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復合脈沖充電器 鉛酸蓄電池的保護神

鉛酸蓄電池的“硫化(hua)”與去“硫化(hua)”

“硫化(hua)”是鉛酸蓄電池(chi)的致(zhi)命(ming)殺手

中國是鉛(qian)酸蓄(xu)電池(chi)的(de)產銷大(da)國。鉛(qian)酸蓄(xu)電池(chi)已有200多年的(de)歷史,是一種應用廣(guang)泛的(de)動力電源。具有材料易得,價格低廉,放電量大(da),可(ke)靠性高等優(you)點。目前市場占有率很(hen)高,且今后很(hen)長一段時(shi)間內不可(ke)完(wan)全替代。

鉛酸蓄(xu)電池(chi)的設計(ji)壽(shou)命(ming)在(zai)(zai)5年(nian)左右,但在(zai)(zai)實際使用過程中,通(tong)常(chang)在(zai)(zai)6――12個月(yue)容量(liang)便逐漸下降,實際使用壽(shou)命(ming)只(zhi)有(you)一年(nian)左右。經過剖析大量(liang)失(shi)效(xiao)電池(chi)發現,失(shi)效(xiao)的狀況有(you)以下幾種:硫化,失(shi)水,配組不平衡,軟化,短路,開路。其中“硫化”(硫酸鉛結晶)占失(shi)效(xiao)電池(chi)的90%以上(shang),它引起蓄(xu)電池(chi)容量(liang)下降,成(cheng)為蓄(xu)電池(chi)壽(shou)命(ming)終止的主要原因。

鉛(qian)(qian)(qian)酸蓄(xu)電(dian)池(chi)充(chong)放(fang)電(dian)過程是電(dian)化(hua)學反應的(de)(de)(de)過程,充(chong)電(dian)時(shi)硫酸鉛(qian)(qian)(qian)形(xing)(xing)成(cheng)(cheng)(cheng)氧(yang)化(hua)鉛(qian)(qian)(qian),放(fang)電(dian)時(shi)氧(yang)化(hua)鉛(qian)(qian)(qian)又還原(yuan)成(cheng)(cheng)(cheng)硫酸鉛(qian)(qian)(qian)。而硫酸鉛(qian)(qian)(qian)是一(yi)(yi)種(zhong)容易結晶的(de)(de)(de)物質。如果經常充(chong)電(dian)不足,不及時(shi)充(chong)電(dian)、長(chang)期(qi)過放(fang)電(dian)或者(zhe)電(dian)池(chi)中電(dian)解液硫酸濃(nong)度(du)過高、電(dian)池(chi)靜(jing)態(tai)閑置時(shi)間過長(chang)時(shi),會結成(cheng)(cheng)(cheng)小晶體。這(zhe)些小晶體再吸附周(zhou)圍(wei)的(de)(de)(de)硫酸鉛(qian)(qian)(qian),就像滾雪球一(yi)(yi)樣(yang)形(xing)(xing)成(cheng)(cheng)(cheng)大的(de)(de)(de)惰性結晶。結晶后的(de)(de)(de)硫酸鉛(qian)(qian)(qian)充(chong)電(dian)時(shi)不但不能(neng)再還原(yuan)成(cheng)(cheng)(cheng)氧(yang)化(hua)鉛(qian)(qian)(qian),還會沉淀附著(zhu)在(zai)電(dian)極板(ban)上(shang),造成(cheng)(cheng)(cheng)極板(ban)工作(zuo)面下降,這(zhe)一(yi)(yi)現象(xiang)叫“硫化(hua)”,也(ye)就是常說的(de)(de)(de)老化(hua)。

硫酸鉛晶體是一種絕緣體,它的形成(cheng)必將對蓄電(dian)(dian)池(chi)(chi)的充放(fang)電(dian)(dian)性能(neng)產(chan)生很大的負面影響。在負極板上形成(cheng)的硫酸鉛結(jie)晶越多,蓄電(dian)(dian)池(chi)(chi)的內(nei)阻越大,電(dian)(dian)池(chi)(chi)充放(fang)電(dian)(dian)的性能(neng)越差,蓄電(dian)(dian)池(chi)(chi)的使用壽命就(jiu)越短。

