Dynamic lithium battery recycling is expected to explode the rise of three yuan battery dismantling more potential

2022/04/08

Umbhali :Iflowpower -Umhlinzeki Wesiteshi Samandla Esiphathekayo

● Ezimotweni zamandla amasha, ibhethri liyashintshwa uma umthamo webhethri wehliswa wafinyelela ku-70% kuya ku-80% womthamo wokuqala. Phakathi kwabo, isikhathi sokusebenzisa ibhethri yemoto yomgibeli kagesi yiminyaka emi-4 kuya kwengu-6, futhi ibhethri yemoto yokuhweba iphakeme, ngakho-ke impilo yesevisi imayelana neminyaka emi-3 kuya kwemi-5. Njengoba izimoto zamandla amasha zikhuthaza kakhulu kusukela ngo-2013, kungenzeka ukubala iqoqo lokuqala lokubuyisela ibhethri esikhundleni, kuzoba cishe ngo-2018, lapho ukuhoxiswa nokuvuselelwa kwebhethri yamandla e-lithium-ion kulindeleke ukuthi kubangele ukukhuphuka kokuqhuma.

● Mayelana nebhethri lezinto ezinezinhlangothi ezintathu, ukutholwa okuvame ukusetshenziswa kusho ukuqaqa, insimbi yomkhiqizo ohlakazayo i-nickel-cobalt i-aluminium yethusi ye-lithium inenani eliphezulu lezomnotho, ngokuvamile elisetshenziswa ekwenziweni kabusha kwebhethri lamandla e-lithium-ion. Njengamanje, imakethe yokudilizwa ihlakazekile uma kuqhathaniswa, futhi ebhethrini eselithathe umhlalaphansi, ibhethri lezinto ezingama-yuan amathathu liphansi kakhulu, kodwa ngenxa ye-nickel, i-cobalt nezinye izinsimbi eziyigugu kuseyimithombo eyivelakancane yemboni ekhuphuka nomfula, ngakho-ke, ukuhlakazwa kwebhethri lama-yuan amathathu kunamandla amakhulu. Izimoto zamandla amasha zingena enkathini yokuthuthukiswa okuzinzile ngezimoto zendabuko, izinzuzo zezimoto ezintsha zamandla ekuvikelweni kwemvelo ziboniswa: 1.

Ukukhishwa okuncane kwento eyingozi. Ngenxa yezinto eziyingozi ezifana nogesi, i-hydrogen noma amandla axubile, i-lead, i-benzene ne-particle matter, incane kunezitimela ezijwayelekile zikaphethiloli, ngisho noma ukusetshenziswa kwamandla kuwukuguqulwa njengokuphuma kwesizinda samandla, okuholela ekungcoleni nakho kuncane kunokuvamile. izimoto, ngenxa yokuthi izinga lokuguqulwa kwamandla enkampani yamandla liphezulu, futhi ukukhishwa okuphakathi nendawo kungaba lula kakhulu ukufaka ukunciphisa. 2.

Thuthukisa ukusetshenziswa kwamandla. Ukuthatha imoto kagesi njengesibonelo, ukucindezela i-15 kuya ku-20 kWh ngamakhilomitha angu-100, kucatshangelwa ukulahlekelwa kwezitshalo zamandla kanye nemishini kagesi, ukusetshenziswa kwamandla cishe kungamalahle ajwayelekile angama-7kg; izimoto zendabuko zisebenzisa 10L per 100 amakhilomitha 10L, amandla ukusetshenziswa mayelana 10kg amalahle Standard. Ngokusekelwe ebuhleni bezimoto ezintsha zamandla ekuvikelweni kwemvelo, iminyango efanele ikhiphe izinqubomgomo eziningi zokusekela ukukhiqizwa, ukuthengiswa nokuthengwa kwezimoto ezintsha ezisebenza ngamandla, kanye nokugqugquzela izimboni ezintsha zezimoto ezikhiqiza amandla.

