一、恒溫恒濕機是什么

恒溫恒濕機（恒溫(wen)(wen)(wen)恒濕(shi)(shi)試(shi)(shi)驗(yan)(yan)箱|可程式恒溫(wen)(wen)(wen)恒濕(shi)(shi)試(shi)(shi)驗(yan)(yan)機(ji)(ji)(ji)|高低(di)溫(wen)(wen)(wen)交變(bian)濕(shi)(shi)熱(re)試(shi)(shi)驗(yan)(yan)箱）主(zhu)要(yao)為(wei)電(dian)子零(ling)部件(jian)、工業材料、成(cheng)(cheng)品在研發(fa)(fa)、生產和(he)(he)檢驗(yan)(yan)各(ge)環節的(de)試(shi)(shi)驗(yan)(yan)提供(gong)恒定濕(shi)(shi)熱(re)、復雜高低(di)溫(wen)(wen)(wen)交變(bian)等試(shi)(shi)驗(yan)(yan)環境和(he)(he)試(shi)(shi)驗(yan)(yan)條件(jian)，適用于電(dian)子電(dian)器(qi)、通訊、化工、五金、橡(xiang)膠、玩具等各(ge)行業。恒溫(wen)(wen)(wen)恒濕(shi)(shi)機(ji)(ji)(ji)系(xi)(xi)統(tong)(tong)的(de)運作是通過三個相互聯系(xi)(xi)的(de)系(xi)(xi)統(tong)(tong)：制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)循(xun)(xun)環系(xi)(xi)統(tong)(tong)、空氣(qi)(qi)(qi)循(xun)(xun)環系(xi)(xi)統(tong)(tong)、電(dian)器(qi)自控系(xi)(xi)統(tong)(tong)；制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)循(xun)(xun)環系(xi)(xi)統(tong)(tong)，蒸(zheng)發(fa)(fa)器(qi)中(zhong)的(de)液態(tai)(tai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)吸(xi)收(shou)空氣(qi)(qi)(qi)的(de)熱(re)量（空氣(qi)(qi)(qi)被降(jiang)溫(wen)(wen)(wen)及除濕(shi)(shi)）并開始(shi)蒸(zheng)發(fa)(fa)，最終制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)與(yu)空氣(qi)(qi)(qi)之間形成(cheng)(cheng)一定的(de)溫(wen)(wen)(wen)度差(cha)，液態(tai)(tai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)亦完全蒸(zheng)發(fa)(fa)變(bian)為(wei)低(di)溫(wen)(wen)(wen)低(di)壓(ya)(ya)氣(qi)(qi)(qi)態(tai)(tai)，后(hou)被壓(ya)(ya)縮機(ji)(ji)(ji)吸(xi)入(ru)(ru)并壓(ya)(ya)縮（壓(ya)(ya)力和(he)(he)溫(wen)(wen)(wen)度增加）,氣(qi)(qi)(qi)態(tai)(tai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)通過冷(leng)(leng)(leng)(leng)凝器(qi)（風(feng)冷(leng)(leng)(leng)(leng)/水冷(leng)(leng)(leng)(leng)）吸(xi)收(shou)熱(re)量，凝結成(cheng)(cheng)液體。通過膨(peng)脹閥（或毛細管(guan)）節流后(hou)變(bian)成(cheng)(cheng)低(di)溫(wen)(wen)(wen)低(di)壓(ya)(ya)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)進入(ru)(ru)蒸(zheng)發(fa)(fa)器(qi)，完成(cheng)(cheng)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)循(xun)(xun)環過程。恒濕(shi)(shi)恒濕(shi)(shi)機(ji)(ji)(ji)溫(wen)(wen)(wen)度范(fan)圍：0℃～150℃,濕(shi)(shi)度范(fan)圍：30%～98% RH,根據試(shi)(shi)驗(yan)(yan)需求可分為(wei)立(li)式和(he)(he)臺式兩種。

二、恒溫恒濕機有什么特點

1、結構采用無夾套、組(zu)合(he)式(shi)的(de)設(she)計思路，具有簡潔的(de)外觀(guan)，理想的(de)拼裝方式(shi)，緊湊的(de)箱體結構，維(wei)修使用方便。

2、外(wai)殼采用冷軋(ya)薄鋼板(ban)，表面(mian)噴塑處(chu)理(li)，美觀(guan)大(da)方，經久耐(nai)用。內膽工(gong)作(zuo)室(shi)(shi)采用了不銹鋼板(ban)，內表面(mian)平整、清潔。工(gong)作(zuo)室(shi)(shi)右側配有(you)循環(huan)裝置、加熱(re)器(qi)、制冷蒸發器(qi)等部(bu)件(jian)，頂部(bu)配有(you)一對鼓風電機，使冷熱(re)空氣循環(huan)進(jin)出(chu)工(gong)作(zuo)室(shi)(shi)，以保證工(gong)作(zuo)室(shi)(shi)溫度(du)要求。

3、內外門密封條采用硅橡膠材料，安全無(wu)毒(du)。

4、恒溫恒濕機設兩道密封(feng)(feng)裝置(zhi)，密封(feng)(feng)性能良(liang)好；且(qie)配有大(da)尺寸的觀(guan)(guan)察(cha)窗(chuang)便于(yu)觀(guan)(guan)察(cha)試(shi)樣(yang)物品的試(shi)驗(yan)情況，觀(guan)(guan)察(cha)窗(chuang)密封(feng)(feng)性能良(liang)好。

5、恒溫恒濕(shi)機采用觸摸式數顯(xian)(xian)儀表，具有(you)編(bian)程、曲線(xian)顯(xian)(xian)示(shi)、PID自整定、故障顯(xian)(xian)示(shi)等功能。

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

7、安全(quan)保護(hu)功(gong)能，電(dian)(dian)源(yuan)過載保護(hu)、漏電(dian)(dian)保護(hu)、控制回路過載、短路保護(hu)、壓縮機(ji)保護(hu)、接地保護(hu)、超溫保護(hu)、報警(jing)聲訊(xun)提示等(deng)。