【膠(jiao)(jiao)體(ti)蓄電(dian)池(chi)】膠(jiao)(jiao)體(ti)蓄電(dian)池(chi)壽命詳解 膠(jiao)(jiao)體(ti)蓄電(dian)池(chi)如何修復(fu)
膠體蓄電池壽命
蓄電池的(de)(de)壽(shou)命(ming)有(you)兩項(xiang)衡(heng)量(liang)(liang)指標(biao)(biao)(biao)(biao),一是浮(fu)充(chong)(chong)壽(shou)命(ming),即在(zai)標(biao)(biao)(biao)(biao)準(zhun)溫(wen)(wen)度(du)(du)和連續浮(fu)充(chong)(chong)狀態下,蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)能(neng)放出的(de)(de)最大容(rong)量(liang)(liang)不小(xiao)于額定(ding)(ding)容(rong)量(liang)(liang)的(de)(de)80%時所使(shi)用(yong)(yong)(yong)(yong)的(de)(de)年限;二是80%深(shen)度(du)(du)循(xun)(xun)環充(chong)(chong)放電(dian)(dian)(dian)(dian)(dian)次(ci)(ci)數(shu),即滿容(rong)量(liang)(liang)德(de)國陽(yang)光電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)放掉額定(ding)(ding)容(rong)量(liang)(liang)的(de)(de)80%后再(zai)充(chong)(chong)滿電(dian)(dian)(dian)(dian)(dian),如(ru)此可循(xun)(xun)環使(shi)用(yong)(yong)(yong)(yong)的(de)(de)次(ci)(ci)數(shu)。通常(chang),工(gong)程技術人員僅注(zhu)重前者(zhe)(zhe),而(er)忽略(lve)了(le)后者(zhe)(zhe)。80%深(shen)度(du)(du)循(xun)(xun)環充(chong)(chong)放電(dian)(dian)(dian)(dian)(dian)次(ci)(ci)數(shu)代表著蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)實(shi)際可以(yi)(yi)使(shi)用(yong)(yong)(yong)(yong)的(de)(de)次(ci)(ci)數(shu),在(zai)經(jing)(jing)常(chang)停(ting)電(dian)(dian)(dian)(dian)(dian)或市(shi)電(dian)(dian)(dian)(dian)(dian)質量(liang)(liang)不高(gao)的(de)(de)情(qing)況下,當蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)實(shi)際使(shi)用(yong)(yong)(yong)(yong)次(ci)(ci)數(shu)已經(jing)(jing)超過規定(ding)(ding)的(de)(de)循(xun)(xun)環充(chong)(chong)放電(dian)(dian)(dian)(dian)(dian)次(ci)(ci)數(shu)時,盡管實(shi)際使(shi)用(yong)(yong)(yong)(yong)時間(jian)還沒達到標(biao)(biao)(biao)(biao)定(ding)(ding)的(de)(de)浮(fu)充(chong)(chong)壽(shou)命(ming),但蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)其實(shi)已經(jing)(jing)失效(xiao),如(ru)果不能(neng)及時發現(xian)則會帶來較大的(de)(de)事故隱患。所以(yi)(yi),在(zai)選(xuan)擇蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)時,我們對兩項(xiang)壽(shou)命(ming)指標(biao)(biao)(biao)(biao)都應予以(yi)(yi)重視,在(zai)市(shi)電(dian)(dian)(dian)(dian)(dian)經(jing)(jing)常(chang)中斷(duan)的(de)(de)條件(jian)下,后者(zhe)(zhe)就尤為(wei)重要。在(zai)選(xuan)擇UPS配(pei)套德(de)國陽(yang)光電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)時,我們應考慮足夠的(de)(de)浮(fu)充(chong)(chong)壽(shou)命(ming)裕量(liang)(liang)。根(gen)據經(jing)(jing)驗,蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)實(shi)際使(shi)用(yong)(yong)(yong)(yong)壽(shou)命(ming)往往只有(you)標(biao)(biao)(biao)(biao)定(ding)(ding)浮(fu)充(chong)(chong)壽(shou)命(ming)的(de)(de)50%~80%。