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)試(shi)驗(yan)箱(xiang)|可程式恒(heng)(heng)溫(wen)(wen)(wen)(wen)恒(heng)(heng)濕(shi)(shi)試(shi)驗(yan)機(ji)(ji)|高低(di)溫(wen)(wen)(wen)(wen)交(jiao)變濕(shi)(shi)熱(re)試(shi)驗(yan)箱(xiang)）主(zhu)要為(wei)電(dian)子零(ling)部件、工(gong)業材(cai)料、成(cheng)品在研發(fa)、生產和檢驗(yan)各環(huan)節的(de)試(shi)驗(yan)提供恒(heng)(heng)定濕(shi)(shi)熱(re)、復雜高低(di)溫(wen)(wen)(wen)(wen)交(jiao)變等試(shi)驗(yan)環(huan)境和試(shi)驗(yan)條件，適用于電(dian)子電(dian)器(qi)、通(tong)訊、化工(gong)、五金、橡膠、玩(wan)具等各行業。恒(heng)(heng)溫(wen)(wen)(wen)(wen)恒(heng)(heng)濕(shi)(shi)機(ji)(ji)系(xi)(xi)(xi)(xi)統(tong)的(de)運作是通(tong)過(guo)三個相互聯系(xi)(xi)(xi)(xi)的(de)系(xi)(xi)(xi)(xi)統(tong)：制(zhi)(zhi)冷(leng)(leng)劑(ji)循(xun)(xun)(xun)環(huan)系(xi)(xi)(xi)(xi)統(tong)、空氣(qi)(qi)循(xun)(xun)(xun)環(huan)系(xi)(xi)(xi)(xi)統(tong)、電(dian)器(qi)自控系(xi)(xi)(xi)(xi)統(tong)；制(zhi)(zhi)冷(leng)(leng)劑(ji)循(xun)(xun)(xun)環(huan)系(xi)(xi)(xi)(xi)統(tong)，蒸發(fa)器(qi)中的(de)液態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)吸收(shou)空氣(qi)(qi)的(de)熱(re)量(liang)（空氣(qi)(qi)被降溫(wen)(wen)(wen)(wen)及除濕(shi)(shi)）并開始蒸發(fa)，最(zui)終制(zhi)(zhi)冷(leng)(leng)劑(ji)與空氣(qi)(qi)之間形成(cheng)一定的(de)溫(wen)(wen)(wen)(wen)度差，液態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)亦完全蒸發(fa)變為(wei)低(di)溫(wen)(wen)(wen)(wen)低(di)壓(ya)(ya)氣(qi)(qi)態(tai)，后(hou)(hou)被壓(ya)(ya)縮機(ji)(ji)吸入并壓(ya)(ya)縮（壓(ya)(ya)力(li)和溫(wen)(wen)(wen)(wen)度增加）,氣(qi)(qi)態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)通(tong)過(guo)冷(leng)(leng)凝(ning)器(qi)（風冷(leng)(leng)/水冷(leng)(leng)）吸收(shou)熱(re)量(liang)，凝(ning)結成(cheng)液體(ti)。通(tong)過(guo)膨脹閥（或毛細管）節流后(hou)(hou)變成(cheng)低(di)溫(wen)(wen)(wen)(wen)低(di)壓(ya)(ya)制(zhi)(zhi)冷(leng)(leng)劑(ji)進入蒸發(fa)器(qi)，完成(cheng)制(zhi)(zhi)冷(leng)(leng)劑(ji)循(xun)(xun)(xun)環(huan)過(guo)程。恒(heng)(heng)濕(shi)(shi)恒(heng)(heng)濕(shi)(shi)機(ji)(ji)溫(wen)(wen)(wen)(wen)度范圍：0℃～150℃,濕(shi)(shi)度范圍：30%～98% RH,根據試(shi)驗(yan)需求可分為(wei)立式和臺式兩(liang)種。

二、恒溫恒濕機有什么特點

1、結構(gou)采(cai)用無夾套、組合式的設計思路，具有簡潔的外觀(guan)，理想的拼裝方式，緊湊的箱體結構(gou)，維修使用方便。

2、外殼(ke)采(cai)用(yong)冷軋薄(bo)鋼板(ban)，表(biao)面(mian)噴塑(su)處理，美觀大方，經久耐用(yong)。內膽工(gong)(gong)作室采(cai)用(yong)了不(bu)銹鋼板(ban)，內表(biao)面(mian)平整、清潔。工(gong)(gong)作室右側(ce)配有循(xun)環裝置(zhi)、加熱器、制冷蒸發器等部(bu)件，頂(ding)部(bu)配有一對(dui)鼓(gu)風電機，使冷熱空(kong)氣(qi)循(xun)環進出工(gong)(gong)作室，以(yi)保證工(gong)(gong)作室溫度要求(qiu)。

3、內外門密封條采用硅(gui)橡膠(jiao)材料，安全無毒(du)。

4、恒溫恒濕機設兩道(dao)密(mi)封裝置，密(mi)封性(xing)能良好；且(qie)配有大尺寸的觀察窗便于觀察試(shi)樣物(wu)品的試(shi)驗(yan)情況，觀察窗密(mi)封性(xing)能良好。

5、恒溫恒濕機采用觸摸式數顯儀表(biao)，具(ju)有(you)編程、曲線顯示、PID自整定、故障顯示等功能。

6、制(zhi)冷系(xi)統(tong)安裝于主箱(xiang)體右側(ce)，制(zhi)冷機組采用(yong)性能良好的機組，安裝方便，性能可(ke)靠。

7、安全保(bao)護(hu)功能，電源過(guo)載保(bao)護(hu)、漏電保(bao)護(hu)、控制回路過(guo)載、短(duan)路保(bao)護(hu)、壓縮(suo)機(ji)保(bao)護(hu)、接地(di)保(bao)護(hu)、超(chao)溫保(bao)護(hu)、報警聲訊提(ti)示(shi)等。