Tun daga farkon karni na 21, tare da haɓakar kayan lantarki na mabukaci kamar wayoyin hannu, kwamfutar hannu, na'urorin da za a iya sawa da jirage marasa matuƙa, buƙatunbatirin lithiumya ga fashewar da ba a taba gani ba. Bukatar batirin lithium a duniya yana karuwa da kashi 40% zuwa 50% a kowace shekara, kuma duniya ta samar da sabbin caja motocin makamashi kimanin biliyan 1.2 da kuma fiye da batura miliyan 1 na motocin lantarki, 80% daga cikinsu sun fito ne daga Kasuwar kasar Sin. Dangane da bayanan Gartner: Nan da 2025, ƙarfin batirin lithium na duniya zai kai biliyan 5.7 Ah, tare da haɓakar haɓakar haɓakar shekara-shekara na 21.5%. Tare da ci gaban fasaha da sarrafa farashi, batirin Li-ion ya zama madadin farashi mai gasa ga baturin gubar-acid na gargajiya a cikin sabon batirin ƙarfin abin hawa makamashi.
1.Tsarin Fasaha
Fasahar batirin lithium tana ci gaba da haɓakawa, daga abubuwan da suka gabata na ternary zuwa mafi girman ƙarfin ƙarfin lithium baƙin ƙarfe phosphate kayan, yanzu shine canji zuwa lithium baƙin ƙarfe phosphate da ternary kayan, kuma tsarin cylindrical shine rinjaye. A fagen na'urorin lantarki na mabukaci, batir phosphate na silindrical lithium iron phosphate a hankali suna maye gurbin batir phosphate na gargajiya da na lithium iron phosphate na gargajiya; daga aikace-aikacen batirin wutar lantarki, daga farkon amfani har zuwa yau, adadin aikace-aikacen batirin wutar lantarki yana ƙaruwa kowace shekara. Kasashe na yau da kullun na kasa da kasa na yau da kullun ikon amfani da baturi na kusan 63%, ana tsammanin zai kai kusan 72% a cikin 2025. A nan gaba, tare da ci gaban fasaha da sarrafa farashi, ana sa ran tsarin samfurin batirin lithium zai kasance mafi karko kuma ya gabatar da kasuwa mai faɗi. sarari.
2.Kasuwancin Kasa
Batirin Li-ion shine nau'in batirin wutar lantarki da aka fi amfani dashi akai-akai kuma yana da aikace-aikace iri-iri a fagen sabbin motocin makamashi, kuma kasuwar bukatar batirin Li-ion tana da girma. Ah, sama da 44.2% kowace shekara. Daga cikin su, samar da Ningde Times ya kai kashi 41.7%; BYD ya zo na biyu, tare da 18.9% na samarwa. Tare da ci gaba da haɓaka ƙarfin samar da masana'antu, tsarin gasa na masana'antar batirin lithium yana ƙara yin zafi, Ningde Times, BYD da sauran masana'antu suna ci gaba da faɗaɗa kason kasuwancinsu ta hanyar fa'idodin nasu, yayin da Ningde Times ta sami haɗin gwiwa tare da dabarun haɗin gwiwa. Samsung SDI kuma ya zama ɗaya daga cikin manyan masu samar da batirin wutar lantarki na Samsung SDI; BYD na ci gaba da kara zuba jari a fannin samar da wutar lantarki bisa la'akari da fa'idojin fasaha, kuma a yanzu haka yana cikin tsarin samar da karfin da BYD ke yi a fannin samar da wutar lantarki da sannu a hankali ya shiga fagen samar da manyan ayyuka; BYD yana da ƙarin zurfin zurfi da ƙwarewa na kayan albarkatun lithium na sama, babban lithium na nickel ternary, samfuran tsarin graphite sun sami damar biyan buƙatun yawancin kamfanonin batirin lithium.
