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【蓄電池修復是真的嗎】蓄電池虧電怎么辦 修復方法技術詳解

本文章由注冊用戶 擼白人森 上傳提供 評論 發布 反饋 0
摘要:伴隨著現在新能源電動汽車的普及,越來越多的人們開始購買、駕駛新能源電動汽車,而發動機點火、車內影音系統、等一系列的電子產品都離不開電,于是對于電動汽車的電瓶來說是一個不小的消耗,時間久了,就會對汽車造成一定的傷害,蓄電池正常使用壽命在1~8年不等,在使用過程中出現問題可以進行修復,蓄電池修復并不難,方法有脈沖修復法、強電修復法、全充全放電修復法、補水修復法、重新配組修復法等。

蓄電池修復是真的嗎

隨著電力供配電行業,通信、通訊行業及電動車輛的發展,也帶動了為其配套的電源--蓄電池行業的發展和技術上的進步與創新。由于鉛酸蓄電池具有優異的性價比,所以目前國內外市場上除了便攜式電子產品外,為電動車輛、UPS系統(tong)、電(dian)(dian)訊設施(電(dian)(dian)信中心,衛星(xing)地面(mian)站(zhan))、內(nei)燃機車、汽車、電(dian)(dian)站(zhan)、變電(dian)(dian)站(zhan)、應急電(dian)(dian)源(yuan)、船舶及無電(dian)(dian)區光明工程的(de)儲能電(dian)(dian)源(yuan)等(deng)95%以上都(dou)是(shi)使用的(de)鉛(qian)酸蓄電(dian)(dian)池(chi)。

該圖片由注冊用戶"擼白人森"提供,版權聲明反饋

型(xing)(xing)(xing)號不(bu)同、使(shi)用(yong)(yong)(yong)環境條(tiao)件不(bu)同的(de)(de)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi),其設計使(shi)用(yong)(yong)(yong)壽(shou)(shou)命也不(bu)同。如(ru)固定型(xing)(xing)(xing)排(pai)氣(qi)式的(de)(de)鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)在(zai)20℃~25℃,浮充充電(dian)(dian)(dian)(dian)(dian)條(tiao)件下(xia)(xia)使(shi)用(yong)(yong)(yong)其壽(shou)(shou)命有(you)15年(nian);VRLA鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)在(zai)浮充電(dian)(dian)(dian)(dian)(dian)條(tiao)件下(xia)(xia)使(shi)用(yong)(yong)(yong)其壽(shou)(shou)命在(zai)5~10年(nian);牽引型(xing)(xing)(xing)(動(dong)力(li)型(xing)(xing)(xing))排(pai)氣(qi)式鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)壽(shou)(shou)命為1500周(zhou)(zhou)次;動(dong)力(li)型(xing)(xing)(xing)VRLA鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)壽(shou)(shou)命為700次左(zuo)右(you);電(dian)(dian)(dian)(dian)(dian)動(dong)自行車、電(dian)(dian)(dian)(dian)(dian)動(dong)摩托車、電(dian)(dian)(dian)(dian)(dian)動(dong)三輪(lun)車配(pei)套(tao)的(de)(de)鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)壽(shou)(shou)命只有(you)350周(zhou)(zhou)次左(zuo)右(you),即一(yi)年(nian);汽車上配(pei)套(tao)的(de)(de)點火,照明,起動(dong)用(yong)(yong)(yong)的(de)(de)VRLA鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)一(yi)般壽(shou)(shou)命為3~5年(nian);所以(yi)鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)修復對(dui)于市場(chang)占有(you)量(liang)最(zui)(zui)大,使(shi)用(yong)(yong)(yong)頻(pin)率(lv)最(zui)(zui)高,使(shi)用(yong)(yong)(yong)范(fan)圍最(zui)(zui)廣、壽(shou)(shou)命較短且易(yi)出(chu)現(xian)早期(qi)失(shi)(shi)效(xiao)的(de)(de)鉛(qian)(qian)(qian)酸(suan)(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)是主要工作的(de)(de)對(dui)象。這些易(yi)出(chu)現(xian)早期(qi)失(shi)(shi)效(xiao)的(de)(de)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)對(dui)其修復后可以(yi)再(zai)次提交使(shi)用(yong)(yong)(yong),因此大大的(de)(de)延(yan)長了電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)使(shi)用(yong)(yong)(yong)壽(shou)(shou)命,達(da)到了既(ji)環保又節(jie)約節(jie)能的(de)(de)目的(de)(de)。

