Umhlahlandlela: Ukuzeukuthuthukisa ukuminyana kwamandla amabhethri e-sodium ion nokuphusha imikhiqizo ye-sodium ion ngokushesha ngangokunokwenzeka emakethe, ibhethri leBike lisebenzisa izinto ezintsha zesigxobo ezinhle nezingezinhle ukukhulisa ukuminyana kwamandla wamabhethri ayi-cylindrical sodium ion kuya ku-150Wh/Kg, futhi inokuhle. umjikelezo ukuzinza Essence
Eminyakeni emibili edlule, i-Ningde Times yakhipha ibhethri yayo yokuqala ye-sodium ion, futhi kwavulwa umnyango wokuthuthukiswa kwezimboni zamabhethri e-sodium.Eminyakeni emibili kamuva, amabhethri e-sodium angenisa izinto ezinhle kakhulu, futhi imikhiqizo yethula kancane kancane izimakethe ezifana nokugcina amandla, izimoto ezinamasondo amabili, nezimoto zabagibeli.
Izinhlelo zokusebenza zemboni zicindezele okhiye bokusheshisa ukuze bangahlukaniseki kusukela ekuhlaziyweni kwenqubomgomo, izibusiso ezinkulu, impumelelo ku-R & D, kanye nesakhiwo sezimboni.Ngokwezibalo ezingaphelele zenethiwekhi yebhethri, kusukela ngoJulayi 2023, izinkampani ezingama-73 zitshalwe ngokuqinile emikhakheni ehlobene efana nokukhiqizwa kwebhethri le-sodium, izinto ezisetshenziswayo zama-electrode, izinto ezingezinhle, ama-electrolyte, njll., kanye nemikhiqizo eminingi kulindeleke ukuthi izuze ukukhiqizwa ngobuningi. ngo-2023. Ngaso leso sikhathi, inhloko-dolobha, inhloko-dolobha, inhloko-dolobha, inhloko-dolobha, inhloko-dolobha, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital, i-capital. capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital, capital.Imakethe ilandele izinkampani zamaketango ezimboni.Ngokwezibalo ezingaphelele ezivela kunethiwekhi yebhethri, izinkampani ezingama-23 zenze imizuliswano engama-70 yokuxhasa ngezimali.I-oda libuyekezwa ngokulandelana.
Muva nje, u-An Weifeng, umqondisi wocwaningo nentuthuko we-Shenzhen Bike Power Battery Co., Ltd., uthe ngokushintshana nenethiwekhi yebhethri ukuthi okwamanje, nakuba i-China iyizwe elikhulu elikhiqiza ibhethri ye-lithium-ion, ikhawulelwe eChina. ukuze ube amandla amasha ngenxa yenkinga yezinsiza ze-lithium.Uma kucatshangelwa ukuthi izinsiza zesodium zicebile kakhulu ezindaweni ezigciniwe emhlabeni naseChina, ukwakheka kwemboni yebhethri ye-sodium kuye kwashisa kancane kancane eminyakeni yamuva.Phakathi kwazo, amabhethri e-Bick aqale ucwaningo lokuqala ngogesi we-sodium ngo-2021.
Isakhiwo sokuqala
Isungulwe ngo-2001, Ibhethri Lebhayisikili lasungulwa ngo-2001. Ngemva kweminyaka engaphezu kwengu-20 yemvula, lizibophezele ekuthuthukiseni amabhethri anamandla amakhulu.Ihambe phambili ekukhipheni amathrekhi ebhethri le-sodium.
Ngokusho kwe-An Weifeng, ngokwesakhiwo sezinto ezibonakalayo, uma kucatshangelwa inkinga yokuminyana kwamandla amancane amabhethri e-sodium ion, ibhethri leBike lakhetha ungqimba olufana nolwe-oxide oluphozithiyo olunomthamo wamandla ophakeme kancane kanye neketanga eliphelele lokuhlinzeka ngempahla ekuqaleni ucwaningo lukagesi lwe-sodium.Izinto zokwakha kanye ne-hard carbon negative imigudu yobuchwepheshe eyinhloko.
Ngemva kwenani elikhulu lezifundo ze-sodium electrolyte, kutholakala ukuthi endabeni yongqimba - njenge-oxide sodium electron electrode kanye nama-electrode e-hard carbon negative, ukusabela ohlangothini lwama-electrode amahle namabi nama-electrolyte kubangela inkinga yesikhathi eside yokukhiqiza igesi, ikakhulukazi. umjikelezo wokushisa ophakeme webhethri Isenzakalo sokukhiqizwa kwegesi siya siba sibi nakakhulu, okuzoholela ekuvuvukeni kwebhethri kanye nokwehla kokusebenza kokujikeleza.Ezimeni ezimbi kakhulu, ukuphepha okushisayo kwebhethri nakho kungabangela ibhethri.
