Na nso nso a, China mbụ nnukwu ikike sodium-ion batrị ike ọdụ ike nchekwa ike batrị Volin sodium-ion batrị na-etinye n'ọrụ na Nanning, Guangxi. Nke a bụ mmemme nyocha na mmepe mmepe nke mba “100 megawatt-hour sodium-ion batrị ike nchekwa teknụzụ” oru ngo ngosipụta nke akụkụ mbụ nke ọrụ ahụ, nha arụnyere nke 2.5 megawatts/10 megawatt-hours.
Ụlọ ọrụ Guangxi Power Grid nke Southern Power Grid na-etinye ma wuo ọdụ ọkụ ahụ, ọnụ ọgụgụ nke usoro a bụ 10 MWh. Ngụkọta ọnụ ọgụgụ nke oru ngo a ga-eru 100 MWh, nke nwere ike ịmepụta 73 nde degrees nke ọkụ eletrik dị ọcha kwa afọ, Ụlọ ọrụ Guangxi Power Grid nke Southern Power Grid na-etinye ego ma wuo ya, na ọnụ ọgụgụ nke oge a bụ 10 MWh. Ngụkọta ọnụ ọgụgụ nke oru ngo a ga-eru 100 MWh, nke nwere ike ịmepụta 73 nde degrees nke ọkụ eletrik dị ọcha kwa afọ, n'otu aka ahụ na-ebelata ikuku carbon dioxide site na 50,000 tọn, ma gboo mkpa ọkụ eletrik nke ndị ọrụ obibi 35,000.
N'iji ya tụnyere nchekwa ike batrị lithium-ion, "ụmụnna" sodium-ion batrị nchekwa nchekwa akụrụngwa akụrụngwa, dị mfe wepụ, ọnụ ala dị ala, arụmọrụ ka mma na obere okpomọkụ, na nnukwu nchekwa nchekwa ike nwere uru doro anya. "Nchekwa batrị nke sodium-ion n'ogo nke mmepe mmepe, ọnụ ahịa nke ọnụ ahịa nwere ike belata site na 20% ruo 30%, n'okpuru nhazi nke zuru oke na-emeziwanye ihe nhazi batrị na usoro, melite ntinye ego nke ihe na okirikiri. ndụ, ọnụ ahịa ọkụ eletrik nwere ike inyocha 0.2 yuan / kWh, bụ ịkwalite ngwa akụ na ụba nke ụdị nchekwa ọhụrụ nke ụzọ teknụzụ dị mkpa," nchekwa nchekwa ike mba Chen Man, osote odeakwụkwọ ukwu nke National Electric Kọmiti nka nka na nchekwa nchekwa ike na ọkachamara nka nka n'ọkwa nke South Power Grid kwuru.
Ọ bụ ezie na ọrụ China na nyocha na mmepe, mmepụta, nhazi ọkwa, nkwalite ahịa na ntinye nke ngwaahịa batrị sodium-ion na-aga n'ihu, ọ dịghị ụkpụrụ mba ụwa maka itinye teknụzụ batrị sodium-ion n'ọdụ ụgbọ mmiri nchekwa ike dị ukwuu. .
Na Nọvemba 2022, ụlọ ọrụ Guangxi Power Grid, yana njikọ South Grid Energy Storage Company, Institute of Physics of the Chinese Academy of Sciences, Zhongkehai Sodium Technology Co., Ltd. na ndị ọzọ nkeji nke oru ngo otu, eze wepụtara mba. isi isiokwu nyocha na mmemme mmepe oru ngo sub-isiokwu "100 megawatt-hour sodium-ion batrị ike nchekwa nchekwa teknụzụ na ngwa ngosi" Nchọpụta Mee ka ọrụ ahụ. "Anyị na-elekwasị anya na nkwadebe dị elu eletriki isi ihe dị elu, ntinye usoro na mgbochi nchebe na njikwa na teknụzụ ndị ọzọ dị mkpa iji mee nchọpụta, nke e guzobere na ikike ọgụgụ isi nke nnwere onwe nke nkwadebe batrị sodium-ion na teknụzụ ntinye usoro," onye ndu oru ngo. South China Grid Guangxi Grid Company, osote onye isi ngalaba nke Innovation Gao Lik webatara.
Igwe batrị nwere ikike dị elu bụ akụkụ bụ isi nke sistemụ nchekwa batrị sodium-ion dum. Mgbe otu afọ na ọkara nke nyocha gasịrị, ndị otu ọrụ ahụ mepụtara ogologo ndụ mbụ nke ụwa, mpaghara okpomọkụ obosara, nchekwa dị elu 210Ah sodium-ion batrị nchekwa ike. "Site n'echiche arụmọrụ, ụdị batrị sodium-ion anyị nwere uru nke mpaghara okpomọkụ na-arụ ọrụ, ngwa ngwa ngwa ngwa na ịba ụba dị mma, a pụkwara ịcha ya na 90% na nkeji 12," ka Hu Yongsheng, onye nchọpụta na-ekwu. Institute of Physics, Chinese Academy of Sciences.
