Magana game da abubuwan da ake buƙata na fakitin baturi - cell ɗin baturi (3)

Amfanin batir phosphate na lithium iron phosphate

1. Inganta aikin aminci

Haɗin PO a cikin lithium baƙin ƙarfe phosphate crystal yana da ƙarfi kuma yana da wahalar rubewa.Ko da a yanayin zafi mai yawa ko fiye da kima, ba zai rushe ba kuma ya haifar da zafi kamar lithium cobalt oxide ko samar da abubuwa masu guba mai ƙarfi, don haka yana da lafiya mai kyau.Wani rahoto ya nuna cewa a cikin ainihin aikin, an gano ƙananan samfurori da ke ƙonewa a cikin acupuncture ko gwaje-gwaje na gajeren lokaci, amma babu wani fashewa.abin fashewa.Ko da haka, an inganta amincin cajin sa sosai idan aka kwatanta da na yau da kullun na batir lithium cobalt oxide na ruwa.

2. Inganta tsawon rayuwa

Lithium iron phosphate baturi yana nufin baturin lithium ion baturi wanda ke amfani da lithium iron phosphate a matsayin tabbataccen abu na lantarki.

Rayuwar rayuwar batirin gubar acid na tsawon rayuwa kusan sau 300 ne, kuma matsakaicin shine sau 500, yayin da rayuwar batir phosphate ta lithium baƙin ƙarfe zai iya kaiwa fiye da sau 2,000, kuma daidaitaccen caji (kudin sa'o'i 5) amfani zai iya kaiwa sau 2,000.Baturin gubar-acid mai inganci iri ɗaya shine "sabuwar rabin shekara, tsohuwar rabin shekara, da kulawa da kulawa na rabin shekara", wanda shine shekaru 1 ~ 1.5 a mafi yawan, kuma ana amfani da baturin phosphate na lithium a ƙarƙashin yanayi iri ɗaya. rayuwar ka'idar za ta kai shekaru 7-8.Cikakken la'akari, ƙimar aikin-farashin ya fi sau 4 fiye da na baturan gubar-acid.Babban fitarwa na yanzu na iya yin caji da sauri da fitar da 2C mai girma na yanzu.Karkashin caja na musamman, ana iya cajin baturin gabaɗaya a cikin mintuna 40 na cajin 1.5C, kuma lokacin farawa zai iya kaiwa 2C, amma batirin gubar-acid ba su da wannan aikin.

3. Kyakkyawan aikin zafi mai kyau

The lantarki dumama ganiya na lithium baƙin ƙarfe phosphate iya isa 350 ℃-500 ℃, yayin da lithium manganate da lithium cobaltate ne kawai a kusa da 200 ℃.Wide aiki zazzabi kewayon (-20C-75C), tare da high zafin jiki juriya, da lantarki dumama ganiya na lithium baƙin ƙarfe phosphate iya isa 350 ℃-500 ℃, yayin da lithium manganate da lithium cobaltate ne kawai a kusa da 200 ℃.

4. Babban iya aiki

Batura sau da yawa suna aiki ƙarƙashin yanayin cikakken caji, kuma ƙarfin zai ragu da sauri ƙasa da ƙima.Wannan al'amari ana kiransa tasirin ƙwaƙwalwar ajiya.Kamar nickel-metal hydride da nickel-cadmium baturi, akwai memory, amma lithium iron phosphate baturi ba su da wannan sabon abu.Komai halin da baturin yake ciki, ana iya amfani da shi a kowane lokaci ba tare da an cire shi kafin ya yi caji ba.

5. Nauyi mara nauyi

Girman baturin phosphate na lithium baƙin ƙarfe tare da ƙayyadaddun ƙayyadaddun bayanai da iya aiki shine 2/3 na ƙarar baturin gubar-acid, kuma nauyi shine 1/3 na baturin-acid.

6. Kariyar muhalli

Batir phosphate na lithium baƙin ƙarfe ana ɗauka gabaɗaya ba su da kowane ƙarfe mai nauyi da ƙarancin ƙarfe (batir ɗin nickel-metal hydride na buƙatar ƙarancin ƙarfe), mara guba (shararriyar SGS), mara gurɓatacce, bin ƙa'idodin RoHS na Turai, kuma cikakke ne. kore takardar shaidar baturi.Don haka, dalilin da yasa masana'antar ke fifita batirin lithium shine galibi saboda la'akari da kare muhalli.Saboda haka, an haɗa baturin a cikin shirin "863" na babban tsarin ci gaban fasaha na kasa a lokacin "Shirin Shekaru Biyar na Goma", kuma ya zama babban aikin da jihar ke tallafawa da ƙarfafawa.Yayin da kasar Sin ta shiga kungiyar WTO, yawan kekunan wutar lantarki da kasar Sin ke fitarwa zai karu cikin sauri, kuma an bukaci kekunan da ke shiga Turai da Amurka da batura masu gurbata muhalli.

电池

Sai dai wasu masana sun ce gurbacewar muhalli da batirin gubar acid ke haifarwa ya fi faruwa ne a tsarin samar da kayan da ba daidai ba da kuma sake amfani da kamfanoni.Hakazalika, batirin lithium na cikin sabbin masana'antar makamashi, amma ba zai iya guje wa matsalar gurbatar karfe ba.Lead, arsenic, cadmium, mercury, chromium, da dai sauransu a cikin sarrafa kayan ƙarfe na iya zama ƙura da ruwa.Batirin da kansa wani sinadari ne, don haka yana iya haifar da gurɓata yanayi iri biyu: na ɗaya shi ne tsarin ƙazantar da muhalli a cikin aikin samarwa;ɗayan kuma shine gurɓatar batir bayan gogewa.

Lithium iron phosphate baturi suma suna da nasu gazawa: misali, low zafin jiki aiki ba shi da kyau, famfo yawa tabbatacce electrode kayan ne low, da kuma girma na lithium baƙin ƙarfe phosphate batura na daidai gwargwado ya fi girma fiye da na lithium ion baturi kamar lithium. cobalt oxide, don haka ba shi da fa'ida a cikin ƙananan batura.Lokacin amfani da batura masu ƙarfi, batir phosphate na lithium baƙin ƙarfe, kamar sauran batura, suna buƙatar fuskantar matsalar daidaiton baturi.


Lokacin aikawa: Satumba-26-2022