UMnyango Wezemvelo umemezele ukuthi ukuqala kokulawula ukungcoliswa kwebhethri okuhola amandla kuzobhala ukuthi kunjani ukutholwa kwebhethri?

2022/04/08

Umbhali :Iflowpower -Umhlinzeki Wesiteshi Samandla Esiphathekayo

Muva nje, uMnyango Wezemvelo ukhiphe indinganiso yombuso yokuvikelwa kwemvelo "I-Lithium-ion yokugcina amandla ebhethri yokulawula ukungcoliswa kobuchwepheshe (Okusalungiswa Ukuphawula)" (ngemuva kwalokhu okubizwa ngokuthi "Izicaciso Zobuchwepheshe"), okuhloswe ngayo ukuvimbela imfucuza yamandla e-lithium-ion amabhethri okugcina ekungcoliseni imvelo, avikele impilo yabantu. I-China inemakethe yezimoto entsha enkulu kunazo zonke emhlabeni, eminyakeni yamuva nje, umfutho wentuthuko uyashesha. Ibhethri ye-lithium ion ibhekwa njengenye yamangqamuzana anamandla akhethwa yizimoto ezintsha zamandla ngenxa yezinzuzo zayo zokuminyana kwamandla aphezulu, ukusebenza okuncane kokuzikhipha, ukusetshenziswa okuvuselelekayo.

Kuyaphawuleka ukuthi ngenxa yempilo elinganiselwe yebhethri ye-lithium-ion, ubuchwepheshe bubuyekezwa ngokuqhubekayo, futhi ibhethri ye-lithium-ion isizongenisa esikalini, ikhishwe "i-peak encane". Uma ibhethri yokugcina amandla emfucuza ingalungile, izoletha izinkinga ezifana nempilo, ukuphepha, ukungcoliswa kwemvelo. Ngakho-ke kusho ukuthini "Ukucaciswa Kobuchwepheshe" embonini yezwe lami yokutholwa kwebhethri enamandla? Hlobo luni lokuphromotha ukusetshenziswa kokuvuselelwa kwensiza, nokulawulwa kokungcoliswa kwebhethri lamandla kadoti, kanye nendlela yokuphromotha? Ukuze kuthuthukiswe izibalo zesistimu, kulo nyaka ibhethri lezwe lami elinamandla lizongena esikalini sokuthatha umhlalaphansi, ngokusho kuka-70% ingasetshenziswa ekubaleni iladi, amathani angaba ngu-60,000 webhethri yamandla adinga ukuchithwa.

Ukugaywa kabusha kwebhethri lamandla sekuseduze. Lapho ungamosha khona isitoreji samandla e-lithium ion, indlela yokufeza indlela ehlanzekile, eluhlaza, ephephile, lezi zinkinga ziba ingqikithi yokukhathazeka komkhakha. Ukwethulwa kwe-"Technical Specifications" kungase kuvumele imboni ukuthi ithuthukise imigwaqo.

"Izicaciso Zobuchwepheshe" ziqale zinikeze incazelo ecacile "yesitoreji samandla e-lithium ion kadoti": ukulahlekelwa ivelu yokusetshenziswa kwasekuqaleni, noma ibhethri le-lithium-ion yokugcina amandla elingalahleki, kodwa elahlwayo noma elahliwe, akubandakanyi ukubuyiselwa okuyinhloko kwebhethri. Impilo yeshelufu Ukutholwa kwephutha, lungisa ibhethri lamandla e-lithium-ion elivuselelwe kabusha. Ngaphezu kwalokho, kusukela ezicini zezidingo zobuchwepheshe bokulawula ukungcoliswa, izidingo zokulawulwa kwendawo yokusebenza, izidingo zokulawulwa kwezimo eziphuthumayo zemvelo, njll. "Okwamanje, izidingo zemboni zokuvikela imvelo, ukwethulwa" Kwezincazelo Zobuchwepheshe ", ngokuba khona noma ingozi yokungcola engaba khona ibhethri lamandla amanje, luhlaza inqubo yokugaywa kabusha kwebhethri lamandla, ukukhuthaza imboni ukuthuthuka okufaneke kakhudlwana.

"Umcwaningi we-Process Engineering Institute of Chinese Academy of Sciences" Izindaba Zesayensi YaseShayina ". "Ngaphambi kwalokhu, izwe lami alizange libeke phambili izidingo zokuvimbela ukungcola embonini yokubuyisela ibhethri yamandla, imithetho evamile kuphela. "U-Yang Qingyu, iphini likanobhala jikelele we-China Battery Alliance, ukholelwa ukuthi njengengxenye ebalulekile yalo lonke uhlelo olujwayelekile lwemboni yokugaywa kabusha," i-Technical Specifications "inezici zemboni ngokwayo, futhi ibeka izidingo ezinemininingwane neziqondile zokulawula ukungcola ekugayweni kabusha okuhambisanayo. izinkampani, zisiza Embonini yokugaywa kabusha kwamabhethri kagesi ukuya ekuthuthukisweni okuluhlaza, okuhambisana nemvelo, kukhuthaze uguquko lwezimboni kanye nokwenza ngcono.

