汽車空調的溫(wen)控開關原理(li):
1、溫(wen)控(kong)開關內部有(you)個雙金(jin)屬片,具有(you)不同的熱膨脹(zhang)系數,這樣就能(neng)在(zai)達到一定范圍的臨界(jie)點(dian)溫(wen)度時(shi)發生形變使觸點(dian)結合,達到通電(dian)的目的,低(di)于(yu)這個溫(wen)度范圍后回(hui)復到起(qi)始位置,斷開線路。這是機械式(shi)的。在(zai)溫(wen)控(kong)開關表(biao)面會標有(you)數值(zhi),例如78或者83等(deng)等(deng)。
2、還有(you)熱電(dian)(dian)偶式的(de),也就(jiu)是不同(tong)的(de)溫度有(you)不同(tong)的(de)電(dian)(dian)阻,行車(che)電(dian)(dian)腦獲取數據后作出開啟或關閉的(de)指令。
3、溫控(kong)開(kai)關(guan)是(shi)控(kong)制風扇轉(zhuan)動的(de)當(dang)水溫88度左右溫控(kong)開(kai)關(guan)控(kong)制風扇底(di)數轉(zhuan)100度以上風扇高速轉(zhuan)溫控(kong)開(kai)關(guan)一般安裝在水箱上或(huo)水管(guan)到發動機缸蓋(gai)的(de)地(di)方有3根線的(de)兩根線的(de)看車型不(bu)等。
4、 三條(tiao)(tiao)線的(de)那一(yi)定是(shi)電子(zi)溫控才有(you),一(yi)條(tiao)(tiao)是(shi)開關(guan)那過來的(de)負級 一(yi)條(tiao)(tiao)是(shi)接到干燥瓶那個保(bao)護空調系統的(de)開關(guan) 還(huan)有(you)一(yi)條(tiao)(tiao)是(shi)電源 。
汽(qi)(qi)車(che)溫(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)開(kai)關(guan)在空調操作面板上(shang),溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)傳感器安裝在空調進風口位置(zhi)。汽(qi)(qi)車(che)上(shang)的(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)開(kai)關(guan)是(shi)起溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)控(kong)(kong)制(zhi)的(de)(de)作用,主要是(shi)空調溫(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong),其是(shi)控(kong)(kong)制(zhi)空調壓縮機(ji)(ji)的(de)(de),當(dang)設置(zhi)的(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)為25度(du)(du)時車(che)廂溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)達到了(le)25度(du)(du)就會(hui)關(guan)停壓縮機(ji)(ji),風扇還會(hui)運轉的(de)(de),因此溫(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)開(kai)關(guan)是(shi)控(kong)(kong)制(zhi)空調壓縮機(ji)(ji),而不(bu)是(shi)控(kong)(kong)制(zhi)風扇的(de)(de)。汽(qi)(qi)車(che)溫(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)開(kai)關(guan)壞了(le)的(de)(de)表現:汽(qi)(qi)車(che)在運行中冷卻系統(tong)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)過高會(hui)出(chu)現水(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)表指(zhi)針指(zhi)向(xiang)紅線,水(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)警示燈閃亮,甚至沸騰;發動機(ji)(ji)在加速時伴隨有明顯的(de)(de)金屬(shu)敲擊聲,同時有動力不(bu)足、水(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)警示燈閃爍、難(nan)以(yi)熄火等現象。
雪鐵龍DS4 Electro shot采(cai)用(yong)(yong)了DS家族(zu)的(de)D Style外觀套件,相比于普通版本車(che)型,DS4 Electro shot采(cai)用(yong)(yong)了黑色的(de)高(gao)亮車(che)頂以及17英寸黑色的(de)鋁合(he)金輪(lun)圈,外后(hou)視鏡則采(cai)用(yong)(yong)鍍鉻的(de)樣式。通過外飾(shi)(shi)的(de)變化營造(zao)出一(yi)個獨一(yi)無(wu)二的(de)外觀造(zao)型。內飾(shi)(shi)方(fang)面(mian),DS4 Electro shot則采(cai)用(yong)(yong)全新的(de)真皮座椅來打造(zao)一(yi)個優雅的(de)內飾(shi)(shi)氛圍,車(che)內飾(shi)(shi)板采(cai)用(yong)(yong)金屬(shu)飾(shi)(shi)板點綴。
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