一、恒溫恒濕機是什么

恒溫恒濕機（恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)試(shi)(shi)驗(yan)箱|可(ke)程式恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)試(shi)(shi)驗(yan)機(ji)(ji)|高低溫(wen)(wen)(wen)(wen)(wen)(wen)交(jiao)變(bian)濕(shi)(shi)熱(re)試(shi)(shi)驗(yan)箱）主要為電(dian)子(zi)零部件、工業材料、成(cheng)品在研(yan)發、生產和(he)檢驗(yan)各環(huan)節(jie)的(de)(de)(de)試(shi)(shi)驗(yan)提供恒(heng)定(ding)濕(shi)(shi)熱(re)、復雜高低溫(wen)(wen)(wen)(wen)(wen)(wen)交(jiao)變(bian)等(deng)(deng)試(shi)(shi)驗(yan)環(huan)境和(he)試(shi)(shi)驗(yan)條件，適用于電(dian)子(zi)電(dian)器、通(tong)訊、化工、五金、橡膠、玩具等(deng)(deng)各行業。恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)機(ji)(ji)系(xi)統(tong)的(de)(de)(de)運作是通(tong)過(guo)(guo)三個相互聯系(xi)的(de)(de)(de)系(xi)統(tong)：制(zhi)冷(leng)(leng)(leng)劑(ji)循環(huan)系(xi)統(tong)、空氣(qi)循環(huan)系(xi)統(tong)、電(dian)器自(zi)控(kong)系(xi)統(tong)；制(zhi)冷(leng)(leng)(leng)劑(ji)循環(huan)系(xi)統(tong)，蒸(zheng)發器中的(de)(de)(de)液(ye)態(tai)制(zhi)冷(leng)(leng)(leng)劑(ji)吸(xi)收空氣(qi)的(de)(de)(de)熱(re)量(liang)（空氣(qi)被降溫(wen)(wen)(wen)(wen)(wen)(wen)及除濕(shi)(shi)）并(bing)開始蒸(zheng)發，最終制(zhi)冷(leng)(leng)(leng)劑(ji)與空氣(qi)之(zhi)間形成(cheng)一定(ding)的(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)差(cha)，液(ye)態(tai)制(zhi)冷(leng)(leng)(leng)劑(ji)亦完全蒸(zheng)發變(bian)為低溫(wen)(wen)(wen)(wen)(wen)(wen)低壓(ya)氣(qi)態(tai)，后(hou)被壓(ya)縮(suo)機(ji)(ji)吸(xi)入并(bing)壓(ya)縮(suo)（壓(ya)力和(he)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)增加）,氣(qi)態(tai)制(zhi)冷(leng)(leng)(leng)劑(ji)通(tong)過(guo)(guo)冷(leng)(leng)(leng)凝(ning)器（風(feng)冷(leng)(leng)(leng)/水冷(leng)(leng)(leng)）吸(xi)收熱(re)量(liang)，凝(ning)結成(cheng)液(ye)體。通(tong)過(guo)(guo)膨脹閥（或(huo)毛細管）節(jie)流后(hou)變(bian)成(cheng)低溫(wen)(wen)(wen)(wen)(wen)(wen)低壓(ya)制(zhi)冷(leng)(leng)(leng)劑(ji)進入蒸(zheng)發器，完成(cheng)制(zhi)冷(leng)(leng)(leng)劑(ji)循環(huan)過(guo)(guo)程。恒(heng)濕(shi)(shi)恒(heng)濕(shi)(shi)機(ji)(ji)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)范圍：0℃～150℃,濕(shi)(shi)度(du)(du)范圍：30%～98% RH,根(gen)據試(shi)(shi)驗(yan)需求可(ke)分(fen)為立(li)式和(he)臺式兩(liang)種(zhong)。

二、恒溫恒濕機有什么特點

1、結構采用(yong)無夾套、組合式的(de)設計思路(lu)，具有簡潔的(de)外觀(guan)，理想的(de)拼裝方式，緊湊(cou)的(de)箱體(ti)結構，維(wei)修使用(yong)方便。

2、外殼采用(yong)冷(leng)軋薄鋼板(ban)，表面噴塑處理(li)，美觀(guan)大方，經久耐用(yong)。內膽工(gong)(gong)作(zuo)(zuo)室采用(yong)了(le)不銹鋼板(ban)，內表面平整、清潔。工(gong)(gong)作(zuo)(zuo)室右側配(pei)有(you)(you)循環裝置、加熱器、制冷(leng)蒸發(fa)器等部件，頂部配(pei)有(you)(you)一對(dui)鼓風電機，使冷(leng)熱空氣循環進出工(gong)(gong)作(zuo)(zuo)室，以保證工(gong)(gong)作(zuo)(zuo)室溫(wen)度要(yao)求。

3、內(nei)外門密封條采用硅(gui)橡膠材(cai)料，安全無毒。

4、恒溫恒濕機設兩道密(mi)(mi)(mi)封(feng)裝(zhuang)置，密(mi)(mi)(mi)封(feng)性能良(liang)(liang)好；且配有大尺寸的觀察(cha)窗便于觀察(cha)試樣物品的試驗情況，觀察(cha)窗密(mi)(mi)(mi)封(feng)性能良(liang)(liang)好。

5、恒(heng)溫恒(heng)濕機采用觸摸式數顯儀表(biao)，具有編程、曲線顯示(shi)、PID自整(zheng)定、故(gu)障(zhang)顯示(shi)等功能。

6、制冷系(xi)統安(an)裝(zhuang)(zhuang)于主箱體右側，制冷機(ji)(ji)組采用性能(neng)良好的(de)機(ji)(ji)組，安(an)裝(zhuang)(zhuang)方便，性能(neng)可靠。

7、安(an)全保(bao)(bao)(bao)護(hu)功(gong)能(neng)，電源過(guo)載保(bao)(bao)(bao)護(hu)、漏電保(bao)(bao)(bao)護(hu)、控制(zhi)回路過(guo)載、短路保(bao)(bao)(bao)護(hu)、壓縮機保(bao)(bao)(bao)護(hu)、接地保(bao)(bao)(bao)護(hu)、超溫保(bao)(bao)(bao)護(hu)、報警(jing)聲(sheng)訊提示(shi)等。