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為保證較(jiao)高的均勻(yun)度指標(biao)，試(shi)驗(yan)箱(xiang)(xiang)設有內(nei)部循(xun)環送風(feng)(feng)(feng)(feng)系統(tong)及專用風(feng)(feng)(feng)(feng)道。工作(zuo)室一(yi)端的風(feng)(feng)(feng)(feng)道夾(jia)層內(nei)，分布加(jia)熱器、制冷蒸發器、風(feng)(feng)(feng)(feng)葉(xie)裝置(zhi)。采用多臺風(feng)(feng)(feng)(feng)機使箱(xiang)(xiang)內(nei)空氣循(xun)環，當(dang)風(feng)(feng)(feng)(feng)機運行(xing)時(shi)，將工作(zuo)室中空氣從(cong)下部吸入(ru)風(feng)(feng)(feng)(feng)道內(nei)，經(jing)加(jia)熱或制冷、加(jia)濕(shi)或除(chu)濕(shi)后(hou)從(cong)均勻(yun)器吹(chui)出，在工作(zuo)室中與試(shi)品交(jiao)換后(hou)的空氣再被吸入(ru)風(feng)(feng)(feng)(feng)道內(nei)，反(fan)復不斷循(xun)環，從(cong)而達到溫濕(shi)度設定要求。上海慶聲小(xiao)型快速溫變試(shi)驗(yan)箱(xiang)(xiang)價格

上海高低(di)溫交變濕熱試(shi)驗(yan)箱(xiang)生產廠家本系列環境試(shi)驗(yan)箱(xiang)可為(wei)用戶檢驗(yan)、檢測(ce)電(dian)子電(dian)工元(yuan)器件、配態件或相關行業(ye)的試(shi)驗(yan)部門提供(gong)一個模擬環境，為(wei)測(ce)試(shi)數據的準確性(xing)和一致(zhi)性(xing)（可重復(fu)）提供(gong)條件。該產品具有便捷操作的計測(ce)裝(zhuang)置，溫度控制器，采用先(xian)進的中英文液晶顯示畫面觸摸(mo)屏，可進行各(ge)種復(fu)雜的程序設定(ding)，程序設定(ding)采用對話方式(shi)，操作簡單(dan)、迅速(su)。

高低溫濕熱交變試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)故障維(wei)修上海慶(qing)聲試(shi)驗(yan)(yan)(yan)(yan)設備有限(xian)公司(si)（維(wei)修）專業維(wei)修德(de)國(guo)偉思WEISS、富奇VOTSCHCTS環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，日本愛斯佩克ESPEC環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，美國(guo)環(huan)(huan)測ENVIROTRONICS、熱測THERMOTRON環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，慶(qing)聲KSON環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，上海慶(qing)聲環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，重慶(qing)銀河(he)環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，上海增達環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，上海安全環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，上海高昱環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)箱(xiang)(xiang)，等國(guo)產氣候環(huan)(huan)境(jing)(jing)(jing)(jing)試(shi)驗(yan)(yan)(yan)(yan)設備。

上海高(gao)(gao)低溫交(jiao)變濕熱(re)試(shi)驗(yan)(yan)箱(xiang)高(gao)(gao)低溫交(jiao)變濕熱(re)試(shi)驗(yan)(yan)箱(xiang)與(yu)交(jiao)變濕熱(re)箱(xiang)恒溫恒濕試(shi)驗(yan)(yan)箱(xiang)屬同類產品，只是(shi)叫法不(bu)同，高(gao)(gao)低溫交(jiao)變濕熱(re)試(shi)驗(yan)(yan)箱(xiang)是(shi)航(hang)空(kong)、汽車、家電(dian)、科研等領域*的(de)測試(shi)設備，用于(yu)測試(shi)和確定(ding)電(dian)工(gong)、電(dian)子及(ji)其他產品及(ji)材料進行高(gao)(gao)溫、低溫、交(jiao)變濕熱(re)度(du)或恒定(ding)試(shi)驗(yan)(yan)的(de)溫度(du)環境(jing)變化(hua)后的(de)參數及(ji)性(xing)能。參照標準為:GB/T2423.1-2008試(shi)驗(yan)(yan)A 低溫試(shi)驗(yan)(yan)方法、GB/T2423.2-2008試(shi)驗(yan)(yan)B高(gao)(gao)溫試(shi)驗(yan)(yan)方法、GB/T2423.

高低溫(wen)(wen)交(jiao)(jiao)變(bian)溫(wen)(wen)熱試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)上(shang)海慶聲是國內研究、生產(chan)、銷售環境試(shi)(shi)驗(yan)設(she)備(bei)的公司。主要產(chan)品有：鹽霧(wu)腐(fu)蝕試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、二氧化硫試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、復合（交(jiao)(jiao)變(bian)）腐(fu)蝕試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、電(dian)熱鼓風(feng)干(gan)燥箱(xiang)(xiang)(xiang)(xiang)(xiang)、烘箱(xiang)(xiang)(xiang)(xiang)(xiang)、高溫(wen)(wen)老(lao)(lao)化試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、高低溫(wen)(wen)交(jiao)(jiao)變(bian)濕(shi)熱試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、高低溫(wen)(wen)試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、紫(zi)外光(guang)耐氣候試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、臭氧老(lao)(lao)化試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、氙(xian)燈耐氣候試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、恒溫(wen)(wen)（鹽）水(shui)槽、恒溫(wen)(wen)恒濕(shi)試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、電(dian)磁式振動試(shi)(shi)驗(yan)臺(tai)、防(fang)銹油脂濕(shi)熱試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、沙(sha)塵試(shi)(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)、滴水(shui)、淋雨外殼(ke)防(fang)護設(she)備(bei)等環境試(shi)(shi)驗(yan)設(she)備(bei)及

上海高(gao)低溫(wen)(wen)交變(bian)(bian)濕(shi)熱(re)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)與交變(bian)(bian)濕(shi)熱(re)箱(xiang)(xiang)恒(heng)溫(wen)(wen)恒(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)屬(shu)同類產品，只(zhi)是(shi)叫(jiao)法(fa)不同，高(gao)低溫(wen)(wen)交變(bian)(bian)濕(shi)熱(re)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)是(shi)航空(kong)、汽(qi)車、家電、科(ke)研等領域(yu)*的測(ce)(ce)試(shi)(shi)設備(bei)，用于測(ce)(ce)試(shi)(shi)和確定(ding)電工、電子及(ji)(ji)其他產品及(ji)(ji)材料進行高(gao)溫(wen)(wen)、低溫(wen)(wen)、交變(bian)(bian)濕(shi)熱(re)度或恒(heng)定(ding)試(shi)(shi)驗(yan)(yan)的溫(wen)(wen)度環境變(bian)(bian)化后(hou)的參數(shu)及(ji)(ji)性能。

高低溫交變(bian)濕熱試驗箱(xiang)低溫控制方式:制冷(leng)(leng)(leng)(leng)循(xun)環均采用逆卡若(ruo)循(xun)環，該循(xun)環由兩個等溫過程(cheng)和兩個絕熱過程(cheng)組(zu)成，其過程(cheng)如下:制冷(leng)(leng)(leng)(leng)劑(ji)經壓(ya)縮機絕熱壓(ya)縮到(dao)較(jiao)高的(de)壓(ya)力，消耗了(le)功使排氣溫度升高，之后(hou)制冷(leng)(leng)(leng)(leng)劑(ji)經冷(leng)(leng)(leng)(leng)凝器等溫地(di)和四周(zhou)介質進行熱交換將(jiang)熱量傳(chuan)給四周(zhou)介質。