I-Weifeng yabonisa ukuthi ukuvinjelwa kwefilimu ephansi kwesengezo se-membrane esisha kunokuhlukanisa ngokuphumelelayo kokusabela ohlangothini phakathi kwe-electrode ephozithivu nenegethivu kanye ne-electrolyte, futhi izinga lokushisa eliphezulu nokusebenza kwezinga lokushisa eliphansi kokubili kuyathuthukiswa.Ikakhulukazi, ukuvela kwama-electrolyte semi-solid, ngenkathi kuthuthukisa ukuzinza kwe-interface enhle nengalungile, kucindezela ukukhiqizwa kwegesi yebhethri, nokuthuthukisa kangcono ukusebenza komjikelezo wokushisa okuphezulu kwebhethri kanye nenkinga yokukhiqizwa kwegesi lokushisa eliphezulu. .
Kwaqondana, muva nje, uDkt. Zhao Jingwen, umcwaningi eQingdao Institute of Biological Energy and Process of the Chinese Academy of Sciences, naye washo engqungqutheleni ye-ecosystem yemboni yebhethri ye-sodium ka-2023 kanye nengqungquthela yosomabhizinisi ukuthi ukusho izinto eziqinile kungenye yezixazululo ezingcono kakhulu ngcono ukusebenza okuphelele kwebhethri ye-sodium ion.Ifomu elihle lamabhethri e-sodium ion, ngokombono we-angle yokuphepha, kuyadingeka ukunciphisa ama-solvents, ukuvimbela imiphumela emibi kanye ne-thermal gas birra.
Ukuze kukhuliswe ukuminyana kwamandla amabhethri e-sodium ion futhi kuphushe imikhiqizo ye-sodium ion ngokushesha ngangokunokwenzeka emakethe, ibhethri le-Bik lisebenzisa izinto ezintsha zesigxobo ezinhle nezingezinhle ukukhulisa ukuminyana kwamandla wamabhethri e-ion ion ye-sodium aze afike ku-150Wh/kg, futhi inokusimama okuhle komjikelezo.
I-Weifeng iveze ukuthi amabhethri e-Bike azohlola amamodeli emikhiqizo eminingi, ukuminyana kwamandla aphezulu, impilo yomjikelezo omude, ukusebenza okungcono kwezokuphepha, futhi ahlangabezane nokukhula okuqhubekayo kukagesi wesodium emakethe.
Mayelana nokuhlelwa komkhiqizo, Ibhethri le-Bick izozibophezela ocwaningweni nasekuthuthukisweni kwamabhethri e-sodium ion abiza kancane futhi asebenza kakhulu esikhathini esizayo.Ngokwezinzuzo zokusebenza kukagesi we-sodium kanye nenzuzo yezindleko, kuthuthukisa ngokwengeziwe ukuhlukaniswa kwezicelo ezifakwe i-sodium, futhi kunikeze amakhasimende imikhiqizo eyongayo.
Mayelana nokusetshenziswa komkhiqizo, uma kucatshangelwa ukusebenza komkhiqizo wamanje kagesi we-sodium, imikhiqizo yamanje eyakhiwe yi-Bik Battery iqondiswe ikakhulukazi emikhakheni yezimoto ezinamasondo amabili, izimoto ezihamba ngesivinini esincane kanye nokugcinwa kwamandla.
Inkinga
Imboni ngokuvamile ilindeleke ukuthi ukuthuthukiswa kwezimboni zamabhethri e-sodium ion nakho kuzoba ngemva kuka-2025. I-Weifeng ikholelwa futhi ukuthi ngenxa yokuthi umjikelezo wokwandisa wabakhiqizi bezinto ezibonakalayo ngokuvamile uthatha cishe unyaka ongu-1, kuhambisana nocwaningo nokuthuthukiswa kwabakhiqizi bebhethri kanye nokuhlolwa kwebhethri. imakethe yokugcina, ukuthuthukiswa kwezimboni zebhethri ye-sodium ion kuzoba ngemuva kuka-2025.
