一、恒溫恒濕機是什么
恒溫恒濕機(恒溫恒濕(shi)(shi)試(shi)(shi)(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)|可程(cheng)式恒溫恒濕(shi)(shi)試(shi)(shi)(shi)(shi)驗(yan)(yan)機(ji)|高(gao)低(di)(di)溫交變(bian)濕(shi)(shi)熱(re)試(shi)(shi)(shi)(shi)驗(yan)(yan)箱(xiang)(xiang))主要為(wei)(wei)電子零部件、工業材料(liao)、成(cheng)品在研發、生產和(he)檢驗(yan)(yan)各環(huan)節的(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)提供恒定濕(shi)(shi)熱(re)、復雜高(gao)低(di)(di)溫交變(bian)等(deng)(deng)試(shi)(shi)(shi)(shi)驗(yan)(yan)環(huan)境(jing)和(he)試(shi)(shi)(shi)(shi)驗(yan)(yan)條件,適用于(yu)電子電器(qi)(qi)、通訊、化工、五金、橡(xiang)膠(jiao)、玩具等(deng)(deng)各行(xing)業。恒溫恒濕(shi)(shi)機(ji)系(xi)(xi)(xi)(xi)統(tong)的(de)運作是通過(guo)三個(ge)相互聯系(xi)(xi)(xi)(xi)的(de)系(xi)(xi)(xi)(xi)統(tong):制(zhi)冷(leng)劑循(xun)(xun)環(huan)系(xi)(xi)(xi)(xi)統(tong)、空氣(qi)(qi)循(xun)(xun)環(huan)系(xi)(xi)(xi)(xi)統(tong)、電器(qi)(qi)自控系(xi)(xi)(xi)(xi)統(tong);制(zhi)冷(leng)劑循(xun)(xun)環(huan)系(xi)(xi)(xi)(xi)統(tong),蒸(zheng)(zheng)發器(qi)(qi)中的(de)液態(tai)制(zhi)冷(leng)劑吸收空氣(qi)(qi)的(de)熱(re)量(liang)(空氣(qi)(qi)被降溫及除濕(shi)(shi))并開始蒸(zheng)(zheng)發,最終制(zhi)冷(leng)劑與(yu)空氣(qi)(qi)之間(jian)形成(cheng)一(yi)定的(de)溫度差,液態(tai)制(zhi)冷(leng)劑亦完全蒸(zheng)(zheng)發變(bian)為(wei)(wei)低(di)(di)溫低(di)(di)壓(ya)氣(qi)(qi)態(tai),后被壓(ya)縮機(ji)吸入并壓(ya)縮(壓(ya)力(li)和(he)溫度增加(jia)),氣(qi)(qi)態(tai)制(zhi)冷(leng)劑通過(guo)冷(leng)凝(ning)器(qi)(qi)(風冷(leng)/水冷(leng))吸收熱(re)量(liang),凝(ning)結成(cheng)液體。通過(guo)膨脹閥(或毛細管)節流后變(bian)成(cheng)低(di)(di)溫低(di)(di)壓(ya)制(zhi)冷(leng)劑進(jin)入蒸(zheng)(zheng)發器(qi)(qi),完成(cheng)制(zhi)冷(leng)劑循(xun)(xun)環(huan)過(guo)程(cheng)。恒濕(shi)(shi)恒濕(shi)(shi)機(ji)溫度范圍:0℃~150℃,濕(shi)(shi)度范圍:30%~98% RH,根據試(shi)(shi)(shi)(shi)驗(yan)(yan)需求(qiu)可分為(wei)(wei)立式和(he)臺式兩(liang)種。
二、恒溫恒濕機有什么特點
1、結構(gou)采用無(wu)夾套、組合(he)式的設計思(si)路,具有簡潔的外觀,理想的拼裝方式,緊湊的箱體結構(gou),維修使用方便。
2、外殼采(cai)(cai)用冷(leng)軋薄鋼板(ban)(ban),表面噴塑處理,美(mei)觀(guan)大方,經久耐用。內(nei)(nei)膽工(gong)作室采(cai)(cai)用了不銹(xiu)鋼板(ban)(ban),內(nei)(nei)表面平(ping)整、清潔。工(gong)作室右側(ce)配有(you)循(xun)環(huan)裝置(zhi)、加熱器(qi)、制冷(leng)蒸發(fa)器(qi)等(deng)部件(jian),頂部配有(you)一對鼓風電機,使冷(leng)熱空氣循(xun)環(huan)進出工(gong)作室,以(yi)保(bao)證(zheng)工(gong)作室溫(wen)度(du)要求(qiu)。
3、內(nei)外門(men)密封條(tiao)采用硅橡膠材料,安(an)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(xing)(xing)能良好(hao);且配有大(da)尺寸的觀(guan)察(cha)窗(chuang)便于觀(guan)察(cha)試樣物品的試驗情況,觀(guan)察(cha)窗(chuang)密(mi)封(feng)性(xing)(xing)能良好(hao)。
5、恒(heng)溫(wen)恒(heng)濕機采用(yong)觸摸式(shi)數顯儀表,具(ju)有(you)編程、曲線(xian)顯示(shi)(shi)、PID自整定(ding)、故障(zhang)顯示(shi)(shi)等(deng)功能。
6、制冷系統安(an)裝于主箱體右側,制冷機組采用性(xing)(xing)能良(liang)好的機組,安(an)裝方便,性(xing)(xing)能可靠。
7、安全保護(hu)(hu)(hu)功能,電源過(guo)載保護(hu)(hu)(hu)、漏電保護(hu)(hu)(hu)、控制(zhi)回路過(guo)載、短路保護(hu)(hu)(hu)、壓縮機保護(hu)(hu)(hu)、接地保護(hu)(hu)(hu)、超溫保護(hu)(hu)(hu)、報警聲訊提示(shi)等。