Kungani leli bhethri liqhume kungazelelwe?

NgoJulayi 18, imoto kagesi yavutha yaqhuma ngesikhathi ishayela eduze kwaseYuhuang Villa eHangzhou.Ubaba nendodakazi abebesemotweni bashe kanzima.Isizathu somlilo sinqunywe ukwehluleka kwebhethri ye-lithium eyashintshwa kamuva.Ngokusho kwedatha ekhishwe iminyango efanele, imililo yezimoto zikagesi ezingaphezu kuka-2,000 zenzeka ezweni lonke minyaka yonke, phakathi kwazo ukwehluleka kwebhethri ye-lithium kuyimbangela eyinhloko yokusha kwezimoto zikagesi.

Kuze kube manje, intatheli yenze ingxoxo neWuxi, eSifundazweni saseJiangsu, ekhiqiza kakhulu izimoto zikagesi, ukuze ifunde kabanzi ngesimo sokushintshwa kwamabhethri ezimoto zikagesi.

I-Wuxi, i-Jiangsu: Ukushintsha amabhethri e-lithium kuyinto evamile

Amashaja angafani adala izingozi zokuphepha

NgoJulayi 18, imoto kagesi yavutha yaqhuma ngesikhathi ishayela eduze kwaseYuhuang Villa eHangzhou.Ubaba nendodakazi abebesemotweni bashe kanzima.Ngomhla ka-19, i-Hangzhou Fire Brigade ekuqaleni yanquma ukuthi imbangela yomlilo emotweni kagesi kwakuyibhethri ye-lithium eyashintshwa kamuva.Iphutha.Intatheli yenze inhlolokhono emigwaqweni yaseWuxi, eJiangsu.Izakhamizi ngokuvamile zibike ukuthi amabhethri e-lithium anesisindo esilula futhi makhulu ngomthamo kunamabhethri endabuko e-lead-asidi ngevolumu efanayo.Abantu abaningi bazoshintsha amabhethri e-lithium ngokwawo ngemuva kokuthenga izimoto zikagesi zebhethri le-lead-acid.

Ngesikhathi kuqhubeka inhlolokhono intatheli ithole ukuthi iningi labathengi alizazi izinhlobo zamabhethri ezimoto zabo.Abathengi abaningi bayavuma ukuthi ngokuvamile bashintsha amabhethri ezitolo zokushintsha emgwaqweni futhi baqhubeke nokusebenzisa amashaja abo adlule.

UJin Yuan, unjiniyela omkhulu wesikhungo socwaningo lweqembu lezimoto zikagesi: Kuyingozi kakhulu kumashaja ebhethri ane-asidi eholayo ukushaja amabhethri e-lithium ngoba amandla ombane wamabhethri ane-asidi yomthofu azoba phezulu kunalawo amabhethri e-lithium uma esebenzisa amandla afanayo. inkundla.I-voltage yeshaja.Uma ibhethri ye-lithium ishajwa kule voltage, kuzoba nengozi yokugcwala ngokweqile.Ezimweni ezimbi kakhulu, izoshisa ngokuqondile.

Abangaphakathi embonini batshele izintatheli ukuthi izimoto eziningi zikagesi zinqume ekuqaleni komklamo wazo ukuthi zingasebenzisa kuphela amabhethri e-lead-acid noma amabhethri e-lithium futhi azikusekeli ukushintshwa.Ngakho-ke, izitolo eziningi zokulungisa zidinga ukushintsha isilawuli semoto kagesi lapho sishintsha ibhethri, okuzoba nomthelela omubi emotweni.Ezokuphepha ziyathinteka.Ngaphezu kwalokho, ukuthi ishaja ingeyangempela yini futhi kuyiphuzu elibalulekile abathengi okudingeka balinake.

Isilinganiso senani lamabhethri e-lithium afanelekile angama-yuan angama-700.Ukuphepha kwemikhiqizo enenani eliphansi ngeke kuqinisekiswe.

