車載制(zhi)冷空調是什么(me)?
車(che)載制(zhi)冷空(kong)調(diao)是(shi)汽車(che)上用于(yu)調(diao)節車(che)內(nei)溫度、濕度和空(kong)氣質量(liang),為(wei)駕乘(cheng)人員營造舒(shu)適環(huan)境的設(she)備,基于(yu)壓縮式制(zhi)冷方(fang)式實現(xian)制(zhi)冷。
車(che)載制(zhi)(zhi)冷(leng)(leng)(leng)空(kong)(kong)(kong)調的(de)制(zhi)(zhi)冷(leng)(leng)(leng)過程十(shi)分精妙。它的(de)制(zhi)(zhi)冷(leng)(leng)(leng)系統主要由壓(ya)(ya)(ya)縮機(ji)、膨脹閥(fa)、冷(leng)(leng)(leng)凝(ning)器(qi)、蒸(zheng)發(fa)器(qi)等(deng)部件(jian)構(gou)成(cheng)(cheng),各部件(jian)通過橡(xiang)膠管連接成(cheng)(cheng)一個密閉空(kong)(kong)(kong)間(jian),制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)就在(zai)這(zhe)個空(kong)(kong)(kong)間(jian)里(li)循(xun)(xun)環(huan)流動。當(dang)汽(qi)車(che)開啟空(kong)(kong)(kong)調后(hou)(hou),壓(ya)(ya)(ya)縮機(ji)開始工作(zuo),它吸(xi)(xi)入(ru)低溫、低壓(ya)(ya)(ya)的(de)制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)氣(qi)體(ti)(ti),并將其壓(ya)(ya)(ya)縮成(cheng)(cheng)高(gao)溫、高(gao)壓(ya)(ya)(ya)的(de)氣(qi)體(ti)(ti)排出。接著(zhu),高(gao)溫高(gao)壓(ya)(ya)(ya)的(de)過熱制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)氣(qi)體(ti)(ti)進入(ru)冷(leng)(leng)(leng)凝(ning)器(qi),在(zai)這(zhe)里(li)壓(ya)(ya)(ya)力(li)和溫度(du)降(jiang)低,逐漸變(bian)(bian)為液(ye)(ye)體(ti)(ti)并釋(shi)放出熱量。之后(hou)(hou),液(ye)(ye)態制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)經過儲液(ye)(ye)干(gan)燥(zao)器(qi)除去水分和雜質,再流入(ru)膨脹閥(fa),此(ci)時制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)的(de)體(ti)(ti)積變(bian)(bian)大,壓(ya)(ya)(ya)力(li)和溫度(du)急劇下降(jiang)。最后(hou)(hou),低溫低壓(ya)(ya)(ya)的(de)霧(wu)狀制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)進入(ru)蒸(zheng)發(fa)器(qi),吸(xi)(xi)收周(zhou)圍空(kong)(kong)(kong)氣(qi)的(de)熱量沸(fei)騰(teng)汽(qi)化,從(cong)而降(jiang)低車(che)內空(kong)(kong)(kong)氣(qi)的(de)溫度(du)。汽(qi)化后(hou)(hou)的(de)制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)蒸(zheng)氣(qi)又會(hui)被壓(ya)(ya)(ya)縮機(ji)吸(xi)(xi)入(ru),如(ru)此(ci)循(xun)(xun)環(huan)往(wang)復。
車(che)載制(zhi)冷空調通(tong)過制(zhi)冷劑的(de)(de)循(xun)環和物態變化(hua),巧妙地將車(che)內的(de)(de)熱量轉移到車(che)外(wai),為車(che)內帶來涼爽舒適(shi)的(de)(de)環境,極大提升了駕乘的(de)(de)舒適(shi)性。