閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)的(di)普(pu)遍(bian)使(shi)用(yong)也(ye)出(chu)現(xian)了(liao)一(yi)係(ji)列(lie)的(di)問(wen)題(ti)。其(qi)中(zhong),一(yi)些(xie)是(shi)由(you)於(yu)蓄(xu)電(dian)池(chi)本(ben)身(shen)質(zhi)量(liang)的(di)原(yuan)因(yin),另(ling)外(wai)一(yi)些(xie)是(shi)由(you)於(yu)蓄(xu)電(dian)池(chi)使(shi)用(yong)環(huan)境(jing)惡(wu)劣(lie)和(hu)蓄(xu)電(dian)池(chi)維(wei)護(hu)管(guan)理(li)不(bu)當(dang)引(yin)起(qi)的(di)。下(xia)麵(mian)就(jiu)可(ke)能(neng)發(fa)生(sheng)的(di)問(wen)題(ti)進(jin)行(hang)簡(jian)要(yao)分(fen)析(xi):
| 故(gu)障(zhang)類(lei)型(xing) | 可(ke)能(neng)原(yuan)因(yin) |
| 蓄(xu)電(dian)池(chi)漏(lou)液(ye) | 閥(fa)失(shi)控(kong):電(dian)解(xie)液(ye)過(guo)量(liang);封(feng)口(kou)不(bu)嚴(yan);極(ji)柱(zhu)焊(han)接(jie)或(huo)密(mi)封(feng)不(bu)良(liang);充(chong)電(dian)電(dian)流(liu)過(guo)大(dai)或(huo)過(guo)充(chong),外(wai)殼(qiao)破(po)裂(lie) |
| 酸(suan)霧(wu)嚴(yan)重(chong) | 閥(fa)失(shi)控(kong):電(dian)解(xie)液(ye)過(guo)量(liang);封(feng)口(kou)不(bu)嚴(yan);極(ji)柱(zhu)焊(han)機(ji)或(huo)密(mi)封(feng)不(bu)良(liang);充(chong)電(dian)電(dian)流(liu)過(guo)大(dai)或(huo)過(guo)充(chong),外(wai)殼(qiao)破(po)裂(lie) |
| 蓄(xu)電(dian)池(chi)鼓(gu)脹(zhang) | 氣(qi)體(ti)符(fu)合(ge)效(xiao)率(shuai)差(chai);閥(fa)失(shi)控(kong);熱(re)失(shi)控(kong)外(wai)殼(qiao)變(bian)軟(ruan);蓄(xu)電(dian)池(chi)間(jian)空(kong)隙(xi)太(tai)小(xiao);無(wu)通(tong)風(feng)設(she)備(bei)及(ji)空(kong)調(diao)設(she)備(bei);充(chong)電(dian)電(dian)流(liu)過(guo)大(dai)或(huo)過(guo)充(chong)電(dian);外(wai)殼(qiao)材(cai)質(zhi)耐(nai)溫(wen)差(chai) |
| 電(dian)解(xie)液(ye)幹(gan)涸(he) | 電(dian)解(xie)液(ye)量(liang)少(shao);環(huan)境(jing)及(ji)蓄(xu)電(dian)池(chi)溫(wen)度(duo)高(gao);充(chong)電(dian)電(dian)流(liu)過(guo)大(dai)或(huo)過(guo)充(chong);外(wai)殼(qiao)材(cai)料(liao)滲(shen)水(shui)較(jiao)為(wei)嚴(yan)重(chong) |
| 容(rong)量(liang)下(xia)降(xiang) | 電(dian)解(xie)液(ye)幹(gan)涸(he);隔(ge)板(pan)枝(zhi)晶(jing)穿(chuan)透(tou);內(nei)部(bu)微(wei)短(duan)路(lu);長(zhang)期(qi)欠(qian)充(chong);自(zi)放(fang)電(dian)大(dai),早(zao)期(qi)容(rong)量(liang)損(sun)失(shi) |
