1A

 

Bateri yicyuma nikirere nikintu gikora gikoresha ibyuma bifite imbaraga za electrode mbi, nka magnesium, aluminium, zinc, mercure na fer, nka electrode mbi, na ogisijeni cyangwa ogisijeni nziza mu kirere nka electrode nziza.Batiri ya Zinc-air ni bateri yakozweho ubushakashatsi kandi ikoreshwa cyane murwego rwa batiri yicyuma.Mu myaka 20 ishize, abahanga bakoze ubushakashatsi bwinshi kuri bateri ya kabiri ya zinc-air.Sanyo Corporation yu Buyapani yakoze ingufu nini ya batiri ya zinc-air.Bateri ya zinc-air ya traktori ifite voltage ya 125V nubushobozi bwa 560A · h yakozwe hakoreshejwe uburyo bwo kuzenguruka ingufu za electro-hydraulic.Bivugwa ko yakoreshejwe mu binyabiziga, kandi ubwinshi bwayo isohoka irashobora kugera kuri 80mA / cm2, kandi ntarengwa ishobora kugera kuri 130mA / cm2.Amasosiyete amwe n'amwe yo mu Bufaransa no mu Buyapani akoresha uburyo bwo kuzenguruka zinc kugirango akore ingufu za zinc-air ya kabiri, kandi kugarura ibintu bikora bikorerwa hanze ya bateri, hamwe ningufu zihariye za 115W · h / kg

Ibyiza byingenzi bya batiri yumuyaga:

1) Ingufu zisumba izindi.Kubera ko ibikoresho bifatika bikoreshwa mu kirere electrode ari ogisijeni mu kirere, ntibishoboka.Mubyigisho, ubushobozi bwa electrode nziza ni ntarengwa.Mubyongeyeho, ibikoresho bikora biri hanze ya bateri, bityo ingufu za theoretical yihariye ya batiri yo mu kirere nini cyane kuruta iy'icyuma rusange cya okiside electrode.Ingufu zihariye za batiri yumuyaga wicyuma muri rusange zirenga 1000W · h / kg, zikaba ari iz'amashanyarazi menshi.
(2) Igiciro kirahendutse.Bateri ya zinc-air ntabwo ikoresha ibyuma bihenze nka electrode, kandi ibikoresho bya batiri nibikoresho bisanzwe, igiciro rero gihenze.
(3) Imikorere ihamye.By'umwihariko, bateri ya zinc-air irashobora gukora ku bucucike buri hejuru nyuma yo gukoresha ifu ya porous zinc electrode na electrolyte ya alkaline.Niba umwuka mwiza wa ogisijeni ukoreshwa mu gusimbuza umwuka, imikorere yo gusohora nayo irashobora kunozwa cyane.Ukurikije imibare ya theoretical, ubucucike buriho bushobora kwiyongera inshuro zigera kuri 20.

Batare yicyuma-ikirere ifite ibibi bikurikira:

1), bateri ntishobora gufungwa, byoroshye gutera akuma no kuzamuka kwa electrolyte, bigira ingaruka kubuzima nubuzima bwa bateri.Niba electrolyte ya alkaline ikoreshwa, biroroshye kandi gutera karubone, kongera imbaraga za bateri imbere, no kugira ingaruka kumasohoro.
2.
3), gukoresha pinc zinc nka electrode mbi isaba mercure homogenisation.Mercure ntabwo yangiza ubuzima bwabakozi gusa ahubwo inangiza ibidukikije, kandi igomba gusimburwa na inibitori ya ruswa idashobora kwangirika.

Bateri yicyuma nikirere nikintu gikora gikoresha ibyuma bifite imbaraga za electrode mbi, nka magnesium, aluminium, zinc, mercure na fer, nka electrode mbi, na ogisijeni cyangwa ogisijeni nziza mu kirere nka electrode nziza.Alkaline electrolyte yumuti wamazi ikoreshwa mubisanzwe nkumuti wa electrolyte ya bateri yicyuma-mwuka.Niba lithiyumu, sodium, calcium, nibindi bifite imbaraga nyinshi za electrode ikoreshwa nka electrode mbi, kuko ishobora gufata amazi, gusa electrolyte idafite amazi yo mumazi nka fenol irwanya electrolyte ikomeye cyangwa electrolyte idasanzwe nka LiBF4 igisubizo cyumunyu irashobora gukoreshwa。

