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冷(leng)熱沖擊環境試(shi)驗箱用來測試(shi)復(fu)合材料及材料結構，在短時間內經高溫及低溫的連續惡劣(lie)環境作(zuo)用下所能承受的能力，即在短時間內試(shi)驗因熱脹冷(leng)縮所引起的化(hua)學變化(hua)或物理損傷。

氣體(ti)式高低(di)溫(wen)(wen)冷熱沖擊(ji)試(shi)(shi)驗(yan)箱是用來測試(shi)(shi)工(gong)業材料(liao)或半成(cheng)品結構在瞬間(jian)下經溫(wen)(wen)及極低(di)溫(wen)(wen)的(de)(de)(de)連(lian)續溫(wen)(wen)度沖擊(ji)破壞環(huan)境(jing)下所能忍受的(de)(de)(de)程度,藉(jie)以在最短時間(jian)內試(shi)(shi)驗(yan)其因熱脹冷縮所引(yin)起(qi)的(de)(de)(de)化學變化或物理傷害.適用的(de)(de)(de)對(dui)象包括所有工(gong)業成(cheng)品或半成(cheng)品，如金屬,光電(dian)，塑料(liao),LED,橡(xiang)膠,電(dian)子....等材料(liao),可(ke)作為其各位產(chan)品改(gai)進的(de)(de)(de)依據或參考。

冷(leng)熱(re)沖擊穩定性試(shi)驗(yan)設備使(shi)用(yong)于塑(su)膠(jiao)等行業，電(dian)子業務，汽車配件(jian)、測試(shi)各種材(cai)料對(dui)冷(leng)、熱(re)溫的(de)反復沖擊能力，試(shi)驗(yan)出產(chan)品于熱(re)脹冷(leng)縮所(suo)產(chan)生(sheng)的(de)化(hua)學(xue)變(bian)化(hua)或物理傷害(hai)，可確認各式(shi)各樣(yang)的(de)產(chan)品品質，從精密(mi)的(de)IC到重(zhong)機(ji)械(xie)的(de)組(zu)件(jian)，無一不需(xu)要此試(shi)驗(yan)箱的(de)試(shi)驗(yan)與測試(shi)。

自動高低(di)溫沖(chong)擊老化試驗箱(xiang)制(zhi)(zhi)冷(leng)系統(tong)(tong)包(bao)含一個高溫制(zhi)(zhi)熱(re)循(xun)(xun)環和(he)一個低(di)溫制(zhi)(zhi)冷(leng)循(xun)(xun)環，其連接(jie)容器(qi)為蒸發(fa)冷(leng)凝器(qi)，蒸發(fa)冷(leng)凝器(qi)是(shi)也到能量(liang)(liang)傳(chuan)遞(di)的(de)(de)(de)(de)作用，將工作室內(nei)熱(re)能通過兩級(ji)制(zhi)(zhi)冷(leng)系統(tong)(tong)傳(chuan)遞(di)出去，實現(xian)降溫的(de)(de)(de)(de)目的(de)(de)(de)(de)。制(zhi)(zhi)冷(leng)系統(tong)(tong)的(de)(de)(de)(de)設計應用能量(liang)(liang)調(diao)節(jie)技(ji)術，一種行之有效的(de)(de)(de)(de)處(chu)理方式既能保證在制(zhi)(zhi)冷(leng)機組正常運行的(de)(de)(de)(de)情況下又能對制(zhi)(zhi)冷(leng)系統(tong)(tong)的(de)(de)(de)(de)能耗及制(zhi)(zhi)冷(leng)量(liang)(liang)進(jin)行有效的(de)(de)(de)(de)調(diao)節(jie)，使制(zhi)(zhi)冷(leng)系統(tong)(tong)的(de)(de)(de)(de)運行費用和(he)故障率下降到較(jiao)為經濟的(de)(de)(de)(de)狀態。

高低溫(wen)冷熱(re)沖(chong)擊箱(xiang)通(tong)過(guo)迅速改(gai)變環(huan)(huan)境(jing)溫(wen)度，使產品(pin)經歷(li)由高溫(wen)度到低溫(wen)度的循環(huan)(huan)沖(chong)擊，以評估產品(pin)在溫(wen)度變化環(huan)(huan)境(jing)下的耐受(shou)性(xing)。這(zhe)種設備通(tong)常包括雙(shuang)室(shi)結構(gou)，一個(ge)室(shi)內提供(gong)高溫(wen)環(huan)(huan)境(jing)，另一個(ge)室(shi)內則提供(gong)低溫(wen)環(huan)(huan)境(jing)。

