避(bi)免熱值試驗過(guo)程(cheng)中(zhong)溫度的(de)影(ying)響用恒溫(wen)制冷型(xing)建(jian)材(cai)制品燃燒(shao)熱(re)值(zhi)儀(yi)
避(bi)免熱值試驗過(guo)程(cheng)中(zhong)溫度的(de)影(ying)響用恒溫(wen)制冷型(xing)建(jian)材(cai)制品燃燒(shao)熱(re)值(zhi)儀(yi)
對(dui)於建(jian)築材(cai)料(liao)及制品燃燒(shao)熱(re)值(zhi)的(de)測定,可以(yi)用(yong)北京鑫生卓銳科技(ji)有(you)限(xian)公(gong)司的恒溫(wen)制冷型(xing)熱(re)值(zhi)測(ce)試儀(yi),配(pei)制冷系(xi)統:采(cai)用(yong)壓縮機制冷方式(shi),自(zi)動(dong)調(tiao)整內外(wai)筒溫(wen)度,減(jian)小(xiao)冷卻校正(zheng)系(xi)數(shu),使(shi)測(ce)量(liang)結果(guo)更(geng)準(zhun)確。采(cai)用制冷溫控(kong)系(xi)統,使(shi) 實(shi)驗過程(cheng)溫(wen)升(sheng)降(jiang)為(wei)0。保證了(le)實(shi)驗結果(guo)的穩(wen)定性(xing)及準(zhun)確度。半(ban)導體(ti)制冷型(xing)水(shui)循環系(xi)統,可(ke)根(gen)據前次(ci)發(fa)熱量(liang)決定制冷量(liang),平衡(heng)循環水(shui)系(xi),使(shi)水(shui)溫保持相(xiang)對(dui)恒定, 減少(shao)環境(jing)影(ying)響,地解(jie)決(jue)了(le)過(guo)去量(liang)熱儀(yi)每(mei)連續做(zuo)4~5次(ci)實(shi)驗後外(wai)桶水(shui)溫超過室溫1.5℃而導(dao)致(zhi)無法(fa)連續實(shi)驗的通(tong)病(bing)(要(yao)求(qiu)實(shi)驗過程(cheng)中(zhong)外(wai)桶溫(wen)度與(yu)室溫不(bu)能超過1.5℃),令實(shi)驗結果(guo)更(geng)準(zhun)確,真(zhen)正(zheng)的(de)發(fa)揮(hui)出了(le)全(quan)自控(kong)制的優(you)勢。
TIPS:RZ-2型(xing)建(jian)築材(cai)料(liao)燃燒(shao)熱(re)值(zhi)試驗儀(yi)與(yu)RZ-2A型(xing)建(jian)築材(cai)料(liao)燃燒(shao)熱(re)值(zhi)試驗儀(yi)功(gong)能差別(bie)在(zai)於(yu)2A型(xing)建(jian)築材(cai)料(liao)燃燒(shao)熱(re)值(zhi)試驗儀(yi)具有(you)恒溫(wen)制冷功(gong)能,保證試驗空間(jian)內水(shui)溫不(bu)受(shou)試驗影(ying)響,確保多(duo)次(ci)試驗的(de)性(xing)。 北(bei)京鑫生卓銳科技(ji)有(you)限(xian)公(gong)司
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