一、恒溫恒濕機是什么

恒溫恒濕機（恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕試(shi)驗(yan)(yan)(yan)箱|可(ke)程式恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕試(shi)驗(yan)(yan)(yan)機|高(gao)(gao)低(di)溫(wen)(wen)交(jiao)變(bian)濕熱(re)試(shi)驗(yan)(yan)(yan)箱）主要為(wei)電子零部件、工業(ye)材料、成(cheng)品在研發(fa)、生產(chan)和(he)(he)檢驗(yan)(yan)(yan)各(ge)環(huan)(huan)節(jie)的(de)試(shi)驗(yan)(yan)(yan)提供恒(heng)(heng)定濕熱(re)、復(fu)雜高(gao)(gao)低(di)溫(wen)(wen)交(jiao)變(bian)等(deng)試(shi)驗(yan)(yan)(yan)環(huan)(huan)境(jing)和(he)(he)試(shi)驗(yan)(yan)(yan)條件，適用于電子電器(qi)(qi)(qi)、通訊、化工、五金(jin)、橡膠、玩具等(deng)各(ge)行業(ye)。恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕機系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)運作是通過(guo)三個相互聯系(xi)(xi)(xi)的(de)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)：制(zhi)(zhi)(zhi)冷(leng)劑(ji)循(xun)環(huan)(huan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、空氣循(xun)環(huan)(huan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、電器(qi)(qi)(qi)自控系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)；制(zhi)(zhi)(zhi)冷(leng)劑(ji)循(xun)環(huan)(huan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)，蒸發(fa)器(qi)(qi)(qi)中的(de)液態(tai)(tai)制(zhi)(zhi)(zhi)冷(leng)劑(ji)吸收空氣的(de)熱(re)量(liang)（空氣被降溫(wen)(wen)及除(chu)濕）并開始(shi)蒸發(fa)，最終(zhong)制(zhi)(zhi)(zhi)冷(leng)劑(ji)與(yu)空氣之(zhi)間形成(cheng)一定的(de)溫(wen)(wen)度差，液態(tai)(tai)制(zhi)(zhi)(zhi)冷(leng)劑(ji)亦完全蒸發(fa)變(bian)為(wei)低(di)溫(wen)(wen)低(di)壓氣態(tai)(tai)，后被壓縮(suo)機吸入并壓縮(suo)（壓力和(he)(he)溫(wen)(wen)度增加）,氣態(tai)(tai)制(zhi)(zhi)(zhi)冷(leng)劑(ji)通過(guo)冷(leng)凝器(qi)(qi)(qi)（風(feng)冷(leng)/水(shui)冷(leng)）吸收熱(re)量(liang)，凝結成(cheng)液體(ti)。通過(guo)膨脹閥（或毛細管）節(jie)流后變(bian)成(cheng)低(di)溫(wen)(wen)低(di)壓制(zhi)(zhi)(zhi)冷(leng)劑(ji)進入蒸發(fa)器(qi)(qi)(qi)，完成(cheng)制(zhi)(zhi)(zhi)冷(leng)劑(ji)循(xun)環(huan)(huan)過(guo)程。恒(heng)(heng)濕恒(heng)(heng)濕機溫(wen)(wen)度范圍(wei)：0℃～150℃,濕度范圍(wei)：30%～98% RH,根據試(shi)驗(yan)(yan)(yan)需求可(ke)分為(wei)立式和(he)(he)臺式兩種。

二、恒溫恒濕機有什么特點

1、結構采用無夾(jia)套、組合式的(de)(de)(de)設計思(si)路，具有簡(jian)潔的(de)(de)(de)外(wai)觀，理想(xiang)的(de)(de)(de)拼(pin)裝方(fang)式，緊湊的(de)(de)(de)箱體結構，維修使用方(fang)便(bian)。

2、外殼采用冷軋薄鋼(gang)板，表(biao)面噴塑處理，美觀大方，經久耐(nai)用。內(nei)膽工(gong)(gong)作室采用了不銹鋼(gang)板，內(nei)表(biao)面平(ping)整(zheng)、清潔。工(gong)(gong)作室右側配有循(xun)環(huan)裝置、加熱(re)器、制冷蒸發(fa)器等部件，頂部配有一對鼓風(feng)電機，使冷熱(re)空氣循(xun)環(huan)進(jin)出工(gong)(gong)作室，以保證工(gong)(gong)作室溫度(du)要求。

3、內(nei)外(wai)門密封條采用硅(gui)橡(xiang)膠材料(liao)，安全無毒。

4、恒溫恒濕機設兩道密(mi)封裝置，密(mi)封性能良好(hao)；且配有大尺寸的觀察窗便(bian)于(yu)觀察試樣物品的試驗情況，觀察窗密(mi)封性能良好(hao)。

5、恒溫恒濕機采(cai)用(yong)觸摸式數(shu)顯儀表，具(ju)有編(bian)程、曲線顯示、PID自整定、故障(zhang)顯示等功(gong)能(neng)。

6、制冷(leng)系統(tong)安裝(zhuang)于主箱體右側，制冷(leng)機(ji)組采用性(xing)能良好的機(ji)組，安裝(zhuang)方便(bian)，性(xing)能可靠。

7、安全保護(hu)功(gong)能，電源過載保護(hu)、漏電保護(hu)、控(kong)制回(hui)路(lu)過載、短路(lu)保護(hu)、壓縮機保護(hu)、接地保護(hu)、超(chao)溫(wen)保護(hu)、報警(jing)聲(sheng)訊提示等。