臭氧老化試驗箱價錢 臭(chou)氧(yang)(yang)(yang)老(lao)化(hua)試(shi)(shi)驗箱由無聲(sheng)高效臭(chou)氧(yang)(yang)(yang)發(fa)生(sheng)(sheng)器(qi)發(fa)生(sheng)(sheng)的臭(chou)氧(yang)(yang)(yang)氣體,和(he)一定量的已處理的空(kong)氣,在交換(huan)器(qi)中混合后送(song)入試(shi)(shi)驗箱,紫外檢測(ce)儀將連(lian)續在線檢測(ce)到(dao)的臭(chou)氧(yang)(yang)(yang)濃度(du),反饋到(dao)臭(chou)氧(yang)(yang)(yang)發(fa)生(sheng)(sheng)器(qi)控制系統,使控制系統根(gen)據設定值有(you)(you)效的控制臭(chou)氧(yang)(yang)(yang)的發(fa)生(sheng)(sheng),從而試(shi)(shi)驗箱保(bao)持設定的臭(chou)氧(yang)(yang)(yang)濃度(du),另由加熱加濕系統工(gong)作,滿足所有(you)(you)的試(shi)(shi)驗條件。臭(chou)氧(yang)(yang)(yang)老(lao)化(hua)試(shi)(shi)驗箱適(shi)用(yong)于測(ce)試(shi)(shi)硫(liu)化(hua)橡膠制品、有(you)(you)機材料、非金屬材料的耐臭(chou)氧(yang)(yang)(yang)老(lao)化(hua)性能和(he)老(lao)化(hua)龜裂(lie)拉伸(shen)試(shi)(shi)驗。 臭氧老化試驗箱價錢 制冷配置與原理、 1、制冷系統及壓縮機:為了保證試驗箱對降溫速率和低溫度的要求, 本試驗箱的制冷系統采用進口壓縮機所組成的復疊式制冷系統,該制冷系統具有匹配合理、可靠性高、使用維護方便等優點 2、制(zhi)(zhi)冷(leng)(leng)(leng)工作原理:制(zhi)(zhi)冷(leng)(leng)(leng)循環(huan)均(jun)采用(yong)逆(ni)卡若循環(huan),該循環(huan)由兩個等溫(wen)(wen)過(guo)程(cheng)(cheng)和(he)兩個絕熱(re)過(guo)程(cheng)(cheng)組成(cheng),其過(guo)程(cheng)(cheng)如下(xia)(xia):制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)經(jing)壓(ya)縮機絕熱(re)壓(ya)縮到(dao)較高的壓(ya)力,消耗了功使排(pai)氣溫(wen)(wen)度(du)升高,之(zhi)(zhi)后(hou)(hou)制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)經(jing)冷(leng)(leng)(leng)凝器等溫(wen)(wen)地和(he)四(si)周(zhou)介質進行(xing)熱(re)交換將(jiang)熱(re)量傳給四(si)周(zhou)介質。后(hou)(hou)制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)經(jing)截流閥絕熱(re)膨脹做功,這時制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)溫(wen)(wen)度(du)降(jiang)(jiang)低(di)。后(hou)(hou)制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)通過(guo)蒸發器等溫(wen)(wen)地從(cong)(cong)溫(wen)(wen)度(du)較高的物(wu)體吸熱(re),使被冷(leng)(leng)(leng)卻物(wu)體溫(wen)(wen)度(du)降(jiang)(jiang)低(di)。此(ci)循環(huan)周(zhou)而(er)復始從(cong)(cong)而(er)達到(dao)降(jiang)(jiang)溫(wen)(wen)之(zhi)(zhi)目的。制(zhi)(zhi)冷(leng)(leng)(leng)系統(tong)的設計(ji)應用(yong)能(neng)量調(diao)節技術,一種行(xing)之(zhi)(zhi)有效(xiao)(xiao)的處理方式(shi)既能(neng)保(bao)證在(zai)制(zhi)(zhi)冷(leng)(leng)(leng)機組正常(chang)運(yun)行(xing)的情況下(xia)(xia)又能(neng)對制(zhi)(zhi)冷(leng)(leng)(leng)系統(tong)的能(neng)耗及制(zhi)(zhi)冷(leng)(leng)(leng)量進行(xing)有效(xiao)(xiao)的調(diao)節,使制(zhi)(zhi)冷(leng)(leng)(leng)系統(tong)的運(yun)行(xing)費用(yong)下(xia)(xia)降(jiang)(jiang)到(dao)較為經(jing)濟的狀下(xia)(xia) 制(zhi)冷(leng)系統(tong)及壓縮機(ji):為(wei)了(le)保證試驗(yan)箱(xiang)對(dui)降溫速(su)率溫度的要(yao)求, 本試驗(yan)箱(xiang)的制(zhi)冷(leng)系統(tong)采用進口壓縮機(ji)所組成的復疊式制(zhi)冷(leng)系統(tong),該制(zhi)冷(leng)系統(tong)具有匹配合理、可靠(kao)性(xing)高、使(shi)用維護方便等優點
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