Menene fa'idodin batirin adana makamashi?

Hanyar fasaha ta masana'antar adana makamashi ta China - ajiyar makamashi ta lantarki: A halin yanzu, kayan cathode na yau da kullun na batirin lithium sun haɗa da lithium cobalt oxide (LCO), lithium manganese oxide (LMO), lithium iron phosphate (LFP) da kayan ternary. Lithium cobaltate shine kayan cathode na farko da aka fara amfani da shi a kasuwa tare da babban ƙarfin lantarki, yawan famfo mai yawa, tsari mai kyau da aminci mai kyau, amma farashi mai yawa da ƙarancin ƙarfin aiki. Lithium manganate yana da ƙarancin farashi da ƙarfin lantarki mai yawa, amma aikin zagayowar sa ba shi da kyau kuma ƙarfin sa ma ƙasa ne. Ƙarfin da farashin kayan ternary sun bambanta dangane da abun ciki na nickel, cobalt da manganese (ban da NCA). Yawan kuzarin gaba ɗaya ya fi na lithium iron phosphate da lithium cobaltate. Lithium iron phosphate yana da ƙarancin farashi, kyakkyawan aikin keke da aminci mai kyau, amma dandamalin ƙarfin sa yana da ƙasa kuma yawan matsewa yana da ƙasa, wanda ke haifar da ƙarancin yawan kuzari gaba ɗaya. A halin yanzu, ɓangaren wutar lantarki yana mamaye ƙarfe ternary da lithium, yayin da ɓangaren amfani shine lithium cobalt. Ana iya raba kayan lantarki marasa kyau zuwa kayan carbon da kayan da ba na carbon ba: kayan carbon sun haɗa da graphite na wucin gadi, graphite na halitta, ƙananan ƙwayoyin carbon na mesophase, carbon mai laushi, carbon mai tauri, da sauransu; Kayan da ba na carbon ba sun haɗa da lithium titanate, kayan da aka yi da silicon, kayan da aka yi da tin, da sauransu. Graphite na halitta da graphite na wucin gadi a halin yanzu sune aka fi amfani da su sosai. Kodayake graphite na halitta yana da fa'idodi a farashi da takamaiman ƙarfin aiki, rayuwar zagayowar sa ƙasa ce kuma daidaitonsa ba shi da kyau; Duk da haka, halayen graphite na wucin gadi suna da daidaito, tare da kyakkyawan aikin zagayawa da kuma kyakkyawan jituwa da electrolyte. Ana amfani da graphite na wucin gadi galibi don manyan batirin wutar lantarki na abin hawa da manyan batirin lithium na masu amfani, yayin da graphite na halitta galibi ana amfani da shi don ƙananan batirin lithium da batirin lithium na masu amfani da gabaɗaya. Kayan da aka yi da silicon a cikin kayan da ba na carbon ba har yanzu suna cikin ci gaba da bincike da haɓakawa. Ana iya raba masu raba batirin lithium zuwa masu raba busassun da masu raba ruwa bisa ga tsarin samarwa, kuma rufin membrane mai danshi a cikin mai raba ruwa zai zama babban yanayin. Tsarin danshi da tsarin bushewa suna da nasu fa'idodi da rashin amfani. Tsarin danshi yana da ƙaramin girman rami iri ɗaya da kuma siririn fim, amma jarin yana da girma, tsarin yana da rikitarwa, kuma gurɓatar muhalli tana da girma. Tsarin bushewa yana da sauƙi, yana da ƙima mai yawa kuma yana da kyau ga muhalli, amma girman ramin da ramuka suna da wahalar sarrafawa kuma samfurin yana da wahalar sirara.

Hanyar fasaha ta masana'antar adana makamashi ta China - ajiyar makamashin lantarki: batirin gubar acid batirin gubar acid batirin gubar acid (VRLA) baturi ne wanda electrode ɗinsa galibi an yi shi ne da gubar da oxide, kuma electrolyte shine maganin sulfuric acid. A cikin yanayin cajin batirin gubar acid, babban abin da ke cikin electrode mai kyau shine gubar dioxide, kuma babban abin da ke cikin electrode mara kyau shine gubar; A cikin yanayin fitarwa, manyan abubuwan da ke cikin electrode masu kyau da marasa kyau sune gubar sulfate. Ka'idar aiki ta batirin gubar acid shine batirin gubar acid nau'in baturi ne mai dauke da carbon dioxide da gubar ƙarfe mai spongy a matsayin abubuwa masu aiki masu kyau da marasa kyau bi da bi, da kuma maganin sulfuric acid a matsayin electrolyte. Fa'idodin batirin gubar-acid sune sarkar masana'antu masu girma, amfani mai aminci, sauƙin gyarawa, ƙarancin farashi, tsawon rai na sabis, ingancin kwanciyar hankali, da sauransu. Rashin amfani da su shine saurin caji a hankali, ƙarancin yawan kuzari, tsawon lokacin zagayowar, sauƙin haifar da gurɓatawa, da sauransu. Ana amfani da batirin gubar-acid azaman kayan wutar lantarki na jiran aiki a cikin sadarwa, tsarin makamashin rana, tsarin makulli na lantarki, kayan sadarwa, ƙananan kayan wutar lantarki na madadin (UPS, ECR, tsarin madadin kwamfuta, da sauransu), kayan aikin gaggawa, da sauransu, kuma azaman manyan kayan wutar lantarki a cikin kayan aikin sadarwa, na'urorin sarrafa wutar lantarki (motocin siyan kaya, motocin jigilar kaya ta atomatik, motocin lantarki), kayan aikin injina (hawa mara waya, direbobin wutar lantarki, kayan aikin lantarki), kayan aikin masana'antu/kayan aiki, kyamarori, da sauransu.

