一、恒溫恒濕機是什么
恒溫恒濕機(恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕試驗(yan)(yan)箱|可程式恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕試驗(yan)(yan)機|高低(di)(di)溫交(jiao)變濕熱試驗(yan)(yan)箱)主要為(wei)電(dian)子(zi)零部件、工(gong)業(ye)材料(liao)、成(cheng)(cheng)品在研(yan)發(fa)、生產(chan)和檢驗(yan)(yan)各(ge)環(huan)(huan)節(jie)的(de)(de)(de)試驗(yan)(yan)提供恒(heng)(heng)(heng)定(ding)濕熱、復雜高低(di)(di)溫交(jiao)變等試驗(yan)(yan)環(huan)(huan)境和試驗(yan)(yan)條件,適用于電(dian)子(zi)電(dian)器(qi)(qi)、通訊、化工(gong)、五金、橡膠、玩具(ju)等各(ge)行業(ye)。恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕機系(xi)統的(de)(de)(de)運(yun)作是通過(guo)(guo)(guo)三個相互聯系(xi)的(de)(de)(de)系(xi)統:制冷(leng)(leng)(leng)(leng)(leng)(leng)劑循(xun)環(huan)(huan)系(xi)統、空氣循(xun)環(huan)(huan)系(xi)統、電(dian)器(qi)(qi)自(zi)控系(xi)統;制冷(leng)(leng)(leng)(leng)(leng)(leng)劑循(xun)環(huan)(huan)系(xi)統,蒸發(fa)器(qi)(qi)中的(de)(de)(de)液態制冷(leng)(leng)(leng)(leng)(leng)(leng)劑吸收(shou)空氣的(de)(de)(de)熱量(空氣被降溫及除濕)并開始蒸發(fa),最(zui)終制冷(leng)(leng)(leng)(leng)(leng)(leng)劑與空氣之間形成(cheng)(cheng)一定(ding)的(de)(de)(de)溫度差,液態制冷(leng)(leng)(leng)(leng)(leng)(leng)劑亦(yi)完全蒸發(fa)變為(wei)低(di)(di)溫低(di)(di)壓(ya)氣態,后被壓(ya)縮機吸入并壓(ya)縮(壓(ya)力和溫度增加),氣態制冷(leng)(leng)(leng)(leng)(leng)(leng)劑通過(guo)(guo)(guo)冷(leng)(leng)(leng)(leng)(leng)(leng)凝器(qi)(qi)(風冷(leng)(leng)(leng)(leng)(leng)(leng)/水冷(leng)(leng)(leng)(leng)(leng)(leng))吸收(shou)熱量,凝結成(cheng)(cheng)液體。通過(guo)(guo)(guo)膨脹(zhang)閥(或毛細管)節(jie)流(liu)后變成(cheng)(cheng)低(di)(di)溫低(di)(di)壓(ya)制冷(leng)(leng)(leng)(leng)(leng)(leng)劑進入蒸發(fa)器(qi)(qi),完成(cheng)(cheng)制冷(leng)(leng)(leng)(leng)(leng)(leng)劑循(xun)環(huan)(huan)過(guo)(guo)(guo)程。恒(heng)(heng)(heng)濕恒(heng)(heng)(heng)濕機溫度范圍:0℃~150℃,濕度范圍:30%~98% RH,根據試驗(yan)(yan)需求可分(fen)為(wei)立式和臺式兩種(zhong)。
二、恒溫恒濕機有什么特點
1、結(jie)構采用無夾套、組(zu)合式的(de)設計思(si)路,具有(you)簡潔的(de)外觀,理想的(de)拼裝方(fang)式,緊(jin)湊的(de)箱體結(jie)構,維修使用方(fang)便。
2、外殼采(cai)用(yong)冷軋薄鋼板,表(biao)面噴(pen)塑(su)處(chu)理,美觀大(da)方,經(jing)久耐用(yong)。內膽(dan)工作(zuo)(zuo)室采(cai)用(yong)了不銹鋼板,內表(biao)面平整(zheng)、清潔。工作(zuo)(zuo)室右(you)側配(pei)有(you)循(xun)環(huan)裝置(zhi)、加熱器、制冷蒸發器等部(bu)件(jian),頂部(bu)配(pei)有(you)一對鼓風(feng)電機,使冷熱空(kong)氣循(xun)環(huan)進出工作(zuo)(zuo)室,以保證工作(zuo)(zuo)室溫(wen)度要(yao)求。
3、內外門密封條采用硅橡膠(jiao)材料,安全(quan)無毒。
4、恒溫恒濕機設兩道(dao)密封裝(zhuang)置,密封性(xing)能良好;且(qie)配有大尺寸的(de)觀察(cha)窗便于(yu)觀察(cha)試樣物品的(de)試驗情況,觀察(cha)窗密封性(xing)能良好。
5、恒(heng)溫恒(heng)濕機采用(yong)觸摸式(shi)數顯(xian)儀表,具有編程、曲(qu)線顯(xian)示(shi)(shi)、PID自整定、故障顯(xian)示(shi)(shi)等功能。
6、制冷(leng)系統安裝(zhuang)于主箱體右側,制冷(leng)機(ji)組采(cai)用性能良好的機(ji)組,安裝(zhuang)方便,性能可靠。
7、安全保(bao)(bao)護(hu)(hu)功(gong)能,電(dian)源過(guo)載保(bao)(bao)護(hu)(hu)、漏電(dian)保(bao)(bao)護(hu)(hu)、控制回(hui)路過(guo)載、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)、超溫保(bao)(bao)護(hu)(hu)、報警聲訊提示等。