Imakethe yezimoto zamandla entsha isingenise ukukhiqizwa. Ngemuva kokuthi ukuthengiswa kokuthengiswayo kuqhubekile nokugcina ukukhuphuka kwesivinini esikhulu, ngo-2013 kuya ku-2015, imakethe yezimoto zamandla amasha izuze ukukhuphuka okukhulu, futhi umphumela uphindaphindeka unyaka nonyaka. Kusukela ngo-2016, ukukhuphuka kwemakethe yezimoto zamandla amasha kukhuphuke kwaze kwaqubuka futhi umphumela ongaphezu kwama-50% wokukhula kokukhiqizwa kule minyaka emibili edlule.

Ukukhiqizwa kwezigidi ezingu-7.94 ngo-2017, kukhuphuke ngo-53.6% unyaka nonyaka.

Ngemuva kokuphuka kwebhethri ye-lithium-ion ashukumisayo, vula ibhethri ye-lithium-ion enamandla abushelelezi futhi aphezulu njengemishini entsha esekela imoto yamandla, nayo eye yabhekana nenqubo yokuthuthukiswa kokuqubuka kwamazinga aphezulu abushelelezi. Sekukonke, isamba sebhethri ye-lithium-ion sango-2017 singu-38.2GWh, sikhuphuke ngo-37.

0% unyaka nonyaka. Ngesikhathi sokuthuthukiswa kwebhethri ye-lithium-ion yamandla, abakhiqizi abakhulu basebenzisa amabhethri e-lithium-ion asebenza kakhulu njengento ebalulekile. Ngokusho kwamaphuzu abalulekile abalulekile ezinto ezibonakalayo: ibhethri ye-iron phosphate ion ne-nickel-cobalt manganese, i-nickel-cobalt aluminium noma okufanayo Ummeleli webhethri we-ternary, lapho i-lithium iron phosphate izinzile futhi impilo yesevisi yinde.

Futhi izinzuzo ezinjengokusebenza kahle kokushaja zikwenza kuthandeke kakhulu imakethe eminyakeni yamuva, okuholela ekuthuthukisweni okusheshayo. Ngo-2017, inani lebhethri ye-lithium phosphate ion yi-19.97GWH, ibalwa ku-50%; kuyilapho ibhethri lezinto ezingama-yuan amathathu lingu-16.

I-15GWH, ibalwa ku-44%. Ngo-2018, isivinini sokukhula kwebhethri ye-lithium-ion kulindeleke ukuthi sidlule ama-200% ahlobene nezimoto ezintsha zamandla. Uma umthamo webhethri wehliswa waba ngu-70% kuya ku-80% womthamo wokuqala, kuyadingeka ukuthi kushintshwe ibhethri.

Phakathi kwabo, isikhathi sokusebenzisa ibhethri yemoto yomgibeli kagesi yiminyaka emi-4 kuya kwengu-6, futhi ibhethri yemoto yokuhweba iphakeme, ngakho-ke impilo yesevisi imayelana neminyaka emi-3 kuya kwemi-5. Njengoba izimoto zamandla amasha zikhuthaza kakhulu kusukela ngo-2013, kungenzeka ukubala iqoqo lokuqala lokubuyisela ibhethri esikhundleni, kuzoba cishe ngo-2018, lapho ukuhoxiswa nokuvuselelwa kwebhethri yamandla e-lithium-ion kulindeleke ukuthi kubangele ukukhuphuka kokuqhuma. Inani elikhulu lamabhethri asetshenziselwe umhlalaphansi lizoletha izinsongo ezingase zibe khona emvelweni, ikakhulukazi izinsimbi ezisindayo, ama-electrolyte, izinyibilikisi, nezinhlobo ezahlukene ze-organic contranes ebhethrini eliguqukayo le-lithium-ion.

Uma ingashiywa ngaphandle kokulahlwa okufanele, izodala umonakalo omkhulu emhlabathini, emthonjeni wamanzi, njll. Inqubo yokulungisa yinde futhi izindleko ziphezulu. Ngakho-ke, isidingo sokugaywa kabusha siyaphuthuma.