U-Weifeng uveze ukuthi ngesikhathi sokusetshenziswa okukhulu kwamabhethri e-sodium ion, ngaphezu kweketango lemboni yebhethri ye-sodium ion engaphelele, izindleko ziphezulu, kukhona nokuphepha, ukuminyana kwamandla, ukusebenza kokukhulisa, ukusebenza komjikelezo, ubunzima bokuklama uhlelo, uchungechunge lwezimboni kanye nochungechunge lwezimboni kanye Nokugaywa kabusha nezinye izindaba:
1. Ukuphepha: Uma kuqhathaniswa ne-lithium yensimbi, i-sodium yensimbi iyaphila, kodwa ngokuvamile kukholelwa ukuthi amabhethri e-sodium ion aphephe kakhudlwana, futhi izindlela zidinga ukuqhutshekiselwa phambili ukufunda;
2. Ukuminyana kwamandla: Ngenxa yenani elikhulu lokulandelana kwe-athomu yezakhi zesodium, umthamo wamagremu wezinto ezibonakalayo uphansi;uma kuqhathaniswa namandla e-lithium yensimbi, amandla e-sodium aphezulu, okubangela ukuthi i-voltage ephumayo yebhethri ye-ion ye-sodium ibe phansi.Ukuminyana kwamandla ebhethri kuphansi;
3. Ukusebenza kwe-meridity: Ngenxa yokuthi i-ion radius ye-sodium ion inkulu kune-lithium ion, kuba nzima kakhulu uma isakazeka esigabeni esiqinile.Ngaphansi kwamanje ofanayo, ukuchezuka kokusebenza kokuphindaphinda kwebhethri ye-ion ye-sodium;
4. Ukusebenza kokujikeleza: Ukukhiqizwa kwe-Dinotal ngesikhathi somjikelezo webhethri ye-sodium ion, ikakhulukazi inkinga yokukhiqizwa kwegesi enkulu phakathi nomjikelezo wokushisa ophezulu webhethri, okubangela ukuthi ukusebenza kokujikeleza kungahlangabezani nezidingo zamakhasimende;
5. Ubunzima bokuklama uhlelo: Njengamanje, ngemva kokuguga okuphezulu kwezinga lokushisa kwamabhethri e-sodium ion, ukulahlekelwa kwamandla ngokuvamile ku-1 ~ 2%, okwenza umthamo wangempela kanye nomthamo wokuklama webhethri awukwazi ukuhambisana ngokugcwele, okuholela ebunzimeni bokuklama uhlelo;
6. Uchungechunge lwezimboni kanye nokugaywa kabusha: Njengoba usawoti we-sodium wensimbi ngokuvamile uncibilika emanzini, ukubuyiswa kwezakhi zesodium esikhathini esizayo kudinga ukucatshangelwa kusengaphambili;
Nakuba ukuthuthukiswa kwezimboni zamandla e-sodium kusabhekene nezinselele eziningi, isivinini sokuthuthukiswa kwemboni yonke esikhathini esizayo singase sidlule okulindelekile.Muva nje, uWu Hui, umphathi jikelele woMnyango Wezocwaningo we-Ivy Economic Research Institute/Dean we-China Battery Industry Research Institute, uthe ngokohlelo, ekupheleni kwalo nyaka, amandla okukhiqiza ahleliwe azofinyelela ku-40GWh ekupheleni kwalo nyaka, futhi ngo-2025, lonke uhlelo lwemboni luzofinyelela ku-300GWh.
Inenzuzo
Kusukela ekupheleni kuka-2022, uchungechunge lokunikezwa kukagesi we-sodium lwalungakapheleli kakhulu, inqubo yokulungiselela yayingakavuthwa, futhi imishini yokukhiqiza yayingaphelele, okuholela ekukhiqizeni izixhumanisi ezingagculisi zamabhethri e-sodium.Muva nje, ikusasa le-lithium carbonate nezinketho zibalwe.Ukwehliswa kwe-lithium carbonate kuholele ekubuyeni kwebhethri ye-lithium ekusebenzeni kahle kwezindleko.Ugesi we-sodium awunayo inzuzo ngaphezu kwezindleko ze-iron phosphate ngokwezindleko.
“Mayelana nesakhiwo somthamo, isikali samabhethri e-lithium -ion sesifinyelele cishe ku-1000GWh.Ngaso leso sikhathi, amandla okukhiqiza abahlinzeki bezinto zikagesi zesodium angasekela kuphela ukukhiqizwa kwamabhethri e-sodium ion ayi-2GWH. "Akunakwenzeka ukusekela isidingo semakethe, futhi izinkinga zezindleko zibangela amakhasimende aphansi noma izimakethe ukuthi zingazimisele ukuzama ubuchwepheshe obusha be-sodium.