Eqinisweni, eminyakeni yamuva nje, izinqubomgomo zasekhaya zokugaywa kabusha kwebhethri lamandla ziqhubekile nokuthuthukiswa, ezibandakanya izindlela zokuphatha ibhethri lamandla, ukuphathwa kokulandeleka, ukwakhiwa kwenkundla yokuphatha, izimo ezijwayelekile, ukwakhiwa kwe-outlet nokusebenza, njll., kanye nokwakha ukugaywa kabusha kwebhethri namandla kanye nokusetshenziswa impilo ephelele. jikeleza izwe Uhlelo olujwayelekile, liqondise imboni yentuthuko enempilo, ikhuthaza ukuphepha kwebhethri lamandla kanye nokugaywa kabusha okuhlelekile. Isiqondiso senqubomgomo sithuthukisa ukuqwashisa ngokutholwa kwebhizinisi.

Ngokusho kwe-Statistics of China Battery Alliance, kusukela ngoFebhuwari 2020, izinkampani ezingu-130 ezweni zamemezela izindawo zokugaywa kabusha ezingu-11229, futhi inkampani yezimoto evamile yamemezela izindawo zokugaywa kabusha ezingama-86. "Uhlelo lwenqubomgomo luyakhiwa kancane kancane, izinga liyathuthukiswa kancane kancane, futhi ukwakhiwa kwalo lonke uhlelo lwesiteshi sokugaywa kabusha nakho kube ngaphezulu. " kusho uYang Qingyu.

Ihlukile ezidingweni ezahlukahlukene zezidingo ezahlukahlukene, ukuthuthukiswa okuqhubekayo kokulawulwa kokungcoliswa kweketango lamandla, ukukhuthaza intuthuko esimeme eluhlaza yemboni. Ngokwezidingo zobuchwepheshe bokulawula ukunukubezeka, "Izicaciso Zobuchwepheshe" zichazwe kabanzi kusukela kuzidingo zobuchwepheshe bokulawula ukunukubezeka, izimfuneko zobuchwepheshe bokulawula ukunukubezeka. U-Sun Wei uthe ngokomzila wezobuchwepheshe, kunezinhlobo ezimbili eziyinhloko zezicelo zezimboni.

Olunye uhlobo luyinqubo yokubuyisela ngokuhlanganyela okumanzi omlilo, ukuze ibhethri yemfucuza ilungiswe ngokuncibilika kwezinga lokushisa eliphezulu, ukuhlukaniswa okumanzi okuqhubekayo nokuhlanza, okuholela emikhiqizweni ehlobene. Olunye uhlobo yi-pyrolysis pretreatment - inqubo yokugaywa kabusha kwe-metallurgy emanzi ehlanganisiwe. Okusho ukuthi, into ephilayo yebhethri yemfucuza iqala ukususwa, futhi ukuhlunga kukhethwa, impushana emnyama ecebile ngezinto ezicebile ze-lithium iyatholakala, bese i-powder emnyama itholwa yinqubo yokukhishwa okumanzi ukuze uqhubeke nokulungisa ibhethri elihle. impahla.

"Le mizila yomibili inesici, sonke sithemba 'kusukela kubhethri', bese 'ibuyela kubhethri'. "Kusho uSun Wei. Eqinisweni, ngokwemboni yokuvuselela ibhethri lamandla, izwe lami liye phambili, "ngoba izinkinga zethu kanye nesidingo sivele ngaphambili, esiphuthumayo".

Ibhethri lamandla e-lithium-ion ligaya kabusha elihlanganisa ukuqoqa, ukugcinwa, ukuthuthwa, nokukhipha, ukuphuka, ukuhlunga, ukukhishwa kwensimbi, njll., izigaba ezahlukene zinezidingo ezihlukene zokulawula ukungcola. U-Yang Qingyu utshele i-"China Science News", ekuqoqweni kwesitoreji, egxile enkingeni yokuvuza kwe-electrolyte.

I-Lithium hexafluorophosphate iyingxenye ebaluleke kakhulu ye-electrolyte, cishe ama-43% we-electrolyte, kulula ukuvuthwa, ukukhulula ukungcoliswa kwe-hydrogen fluoride emvelweni. Ohlotsheni lokudilizwa, isixhumanisi sokuncibilikisa sidinga ukuqinisekisa ukukhethwa kwendawo yokusebenza, kanye nokwelashwa kwamanzi angcolile akhipha amanzi angcolile. "Qaphela ukubuyiselwa kokuphepha okuluhlaza, eduze nendawo ebiyelwe ngamabhizinisi, imishini yezemvelo, ubuchwepheshe bokuvikela imvelo, njll.

"U-Sun Wei uphinde wathi ingozi yokungcoliswa kwemvelo yebhethri yamandla ingenye yezinkinga ezithinteka kakhulu embonini. Ngaphandle kokuvuza kwe-electrolyte, kukhona nokungcoliswa kwensimbi esindayo ye-nickel yethusi, insalela yesibili yemfucuza ngesikhathi sokwelashwa; ngaphezu kwalokho. , uma ukwelashwa kungalungile, ugesi osele ungase ubangele ukuvutha okuzenzakalelayo, ukuqhuma, njll. Wabonisa ukuthi "inqubo yokwelapha yangaphambili igxile ekulawuleni ukungcoliswa kokubuyiselwa kwebhethri amandla.