Dị ka isi oru sonyere na oru ngo, na SouthGrid Energy Nchekwa Company Energy Nchekwa Research Institute na lithium batrị ike nchekwa usoro mwekota na nchekwa mgbochi na njikwa na ubi nwere a akụ nke nnyocha ahụmahụ, ibido mba isi nnyocha na mmepe mmemme " Sistemụ nchekwa nchekwa batrị lithium-ion ngwa nke teknụzụ nchekwa”. "Ọ bụ ezie na ụkpụrụ mmeghachi omume nke batrị sodium na lithium yiri nke ahụ, mmepe nke usoro nchekwa nchekwa ike zuru ezu nke na-ejikọta njirimara na-ebufe na ịchafụ nke batrị sodium chọrọ imeri ọtụtụ ihe ịma aka ọhụrụ," ka Li Yongqi, ọkachamara ọkachamara si SouthGrid Energy Storage Company kwuru. , na mmetụta uche.
N'iji ntinye nke sistemu ahụ dị ka ihe atụ, ndị otu a na-emepụta ihe ọhụrụ na-anakwere ụlọ nchekwa nchekwa ike ekesa dabere na oke voltaji nke batrị sodium-ion, na sistemụ ahụ niile jikọtara ndị ntụgharị modular 88, na-achọpụta “nkwukọrịta otu na otu” na ụyọkọ batrị, ebe ihe owuwu nkesa ọdịnala nke sistemụ nchekwa ike lithium-ion kwesịrị ijikọ karịa ndị ntụgharị 40. Ebumnobi ozugbo nke okpukpu abụọ nke ndị ntụgharị bụ iji mee ka nnweta ikike na nrụpụta ike ngbanwe. Ntugharị ike zuru oke nke sistemụ nchekwa batrị sodium a karịrị 92%, ebe batrị lithium na-adịkarị obere karịa 90%, nke a na-atụ anya na ọ ga-emeju ma dochie batrị lithium nke ọma, ma tinye ya na nnukwu nchekwa ike elektrọn. ugbo ala eletrik, igwe ihe owuwu na ubi ndi ozo.
Banyere mgbochi na njikwa nchekwa, ndị otu ahụ ewepụtala usoro njikwa ọkụ maka sistemu mmiri jụrụ oyi yana usoro mgbochi ọkụ na teknụzụ njikwa zuru oke maka sistemụ nchekwa batrị sodium-ion, dị ka ihe mgbochi ọkụ ọkụ nke ọkwa modulu na elu-arụmọrụ ọkụ emenyụ.
A na-achịkwa ihe dị iche na ọnọdụ okpomọkụ n'etiti ihe karịrị 22,000 sodium batrị sel n'ime usoro dum n'ime ogo 3 Celsius. Ojiji nke ma ikposa ọkụ na ihe mgbochi ọkụ na-agba ọsọiko eriri airgel blanketịdị ka ihe mgbochi thermal n'etiti isi eletriki, batrị monomer thermal runaway na-agbasa oge site na nkeji 30 ruo awa 2, gbasaa ruo ugboro 4, na-eme ka nchekwa nke modul batrị dịkwuo mma.
Ndị otu ahụ mepụtara mmiri mmiri nitrogen na-emenyụ ọkụ, dị jụụ, teknụzụ mgbochi ọchịchị, nwee ike imenyụ ọkụ batrị mbụ n'ime 5 sekọnd, ime awa 24 na-enweghị mgbanye na mgbawa. “Lithium na teknụzụ nchekwa ume sodium dị ugbu a iji kwalite nkwalite njirimara onye ọ bụla doro anya, usoro nchekwa nchekwa batrị sodium-ion a na-eme nyocha na mmiri mmiri nitrogen na-emenyụ ọkụ, jụrụ oyi, teknụzụ mgbochi ọchịchị site na ike batrị lithium-ion. nchekwa usoro ndụ okirikiri ngwa nke nchekwa teknụzụ mgbanwe ngwa na lithium, sodium ike nchekwa usoro mmekọrịta maka oge mbụ na injinịa ngwa,” LiYongQi kwuru.
January 28, 2024, nke Chinese Academy of Engineering Jiang Jianchun academician, Chinese Academy of Sciences, Cheng Shijie academician, Zhang Yue academician, European Union Academy of Sciences Sun Jinhua academician na ndị ọkachamara ndị ọzọ nke China Machinery Industry Federation Appraisal Committee na Nsonaazụ nke oru ngo iji mee nyocha nke nleba anya: teknụzụ n'ozuzu nke "10 MWh sodium ion batrị nchekwa nchekwa ike maka ebe nchekwa ọkụ eletrik" nke ndị otu ọrụ ahụ mepụtara dị na ọkwa mba ụwa.
Ụgwọ nke ụlọ ọrụ Shanghai Orisen New Material Technology Co., Ltd
M: +86 18683776368(nakwa WhatsApp)
T:+86 08383990499
Email: grahamjin@jhcomposites.com
Adreesị: NO.398 New Green Road Xinbang Town Songjiang District, Shanghai
Oge nzipu: Mee-23-2024