蓄電池壞損修復的方法

一、電瓶檢測

第一步、檢查蓄電池外表狀態:

檢查蓄電池外形是否(fou)完好。檢查蓄電池外殼(ke)是否(fou)凸出、漏夜、斷(duan)隔、電瓶接線端子腐蝕等,如果有(you)這(zhe)種現象,說明電瓶已經壞死(si);

第二(er)步、檢查蓄電(dian)池電(dian)壓是否(fou)正常:

1、在(zai)充電進行時(二(er)個小時后(hou)),分三次(ci)檢測每節單(dan)塊電瓶的電壓,每次(ci)間隔(ge)20分鐘,如果有單塊電池的電壓超過(guo)15V的,意味電瓶(ping)硫化;如果(guo)電壓始終達不到13V以上的,說明這節電瓶短路或單(dan)格落后;

2、在放電進(jin)行時,用萬用表分三次(ci)測量每(mei)節單體電瓶的電壓(ya),每(mei)次(ci)間隔10分(fen)鐘,如果(guo)某單(dan)塊(kuai)電瓶(ping)的(de)(de)電壓下降的(de)(de)比其他幾節電瓶(ping)快(kuai),并(bing)且低于10V,加上這節電(dian)池放電(dian)時間最短,那(nei)么這節電(dian)池就是問題電(dian)池。

3、檢測單塊電(dian)(dian)(dian)(dian)瓶的靜態電(dian)(dian)(dian)(dian)壓(ya)(浮電(dian)(dian)(dian)(dian))。當電(dian)(dian)(dian)(dian)壓(ya)為零時,有兩(liang)種(zhong)可能(neng):一種(zhong)是電(dian)(dian)(dian)(dian)瓶完(wan)全斷路,電(dian)(dian)(dian)(dian)路不通(tong),電(dian)(dian)(dian)(dian)壓(ya)為零;另(ling)一種(zhong)就是電(dian)(dian)(dian)(dian)瓶放置時間過長,電(dian)(dian)(dian)(dian)壓(ya)低至1-2V,甚至為零。

第(di)三步、檢查蓄(xu)電(dian)池電(dian)解液(ye)是(shi)否“失水”、發黑:

檢查(cha)電解液(ye)是否(fou)變質或“失水”。對蓄電池充電3-6個小時(shi)后(hou),用手(shou)觸(chu)觸(chu)摸每節電(dian)瓶外殼(ke)側面,如果電(dian)瓶發熱(re)燙手(shou),這節電(dian)池已(yi)經壞死(si);如果只是發熱(re),溫度(du)在40度左右,同時充電時充電器一(yi)直亮(liang)著紅燈,說明電池嚴重(zhong)“失(shi)水(shui)(shui)”;另外也可以(yi)打開電瓶的蓋(gai)子,檢查“失(shi)水(shui)(shui)”狀態。

二、蓄電池修復方法技術

1、脈沖修復法:

蓄(xu)電(dian)池(chi)消除硫化比較好的(de)方法(fa)就是采用脈(mo)(mo)沖修復(fu)法(fa)。在修復(fu)蓄(xu)電(dian)池(chi)時(shi),脈(mo)(mo)沖的(de)瞬(shun)間(jian)電(dian)壓一般根據產品所體現的(de)功能需(xu)要,采取的(de)瞬(shun)間(jian)電(dian)壓為60V300V之間(jian),如(ru)用于蓄電(dian)池(chi)延壽的產(chan)品脈(mo)沖(chong)電(dian)壓值就不益過大(da),專(zhuan)門由于蓄電(dian)池(chi)修復(fu)(fu)產(chan)品的脈(mo)沖(chong)電(dian)壓值就可(ke)以偏大(da)(如(ru)果脈(mo)沖(chong)電(dian)壓值太(tai)大(da)對電(dian)池(chi)極板會(hui)造成損傷),脈(mo)沖(chong)電(dian)壓高,蓄電(dian)池(chi)修復(fu)(fu)時(shi)間(jian)短,脈(mo)沖(chong)電(dian)壓低,蓄電(dian)池(chi)修復(fu)(fu)時(shi)間(jian)相對就長(chang),盡管脈(mo)沖(chong)瞬間(jian)電(dian)壓很高,但平均電(dian)壓并不高,對人體(ti)沒有傷害,十分(fen)安(an)全。