"Eminyakeni yamuva, izinkampani ezifanele ziye zaqala ukuklama indlela yokucabangela indlela yokwenza kube lula, ephephile futhi engokwemvelo lapho ibhethri libuyiselwa ngesikhathi sokuphela kwebhethri. "Ukucabangela izidingo zezimoto zikagesi, ubunzima liselikhulu ngokuqhathaniswa, kodwa kunemizamo ekhaya naphesheya yokuhlola. "kusho uSun Wei.

Amathemba anohlu olubanzi lokuhlola okuqhubekayo, futhi ukuthuthuka okusheshayo kwezimoto ezintsha zamandla kuholele ekukhuleni kwamaseli amandla e-lithium-ion, futhi kuphinde kwaletha ithemba lemakethe elibanzi ekusetshenzisweni kabusha kwamabhethri anamandla e-lithium ion. Kukhona izibikezelo zedatha, ngo-2020, imakethe yezwe lami yokugaywa kabusha kwebhethri izofinyelela ku-10.7 billion yuan, okungama-6.

4 billion yuan kojantshi, kanti imakethe yokuvuselelwa kabusha ilinganiselwa ku-4.3 billion yuan. U-Yang Qingyu uthe umnyombo wokugaywa kabusha kwebhethri ukunweba umjikelezo wempilo egcwele yebhethri, uthuthukise inani lokuvuselelwa kabusha.

Phakathi kwazo, isitebhisi sebhethri sifanele ukunakwa, kusukela ebhethri yamandla elayishiwe emotweni entsha yamandla, ngokusho kokutholwa kokuphepha nokulinganisa kokuphila, ingasetshenziswa nasezimotweni zikagesi ezihamba ngesivinini esiphansi, amabhayisikili kagesi, amancane asatshalaliswa. ukugcinwa kwamandla. "Ngaphezu kobuchwepheshe, imboni yamanje ikhathazeke kakhulu ngesikali sokubuyisela kabusha kanye nomnotho. "U-Yang Qingyu uyazethemba, inani lamabhethri kagesi asethathe umhlalaphansi emakethe lingaphansi kokulindelwe yimboni, ukubuyisela akwanele, ukuntuleka komphumela wesilinganiso kube yinkinga evamile yamabhizinisi okugaya kabusha amabhethri.

Ngokombono wakhe, isizathu singase sihlanganise ukwazi kwabathengi, iziteshi zokuvuselela kabusha azibushelelezi, njll. "Lapho umthamo webhethri wamandla wehliswa ku-80%, ufinyelela izinga le-car scrap, kodwa ibhethri liphakeme, futhi umthengi ngeke ' buyisela ibhethri alilihle njengeminyaka emibili. "U-Yang Qingyu uthe ngokuvamile, ibhethri selithathe umhlalaphansi, imboni ibanzi, uhlangothi olulodwa ludinga ukuqondisa abathengi ukuze basebenzise kabusha amabhethri ngamashaneli avamile, ngakolunye uhlangothi, ukuqinisa. ukugadwa.

U-Li Jinhui, uProfesa Li Jinhui, i-Tsinghua University Environmental College, ngokombono wakamuva wephepha le-15th Solid Waste Management and Technology Conference International, ukwakhiwa kwamanje kohlelo lwezwe lami lokugaywa kabusha kwebhethri akuphelele. Njengamanje, uhlelo lokugaywa kabusha kwebhethri lamandla ikakhulukazi luncike ekwakhiweni kwamabhizinisi okukhiqiza izimoto, kunobungozi obuthile bokuphepha, futhi ubuhlakani babasebenzisi abanele. Ukwengeza, ukumbozwa kohlelo lokubuyisela ibhethri lamandla kuyenyuka, futhi izindleko zokutholwa ziphezulu, futhi ukusebenza kahle kokugaywa kabusha nokusetshenziswa akubonakali.

Ukubambisana kwamabhizinisi asenhla nezansi nomfula kufanele kuqiniswe, futhi ukwabiwa kwezinsiza zohlelo lokugaywa kabusha kudinga ukuthuthukiswa. Ngokubuka kweLanga, ikusasa lidinga ukuqinisa izinga lokuzenzakalela lobuchwepheshe bokutholwa kwebhethri nezinto zokusebenza. “Ngenxa yomehluko womehluko ohlukile ephaketheni lebhethri, kunokuthuthuka okukhulu kubuchwepheshe bokudiliza nobunye ubuchwepheshe.

"Ochwepheshe baveze ukuthi kuyadingeka ukwakha uchungechunge lwemboni yokugaywa kabusha kwamabhethri eholwa yinkampani, futhi kudingeka futhi kuthuthukiswe isiqondiso, ukusekelwa kwesayensi, ukusekelwa komphakathi, njll. I-China Science News.

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