Kwiminyaka yakutshanje, Imililo yemoto yombane enamavili amabini isavela ngokungapheliyo, ngakumbi kwiqondo lobushushu eliphezulu lasehlotyeni, umlilo wombane kulula ukuvutha ngokuzenzekelayo!
Ngokutsho kweqela lesizwe le-2021 lokuhlangula umlilo elifumana amapolisa kunye nedatha yomlilo ekhutshwe yi-Fire Rescue Bureau ye-Ofisi yoLawulo oluNgxamisekileyo, phantse imililo ye-18,000 ebangelwa yimoto yombane eneevili ezimbini kunye nokungaphumeleli kwebhetri yabo kwabikwa kulo lonke ilizwe, babulala abantu be-57. Ngokweengxelo, kwisiqingatha nje sonyaka we-2022 kulo nyaka, kwakukho ii-26 ezimbini zomlilo wemoto yombane onamavili amabini eYantai.
Yintoni ebangela ukuba iimoto zombane eziMabini zitsha rhoqo?
Oyena nobangela wokutsha okuzenzekelayo kwemoto yombane enamavili amabini kukubaleka kwe-thermal yeebhetri ze-lithium, into ebizwa ngokuba yi-thermal runaway kukusabela kwekhonkco okubangelwa yinkuthazo ezahlukahlukeneyo, kwaye ubushushu bunokwenza ukuba ubushushu bebhetri bunyuke ngamawaka eedigri, okubangela ngokuvutha okuzenzekelayo. Ibhetri yemoto yombane enamavili amabini kwi-overcharge, i-puncture, ubushushu obuphezulu, isiphaluka esifutshane, umonakalo wangaphandle kunye nezinye izizathu ezibangela ukubaleka kwe-thermal ngokulula.
Indlela yokuthintela ukubaleka kwe-thermal ngokufanelekileyo
Ukunyanzeliswa kwe-thermal runaway kuninzi, ngoko ke amanyathelo amaninzi okukhusela kufuneka enziwe ukuthintela ukwenzeka kwe-thermal runaway.
Isizathu esiphambili sokubaleka kwe-thermal "ukushisa", ukuqinisekisa ukuba ibhetri iye yasebenza kwiqondo lokushisa elifanelekileyo, ukwenzela ukukhusela ngokufanelekileyo ukwenzeka kwe-thermal runaway. Nangona kunjalo, ehlotyeni iqondo lokushisa eliphezulu, "ukushisa" akunakuphepheka, ngoko kufuneka uqale kwibhetri, ukwenzela ukuba iibhetri ze-lithium-ion zibe nokumelana nokushisa okungcono kunye nokusebenza kokushisa.
Okokuqala, abathengi kufuneka banikele ingqalelo kwiimpawu ezihambelanayo zeebhetri ze-lithium xa kuthengwa iinqwelo zombane ezinamavili amabini, nokuba ingaba impahla yangaphakathi yeseli yebhetri inokumelana nokushisa okulungileyo kunye nokusebenza kokutshatyalaliswa kokushisa. Okwesibini, nokuba ikhonkco eliqhagamshelwe kwibhetri ngaphakathi kwisithuthi sombane linomsebenzi wokumelana nobushushu obuphezulu, ukuqinisekisa ukuba isinxibelelanisi asiyi kuthamba kwaye asiyi kuphumelela ngenxa yobushushu obuphezulu, ukuze kuqinisekiswe ukuba isiphaluka sihamba kakuhle kwaye siphephe ukwenzeka kwesiphaluka esifutshane. .
Njengengcali yobuchwephesha bokudibanisa isithuthi sombane, i-AmasS ineminyaka eyi-20 yamava kuphando kunye nophuhliso lweziqhagamshelo zezithuthi zombane ze-lithium, kwaye ibonelela ngezisombululo zonxibelelwano olukhoyo ngoku kwiinkampani zemoto zombane ezinamavili amabini ezifana ne-SUNRA, AIMA, YADEA. Ubushushu obuphezulu obunamavili amabini isinxibelelanisi sesithuthi sombane sithatha i-PBT enokumelana nobushushu, ukuxhathisa kwemozulu kunye neempawu ezilungileyo zombane, kunye nendawo yokunyibilika ye-PBT efakwe iqokobhe leplastiki yi-225-235 ℃.
Ukusebenza komgangatho oqinileyo wovavanyo kunye nemigangatho yovavanyo egqibeleleyo sisiseko sokuqinisekisa umgangatho wesixhobo sombane esinamavili amabini.
ILabhoratri yeAmass
Iqondo lobushushu eliphezulu izidibanisi zesithuthi sombane esinamavili amabini ziye zaluphumelela uvavanyo lwebanga lokubuyiswa komlilo, ukusebenza kwedangatye lokubuyiswa ukuya kuthi ga kwi-V0 flame retardant, nako kunokumelana nobushushu obukwi-20 ° C ~ 120 ° C. iqokobhe eliphambili leevili ezimbini zombane isinxibelelanisi sesithuthi sombane aliyi kuthamba ngenxa yobushushu obuphezulu, kubangele isekethe emfutshane.
Ukongeza ekukhethweni kwebhetri kunye namacandelo ayo, umgangatho weshaja yesithuthi sombane, ixesha lokutshaja lide kakhulu, kunye nokuguqulwa ngokungekho mthethweni kwesithuthi sombane esinamavili amabini sisitshixo sokuphucula ukusebenza kokhuseleko lombane. imoto lithium ibhetri.
Ixesha lokuposa: Oct-07-2023