2022-11-04
低(di)(di)温(wen)锂(li)电(dian)(dian)池(chi)(chi)是针(zhen)对化学电(dian)(dian)源性能固有的(de)低(di)(di)温(wen)缺陷(xian)而专门开发的(de)专用(yong)(yong)电(dian)(dian)池(chi)(chi)。低(di)(di)温(wen)锂(li)电(dian)(dian)池(chi)(chi)采(cai)用(yong)(yong)创新的(de)设计理念，采(cai)用(yong)(yong)先进的(de)配方系统和(he)材(cai)料(liao)，严谨的(de)制(zhi)造工(gong)艺和(he)方法(fa)，克服了多个技术瓶(ping)颈，开发了低(di)(di)温(wen)锂(li)电(dian)(dian)池(chi)(chi)系列产品。
低温(wen)锂电池的(de)应(ying)用分类
低温锂电(dian)池(chi)采用(yong)比表面积(ji)为 (2000 ± 500)m2/g的(de)(de)VGCF和活性炭(tan)作为添(tian)加剂(ji)及(ji)其配套的(de)(de)正负极材料，注入特殊添(tian)加剂(ji)的(de)(de)特殊电(dian)解液，保证锂电(dian)池(chi)的(de)(de)低温放电(dian)功能。同时，高(gao)温70 ℃，体积(ji)变化率 ≤ 0.5% 24h，具(ju)有(you)常(chang)规(gui)锂电(dian)池(chi)的(de)(de)安全和存储功能。其用(yong)途包括: 装(zhuang)备(bei)部队、航空、航天、深海潜艇装(zhuang)备(bei)供(gong)电(dian)、极地科考、探险装(zhuang)备(bei)供(gong)电(dian)、寒(han)区抢险、救(jiu)灾供(gong)电(dian)、寒(han)衣、寒(han)鞋子供(gong)电(dian)灯。
低(di)温(wen)锂电(dian)(dian)池按放电(dian)(dian)性能(neng)分(fen)为储(chu)能(neng)低(di)温(wen)锂电(dian)(dian)池和(he)倍率(lv)低(di)温(wen)锂电(dian)(dian)池。低(di)温(wen)储(chu)能(neng)锂电(dian)(dian)池广泛应用(yong)于军用(yong)平板(ban)电(dian)(dian)脑、伞(san)兵、军用(yong)导航仪、无(wu)人机备(bei)用(yong)启(qi)动电(dian)(dian)源(yuan)(yuan)、飞(fei)行(xing)仪表(biao)专用(yong)电(dian)(dian)源(yuan)(yuan)、卫星信号接(jie)收装置(zhi)、海洋数(shu)据监(jian)测(ce)设(she)(she)(she)备(bei)、大(da)气数(shu)据监(jian)测(ce)设(she)(she)(she)备(bei)、户外视频识(shi)别设(she)(she)(she)备(bei)、石(shi)油勘探探测(ce)设(she)(she)(she)备(bei)、铁路沿线监(jian)控(kong)设(she)(she)(she)备(bei)、电(dian)(dian)网室外监(jian)控(kong)设(she)(she)(she)备(bei)、军用(yong)暖鞋(xie)子、车辆备(bei)用(yong)电(dian)(dian)源(yuan)(yuan)。
低温率锂电池(chi)用(yong)于(yu)红外(wai)激光设(she)备、强光型武警设(she)备、声学(xue)武警设(she)备。低温锂电池(chi)按其应用(yong)领域分为军用(yong)低温锂电池(chi)和工业低温锂电池(chi)。
低(di)温(wen)锂电池根(gen)据使用环境划分如下:
A、-20 ℃ 民用低温(wen)锂电池(chi)(chi):-20 ℃ 电池(chi)(chi)0.2C放(fang)电占(zhan)额定(ding)容量的(de)90% 以上(shang);-30 ℃ 电池(chi)(chi)0.2C放(fang)电占(zhan)额定(ding)容量的(de)90% 以上(shang)；
B、-40 ℃ 特(te)殊低温锂电(dian)池(chi)-40 ℃ 电(dian)池(chi)0.2放电(dian)占额定容量(liang)的90% 以上；
C、-50 ℃ 极(ji)端环境低温锂(li)电(dian)池-50 ℃ 电(dian)池0.2放电(dian)占额(e)定容量的50% 以上。
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