一、恒溫恒濕機是什么
恒溫恒濕機(恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)試驗箱|可程(cheng)式恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)試驗機(ji)(ji)|高(gao)低溫(wen)(wen)(wen)(wen)交變濕(shi)熱試驗箱)主要為電子零部件(jian)(jian)、工業(ye)材料、成品在研發、生產和檢驗各(ge)環節(jie)的(de)試驗提供恒(heng)定濕(shi)熱、復雜高(gao)低溫(wen)(wen)(wen)(wen)交變等試驗環境(jing)和試驗條(tiao)件(jian)(jian),適用于電子電器(qi)、通訊、化工、五金、橡膠(jiao)、玩具等各(ge)行業(ye)。恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)機(ji)(ji)系(xi)統的(de)運作是通過(guo)三個相互聯系(xi)的(de)系(xi)統:制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)循環系(xi)統、空(kong)(kong)(kong)氣(qi)(qi)循環系(xi)統、電器(qi)自控(kong)系(xi)統;制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)循環系(xi)統,蒸(zheng)發器(qi)中的(de)液(ye)態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)吸(xi)收空(kong)(kong)(kong)氣(qi)(qi)的(de)熱量(liang)(liang)(空(kong)(kong)(kong)氣(qi)(qi)被(bei)降溫(wen)(wen)(wen)(wen)及除濕(shi))并開始蒸(zheng)發,最終制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)與空(kong)(kong)(kong)氣(qi)(qi)之間形成一定的(de)溫(wen)(wen)(wen)(wen)度(du)差,液(ye)態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)亦完(wan)全蒸(zheng)發變為低溫(wen)(wen)(wen)(wen)低壓(ya)氣(qi)(qi)態(tai),后(hou)被(bei)壓(ya)縮機(ji)(ji)吸(xi)入并壓(ya)縮(壓(ya)力和溫(wen)(wen)(wen)(wen)度(du)增加),氣(qi)(qi)態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)通過(guo)冷(leng)(leng)凝(ning)器(qi)(風冷(leng)(leng)/水冷(leng)(leng))吸(xi)收熱量(liang)(liang),凝(ning)結成液(ye)體(ti)。通過(guo)膨脹閥(或毛(mao)細管)節(jie)流后(hou)變成低溫(wen)(wen)(wen)(wen)低壓(ya)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)進(jin)入蒸(zheng)發器(qi),完(wan)成制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)(ji)循環過(guo)程(cheng)。恒(heng)濕(shi)恒(heng)濕(shi)機(ji)(ji)溫(wen)(wen)(wen)(wen)度(du)范(fan)圍:0℃~150℃,濕(shi)度(du)范(fan)圍:30%~98% RH,根據試驗需求可分為立(li)式和臺式兩種。
二、恒溫恒濕機有什么特點
1、結(jie)構(gou)采用(yong)無夾套、組合式的(de)(de)設計思(si)路,具有(you)簡(jian)潔的(de)(de)外(wai)觀,理(li)想(xiang)的(de)(de)拼裝方式,緊湊的(de)(de)箱(xiang)體(ti)結(jie)構(gou),維修使用(yong)方便。
2、外殼采用(yong)冷軋薄鋼(gang)(gang)板,表面噴(pen)塑處理(li),美觀大方,經久耐(nai)用(yong)。內(nei)(nei)膽工(gong)(gong)作(zuo)(zuo)(zuo)室采用(yong)了不(bu)銹鋼(gang)(gang)板,內(nei)(nei)表面平(ping)整、清潔。工(gong)(gong)作(zuo)(zuo)(zuo)室右側配(pei)有循環裝置、加熱器、制(zhi)冷蒸發(fa)器等(deng)部件,頂部配(pei)有一對鼓風電機,使冷熱空氣循環進出(chu)工(gong)(gong)作(zuo)(zuo)(zuo)室,以保證工(gong)(gong)作(zuo)(zuo)(zuo)室溫度要(yao)求。
3、內外門密(mi)封條采用硅橡膠(jiao)材料,安全(quan)無毒。
4、恒溫恒濕機設兩道密(mi)封(feng)裝置(zhi),密(mi)封(feng)性能良好(hao);且配有大(da)尺寸的觀(guan)察(cha)窗(chuang)便于觀(guan)察(cha)試樣物(wu)品(pin)的試驗情(qing)況,觀(guan)察(cha)窗(chuang)密(mi)封(feng)性能良好(hao)。
5、恒(heng)(heng)溫恒(heng)(heng)濕機采用(yong)觸摸式數(shu)顯(xian)儀表,具有編程、曲線顯(xian)示、PID自整定(ding)、故(gu)障顯(xian)示等功(gong)能(neng)。
6、制(zhi)冷系統安(an)裝(zhuang)于主箱(xiang)體右(you)側(ce),制(zhi)冷機(ji)組采(cai)用性能(neng)良好(hao)的機(ji)組,安(an)裝(zhuang)方(fang)便,性能(neng)可靠(kao)。
7、安全保(bao)(bao)護(hu)(hu)功(gong)能,電源過(guo)載保(bao)(bao)護(hu)(hu)、漏電保(bao)(bao)護(hu)(hu)、控制回(hui)路(lu)過(guo)載、短路(lu)保(bao)(bao)護(hu)(hu)、壓縮機(ji)保(bao)(bao)護(hu)(hu)、接地保(bao)(bao)護(hu)(hu)、超(chao)溫保(bao)(bao)護(hu)(hu)、報警聲訊提示等。