汽車空調(diao)的溫控開關原理:
1、溫控(kong)開關內部(bu)有個(ge)雙金屬片,具(ju)有不同的熱膨脹系數,這(zhe)樣就能在達到一定范圍(wei)(wei)的臨(lin)界點溫度時(shi)發(fa)生形變使觸點結合,達到通(tong)電的目(mu)的,低(di)于這(zhe)個(ge)溫度范圍(wei)(wei)后回復到起(qi)始位置,斷開線路。這(zhe)是機械(xie)式(shi)的。在溫控(kong)開關表(biao)面會標有數值,例如78或者83等等。
2、還(huan)有熱電偶式的(de)(de),也(ye)就是不(bu)同的(de)(de)溫度有不(bu)同的(de)(de)電阻,行車電腦獲取數(shu)據后作(zuo)出(chu)開(kai)啟或關閉的(de)(de)指令。
3、溫(wen)(wen)控開(kai)關是控制(zhi)(zhi)風扇轉動(dong)的(de)當水(shui)溫(wen)(wen)88度(du)左右溫(wen)(wen)控開(kai)關控制(zhi)(zhi)風扇底(di)數轉100度(du)以上風扇高速(su)轉溫(wen)(wen)控開(kai)關一般安裝(zhuang)在水(shui)箱(xiang)上或水(shui)管到(dao)發(fa)動(dong)機缸蓋的(de)地方有3根線(xian)的(de)兩(liang)根線(xian)的(de)看(kan)車型不等。
4、 三條(tiao)(tiao)線的那(nei)一定是(shi)(shi)電(dian)子(zi)溫控才有,一條(tiao)(tiao)是(shi)(shi)開(kai)關那(nei)過來的負級(ji) 一條(tiao)(tiao)是(shi)(shi)接到干燥(zao)瓶那(nei)個(ge)保護空(kong)調系(xi)統的開(kai)關 還有一條(tiao)(tiao)是(shi)(shi)電(dian)源 。
汽(qi)(qi)車溫(wen)(wen)(wen)(wen)(wen)控(kong)開(kai)(kai)關(guan)(guan)在(zai)空(kong)調(diao)操作面板上,溫(wen)(wen)(wen)(wen)(wen)度(du)傳感器安裝(zhuang)在(zai)空(kong)調(diao)進風口(kou)位(wei)置。汽(qi)(qi)車上的溫(wen)(wen)(wen)(wen)(wen)控(kong)開(kai)(kai)關(guan)(guan)是(shi)(shi)起溫(wen)(wen)(wen)(wen)(wen)度(du)控(kong)制(zhi)的作用,主(zhu)要是(shi)(shi)空(kong)調(diao)溫(wen)(wen)(wen)(wen)(wen)控(kong),其是(shi)(shi)控(kong)制(zhi)空(kong)調(diao)壓縮(suo)(suo)機(ji)的,當設置的溫(wen)(wen)(wen)(wen)(wen)度(du)為25度(du)時車廂溫(wen)(wen)(wen)(wen)(wen)度(du)達到了(le)25度(du)就會關(guan)(guan)停壓縮(suo)(suo)機(ji),風扇還會運轉的,因此(ci)溫(wen)(wen)(wen)(wen)(wen)控(kong)開(kai)(kai)關(guan)(guan)是(shi)(shi)控(kong)制(zhi)空(kong)調(diao)壓縮(suo)(suo)機(ji),而(er)不(bu)是(shi)(shi)控(kong)制(zhi)風扇的。汽(qi)(qi)車溫(wen)(wen)(wen)(wen)(wen)控(kong)開(kai)(kai)關(guan)(guan)壞了(le)的表(biao)現(xian):汽(qi)(qi)車在(zai)運行(xing)中冷卻系(xi)統溫(wen)(wen)(wen)(wen)(wen)度(du)過(guo)高會出現(xian)水溫(wen)(wen)(wen)(wen)(wen)表(biao)指針指向紅線,水溫(wen)(wen)(wen)(wen)(wen)警示燈閃(shan)亮(liang),甚至沸騰(teng);發動機(ji)在(zai)加速時伴隨有明顯的金屬敲擊聲,同時有動力不(bu)足、水溫(wen)(wen)(wen)(wen)(wen)警示燈閃(shan)爍、難以(yi)熄火等現(xian)象(xiang)。
奔馳cls350參數:長/寬/高 4913/1873/1403 發動機型式 3.5升V6 DOHC雙頂凸輪軸多點電噴 變速器型式 7檔自動 排量 3498 最大功率 200/6000 最大扭矩 350/2400-5000 油耗 市區:14.2 郊區7.8-8.0 平均:10.1-10.6 軸距 2854。
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