| 自(zi)放(fang)電(dian)大(dai) | 蓄(xu)電(dian)池(chi)溫(wen)度(duo)高(gao);進(jin)入(ru)空(kong)氣(qi);蓄(xu)電(dian)池(chi)材(cai)料(liao)不(bu)純(chun)或(huo)混(hun)入(ru)雜(za)質(zhi);內(nei)部(bu)微(wei)短(duan)路(lu) |
| 外(wai)殼(qiao)破(po)裂(lie) | 運(yun)輸(shu)或(huo)搬(ban)運(yun)中(zhong)受(shou)損(sun);氣(qi)脹(zhang);外(wai)殼(qiao)材(cai)質(zhi)差(chai) |
| 熱(re)失(shi)控(kong) | 充(chong)電(dian)電(dian)流(liu)大(dai);浮(fu)充(chong)電(dian)壓(ya)設(she)置(zhi)過(guo)高(gao);外(wai)殼(qiao)散(san)熱(re)差(chai);蓄(xu)電(dian)池(chi)間(jian)隙(xi)小(xiao);環(huan)境(jing)溫(wen)度(duo)高(gao)無(wu)空(kong)調(diao)設(she)備(bei);充(chong)電(dian)器(qi)直(zhi)流(liu)輸(shu)出(chu)中(zhong)有(you)紋(wen)波(bo)電(dian)流(liu) |
| 極(ji)板(pan)腐(fu)蝕(shi) | 電(dian)解(xie)液(ye)濃(nong)度(duo)大(dai),電(dian)解(xie)液(ye)層(ceng)化(hua);雜(za)質(zhi)多(duo);過(guo)充(chong)電(dian);極(ji)板(pan)太(tai)薄(bao)或(huo)鑄(zhu)造(zao)不(bu)良(liang) |
| 電(dian)壓(ya)不(bu)均(jun)勻(yun) | 蓄(xu)電(dian)池(chi)並(bing)聯(lian)的(di)壓(ya)降(xiang)大(dai),極(ji)柱(zhu)與(yu)連(lian)接(jie)條(tiao)接(jie)觸(chu)不(bu)良(liang);新(xin)蓄(xu)電(dian)池(chi)在(zai)運(yun)行(hang)3~6個(ge)月(yue)內(nei)有(you)不(bu)均(jun)勻(yun)現(xian)象(xiang) |
目(mu)前(qian),閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)存(cun)在(zai)著(zhuo)浮(fu)充(chong)電(dian)壓(ya)不(bu)均(jun)勻(yun)的(di)現(xian)象(xiang)。這(zhe)是(shi)由(you)生(sheng)產(chan)蓄(xu)電(dian)池(chi)的(di)各(ge)個(ge)環(huan)節(jie)中(zhong)所(suo)用(yong)配(pei)件(jian)和(hu)材(cai)料(liao)的(di)質(zhi)量(liang)、數(shuo)量(liang)及(ji)含(han)量(liang)的(di)誤(wu)差(chai)累(lei)計(ji)所(suo)致(zhi)。特(te)別(bie)是(shi)閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)采(cai)用(yong)了(liao)貧(pin)液(ye)式(shi)設(she)計(ji),其(qi)誤(wu)差(chai)將(qiang)影(ying)響(xiang)到(dao)蓄(xu)電(dian)池(chi)內(nei)部(bu)的(di)硫(liu)酸(suan)飽(bao)和(hu)度(duo),直(zhi)接(jie)影(ying)響(xiang)蓄(xu)電(dian)池(chi)浮(fu)充(chong)時(shi)氧(yang)氣(qi)的(di)再(zai)化(hua)合(ge),從(zong)而(er)使(shi)浮(fu)充(chong)時(shi)蓄(xu)電(dian)池(chi)的(di)過(guo)電(dian)位(wei)不(bu)同(tong),蓄(xu)電(dian)池(chi)的(di)浮(fu)充(chong)電(dian)壓(ya)也(ye)就(jiu)不(bu)一(yi)樣(yang)。但(dan)閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)經(jing)過(guo)一(yi)定(ding)時(shi)間(jian)的(di)浮(fu)充(chong)運(yun)行(hang)後(hou),浮(fu)充(chong)電(dian)壓(ya)降(xiang)趨(qu)於(yu)均(jun)勻(yun)。