Haufinyane tjena, tlaleho ea CCTV ea “ho tjhaja hora e le nngwe le ho koloka dihora tse nne” e tsositse dipuisano tse matla.Bophelo ba betri le litaba tsa ho tjhaja likoloi tse ncha tsa matla li se li fetohile taba e chesang ho motho e mong le e mong.Hajoale, ha ho bapisoa le libeteri tsa lithium tsa mokelikeli tse tloaelehileng, libeteri tsa lithium tse tiilengka polokeho e phahameng, matla a mangata a matla, bophelo bo bolelele ba betri, le libaka tse pharaletseng tsa ts'ebeliso lie nkuoa haholo ke ba ka hare ho indasteri e le tataiso ea nts'etsopele ea nakong e tlang ea libeteri tsa lithium.Lik'hamphani le tsona li qothisana lehlokoa le moralo.
Leha betri ea lithium e tiileng e ke ke ea rekisoa ka nako e khuts'oane, ts'ebetso ea lipatlisiso le nts'etsopele ea theknoloji ea betri ea lithium e tiileng ke lik'hamphani tse kholo e ntse e eketseha ka potlako le ka potlako haufinyane, mme tlhoko ea 'maraka e kanna ea khothaletsa tlhahiso e kholo ea solid- boemo ba betri ea lithium pele ho nako.Sengoliloeng sena se tla sekaseka nts'etsopele ea 'maraka o tiileng oa betri ea lithium le ts'ebetso ea ho lokisa libeteri tsa lithium tse tiileng, le ho u isa ho hlahloba menyetla ea' maraka ea othomathike e teng.
Libetri tsa lithium tse tiileng li na le matla a betere haholo le botsitso ba mocheso ho feta libeteri tsa lithium tse metsi.
Lilemong tsa morao tjena, boqapi bo tsoelang pele lebaleng la likopo tse tlase bo hlahisitse litlhoko tse phahameng le tse holimo bakeng sa indasteri ea betri ea lithium, 'me theknoloji ea betri ea lithium le eona e 'nile ea ntlafatsoa ka mokhoa o tsoelang pele, e lebisang matla a phahameng a khethehileng le polokeho.Ho latela pono ea tsela ea nts'etsopele ea theknoloji ea betri ea lithium, matla a matla ao libeteri tsa lithium a ka li fihlelang butle-butle a atametse moeli oa ona, 'me libeteri tsa lithium tse tiileng e tla ba eona feela tsela ea nts'etsopele ea libeteri tsa lithium.
Ho latela "Technical Roadmap for Energy Saving and New Energy Vehicles", sepheo sa matla a betri ea matla ke 400Wh/kg ka 2025 le 500Wh/kg ka 2030.E le ho finyella sepheo sa 2030, tsela ea theknoloji ea lithium betri e teng e ka 'na ea se ke ea khona ho jara boikarabelo.Ho thata ho senya siling ea matla a matla a 350Wh/kg, empa boima ba matla ba libeteri tsa lithium tse tiileng bo ka feta 350Wh/kg ha bonolo.
E tsamaisoa ke tlhoko ea 'maraka, naha e boetse e nka bohlokoa bo boholo ho nts'etsopele ea libeteri tsa lithium tse tiileng.Ho "Leano la Nts'etsopele ea Indasteri ea Likoloi tse Ncha (2021-2035)" (Sets'oants'o sa Maikutlo) se lokollotsoeng ka Tšitoe 2019, ho khothaletsoa ho matlafatsa lipatlisiso le nts'etsopele le nts'etsopele ea liindasteri tsa libeteri tsa lithium tse tiileng, le ho phahamisa libeteri tsa lithium tse tiileng. boemong ba naha, joalo ka ha ho bonts'itsoe ho Lethathamo la 1.
