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水冷(leng)式冷(leng)熱(re)沖(chong)擊(ji)試(shi)驗箱(xiang)(xiang)(xiang),水冷(leng)式高低(di)溫(wen)(wen)沖(chong)擊(ji)試(shi)驗箱(xiang)(xiang)(xiang),冷(leng)熱(re)沖(chong)擊(ji)試(shi)驗箱(xiang)(xiang)(xiang)利用(yong)(yong)低(di)溫(wen)(wen)及(ji)高溫(wen)(wen)蓄冷(leng)熱(re)槽(cao)，依(yi)動作(zuo)打開閥門(men)，將低(di)溫(wen)(wen)及(ji)高溫(wen)(wen)通(tong)過(guo)送(song)風(feng)系(xi)統快速(su)快速(su)送(song)到(dao)試(shi)驗槽(cao)內,從而達到(dao)快速(su)溫(wen)(wen)度沖(chong)擊(ji)效(xiao)果,平衡調(diao)溫(wen)(wen)控(kong)制系(xi)統（BTC）+ 特殊設(she)計(ji)之送(song)風(feng)循環系(xi)統,以P.I.D.方(fang)式控(kong)制SSR,使系(xi)統之加熱(re)量(liang)等于熱(re)損耗量(liang),故能長期穩定的(de)使用(yong)(yong).