這是因(yin)為(wei)蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)實(shi)際浮(fu)充(chong)(chong)壽(shou)命(ming)與定(ding)(ding)義標(biao)(biao)(biao)(biao)準(zhun)溫(wen)(wen)度(du)(du)、實(shi)際環境(jing)溫(wen)(wen)度(du)(du)、電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓、使(shi)用(yong)(yong)(yong)(yong)維護等眾多因(yin)素(su)有(you)關。當實(shi)際環境(jing)溫(wen)(wen)度(du)(du)比定(ding)(ding)義標(biao)(biao)(biao)(biao)準(zhun)環境(jing)溫(wen)(wen)度(du)(du)每升(sheng)高(gao)10℃,蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)會因(yin)為(wei)內部化(hua)學反應速度(du)(du)增加一倍(bei)而(er)導致浮(fu)充(chong)(chong)壽(shou)命(ming)縮短一半,所以(yi)(yi),UPS蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)機房(fang)應配(pei)備空調設備。在(zai)定(ding)(ding)義溫(wen)(wen)度(du)(du)值方面(mian),歐洲標(biao)(biao)(biao)(biao)準(zhun)為(wei)20℃,中國、日本、美(mei)國等標(biao)(biao)(biao)(biao)準(zhun)為(wei)25℃。20℃10年浮(fu)充(chong)(chong)壽(shou)命(ming)的(de)(de)蓄(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)如(ru)換算到25℃標(biao)(biao)(biao)(biao)準(zhun),僅相當于7~8年浮(fu)充(chong)(chong)壽(shou)命(ming)。
配套(tao)蓄電(dian)池(chi)的(de)(de)標稱浮充壽(shou)命(ming)(ming)應(ying)該是用我們希(xi)望的(de)(de)蓄電(dian)池(chi)實際使用壽(shou)命(ming)(ming)除以(yi)一個壽(shou)命(ming)(ming)系(xi)數后所得的(de)(de)數值。這一壽(shou)命(ming)(ming)系(xi)數通(tong)常憑經驗確定(ding),蓄電(dian)池(chi)可(ke)靠性高的(de)(de)可(ke)取(qu)為0.8,可(ke)靠性低的(de)(de)可(ke)取(qu)為0.5。
膠體蓄電池如何修復
膠(jiao)(jiao)體(ti)電(dian)(dian)(dian)池(chi)是新一代的(de)(de)(de)閥控密封(feng)電(dian)(dian)(dian)池(chi),在(zai)出廠時已經密封(feng)好(hao)的(de)(de)(de)了(le)(le),不(bu)(bu)(bu)易自己添加電(dian)(dian)(dian)解(jie)液(ye)(ye)!如(ru)果添加了(le)(le)也不(bu)(bu)(bu)會在(zai)形成膠(jiao)(jiao)體(ti)了(le)(le),這樣電(dian)(dian)(dian)解(jie)液(ye)(ye)就會在(zai)使用中泄露(lu)! 電(dian)(dian)(dian)池(chi)修(xiu)(xiu)復(fu)(fu)(fu)儀應(ying)該修(xiu)(xiu)不(bu)(bu)(bu)好(hao)它。電(dian)(dian)(dian)池(chi)修(xiu)(xiu)復(fu)(fu)(fu)儀應(ying)該是針對在(zai)使用過程中過充(chong)(chong)電(dian)(dian)(dian)或過放(fang)電(dian)(dian)(dian)產生的(de)(de)(de)負極(ji)不(bu)(bu)(bu)可逆(ni)硫酸鹽化造成的(de)(de)(de)電(dian)(dian)(dian)池(chi)容(rong)量下降的(de)(de)(de)問題。修(xiu)(xiu)復(fu)(fu)(fu)時先將電(dian)(dian)(dian)解(jie)液(ye)(ye)濃度調低(di),采用較小的(de)(de)(de)電(dian)(dian)(dian)流(liu)充(chong)(chong)放(fang)電(dian)(dian)(dian),再充(chong)(chong)放(fang)。重復(fu)(fu)(fu)數(shu)次后(hou),達到應(ying)有的(de)(de)(de)容(rong)量后(hou),再重新調節電(dian)(dian)(dian)解(jie)液(ye)(ye)的(de)(de)(de)濃度與高(gao)度。 膠(jiao)(jiao)體(ti)電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)解(jie)液(ye)(ye)是在(zai)膠(jiao)(jiao)體(ti)中,不(bu)(bu)(bu)易把其(qi)濃度調低(di)。