一、恒溫恒濕機是什么

恒溫恒濕機（恒(heng)(heng)溫(wen)(wen)(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)試(shi)(shi)(shi)驗(yan)(yan)箱|可程式恒(heng)(heng)溫(wen)(wen)(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)試(shi)(shi)(shi)驗(yan)(yan)機(ji)|高低(di)(di)溫(wen)(wen)(wen)(wen)交變濕(shi)(shi)(shi)熱(re)試(shi)(shi)(shi)驗(yan)(yan)箱）主(zhu)要(yao)為(wei)電(dian)子零部件、工業材料、成品在研(yan)發(fa)、生產和(he)檢驗(yan)(yan)各(ge)環(huan)(huan)節(jie)的(de)(de)(de)(de)試(shi)(shi)(shi)驗(yan)(yan)提供恒(heng)(heng)定(ding)濕(shi)(shi)(shi)熱(re)、復雜高低(di)(di)溫(wen)(wen)(wen)(wen)交變等試(shi)(shi)(shi)驗(yan)(yan)環(huan)(huan)境和(he)試(shi)(shi)(shi)驗(yan)(yan)條件，適用于(yu)電(dian)子電(dian)器(qi)(qi)(qi)、通(tong)訊、化工、五(wu)金、橡膠、玩具等各(ge)行業。恒(heng)(heng)溫(wen)(wen)(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)機(ji)系統(tong)的(de)(de)(de)(de)運(yun)作(zuo)是通(tong)過三(san)個相互聯系的(de)(de)(de)(de)系統(tong)：制(zhi)冷(leng)(leng)(leng)劑循(xun)(xun)(xun)環(huan)(huan)系統(tong)、空(kong)氣循(xun)(xun)(xun)環(huan)(huan)系統(tong)、電(dian)器(qi)(qi)(qi)自控(kong)系統(tong)；制(zhi)冷(leng)(leng)(leng)劑循(xun)(xun)(xun)環(huan)(huan)系統(tong)，蒸發(fa)器(qi)(qi)(qi)中的(de)(de)(de)(de)液(ye)(ye)態(tai)制(zhi)冷(leng)(leng)(leng)劑吸(xi)收空(kong)氣的(de)(de)(de)(de)熱(re)量（空(kong)氣被降溫(wen)(wen)(wen)(wen)及除濕(shi)(shi)(shi)）并開始蒸發(fa)，最終制(zhi)冷(leng)(leng)(leng)劑與空(kong)氣之間形成一(yi)定(ding)的(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度差，液(ye)(ye)態(tai)制(zhi)冷(leng)(leng)(leng)劑亦完全蒸發(fa)變為(wei)低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓氣態(tai)，后被壓縮機(ji)吸(xi)入并壓縮（壓力和(he)溫(wen)(wen)(wen)(wen)度增加(jia)）,氣態(tai)制(zhi)冷(leng)(leng)(leng)劑通(tong)過冷(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)（風冷(leng)(leng)(leng)/水冷(leng)(leng)(leng)）吸(xi)收熱(re)量，凝(ning)結成液(ye)(ye)體。通(tong)過膨(peng)脹閥(fa)（或毛細(xi)管(guan)）節(jie)流后變成低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓制(zhi)冷(leng)(leng)(leng)劑進入蒸發(fa)器(qi)(qi)(qi)，完成制(zhi)冷(leng)(leng)(leng)劑循(xun)(xun)(xun)環(huan)(huan)過程。恒(heng)(heng)濕(shi)(shi)(shi)恒(heng)(heng)濕(shi)(shi)(shi)機(ji)溫(wen)(wen)(wen)(wen)度范圍：0℃～150℃,濕(shi)(shi)(shi)度范圍：30%～98% RH,根據試(shi)(shi)(shi)驗(yan)(yan)需求可分(fen)為(wei)立式和(he)臺式兩種。

二、恒溫恒濕機有什么特點

1、結(jie)構采(cai)用無夾套、組合式(shi)的(de)(de)設計思路，具(ju)有簡潔(jie)的(de)(de)外觀，理想的(de)(de)拼(pin)裝方式(shi)，緊湊的(de)(de)箱體(ti)結(jie)構，維(wei)修(xiu)使用方便。

2、外殼采用冷軋薄鋼板，表(biao)面噴塑處理，美觀大方，經久耐(nai)用。內(nei)膽工作室采用了不銹鋼板，內(nei)表(biao)面平整、清潔。工作室右側(ce)配有循環裝置、加熱器(qi)、制冷蒸發器(qi)等部(bu)件(jian)，頂(ding)部(bu)配有一(yi)對鼓風電(dian)機，使冷熱空氣循環進(jin)出工作室，以保證工作室溫度要求。

3、內外門(men)密封條采(cai)用硅橡膠材料，安全無(wu)毒。

4、恒溫恒濕機設兩(liang)道密(mi)(mi)封(feng)裝(zhuang)置，密(mi)(mi)封(feng)性能良好；且配(pei)有大尺(chi)寸的觀察(cha)窗便(bian)于觀察(cha)試樣物品的試驗(yan)情況，觀察(cha)窗密(mi)(mi)封(feng)性能良好。

5、恒溫恒濕機采(cai)用觸摸式數顯(xian)儀表，具有編程、曲線顯(xian)示(shi)、PID自(zi)整(zheng)定、故障(zhang)顯(xian)示(shi)等功(gong)能。

6、制冷系統安裝于主箱體右側，制冷機組采用(yong)性能(neng)良好的(de)機組，安裝方便(bian)，性能(neng)可(ke)靠。

7、安全保(bao)(bao)護(hu)(hu)功能，電源過(guo)(guo)載保(bao)(bao)護(hu)(hu)、漏電保(bao)(bao)護(hu)(hu)、控(kong)制回路過(guo)(guo)載、短路保(bao)(bao)護(hu)(hu)、壓縮機保(bao)(bao)護(hu)(hu)、接地保(bao)(bao)護(hu)(hu)、超(chao)溫保(bao)(bao)護(hu)(hu)、報警聲(sheng)訊(xun)提(ti)示等(deng)。