Musi waChivabvu 21, 2021, sachigaro weCATL, Zeng Yuqun, akazivisa pamusangano wevagovani vekambani kuti mabhatiri esodium achaburitswa muna Chikunguru gore rino. Achitaura nezve budiriro yehunyanzvi hwebhatiri, Zeng Yuqun akati: “Tekinoroji yedu iri kusimukira, uye bhatiri redu resodium-ion rakura.”

Na15:30 pm musi waChikunguru 29, 2021, CATL yakaita musangano wesodium-ion bhatiri mumaminetsi gumi kuburikidza nenhepfenyuro yewebhu vhidhiyo. Sachigaro Dr. Yuqun Zeng pachake akapinda mumusangano wepamhepo.

mufananidzo

Kubva mukuita kwemusangano, ruzivo runotevera rwakatorwa:

1. Material system
Cathode zvinhu: Prussian chena, layered oxide, ine pamusoro pekugadzirisa
Anode zvinhu: yakagadziridzwa yakaoma kabhoni ine chaiyo inokwana 350mAh/g
Electrolyte: a new type of electrolyte containing sodium salt
Kugadzira maitiro: anonyanya kuenderana ne lithium-ion bhatiri mitsara yekugadzira

2. Bhatiri kuita
Single simba density inosvika 160Wh/kg
80% SOC can be reached after 15 minutes of charging
Minus 20 madhigirii, kuchine inodarika 90% yekuburitsa simba rekuchengetedza mwero
Pack system yekubatanidza inoshanda inodarika 80%

3. Kubatanidzwa kwehurongwa
Iyo AB bhatiri mhinduro inogona kushandiswa, iyo sodium ion bhatiri uye lithium ion bhatiri zvakabatanidzwa mune imwecheteyo sisitimu, tichifunga nezve yakakwira simba density mabhenefiti eiyo sodium ion uye yakakwirira simba density mabheti e lithium ion mabhatiri.

4. Kubudirira kweramangwana
Kuwanda kwesimba rechizvarwa chinotevera sodium ion bhatiri rinosvika 200Wh/kg
2023 inonyatso inoumba indasitiri ine ruzivo rwakakura

piri

Sodium ion mabhatiri auya kumugwagwa weindasitiri

Tsvagiridzo yekugadzirwa kwemabhatiri e-sodium-ion inogona kuteverwa kumashure kuma1970s, uye yakatangwa panguva imwe chete netsvagiridzo yemabhatiri e-lithium-ion. Sezvo Sony Corporation yeJapan yakatungamira mukukurudzira mhinduro yekutengeserana kwemabhatiri e-lithium-ion, mabhatiri e-lithium-ion akagamuchira rutsigiro kubva kune akawanda masosi uye atova mhinduro huru yemabhatiri emagetsi matsva, ukuwo kufambira mberi kwekutsvagisa kwesodium-ion mabhatiri. kwave kunonoka.

Pa “Seventh China Electric Vehicles Forum” yakaitwa muna Ndira 17, 2021, Chen Liquan, mudzidzi weChinese Academy of Engineering, akapa hurukuro yakakosha, yakanangana nebhatiri reion ion rakagadzirwa nechikwata chaHu Yongsheng kuChinese Academy of Science.

Academician Chen Liquan akati pamusangano wacho: “Magetsi enyika anochengetwa mumabhatiri e-lithium-ion, ayo asina kukwana. Sodium-ion mabhatiri ndiyo yekutanga sarudzo yemabhatiri matsva. Sei kuunza sodium-ion mabhatiri? Nekuti mabhatiri e-lithium-ion ari kugadzirwa pasi rese. Zvinonzi motokari pasi rose dzinofambiswa nemabhatiri e-lithium-ion, uye magetsi ari munyika anochengetwa mumabhatiri e-lithium-ion, ayo asingakwani. Naizvozvo, tinofanira kufunga mabhatiri matsva. Sodium-ion mabhatiri ndiyo yekutanga sarudzo. Zviri mukati me lithium zvishoma. Inongova 0.0065% uye sodium yemukati ndeye 2.75%. Zvinofanira kutaurwa kuti sodium yemukati yakakwira zvakanyanya. ”

The sodium ion battery developed by the Chinese Academy of Sciences has been initially industrialized by Zhongke Haina Technology Co., Ltd. It has excellent high and low temperature performance, rate performance, cycle performance, and the cost is lower than that of lithium ion batteries. It has a very broad development. Prospects and application scenarios.