另(ling)外,當硫(liu)酸鉛結(jie)晶大量堆積時,還會吸引鉛微粒形成鉛枝,正負極(ji)板間的鉛枝搭橋就造(zao)(zao)成電池的短(duan)路。如果極(ji)板表面(mian)或(huo)密封(feng)塑殼有縫隙(xi),硫(liu)酸鉛結(jie)晶就會在這(zhe)些縫隙(xi)內堆積,并產生膨(peng)脹力,最終使極(ji)板斷裂脫落或(huo)外殼破裂,造(zao)(zao)成蓄(xu)電池不可修復(fu)的物理損(sun)壞。

綜(zong)上所述可(ke)(ke)以(yi)看(kan)出(chu),導致(zhi)(zhi)鉛(qian)酸蓄(xu)電(dian)池(chi)損壞的(de)主(zhu)要機理(li)是蓄(xu)電(dian)池(chi)本身(shen)無法避免的(de)“硫化”,可(ke)(ke)以(yi)說“硫化”是鉛(qian)酸蓄(xu)電(dian)池(chi)的(de)致(zhi)(zhi)命(ming)殺手(shou)。如能及時有效地抑制電(dian)池(chi)極板(ban)的(de)“硫化”現象,就可(ke)(ke)以(yi)大大延長電(dian)池(chi)的(de)實(shi)際使用(yong)壽命(ming)。

 

復合脈沖充電器是去“硫化”的利器

鉛酸蓄電(dian)池(chi)極板不可逆轉的“硫(liu)化(hua)”這(zhe)一難題是(shi)蓄電(dian)池(chi)領域廣大行(xing)業人員不斷(duan)追求克服(fu)的課(ke)題。普(pu)通(tong)充電(dian)器沒有(you)去(qu)“硫(liu)化(hua)”的功效,而大電(dian)流充電(dian)、負脈沖充電(dian)去(qu)“硫(liu)化(hua)”效果不明(ming)顯(xian),持續時間短,且(qie)還有(you)加(jia)重電(dian)池(chi)失水和正極板軟化(hua),對(dui)電(dian)池(chi)造成嚴重損傷等弊端。即使是(shi)新出現(xian)的所謂脈沖充電(dian),對(dui)比較嚴重的“硫(liu)化(hua)”也作(zuo)用(yong)不大。

根據(ju)最新理論,去“硫(liu)化”最好的(de)(de)(de)(de)是(shi)采用(yong)復(fu)(fu)合脈沖(chong)充電(dian)。高頻(pin)率的(de)(de)(de)(de)復(fu)(fu)合脈沖(chong)與電(dian)池(chi)中的(de)(de)(de)(de)硫(liu)酸鉛晶(jing)體發生共振(zhen)能(neng)有效打(da)(da)開硫(liu)酸鉛的(de)(de)(de)(de)晶(jing)格,使硫(liu)酸鉛晶(jing)體硫(liu)離子(zi)和鉛離子(zi),改變電(dian)解質的(de)(de)(de)(de)成分和性質。打(da)(da)開離子(zi)通道,充分釋放并(bing)激活原活性物質,使其具有更強的(de)(de)(de)(de)電(dian)化學能(neng)力,降低電(dian)池(chi)內阻,徹底(di)消(xiao)除電(dian)池(chi)的(de)(de)(de)(de)“硫(liu)化”。復(fu)(fu)合脈沖(chong)充電(dian)去“硫(liu)化”效率高,對電(dian)池(chi)損傷小,極大(da)地延長電(dian)池(chi)使用(yong)壽命(ming),是(shi)前(qian)景廣闊的(de)(de)(de)(de)先進技術。

