【膠體蓄電池】膠體蓄電池壽命詳解(jie) 膠體蓄電池如(ru)何(he)修(xiu)復
膠體蓄電池壽命
蓄電池的(de)(de)(de)(de)(de)(de)(de)壽(shou)命(ming)有(you)(you)兩項衡(heng)量(liang)指標(biao)(biao),一(yi)(yi)是(shi)浮(fu)(fu)充壽(shou)命(ming),即在(zai)(zai)標(biao)(biao)準(zhun)溫(wen)(wen)(wen)度(du)和連續浮(fu)(fu)充狀態下,蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)能放(fang)出的(de)(de)(de)(de)(de)(de)(de)最大(da)容(rong)量(liang)不小于額定(ding)(ding)(ding)容(rong)量(liang)的(de)(de)(de)(de)(de)(de)(de)80%時(shi)所使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)年(nian)限;二是(shi)80%深度(du)循(xun)環(huan)(huan)充放(fang)電(dian)(dian)(dian)次(ci)(ci)數(shu)(shu),即滿(man)(man)容(rong)量(liang)德國(guo)陽光(guang)電(dian)(dian)(dian)池(chi)(chi)(chi)放(fang)掉額定(ding)(ding)(ding)容(rong)量(liang)的(de)(de)(de)(de)(de)(de)(de)80%后再(zai)充滿(man)(man)電(dian)(dian)(dian),如(ru)此可循(xun)環(huan)(huan)使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)次(ci)(ci)數(shu)(shu)。通常,工程技術人員僅注(zhu)重(zhong)前者,而忽略了后者。80%深度(du)循(xun)環(huan)(huan)充放(fang)電(dian)(dian)(dian)次(ci)(ci)數(shu)(shu)代(dai)表著(zhu)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)實(shi)(shi)(shi)際(ji)(ji)可以(yi)使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)次(ci)(ci)數(shu)(shu),在(zai)(zai)經常停(ting)電(dian)(dian)(dian)或市電(dian)(dian)(dian)質量(liang)不高的(de)(de)(de)(de)(de)(de)(de)情(qing)況下,當(dang)(dang)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)(shi)際(ji)(ji)使(shi)(shi)用(yong)(yong)次(ci)(ci)數(shu)(shu)已經超過規定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)循(xun)環(huan)(huan)充放(fang)電(dian)(dian)(dian)次(ci)(ci)數(shu)(shu)時(shi),盡管(guan)實(shi)(shi)(shi)際(ji)(ji)使(shi)(shi)用(yong)(yong)時(shi)間還沒達(da)到標(biao)(biao)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)浮(fu)(fu)充壽(shou)命(ming),但蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)其實(shi)(shi)(shi)已經失效,如(ru)果不能及時(shi)發(fa)現則會帶來較(jiao)大(da)的(de)(de)(de)(de)(de)(de)(de)事故隱患。所以(yi),在(zai)(zai)選(xuan)擇蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)時(shi),我(wo)們對(dui)兩項壽(shou)命(ming)指標(biao)(biao)都應(ying)予以(yi)重(zhong)視,在(zai)(zai)市電(dian)(dian)(dian)經常中斷的(de)(de)(de)(de)(de)(de)(de)條件下,后者就尤(you)為(wei)(wei)重(zhong)要(yao)。在(zai)(zai)選(xuan)擇UPS配套(tao)德國(guo)陽光(guang)電(dian)(dian)(dian)池(chi)(chi)(chi)時(shi),我(wo)們應(ying)考慮足夠的(de)(de)(de)(de)(de)(de)(de)浮(fu)(fu)充壽(shou)命(ming)裕(yu)量(liang)。根據經驗,蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)(shi)際(ji)(ji)使(shi)(shi)用(yong)(yong)壽(shou)命(ming)往(wang)往(wang)只有(you)(you)標(biao)(biao)定(ding)(ding)(ding)浮(fu)(fu)充壽(shou)命(ming)的(de)(de)(de)(de)(de)(de)(de)50%~80%。