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Ngaba ibhetri entsha yamandla etshajwayo ngenene kulula ukuyophuka? Intshayelelo ecacileyo kubomi benkonzo yeebhetri zemoto yombane

Ekuqaleni kokuqaliswa kweemodeli zamandla amatsha, abanye abathengi bavakalisa ukukhathazeka kwabo. Ukuba ibhetri yaphukile, kufuneka ndichithe isiqingatha semali ukuyibuyisela, engaphezulu kweendleko ezipheleleyo zazo zonke iimoto zam. Ngaba oku kunjalo ngokwenene? Namhlanje ndiza kukunika uhlalutyo oluvela kumbono wobugcisa.

Ngoku kukho iindidi ezimbini eziphambili zeemveliso kwimarike: i-lithium iron phosphate kunye ne-ternary lithium. Phakathi kwabo, inzuzo ye-iron phosphate emelwe yi-BYD bubomi obude kunye nokhuseleko olungcono; izibonelelo zokusetyenziswa ngokubanzi kwizithuthi zombane ezicocekileyo zingcono ukusebenza okuphantsi kobushushu kunye nomthamo ophezulu weyunithi nganye.

Ngokwemigaqo kazwelonke, xa amandla emoto yombane encitshiswe kwi-80% yesimo sebhetri entsha, ayifanelekanga ukusetyenziswa okuqhubekayo kwisithuthi sombane; malunga ne-70%, ipakethe yebhetri kufuneka ikhutshwe. Ngokobuchwephesha bebhetri yangoku, amandla eebhetri ze-ternary lithium abola ukuya kuma-80% emva kwemijikelo yokutshaja engama-500-1000, ngelixa amandla ebhetri ye-lithium ye-phosphate phosphate ebola ukuya kuma-80% emva kwemijikelo yokutshaja ka-2000.

Thatha umzekelo weTesla3 njengomzekelo. Inemixholo yamva nje. Olona guqulelo lubiza imali eninzi ngasemva lweSebe lezoShishino kunye nobuChwepheshe boLwazi lunomgama obanzi oziikhilomitha ezingama-600. Ibalwe kwi-80%, inokuhamba iikhilomitha ezingama-480 ngentlawulo enye. Ngokwenani elincinci lokutshaja kwakhona kwe-ternary lithium ibhetri yamaxesha angama-500, ipakethe yebhetri inokuqhuba iikhilomitha ezingama-240,000 ngaphandle kweengxaki. Singasathethi ke nge1000 yokutshajwa kwakhona.

Yeyiphi imoto ethengwa ngaphandle ebiza kakhulu? Masibeke ecaleni imodeli ethunyelwa ngaphandle, eyona BYD Yuan EV360 ethandwa kakhulu ngoJanuwari njengomzekelo, iSebe lezoShishino kunye neTekhnoloji yoLwazi linoluhlu olubanzi lweekhilomitha ezingama-305, ukubala kwe-80%, intlawulo iya kubaleka ubuncinane kwiikhilomitha ezingama-244, ngokutsho I-500 Ubuncinci bexesha lokutshaja kwiibhetri ezintathu ze-lithium ngonyaka libalwa ngokusekelwe kubuninzi be-1,000 yokutshaja kwakhona. Kufuneka ihambe iikhilomitha ezingama-244,000 ukufikelela kubomi bebhetri.

Ukuthatha nayiphi na imodeli ye-compact yemoto kunye ne-SUV enexabiso elimalunga ne-150,000, i-industrial kunye nesiseko esijikelezayo sifikelele kwiikhilomitha ezingaphezu kwe-400, eyi-80%, kwaye iindleko zingabalwa ubuncinane iikhilomitha ezingama-320. Ixesha lokutshaja kwe-ternary lithium ibhetri lelona liphantsi. Owona mgama usezantsi wamaxesha angama-500 unokuhamba iikhilomitha ezingama-160,000. Ngokuphathelele ezo zithuthi zombane zisulungekileyo zixhotyiswe ngeepakethi zebhetri ye-lithium iron phosphate, ungakhathazeki kakhulu. Nokuba umgama obanzi uziikhilomitha ezingama-200 kuphela, iitshaji ezingama-2,000 zanele ukukuqhuba iikhilomitha ezingama-400,000.

Ngokubanzi, ukuba uhamba ukuya emsebenzini amashumi ambalwa eekhilomitha ngosuku, ukuthenga imoto entsha kunye ne-mileage ebanzi malunga neekhilomitha ezingama-300 kunokukuvumela ukuba uyisebenzise iminyaka engaphezu kwe-10 ngaphandle kwengxaki. Ngokuqinisekileyo, okukhona i-mileage inde, ingcono, kodwa okona kubaluleke kakhulu, imikhwa yokuqhuba esempilweni. Apha, umhleli ukunika iingcebiso.

Umrhumo ongekho nzulu kunye nokukhutshwa okungenzulu Nika ingqalelo kubushushu bebhetri

Ngokweengcebiso zomenzi, ipakethe yebhetri ye-SOC yefestile yokusetyenziswa kwe-SOC yi-10% -90%. Ngamafutshane, kukuphepha ukutshaja ibhetri ngaphambi kokuba ibhubhe. Ngexesha elifanayo, kucetyiswa ukuba uhlawule kwi-80-90% ngexesha ngalinye ukukhusela ibhetri.

