A ranar 18 ga watan Yuli wata mota kirar lantarki ta kama wuta kuma ta fashe a lokacin da take tuki a kusa da Yuhuang Villa a birnin Hangzhou.Mahaifi da 'yar da ke cikin motar sun kone sosai.An dai gano musabbabin tashin gobarar shine gazawar batirin lithium da aka sauya daga baya.Bisa bayanan da sassan da abin ya shafa suka fitar, sama da motocin lantarki 2,000 na faruwa a fadin kasar nan a duk shekara, inda batir lithium ke haddasa gobarar wutar lantarkin.
Don haka, dan jaridar ya yi wata tattaunawa da Wuxi da ke lardin Jiangsu, wanda galibi ke kera motocin lantarki, domin karin bayani kan yanayin sauya batir na motocin lantarki.
Wuxi, Jiangsu: Sauya baturan lithium al'amari ne na kowa
Caja marasa daidaituwa suna haifar da haɗari na aminci
A ranar 18 ga watan Yuli wata mota kirar lantarki ta kama wuta kuma ta fashe a lokacin da take tuki a kusa da Yuhuang Villa a birnin Hangzhou.Mahaifi da 'yar da ke cikin motar sun kone sosai.A ranar 19 ga wata, rundunar kashe gobara ta Hangzhou da farko ta tabbatar da cewa musabbabin tashin gobarar da ke cikin motar lantarki ita ce batirin lithium da aka sauya daga baya.LaifiDan jaridar ya gudanar da hirarraki a kan titunan Wuxi, Jiangsu.Jama'a gabaɗaya sun ba da rahoton cewa batirin lithium sun fi nauyi kuma sun fi girma fiye da batura-acid na al'ada a cikin girma iri ɗaya.Mutane da yawa za su maye gurbin batirin lithium da kansu bayan sun sayi motocin lantarki na batirin gubar-acid.
A yayin tattaunawar, dan jaridar ya gano cewa mafi yawan masu amfani da su ba su san nau'in batirin motocinsu ba.Yawancin masu amfani sun yarda cewa yawanci suna maye gurbin batura a cikin shagunan gyarawa akan titi kuma suna ci gaba da amfani da caja na baya.
Jin Yuan, babban injiniyan wata cibiyar bincike ta rukunin motocin lantarki: Yana da matukar hadari ga cajar batirin gubar-acid su yi cajin baturan lithium saboda karfin wutar lantarkin batirin gubar-acid zai fi na batirin lithium idan suna kan wuta iri daya. dandamali.Wutar lantarki na caja.Idan an yi cajin baturin lithium a wannan ƙarfin lantarki, za a sami haɗarin wuce gona da iri.A lokuta masu tsanani, zai ƙone kai tsaye.
Masu binciken masana'antu sun shaida wa manema labarai cewa, yawancin motocin da ke amfani da wutar lantarki sun yanke shawara a farkon ƙirar su cewa za su iya amfani da baturan gubar-acid ko baturan lithium kawai kuma ba sa goyon bayan maye gurbinsu.Saboda haka, yawancin shagunan gyare-gyare suna buƙatar maye gurbin mai kula da abin hawa na lantarki lokacin maye gurbin baturi, wanda zai yi mummunan tasiri a kan abin hawa.An shafi tsaro.Bugu da kari, ko caja na asali ne kuma muhimmin batu ne da masu amfani ke bukatar kulawa.
Matsakaicin farashin ƙwararrun batir lithium yuan 700 ne.Ba za a iya tabbatar da amincin samfuran masu rahusa ba.
Yawancin motocin lantarki na yanzu ana sayar da su tare da batura da abubuwan hawa.Lokacin da masu amfani suka sayi motocin lantarki, za su iya zaɓar a maye gurbin batir da dillalai ko kantuna.Sakamakon rashin kulawa mai ƙarfi, yawancin batura marasa alama suma suna mamaye kasuwa, wanda ke haifar da ɓoyayyiyar haɗari.
Dan jaridar ya ziyarci wasu shagunan batir a Wuxi, Jiangsu.Shagon ya shaida wa manema labarai cewa maye gurbin baturin abu ne mai sauki, amma saboda fashewar batirin lithium a baya-bayan nan, ba su bayar da shawarar maye gurbin baturin ba.
Dan jaridar ya gano cewa matsakaicin farashin batirin lithium da ake sayarwa a mafi yawan shaguna ya kai kusan yuan dubu daya.Duk da haka, a cikin kantin sayar da, mai ba da rahoto ya ga batirin lithium mai nauyin 48V wanda aka saya akan fiye da yuan 400 kawai.
Lokacin da dan jaridar ya nemi batirin lithium a Intanet, ya gano cewa yawancin batir lithium masu tsada ba su da alamar masana'anta a shafin samfurin, kuma garantin shekara ɗaya ne kawai.