本(ben)試(shi)(shi)驗(yan)機主要用于(yu)對(dui)工(gong)業電(dian)(dian)(dian)工(gong)、電(dian)(dian)(dian)器、電(dian)(dian)(dian)子等成(cheng)(cheng)品(pin)或半成(cheng)(cheng)品(pin)做低溫(wen)時(shi)溫(wen)度(du)(du)瞬間變化的(de)氣候(hou)條(tiao)件下(xia)的(de)適(shi)應(ying)性試(shi)(shi)驗(yan)，如從零(ling)下(xia)10度(du)(du)沖(chong)擊到(dao)零(ling)下(xia)20度(du)(du)或者(zhe)零(ling)下(xia)40度(du)(du)，更低的(de)可(ke)以做到(dao)零(ling)下(xia)55度(du)(du)或者(zhe)零(ling)下(xia)65度(du)(du)。準確的(de)來(lai)說(shuo)應(ying)該是可(ke)以做零(ling)下(xia)65度(du)(du)至高(gao)(gao)(gao)溫(wen)150度(du)(du)中(zhong)間的(de)任意溫(wen)度(du)(du)范(fan)圍(wei)電(dian)(dian)(dian)子產品(pin)高(gao)(gao)(gao)低溫(wen)沖(chong)擊試(shi)(shi)驗(yan)設備，為什(shen)么這范(fan)圍(wei)中(zhong)會(hui)出現高(gao)(gao)(gao)溫(wen)呢，而(er)它卻只叫低溫(wen)沖(chong)擊試(shi)(shi)驗(yan)機，因為高(gao)(gao)(gao)溫(wen)系統(tong)成(cheng)(cheng)本(ben)對(dui)于(yu)廠家來(lai)說(shuo)并不高(gao)(gao)(gao)

高溫(wen)部(bu)分(fen)(fen)系統中制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)的蒸(zheng)發是(shi)用(yong)來(lai)使低(di)溫(wen)部(bu)分(fen)(fen)系統中制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)冷(leng)(leng)(leng)(leng)凝，用(yong)一(yi)個冷(leng)(leng)(leng)(leng)凝蒸(zheng)發器將兩部(bu)分(fen)(fen)聯系起來(lai)，快速高低(di)溫(wen)沖擊試驗箱它既是(shi)高溫(wen)部(bu)分(fen)(fen)的蒸(zheng)發器，又是(shi)低(di)溫(wen)部(bu)分(fen)(fen)的冷(leng)(leng)(leng)(leng)凝器。低(di)溫(wen)部(bu)分(fen)(fen)的制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)在蒸(zheng)發器內向被冷(leng)(leng)(leng)(leng)卻(que)(que)對象吸取(qu)熱量（即(ji)制(zhi)取(qu)冷(leng)(leng)(leng)(leng)量），并將此熱量傳(chuan)給高溫(wen)部(bu)分(fen)(fen)制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)，然(ran)后再(zai)由高溫(wen)部(bu)分(fen)(fen)制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)將熱量傳(chuan)給冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)或(huo)空氣(qi)(qi)（如果是(shi)水(shui)冷(leng)(leng)(leng)(leng)的就是(shi)傳(chuan)給水(shui)，風冷(leng)(leng)(leng)(leng)的就是(shi)傳(chuan)給空氣(qi)(qi)）。

多(duo)功能冷熱沖擊試(shi)(shi)驗(yan)箱(xiang)(xiang)：測(ce)試(shi)(shi)產品在(zai)(zai)是放置在(zai)(zai)測(ce)試(shi)(shi)箱(xiang)(xiang)，其工(gong)作(zuo)(zuo)原理是：高溫(wen)(wen)箱(xiang)(xiang)和低(di)溫(wen)(wen)箱(xiang)(xiang)在(zai)(zai)準備(bei)狀(zhuang)態可(ke)以設置較試(shi)(shi)驗(yan)溫(wen)(wen)度溫(wen)(wen)度條件，低(di)溫(wen)(wen)箱(xiang)(xiang)試(shi)(shi)驗(yan)時，低(di)溫(wen)(wen)箱(xiang)(xiang)門開(kai)啟(qi)與(yu)測(ce)試(shi)(shi)箱(xiang)(xiang)組成(cheng)試(shi)(shi)驗(yan)工(gong)作(zuo)(zuo)空(kong)(kong)間(jian)(jian)，進(jin)行低(di)溫(wen)(wen)試(shi)(shi)驗(yan)，轉(zhuan)換進(jin)入高溫(wen)(wen)試(shi)(shi)驗(yan)時，低(di)溫(wen)(wen)箱(xiang)(xiang)門關閉，高溫(wen)(wen)箱(xiang)(xiang)們(men)開(kai)啟(qi)與(yu)測(ce)試(shi)(shi)箱(xiang)(xiang)組成(cheng)新的試(shi)(shi)驗(yan)工(gong)作(zuo)(zuo)空(kong)(kong)間(jian)(jian)，轉(zhuan)換的機械動(dong)作(zuo)(zuo)在(zai)(zai)小于1s即(ji)可(ke)完(wan)成(cheng)，溫(wen)(wen)度也(ye)可(ke)較快穩定，在(zai)(zai)整個試(shi)(shi)驗(yan)過程中受試(shi)(shi)樣品始(shi)終不被移動(dong)，也(ye)無須人工(gong)干預。