Izimoto eziningi ezisebenza ngogesi zamanje zithengiswa ngamabhethri nezimoto ezihlukene.Lapho abathengi bethenga izimoto zikagesi, bangakhetha ukuthi amabhethri ashintshwe abathengisi noma izitolo.Ngenxa yokuntuleka kokuqondisa okuqinile, amabhethri amaningi angenawo amabhrendi nawo agcwala emakethe, okuletha izingozi ezinkulu ezifihliwe.

Intatheli ivakashele inqwaba yezitolo zamabhethri eWuxi, eJiangsu.Isitolo sitshele izintatheli ukuthi ukufaka esikhundleni sebhethri kulula kakhulu, kodwa ngenxa yesigameko sakamuva sokuqhuma kwebhethri ye-lithium, abancomi ukufaka esikhundleni sebhethri.

Intatheli ithole ukuthi intengo ejwayelekile yamabhethri e-lithium athengiswa ezitolo eziningi icishe ibe yinkulungwane yamayuan.Kodwa-ke, esitolo, intatheli yabona ibhethri ye-lithium engu-48V enenani elingaphezu kwama-yuan angu-400 kuphela.

Lapho intatheli ifuna amabhethri e-lithium ku-intanethi, yathola ukuthi amabhethri e-lithium amaningi anenani eliphansi ayengenawo umenzi omakwe ekhasini lomkhiqizo, futhi iwaranti yayiwunyaka owodwa kuphela.

Enkampanini ekhiqiza amabhethri e-lithium e-Huzhou, eZhejiang, intatheli ifundile.Amabhethri e-lithium akhiwa ikakhulukazi amaseli ebhethri nezinhlelo ze-BMS.Ukuze kuqinisekiswe ukuphepha, umgogodla webhethri uklanywe ngevalvu yokuphepha, futhi uhlelo lwe-BMS lubophezelekile ukunqamula isekhethi uma ibhethri linesiyingi esifushane.Ukuze kuqinisekiswe ukuphepha, i-casing yamabhethri e-lithium nayo idinga ukuhlolwa kokudlidliza nokwehla kanye nokuhlolwa komthelela ophakeme nokuphansi kwezinga lokushisa.Ibhethri le-lithium elingu-48-volt ngokuvamile lithengisa ngaphezu kwama-yuan angu-700, futhi amabhethri e-lithium ashibhe kakhulu angase angabi neziqinisekiso zokuphepha ezidingekayo.

U-Hao Yuliang, isekela lomphathi jikelele wenkampani yebhethri ye-lithium e-Huzhou, e-Zhejiang: Kunezindlela ezimbalwa eziyinhloko zokukhiqiza leli bhethri elibiza kancane kakhulu.Ngenxa yokuthi amabhethri amaningi kuze kube manje angahlakazwa futhi asetshenzwe kabusha, ukusetshenziswa kwesibili kwamabhethri kuyingxenye yenqubo, futhi izindleko zakhona zizoba phansi kakhulu.Ingxenye yesibili ukuthi ukukhiqizwa kwamabhethri e-lithium empeleni kunezidingo eziqinile zemvelo nemishini.Ukutshalwa kwezimali kule ngxenye empeleni kukhulu kakhulu.Uma imishini enjalo kanye nemvelo ingatholakali, amabhethri e-lithium angakhiqizwa ngempela, kodwa Ayikho indlela yokuqinisekisa ikhwalithi noma ukuphepha kokukhiqizwa kwaleli bhethri le-lithium, kodwa izindleko zayo ziphansi.

Njengoba isikhala sebhethri ebekelwe izimoto zikagesi ezinophawu silinganiselwe, uma abathengi befuna ukuthuthukisa impilo yebhethri yezimoto zabo zikagesi, bangakwazi ukufaka esikhundleni sebhethri kuphela ibhethri elinomthamo omkhulu wevolumu efanayo, eliphinde lidale izingozi ezifihliwe ukuze zisetshenziswe esikhathini esizayo.