因(yin)為(wei)硫(liu)酸(suan)飽(bao)和(hu)度(duo)高(gao)的(di)蓄(xu)電(dian)池(chi)氧(yang)化(hua)符(fu)合(ge)效(xiao)率(shuai)差(chai),使(shi)飽(bao)和(hu)度(duo)略(lüe)微(wei)下(xia)降(xiang),蓄(xu)電(dian)池(chi)的(di)浮(fu)充(chong)電(dian)壓(ya)也(ye)就(jiu)較(jiao)均(jun)勻(yun)。

HDGC3986 蓄(xu)電(dian)池(chi)整(zheng)組(zu)充(chong)放(fang)電(dian)活(huo)化(hua)儀(yi)
現(xian)在(zai)一(yi)般(pan)要(yao)求(qiu)浮(fu)充(chong)電(dian)壓(ya)的(di)誤(wu)差(chai)平(ping)均(jun)值(zhi)為(wei)±50mV,也(ye)剛(gang)啟(qi)用(yong)的(di)蓄(xu)電(dian)池(chi)浮(fu)充(chong)電(dian)壓(ya)往(wang)往(wang)偏(pian)高(gao),有(you)時(shi)達(da)180mV左(zuo)右(you)。其(qi)實(shi)在(zai)進(jin)過(guo)3~6個(ge)月(yue)的(di)浮(fu)充(chong)運(yun)行(hang)後(hou),電(dian)壓(ya)偏(pian)差(chai)就(jiu)會(kuai)在(zai)100mV以(yi)內(nei)。
對(dui)閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)浮(fu)充(chong)電(dian)壓(ya)不(bu)均(jun)勻(yun)的(di)問(wen)題(ti),許(xu)多(duo)公(gong)司(si)都(du)在(zai)設(she)法(fa)解(xie)決(jue),一(yi)般(pan)由(you)兩(liang)種(zhong)方(fang)法(fa):
①嚴(yan)格(ge)控(kong)製(zhi)生(sheng)產(chan)的(di)各(ge)個(ge)環(huan)節(jie),減(jian)少(shao)各(ge)種(zhong)誤(wu)差(chai);
②開(kai)發(fa)新(xin)低(di)浮(fu)充(chong)電(dian)壓(ya)閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)。
有(you)部(bu)分(fen)廠(han)家(jia)為(wei)了(liao)達(da)到(dao)蓄(xu)電(dian)池(chi)浮(fu)充(chong)電(dian)壓(ya)的(di)均(jun)勻(yun)狀(zhuang)態(tai),在(zai)蓄(xu)電(dian)池(chi)單(shan)體(ti)內(nei)部(bu)加(jia)裝(zhuang)穩(wen)壓(ya)器(qi)件(jian),使(shi)之(zhi)各(ge)單(shan)體(ti)電(dian)壓(ya)誤(wu)差(chai)不(bu)超(chao)過(guo)0.01mV。這(zhe)種(zhong)做(zuo)法(fa)造(zao)成(cheng)了(liao)蓄(xu)電(dian)池(chi)浮(fu)充(chong)電(dian)壓(ya)的(di)相(xiang)當(dang)均(jun)勻(yun)假(jia)象(xiang),當(dang)蓄(xu)電(dian)池(chi)單(shan)體(ti)出(chu)現(xian)問(wen)題(ti)時(shi),維(wei)護(hu)人(ren)員(yuan)無(wu)法(fa)及(ji)時(shi)從(zong)測(ce)量(liang)的(di)數(shuo)據(ju)中(zhong)了(liao)解(xie)到(dao)事(shi)情(qing),延(yan)誤(wu)了(liao)維(wei)修(xiu),造(zao)成(cheng)了(liao)蓄(xu)電(dian)池(chi)組(zu)過(guo)早(zao)由(you)於(yu)缺(que)乏(fa)必(bi)要(yao)的(di)維(wei)護(hu)而(er)提(ti)前(qian)損(sun)壞(huai)而(er)退(tui)網(wang)。