Musi waKurume 26, 2021, Zhongke Hai Na akazivisa kupedzwa kwezana remamiriyoni emayuan-level A kutenderera kwemari. Iyo investor ndeye Wutongshu Capital. Iyi denderedzwa remari ichashandiswa kuvaka bhatiri resodium-ion bhatiri yakanaka uye yakaipa tambo yekugadzira zvinhu ine huwandu hwegore hwematani zviuru zviviri.

Musi waChikumi 28, 2021, yekutanga pasirese 1MWh (megawatt-awa) sodium-ion bhatiri rekuchengetedza simba system yakaiswa muTaiyuan, ichisvika padanho rinotungamira pasirese. Yekutanga pasirese sodium ion simba rekuchengetedza sisitimu ye1MWh yakaiswa kushanda panguva ino yakavakwa pamwe chete neShanxi Huayang Group neZhongke Haina Kambani.

Zhai Hong, Sachigaro weShanxi Huayang Group, akati: “Yekutanga pasirese 1MWh sodium ion simba rekuchengetedza sisitimu yaiswa mukushanda zvakabudirira, ichimaka kuendeswa kweShanxi Huayang Group, sumo, pamwe nekuvaka pamwe chete kwesimba idzva rekuchengetera simba kumusoro nekudzika kwakadzika kwemaindasitiri cheni. .”

Semudzidzi weAcademician Chen Liquan uye sachigaro wekambani hombe yebhatiri repasi rose, Ningde Times Co., Ltd., Dr. Zeng Yuqun agara achiteerera kubudiriro yesodium ion bhatiri tekinoroji uye akatogadzira sodium ion. muCATL. Bhatiri R&D timu.

Bhatiri re-sodium-ion rakatangwa pamusangano uyu rinoratidza kuti CATL yakaita gadziriro dzekugadzirwa kwemabhatiri e-sodium-ion uye ichakurumidza kuburitsa zvigadzirwa zvinogadzirwa pamusika.

Ichi chiito pasina mubvunzo chinoratidza kuti nguva yeNingde iri pamberi pekuchinja kwebhatiri tekinoroji.

tatu

Hunhu uye mashandisirwo emamiriro eiyo sodium ion mabhatiri

Kubatanidza akakodzera tekinoroji mabhatiri e-sodium ion mabhatiri akaburitswa naZhongke Hainer neNingde Times, tinogona kuongorora akajairwa mashandisiro eiyo sodium ion.

1. Musika wekuchengetedza magetsi
Mushure mekukura kwemaindasitiri e-sodium-ion mabhatiri, mari yacho inobatsira kupfuura iyo yebhatiri ye-lithium-ion, uye hupenyu hwekutenderera hunogona kudarika nguva dze6000, uye hupenyu hwebasa hunogona kunge hwakareba makore gumi kusvika makumi maviri. iyo inonyanya kukodzera peak uye mupata wekuchengetedza simba remagetsi. Rongedza uye kutsetseka kuchinjika.

Uye zvakare, zvakanakira kukwidziridzwa kwepamusoro, zvakasanganiswa nezvakanaka zvemutengo wakaderera, ita mabhatiri e-sodium ion akanyanya kukodzera kune zvinodiwa zvekushandisa zvegridi frequency modulation.

Kutorwa pamwe chete, mabhatiri e-sodium-ion anogona kunge akavhara zvakasiyana-siyana zvekushandisa zvinodiwa mumunda wekuchengetedza simba remagetsi, kusanganisira divi rekugadzira magetsi, divi regidhi, uye rutivi rwemushandisi, kusanganisira off-grid, grid-yakabatana, frequency modulation, peak shaving. , kuchengetedza simba, nezvimwewo.

2. Chiedza chemotokari yemagetsi musika
Iyo yakaderera-mutengo mukana wemabhatiri e-sodium-ion uye hunhu hwekuchengetedza kwezvakatipoteredza hunoita kuti ive yakanyanya mukana wekutsiva lead-asidhi mabhatiri uye kuve iko kushandiswa kukuru kwemusika wemagetsi emagetsi.

Sezvatinoziva tese, nekuda kwemutengo wakaderera, mabhatiri e-lead-acid agara ari sarudzo yekutanga yemagetsi maviri-mavhiri, emagetsi matatu matatu, uye yakaderera-speed emagetsi mavhiri mana. Zvisinei, nemhaka yokushatiswa kwomutobvu, nyika yave ichikurudzira kushandiswa kwemabhatiri emakemikari asingaenzaniswi nemhoteredzo kutsiva mabhatiri e<em>lead-acid. Mabhatiri, mabhatiri e-sodium ion hapana mubvunzo nzira yakanaka kwazvo, inotarisirwa kuwana padyo nemutengo wemabhatiri e-lead-asidhi, asi kuita kuri pamberi pemabhatiri e-lead-acid.

