Abun da ke ciki nabaturi lithium
Abubuwan da ke tattare da batir lithium galibi sun haɗa da ingantattun kayan lantarki, kayan lantarki mara kyau, masu raba, electrolytes, da casings.
- Daga cikin ingantattun kayan lantarki, kayan da aka fi amfani dasu sune lithium cobaltate, lithium manganate, lithium iron phosphate da kayan ternary (polymers na nickel, cobalt da manganese).A tabbatacce lantarki abu lissafin ga wani babban rabo (jama'a rabo daga tabbatacce kuma korau electrode kayan ne 3: 1 ~ 4: 1), saboda yi na m lantarki abu kai tsaye rinjayar da yi na lithium-ion baturi, da kuma Kudinsa kuma kai tsaye yana ƙayyade farashin baturin.
- Daga cikin kayan lantarki mara kyau, graphite na halitta da graphite na wucin gadi a halin yanzu sune manyan kayan lantarki mara kyau.Anode kayan da ake bincika sun haɗa da nitrides, polyaspartic acid, oxides na tushen tin, tin alloys, kayan nano-anode, da sauran mahadi masu tsaka-tsaki.A matsayin daya daga cikin manyan abubuwa guda hudu na batirin lithium, kayan lantarki mara kyau suna taka muhimmiyar rawa wajen inganta karfin batir da aikin sake zagayowar, kuma suna tsakiyar tsakiyar masana'antar batirin lithium.
- Kayayyakin diaphragm na kasuwa sun fi yawa polyolefin diaphragms, waɗanda galibi an yi su da polyethylene da polypropylene.A cikin tsarin mai raba baturi na lithium, mai rarrabawa yana ɗaya daga cikin mahimman abubuwan ciki.Ayyukan mai rarraba yana ƙayyade tsarin dubawa da juriya na ciki na baturin, wanda kai tsaye ya shafi iya aiki, zagayowar da aikin aminci na baturin.Mai raba tare da kyakkyawan aiki yana taka muhimmiyar rawa wajen haɓaka aikin baturi gaba ɗaya.
- Ana yin electrolyte gabaɗaya da tsaftataccen kaushi mai ƙarfi, gishirin lithium electrolyte, abubuwan da ake buƙata da sauran albarkatun ƙasa a cikin wani ƙayyadaddun ƙayyadaddun yanayi.Electrolyte yana taka rawa wajen gudanar da ions tsakanin ingantattun na'urorin lantarki na baturin lithium, wanda shine garantin babban ƙarfin lantarki da takamaiman takamaiman makamashi na baturin lithium ion.
- Baturi casing: kasu kashi karfe casing, aluminum casing, nickel-plated baƙin ƙarfe casing (ga cylindrical baturi), aluminum-plastic film (laushi marufi), da dai sauransu, kazalika da baturi hula, wanda kuma shi ne tabbatacce kuma korau tashoshi na baturi
- Ka'idar aikin baturi
- Lokacin da aka yi cajin baturi, ions lithium suna samuwa akan ingantaccen lantarki na baturin, kuma ions lithium da aka samar suna motsawa zuwa ga mummunan lantarki ta hanyar electrolyte.Tsarin carbon na gurɓataccen wutar lantarki yana da pores da yawa, kuma ions lithium da ke kaiwa ga gurɓataccen wutar lantarki suna saka a cikin micropores na Layer carbon.Yawancin ions lithium sun haɗa, mafi girman ƙarfin cajin zai kasance.Lokacin da aka saki baturi, ions lithium da ke cikin layin carbon na mummunan electrode suna fitowa kuma su koma cikin wutar lantarki mai kyau.Yawancin ions lithium da ke komawa zuwa ga ingantaccen lantarki, mafi girman ƙarfin fitarwa.Gabaɗaya magana, ƙarfin fitarwa yana nufin ƙarfin fitarwa. A lokacin caji da aiwatar da aikin baturi na lithium, ions lithium suna cikin yanayin motsi daga ingantacciyar wutar lantarki zuwa wutar lantarki mara kyau.Idan aka kwatanta hoton baturi na lithium da kujera mai girgiza, gefen biyu na kujeran na rocking sune na'urorin lantarki masu kyau da marasa kyau na baturin, kuma ions lithium kamar 'yan wasa ne, suna gudu da baya a tsakanin bangarorin biyu na kujera. .Don haka batirin lithium kuma ana kiran batir ɗin kujera.
Lokacin aikawa: Fabrairu-09-2023