Lethathamo la 1 Tlhahlobo ea papiso ea libeteri tse metsi le li-betri tsa boemo bo tiileng
Eseng feela bakeng sa likoloi tse ncha tsa matla, indasteri ea polokelo ea matla e na le sebaka se pharaletseng sa kopo
E susumetsoa ke ho khothaletsoa ha maano a naha, nts'etsopele e potlakileng ea indasteri e ncha ea likoloi tsa matla e tla fana ka sebaka se pharaletseng sa nts'etsopele bakeng sa libeteri tsa lithium tse tiileng.Ntle le moo, libeteri tsa lithium tse nang le maemo ohle a tiileng le tsona li nkuoa e le e 'ngoe ea litsela tsa mahlale tse ntseng li hlaha tse lebelletsoeng ho phunyeletsa botlolo ea mahlale a polokelo ea matla a electrochemical le ho fihlela litlhoko tsa nts'etsopele ea nako e tlang.Mabapi le polokelo ea matla a electrochemical, libeteri tsa lithium hajoale li nka karolo ea 80% ea polokelo ea matla a electrochemical.Bokhoni bo kenyellelitsoeng ba polokelo ea matla a electrochemical ka 2020 ke 3269.2MV, keketseho ea 91% ho feta 2019. Ha e kopantsoe le litataiso tsa naha bakeng sa nts'etsopele ea matla, tlhokahalo ea polokelo ea matla a electrochemical lehlakoreng la basebelisi, lisebelisoa tse hokahaneng le marang-rang a matla a tsosolositsoeng le masimo a mang ho lebeletsoe hore a tlise khōlo e potlakileng, joalokaha ho bontšitsoe setšoantšong sa 1.
Thekiso le kholo ea likoloi tse ncha tsa matla ho tloha ka Pherekhong ho isa Loetse 2021 Keketseho ea matla le sekhahla sa kholo ea merero ea polokelo ea matla a lik'hemik'hale China ho tloha 2014 ho isa 2020.
Setšoantšo sa 1 Thekiso le kholo ea likoloi tse ncha tsa motlakase;matla a kenyelletsoeng le sekhahla sa kholo ea merero ea polokelo ea matla a lik'hemik'hale Chaena
Likhoebo li potlakisa ts'ebetso ea lipatlisiso le nts'etsopele, 'me China ka kakaretso e khetha litsamaiso tsa oxide
Lilemong tsa morao tjena, 'maraka oa lichelete, lik'hamphani tsa betri le lik'hamphani tse kholo tsa likoloi li se li qalile ho eketsa moralo oa lipatlisiso oa libeteri tsa lithium tse tiileng, ka tšepo ea ho laola tlhōlisano ea theknoloji ea betri ea motlakase ea moloko o latelang.Leha ho le joalo, ho ea ka tsoelo-pele ea hona joale, ho tla nka lilemo tse 5-10 hore libeteri tsa lithium tse tiileng tsohle li hōlile ka saense le theknoloji ea tlhahiso pele ho tlhahiso ea bongata.Likhamphani tse kholo tsa machaba tsa likoloi tse kang Toyota, Volkswagen, BMW, Honda, Nissan, Hyundai, joalo-joalo li eketsa matsete a tsona a R&D ho theknoloji ea betri ea lithium e tiileng;mabapi le lik'hamphani tsa betri, CATL, LG Chem, Panasonic, Samsung SDI, BYD, joalo-joalo le tsona li ntse li tsoela pele ho hlahisa .
Libetri tsa lithium tsa boemo bo botle li ka aroloa ka mekhahlelo e meraro ho latela lisebelisoa tsa electrolyte: libeteri tsa lithium tsa polymer solid-state, libeteri tsa lithium tsa sulfide solid-state, le libeteri tsa oxide solid-state tsa lithium.Batri ea lithium ea polymer solid-state e na le ts'ebetso e ntle ea polokeho, betri ea lithium ea sulfide solid-state e bonolo ho sebetsa, 'me betri ea oxide solid-state lithium e na le conductivity e phahameng ka ho fetisisa.Hona joale, lik'hamphani tsa Europe le Amerika li khetha mekhoa ea oxide le polymer;Likhamphani tsa Majapane le tsa Korea tse etelletsoeng pele ke Toyota le Samsung li chesehela lits'ebetso tsa sulfide;China e na le bafuputsi litsamaisong tsohle tse tharo, 'me ka kakaretso e khetha litsamaiso tsa oxide, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 2.