Ukuhlolwa komlilo kwangempela e-Shanghai: Amabhethri e-lithium awonakele ngenxa yokushisa okuphezulu futhi angabangela ukuqhuma kalula

Pho, kungani amabhayisikili kagesi evame ukubamba umlilo?Zingagwenywa kanjani izingozi zokuphepha?Ukuze uphendule lo mbuzo, abasebenzi bokuvikela umlilo baseShanghai benze ucwaningo.

Izicishamlilo ziqale zabeka ibhethri le-lead-acid emgqonyeni ovuthayo olingisa indawo enezinga eliphezulu lokushisa.Intatheli ibone ukuthi ibhethri elineasidi yomthofu lilokhu livutha kodwa aliqhume.

Khona-ke izicishamlilo zabeka amabhethri e-lithium amathathu e-3.7V single-core emgqonyeni ovuthayo.Intatheli ibone ukuthi ngemuva kwemizuzu embalwa, amabhethri e-lithium e-single-core abe nomlilo we-jet futhi akha indawo encane ye-flashover.

Ekugcineni, izicishamlilo zabeka ibhethri ye-lithium engu-48V emgqonyeni ovuthayo.Ngemizuzu emibili noma emithathu nje, ibhethri ye-lithium yaqhuma, futhi iziqhumane eziphukile zafuthwa ngamamitha amahlanu.

U-Yang Weiwen, Umphathi Wethimba Lokuhlenga Umlilo Wesifunda sase-Shanghai Yangpu: Ngenxa yezici zokusha zamabhethri e-lithium, aveza ngokuyinhloko ukuqhuma nama-flashavers.Ngakho-ke, ngemva kokuvela komlilo, kufanele ubaleke ngokushesha futhi usebenzise izindlela zokuzihlukanisa ukuze uvimbele izinto ezivuthayo ezizungezile.

Abasebenzi bezicishamlilo baseShanghai batshele izintatheli ukuthi ngaphezu kwamazinga okushisa aphezulu, ukulimala nokukhishwa kwamabhethri e-lithium nakho kuyimbangela ebalulekile yomlilo wamabhayisikili kagesi.Intatheli yafika e-Shanghai Disaster Prevention and Relief Laboratory eseLingang New District.Endaweni yokuhlola, abasebenzi babhoboze ibhethri ye-lithium eneseli elilodwa ngenaliti yensimbi ngesivinini esingaguquki.Intatheli ibone ukuthi ngemuva kwemizuzwana i-battery yaqala ukushunqa yahambisana nomlilo we-jet, yabe isiqhuma.

Izisebenzi zezicishamlilo zase-Shanghai zikhumbuze ukuthi amabhethri athengwe ngeziteshi ezingakahleleki angase abe nengozi yokusetshenziswa kabusha futhi ahlanganiswe kabusha.Abanye abathengi bathenge ngobumpumputhe amabhethri anamandla amakhulu angafanele amabhayisikili kagesi ukuze behlise inani lezikhathi zokushaja, nakho okuyingozi kakhulu.U-Yang Weiwen, Umqondisi Wophiko Lokuhlenga Umlilo Wesifunda sase-Shanghai Yangpu: Kumelwe sithenge amabhayisikili kagesi ngamashaneli asemthethweni, futhi ngesikhathi esifanayo, kufanele sisebenzise amashaja afanayo ekushajweni kwansuku zonke.Lapho sishayela nsuku zonke, kufanele sizame ukugwema amaqhubu nokushayisana.Ngesikhathi esifanayo, kufanele futhi sibheke ukubukeka kwebhethri futhi silungise futhi siyishintshe ngesikhathi uma kunesidingo.

I-Smart BMS Cloud System 38.4V 51.2V 76.8V105Ah Lifepo4 I-Lithium Ion Ibhethri Club Inqola yegalofu Ibhethri yenqola yegalofuI-Smart BMS Cloud System 38.4V 51.2V 76.8V105Ah Lifepo4 I-Lithium Ion Ibhethri Club Inqola yegalofu Ibhethri yenqola yegalofu


Isikhathi sokuthumela: Dec-19-2023