3. Cold zone ine tembiricha yakaderera
Munzvimbo dzakakwirira, tembiricha yakadzikira munguva yechando inowanzosvika minus 30°C, uye tembiricha yakadzikira yakatodzika kupfuura minus 40°C, izvo zvinounza dambudziko guru kumabhatiri e lithium.

Iyo iripo lithium battery material system, ingave iri lithium titanate bhatiri, kana ternary lithium kana lithium iron phosphate bhatiri ine yakagadziridzwa yakaderera-temperature performance, inogonawo kuiswa kune nharaunda minus 40 ° C, asi mutengo unodhura zvakanyanya. .

Tichitarisa kubva kune sodium ion yakaburitswa neCATL, pachine 90% yekubuda simba retention mwero paminus 20 degrees Celsius, uye inogona kushandiswa zvakajairika paminus 38 degrees Celsius. Inogona kujairana neakawanda akakwira latitude inotonhora nzvimbo, uye mutengo wakaderera zvakanyanya. Lithium bhatiri ine yakagadziridzwa yakaderera tembiricha kuita.

4. Bhazi remagetsi uye misika yerori
Kune mabhazi emagetsi, marori emagetsi, mota dzemagetsi zvinhu uye dzimwe mota dzine chinangwa chikuru chekushanda, simba remagetsi haisi iro rinonyanya kukosha chiratidzo. Sodium-ion mabhatiri ane zvakanakira mutengo wakaderera uye hupenyu hurefu, ane tarisiro yakakura yekushandisa uye anotarisirwa kutora chikamu chikuru chayo. Pakutanga yaive yemusika wemabhatiri e-lithium-ion.

5. Misika ine kudiwa kwakasimba kwekukurumidza kuchaja
Semuyenzaniso, simba rekuchengetedza frequency modulation yataurwa pamusoro apa, pamwe nekuchaja mabhazi emagetsi, magetsi ane mavhiri maviri emota switching operations, AGVs, unmanned logistics cars, special robhoti, etc., ese ane simba rakasimba rekuchaja bhatiri . Sodium-ion mabhatiri anogona Inogona kuzadzisa zvizere zvinodiwa zvechikamu ichi chemusika kubhadharisa 80% yemagetsi mumaminitsi gumi nemashanu.

China

Tsika yekusimudzira maindasitiri yasvika

nyika yangu yakaita budiriro huru mumunda wemabhatiri e-lithium-ion, ikava indasitiri yakakura kwazvo pasi rose, chiyero chikuru chekugadzira, chiyero chikuru chekushandisa, uye tekinoroji zvishoma nezvishoma kubata uye kutungamirira lithium-ion bhatiri simba. Mukati yakachinjirwa kune sodium-ion bhatiri indasitiri kubatsira iyo sodium-ion bhatiri indasitiri kukura nekukurumidza.

Zhongke Haina akaona diki kugadzirwa kwemabhatiri e-sodium-ion, uye akaziva kushanda kwakaiswa kwe1MWh simba rekuchengetedza simba muhafu yekutanga yegore rino.

CATL yakaburitsa zviri pamutemo mabhatiri e-sodium-ion, uye inoronga kuvaka yakazara sodium-ion bhatiri indasitiri cheni muna 2023 kuti iwane kugadzirwa kwakakura uye kushandisa.

Kunyangwe iyo yazvino sodium ion bhatiri indasitiri ichiri munhanganyaya, sodium ion mabhatiri ane mabhenefiti ari pachena maererano nekuwanda kwezviwanikwa uye mutengo. Nekukura kwetekinoroji uye nekuvandudzwa zvishoma nezvishoma kweketani yemaindasitiri, mabhatiri e-sodium-ion anotarisirwa kuwana zvikumbiro zvakakura munzvimbo dzakaita sekuchengetedza simba remagetsi, mota dzemagetsi dzakareruka, uye mota dzemagetsi dzekutengesa, dzichigadzira inopindirana ne lithium- mabhatiri eion.

Kuvandudzwa kweindasitiri yebhatiri yemakemikari iri mukukwira. Lithium-ion mabhatiri haisi iyo yekupedzisira fomu. Kuvandudzwa kweiyo sodium-ion bhatiri tekinoroji kunoratidza kuti kuchine nzvimbo dzakakura dzisingazivikanwe muindasitiri yemakemikari bhatiri, iyo inofanirwa kuongororwa nemakambani epasi rose nemasaenzi.