Sicabanga ukuthi isikhathi esisha sokusebenzisa ibhethri lemoto yomgibeli yiminyaka emi-5. Imoto yokuhweba iminyaka emi-4. Ngemuva kokuthi izinga lokuphelelwa yisikhathi likhuphuka unyaka nonyaka, ukukhiqizwa kwebhethri ye-lithium-ion eguquguqukayo kungalinganiswa kusuka kubhethri ye-lithium-ion enamandla ka-2018 ngokuya ngebhethri ye-lithium ion ka-2018.

Inani levolumu efakiwe lizofinyelela ku-11.14 GWH, elikhule kakhulu ngo-278.9% unyaka nonyaka; uma i-lithium iron phosphate kanye ne-three-dimensional material energy yebhethri zizinzile ku-0.

11mWh / t kanye no-0.18mWh / T, isisindo esihambisanayo singamathani angama-922,000, sikhuphuke ngo-273.3%.

Isitebhisi sendlela yokuvuselela kabusha esenziwe kabusha sisenokuthuthukiswa kwesitebhisi sesikhala sokusebenzisa ibhethri ye-lithium-ion ebuyiselwayo eguqukayo ngokuhlolwa, ukuhlola, ukuhlelwa kabusha, njll., futhi ezimotweni zikagesi ezinesivinini esiphansi, amandla ayisipele, ukugcinwa kwamandla kagesi, njll. Idinga izindawo eziphansi, izindawo ezibalulekile zamanje zesitebhisi zisesekugcinweni kwamandla kanye nesiqongo.

Uma sithatha isibonelo sezwe lami i-Tower Tower, umbhoshongo wayo wensimbi uyisipele, isiteshi se-vulles esigcwele inani eliphakeme kanye nezinye izinqolobane zilinganiselwa ku-8800kWh (impilo yesevisi ebalulekile okwamanje, ukuminyana kwamandla aphansi, intengo ephansi yamabhethri e-lead-acid), kanye nokuthuthukiswa okuqhubekayo izidingo zezemvelo Ukuze kushintshwe amabhethri e-lead-acid azosetshenziswa ukuvula izikhala ezinkulu zokufunwa. Njengamanje, ubuchwepheshe bokusebenzisa isitebhisi ikakhulukazi obusekelwe ku-PACK (uchungechunge olunezigaba eziningi ibhethri elihambisanayo lakha imojuli) + I-BMS (uhlelo lokuphatha ibhethri) iwukhetho oluvame kakhulu. Inqubo ye-PACK ihlukaniswe yaba izingxenye ezintathu: ukucubungula, ukuhlanganisa, nokupakisha.

Okuwumongo uwukwenza iphakethe lebhethri ngochungechunge elinamaseli amaningi angawodwa ngokusebenzisa isakhiwo sokusebenza. Ngesikhathi sokusebenza okuqondile, njengoba amandla emishini, ukufaniswa kwesistimu yalo lonke iphakethe lebhethri kufanele kucatshangelwe, kufanele kube nenani elikhulu lobuchwepheshe bokuvuthwa njengokuphatha okushisayo, ukulawula kwamanje nokutholwa, ukuklanywa komhlangano wamamojula, kanye nokuthuthukiswa kokubonakalayo kwekhompyutha. Umsebenzi obalulekile wesistimu yokuphatha ibhethri ye-BMS ukuphatha nokugcinwa okuhlakaniphile kweyunithi yebhethri ngayinye ukuvimbela ukuvimbela ibhethri nokuphuma ngokweqile, nokuqapha isimo sebhethri ngesikhathi sangempela, okuholela enhlosweni yokuvikela impilo yebhethri.

I-BMS iqoqo lezinhlelo zokuphatha, ukulawula, ukubonisa, ukuxhumana, kanye namamojula okutholwa kolwazi, elidlale isixhumanisi ukuxhuma yonke imoto, ibhethri kanye nalo lonke uhlelo lwebhethri. Kubakhiqizi bebhethri, i-BMS ikhombisa ukuncintisana okubalulekile komkhiqizi, futhi i-BMS inquma ububanzi bokusetshenziswa, impilo kanye nenani lilonke lebhethri lebhethri. Njengamanje, kunezinkinga ezimbili ekuthuthukisweni kobuchwepheshe kanye nokudayisa iladi.

