高低溫濕熱試驗箱廠家批發 1.內(nei)箱尺寸(cun): 1000×1000×1000mm(D×W×H) 2.溫度范(fan)圍: -70℃~150℃ 3.濕(shi)度(du)范圍: 30%RH~98%RH 4.溫度波(bo)動度: ≤±0.5℃ 5.溫度(du)偏(pian)差: ≤±2.0℃ 6.濕(shi)度偏(pian)差: +2.0/-3.0%RH 7.升降溫(wen)速率: 0.7~1℃/min 高低溫濕熱試驗箱廠家批發 高(gao)(gao)低溫(wen)濕(shi)(shi)(shi)(shi)(shi)熱試驗箱(xiang)(xiang)(xiang)加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)的(de)過程實際(ji)上就(jiu)是(shi)提高(gao)(gao)水(shui)汽(qi)(qi)分壓(ya)力,比較原(yuan)始的(de)方法是(shi)向試驗箱(xiang)(xiang)(xiang)壁(bi)噴(pen)淋(lin)水(shui),通過控制(zhi)水(shui)溫(wen)使水(shui)表面(mian)(mian)飽和壓(ya)力得到(dao)控制(zhi)。箱(xiang)(xiang)(xiang)壁(bi)表面(mian)(mian)的(de)水(shui)形(xing)成較大(da)的(de)面(mian)(mian),在這(zhe)個面(mian)(mian)上向高(gao)(gao)低溫(wen)濕(shi)(shi)(shi)(shi)(shi)熱試驗箱(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)內通過擴散的(de)方式向箱(xiang)(xiang)(xiang)內加(jia)(jia)(jia)(jia)(jia)入水(shui)汽(qi)(qi)壓(ya)使試驗箱(xiang)(xiang)(xiang)中相對(dui)(dui)濕(shi)(shi)(shi)(shi)(shi)度升高(gao)(gao),由于對(dui)(dui)濕(shi)(shi)(shi)(shi)(shi)度的(de)控制(zhi)主(zhu)要(yao)(yao)(yao)是(shi)用(yong)(yong)(yong)水(shui)銀電接點式導電表進行(xing)簡單的(de)開(kai)關量(liang)調節,對(dui)(dui)于大(da)滯后的(de)熱水(shui)箱(xiang)(xiang)(xiang)水(shui)溫(wen)的(de)控制(zhi)適應性較差,因此控制(zhi)的(de)過渡過程較長,不(bu)能滿足(zu)交變(bian)濕(shi)(shi)(shi)(shi)(shi)熱對(dui)(dui)加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)量(liang)要(yao)(yao)(yao)求(qiu)較多的(de)需要(yao)(yao)(yao),更重要(yao)(yao)(yao)地是(shi)在對(dui)(dui)箱(xiang)(xiang)(xiang)壁(bi)噴(pen)淋(lin)的(de)時候,不(bu)可避免地有水(shui)滴淋(lin)在試品上對(dui)(dui)試品形(xing)成不(bu)同程度的(de)污染。同時對(dui)(dui)高(gao)(gao)低溫(wen)濕(shi)(shi)(shi)(shi)(shi)熱試驗箱(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)內排水(shui)也(ye)有一(yi)定的(de)要(yao)(yao)(yao)求(qiu)。這(zhe)一(yi)方法很快就(jiu)被蒸汽(qi)(qi)加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)和淺(qian)水(shui)盤加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)所取代。蒸汽(qi)(qi)加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)適用(yong)(yong)(yong)于空(kong)調配套及風管(guan)加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)系統,高(gao)(gao)精度加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)場所等。淺(qian)水(shui)盤加(jia)(jia)(jia)(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)主(zhu)要(yao)(yao)(yao)是(shi)在濕(shi)(shi)(shi)(shi)(shi)熱箱(xiang)(xiang)(xiang)中常用(yong)(yong)(yong)。 公(gong)司主導產品:汽(qi)車環境倉、汽車(che)環境艙(cang)、汽車(che)整(zheng)車(che)環境試(shi)驗室(shi)、汽車(che)低(di)溫冷(leng)啟動(dong)試(shi)驗室(shi)、汽車(che)空調環境試(shi)驗室(shi)、汽車(che)淋雨(yu)試(shi)驗室(shi)、汽車(che)淋雨(yu)房、固化(hua)爐、鹽霧(wu)腐蝕試(shi)驗箱、高(gao)低(di)溫交變濕(shi)熱試(shi)驗箱、淋雨(yu)試(shi)驗箱、砂塵試(shi)驗箱、臭氧老化(hua)試(shi)驗箱、步入式(shi)鹽霧(wu)試(shi)驗室(shi)、步入式(shi)高(gao)低(di)溫試(shi)驗室(shi)、步入式(shi)淋雨(yu)室(shi)、步入式(shi)砂塵試(shi)驗室(shi)、氙(xian)燈耐氣候(hou)試(shi)驗室(shi)等相關試(shi)驗系列,客戶遍(bian)布全國各(ge)地,涉及(ji)多個行業(ye):儀器(qi)儀表(biao)、家(jia)用電(dian)器(qi)、汽車(che)、摩托車(che)、工業(ye)材料、大專院校、研究所(suo)、質(zhi)檢計量、國家(jia)質(zhi)檢中心(xin)等部門。 |