汽車空調的(de)溫控開關原(yuan)理:
1、溫控開關(guan)內部有(you)個雙金屬片(pian),具有(you)不同(tong)的(de)(de)(de)熱膨脹系數,這(zhe)樣就能在達到(dao)一(yi)定范圍的(de)(de)(de)臨界(jie)點溫度(du)時發(fa)生形變使(shi)觸點結合,達到(dao)通電的(de)(de)(de)目的(de)(de)(de),低于這(zhe)個溫度(du)范圍后回復到(dao)起始位置,斷開線(xian)路。這(zhe)是機械式的(de)(de)(de)。在溫控開關(guan)表面會標有(you)數值,例如78或者83等等。
2、還(huan)有熱電(dian)偶式的,也就是不(bu)同(tong)的溫度(du)有不(bu)同(tong)的電(dian)阻,行車電(dian)腦獲取數據后作(zuo)出開啟(qi)或關(guan)閉的指令。
3、溫控(kong)(kong)開(kai)(kai)關(guan)是控(kong)(kong)制風扇轉(zhuan)動的(de)當水(shui)溫88度(du)左(zuo)右(you)溫控(kong)(kong)開(kai)(kai)關(guan)控(kong)(kong)制風扇底(di)數轉(zhuan)100度(du)以上風扇高速轉(zhuan)溫控(kong)(kong)開(kai)(kai)關(guan)一般安裝在水(shui)箱上或水(shui)管到發動機缸(gang)蓋的(de)地方有3根(gen)線(xian)的(de)兩根(gen)線(xian)的(de)看車型不等(deng)。
4、 三條線的那一定是(shi)電(dian)子(zi)溫(wen)控才有(you),一條是(shi)開關那過來的負級 一條是(shi)接到干燥瓶那個保護(hu)空調系統的開關 還(huan)有(you)一條是(shi)電(dian)源(yuan) 。
汽(qi)車溫(wen)(wen)(wen)控(kong)(kong)開(kai)(kai)關(guan)(guan)在空(kong)調(diao)操作面板(ban)上,溫(wen)(wen)(wen)度(du)(du)傳感器安裝在空(kong)調(diao)進(jin)風口位置。汽(qi)車上的(de)溫(wen)(wen)(wen)控(kong)(kong)開(kai)(kai)關(guan)(guan)是起溫(wen)(wen)(wen)度(du)(du)控(kong)(kong)制(zhi)(zhi)的(de)作用(yong),主要是空(kong)調(diao)溫(wen)(wen)(wen)控(kong)(kong),其是控(kong)(kong)制(zhi)(zhi)空(kong)調(diao)壓(ya)縮機的(de),當設置的(de)溫(wen)(wen)(wen)度(du)(du)為25度(du)(du)時(shi)車廂(xiang)溫(wen)(wen)(wen)度(du)(du)達到了25度(du)(du)就會(hui)關(guan)(guan)停壓(ya)縮機,風扇還會(hui)運(yun)轉的(de),因此溫(wen)(wen)(wen)控(kong)(kong)開(kai)(kai)關(guan)(guan)是控(kong)(kong)制(zhi)(zhi)空(kong)調(diao)壓(ya)縮機,而不是控(kong)(kong)制(zhi)(zhi)風扇的(de)。汽(qi)車溫(wen)(wen)(wen)控(kong)(kong)開(kai)(kai)關(guan)(guan)壞了的(de)表現:汽(qi)車在運(yun)行中冷卻系統溫(wen)(wen)(wen)度(du)(du)過高會(hui)出現水(shui)(shui)溫(wen)(wen)(wen)表指(zhi)針(zhen)指(zhi)向紅(hong)線,水(shui)(shui)溫(wen)(wen)(wen)警(jing)示燈閃亮,甚(shen)至沸騰;發(fa)動(dong)機在加速時(shi)伴隨有明顯的(de)金屬敲擊聲,同時(shi)有動(dong)力不足、水(shui)(shui)溫(wen)(wen)(wen)警(jing)示燈閃爍、難以(yi)熄火等現象。
奔馳R級(ji)被稱為名副其(qi)實的豪華運動(dong)旅行車(che),尺寸(cun)設(she)計和動(dong)態(tai)性該車(che)型不(bu)僅具備了(le)全(quan)時四輪驅動(dong)、先進的車(che)軸設(she)計、后空氣懸掛(gua)、長軸距等多(duo)項(xiang)特性,更裝備了(le)一(yi)系(xi)列旨在提高駕乘(cheng)舒適性的動(dong)力性能系(xi)統。
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