氫能源動力汽車工作原理
氫(qing)(qing)動(dong)(dong)力汽(qi)車分(fen)為(wei)兩(liang)種(zhong),氫(qing)(qing)內燃(ran)汽(qi)車(HICEV)是以(yi)內燃(ran)機(ji)(ji)燃(ran)燒氫(qing)(qing)氣(通(tong)常透過(guo)(guo)分(fen)解甲烷(wan)或(huo)電(dian)(dian)解水取得)及空(kong)氣中(zhong)的(de)(de)氧(yang)產生動(dong)(dong)力,推動(dong)(dong)的(de)(de)汽(qi)車。而氫(qing)(qing)燃(ran)料(liao)電(dian)(dian)池(chi)汽(qi)車(Fuel cell vehicle-FCEV)是使(shi)(shi)氫(qing)(qing)或(huo)含氫(qing)(qing)物質及空(kong)氣中(zhong)的(de)(de)氧(yang)通(tong)過(guo)(guo)燃(ran)料(liao)電(dian)(dian)池(chi)以(yi)產生電(dian)(dian)力,再以(yi)電(dian)(dian)力推動(dong)(dong)電(dian)(dian)動(dong)(dong)機(ji)(ji),由電(dian)(dian)動(dong)(dong)機(ji)(ji)推動(dong)(dong)車輛。這類車輛的(de)(de)發(fa)電(dian)(dian)機(ji)(ji)把氫(qing)(qing)的(de)(de)化學(xue)能轉換為(wei)機(ji)(ji)械能,或(huo)者是通(tong)過(guo)(guo)燃(ran)燒的(de)(de)內燃(ran)機(ji)(ji)中(zhong)的(de)(de)氫(qing)(qing),或(huo)通(tong)過(guo)(guo)在(zai)燃(ran)料(liao)電(dian)(dian)池(chi)中(zhong)的(de)(de)氧(yang)與氫(qing)(qing)反應來運行電(dian)(dian)動(dong)(dong)機(ji)(ji)。廣泛(fan)使(shi)(shi)用氫(qing)(qing)助長交通(tong)是在(zai)提議中(zhong)的(de)(de)氫(qing)(qing)經濟的(de)(de)一(yi)個關(guan)鍵(jian)因(yin)素。
氫能源汽車與氫燃料電池車的區別
首先,氫燃(ran)料電(dian)(dian)(dian)池(chi)是(shi)使用氫這種(zhong)化(hua)學(xue)元素制(zhi)造成儲(chu)存能量的(de)電(dian)(dian)(dian)池(chi),它與(yu)干電(dian)(dian)(dian)池(chi)、蓄(xu)電(dian)(dian)(dian)池(chi)的(de)區別就(jiu)是(shi),前者是(shi)一(yi)種(zhong)儲(chu)能裝(zhuang)置(zhi)(zhi),是(shi)將(jiang)電(dian)(dian)(dian)能儲(chu)存起(qi)來,需(xu)要(yao)時再釋(shi)放出來。而氫燃(ran)料電(dian)(dian)(dian)池(chi)則是(shi)一(yi)種(zhong)發(fa)(fa)電(dian)(dian)(dian)裝(zhuang)置(zhi)(zhi),類似于(yu)發(fa)(fa)電(dian)(dian)(dian)廠,是(shi)將(jiang)化(hua)學(xue)能直接轉化(hua)為電(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)化(hua)學(xue)發(fa)(fa)電(dian)(dian)(dian)裝(zhuang)置(zhi)(zhi)。
其(qi)次(ci),氫燃(ran)料(liao)電池(chi)車不會對環(huan)境(jing)構成污染,并且(qie)能夠(gou)完全擺脫化(hua)石燃(ran)料(liao)的束縛。它的排(pai)放物只有水蒸氣和熱量。而(er)另(ling)一方面,氫氣可以從多種原料(liao)中(zhong)獲取,比如天(tian)然(ran)氣等化(hua)石燃(ran)料(liao),當化(hua)石燃(ran)料(liao)枯竭(jie)時,還可以直接利用太陽能和風(feng)能電解(jie)水獲得(de),總而(er)言(yan)之,從理論上來講(jiang),氫氣是一種永遠不會耗(hao)竭(jie)的資源。
總結,氫燃料汽車的(de)好(hao)處(chu)顯而(er)易見,未來消費(fei)者可(ke)選擇的(de)真正的(de)新能源汽車(che),除了純電動汽車(che)之外,肯定還有氫燃料電池汽車(che)。
氫(qing)燃料電池(chi)(chi)汽(qi)車(che)(che)(che)和純(chun)電動(dong)汽(qi)車(che)(che)(che),其實都是(shi)電動(dong)汽(qi)車(che)(che)(che),區別(bie)在于純(chun)電動(dong)汽(qi)車(che)(che)(che)是(shi)直接(jie)向電池(chi)(chi)里充電,而(er)氫(qing)燃料電池(chi)(chi)汽(qi)車(che)(che)(che)是(shi)給(gei)汽(qi)車(che)(che)(che)加(jia)氫(qing),通過氫(qing)氧離子的化(hua)學反應“現場發電”。