Domin samun babban caji mai sauri, baturi, mai ɗaukar nauyi mafi mahimmanci a cikin aikin caji, shima yana buƙatar gyara.Saurin cajin baturin ya dogara ne akan caji da haɓakar baturin.Akwai manyan dalilai guda uku na shafar haɓakar caji: kayan lantarki, cajin tari da zafin baturi.Ga kamfanonin batir, ƙarfin cajin tulun caji wani abu ne na haƙiƙa, kuma kayan lantarki da sarrafa zafin jiki sune inda masana'antun batir zasu iya yin canje-canje.
A cikin hanyar haɗin baturin wutar lantarki, saurin cajin baturi ya dogara ne akan iyakoki da yawa kamar saurin haɗaɗɗen lithium na gurɓataccen lantarki, tafiyar da wutar lantarki, da ikon sarrafa zafin jiki na tsarin baturi.
Lokacin caji da sauri, ions lithium yana buƙatar haɓakawa kuma nan take a saka shi cikin gurɓataccen lantarki.Wannan yana ƙalubalantar ikon gurɓataccen lantarki don karɓar ion lithium da sauri.Idan mummunan na'urar lantarki ba ta da ƙarfin haɗar lithium mai sauri, hazo lithium ko ma lithium dendrite zai faru, wanda zai haifar da raguwar ƙarfin baturi wanda ba zai iya jurewa ba kuma ya rage rayuwar sabis.Bugu da kari, electrolyte kuma na bukatar high conductivity kuma yana bukatar high zafin jiki juriya, harshen retardant da anti-overcharge.A gefe guda, caji mai sauri mai ƙarfi zai haifar da haɓaka mai mahimmanci a cikin zafi, kuma kula da thermal na fakitin baturi mai ƙarfi yana da mahimmanci.
Gabaɗaya magana, a cikin amintaccen ƙira na fakitin baturi, ana iya aiwatar da kariyar yaduwar zafin jiki ta hanyar yin amfani da kayan daɗaɗɗen zafin jiki tare da mafi girman aikin rufin zafi, kamar fakitin rufin yumbu da allunan mica.Koyaya, ban da kariyar zafin jiki mai ƙarfi, hanyoyin kariya ta zafin zafi kuma suna da mahimmanci.A bikin baje kolin motoci na Shanghai, kamfanonin batir iri daban-daban sun kuma "nuna kwarewarsu" wajen kera kayayyaki da sarrafa dumama kunshin.
A baya can, fasahar caji mai sauri a cikin zamanin Ningde ya rufe hanyoyin sadarwar lantarki, zoben ion mai sauri, graphite isotropic, superconducting electrolytes, babban pore diaphragms, electrodes multi-gradient, kunnuwa multipolar, yuwuwar saka idanu na anode, da sauransu.
Fasahar Anotropic tana ba da damar lithium ions a saka a cikin tashar graphite digiri 360 don inganta saurin caji.Ikon saka idanu na Anode na iya daidaita cajin halin yanzu a ainihin lokacin, ta yadda baturin zai iya haɓaka ƙarfin cajinsa a cikin kewayon aminci ba tare da halayen gefen nazarin lithium ba, kuma ya cimma daidaito tsakanin matsananciyar caji da aminci.Batirin Kirin na ternary yana ɗaukar babban nickel cathode + tsarin siliki mara kyau na tushen lantarki, tare da yawan kuzarin har zuwa 255Wh/kg, yana tallafawa farawa mai zafi na mintuna 5 da 10min yana caji 80%.Koyaya, yayin aiwatar da caji da fitarwa, haɓakar ƙarar silicon na iya zama sama da 400%, kuma kayan aiki yana da sauƙin cirewa daga farantin igiya, yana haifar da saurin raguwar iya aiki da ƙirƙirar membrane SEI mara ƙarfi.Sabili da haka, kayan aikin gudanarwa a zamanin Ningde suna ɗaukar carbon nanotubes masu bango guda ɗaya tare da diamita na 1.5 ~ 2 nanotubes, waɗanda suka fi ɗaure akan anodes na silicon kuma suna da cikakkiyar hanyar sadarwa.Ko da siliki anode barbashi fadada a girma da kuma fara bayyana fasa, za su iya har yanzu kula da mai kyau dangane ta guda-banga carbon nanotubes.Bugu da kari, electrolyte na batirin Kirin ya karbi LiFSI kuma yana amfani da abubuwan da suka hada da FEC don samar da lithium fluoride a gurbacewar lantarki.Radius ion karami ne, wanda zai iya gyara fasa cikin lokaci.Dangane da kula da thermal, batirin Kirin yana haɗa tsarin sanyaya ruwa da kushin insulation na thermal zuwa sandwich na roba mai aiki da yawa tsakanin sel.Idan aka kwatanta da tsarin gargajiya mai sanyaya ruwa wanda aka shimfida a sama da tantanin halitta, an ninka wurin canja wurin zafi sau huɗu.Godiya ga mafi girman wurin sanyaya, ƙimar sarrafa zafin jiki na tantanin halitta ya karu da 50%.Farantin sanyaya a tsaye yana ƙirƙirar sararin keɓe dangi a kwance.Akwai takardar biyan diyya + adiabatic airgel tsakanin sel masu tsayi, wanda ke hana zafi yadda ya kamata don cimma "runaway zero thermal".
Lokacin aikawa: Juni-26-2023