汽車空調的溫控(kong)開(kai)關原(yuan)理:
1、溫(wen)控(kong)開(kai)(kai)關(guan)(guan)內部有(you)(you)個雙金屬片,具有(you)(you)不同的熱(re)膨脹(zhang)系數(shu),這(zhe)樣就能在達(da)到(dao)一(yi)定(ding)范圍的臨界點(dian)(dian)溫(wen)度(du)時(shi)發生形變使觸(chu)點(dian)(dian)結(jie)合,達(da)到(dao)通電的目的,低(di)于這(zhe)個溫(wen)度(du)范圍后回復到(dao)起始位置,斷開(kai)(kai)線路(lu)。這(zhe)是機械式的。在溫(wen)控(kong)開(kai)(kai)關(guan)(guan)表面會(hui)標有(you)(you)數(shu)值,例(li)如78或者83等等。
2、還有熱電偶(ou)式的(de)(de),也就是(shi)不同的(de)(de)溫(wen)度有不同的(de)(de)電阻,行車電腦獲取數據(ju)后作出(chu)開啟(qi)或關(guan)閉(bi)的(de)(de)指令。
3、溫(wen)控(kong)(kong)開(kai)關是控(kong)(kong)制(zhi)風(feng)扇轉動的(de)當(dang)水溫(wen)88度(du)左右溫(wen)控(kong)(kong)開(kai)關控(kong)(kong)制(zhi)風(feng)扇底數(shu)轉100度(du)以上風(feng)扇高速轉溫(wen)控(kong)(kong)開(kai)關一般安裝在水箱(xiang)上或水管(guan)到發(fa)動機(ji)缸蓋的(de)地方有(you)3根線(xian)(xian)的(de)兩根線(xian)(xian)的(de)看車型不等。
4、 三(san)條線的那一(yi)定是電(dian)子溫控才有(you),一(yi)條是開(kai)關那過來的負級(ji) 一(yi)條是接到干燥(zao)瓶那個保護(hu)空調(diao)系統的開(kai)關 還有(you)一(yi)條是電(dian)源 。
汽(qi)車(che)(che)溫(wen)(wen)控(kong)(kong)(kong)(kong)(kong)開關在(zai)空調(diao)操作(zuo)面(mian)板上(shang),溫(wen)(wen)度(du)(du)(du)(du)傳感器安裝在(zai)空調(diao)進風口位置。汽(qi)車(che)(che)上(shang)的溫(wen)(wen)控(kong)(kong)(kong)(kong)(kong)開關是起(qi)溫(wen)(wen)度(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)制的作(zuo)用(yong),主要是空調(diao)溫(wen)(wen)控(kong)(kong)(kong)(kong)(kong),其是控(kong)(kong)(kong)(kong)(kong)制空調(diao)壓縮機(ji)的,當設置的溫(wen)(wen)度(du)(du)(du)(du)為25度(du)(du)(du)(du)時車(che)(che)廂溫(wen)(wen)度(du)(du)(du)(du)達到了(le)25度(du)(du)(du)(du)就會(hui)關停壓縮機(ji),風扇還會(hui)運(yun)轉的,因此溫(wen)(wen)控(kong)(kong)(kong)(kong)(kong)開關是控(kong)(kong)(kong)(kong)(kong)制空調(diao)壓縮機(ji),而不是控(kong)(kong)(kong)(kong)(kong)制風扇的。汽(qi)車(che)(che)溫(wen)(wen)控(kong)(kong)(kong)(kong)(kong)開關壞了(le)的表(biao)現:汽(qi)車(che)(che)在(zai)運(yun)行中冷(leng)卻(que)系統溫(wen)(wen)度(du)(du)(du)(du)過高會(hui)出現水溫(wen)(wen)表(biao)指(zhi)針(zhen)指(zhi)向紅(hong)線,水溫(wen)(wen)警示燈(deng)閃(shan)亮,甚至(zhi)沸(fei)騰;發動機(ji)在(zai)加速時伴(ban)隨有明顯的金屬敲擊聲,同時有動力不足、水溫(wen)(wen)警示燈(deng)閃(shan)爍、難(nan)以(yi)熄火等現象(xiang)。
這是一款按美國標準來說(shuo)屬于小型的四驅越野乘用車(che)。切諾(nuo)(nuo)基(ji)問世。第二代切諾(nuo)(nuo)基(ji)問世。切諾(nuo)(nuo)基(ji)問世。北京吉普(pu)汽(qi)車(che)公司引進切諾(nuo)(nuo)基(ji)。
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