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鹽水制冰機的制冰流程以及溫度如何測定?

作者: 日(ri)期:2024-11-21 閱讀量(liang):

  鹽(yan)水(shui)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)是應(ying)用(yong)較(jiao)廣(guang)泛、歷史悠久(jiu)的一種間(jian)接冷卻制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)方法(fa)。制(zhi)(zhi)(zhi)出的冰(bing)(bing)(bing)堅實、不易融(rong)化,便于貯藏和搬運(yun),在(zai)國內(nei)漁(yu)業、食品業、運(yun)輸業及醫(yi)療機構等行業中使用(yong)的比(bi)較(jiao)普遍。下面給大家介紹關(guan)于鹽(yan)水(shui)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)機的制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)流程以(yi)及溫度如何測定?的內(nei)容,歡(huan)迎(ying)大家閱讀!


鹽水制冰機的制冰流程:


  鹽水(shui)(shui)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)是一(yi)種間接冷(leng)(leng)卻系統。在(zai)傳統的(de)咸水(shui)(shui)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)池(chi)中,蒸發(fa)器(qi)(qi)鹽水(shui)(shui)池(chi)和鹽水(shui)(shui)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)池(chi)組合成一(yi)個制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)池(chi),由隔板隔開。在(zai)鹽水(shui)(shui)在(zai)蒸發(fa)器(qi)(qi)鹽水(shui)(shui)池(chi)中冷(leng)(leng)卻后(hou)(hou),它在(zai)攪拌(ban)器(qi)(qi)的(de)作用(yong)下進(jin)入(ru)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)鹽水(shui)(shui)池(chi)以(yi)冷(leng)(leng)卻冰(bing)(bing)(bing)(bing)(bing)桶(tong)(tong)。在(zai)溫度升高(gao)之后(hou)(hou),鹽水(shui)(shui)從另(ling)一(yi)側(ce)流(liu)入(ru)蒸發(fa)器(qi)(qi)鹽水(shui)(shui)池(chi)以(yi)進(jin)一(yi)步(bu)冷(leng)(leng)卻。在(zai)鹽水(shui)(shui)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)設備中,蒸發(fa)器(qi)(qi)中制(zhi)(zhi)(zhi)冷(leng)(leng)劑的(de)熱量吸收鹽水(shui)(shui),保持(chi)鹽水(shui)(shui)冷(leng)(leng)卻在(zai)-10~14℃左(zuo)右(you)。當冰(bing)(bing)(bing)(bing)(bing)桶(tong)(tong)中的(de)水(shui)(shui)被凍結時(shi),冰(bing)(bing)(bing)(bing)(bing)桶(tong)(tong)組將由起重機連續地從制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)罐(guan)中提起并放(fang)入(ru)冰(bing)(bing)(bing)(bing)(bing)融化罐(guan)中以(yi)融化冰(bing)(bing)(bing)(bing)(bing),然后(hou)(hou)將冰(bing)(bing)(bing)(bing)(bing)架用(yong)于(yu)脫水(shui)(shui),并且冰(bing)(bing)(bing)(bing)(bing)將被儲(chu)存(cun)或直接通過滑行路徑運輸到冰(bing)(bing)(bing)(bing)(bing)儲(chu)存(cun)器(qi)(qi)中。脫水(shui)(shui)后(hou)(hou),將空冰(bing)(bing)(bing)(bing)(bing)桶(tong)(tong)裝(zhuang)滿(man)水(shui)(shui),然后(hou)(hou)放(fang)入(ru)制(zhi)(zhi)(zhi)冰(bing)(bing)(bing)(bing)(bing)罐(guan)中繼續生產(chan),等等。

鹽水制冰機的溫度的測定:


  1)鹽水(shui)溫度(du)t1 t1直接(jie)影響冷(leng)凍速(su)度(du)和冰塊質(zhi)量(liang)。 T1降低(di)(di),冷(leng)凍速(su)度(du)增(zeng)加(jia),但蒸發溫度(du)要求降低(di)(di),因此(ci)制冷(leng)系數(shu)降低(di)(di)。 T1增(zeng)加(jia),這不利于鹽水(shui)和冰桶之(zhi)間(jian)的(de)熱傳遞,并減慢(man)冷(leng)凍速(su)度(du)。一般t1-10℃。


  2)鹽(yan)水(shui)溫(wen)(wen)度(du)與蒸(zheng)(zheng)發溫(wen)(wen)度(du)t2之(zhi)(zhi)間的(de)溫(wen)(wen)差較大,可(ke)加速鹽(yan)水(shui)與制冷劑之(zhi)(zhi)間的(de)傳熱,有(you)利于鹽(yan)水(shui)的(de)冷卻,但(dan)隨著t2的(de)增加,蒸(zheng)(zheng)發溫(wen)(wen)度(du)降(jiang)低將需要,這將導致壓縮機的(de)單位功耗增加。因此,蒸(zheng)(zheng)發溫(wen)(wen)度(du)與鹽(yan)水(shui)溫(wen)(wen)差在5℃之(zhi)(zhi)間。


  3)鹽(yan)(yan)(yan)水(shui)的(de)(de)凝固溫(wen)(wen)度(du)(du)必須確保(bao)它(ta)不(bu)會在低(di)(di)溫(wen)(wen)下凍結,以(yi)保(bao)持鹽(yan)(yan)(yan)水(shui)在制冰池中循(xun)環。如果鹽(yan)(yan)(yan)水(shui)的(de)(de)冷(leng)凍溫(wen)(wen)度(du)(du)接近蒸發溫(wen)(wen)度(du)(du),則(ze)鹽(yan)(yan)(yan)水(shui)有凍結的(de)(de)風險。但(dan)是(shi),如果要求鹽(yan)(yan)(yan)水(shui)的(de)(de)凝固溫(wen)(wen)度(du)(du)太低(di)(di),則(ze)由于鹽(yan)(yan)(yan)水(shui)濃度(du)(du)的(de)(de)增(zeng)加,攪拌器的(de)(de)功率消耗將增(zeng)加。因此,鹽(yan)(yan)(yan)水(shui)冷(leng)凍溫(wen)(wen)度(du)(du)比蒸發溫(wen)(wen)度(du)(du)低(di)(di)6~8℃。


  感謝閱讀,以上就是對鹽水制冰機的制冰流程以及溫度如何測定?的介紹,部分內容來自網絡,僅供參考。如果您想了解更多有關鹽水制冰機的詳(xiang)(xiang)細(xi)事宜,歡迎致電(dian)詳(xiang)(xiang)詢,竭誠為(wei)您服(fu)務。

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