Setšoantšo sa 2 Sebopeho sa tlhahiso ea libeteri tsa lithium tse tiileng tsa lik'hamphani tsa betri le lik'hamphani tse kholo tsa likoloi
Ho ea ka pono ea tsoelo-pele ea lipatlisiso le nts'etsopele, Toyota e tsejoa e le e 'ngoe ea libapali tse matla ka ho fetisisa lefapheng la libeteri tsa lithium tse tiileng linaheng tse ling.Toyota e qalile ho hlahisa nts'etsopele ea bohlokoa ka 2008 ha e sebelisana le Ilika, e leng setsi se tiileng sa ho qala betri ea lithium.Ka Phuptjane 2020, likoloi tsa motlakase tsa Toyota tse nang le libeteri tsa lithium tse tiileng li se li entse liteko tsa ho khanna tseleng ea liteko.Hona joale e se e fihlile boemong ba ho fumana lintlha tsa ho khanna likoloi.Ka Loetse 2021, Toyota e phatlalalitse hore e tla tsetela $ 13.5 bilione ka 2030 ho nts'etsapele libeteri tsa moloko o latelang le liketane tsa phepelo ea betri, ho kenyeletsoa libeteri tsa lithium tse tiileng.Ka lapeng, Guoxuan Hi-Tech, Qingtao New Energy, le Ganfeng Lithium Industry li thehile melapo e menyenyane ea tlhahiso ea libeteri tsa lithium tse semi-solid ka 2019.Ka Loetse 2021, betri ea lithium ea Jiangsu Qingtao 368Wh/kg e ile ea fetisa setifikeiti sa naha se matla sa tlhahlobo, joalo ka ha ho bonts'itsoe ho Lethathamo la 2.
Lethathamo la 2 Merero ea tlhahiso ea betri ea boemo bo tiileng ea likhoebo tse kholo
Tlhahlobo ea ts'ebetso ea libeteri tsa lithium tse thehiloeng ho oxide-based solid-state, ts'ebetso ea ho hatella e chesang ke sehokelo se secha
Theknoloji e thata ea ho sebetsa le litšenyehelo tse phahameng tsa tlhahiso li 'nile tsa thibela tsoelo-pele ea indasteri ea li-betri tsa lithium tse tiileng.Liphetoho tsa ts'ebetso ea libeteri tsa lithium tse tiileng li bonahala haholo ts'ebetsong ea ho lokisa lisele, 'me li-electrode tsa tsona le li-electrolyte li na le litlhoko tse phahameng tsa tikoloho ea tlhahiso, joalo ka ha ho bonts'itsoe ho Lethathamo la 3.
Letlapa la 3 Tlhahlobo ea ts'ebetso ea libeteri tsa lithium tse thehiloeng ho oxide-based solid-state
1. Kenyelletso ea lisebelisoa tse tloaelehileng - mochine o chesang oa lamination
Selelekela sa ts'ebetso ea mohlala: Mochine o chesang oa lamination o sebelisoa haholo-holo karolong ea ts'ebetso ea motsoako oa lisele tse tiileng tsa lithium betri.Ha ho bapisoa le betri ea setso ea lithium, mokhoa oa ho hatella o chesang ke sehokelo se secha, 'me sehokelo sa ente ea metsi ha se eo.ditlhoko tse phahameng.