Ngaphansi kwezingcindezi ezehlukene, amabhethri e-sodium awakafinyeleli ukukhiqizwa kwenani elikhulu emnothweni.
Ngokuzayo, ukuze kuqinisekiswe inzuzo yentuthuko kagesi we-sodium kanye nenzuzo engokoqobo, i-An Weifeng iphakamise ukuthi ngokombono wabahlinzeki bempahla ekhuphukayo, abakhiqizi bamabhethri amaphakathi, nezinqubomgomo zikazwelonke:
Ngokuphathelene nabahlinzeki bezinto zokwakha ezikhuphuka nomfula, kunconywa ukuthi kwandiswe isikali sokukhiqizwa kwezinto futhi kuncishiswe izindleko zokukhiqiza impahla;ngenkathi inweba isikali sokukhiqiza, idinga futhi ukuhlinzeka ngenqwaba kanye nezinto ezingavuthiwe ezinhle kakhulu ezimbonini zamabhethri ezansi nomfula;
Ngokuphathelene nabakhiqizi bebhethri abaphakathi nendawo, kunconywa ukusebenzisa izinto ezikhethwayo ezingabizi kakhulu ukunciphisa izindleko zebhethri;ukwandisa izinga lokufaneleka komkhiqizo ukuze kuthuthukiswe izinga lokufaneleka lomkhiqizo, ngaleyo ndlela kwehliswe izindleko zebhethri;
Ngokomgomo kazwelonke, ngenxa yokuthi uchungechunge lwamanje lokuhlinzekwa kwebhethri ye-sodium ion lisesikhathini sokuphelela, izindleko zamabhethri e-sodium ion esikhathini esifushane azikwazi ukuzuza ukwehla okukhulu.Ukusetshenziswa kwemakethe kwamabhethri e-sodium ion.
Ngemizamo ehlanganyelwe yalezi zinkampani ezishiwo ngenhla eziwuchungechunge lwezimboni, uchungechunge lokuhlinzeka luzotshalwa, futhi amandla okukhiqiza azoqala ukukhuphuka.Mayelana nokuthunyelwa, ukuthunyelwa kwangempela kwamabhethri e-sodium ion kulo nyaka kulindeleke ukuthi kube mayelana ne-3gWh.Esikhathini esizayo Ekuthuthukisweni, kulindeleke ukuthi ukuthunyelwa kwangempela kwamabhethri e-sodium ion kuzofinyelela ku-347GWh ngo-2030, ngesilinganiso sokukhula esiyinhlanganisela esingu-97%.
Isiphetho: Ezinsukwini ezimbalwa ezedlule, izimoto ezintsha zezwe lami eziyizigidi ezingama-20 azixhumekile ku-inthanethi.Kusukela ngoJanuwari kuya kuJulayi nonyaka, izimoto ezintsha zezwe lami ezidayisiwe zifinyelele ku-4.526 million, nokunyuke ngo-41.7% ngonyaka, kanti isabelo semakethe sifinyelele ku-29%, okuyizi-636 000 ezidayisiwe emazweni angaphandle, okuwukukhula konyaka nonyaka. 1.5 izikhathi;isamba sokulayisha sevolumu yamabhethri wamandla ezweni lami sasingu-184.4GWh., I-Cumulative inyuke ngo-37.3% ngonyaka, lapho i-67.1GWh yathunyelwa kwamanye amazwe.
Ngemuva kweminyaka yokulima, imboni yezimoto zamandla entsha yaseChina isiphelelwe ukusheshisa, futhi ukuthuthukiswa kwemboni yebhethri ye-lithium sekuvuthiwe.Njengamanje, ucwaningo nokuthuthukiswa kwamabhethri e-sodium kuphezu kwamahlombe amabhethri e-lithium ngezinga elithile.Ungayithola.Isikhathi esingcono kakhulu sokutshala isihlahla eminyakeni eyishumi edlule, okulandelwa manje, umjikelezo omusha wokukhipha umoya webhethri usufikile.Labo abangabokuqala ukuthunyelwa futhi baphikelele emisha eqhubekayo bangaba umlingiswa oyinhloko lapho "intwasahlobo" yamabhethri e-sodium ifika.Kufanelekile ukubheka phambili ukuthi ingakhuphuka yini.
Isikhathi sokuthumela: Sep-06-2023