一、恒溫恒濕機是什么

恒溫恒濕機（恒溫(wen)(wen)恒濕(shi)試(shi)驗(yan)(yan)(yan)箱(xiang)|可程式恒溫(wen)(wen)恒濕(shi)試(shi)驗(yan)(yan)(yan)機(ji)|高(gao)低(di)溫(wen)(wen)交(jiao)變(bian)濕(shi)熱試(shi)驗(yan)(yan)(yan)箱(xiang)）主要(yao)為(wei)電子(zi)零部件、工(gong)業(ye)(ye)材料、成品在(zai)研發、生產和(he)檢驗(yan)(yan)(yan)各環(huan)(huan)(huan)節的(de)試(shi)驗(yan)(yan)(yan)提供恒定濕(shi)熱、復雜高(gao)低(di)溫(wen)(wen)交(jiao)變(bian)等試(shi)驗(yan)(yan)(yan)環(huan)(huan)(huan)境和(he)試(shi)驗(yan)(yan)(yan)條(tiao)件，適用于電子(zi)電器(qi)(qi)(qi)、通(tong)(tong)訊、化工(gong)、五金(jin)、橡膠、玩具等各行業(ye)(ye)。恒溫(wen)(wen)恒濕(shi)機(ji)系(xi)統(tong)(tong)的(de)運作(zuo)是(shi)通(tong)(tong)過三個相互(hu)聯系(xi)的(de)系(xi)統(tong)(tong)：制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)循(xun)(xun)環(huan)(huan)(huan)系(xi)統(tong)(tong)、空(kong)(kong)氣(qi)循(xun)(xun)環(huan)(huan)(huan)系(xi)統(tong)(tong)、電器(qi)(qi)(qi)自(zi)控系(xi)統(tong)(tong)；制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)循(xun)(xun)環(huan)(huan)(huan)系(xi)統(tong)(tong)，蒸(zheng)(zheng)發器(qi)(qi)(qi)中的(de)液態(tai)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)吸收(shou)空(kong)(kong)氣(qi)的(de)熱量（空(kong)(kong)氣(qi)被(bei)降(jiang)溫(wen)(wen)及除濕(shi)）并(bing)開始蒸(zheng)(zheng)發，最終制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)與空(kong)(kong)氣(qi)之間形成一定的(de)溫(wen)(wen)度差，液態(tai)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)亦(yi)完全蒸(zheng)(zheng)發變(bian)為(wei)低(di)溫(wen)(wen)低(di)壓(ya)氣(qi)態(tai)，后被(bei)壓(ya)縮機(ji)吸入并(bing)壓(ya)縮（壓(ya)力和(he)溫(wen)(wen)度增加）,氣(qi)態(tai)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)通(tong)(tong)過冷(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)（風冷(leng)(leng)(leng)/水冷(leng)(leng)(leng)）吸收(shou)熱量，凝(ning)結(jie)成液體。通(tong)(tong)過膨(peng)脹閥（或毛細管）節流后變(bian)成低(di)溫(wen)(wen)低(di)壓(ya)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)進入蒸(zheng)(zheng)發器(qi)(qi)(qi)，完成制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)循(xun)(xun)環(huan)(huan)(huan)過程。恒濕(shi)恒濕(shi)機(ji)溫(wen)(wen)度范圍(wei)：0℃～150℃,濕(shi)度范圍(wei)：30%～98% RH,根據試(shi)驗(yan)(yan)(yan)需求可分為(wei)立(li)式和(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(shi)的設計思路，具有簡(jian)潔(jie)的外觀(guan)，理想的拼(pin)裝(zhuang)方(fang)(fang)式(shi)，緊湊的箱體結構，維修使用方(fang)(fang)便(bian)。

2、外殼采(cai)用(yong)冷(leng)軋薄鋼板，表面噴塑處理，美觀大方，經久耐用(yong)。內膽工(gong)作(zuo)室(shi)采(cai)用(yong)了不銹(xiu)鋼板，內表面平整、清潔。工(gong)作(zuo)室(shi)右側配(pei)(pei)有循(xun)環裝置、加熱器(qi)、制冷(leng)蒸發器(qi)等(deng)部(bu)件，頂部(bu)配(pei)(pei)有一(yi)對(dui)鼓(gu)風電機，使冷(leng)熱空氣循(xun)環進出工(gong)作(zuo)室(shi)，以保證工(gong)作(zuo)室(shi)溫度要求。

3、內外門(men)密(mi)封條采(cai)用(yong)硅橡膠材料，安全無毒(du)。

4、恒溫恒濕機設兩道密封裝(zhuang)置，密封性能(neng)良(liang)好；且配(pei)有大(da)尺(chi)寸的觀察(cha)窗(chuang)便于(yu)觀察(cha)試樣物品的試驗情況(kuang)，觀察(cha)窗(chuang)密封性能(neng)良(liang)好。

5、恒溫恒濕機采用觸摸式數顯(xian)(xian)儀表，具有編程、曲線顯(xian)(xian)示(shi)、PID自整定、故障顯(xian)(xian)示(shi)等功能。

6、制(zhi)(zhi)冷(leng)系統安(an)裝于主箱體右(you)側(ce)，制(zhi)(zhi)冷(leng)機組(zu)采用性(xing)能良好的機組(zu)，安(an)裝方(fang)便，性(xing)能可(ke)靠。

7、安(an)全保(bao)(bao)護(hu)(hu)功能，電源過(guo)載(zai)保(bao)(bao)護(hu)(hu)、漏電保(bao)(bao)護(hu)(hu)、控制回路過(guo)載(zai)、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(jing)聲訊提示等。