- 上海田楓實業有限公司
- 上海市嘉定區華亭鎮武雙路788號西南門 在國內免費聯系方式:400-888-3058
- 電話:021-51083925 傳 真:021-51083925-8020 郵箱:tfsye@vip.163.com
冷水機 工業冷水機 小型冷水機 超低溫冰箱 螺桿機組 凍干機 工業冰箱 恒溫槽 層析冷柜
- lovedell.cn
上海田楓實業有限公司
電 話:021-51083925
地 址:上海市嘉定(ding)區華亭鎮武雙路788號(hao)西(xi)南門
傳 真:021-51083925-8020
Email:tfsye@vip.163.com
網 址:lovedell.cn
免費電話:400-888-3058
在大型氨制冷裝置中由于設備較多,空氣的排放就變得非常煩瑣,勞動強度也較大。因此,自動式空氣分離器也就顯示出了獨特的優點,自動式空氣分離器是采用立式空氣分離器加裝自控元件組成的。它的工作原理是高壓貯液器中的氨液通過電磁閥①,經熱力膨脹閩節流降壓后送入空氣分離器的冷水機冷(leng)卻盤管(guan)中(zhong)吸(xi)熱(re)蒸發(fa),飽(bao)和氣(qi)(qi)(qi)(qi)(qi)體(ti)則由(you)抽氣(qi)(qi)(qi)(qi)(qi)管(guan)排出,而盤管(guan)中(zhong)的(de)(de)供(gong)液(ye)(ye)量由(you)熱(re)力(li)膨脹閱控(kong)制(zhi)(zhi)(zhi)(zhi)。混合氣(qi)(qi)(qi)(qi)(qi)體(ti)不(bu)(bu)(bu)(bu)停地進(jin)入(ru)空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)的(de)(de)桶體(ti)中(zhong),其中(zhong)的(de)(de)氨(an)(an)氣(qi)(qi)(qi)(qi)(qi)被冷(leng)凝(ning)(ning)(ning)(ning)為(wei)氨(an)(an)液(ye)(ye)并(bing)靠(kao)重力(li)流回貯(zhu)液(ye)(ye)器(qi)(qi),不(bu)(bu)(bu)(bu)凝(ning)(ning)(ning)(ning)性(xing)(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)聚集于(yu)桶體(ti)上部,且不(bu)(bu)(bu)(bu)凝(ning)(ning)(ning)(ning)性(xing)(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)聚集量逐漸(jian)增加'壓(ya)力(li)也逐漸(jian)升高(gao),混合氣(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)進(jin)入(ru)量也將隨(sui)之(zhi)減少(shao),也就是說進(jin)入(ru)的(de)(de)氨(an)(an)氣(qi)(qi)(qi)(qi)(qi)量減少(shao),由(you)于(yu)盤管(guan)中(zhong)的(de)(de)氨(an)(an)液(ye)(ye)不(bu)(bu)(bu)(bu)斷蒸發(fa)制(zhi)(zhi)(zhi)(zhi)冷(leng),將用來(lai)冷(leng)凝(ning)(ning)(ning)(ning)氨(an)(an)氣(qi)(qi)(qi)(qi)(qi)所(suo)吸(xi)收(shou)的(de)(de)冷(leng)量,用來(lai)吸(xi)收(shou)不(bu)(bu)(bu)(bu)齷性(xing)(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)熱(re)量’由(you)此引(yin)起不(bu)(bu)(bu)(bu)凝(ning)(ning)(ning)(ning)性(xing)(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)溫(wen)(wen)(wen)度(du)(du)降低(di),當溫(wen)(wen)(wen)度(du)(du)降至(zhi)(zhi)-12℃時,空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)上安裝的(de)(de)溫(wen)(wen)(wen)度(du)(du)控(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)動(dong)(dong)作(zuo)使(shi)(shi)電(dian)磁(ci)(ci)閩(min)②通電(dian)開啟(qi),不(bu)(bu)(bu)(bu)凝(ning)(ning)(ning)(ning)性(xing)(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)排出系統,這(zhe)時空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)內部壓(ya)力(li)降低(di),處于(yu)冷(leng)凝(ning)(ning)(ning)(ning)溫(wen)(wen)(wen)度(du)(du)下的(de)(de)餛合氣(qi)(qi)(qi)(qi)(qi)體(ti)大量涌(yong)入(ru)空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)使(shi)(shi)溫(wen)(wen)(wen)度(du)(du)升高(gao),當溫(wen)(wen)(wen)度(du)(du)升至(zhi)(zhi)一(yi)8℃時溫(wen)(wen)(wen)度(du)(du)控(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)動(dong)(dong)作(zuo)'使(shi)(shi)電(dian)磁(ci)(ci)閥②關閉(bi),第一(yi)次放氣(qi)(qi)(qi)(qi)(qi)過程(cheng)便(bian)結束(shu)。自(zi)動(dong)(dong)式空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)的(de)(de)工(gong)(gong)作(zuo)和停止由(you)壓(ya)縮機(ji)控(kong)制(zhi)(zhi)(zhi)(zhi).只(zhi)要壓(ya)縮機(ji)運(yun)轉電(dian)磁(ci)(ci)閥①開啟(qi),便(bian)開始工(gong)(gong)作(zuo);壓(ya)縮機(ji)停止,電(dian)磁(ci)(ci)閥①關閉(bi)則停止工(gong)(gong)作(zuo)自(zi)動(dong)(dong)空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)在低(di)溫(wen)(wen)(wen)下工(gong)(gong)作(zuo),為(wei)了避免冷(leng)量的(de)(de)損(sun)失,外殼應進(jin)行保溫(wen)(wen)(wen)處理。為(wei)確(que)保空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)離(li)器(qi)(qi)殼體(ti)內的(de)(de)冷(leng)凝(ning)(ning)(ning)(ning)液(ye)(ye)順利進(jin)入(ru)高(gao)壓(ya)貯(zhu)液(ye)(ye)器(qi)(qi),其安裝位置一(yi)定要高(gao)于(yu)貯(zhu)液(ye)(ye)器(qi)(qi)桶體(ti)上表面最(zui)高(gao)處600mm以(yi)上。