市場上(shang)有專(zhuan)門的(de)脈沖(chong)(chong)發生器銷售,但(dan)要(yao)注意選擇(ze)效果好的(de)一種。脈沖(chong)(chong)與蓄(xu)電池極板(ban)的(de)諧振很重(zhong)要(yao),這(zhe)就(jiu)取決與脈沖(chong)(chong)頻率(lv)大小(xiao)、幅度寬窄(zhai),脈沖(chong)(chong)頻率(lv)和幅度不(bu)夠(gou)就(jiu)達不(bu)到消(xiao)(xiao)除硫酸結晶的(de)效果,頻率(lv)和幅度太大則(ze)會出現消(xiao)(xiao)除了硫化(hua)而損傷了電極板(ban),并出現析氣(qi)現象;同時,脈沖(chong)(chong)波形(xing)也有很多種,在示波器上(shang)可以(yi)顯示。

2、強(qiang)電修復法:

強(qiang)電(dian)(dian)(dian)(dian)修(xiu)(xiu)復法(fa)就是采(cai)取(qu)充電(dian)(dian)(dian)(dian)時的(de)持久高(gao)(gao)電(dian)(dian)(dian)(dian)壓或大(da)電(dian)(dian)(dian)(dian)流(liu)修(xiu)(xiu)復蓄電(dian)(dian)(dian)(dian)池的(de)方(fang)法(fa),多在(zai)脈沖修(xiu)(xiu)復法(fa)效(xiao)果不(bu)明顯(xian)時采(cai)用(yong)。其一、高(gao)(gao)電(dian)(dian)(dian)(dian)壓修(xiu)(xiu)復法(fa):這種方(fang)法(fa)主要是采(cai)取(qu)電(dian)(dian)(dian)(dian)池標(biao)稱電(dian)(dian)(dian)(dian)壓的(de)1.3-1.5倍的充電(dian)電(dian)壓修(xiu)復電(dian)池(chi),如36V蓄電池在充電電流不變或接近的條(tiao)件下,采用48V的充電(dian)(dian)器進行充電(dian)(dian),充電(dian)(dian)時間要掌握分(fen)寸(cun),不易(yi)過長,否則電(dian)(dian)池會因(yin)析氣(qi)發熱(re)。

3、全充(chong)全放電修復法:

全(quan)(quan)充全(quan)(quan)放電(dian)修(xiu)復法(fa)就是對蓄(xu)電(dian)池(chi)采取完全(quan)(quan)充滿電(dian)后,再完全(quan)(quan)的(de)放電(dian)修(xiu)復蓄(xu)電(dian)池(chi)的(de)方法(fa)。全(quan)(quan)充全(quan)(quan)放電(dian)修(xiu)復法(fa)主要(yao)是對輕(qing)度(du)損(sun)傷的(de)蓄(xu)電(dian)池(chi)具有(you)一定(ding)的(de)修(xiu)復作(zuo)用,同時此方法(fa)還可以有(you)效的(de)激活電(dian)瓶(ping)深層的(de)活性物(wu)質,提高蓄(xu)電(dian)池(chi)容量。

4、補水修復法:

對蓄電池“失水”采取補水的方法便可修復,其目的是稀釋濃度提高的硫酸正常進行電解反應。補水方法上較為簡單,只用打開蓄電池上蓋,可以看見有六個圓孔,向每個圓孔注射一定量的蒸餾水,再浸泡24小時以(yi)上就可(ke)以(yi)了。

5、重新配組修復(fu)法(fa):

電動車電池一般是由幾節電池串聯而成的電池組,電池壞損是多方面的,可能電池會同時存在幾個方面的損傷:對于硫化的電瓶,修復后使用效果較好;但是對于極板軟化以及斷隔的電瓶,即時可以修復,因屬物理硬傷,可再利用價值不大,修復后的使用時間也極短,再修復的效果將會更差。

蓄電池修復方法

1、電池串聯修復法:這種方法是當單節電池標稱電壓低于12V時就可以采用這個辦法。例如,市面上有可以充電應急燈而常常采用的6V 4Ah的蓄電池,而測試儀單路輸出為12V,這時就可以串聯兩個6V 電池,把它們接入測試儀進行硫修復。

