普通電池可以充電嗎
不能。
干電(dian)池是一次(ci)性(xing)(xing)(xing)電(dian)池,也(ye)就是常見的碳(tan)性(xing)(xing)(xing)電(dian)池,堿性(xing)(xing)(xing)電(dian)池,內部的化(hua)(hua)學反(fan)應(ying)(ying)轉化(hua)(hua)成電(dian)能(neng),不(bu)(bu)可逆的,進(jin)行充(chong)(chong)電(dian)有(you)安(an)全隱患,搞(gao)不(bu)(bu)好(hao)可能(neng)會(hui)炸(zha)(zha),說(shuo)明(ming)書也(ye)有(you)說(shuo),一般的干電(dian)池是鋅-二氧化(hua)(hua)錳體系。本(ben)體系是不(bu)(bu)能(neng)充(chong)(chong)電(dian)的,應(ying)(ying)該直接拋棄,直接充(chong)(chong)電(dian)會(hui)有(you)爆炸(zha)(zha)的危險。在應(ying)(ying)急(ji)的情況下碳(tan)性(xing)(xing)(xing)可以嘗試這(zhe)樣做(zuo):在電(dian)池上穿孔,然后把飽和氯(lv)化(hua)(hua)鈉鹽水(shui)注進(jin)去,可以稍(shao)微(wei)延長(chang)一下使用(yong)壽命。
一次電池和二次電池的區別
1、從結構上看,二次電(dian)池在(zai)放(fang)電(dian)時(shi)電(dian)極體(ti)積和(he)結構之間發生可逆(ni)變化,而一次電(dian)池內部則簡單得多(duo),因為它不需要調節這(zhe)些可逆(ni)性變化。
2、一次電池的質量比(bi)容量和體積比(bi)容量均大于普(pu)通充電(dian)(dian)電(dian)(dian)池(chi),但內阻遠比(bi)二次(ci)電(dian)(dian)池(chi)大,因此負載能力較低。
3、一(yi)次(ci)電(dian)(dian)(dian)池的自(zi)放(fang)電(dian)(dian)(dian)遠小于(yu)二次(ci)電(dian)(dian)(dian)池。一(yi)次(ci)電(dian)(dian)(dian)池只能放(fang)電(dian)(dian)(dian)一(yi)次(ci),如,堿(jian)性電(dian)(dian)(dian)池和碳性電(dian)(dian)(dian)池就屬(shu)于(yu)此類,二次(ci)電(dian)(dian)(dian)池可反(fan)復循環使用。
4、二(er)次(ci)(ci)電(dian)(dian)(dian)池(chi)相對一次(ci)(ci)電(dian)(dian)(dian)池(chi)更環保(bao)。一次(ci)(ci)電(dian)(dian)(dian)池(chi)使(shi)(shi)用后就必(bi)須廢(fei)棄(qi),而(er)充電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)可(ke)反(fan)復(fu)(fu)使(shi)(shi)用,符合國家標準的次(ci)(ci)世代充電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)通(tong)常(chang)可(ke)反(fan)復(fu)(fu)使(shi)(shi)用1000次(ci)(ci)以上,也就是說充電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)產生的廢(fei)棄(qi)物不到一次(ci)(ci)電(dian)(dian)(dian)池(chi)的1000分(fen)之1,不論(lun)從減少廢(fei)棄(qi)物還是從資源利用及經濟的角度來考慮(lv),二(er)次(ci)(ci)電(dian)(dian)(dian)池(chi)的優越(yue)性都是十(shi)分(fen)明顯的。
5、一次(ci)電池(chi)內(nei)阻(zu)遠大二次(ci)電池(chi),其大電流放電性能(neng)亦不及二次(ci)電池(chi)。
6、在小電(dian)(dian)(dian)流(liu)、間歇性放(fang)(fang)電(dian)(dian)(dian)的條(tiao)件下(xia),一(yi)(yi)次(ci)電(dian)(dian)(dian)池(chi)的質量(liang)比容(rong)量(liang)大于普(pu)通二次(ci)電(dian)(dian)(dian)池(chi),但當放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)大于800mAh,則(ze)一(yi)(yi)次(ci)電(dian)(dian)(dian)池(chi)的容(rong)量(liang)優勢(shi)就會明顯減小。
一次性電池與充電電池的根本區別
主(zhu)要是(shi)使用的(de)材料(liao)不同和采用的(de)工(gong)藝不一樣。 一般電(dian)池內(nei)(nei)能(neng)夠產生(sheng)電(dian)能(neng)主(zhu)要是(shi)發(fa)生(sheng)化學反應(ying)(ying)的(de)。普通電(dian)池內(nei)(nei)的(de)物(wu)質發(fa)生(sheng)化學反應(ying)(ying)產生(sheng)電(dian)能(neng)后,剩下(xia)(xia)的(de)物(wu)質就廢(fei)棄了。就是(shi)充(chong)(chong)電(dian)后,也(ye)不會發(fa)生(sheng)反應(ying)(ying)。而(er)充(chong)(chong)電(dian)電(dian)池內(nei)(nei)的(de)物(wu)質放完電(dian)后,在外部(bu)充(chong)(chong)電(dian)的(de)情況下(xia)(xia),就會發(fa)生(sheng)可逆反應(ying)(ying),而(er)達到原(yuan)來的(de)狀態,從而(er)又能(neng)夠使用了。
兩種電(dian)(dian)(dian)池(chi)的(de)區別,就是(shi)(shi)其(qi)內(nei)(nei)(nei)部發(fa)生(sheng)的(de)反應是(shi)(shi)否是(shi)(shi)可(ke)(ke)逆的(de)。因(yin)為受到充(chong)(chong)電(dian)(dian)(dian)的(de)電(dian)(dian)(dian)力(li),會給(gei)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)的(de)壽命給(gei)與沖(chong)擊,所以(yi)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)的(de)防護材料(liao)普通的(de)電(dian)(dian)(dian)池(chi)是(shi)(shi)沒有的(de)。 只(zhi)要是(shi)(shi)電(dian)(dian)(dian)池(chi)內(nei)(nei)(nei)部的(de)物質(zhi)是(shi)(shi)可(ke)(ke)以(yi)發(fa)生(sheng)可(ke)(ke)逆化(hua)學的(de)物質(zhi)就是(shi)(shi)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)池(chi)--其(qi)關鍵就是(shi)(shi)內(nei)(nei)(nei)部的(de)物質(zhi)化(hua)學性質(zhi)——是(shi)(shi)否能夠發(fa)生(sheng)可(ke)(ke)逆反應。
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