Ngokombono wezobuchwepheshe, njengoba amandla ebhethri e-lithium-ion engaguquki kahle, impilo ihlukile, uhlelo lwe-BMS luzosuswa esimweni sangempela sebhethri, ngaleyo ndlela kube inselele inqubo yokusebenzisa iladi ekuphepheni, ikhwalithi yomkhiqizo. Ngokombono wezohwebo, izinga lamanje lomkhiqizo liphansi kakhulu. Ngaphezu kwalokho, ngenxa yokuthi imodeli yebhethri ihlukile, inani lebhethri elidingekayo ukuze libe seqenjini lizoba likhulu, izindleko zokuhlolwa, ukuqoqa kanye nokucubungula ziphakeme uma kuqhathaniswa, ubuchwepheshe obumbalwa kuphela izinkampani ezivuthiwe ezingathola izinzuzo zezomnotho.

Naphezu kwalokhu, sekunabaholi abaningi bezimboni kanye nezinkampani zethu ezisebenzisa ezansi nomfula njengezwe lami i-Tower kanye nesivumelwano sokubambisana samasu. Ngesethulo esiqhubekayo kanye nokuqaliswa kwezindinganiso ezihlukahlukene zamabhethri e-lithium-ion ashukumisayo, ukuvumelana kwebhethri kuzokhula kakhulu. Ubudlelwano obuseduze buzonikeza inkinga yokufaka isicelo sokufakwa kweladi.

Ubuchwepheshe bokuhlakaza ibhethri obunqunyiwe obuvuthiwe uma kuqhathaniswa nebhethri lezinto ezingama-yuan amathathu, ukutakula okuvame ukusetshenziswa kusho ukuthi zisahlakazeka, umkhiqizo wawo wokuhlakaza i-nickel-cobalt i-aluminium yethusi ye-lithium inenani eliphezulu lezomnotho, elivame ukusetshenziswa ekukhiqizeni amabhethri e-lithium-ion. Njengamanje, inqubo yokugaywa kabusha ibalulekile ezinhlotsheni ezintathu zezindlela ezomile, izindlela ezimanzi kanye nokuvuselelwa kwezinto eziphilayo. Phakathi kwabo, indlela emanzi iyinqubo yamanje ebalulekile, enokubuyiselwa okuphezulu futhi ingasetshenziselwa izinsimbi eziyigugu; indlela eyomile ngokuvamile isetshenziswa njengenqubo yokusekela emanzi, futhi ibalulekile ekwelapheni kokuqala kwensimbi; futhi ukululama kwezinto eziphilayo kusesesigabeni sokuqala, ukuthuthukiswa kobuchwepheshe Namanje akukakavuthwa.

Ngokusho "kwe-New Energy Automobile Waste Battery Battery Utilization Industry Standard Conditions and Industry Standard Notice Management", uMnyango Wezimboni Nobuchwepheshe Bolwazi ukhishiwe, "ukhuthaza ukusetshenziswa kwezindlela ezomile nezindlela ezimanzi ukuze kusetshenziswe kabusha amabhethri okugcina amandla. Njengamanje, imakethe ehlakazwayo ihlakazekile uma kuqhathaniswa, futhi ebhethrini eselithathe umhlalaphansi njengamanje, ibhethri lezinto ezingama-yuan amathathu liphansi kakhulu, kodwa ngenxa ye-nickel, i-cobalt nezinye izinsimbi eziyigugu kuseyimithombo eyivelakancane yemboni ekhuphuka nomfula, ngakho-ke, ukuhlakazwa Ibhethri lama-yuan amathathu linamandla amakhulu Ibhethri lama-yuan amathathu: izintengo zensimbi eyigugu zigcina isikhala esiphezulu sokudiliza imali engenayo ebanzi ama-yuan amathathu ukuvuselelwa kabusha okugaywe kabusha ngenxa yenani eliphezulu lezinsimbi eziyigugu eminyakeni yakamuva.