2、輸出組合法:對(dui)(dui)于那種放了很久的(de)(de)(de)(de)電(dian)(dian)池(chi)(chi)或者說(shuo)自放電(dian)(dian)很嚴重(zhong)以(yi)及硫化很嚴重(zhong)的(de)(de)(de)(de)電(dian)(dian)池(chi)(chi),我(wo)們不能采用(yong)補(bu)水(shui)和(he)充電(dian)(dian)恢(hui)復(fu)的(de)(de)(de)(de)方法了。而輸出組(zu)合法對(dui)(dui)嚴重(zhong)硫化的(de)(de)(de)(de)電(dian)(dian)池(chi)(chi)效果(guo)比較好,在使用(yong)這個方法時,充電(dian)(dian)電(dian)(dian)流(liu)(liu)最好是(shi)5A。因(yin)為修(xiu)復(fu)功能的(de)(de)(de)(de)疊加,修(xiu)復(fu)負脈沖電(dian)(dian)流(liu)(liu)大于正脈,選(xuan)擇5A是(shi)為了彌補(bu)由此而產生的(de)(de)(de)(de)充電(dian)(dian)電(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)抵(di)消(xiao)。

3、活化充電法:其實蓄(xu)電(dian)(dian)(dian)(dian)池(chi)在(zai)存儲或者(zhe)是(shi)使用(yong)期(qi)間,我們可(ke)以定期(qi)給它(ta)進行活化(hua)充電(dian)(dian)(dian)(dian),也就是(shi)所謂的均衡充電(dian)(dian)(dian)(dian),這樣對蓄(xu)電(dian)(dian)(dian)(dian)池(chi)不可(ke)逆硫化(hua)是(shi)很有幫助的,因為就可(ke)以延長(chang)蓄(xu)電(dian)(dian)(dian)(dian)池(chi)的壽命,是(shi)很提倡的做(zuo)法(fa)。我們在(zai)一般情況(kuang)下,使用(yong)測試儀定期(qi)對電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian)—放電(dian)(dian)(dian)(dian)—充電(dian)(dian)(dian)(dian)就可(ke)以了(le)。

4、加熱法:對于那種(zhong)放(fang)的(de)(de)(de)很久(jiu)的(de)(de)(de)電池(chi),電解(jie)液自然就(jiu)(jiu)成嚴重干涸的(de)(de)(de)狀態。如果顧(gu)客(ke)急需要修(xiu)復(fu)的(de)(de)(de)話,就(jiu)(jiu)可(ke)以采用這種(zhong)加熱法。首先(xian)給要被修(xiu)復(fu)的(de)(de)(de)電池(chi)補(bu)水后(hou)(hou),為了加快電解(jie)液向電池(chi)內部滲透和自身的(de)(de)(de)化學反(fan)應,然后(hou)(hou)我們就(jiu)(jiu)把補(bu)水后(hou)(hou)的(de)(de)(de)電池(chi)放(fang)入70℃的(de)(de)(de)熱水中浸(jin)泡,最(zui)后(hou)(hou)取出(chu)電池(chi)進行正常的(de)(de)(de)修(xiu)復(fu)工(gong)作。

汽車蓄電池修復技術

首(shou)先我們需要知道,蓄(xu)電池分為開口(kou)蓄(xu)電池和閥控密封(feng)式蓄(xu)電池兩(liang)種,對(dui)于不(bu)同的種類(lei)的蓄(xu)電池其維護方式也是不(bu)一樣的。我們第一個先來看看閥控密封(feng)式蓄(xu)電池的修復方法。

1、清理

維護電(dian)(dian)池以前,首先要清(qing)理被修電(dian)(dian)池外表的灰(hui)塵,清(qing)除端子上(shang)面(mian)的沾污和銹蝕。然后(hou)再(zai)打(da)開排氣閥,觀察(cha)電(dian)(dian)池內部的電(dian)(dian)解(jie)液。