Tokiso ea sehlahisoa ka bo eona:
• Seteishene se seng le se seng se hloka ho sebelisa 3 ~ 4 axis servo motors, tse sebelisetsoang ho lamination lamination le gluing ka ho latellana;
• Sebelisa HMI ho bontša mocheso oa mocheso, mochine oa ho futhumatsa o hloka mokhoa oa ho laola PID, o hlokang mocheso o phahameng oa mocheso 'me o hloka chelete e ngata;
• Molaoli oa PLC o na le litlhoko tse phahameng mabapi le ho nepahala ha taolo le nako e khuts'oane ea potoloho.Nakong e tlang, mohlala ona o lokela ho ntlafatsoa ho finyella lamination ea ultra-high-speed hot-pressing lamination.
Baetsi ba lisebelisoa ba kenyelletsa: Xi'an Tiger Electromechanical Equipment Manufacturing Co., Ltd., Shenzhen Xuchong Automation Equipment Co., Ltd., Shenzhen Haimuxing Laser Intelligent Equipment Co., Ltd., le Shenzhen Bangqi Chuangyuan Technology Co., Ltd.
2. Kenyelletso ea lisebelisoa tse tloaelehileng - mochini oa ho lahla
Selelekela sa ts'ebetso ea mohlala: slurry ea phofo e tsoakiloeng e fanoa ho hlooho ea ho lahla ka sesebelisoa sa ho fepa ka mokhoa o itekanetseng, ebe e sebelisoa ke scraper, roller, micro-concave le mekhoa e meng ea ho roala ho latela litlhoko tsa ts'ebetso, ebe e omisoa ka kotopo ea ho omisa.Theipi ea motheo hammoho le 'mele o motala e ka sebelisoa bakeng sa ho khutlisetsa morao.Ka mor'a ho omisa, 'mele o motala o ka eboloa' me oa fokotsoa, ebe o khaola ho bophara bo boletsoeng ke mosebedisi ho lahlela thepa ea filimi e se nang letho ka matla a itseng le ho feto-fetoha ha maemo.
Tokiso ea sehlahisoa ka bo eona:
• Servo e sebelisoa haholo-holo bakeng sa ho khutlisetsa morao le ho phutholla, ho lokisa ho kheloha, 'me molaoli oa tsitsipano o hlokeha ho lokisa tsitsipano sebakeng sa ho khutlisa le ho phutholoha;
• Sebelisa HMI ho bontša mocheso oa mocheso, tsamaiso ea ho futhumatsa e hloka mokhoa oa ho laola PID;
• Phallo ea moea ea fene e hloka ho laoloa ke frequency converter.
Baetsi ba lisebelisoa ba kenyelletsa: Zhejiang Delong Technology Co., Ltd., Wuhan Kunyuan Casting Technology Co., Ltd., Guangdong Fenghua High-tech Co., Ltd. - Xinbaohua Equipment Branch.
3. Kenyelletso ea lisebelisoa tse tloaelehileng - leloala la lehlabathe
Selelekela sa ts'ebetso ea mohlala: E ntlafalitsoe bakeng sa ts'ebeliso ea lifaha tse nyane tse silang, ho tloha ho phahamiso e bonolo ho isa ho matla a phahameng a matla bakeng sa mosebetsi o motle.
Tokiso ea sehlahisoa ka bo eona:
• Lisebelisoa tsa lehlabathe li na le litlhoko tse batlang li le tlase bakeng sa taolo ea ho sisinyeha, ka kakaretso ha li sebelise li-servos, empa li sebelisa li-motor tse tloaelehileng tse tlaase bakeng sa ts'ebetso ea tlhahiso ea lehlabathe;
• Sebelisa frequency converter ho lokisa lebelo la spindle, e ka laolang ho sila ha thepa ka lebelo le fapaneng la mela ho fihlela litlhoko tse fapaneng tsa ho sila tsa thepa e fapaneng.
Baetsi ba lisebelisoa ba kenyelletsa: Wuxi Shaohong Powder Technology Co., Ltd., Shanghai Rujia Electromechanical Technology Co., Ltd., le Dongguan Nalong Machinery Equipment Co., Ltd.
Nako ea poso: May-18-2022