Uma kucatshangelwa ukuthi inkampani yokugaywa kabusha kwamabhethri angama-yuan amathathu iphinda ithengisa inkampani engezansi ngemuva kokudiliza insimbi eyigugu, intengo yokuthengisa kufanele ibe ngaphansi kunentengo yemakethe yefomu lensimbi emsulwa, ngakho kucatshangwa ukuthi ithengisa ngenani lama-70% intengo yemakethe, bese kuba ibhethri le-ternary Imali engenayo ehlakazwayo ingu-34,000 yuan / ton, bese kuthi ngo-2023, usayizi olindelekile wemakethe yokudilizwa kwamabhethri ama-yuan amathathu kuphela ongafinyelela ku-5.41 bhiliyoni wamayuan, kanye nesilinganiso sonyaka esiyinhlanganisela seminyaka emihlanu ezayo. ingafinyelela ku-61.9%.

Ibhethri le-Lithium phosphate ion: Iladi lisebenzisa amandla emakethe ukudiliza ukugaywa kabusha, izindleko zamanje zokusebenzisa ibhethri le-ion le-lithium iron phosphate ion elisetshenziswa kakhulu elisetshenziswa kakhulu licishe libe ngama-yuan ayi-8,500 XNUMX, kanti imali etholwayo yokuvuselela insimbi ingama-8100 yuan kuphela. . Ngakho-ke, ukulahleka okungaba ngu-400 yuan / ton yokulahlekelwa. Ngakho-ke, kusukela ezicini zezomnotho, sibala kuphela iladi lamabhethri e-ion ye-lithium iron phosphate.

Sicabanga ukuthi ubuchwepheshe be-PACK + BMS busetshenziselwa ukusetshenziswa, futhi izindleko ze-PACK zilinganiselwa ku-0.3 yuan / WH. Izindleko ze-BMS ngu-0.

1 yuan / WH. Izindleko zokutholwa kwebhethri le-phosphate ion likadoti ngu-0.05 yuan / WH, futhi kusetshenziswa i-lithium iron phosphate.

Izindleko eziphelele zingaba ngu-0.45 yuan / WH, ukubuyisela iladi ngu-0.6 yuan / WH.

Kucatshangwa ukuthi umthamo wamandla webhethri ye-ion ye-lithium iron phosphate ion ngu-110Wh / kg, futhi amandla ebhethri etholiwe ancishiswa abe ngu-70%, bese kuthi ngo-2023, indawo ebuyayo yesitebhisi kulindeleke ukuthi idlule ama-yuan ayizigidi eziyizinkulungwane ezingu-5. Inqubomgomo entsha yezimoto zamandla iyindinganiso ebalulekile yokuqondisa umoya ezimotweni zamandla amasha. Ngakolunye uhlangothi, "uhlelo lwe-13 lweminyaka emihlanu" luboniswa ukuthuthukiswa kwezimoto ezintsha zamandla, ngakolunye uhlangothi, ukufinyelela komkhiqizo, ukunikezwa kwebhethri, isisekelo sokushaja Izinsiza, ukuphathwa kwamandla kanye nezibonelelo, njll.

nezidingo ezicacile ezihlongozwayo. Njengoba ibhethri ye-lithium-ion yamandla isizongena embikweni, kwethulwe uchungechunge lwezinqubomgomo zokucaciswa kwezobuchwepheshe kanye nokuphathwa kwamabhethri e-lithium-ion ashukumisayo, ikakhulukazi ngoFebhuwari 2018, ukufakwa kwekhodi, Ubumbano lokucaciswa kwezobuchwepheshe okufana ne-iletic. ukuqapha kuzophinde kugqugquzele ukusetshenziswa ngempumelelo kwezindlela zokubuyisela ezifana nokusetshenziswa kwezitebhisi. Njengamanje, ezinye izindawo zinezibonelelo eziqondile zokusebenzisa iladi.

