【膠體(ti)蓄電池】膠體(ti)蓄電池壽(shou)命詳解 膠體(ti)蓄電池如何(he)修復
膠體蓄電池壽命
蓄電池的(de)(de)(de)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)有(you)兩項衡量(liang)(liang)指標,一(yi)是(shi)(shi)浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming),即在標準(zhun)(zhun)溫(wen)度(du)和(he)連續(xu)浮(fu)(fu)充(chong)(chong)(chong)狀態下,蓄(xu)(xu)電(dian)(dian)池(chi)(chi)能(neng)放出的(de)(de)(de)最大(da)容量(liang)(liang)不(bu)(bu)小(xiao)于額定容量(liang)(liang)的(de)(de)(de)80%時所(suo)使用(yong)的(de)(de)(de)年(nian)(nian)(nian)限(xian);二(er)是(shi)(shi)80%深度(du)循(xun)(xun)環(huan)(huan)(huan)充(chong)(chong)(chong)放電(dian)(dian)次數(shu),即滿容量(liang)(liang)德國陽光電(dian)(dian)池(chi)(chi)放掉額定容量(liang)(liang)的(de)(de)(de)80%后(hou)再(zai)充(chong)(chong)(chong)滿電(dian)(dian),如此可(ke)循(xun)(xun)環(huan)(huan)(huan)使用(yong)的(de)(de)(de)次數(shu)。通(tong)常,工程(cheng)技術人(ren)員僅(jin)注(zhu)重前者,而(er)忽略了后(hou)者。80%深度(du)循(xun)(xun)環(huan)(huan)(huan)充(chong)(chong)(chong)放電(dian)(dian)次數(shu)代表著蓄(xu)(xu)電(dian)(dian)池(chi)(chi)實(shi)際可(ke)以使用(yong)的(de)(de)(de)次數(shu),在經(jing)(jing)常停電(dian)(dian)或市電(dian)(dian)質量(liang)(liang)不(bu)(bu)高的(de)(de)(de)情(qing)況下,當(dang)(dang)蓄(xu)(xu)電(dian)(dian)池(chi)(chi)的(de)(de)(de)實(shi)際使用(yong)次數(shu)已經(jing)(jing)超過規定的(de)(de)(de)循(xun)(xun)環(huan)(huan)(huan)充(chong)(chong)(chong)放電(dian)(dian)次數(shu)時,盡管實(shi)際使用(yong)時間還沒(mei)達到標定的(de)(de)(de)浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming),但蓄(xu)(xu)電(dian)(dian)池(chi)(chi)其實(shi)已經(jing)(jing)失效,如果不(bu)(bu)能(neng)及(ji)時發現則會帶來較大(da)的(de)(de)(de)事故隱(yin)患。所(suo)以,在選擇蓄(xu)(xu)電(dian)(dian)池(chi)(chi)時,我們對兩項壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)指標都應(ying)予(yu)以重視(shi),在市電(dian)(dian)經(jing)(jing)常中斷的(de)(de)(de)條件下,后(hou)者就(jiu)尤為重要。在選擇UPS配套(tao)德國陽光電(dian)(dian)池(chi)(chi)時,我們應(ying)考慮足夠的(de)(de)(de)浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)裕量(liang)(liang)。根據經(jing)(jing)驗,蓄(xu)(xu)電(dian)(dian)池(chi)(chi)的(de)(de)(de)實(shi)際使用(yong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)往往只有(you)標定浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)的(de)(de)(de)50%~80%。