2、撬開電池蓋,根據情況處理

撬(qiao)開(kai)膠粘的或者(zhe)熱(re)封的電(dian)(dian)池上蓋(gai),露出免(mian)維護(hu)電(dian)(dian)池的橡膠排氣(qi)閥(fa),小心拆(chai)下(xia)排氣(qi)閥(fa),觀察電(dian)(dian)池內部情(qing)況。檢查是(shi)否由(you)黑(hei)色雜(za)質,如(ru)果有(you)明(ming)顯的黑(hei)色渾濁雜(za)質,說明(ming)電(dian)(dian)池的正極(ji)板已經明(ming)顯的軟化,電(dian)(dian)池修好的可能性(xing)比(bi)較小。如(ru)果沒有(you)黑(hei)色渾濁雜(za)質,需要等待4小時以后,水充分深入電(dian)(dian)池。同時,給電(dian)(dian)池加(jia)含0.1%~0.5%的電(dian)(dian)解液,到電(dian)(dian)池上面(mian)剛好有(you)流動(dong)的電(dian)(dian)解液。如(ru)果僅僅是(shi)因為停用(yong)時間較長(chang)而(er)引起電(dian)(dian)池容(rong)量下(xia)降,不需要進行(xing)本步驟操作(zuo),直接進入下(xia)面(mian)預充電(dian)(dian)。

3、對電池進行恒壓限流充電

一(yi)般采用0.1c~0.25c電(dian)(dian)(dian)流充電(dian)(dian)(dian),到16.2v以后,通過降低電(dian)(dian)(dian)流的(de)(de)方法,維(wei)持充電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya),一(yi)直到充電(dian)(dian)(dian)電(dian)(dian)(dian)流下降到0.03c的(de)(de)時候,停(ting)止充電(dian)(dian)(dian)。充電(dian)(dian)(dian)以后,觀察電(dian)(dian)(dian)池內部是否還有(you)游(you)離分(fen)子(zi)(zi)(zi),如(ru)果(guo)沒有(you),需要補0.1%的(de)(de)溶液(ye)(ye),一(yi)直到出現少許游(you)離分(fen)子(zi)(zi)(zi)。如(ru)果(guo)每個單格(ge)里都有(you)游(you)離分(fen)子(zi)(zi)(zi),用傾倒和吸管吸出可見到的(de)(de)游(you)離分(fen)子(zi)(zi)(zi),使電(dian)(dian)(dian)池處于準貧液(ye)(ye)狀態(tai)。注意,充電(dian)(dian)(dian)的(de)(de)時候,會有(you)氣體帶著電(dian)(dian)(dian)解液(ye)(ye)從排氣孔中(zhong)溢(yi)出,為了不污染環境,電(dian)(dian)(dian)池應該(gai)放(fang)到特定的(de)(de)容器中(zhong)。

充電(dian)結(jie)束以(yi)(yi)后,電(dian)池靜止(zhi)半小時以(yi)(yi)后,測(ce)量電(dian)池的開路(lu)電(dian)壓,電(dian)壓應該(gai)在(zai)12v以(yi)(yi)上(shang),如果電(dian)池電(dian)壓低于(yu)12v,特別是低于(yu)10.8v,電(dian)池可能(neng)有內短路(lu),該(gai)電(dian)池已經沒有維修價值。

4、蓄電池修復

連(lian)接(jie)修復儀(yi)的正(zheng)負輸(shu)出(chu)到(dao)電池的正(zheng)負極(ji)柱上,開啟修復儀(yi),對電池進行修復。首次修復時間應(ying)該不低(di)于(yu)48小時。

5、容量測試

給電(dian)(dian)(dian)(dian)池按照0.1c電(dian)(dian)(dian)(dian)流(liu)放電(dian)(dian)(dian)(dian),記錄放電(dian)(dian)(dian)(dian)時(shi)間。其放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)乘以(yi)時(shi)間的(de)(de)小時(shi)數(shu),就是(shi)電(dian)(dian)(dian)(dian)池修(xiu)復的(de)(de)容(rong)量(liang)(liang)。如(ru)果(guo)電(dian)(dian)(dian)(dian)池容(rong)量(liang)(liang)達(da)到(dao)到(dao)標稱(cheng)容(rong)量(liang)(liang)的(de)(de)70%以(yi)上(shang),結(jie)束修(xiu)復。如(ru)果(guo)容(rong)量(liang)(liang)沒有達(da)到(dao)70%的(de)(de)標稱(cheng)容(rong)量(liang)(liang),繼續(xu)按照步驟(zou)3充電(dian)(dian)(dian)(dian)。充電(dian)(dian)(dian)(dian)以(yi)后繼續(xu)修(xiu)復,一(yi)(yi)般(ban),超(chao)(chao)期存(cun)貯一(yi)(yi)年(nian)的(de)(de)電(dian)(dian)(dian)(dian)池需要進行二次修(xiu)復,才可以(yi)恢(hui)復到(dao)超(chao)(chao)期存(cun)貯以(yi)前的(de)(de)狀態。

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