Ibhethri ye-lithium-ion eguquguqukayo yaseShanghai esetshenziswe kabusha ine-yuan engu-1000 / isethi yemiklomelo. Imboni yezimoto yaseShenzhen isekelwe ku-akhawunti ekhethekile engu-20 yuan/kWh yamandla emali yokucubungula ibhethri ye-lithium ion. Ngesikhathi esifanayo, i-Shenzhen, i-Shenzhen, i-Shenzhen yethule uhlelo lokuhlola, olubalulekile mayelana nokubhaliswa kokuphathwa kolwazi, uxhaso lokugaywa kabusha kwempahla nokusungulwa kweziteshi.

I-"New Energy Automobile Power Battery Recycling Pilot Method" ekhishwe uMnyango Wezimboni Nobuchwepheshe Bolwazi, inqume ukukhetha ezinye izindawo ezifana ne-Beijing-Tianjin, Yangtze River Delta, Pearl River Delta, Central Region, njll. Iphethini, ikhuthaza okuthuthukisiwe ukusungula nokusetshenziswa kwezobuchwepheshe, kusungulwe umsebenzi wokulinga wokuthuthukisa izikhuthazi zenqubomgomo kanye nezinye izici ezine. Ekuqaleni, uMnyango Wezimboni Nobuchwepheshe Bolwazi umemezele uhlu lwezinkampani "New Energy Automobile Waste Battery Battery Comprehensive Utilization Industry Standard Conditions", olukhomba ngokusobala ukusekelwa kwezinyathelo zenqubomgomo kanye namashaneli okuxhasa ngemali endaweni lapho amayunithi okuhlola. akhona, futhi ayadingeka ukuthi asekele izwe lami i-Tower nezinye izinkampani ezinenzuzo.

Ukusungulwa ngokuhlanganyela kwezimali zezimboni, kuqinise izinkampani nezikhungo zezimali. Izikhundla eziningi, usekelo oluqinile luhlose ukusiza amayunithi omshayeli adlale izinjongo eziyisibonelo, ngaleyo ndlela alawule ukuthuthukiswa kwemboni futhi athuthukise ukugxilisa ingqondo. Ukwethulwa kwalolu phiko lokuhlola kuhloswe kuqala ukwakha iqoqo lamaketango avuthiwe anwetshwa umthwalo wemfanelo wabakhiqizi, futhi kukhuthaze ukwakhiwa kohlelo lokugaywa kabusha ngomphumela wokubonisa.

Isidingo ezifundeni ezithuthukisiwe kanye nezakhiwo zamashaneli zibe umgoqo obalulekile wamabhethri e-lithium-ion anendawo eqinile, futhi iziteshi zizolungiswa ngokuqhathaniswa ngemva kwamazinga emboni. Ngakho-ke, inkampani ehamba phambili eziteshini zesakhiwo sechungechunge nesezimboni kulindeleke ukuthi ithole izinsiza zebhethri ezizinzile esezithathe umhlalaphansi esikhathini esizayo. Njengamanje, inkampani ekhiqizayo kanye nezinqubomgomo zokuphromotha izimoto zamandla amasha ezifuywayo zigxile eShanghai, Jiangsu, Guangdong nakwezinye izifunda.

Kusukela ekupheleni kuka-2016, ubunikazi bezimoto ezintsha zamandla emadolobheni esigaba sokuqala njenge-Shanghai ne-Beijing cishe buyi-352,000, ibalwa ku-23% womshwalense kazwelonke. Ngokufanayo, kukhona nesifunda esiqinile esiteshini sokutakula sebhethri ye-lithium-ion eguquguqukayo, futhi ukwanda kokusatshalaliswa kokukhiqiza kanye nendawo entsha yokunyuswa kwemoto yamandla kuphezulu uma kuqhathaniswa. Njengamanje, izinkampani eziholayo embonini ziye zanda ngemigqa yokukhiqiza ezakhelwe yona, ukuhlanganiswa nokutholwa kanye nokubambisana okukhuphuka nokwehla komfula, njll.

