Wadanne nau'ikan batura guda huɗu ne aka fi amfani da su a fitilun titi masu amfani da hasken rana?

Fitilun kan tituna na hasken rana sun zama muhimmin ɓangare na kayayyakin more rayuwa na zamani a birane, suna samar da mafita mai kyau ga muhalli da kuma rage radadin wutar lantarki. Waɗannan fitilolin sun dogara ne akan nau'ikan batura daban-daban don adana makamashin da aka kama ta hanyar hasken rana a lokacin rana.

1. Fitilun kan titi masu amfani da hasken rana galibi suna amfani da batirin lithium iron phosphate:

 

Menene batirin lithium iron phosphate?
Batirin lithium iron phosphate wani nau'in batirin lithium-ion ne wanda ke amfani da lithium iron phosphate (LiFePO4) a matsayin kayan cathode da carbon a matsayin kayan anode. Ƙarfin wutar lantarki na tantanin halitta ɗaya shine 3.2V, kuma ƙarfin wutar lantarki na yanke caji yana tsakanin 3.6V da 3.65V. A lokacin caji, ions na lithium suna cirewa daga lithium iron phosphate kuma suna tafiya ta cikin electrolyte zuwa anode, suna saka kansu a cikin kayan carbon. A lokaci guda, ana fitar da electrons daga cathode kuma suna tafiya ta cikin da'irar waje zuwa anode don kiyaye daidaiton amsawar sinadarai. A lokacin fitarwa, ions na lithium suna motsawa daga anode zuwa cathode ta cikin electrolyte, yayin da electrons ke motsawa daga anode zuwa cathode ta cikin da'irar waje, suna samar da makamashi ga duniyar waje.
Batirin lithium iron phosphate ya haɗu da fa'idodi da yawa: yawan kuzari mai yawa, ƙaramin girma, caji mai sauri, juriya, da kwanciyar hankali mai kyau. Duk da haka, shi ma shine mafi tsada a tsakanin dukkan batura. Yawanci yana tallafawa caji mai zurfi na 1500-2000 kuma yana iya ɗaukar shekaru 8-10 a lokacin amfani da shi na yau da kullun. Yana aiki a cikin kewayon zafin jiki mai faɗi daga -40°C zuwa 70°C.

2. Batirin Colloidal da aka saba amfani da shi a fitilun titi na hasken rana:
Menene batirin colloidal?
Batirin colloidal wani nau'in batirin gubar-acid ne wanda ake ƙara sinadarin gelling a cikin sulfuric acid, yana mayar da electrolyte zuwa yanayin gel. Waɗannan batirin, tare da gelled electrolyte ɗinsu, ana kiransu batirin colloidal. Ba kamar batirin gubar-acid na yau da kullun ba, batirin colloidal yana inganta halayen electrochemical na tsarin tushen electrolyte.
Batura masu ɗauke da sinadarin Colloidal ba su da gyara, suna shawo kan matsalolin gyara da ke tattare da batirin gubar-acid. Tsarinsu na ciki yana maye gurbin ruwa mai suna sulfuric acid electrolyte da sigar gelled, wanda hakan ke ƙara yawan adana wutar lantarki, ƙarfin fitarwa, aikin aminci, da tsawon rai, wani lokacin ma ya fi ƙarfin batirin lithium-ion na ternary dangane da farashi. Batura masu ɗauke da sinadarin Colloidal na iya aiki a cikin zafin jiki na -40°C zuwa 65°C, wanda hakan ke sa su dace da amfani a yankunan sanyi. Haka kuma suna da juriya ga girgiza kuma ana iya amfani da su lafiya a ƙarƙashin yanayi daban-daban masu wahala. Rayuwar sabis ɗinsu ta ninka ko fiye idan aka kwatanta da batirin gubar-acid na yau da kullun.

Fitilun kan titi masu amfani da hasken rana (2)

3. Batirin NMC lithium-ion wanda aka saba amfani da shi a fitilun titi na hasken rana:

Batirin lithium-ion na NMC yana ba da fa'idodi da yawa: babban kuzari, ƙaramin girma, da kuma caji cikin sauri. Yawanci suna tallafawa caji mai zurfi na 500-800, tare da tsawon rai kamar batirin colloidal. Yanayin zafin aikinsu shine -15°C zuwa 45°C. Duk da haka, batirin lithium-ion na NMC suma suna da rashin nasara, gami da ƙarancin kwanciyar hankali na ciki. Idan masana'antun da ba su da ƙwarewa suka samar da shi, akwai haɗarin fashewa yayin caji fiye da kima ko a cikin yanayin zafi mafi girma.

4. Batirin gubar da aka saba amfani da shi a fitilun titi masu amfani da hasken rana:

Batirin gubar-acid yana da electrodes da suka ƙunshi gubar da kuma gubar oxide, tare da wani electrolyte da aka yi da sinadarin sulfuric acid. Babban fa'idodin batirin gubar-acid shine ƙarfin lantarki mai ɗorewa da ƙarancin farashi. Duk da haka, suna da ƙarancin kuzari, wanda ke haifar da ƙara girma idan aka kwatanta da sauran batura. Tsawon rayuwarsu yana da ɗan gajeren lokaci, gabaɗaya yana tallafawa caji mai zurfi na 300-500, kuma suna buƙatar kulawa akai-akai. Duk da waɗannan rashin amfanin, ana ci gaba da amfani da batirin gubar-acid sosai a masana'antar hasken rana ta kan titi saboda fa'idarsu ta farashi.

 

Zaɓar batirin da za a yi amfani da shi don fitilun titi na hasken rana ya dogara ne da abubuwa kamar ingancin makamashi, tsawon rai, buƙatun kulawa, da farashi. Kowace nau'in batirin tana da fa'idodi na musamman, tana biyan buƙatu da yanayi daban-daban, tana tabbatar da cewa fitilun titi na hasken rana sun kasance mafita mai inganci da dorewa.


Lokacin Saƙo: Yuli-05-2024