富二代app官网下载安卓

您好!歡迎光臨冷水機源頭廠家,我們竭誠為您服務!
熱門關健詞:
?

冷水機四大部件之蒸發器的選購方法

2023-10-13

1. 水箱(xiang)浸(jin)式(shi)蒸(zheng)發器(qi)(qi)是(shi)(shi)一種(zhong)用(yong)于開式(shi)循環系(xi)統(tong)的(de)(de)非揮(hui)發性制(zhi)冷(leng)(leng)劑(ji)。在(zai)(zai)鹵水制(zhi)冰罐(guan)(guan)的(de)(de)生(sheng)(sheng)產(chan)過(guo)程中(zhong),不能采用(yong)閉(bi)(bi)式(shi)循環系(xi)統(tong),因此該蒸(zheng)發器(qi)(qi)是(shi)(shi)**理想的(de)(de)制(zhi)冰罐(guan)(guan)。水箱(xiang)浸(jin)式(shi)蒸(zheng)發器(qi)(qi)也可用(yong)于在(zai)(zai)鹽(yan)水中(zhong)冷(leng)(leng)卻或冷(leng)(leng)凍袋裝(zhuang)食品,或用(yong)于集中(zhong)噴霧(wu)空調制(zhi)冷(leng)(leng)系(xi)統(tong)。2. 鹽(yan)水對(dui)黑色金屬有很強(qiang)的(de)(de)腐(fu)蝕性。當它與空氣(qi)接觸時(shi),它的(de)(de)腐(fu)蝕更加嚴重。因此,如(ru)果生(sheng)(sheng)產(chan)工藝允(yun)許,盡量使用(yong)閉(bi)(bi)合循環。對(dui)于揮(hui)發性制(zhi)冷(leng)(leng)劑(ji)循環系(xi)統(tong),必須(xu)采用(yong)閉(bi)(bi)式(shi)循環。在(zai)(zai)這兩種(zhong)情況(kuang)下(xia),臥(wo)式(shi)殼管蒸(zheng)發器(qi)(qi)是(shi)(shi)制(zhi)冷(leng)(leng)機組的(de)(de)**選擇(ze)。

3.工(gong)業制(zhi)冷機組采用(yong)水箱浸沒式(shi)或(huo)殼管式(shi)蒸(zheng)發(fa)器(qi)時,制(zhi)冷劑(ji)工(gong)作溫度應比制(zhi)冷劑(ji)蒸(zheng)發(fa)器(qi)工(gong)作溫度高5℃左右,制(zhi)冷劑(ji)凝固(gu)點(dian)應比制(zhi)冷劑(ji)蒸(zheng)發(fa)溫度低5~8℃(水箱浸沒式(shi)蒸(zheng)發(fa)器(qi)為(wei)5~6℃,殼管式(shi)蒸(zheng)發(fa)器(qi)為(wei)6~8℃)。

4. 冷(leng)(leng)卻(que)排氣管(guan)和冷(leng)(leng)卻(que)風扇的(de)選(xuan)擇(ze):冷(leng)(leng)庫(ku)中(zhong),通(tong)常使用冷(leng)(leng)卻(que)風扇來提高(gao)冷(leng)(leng)卻(que)溫度。對于(yu)安裝(zhuang)在(zai)小型冷(leng)(leng)庫(ku)的(de)冰箱(xiang),可采(cai)用彎管(guan)或壁(bi)管(guan)加頂(ding)管(guan)。冷(leng)(leng)庫(ku)通(tong)常采(cai)用壁(bi)管(guan)或頂(ding)管(guan),防止(zhi)貨(huo)物干(gan)燥。如(ru)果在(zai)冷(leng)(leng)庫(ku)中(zhong)沒有干(gan)燥問題,一(yi)般采(cai)用冷(leng)(leng)卻(que)風機。

5. 對于蒸(zheng)(zheng)(zheng)(zheng)發(fa)溫(wen)度(du)較(jiao)低(di)的工業制(zhi)冷機(ji)組蒸(zheng)(zheng)(zheng)(zheng)發(fa)器(qi),要(yao)注意制(zhi)冷劑液柱(zhu)高度(du)對制(zhi)冷機(ji)組蒸(zheng)(zheng)(zheng)(zheng)發(fa)溫(wen)度(du)的影響。蒸(zheng)(zheng)(zheng)(zheng)發(fa)溫(wen)度(du)越低(di),液柱(zhu)的影響越大(da)。因此,應采取措施,降低(di)蒸(zheng)(zheng)(zheng)(zheng)發(fa)器(qi)內液柱(zhu)的高度(du)。