Phakathi kwabo, izinkampani ezimelwe yi-Guanghua Technology, i-Greenmemme, njll. Ukusayina isivumelwano sokubambisana samasu kanye nezinye izindlela zokuqinisekisa isidingo esibushelelezi somfula. I-Carnes, ehola i-BYD, i-Yutong Bus nezinye izinkampani zibamba iqhaza ohlelweni lokujikeleza kwegazi ngokusebenzisana nabakhiqizi bamabhethri noma abakhiqizi abagaya kabusha.

Ngaphezu kwalokho, ezinye izixhumanisi kuchungechunge lwezimboni, ezifana nabakhiqizi bebhethri (abamele i-Ningde), abakhiqizi bezinsimbi (Izabelo ze-Tianqi, njll.) nabo bangene emkhakheni wokugaya kabusha ngokuhlanganisa nokutholwa. Izinkampani zokuma kwedrayivu yobuchwepheshe kulindeleke ukuthi zigqame ngamaphethini omlando okuthuthukiswa aqhathanisa amabhethri e-lead-asidi, sikholelwa ukuthi ngaphansi komshayeli wenqubomgomo, enemiphumela yesikali kanye nezinzuzo ezibanzi zobuchwepheshe embonini enamandla yokutakula ibhethri ye-lithium-ion.

Inkampani ehamba phambili izozuza "uhlobo lwemali oluhle olukhipha imali ephansi" ngokuzayo. 1. Ukusatshalaliswa kokugaywa kabusha kwebhethri le-lead-acid, umkhawulo wobuchwepheshe obuphansi, imakethe iveza "uhlamvu lwemali oluphansi oluxoshiwe" ibhethri le-lead-asidi yephethini isetshenziswe kabanzi emikhakheni ehlukahlukene efana nethrafikhi, ukuxhumana, ugesi kusukela ekusungulweni kokusungulwa ngo-1859.

Kuze kube manje, ngenxa yokuzinza kwe-voltage yayo yokusebenza, inani lebanga lamanje lokukhishwa libanzi, futhi ibhethri le-lead-acid lisasetshenziswa emkhakheni omkhulu wokuphila. Inani eliphelele lemakethe ye-scrap likhulu: ibhethri ye-lead-acid ebikwe ngo-2016 ingaphezu kwamathani ayizigidi ezi-5, okuhlanganisa amathani angaphezu kwezigidi ezi-3 zomthofu; Ibhethri le-lead-acid elibikiwe lika-2017 lizodlula amathani ayizigidi ezingu-6, kuhlanganise namathani angaphezu kwezigidi ezi-4 omthofu. Ngokungafani nebhethri ye-lithium ion enamandla, ukusatshalaliswa kwamabhethri e-lead-asidi kuhlakazeka kakhulu, futhi umkhawulo wobuchwepheshe bokubuyisela uphansi.

Ngenxa yezinga eliphansi lokuncibilika lomthofu, ingxenye yebhethri ilula, ngisho noma singekho isikwele sesisekelo sobuchwepheshe, kuyenzeka futhi ukuthola u-80% kuya ku-90% webhethri ebhethrini. Futhi indawo yokusebenzela encane imahhala ukuthela uketshezi olulahlwayo, ukukhipha igesi ephumayo, azikho izindleko zokwelashwa kokungcola, futhi umkhawulo wenzuzo uphezulu kakhulu kunesikhungo esisemthethweni sokwelapha ibhethri le-asidi yomthofu. Ngakho-ke, maningi amabhethri e-lead-acid azogeleza kudoti ongeyona ingozi ngokushushumbiswa kwetafula elincane.

Ishabhu elincane lelayisense yebhizinisi. 2. Izidingo zobuchwepheshe zokugaywa kabusha kwebhethri le-lithium-ion elinamandla kanye nendawo yokuqala yenqubomgomo ephakeme kunokugaywa kabusha kwebhethri le-asidi enomthofu, abakhiqizi abavamile babhekana nokuncintisana kwama-workshop amaningi amancane, ukugaywa kabusha kwebhethri ye-lithium-ion ashukumisayo akubandakanyi nje ukuhlakazwa, kodwa kuhlanganisa nokudilizwa.