Ukongeza, ukuba kuyenzeka, zama ukusebenzisa ukutshaja okucothayo ekhaya ukunciphisa inani lokutshaja ngokukhawuleza. After all, frequent high-speed and high-temperature charging and discharging will greatly affect battery life. Ngokomzekelo, kwimeko yokuqhuba umgama omde wesithuthi sombane, iqondo lokushisa langaphakathi liphezulu kakhulu ngenxa yokuba ibhetri ikwimeko yokukhutshwa kwesantya esiphezulu kunye ne-DC yokutshaja ngokukhawuleza ixesha elide. If there is no good temperature control management system, it is likely to cause the battery to overheat and cause spontaneous combustion. Ke ngoko, iimoto zombane ezisulungekileyo zanamhlanje zixhotyiswe ngenkqubo yokulawula ubushushu obukrelekrele, ebaluleke kakhulu ukuba uthenge imoto. Okwangoku, iteknoloji ye-hydrometallurgical iyisicelo esibalulekileyo sokubuyisela isinyithi kwiibhetri ze-lithium zenkunkuma kwilizwe lam. The positive and cathode active materials are separated by organic solvents, and the metal cobalt is recovered by methods such as extraction, precipitation, electrolysis, and biology. Gongyi Xianwei Machinery Equipment Co., Ltd. researched and developed a new type of lithium battery positive electrode sheet crushing and recycling equipment, which adopts dry mechanical separation method. In view of the particularity of the negative electrode material, it is naturally crushed and separated. , Ukurisayikilishwa kwesinyithi se-aluminiyam, ivumba lifunyanwa ngokusebenzisa inkungu yamanzi ikhabhoni esebenzayo, kwaye uthuli luqokelelwa ngezixhobo zokususa uthuli. Iyakwazi ukuphinda isebenzise izinto ezixabisekileyo zetsimbi kwiibhetri ze-lithium kwaye ithintele inkcitho yemithombo kunye nobuchule bokucubungula okulandelayo. Ibhetri ye-lithium inomsebenzi obalaseleyo kwinkqubo yezixhobo zephepha elihle le-electrode. Iqaphela ngokufanelekileyo ukuba izinto ezingalunganga ze-electrode ye-lithium yenkunkuma ye-lithium ibhetri yobhedu kunye negraphite, kwaye ukutsalwa kunye nokwahlula i-lithium aluminium cobaltate kunomlinganiselo wokwahlula ngaphezu kwe-99%. It is currently an advanced technology for processing waste lithium batteries in China. Inkampani iye yaseka umgca wokuvelisa i-500-1000kg ngeyure, oye wanconywa kakhulu luninzi lwabasebenzisi. Ngoko ke, unyango kunye nokulahlwa kwenkunkuma yibhetri ye-lithium yesayensi kunye nesebenzayo, engenazo nje iinzuzo ezibalulekileyo zokusingqongileyo, kodwa ineenzuzo ezilungileyo kwezoqoqosho, ukuze ukukhutshwa kothuli lwe-anode yebhetri ye-lithium ifikelele kumgangatho wesizwe ngaphambi kokuba ikhutshwe ukuphakama okuphezulu, kwaye kwangaxeshanye uqonda ukufezekiswa kweentsimbi ezingenayo i-ferrous. Ukwahlula okusebenzayo kunye nokuphinda kusetyenziswe iibhetri ze-lithium kuye kwasombulula isithuba kunyango lwenzululwazi ye-lithium yenkunkuma yeebhetri kwishishini, kwaye yongeze ubuqili kwisizathu sokukhusela indalo. Xa kuthelekiswa nokutyunyuzwa kwempembelelo emanzi, ukutyunyuzwa kwempembelelo eyomileyo kunokwenza izinto ezisebenzayo zibe lula ukuhlukana nomqokeleli we-fluid, ngaloo ndlela kuncitshiswe umxholo wokungcola kweemveliso ezityumkileyo, kwaye kulula ukwahlula kunye nokubuyisela izinto ezilandelayo. Ke ngoko, uphuhliso lwezixhobo eziluhlaza zokurisayikilishwa kwiigesi ezingcolisekileyo kwinkqubo eyomileyo yokutyumza inkunkuma yebhetri ye-lithium, kunye nolawulo kunye nokuguqulwa kongcoliseko lwesibini ngexesha lenkqubo yokucocwa kwangaphambili kwinkqubo yokuhlaziya kuneenzuzo ezinkulu zokusingqongileyo, ezoqoqosho nezentlalo. Ngoku, iGongyi Ruisec Machinery Equipment Co., Ltd.

Kwizithuthi zombane ezixutyiweyo (PHEV), ubomi bebhetri bude kakhulu. Emva kwayo yonke loo nto, ipakethe yebhetri inenjini yokubonelela amandla xa ibhetri ifile. Iimoto eziqhelekileyo ezixubileyo zixhasa kuphela ukutshaja okucothayo kwe-AC, nto leyo enciphisa kakhulu ubushushu obuphezulu obubangelwa kukutshaja kwebhetri kunye nokukhupha. Yiyo loo nto besanda abavelisi beemoto zemveli bephuhlisa izithuthi ezixubeneyo.

Akukhange kubekho mpumelelo ibonakalayo kwitekhnoloji yombane esulungekileyo kude kube namhlanje, kwaye iimoto zombane ezisulungekileyo zikulungele ngakumbi ukuqhuba ezidolophini. Nangona ngamanye amaxesha ukuqhuba ixesha elide kanye okanye kabini akuyi kuba nempembelelo ebalulekileyo kwibhetri, ekuhambeni kwexesha, ngokuqinisekileyo kuya kunciphisa ubomi bebhetri. Ukongezelela, xa kuthengwa isithuthi sombane esicocekileyo, kubalulekile ukubeka ingqalelo kuluhlu lokuhamba kunye nokuba kukho inkqubo yokulawula ukushisa okuhlakaniphile.