這是(shi)因(yin)為(wei)(wei)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)實(shi)(shi)(shi)際(ji)(ji)浮(fu)(fu)充壽(shou)命(ming)與定(ding)(ding)(ding)義(yi)標(biao)(biao)準(zhun)溫(wen)(wen)(wen)度(du)、實(shi)(shi)(shi)際(ji)(ji)環(huan)(huan)境溫(wen)(wen)(wen)度(du)、電(dian)(dian)(dian)池(chi)(chi)(chi)充電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)、使(shi)(shi)用(yong)(yong)維護等眾多因(yin)素有(you)(you)關。當(dang)(dang)實(shi)(shi)(shi)際(ji)(ji)環(huan)(huan)境溫(wen)(wen)(wen)度(du)比定(ding)(ding)(ding)義(yi)標(biao)(biao)準(zhun)環(huan)(huan)境溫(wen)(wen)(wen)度(du)每(mei)升(sheng)高10℃,蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)會因(yin)為(wei)(wei)內(nei)部化(hua)學反應(ying)速度(du)增加一(yi)(yi)倍而導致浮(fu)(fu)充壽(shou)命(ming)縮(suo)短一(yi)(yi)半(ban),所以(yi),UPS蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)機房應(ying)配備空(kong)調設備。在(zai)(zai)定(ding)(ding)(ding)義(yi)溫(wen)(wen)(wen)度(du)值(zhi)方面,歐洲標(biao)(biao)準(zhun)為(wei)(wei)20℃,中國(guo)、日(ri)本、美(mei)國(guo)等標(biao)(biao)準(zhun)為(wei)(wei)25℃。20℃10年(nian)浮(fu)(fu)充壽(shou)命(ming)的(de)(de)(de)(de)(de)(de)(de)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)如(ru)換(huan)算到25℃標(biao)(biao)準(zhun),僅相(xiang)當(dang)(dang)于7~8年(nian)浮(fu)(fu)充壽(shou)命(ming)。
配套(tao)蓄電池(chi)的(de)標稱浮充壽命應該是用我們希望的(de)蓄電池(chi)實際使用壽命除以一個壽命系數(shu)后所得的(de)數(shu)值。這一壽命系數(shu)通常憑經驗確定,蓄電池(chi)可(ke)(ke)靠(kao)性(xing)高(gao)的(de)可(ke)(ke)取為0.8,可(ke)(ke)靠(kao)性(xing)低的(de)可(ke)(ke)取為0.5。
膠體蓄電池如何修復
膠(jiao)體(ti)電(dian)(dian)(dian)(dian)池(chi)是新(xin)一(yi)代的閥控密(mi)封電(dian)(dian)(dian)(dian)池(chi),在出廠時已經密(mi)封好(hao)的了(le),不易自己添(tian)加電(dian)(dian)(dian)(dian)解(jie)液(ye)!如果添(tian)加了(le)也不會(hui)在形成膠(jiao)體(ti)了(le),這(zhe)樣電(dian)(dian)(dian)(dian)解(jie)液(ye)就會(hui)在使用(yong)中(zhong)泄露! 電(dian)(dian)(dian)(dian)池(chi)修(xiu)復(fu)儀(yi)(yi)應(ying)該修(xiu)不好(hao)它(ta)。電(dian)(dian)(dian)(dian)池(chi)修(xiu)復(fu)儀(yi)(yi)應(ying)該是針對在使用(yong)過(guo)(guo)程(cheng)中(zhong)過(guo)(guo)充(chong)電(dian)(dian)(dian)(dian)或(huo)過(guo)(guo)放電(dian)(dian)(dian)(dian)產生的負極不可逆(ni)硫酸鹽化造成的電(dian)(dian)(dian)(dian)池(chi)容量(liang)下降(jiang)的問題。修(xiu)復(fu)時先將電(dian)(dian)(dian)(dian)解(jie)液(ye)濃(nong)度調(diao)低,采(cai)用(yong)較小的電(dian)(dian)(dian)(dian)流充(chong)放電(dian)(dian)(dian)(dian),再充(chong)放。重(zhong)復(fu)數次(ci)后(hou),達(da)到(dao)應(ying)有(you)的容量(liang)后(hou),再重(zhong)新(xin)調(diao)節(jie)電(dian)(dian)(dian)(dian)解(jie)液(ye)的濃(nong)度與高度。 膠(jiao)體(ti)電(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)解(jie)液(ye)是在膠(jiao)體(ti)中(zhong),不易把其(qi)濃(nong)度調(diao)低。