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Bateri ya magnesium

Icyuma icyo aricyo cyose gifite ubushobozi bwa electrode mbi na electrode yo mu kirere irashobora gukora bateri yicyuma-ikirere.Ubushobozi bwa electrode ya magnesium irasa nabi kandi amashanyarazi ahwanye ni make.Irashobora gukoreshwa muguhuza na electrode yo mu kirere kugirango ikore bateri ya magnesium.Amashanyarazi ahwanye na magnesium ni 0.454g / (A · h) Ф = - 2.69V energy Imbaraga zidasanzwe za batiri ya magnesium-ikirere ni 3910W · h / kg, zikubye inshuro 3 za batiri ya zinc-air na 5 ~ Inshuro 7 za batiri ya lithium.Inkingi mbi ya bateri ya magnesium-air ni magnesium, pole nziza ni ogisijeni mu kirere, electrolyte ni igisubizo cya KOH, kandi igisubizo cya electrolyte kidafite aho kibogamiye nacyo gishobora gukoreshwa.
Ubushobozi bwa bateri nini, ubushobozi buke buhendutse numutekano ukomeye nibyiza byingenzi bya bateri ya magnesium ion.Ibintu bisa biranga ioni ya magnesium ituma bishoboka gutwara no kubika umuriro mwinshi w'amashanyarazi, hamwe ningufu zingirakamaro zingana na 1.5-2 za batiri ya lithium.Mugihe kimwe, magnesium iroroshye kuyikuramo no gukwirakwizwa henshi.Ubushinwa bufite inyungu zuzuye zo gutanga umutungo.Nyuma yo gukora bateri ya magnesium, inyungu zayo zishoboka hamwe numutekano wumutungo urarenze bateri ya lithium.Ku bijyanye n’umutekano, magnesium dendrite ntizagaragara kuri pole mbi ya bateri ya magnesium ion mugihe cyo kwishyuza no gusohora, bishobora kwirinda imikurire ya lithium dendrite muri bateri ya lithium icengera diaphragm bigatuma bateri itwara umuzunguruko mugufi, umuriro na guturika.Ibyiza byavuzwe haruguru bituma bateri ya magnesium ifite amahirwe menshi yiterambere kandi birashoboka。

Ku bijyanye n’iterambere rigezweho rya bateri ya magnesium, Ikigo cy’ingufu cya Qingdao cy’ishuri ry’ubumenyi ry’Ubushinwa cyateye intambwe nziza muri bateri ya kabiri ya magnesium.Kugeza ubu, yacitsemo icyuho cya tekiniki mu buryo bwo gukora bateri ya kabiri ya magnesium, kandi ikora selile imwe ifite ingufu zingana na 560Wh / kg.Ikinyabiziga gifite amashanyarazi gifite bateri yuzuye ya magnesium yuzuye yatejwe imbere muri Koreya yepfo irashobora gutwara neza ibirometero 800, ibyo bikaba bikubye inshuro enye impuzandengo yimodoka ya lithium ikoreshwa.Ibigo byinshi by’Ubuyapani, birimo Bateri ya Kogawa, Nikon, Nissan Automobile, Kaminuza ya Tohoku y’Ubuyapani, Umujyi wa Rixiang, Perefegitura ya Miyagi, hamwe n’ibindi bigo by’ubushakashatsi-inganda-za kaminuza n’amashami ya leta biteza imbere ubushakashatsi bunini bw’ububiko bwa magnesium.Zhang Ye, itsinda ry’ubushakashatsi bwa kaminuza yubuhanga bugezweho bwa kaminuza ya Nanjing, n’abandi bakoze igishushanyo mbonera cya gel electrolyte, cyatahuye uburyo bwo kurinda ibyuma bya magnesium anode no kugenzura ibicuruzwa biva mu mahanga, maze babona bateri yo mu kirere ya magnesium ifite ingufu nyinshi ( 2282 W.
Muri rusange, bateri ya magnesium iracyari mubyiciro byubushakashatsi kuri ubu, kandi haracyari inzira ndende kugira ngo habeho kuzamurwa mu ntera nini no kuyishyira mu bikorwa.


Igihe cyo kohereza: Gashyantare-17-2023
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