汽車(che)空調的溫控(kong)開關原理:
1、溫控開關(guan)內部有(you)個雙金屬片,具有(you)不(bu)同(tong)的(de)(de)熱膨脹系數,這樣(yang)就能在(zai)(zai)達到(dao)一定范(fan)圍(wei)的(de)(de)臨界點(dian)溫度時發生形變使觸點(dian)結(jie)合,達到(dao)通(tong)電的(de)(de)目的(de)(de),低于這個溫度范(fan)圍(wei)后回復到(dao)起始位置,斷開線路(lu)。這是機械式的(de)(de)。在(zai)(zai)溫控開關(guan)表面會標有(you)數值,例(li)如78或者83等等。
2、還有熱電(dian)偶(ou)式的,也就是不同的溫(wen)度有不同的電(dian)阻,行車(che)電(dian)腦(nao)獲取數據后作出開啟或(huo)關閉(bi)的指令。
3、溫(wen)控(kong)開(kai)關是控(kong)制(zhi)風(feng)(feng)扇(shan)轉(zhuan)動(dong)(dong)的(de)當(dang)水溫(wen)88度左右(you)溫(wen)控(kong)開(kai)關控(kong)制(zhi)風(feng)(feng)扇(shan)底數轉(zhuan)100度以上(shang)風(feng)(feng)扇(shan)高(gao)速轉(zhuan)溫(wen)控(kong)開(kai)關一(yi)般安裝在水箱(xiang)上(shang)或水管(guan)到發(fa)動(dong)(dong)機缸蓋的(de)地方有(you)3根線(xian)的(de)兩根線(xian)的(de)看車型不(bu)等。
4、 三條線的那一定是(shi)電(dian)子溫控才有(you)(you),一條是(shi)開關(guan)那過來的負級 一條是(shi)接到干燥(zao)瓶(ping)那個(ge)保護空調系統的開關(guan) 還有(you)(you)一條是(shi)電(dian)源 。
汽(qi)車溫(wen)(wen)控(kong)(kong)(kong)開關在(zai)空調(diao)(diao)操(cao)作面板上(shang),溫(wen)(wen)度(du)(du)傳感(gan)器安裝在(zai)空調(diao)(diao)進(jin)風口位置(zhi)。汽(qi)車上(shang)的溫(wen)(wen)控(kong)(kong)(kong)開關是(shi)(shi)起溫(wen)(wen)度(du)(du)控(kong)(kong)(kong)制的作用,主要是(shi)(shi)空調(diao)(diao)溫(wen)(wen)控(kong)(kong)(kong),其是(shi)(shi)控(kong)(kong)(kong)制空調(diao)(diao)壓(ya)縮(suo)(suo)機(ji)的,當設置(zhi)的溫(wen)(wen)度(du)(du)為25度(du)(du)時車廂溫(wen)(wen)度(du)(du)達到了25度(du)(du)就會(hui)關停壓(ya)縮(suo)(suo)機(ji),風扇(shan)還會(hui)運轉的,因(yin)此溫(wen)(wen)控(kong)(kong)(kong)開關是(shi)(shi)控(kong)(kong)(kong)制空調(diao)(diao)壓(ya)縮(suo)(suo)機(ji),而不是(shi)(shi)控(kong)(kong)(kong)制風扇(shan)的。汽(qi)車溫(wen)(wen)控(kong)(kong)(kong)開關壞了的表現(xian):汽(qi)車在(zai)運行中冷卻系統溫(wen)(wen)度(du)(du)過高會(hui)出現(xian)水(shui)溫(wen)(wen)表指針指向(xiang)紅線,水(shui)溫(wen)(wen)警示燈(deng)閃亮,甚至沸騰(teng);發(fa)動(dong)機(ji)在(zai)加速時伴(ban)隨(sui)有明(ming)顯的金屬敲(qiao)擊聲,同時有動(dong)力不足、水(shui)溫(wen)(wen)警示燈(deng)閃爍(shuo)、難以熄(xi)火等現(xian)象。
瑞虎(hu)8PLUS的(de)車(che)(che)身(shen)總成與瑞虎8完全相(xiang)同,軸(zhou)距也(ye)一模一樣,只是(shi)造(zao)型的(de)變化導致車(che)(che)身(shen)長度微增(zeng),其車(che)(che)身(shen)長寬高為4722*1860*1745mm
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