鹽(yan)水(shui)制冰(bing)(bing)(bing)設備(bei)主(zhu)要包括制冰(bing)(bing)(bing)池、蒸(zheng)發器、冰(bing)(bing)(bing)桶及冰(bing)(bing)(bing)桶架、融冰(bing)(bing)(bing)池、倒冰(bing)(bing)(bing)架、注水(shui)器、吊(diao)車等,可自行設計、加工,也(ye)可從生產廠(chang)家購(gou)成套設備(bei)。下面小編介紹(shao)鹽(yan)水(shui)制冰(bing)(bing)(bing)機的(de)工藝流程以及制冰(bing)(bing)(bing)效果的(de)內(nei)容,歡迎閱讀(du)!
鹽水制冰機的工藝流程:
鹽水(shui)(shui)(shui)制冰是一(yi)(yi)種間接冷(leng)卻系統。在(zai)傳統的(de)咸水(shui)(shui)(shui)制冰池(chi)(chi)中(zhong)(zhong),蒸發(fa)(fa)器(qi)鹽水(shui)(shui)(shui)池(chi)(chi)和鹽水(shui)(shui)(shui)制冰池(chi)(chi)組合成制冰池(chi)(chi),由(you)隔板隔開。鹽水(shui)(shui)(shui)在(zai)蒸發(fa)(fa)器(qi)鹽水(shui)(shui)(shui)池(chi)(chi)中(zhong)(zhong)冷(leng)卻后(hou),在(zai)攪拌器(qi)的(de)作用(yong)下進入(ru)制冰鹽水(shui)(shui)(shui)池(chi)(chi)冷(leng)卻冰桶。溫(wen)度(du)升高后(hou),鹽水(shui)(shui)(shui)從另一(yi)(yi)側流(liu)入(ru)蒸發(fa)(fa)器(qi)鹽水(shui)(shui)(shui)池(chi)(chi)進一(yi)(yi)步冷(leng)卻。在(zai)鹽水(shui)(shui)(shui)制冰設備中(zhong)(zhong),蒸發(fa)(fa)器(qi)中(zhong)(zhong)制冷(leng)劑(ji)的(de)熱量吸(xi)收鹽水(shui)(shui)(shui),使鹽水(shui)(shui)(shui)冷(leng)卻在(zai)-10~14℃左右。當冰桶中(zhong)(zhong)的(de)水(shui)(shui)(shui)被凍結時,冰桶組將由(you)起重機連續(xu)從制冰罐(guan)中(zhong)(zhong)提起,放入(ru)冰融化罐(guan)中(zhong)(zhong)融化冰,然后(hou)用(yong)冰架脫水(shui)(shui)(shui),冰將通過滑行路徑儲存(cun)或直接運輸到冰儲存(cun)器(qi)中(zhong)(zhong)。脫水(shui)(shui)(shui)后(hou),將空冰桶裝滿水(shui)(shui)(shui),然后(hou)放入(ru)制冰罐(guan)繼續(xu)生產等。

鹽水制冰機的制冰效果:
制(zhi)(zhi)冰時(shi),海水(shui)制(zhi)(zhi)冰機相對較差,因為(wei)制(zhi)(zhi)冰系統中鹽(yan)(yan)(yan)水(shui)溶液(ye)(*鈉或(huo)鈣)的(de)(de)濃(nong)(nong)(nong)度(du)(du)(鹽(yan)(yan)(yan)含(han)(han)量(liang)(liang))與蒸發器的(de)(de)熱交換密(mi)切(qie)相關。溶液(ye)濃(nong)(nong)(nong)度(du)(du)低,結晶點(dian)(dian)(dian)高溫(wen)(冰點(dian)(dian)(dian)),熱量(liang)(liang)低,制(zhi)(zhi)冷量(liang)(liang)低,冷卻(que)溫(wen)度(du)(du)慢;溶液(ye)濃(nong)(nong)(nong)度(du)(du)高,結晶點(dian)(dian)(dian)(凝(ning)(ning)(ning)固點(dian)(dian)(dian))溫(wen)度(du)(du)低,熱量(liang)(liang)和(he)冷卻(que)能(neng)力(li)大,冷卻(que)溫(wen)度(du)(du)快速下降。但溶液(ye)濃(nong)(nong)(nong)度(du)(du)不得超過自身冰點(dian)(dian)(dian),否則冰點(dian)(dian)(dian)會升高。*鈉的(de)(de)凝(ning)(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%;*鈣的(de)(de)凝(ning)(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%。對于(yu)整個制(zhi)(zhi)冷系統的(de)(de)正常(chang)經濟運行,定(ding)期測(ce)試鹽(yan)(yan)(yan)水(shui)溶液(ye)并將鹽(yan)(yan)(yan)水(shui)溶液(ye)保持在規(gui)定(ding)范圍內是非(fei)常(chang)重要的(de)(de)。
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