一、恒溫恒濕機是什么

恒溫恒濕機（恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)試(shi)(shi)驗(yan)箱|可(ke)(ke)程(cheng)(cheng)式(shi)恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)試(shi)(shi)驗(yan)機|高(gao)低溫(wen)(wen)交變(bian)濕(shi)(shi)(shi)熱試(shi)(shi)驗(yan)箱）主要為電子零部件、工業(ye)材(cai)料、成(cheng)(cheng)品在研發、生(sheng)產和(he)檢驗(yan)各環節的(de)(de)試(shi)(shi)驗(yan)提供恒(heng)(heng)定(ding)濕(shi)(shi)(shi)熱、復雜高(gao)低溫(wen)(wen)交變(bian)等試(shi)(shi)驗(yan)環境和(he)試(shi)(shi)驗(yan)條(tiao)件，適用于電子電器、通(tong)訊、化工、五金、橡膠(jiao)、玩具等各行(xing)業(ye)。恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)機系(xi)(xi)統(tong)(tong)(tong)的(de)(de)運(yun)作是通(tong)過(guo)三個相互聯系(xi)(xi)的(de)(de)系(xi)(xi)統(tong)(tong)(tong)：制(zhi)冷(leng)(leng)(leng)劑(ji)循環系(xi)(xi)統(tong)(tong)(tong)、空(kong)氣循環系(xi)(xi)統(tong)(tong)(tong)、電器自控系(xi)(xi)統(tong)(tong)(tong)；制(zhi)冷(leng)(leng)(leng)劑(ji)循環系(xi)(xi)統(tong)(tong)(tong)，蒸發器中(zhong)的(de)(de)液(ye)態制(zhi)冷(leng)(leng)(leng)劑(ji)吸收空(kong)氣的(de)(de)熱量(liang)（空(kong)氣被(bei)降溫(wen)(wen)及(ji)除濕(shi)(shi)(shi)）并開始(shi)蒸發，最終(zhong)制(zhi)冷(leng)(leng)(leng)劑(ji)與空(kong)氣之(zhi)間形(xing)成(cheng)(cheng)一定(ding)的(de)(de)溫(wen)(wen)度(du)差(cha)，液(ye)態制(zhi)冷(leng)(leng)(leng)劑(ji)亦完全蒸發變(bian)為低溫(wen)(wen)低壓(ya)氣態，后被(bei)壓(ya)縮機吸入并壓(ya)縮（壓(ya)力和(he)溫(wen)(wen)度(du)增(zeng)加(jia)）,氣態制(zhi)冷(leng)(leng)(leng)劑(ji)通(tong)過(guo)冷(leng)(leng)(leng)凝器（風冷(leng)(leng)(leng)/水冷(leng)(leng)(leng)）吸收熱量(liang)，凝結成(cheng)(cheng)液(ye)體。通(tong)過(guo)膨(peng)脹(zhang)閥（或毛細管）節流后變(bian)成(cheng)(cheng)低溫(wen)(wen)低壓(ya)制(zhi)冷(leng)(leng)(leng)劑(ji)進入蒸發器，完成(cheng)(cheng)制(zhi)冷(leng)(leng)(leng)劑(ji)循環過(guo)程(cheng)(cheng)。恒(heng)(heng)濕(shi)(shi)(shi)恒(heng)(heng)濕(shi)(shi)(shi)機溫(wen)(wen)度(du)范圍：0℃～150℃,濕(shi)(shi)(shi)度(du)范圍：30%～98% RH,根據試(shi)(shi)驗(yan)需求可(ke)(ke)分為立式(shi)和(he)臺(tai)式(shi)兩種。

二、恒溫恒濕機有什么特點

1、結構(gou)采用無夾套、組合式(shi)(shi)的(de)設計思路，具有簡(jian)潔的(de)外觀(guan)，理想的(de)拼裝方(fang)(fang)式(shi)(shi)，緊湊的(de)箱體結構(gou)，維修使用方(fang)(fang)便。

2、外殼采用(yong)冷(leng)軋薄鋼(gang)板，表(biao)面噴塑處理，美觀大方，經久耐(nai)用(yong)。內膽工(gong)作(zuo)室(shi)(shi)采用(yong)了不(bu)銹(xiu)鋼(gang)板，內表(biao)面平(ping)整、清潔。工(gong)作(zuo)室(shi)(shi)右側配有循環裝置、加熱(re)器、制冷(leng)蒸發器等(deng)部件，頂部配有一(yi)對(dui)鼓風(feng)電機(ji)，使冷(leng)熱(re)空氣循環進出工(gong)作(zuo)室(shi)(shi)，以(yi)保證(zheng)工(gong)作(zuo)室(shi)(shi)溫度要(yao)求。

3、內外門密封(feng)條(tiao)采用硅橡膠材料，安全無毒。

4、恒溫恒濕機設兩(liang)道密封裝(zhuang)置，密封性能良(liang)好；且(qie)配(pei)有大(da)尺(chi)寸的觀(guan)察(cha)窗便于(yu)觀(guan)察(cha)試(shi)樣物品的試(shi)驗情況(kuang)，觀(guan)察(cha)窗密封性能良(liang)好。

5、恒溫恒濕機采用觸摸式(shi)數顯(xian)儀表，具有編程(cheng)、曲(qu)線顯(xian)示、PID自整(zheng)定、故障顯(xian)示等功能。

6、制冷系統安裝于主(zhu)箱體(ti)右側，制冷機組采用性能(neng)良好的機組，安裝方便，性能(neng)可(ke)靠。

7、安(an)全保(bao)(bao)(bao)護(hu)功能(neng)，電源過(guo)載保(bao)(bao)(bao)護(hu)、漏電保(bao)(bao)(bao)護(hu)、控(kong)制回路過(guo)載、短(duan)路保(bao)(bao)(bao)護(hu)、壓(ya)縮機保(bao)(bao)(bao)護(hu)、接地保(bao)(bao)(bao)護(hu)、超溫保(bao)(bao)(bao)護(hu)、報警聲訊提示等。