鹽(yan)(yan)水制(zhi)冰(bing)(bing)屬于間接(jie)冷卻系(xi)統。傳統做法的(de)鹽(yan)(yan)水制(zhi)冰(bing)(bing)池(chi)中,蒸(zheng)發器鹽(yan)(yan)水池(chi)和(he)制(zhi)冰(bing)(bing)鹽(yan)(yan)水池(chi)合二為一個制(zhi)冰(bing)(bing)池(chi),并用隔(ge)板將兩者隔(ge)開,利用鹽(yan)(yan)水攪拌器使鹽(yan)(yan)水在兩個鹽(yan)(yan)水池(chi)中循環,冰(bing)(bing)桶放在制(zhi)冰(bing)(bing)鹽(yan)(yan)水池(chi)中。下面小(xiao)編(bian)介紹關于鹽(yan)(yan)水制(zhi)冰(bing)(bing)機的(de)制(zhi)冰(bing)(bing)效(xiao)果以(yi)及工藝流程的(de)內(nei)容,歡迎閱(yue)讀!
鹽水制冰機的制冰效果:
制冰(bing)(bing)時,海水(shui)制冰(bing)(bing)機(ji)相對(dui)(dui)較(jiao)差,因為(wei)制冰(bing)(bing)系統(tong)(tong)中鹽(yan)(yan)(yan)水(shui)溶(rong)液(ye)(*鈉(na)(na)或鈣(gai))的(de)(de)濃度(du)(du)(鹽(yan)(yan)(yan)含(han)(han)量(liang)(liang))與(yu)蒸發器的(de)(de)熱交換密切(qie)相關(guan)。溶(rong)液(ye)濃度(du)(du)低(di)(di),結晶(jing)點(dian)(dian)(dian)高溫(wen)(wen)(wen)(冰(bing)(bing)點(dian)(dian)(dian)),熱量(liang)(liang)低(di)(di),制冷(leng)(leng)量(liang)(liang)低(di)(di),冷(leng)(leng)卻(que)溫(wen)(wen)(wen)度(du)(du)慢;溶(rong)液(ye)濃度(du)(du)高,結晶(jing)點(dian)(dian)(dian)(凝(ning)(ning)固點(dian)(dian)(dian))溫(wen)(wen)(wen)度(du)(du)低(di)(di),熱量(liang)(liang)和(he)冷(leng)(leng)卻(que)能(neng)力大,冷(leng)(leng)卻(que)溫(wen)(wen)(wen)度(du)(du)快速下降。但(dan)溶(rong)液(ye)濃度(du)(du)不(bu)得超(chao)過自身冰(bing)(bing)點(dian)(dian)(dian),否則冰(bing)(bing)點(dian)(dian)(dian)會(hui)升高。*鈉(na)(na)的(de)(de)凝(ning)(ning)固點(dian)(dian)(dian)為(wei)21.2℃,鹽(yan)(yan)(yan)含(han)(han)量(liang)(liang)為(wei)23.1%,100%的(de)(de)鹽(yan)(yan)(yan)含(han)(han)量(liang)(liang)為(wei)30.1%;*鈣(gai)的(de)(de)凝(ning)(ning)固點(dian)(dian)(dian)為(wei)55.0℃,鹽(yan)(yan)(yan)含(han)(han)量(liang)(liang)為(wei)29.9%,含(han)(han)水(shui)量(liang)(liang)為(wei)100%的(de)(de)鹽(yan)(yan)(yan)含(han)(han)量(liang)(liang)為(wei)42.7%(見**、鈉(na)(na)、鈣(gai)溶(rong)液(ye)特征表)。對(dui)(dui)于(yu)整個(ge)制冷(leng)(leng)系統(tong)(tong)的(de)(de)正常(chang)經濟運行,定期測試鹽(yan)(yan)(yan)水(shui)溶(rong)液(ye)并將鹽(yan)(yan)(yan)水(shui)溶(rong)液(ye)保(bao)持在規定范圍(wei)內是非常(chang)重(zhong)要的(de)(de)。

鹽水制冰機的工藝流程:
鹽(yan)水(shui)(shui)制(zhi)(zhi)冰(bing)(bing)(bing)(bing)是一(yi)種(zhong)間接冷卻(que)系統。在(zai)(zai)傳統的咸水(shui)(shui)制(zhi)(zhi)冰(bing)(bing)(bing)(bing)池中(zhong)(zhong),蒸發(fa)器(qi)(qi)鹽(yan)水(shui)(shui)池和(he)鹽(yan)水(shui)(shui)制(zhi)(zhi)冰(bing)(bing)(bing)(bing)池組合成制(zhi)(zhi)冰(bing)(bing)(bing)(bing)池,由隔板(ban)隔開(kai)。鹽(yan)水(shui)(shui)在(zai)(zai)蒸發(fa)器(qi)(qi)鹽(yan)水(shui)(shui)池中(zhong)(zhong)冷卻(que)后(hou),在(zai)(zai)攪拌(ban)器(qi)(qi)的作(zuo)用下進(jin)入制(zhi)(zhi)冰(bing)(bing)(bing)(bing)鹽(yan)水(shui)(shui)池冷卻(que)冰(bing)(bing)(bing)(bing)桶(tong)。溫度(du)升高后(hou),鹽(yan)水(shui)(shui)從另一(yi)側(ce)流入蒸發(fa)器(qi)(qi)鹽(yan)水(shui)(shui)池進(jin)一(yi)步冷卻(que)。在(zai)(zai)鹽(yan)水(shui)(shui)制(zhi)(zhi)冰(bing)(bing)(bing)(bing)設備中(zhong)(zhong),蒸發(fa)器(qi)(qi)中(zhong)(zhong)制(zhi)(zhi)冷劑(ji)的熱(re)量吸收鹽(yan)水(shui)(shui),使鹽(yan)水(shui)(shui)冷卻(que)在(zai)(zai)-10~14℃左右。當冰(bing)(bing)(bing)(bing)桶(tong)中(zhong)(zhong)的水(shui)(shui)被凍(dong)結時(shi),冰(bing)(bing)(bing)(bing)桶(tong)組將由起重機連續從制(zhi)(zhi)冰(bing)(bing)(bing)(bing)罐(guan)中(zhong)(zhong)提(ti)起,放入冰(bing)(bing)(bing)(bing)融化(hua)罐(guan)中(zhong)(zhong)融化(hua)冰(bing)(bing)(bing)(bing),然后(hou)用冰(bing)(bing)(bing)(bing)架(jia)脫(tuo)(tuo)水(shui)(shui),冰(bing)(bing)(bing)(bing)將通過滑(hua)行(xing)路徑儲存或直接運輸到冰(bing)(bing)(bing)(bing)儲存器(qi)(qi)中(zhong)(zhong)。脫(tuo)(tuo)水(shui)(shui)后(hou),將空冰(bing)(bing)(bing)(bing)桶(tong)裝滿(man)水(shui)(shui),然后(hou)放入制(zhi)(zhi)冰(bing)(bing)(bing)(bing)罐(guan)繼續生(sheng)產(chan)等。
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