一、恒溫恒濕機是什么

恒溫恒濕機（恒(heng)溫(wen)(wen)(wen)恒(heng)濕(shi)(shi)(shi)試(shi)(shi)驗(yan)(yan)箱|可(ke)程(cheng)式(shi)恒(heng)溫(wen)(wen)(wen)恒(heng)濕(shi)(shi)(shi)試(shi)(shi)驗(yan)(yan)機(ji)|高低(di)(di)溫(wen)(wen)(wen)交(jiao)變濕(shi)(shi)(shi)熱試(shi)(shi)驗(yan)(yan)箱）主要為(wei)電(dian)子(zi)零部件(jian)、工業材料、成(cheng)(cheng)(cheng)品在研發、生產和(he)檢驗(yan)(yan)各環(huan)(huan)節的(de)試(shi)(shi)驗(yan)(yan)提供恒(heng)定(ding)濕(shi)(shi)(shi)熱、復雜高低(di)(di)溫(wen)(wen)(wen)交(jiao)變等(deng)試(shi)(shi)驗(yan)(yan)環(huan)(huan)境(jing)和(he)試(shi)(shi)驗(yan)(yan)條件(jian)，適用于電(dian)子(zi)電(dian)器(qi)(qi)、通訊、化(hua)工、五金、橡膠(jiao)、玩具等(deng)各行(xing)業。恒(heng)溫(wen)(wen)(wen)恒(heng)濕(shi)(shi)(shi)機(ji)系統(tong)的(de)運作是(shi)通過(guo)(guo)三(san)個相互聯系的(de)系統(tong)：制(zhi)冷(leng)(leng)(leng)劑循(xun)環(huan)(huan)系統(tong)、空氣(qi)(qi)循(xun)環(huan)(huan)系統(tong)、電(dian)器(qi)(qi)自(zi)控系統(tong)；制(zhi)冷(leng)(leng)(leng)劑循(xun)環(huan)(huan)系統(tong)，蒸發器(qi)(qi)中的(de)液態(tai)制(zhi)冷(leng)(leng)(leng)劑吸(xi)(xi)收空氣(qi)(qi)的(de)熱量（空氣(qi)(qi)被降溫(wen)(wen)(wen)及除濕(shi)(shi)(shi)）并開(kai)始蒸發，最終制(zhi)冷(leng)(leng)(leng)劑與空氣(qi)(qi)之間形成(cheng)(cheng)(cheng)一定(ding)的(de)溫(wen)(wen)(wen)度(du)差，液態(tai)制(zhi)冷(leng)(leng)(leng)劑亦完全(quan)蒸發變為(wei)低(di)(di)溫(wen)(wen)(wen)低(di)(di)壓氣(qi)(qi)態(tai)，后被壓縮機(ji)吸(xi)(xi)入(ru)并壓縮（壓力和(he)溫(wen)(wen)(wen)度(du)增加(jia)）,氣(qi)(qi)態(tai)制(zhi)冷(leng)(leng)(leng)劑通過(guo)(guo)冷(leng)(leng)(leng)凝(ning)(ning)器(qi)(qi)（風冷(leng)(leng)(leng)/水冷(leng)(leng)(leng)）吸(xi)(xi)收熱量，凝(ning)(ning)結成(cheng)(cheng)(cheng)液體。通過(guo)(guo)膨脹閥（或毛細管(guan)）節流后變成(cheng)(cheng)(cheng)低(di)(di)溫(wen)(wen)(wen)低(di)(di)壓制(zhi)冷(leng)(leng)(leng)劑進入(ru)蒸發器(qi)(qi)，完成(cheng)(cheng)(cheng)制(zhi)冷(leng)(leng)(leng)劑循(xun)環(huan)(huan)過(guo)(guo)程(cheng)。恒(heng)濕(shi)(shi)(shi)恒(heng)濕(shi)(shi)(shi)機(ji)溫(wen)(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)(yan)需求可(ke)分為(wei)立式(shi)和(he)臺式(shi)兩種。

二、恒溫恒濕機有什么特點

1、結(jie)構采用無夾套、組合式的設計思路，具(ju)有簡潔的外觀，理想的拼裝方(fang)式，緊(jin)湊的箱體(ti)結(jie)構，維修使(shi)用方(fang)便。

2、外殼采用冷軋薄鋼板(ban)(ban)，表面(mian)噴(pen)塑處(chu)理(li)，美觀大方，經(jing)久耐用。內膽(dan)工(gong)(gong)作(zuo)(zuo)室(shi)采用了不銹鋼板(ban)(ban)，內表面(mian)平整、清潔。工(gong)(gong)作(zuo)(zuo)室(shi)右側配有循環裝置、加熱器(qi)、制冷蒸發器(qi)等部件，頂(ding)部配有一(yi)對鼓(gu)風電機，使冷熱空氣循環進出工(gong)(gong)作(zuo)(zuo)室(shi)，以保證工(gong)(gong)作(zuo)(zuo)室(shi)溫度要求(qiu)。

3、內外門(men)密封條(tiao)采用硅橡膠材料，安全無(wu)毒。

4、恒溫恒濕機設兩(liang)道密(mi)封(feng)裝置，密(mi)封(feng)性能良好；且配有大尺寸的(de)觀察窗便于(yu)觀察試樣物品的(de)試驗情況，觀察窗密(mi)封(feng)性能良好。

5、恒溫恒濕機采用觸摸(mo)式數(shu)顯(xian)(xian)儀(yi)表，具有編程、曲線顯(xian)(xian)示、PID自整定、故(gu)障顯(xian)(xian)示等功(gong)能。

6、制(zhi)冷系統安裝(zhuang)于主箱體右側，制(zhi)冷機組采用性(xing)能(neng)良好的機組，安裝(zhuang)方(fang)便，性(xing)能(neng)可靠。

7、安(an)全保(bao)(bao)護功能，電(dian)源過載保(bao)(bao)護、漏電(dian)保(bao)(bao)護、控制回路過載、短路保(bao)(bao)護、壓縮機(ji)保(bao)(bao)護、接地保(bao)(bao)護、超(chao)溫保(bao)(bao)護、報警聲訊提示等(deng)。