona xesha lilungileyo lokutyala umthi yiminyaka elishumi eyadlulayo, kulandele ngoku, umjikelo omtsha wokukhupha umoya webhetri ufikile.Abo bangabokuqala ukuthunyelwa kwaye bagxininise kwizinto ezintsha eziqhubekayo banokuba ngumlingisi oyintloko xa "intwasahlobo" yeebhetri zesodium ifika.Kufanelekile ukujonga phambili ukuba ingaba inyuke.
Ixesha lokuposa: Sep-06-2023