這是(shi)(shi)因為蓄(xu)(xu)電(dian)(dian)池(chi)(chi)實(shi)際浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)與定義標準(zhun)(zhun)溫(wen)度(du)、實(shi)際環(huan)(huan)(huan)境(jing)溫(wen)度(du)、電(dian)(dian)池(chi)(chi)充(chong)(chong)(chong)電(dian)(dian)電(dian)(dian)壓、使用(yong)維護等眾多因素有(you)關。當(dang)(dang)實(shi)際環(huan)(huan)(huan)境(jing)溫(wen)度(du)比(bi)定義標準(zhun)(zhun)環(huan)(huan)(huan)境(jing)溫(wen)度(du)每升高10℃,蓄(xu)(xu)電(dian)(dian)池(chi)(chi)會因為內部化學反應(ying)速(su)度(du)增加一(yi)倍而(er)導致浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)縮短(duan)一(yi)半(ban),所(suo)以,UPS蓄(xu)(xu)電(dian)(dian)池(chi)(chi)機房應(ying)配備空調設備。在定義溫(wen)度(du)值(zhi)方面(mian),歐洲標準(zhun)(zhun)為20℃,中國、日本、美國等標準(zhun)(zhun)為25℃。20℃10年(nian)(nian)(nian)浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)的(de)(de)(de)蓄(xu)(xu)電(dian)(dian)池(chi)(chi)如換算到25℃標準(zhun)(zhun),僅(jin)相當(dang)(dang)于7~8年(nian)(nian)(nian)浮(fu)(fu)充(chong)(chong)(chong)壽(shou)(shou)(shou)(shou)(shou)命(ming)(ming)(ming)。
配套蓄(xu)電池(chi)的(de)標稱浮充壽命(ming)(ming)應該是用我們希望的(de)蓄(xu)電池(chi)實際使用壽命(ming)(ming)除以一個壽命(ming)(ming)系數后所得的(de)數值。這一壽命(ming)(ming)系數通常憑經驗確定,蓄(xu)電池(chi)可(ke)靠性(xing)高的(de)可(ke)取為(wei)0.8,可(ke)靠性(xing)低的(de)可(ke)取為(wei)0.5。
膠體蓄電池如何修復
膠(jiao)體(ti)電(dian)(dian)(dian)(dian)池(chi)是新一代的(de)閥(fa)控密(mi)封電(dian)(dian)(dian)(dian)池(chi),在出(chu)廠(chang)時已經密(mi)封好(hao)的(de)了(le),不(bu)(bu)易自(zi)己(ji)添(tian)加電(dian)(dian)(dian)(dian)解(jie)(jie)液(ye)(ye)!如(ru)果添(tian)加了(le)也不(bu)(bu)會在形成膠(jiao)體(ti)了(le),這樣電(dian)(dian)(dian)(dian)解(jie)(jie)液(ye)(ye)就會在使(shi)用(yong)中(zhong)泄露! 電(dian)(dian)(dian)(dian)池(chi)修復(fu)儀應該(gai)修不(bu)(bu)好(hao)它。電(dian)(dian)(dian)(dian)池(chi)修復(fu)儀應該(gai)是針對在使(shi)用(yong)過(guo)程中(zhong)過(guo)充(chong)電(dian)(dian)(dian)(dian)或過(guo)放電(dian)(dian)(dian)(dian)產生的(de)負(fu)極不(bu)(bu)可逆硫(liu)酸鹽化造(zao)成的(de)電(dian)(dian)(dian)(dian)池(chi)容量下降的(de)問(wen)題。修復(fu)時先將(jiang)電(dian)(dian)(dian)(dian)解(jie)(jie)液(ye)(ye)濃度調低,采用(yong)較(jiao)小的(de)電(dian)(dian)(dian)(dian)流充(chong)放電(dian)(dian)(dian)(dian),再充(chong)放。重(zhong)復(fu)數(shu)次后(hou),達到應有的(de)容量后(hou),再重(zhong)新調節電(dian)(dian)(dian)(dian)解(jie)(jie)液(ye)(ye)的(de)濃度與高度。 膠(jiao)體(ti)電(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)解(jie)(jie)液(ye)(ye)是在膠(jiao)體(ti)中(zhong),不(bu)(bu)易把其濃度調低。