A cikin kamfanin kera batirin lithium a Huzhou, Zhejiang, dan jaridan ya koyi haka.Batura lithium galibi sun ƙunshi ƙwayoyin baturi da tsarin BMS.Domin tabbatar da aminci, an ƙera ainihin baturin tare da bawul ɗin aminci, kuma tsarin BMS shine ke da alhakin yanke da'ira lokacin da baturi ya ƙare.Don tabbatar da aminci, rumbun batirin lithium shima yana buƙatar jujjuyawar jijiya da jujjuya gwaje-gwaje da gwajin tasirin zafi mai girma da ƙarancin zafi.Ingantacciyar batirin lithium mai ƙarfin volt 48 gabaɗaya ana siyar da shi akan yuan sama da 700, kuma batirin lithium waɗanda suke da arha na iya rasa tabbacin aminci.
Hao Yuliang, mataimakin babban manajan kamfanin batir lithium da ke Huzhou na kasar Zhejiang: Akwai manyan hanyoyi da dama na kera wannan baturi mai rahusa.Saboda yawancin batura zuwa yanzu ana iya wargajewa da sake sarrafa su, yin amfani da batura na biyu wani bangare ne na tsarin, kuma farashinsa zai yi ƙasa sosai.Sashi na biyu shine samar da batirin lithium a zahiri yana da tsauraran bukatu na muhalli da kayan aiki.Saka hannun jari a wannan bangare yana da girma sosai.Lokacin da babu irin wannan kayan aiki da muhalli, ana iya samar da batirin lithium a zahiri, amma babu wata hanyar tabbatar da inganci ko amincin samar da wannan baturi na lithium, amma farashinsa ya yi kadan.
Tunda batir ɗin da aka tanada don motocin lantarki masu alama yana da iyaka, idan masu amfani suna son inganta rayuwar batir na motocin lantarki, kawai za su iya maye gurbin baturin da babban baturi mai girma iri ɗaya, wanda kuma yana haifar da ɓoyayyun haɗari don amfani da su nan gaba.
Ainihin gwajin gobara a Shanghai: Batir Lithium sun lalace saboda yawan zafin jiki kuma suna iya haifar da fashewa cikin sauki
Don haka, me yasa kekuna masu wutar lantarki akai-akai kan kama wuta?Ta yaya za a iya guje wa haɗari masu haɗari?Domin amsa wannan tambaya, ma'aikatan kare gobara ta Shanghai sun gudanar da wani gwaji.
Ma'aikatan kashe gobara sun fara sanya baturin gubar-acid a cikin ganga mai konewa wanda ke kwatanta yanayin zafi mai zafi.Dan jaridar ya ga batirin gubar-acid ya ci gaba da konewa amma bai fashe ba.
Sannan masu kashe gobara sun sanya batura lithium guda uku mai karfin 3.7V a cikin ganga mai kona.Dan jaridan ya ga cewa bayan ‘yan mintoci kadan, batirin lithium mai guda daya ya samu gobarar jet kuma ta haifar da wani dan karamin fili.
A ƙarshe, masu kashe gobara sun sanya baturin lithium mai nauyin 48V a cikin ganga mai cin wuta.A cikin mintuna biyu ko uku kacal, batirin lithium ya fashe, sannan aka fesa bama-baman da suka fashe a nesa da su.
Yang Weiwen, mai sa ido na Hukumar ceton gobara ta gundumar Shanghai Yangpu: Saboda halayen konewar batirin lithium, galibi yana gabatar da fashe-fashe da filaye.Don haka, bayan gobara ta tashi, dole ne ku tsere da sauri kuma ku yi amfani da hanyoyin keɓewa don toshe abubuwan da ke kewaye da su.
Ma'aikatan kashe gobara na Shanghai sun shaidawa manema labarai cewa, baya ga tsananin zafi, barna da batar da batir lithium kuma na da matukar muhimmanci wajen haddasa gobarar keken lantarki.Wakilin ya zo dakin gwaje-gwaje na rigakafin bala'o'i da agaji na Shanghai da ke cikin sabuwar gundumar Lingang.A wurin gwajin, ma'aikatan sun huda batirin lithium mai cell guda tare da allura na karfe a tsayin daka.Dan jaridar ya ga cewa bayan wasu dakikoki, baturin ya fara hayaki kuma yana dauke da wutar jet, sannan ya fashe.
Ma'aikatan kashe gobara ta Shanghai sun tunatar da cewa batura da aka siya ta tashoshi na yau da kullun na iya samun haɗarin sake yin fa'ida da sake haɗa su.Wasu masu amfani da makanta suna sayen batura masu ƙarfi waɗanda ba su dace da kekunan lantarki ba don rage yawan lokacin caji, wanda kuma yana da haɗari sosai.Yang Weiwen, mai kulawa na gundumar Shanghai Yangpu Wuta Detachment: Dole ne mu sayi kekuna masu amfani da wutar lantarki ta hanyar tashoshi na yau da kullun, kuma a lokaci guda, dole ne mu yi amfani da caja masu dacewa don cajin yau da kullun.Yayin tukinmu na yau da kullun, ya kamata mu yi ƙoƙari mu guje wa tarzoma da karo.Har ila yau, ya kamata mu lura da bayyanar baturin kuma mu gyara da musanya shi cikin lokaci idan ya cancanta.
Lokacin aikawa: Dec-19-2023