Mashandiro anoita Mabhatiri eRedox Flow

Mashandiro anoita Mabhatiri eRedox Flow

Kupatsanurwa kwesimba nemagetsi ndicho chinhu chikuru chinosiyanisa maRFB, zvichienzaniswa nemamwe maRFB.masisitimu ekuchengetera emagetsiSezvakatsanangurwa pamusoro apa, simba rehurongwa rinochengetwa muhuwandu hwe electrolyte, iyo inogona kuva pakati pemakilowatt-hours kusvika kumakumi ema megawatt-hours, zvichienderana nehukuru hwematangi ekuchengetera zvinhu. Kugona kwesimba resisisitimu kunoenderana nehukuru hwemurwi wemasero emagetsi. Huwandu hweelectrolyte inoyerera mumutsara wemagetsi chero nguva hahuwanzopfuura chikamu chimwe chete muzana chehuwandu hwese hweelectrolyte huripo (hwesimba rinoenderana nekuburitswa kwesimba rakatarwa kwemaawa maviri kusvika masere). Kuyerera kunogona kumiswa zviri nyore panguva yekukanganisa. Nekuda kweizvozvo, kusakwanisa kwesisitimu kusunungurwa kwesimba kusingadzoreki muRFBs kunogumira nekugadzirwa kwesisitimu kusvika chikamu chimwe chete muzana chesimba rese rakachengetwa. Chinhu ichi chinopesana nezvivakwa zvekuchengetedza masero zvakabatanidzwa, (lead-acid, NAS, Li Ion), uko simba rakazara resisitimu rakabatana nguva dzese uye rinowanikwa kuti riburitswe.

Kupatsanurwa kwesimba nemagetsi kunoitawo kuti magadzirirwo akwanise kushandiswa nemaRFB. Kugona kwesimba (hukuru hwemastack) kunogona kugadziriswa zvakananga zvichienderana nemutoro kana midziyo inogadzira zvinhu. Kugona kwekuchengetedza (hukuru hwematangi ekuchengetera) kunogona kugadziriswa zvakazvimiririra zvichienderana nezvinodiwa zvekuchengetedza simba zvekushandiswa kwacho. Nenzira iyi, maRFB anogona kupa hurongwa hwekuchengetedza hwakagadziriswa hwekushandisa kwega kwega. Kusiyana neizvi, chiyero chesimba kune simba chinogadzikwa pamasero akabatanidzwa panguva yekugadzira nekugadzira masero. Hupfumi hwehuwandu mukugadzirwa kwemasero hunoganhurira huwandu hwemagadzirirwo akasiyana emasero aripo. Nokudaro, mashandisirwo ekuchengetedza ane masero akabatanidzwa anowanzo kuve nesimba rakawandisa kana simba.

MaRFB anogona kukamurwa kuita mapoka maviri: 1) chokwadimabhatiri ekuyerera kwe redox, uko mhando dzese dzemakemikari dzinoshanda mukuchengetedza simba dzinonyungudutswa zvizere mumushonga nguva dzese; uye 2) mabhatiri ehybrid redox flow, uko kanenge rudzi rumwe rwemakemikari runoputirwa sechinhu chakasimba mumasero emagetsi panguva yekuchaja. Mienzaniso yeRFB dzechokwadi dzinosanganisiramasisitimu evanadium-vanadium uye iron-chromiumMienzaniso ye hybrid RFBs inosanganisira zinc-bromine uye zinc-chlorine systems.


Nguva yekutumira: Chikumi-17-2021
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