Hanyar fasaha ta masana'antar adana makamashi ta China - ajiyar makamashin lantarki: batirin kwararar ruwa da batirin sodium sulfur batirin kwararar ruwa nau'in baturi ne wanda zai iya adana wutar lantarki da fitar da wutar lantarki ta hanyar amsawar lantarki ta hanyar lantarki mai narkewa akan na'urar lantarki mara aiki. Tsarin monomer na batirin kwararar ruwa na yau da kullun ya haɗa da: electrodes masu kyau da marasa kyau; Ɗakin lantarki wanda ke kewaye da diaphragm da electrode; Tankin Electrolyte, famfo da tsarin bututun ruwa. Batirin kwararar ruwa na'urar adana makamashin lantarki ce wacce za ta iya canza makamashin lantarki da makamashin sinadarai ta hanyar amsawar rage oxidation na abubuwa masu aiki na ruwa, don haka ta haka ne za a fahimci ajiya da sakin makamashin lantarki. Akwai nau'ikan da yawa da tsarin takamaiman batirin kwararar ruwa. A halin yanzu, akwai nau'ikan tsarin batirin kwararar ruwa guda huɗu kawai waɗanda ake nazari sosai a duniya, gami da batirin kwararar ruwa na vanadium, batirin kwararar ruwa na zinc-bromine, batirin kwararar ruwa na iron-chromium da batirin kwararar ruwa na sodium polysulfide/bromine. Batirin sodium-sulfur ya ƙunshi electrode mai kyau, electrode mara kyau, electrolyte, diaphragm da harsashi, wanda ya bambanta da batirin sakandare na gaba ɗaya (batir mai gubar acid, batirin nickel-cadmium, da sauransu). Batirin sodium-sulfur ya ƙunshi electrode mai narkewa da electrolyte mai ƙarfi. Abun da ke aiki na electrode mara kyau shine sodium na ƙarfe mai narkewa, kuma abu mai aiki na electrode mai kyau shine sodium na ruwa da gishirin sodium polysulfide mai narkewa. Anode na batirin sodium-sulfur ya ƙunshi sulfur mai ruwa, cathode ya ƙunshi sodium mai ruwa, kuma bututun beta-aluminum na kayan yumbu an raba shi a tsakiya. Za a kiyaye zafin aiki na batirin sama da 300 ° C don kiyaye electrode a cikin yanayin narkewa. Hanyar fasaha ta masana'antar adana makamashi ta China - cell na mai: cell na ajiyar makamashin hydrogen na'urar ce da ke canza makamashin hydrogen kai tsaye zuwa makamashin lantarki. Babban ƙa'idar ita ce hydrogen ya shiga anode na tantanin mai, ya rikide ya zama protons na iskar gas da electrons a ƙarƙashin aikin catalyst, kuma protons na hydrogen da aka samar sun ratsa ta cikin membrane na musayar proton don isa ga cathode na tantanin mai kuma su haɗu da iskar oxygen don samar da ruwa. Elektrons suna isa ga cathode na tantanin mai ta hanyar da'irar waje don samar da wutar lantarki. Ainihin, na'urar samar da wutar lantarki ce ta hanyar lantarki. Girman kasuwa na masana'antar adana makamashi ta duniya - sabon ƙarfin da aka shigar na masana'antar adana makamashi ya ninka - girman kasuwa na masana'antar adana makamashi ta duniya - batirin lithium-ion har yanzu shine babban nau'in ajiyar makamashi - batirin lithium-ion suna da fa'idodin yawan makamashi mai yawa, ingantaccen juyawa mai yawa, amsawa da sauri, da sauransu, kuma a halin yanzu sune mafi girman adadin ƙarfin da aka shigar banda ajiyar da aka yi amfani da famfo. A cewar takardar farin takarda kan ci gaban masana'antar batirin lithium-ion na China (2022) wanda EVTank da Ivy Institute of Economics suka fitar tare. A cewar bayanan da aka fitar a cikin takardar, a shekarar 2021, jimillar jigilar batirin lithium ion a duniya zai kai 562.4GWh, wanda hakan ya karu da kashi 91% a kowace shekara, kuma rabon da yake da shi a sabbin wuraren ajiyar makamashi na duniya zai wuce kashi 90%. Duk da cewa wasu nau'ikan ajiyar makamashi kamar batirin vanadium-flow, batirin sodium-ion da iska mai matsewa suma sun fara samun kulawa sosai a cikin 'yan shekarun nan, batirin lithium-ion har yanzu yana da fa'idodi masu yawa dangane da aiki, farashi da haɓaka masana'antu. A cikin ɗan gajeren lokaci da matsakaici, batirin lithium-ion zai zama babban nau'in ajiyar makamashi a duniya, kuma rabon sa a cikin sabbin wuraren ajiyar makamashi zai ci gaba da kasancewa a babban matsayi.

Longrun-energy yana mai da hankali kan fannin adana makamashi kuma yana haɗa tushen sabis na samar da makamashi don samar da mafita na adana makamashi don yanayi na gida da na masana'antu da kasuwanci, gami da ƙira, horar da haɗuwa, mafita na kasuwa, sarrafa farashi, gudanarwa, aiki da kulawa, da sauransu. Tare da shekaru da yawa na haɗin gwiwa tare da sanannun masana'antun batir da masana'antun inverter, mun taƙaita ƙwarewar fasaha da haɓakawa don gina tushen sabis na sarkar samar da kayayyaki mai haɗawa.