臭氧老化試驗箱作用 臭(chou)(chou)(chou)氧(yang)老化(hua)(hua)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)箱由(you)無聲(sheng)高效臭(chou)(chou)(chou)氧(yang)發(fa)生(sheng)(sheng)器(qi)發(fa)生(sheng)(sheng)的(de)臭(chou)(chou)(chou)氧(yang)氣體(ti)，和(he)一(yi)定(ding)量的(de)已處理的(de)空氣，在交換器(qi)中(zhong)混合后送(song)入試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)箱，紫外檢(jian)測儀將連續(xu)在線檢(jian)測到的(de)臭(chou)(chou)(chou)氧(yang)濃度，反饋(kui)到臭(chou)(chou)(chou)氧(yang)發(fa)生(sheng)(sheng)器(qi)控(kong)制系(xi)統，使控(kong)制系(xi)統根據設定(ding)值有效的(de)控(kong)制臭(chou)(chou)(chou)氧(yang)的(de)發(fa)生(sheng)(sheng)，從而試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)箱保持設定(ding)的(de)臭(chou)(chou)(chou)氧(yang)濃度，另由(you)加熱加濕系(xi)統工作，滿足所有的(de)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)條件。臭(chou)(chou)(chou)氧(yang)老化(hua)(hua)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)箱適用(yong)于測試(shi)(shi)(shi)硫(liu)化(hua)(hua)橡(xiang)膠制品(pin)、有機(ji)材料、非金屬材料的(de)耐臭(chou)(chou)(chou)氧(yang)老化(hua)(hua)性能和(he)老化(hua)(hua)龜裂拉伸(shen)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)。 臭氧老(lao)化試驗箱(xiang)門(men)與門(men)框之間采用進口密封(feng)(feng)材料及*的(de)硅膠密封(feng)(feng)結構，密封(feng)(feng)性能(neng)好。箱(xiang)門(men)均(jun)帶(dai)(dai)導電膜中空(kong)(kong)玻璃(li)(li)觀(guan)察(cha)(cha)視窗，觀(guan)察(cha)(cha)窗尺寸200×300mm。觀(guan)察(cha)(cha)玻璃(li)(li)上帶(dai)(dai)有電子加熱(re)器，防止冷凝和除(chu)霜。 臭氧老(lao)化試驗箱(xiang)箱(xiang)內風(feng)(feng)道采用雙(shuang)循環系統，由長軸(zhou)軸(zhou)流風(feng)(feng)機，不(bu)銹鋼(gang)多翼式離(li)心風(feng)(feng)輪(lun)及循環風(feng)(feng)道組成，上出風(feng)(feng)、下進風(feng)(feng)箱(xiang)內溫(wen)(wen)度均(jun)勻，提(ti)高了空(kong)(kong)氣流量、加熱(re)和冷卻的(de)能(neng)力，大幅改(gai)善了試驗箱(xiang)的(de)溫(wen)(wen)度均(jun)勻性。 臭氧老化試驗箱作用 制冷配置與原理、 1、制(zhi)冷(leng)(leng)系統(tong)(tong)及壓縮機：為了(le)保證試驗(yan)箱(xiang)對降(jiang)溫(wen)速率和低溫(wen)度的(de)要求， 本試驗(yan)箱(xiang)的(de)制(zhi)冷(leng)(leng)系統(tong)(tong)采(cai)用(yong)(yong)進口壓縮機所組成的(de)復疊式制(zhi)冷(leng)(leng)系統(tong)(tong)，該制(zhi)冷(leng)(leng)系統(tong)(tong)具有匹配(pei)合理、可靠性高、使用(yong)(yong)維護方便(bian)等(deng)優點 2、制(zhi)(zhi)冷(leng)(leng)(leng)工作原理：制(zhi)(zhi)冷(leng)(leng)(leng)循(xun)(xun)環均采(cai)用(yong)逆(ni)卡若(ruo)循(xun)(xun)環，該循(xun)(xun)環由兩個(ge)等溫(wen)(wen)過(guo)(guo)程和(he)兩個(ge)絕熱(re)過(guo)(guo)程組(zu)(zu)成，其過(guo)(guo)程如下(xia)：制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)經(jing)壓(ya)縮機(ji)絕熱(re)壓(ya)縮到(dao)較(jiao)高的(de)壓(ya)力(li)，消耗了功(gong)(gong)使(shi)排氣(qi)溫(wen)(wen)度(du)(du)升(sheng)高，之(zhi)后制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)經(jing)冷(leng)(leng)(leng)凝(ning)器等溫(wen)(wen)地和(he)四(si)周(zhou)介質進(jin)行(xing)熱(re)交換將熱(re)量傳給四(si)周(zhou)介質。后制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)經(jing)截流閥絕熱(re)膨脹做功(gong)(gong)，這時制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)溫(wen)(wen)度(du)(du)降(jiang)低。后制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)通過(guo)(guo)蒸發器等溫(wen)(wen)地從溫(wen)(wen)度(du)(du)較(jiao)高的(de)物(wu)體吸熱(re)，使(shi)被冷(leng)(leng)(leng)卻(que)物(wu)體溫(wen)(wen)度(du)(du)降(jiang)低。此循(xun)(xun)環周(zhou)而復(fu)始從而達到(dao)降(jiang)溫(wen)(wen)之(zhi)目的(de)。制(zhi)(zhi)冷(leng)(leng)(leng)系(xi)統(tong)的(de)設計應用(yong)能(neng)量調節(jie)技(ji)術，一種(zhong)行(xing)之(zhi)有(you)效的(de)處理方(fang)式既能(neng)保(bao)證(zheng)在制(zhi)(zhi)冷(leng)(leng)(leng)機(ji)組(zu)(zu)正(zheng)常(chang)運行(xing)的(de)情況下(xia)又能(neng)對制(zhi)(zhi)冷(leng)(leng)(leng)系(xi)統(tong)的(de)能(neng)耗及(ji)制(zhi)(zhi)冷(leng)(leng)(leng)量進(jin)行(xing)有(you)效的(de)調節(jie)，使(shi)制(zhi)(zhi)冷(leng)(leng)(leng)系(xi)統(tong)的(de)運行(xing)費(fei)用(yong)下(xia)降(jiang)到(dao)較(jiao)為經(jing)濟的(de)狀下(xia)
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