3.Binciken tsarin batirin lithium
Daga cikin sinadaran abun da ke ciki, akwai yafi cathode kayan (ciki har da lithium cobaltate kayan da lithium manganate kayan), korau electrode kayan (ciki har da lithium manganate da lithium iron phosphate), electrolyte (ciki har da sulfate bayani da nitrate bayani), da diaphragm (ciki har da LiFeSO4 da). LiFeNiO2). Daga aikin kayan aiki, ana iya raba su zuwa kayan lantarki masu kyau da mara kyau. Batura lithium-ion gabaɗaya suna amfani da cathode don haɓaka haɓakar caji, yayin amfani da lithium azaman kayan cathode; korau electrode ta amfani da nickel-cobalt-manganese gami; Kayayyakin cathode sun hada da NCA, NCA + Li2CO3 da Ni4PO4, da sauransu; korau electrode azaman batirin ion a cikin kayan cathode da diaphragm shine mafi mahimmanci, ingancinsa kai tsaye yana shafar aikin batir lithium-ion. Domin samun babban caji da fitarwa takamaiman makamashi da tsawon rai, lithium dole ne ya sami babban aiki da halaye na tsawon rai. Lithium electrodes sun kasu kashi m-jihar baturi, ruwa baturi da kuma polymer baturi bisa ga kayan, wanda polymer man fetur Kwayoyin ne in mun gwada balagagge fasaha tare da tsada abũbuwan amfãni kuma za a iya amfani da a cikin wayoyin hannu da sauran mabukaci Electronics; m-jihar iko saboda yawan makamashi mai yawa da ƙananan farashin amfani, dace da ajiyar makamashi da sauran filayen; da ƙarfin polymer saboda ƙarancin ƙarfin kuzari da ƙarancin farashi amma iyakancewar amfani, dacewa da fakitin baturi na lithium. Ana iya amfani da ƙwayoyin man fetur na polymer a cikin wayoyin hannu, kwamfutar tafi-da-gidanka da kyamarori na dijital; fasahar baturi mai ƙarfi a halin yanzu tana cikin matakin gwaji.
4.Manufacturing tsari da kuma kudin bincike
Ana kera batirin lithium na masu amfani da lantarki ta amfani da ƙwayoyin wuta mai ƙarfi, waɗanda galibi sun ƙunshi kayan lantarki masu inganci da mara kyau da kayan diaphragm. Ayyuka da farashin kayan aikin cathode daban-daban sun bambanta sosai, inda mafi kyawun aikin kayan aikin cathode, ƙananan farashi, yayin da mafi ƙarancin aikin kayan aikin diaphragm, mafi girman farashi. Bisa kididdigar da aka yi, bayanan cibiyar sadarwa na masana'antu ta kasar Sin sun nuna cewa, batirin lithium na masu amfani da na'urorin lantarki masu inganci da na'urorin lantarki sun kai kashi 50% zuwa 60% na jimillar farashi. Ingantattun kayan an yi su ne da kayan da ba su da kyau amma farashin sa ya kai sama da 90%, kuma tare da hauhawar farashin kayan abu mara kyau, farashin samfurin ya karu a hankali.
5.Equipment goyon bayan bukatun kayan aiki
Gaba ɗaya, lithium baturi taro kayan aiki hada allura gyare-gyaren inji, laminating inji, da zafi karewa line, da dai sauransu allura gyare-gyaren na'ura: amfani da su samar da manyan-size lithium baturi, yafi amfani da su da wani sosai high mataki na aiki da kai ga taro tsari. yayin da samun hatimi mai kyau. Bisa ga samar da bukatar, shi za a iya sanye take da m molds, don haka kamar yadda ya gane daidai yankan na marufi kayan (core, korau abu, diaphragm, da dai sauransu) da ambulaf. Stacking Machine: Wannan kayan aiki ana amfani da shi ne don samar da tsarin tarawa na batirin lithium, wanda galibi ya ƙunshi manyan sassa guda biyu: babban saurin tarawa da jagorar saurin gudu.
Lokacin aikawa: Oktoba-11-2022