“三合一”復合脈沖充電器的使用

1.       將“三合一”復合脈沖充電(dian)器(qi)配置在新車上作(zuo)充電(dian)器(qi)使用。

鉛酸(suan)蓄電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)的(de)去“硫化”應及早進(jin)行,也(ye)就是說(shuo)在新(xin)電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)或電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)較新(xin)時(shi)就進(jin)行維護(hu)和(he)修(xiu)(xiu)復,能最(zui)大(da)限度(du)地降低(di)“硫化”對(dui)電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)的(de)損(sun)傷,最(zui)大(da)限度(du)地充分利用電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)的(de)全部資源,使電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)性能下降速度(du)變慢很多,最(zui)大(da)限度(du)的(de)延長電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)使用壽命。當新(xin)車使用六個月時(shi),電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)極板(ban)上已產生不同(tong)程(cheng)度(du)的(de)硫化,這時(shi)可撥轉“三合(he)一”充電(dian)(dian)(dian)器的(de)修(xiu)(xiu)復功能鍵。進(jin)行一次維護(hu)充電(dian)(dian)(dian)(只(zhi)需10――12小時(shi))即可徹底清除蓄電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)極板(ban)上的(de)硫酸(suan)鉛結晶(jing),使蓄電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)恢復最(zui)大(da)容量。以(yi)后每月維護(hu)充電(dian)(dian)(dian)一次,可讓蓄電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)極板(ban)始終保(bao)持潔凈狀態(tai),蓄電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)常年如(ru)新(xin)。

2.使用一年左右的蓄電池,一般情況下,硫化比較嚴重,容量下降、續行里程縮短,用“三合一”復合脈沖充電器連續維護充電(dian)(dian)兩次(ci),可完全清除電(dian)(dian)池(chi)極(ji)板上已經產生的“硫化”結(jie)晶體(ti),使(shi)蓄電(dian)(dian)池(chi)重獲新生,性能達到新電(dian)(dian)池(chi)水平。以后每月維護充電(dian)(dian)一次(ci),及時去除“硫化”,能成倍(bei)延長(chang)電(dian)(dian)池(chi)使(shi)用壽命。

3.基本報廢的(de)蓄電(dian)池,只要不斷格(ge)、不脫板(ban),嚴重(zhong)失(shi)水(shui)的(de)適當(dang)補(bu)水(shui)以后(hou)(hou),用(yong)(yong)“三合一”復合脈沖(chong)充(chong)電(dian)器連(lian)續維護充(chong)電(dian)兩(liang)次,都(dou)能恢復80――90%的(de)容量,使(shi)報廢電(dian)池重(zhong)新獲得使(shi)用(yong)(yong)價值,以后(hou)(hou)只要定期維護,修復以后(hou)(hou)的(de)電(dian)池可長期使(shi)用(yong)(yong)。

 

高(gao)頻、高(gao)壓、復(fu)合脈(mo)(mo)沖技術(shu)是(shi)當(dang)代電(dian)(dian)(dian)子學理(li)論的(de)(de)最(zui)新突(tu)破。采用(yong)高(gao)頻、高(gao)壓、復(fu)合脈(mo)(mo)沖技術(shu)的(de)(de)復(fu)合脈(mo)(mo)沖充(chong)(chong)電(dian)(dian)(dian)器(qi)(qi)是(shi)去“硫化”的(de)(de)利(li)器(qi)(qi)。復(fu)合脈(mo)(mo)沖充(chong)(chong)電(dian)(dian)(dian)器(qi)(qi)的(de)(de)研(yan)制成功(gong)及推廣(guang)應用(yong),必將極大(da)地提升鉛酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)性能及使用(yong)價值,給鉛酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)帶來革(ge)命性變化。目前鉛酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)年需求量(liang)以數億(yi)計(ji),廣(guang)泛(fan)使用(yong)復(fu)合脈(mo)(mo)沖充(chong)(chong)電(dian)(dian)(dian)器(qi)(qi)后,以平均(jun)延遲電(dian)(dian)(dian)池(chi)(chi)(chi)使用(yong)壽命一年計(ji)算,蓄(xu)電(dian)(dian)(dian)池(chi)(chi)(chi)生產企業將節省多少回收處理(li)廢舊電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)成本(ben),給廣(guang)大(da)電(dian)(dian)(dian)池(chi)(chi)(chi)消費者(zhe)節省多少使用(yong)成本(ben),減(jian)少了多少廢舊電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)廢棄物對環(huan)境的(de)(de)污(wu)染(ran)。無(wu)疑其經濟效益和社會效益是(shi)十分巨大(da)的(de)(de)。

復合脈沖充電器填補了國(guo)內(nei)空(kong)白(bai),圓了業內(nei)幾代人的(de)夢(meng),確實是利國(guo)利民(min)的(de)好(hao)產品。

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