Ukuhlukaniswa kwezinto ezihlukahlukene, ukulungiswa okuhlanzekile kobuchwepheshe kuphakeme, ngokuvamile indawo yokusebenzela encane ayinalo izinga lobuchwepheshe lokubuyiswa kwebhethri ye-lithium-ion ashukumisayo, ukugaywa kabusha, ibhethri le-lead-acid. Ngesikhathi esifanayo, izidingo ezihambisana nemvelo zenza izindawo zokuhlala zezinkampani ezincane, ukuqondiswa kwenqubomgomo kugxile ekuthuthukiseni intuthuko ejulile yemboni, kanye nokuhlakulela izinkampani zokubonisa. Ngakho-ke, izinkampani ezizokwenza ngcono isabelo semakethe ngokwemvelo ngenkathi zikhulisa ubuchwepheshe ukuze zithole isivuno esikhulu futhi zinciphise izindleko zemvelo.

Sincoma amakhemikhali e-PCB njengebhizinisi eliyinhloko, futhi siphinde saphuma kabanzi ekugayweni kabusha kwebhethri ye-lithium-ion nokukhiqizwa kwezinto ezibonakalayo. Ukukhiqizwa kwebhizinisi lebhethri le-lithium-ion yenkampani kukhishwa kancane kancane. Ngokwezinto ezibonakalayo ze-electrode, ukukhiqizwa kwe-precursor yama-yuan amathathu okukhona kudlula amathani ayi-1,000 ngonyaka, i-2018 kulindeleke ukuthi yakhe amathani angama-20,000 we-phosphate kanye namathani ayi-14,000 okukhiqizwa kwensimbi ye-lithium.

Mayelana nokugaywa kabusha, inkampani imise ukutholwa kwebhethri ye-lithium-ion enamandla e-Zhuhai. Ngesikhathi esifanayo, njengoba ubuchwepheshe bensimu yokuhlanza amakhemikhali yenkampani busobala, isevisi yebhethri izojabulela ngokugcwele ukusebenzisana nebhizinisi eliyinhloko, futhi kulindeleke ukuthi ikhule ngokushesha ekuthuthukiseni imboni. Kuyatuswa ukuthi unake umholi wokusebenzisa kabusha isisetshenziswa esivuselelekayo esisezingeni eligcwele uGreenmei.

Le nkampani inesikhungo esinamandla sokuhlakaza amabhethri e-lithium-ion njenge-Wuhan, iWuxi, i-Jingmen, futhi isisungule iziteshi zamandla zokugcina ezi-4 nge-BYD. Ngaphansi kokusekelwa kokubuyiswa kwangaphambili, iGreenmei inamathani angu-30,000 okukhiqizwa kwe-NCM, amathani angu-0.50,000 okukhiqizwa kwe-NCA, kuhlelwe amathani angu-50,000 okukhiqizwa kwe-NCM, amathani angu-10,000 okukhiqizwa kwe-NCA.

Ngaphezu kwalokho, ungagxila kumasheya e-Tianqi asebenzisa imoto ehlakazwe ebhethrini lamandla le-lithium-ion. Ibhethri ye-lithium-ion yenkampani yangaphambi kokutholwa yasebenzisa kabusha ukulingana kwe-Jintai Pavilion kanye nobuchwepheshe be-Dry Thai, ngaleyo ndlela yangena embonini yokugaywa kabusha kwebhethri ye-lithium-ion. Njengamanje, ukuhlakazwa kwemoto okuphambili kwenkampani, ukutholwa kwebhethri, ukudilizwa kwebhethri okusemuva kanye nokusetshenziswa okuvuselelekayo kwesakhiwo sezimboni kulungile, futhi kulindeleke ukuthi kungene esikhathini sokuthuthuka ngokushesha ngokuzayo.

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