品牌 | LNEYA/無錫冠亞 | 產地類別 | 國產 |
---|---|---|---|
應用領域 | 化工,生物產業,電子,制藥 |
密閉制冷加熱循環器工作原理-60℃ ~ 250℃
反(fan)應釜冷(leng)(leng)凍(dong)加熱(re)(re)一體(ti)機(ji)實際使用(yong)過(guo)程中(zhong)(zhong),制(zhi)冷(leng)(leng)劑(ji)采(cai)用(yong)不同的(de)(de)(de)型號,其通(tong)過(guo)壓縮機(ji)壓縮,進(jin)(jin)(jin)(jin)入(ru)(ru)油分(fen)離器(qi),然后(hou)(hou)(hou)在冷(leng)(leng)凝器(qi)內(nei)(nei)混合后(hou)(hou)(hou)進(jin)(jin)(jin)(jin)入(ru)(ru)氣(qi)(qi)(qi)(qi)液(ye)分(fen)離器(qi)內(nei)(nei),液(ye)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)進(jin)(jin)(jin)(jin)入(ru)(ru)膨脹(zhang)閥(fa),然后(hou)(hou)(hou)進(jin)(jin)(jin)(jin)入(ru)(ru)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi),變成氣(qi)(qi)(qi)(qi)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)通(tong)過(guo)管路進(jin)(jin)(jin)(jin)入(ru)(ru)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi),通(tong)過(guo)換(huan)(huan)(huan)熱(re)(re)作用(yong),換(huan)(huan)(huan)成氣(qi)(qi)(qi)(qi)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)進(jin)(jin)(jin)(jin)入(ru)(ru)氣(qi)(qi)(qi)(qi)液(ye)分(fen)離器(qi)內(nei)(nei),而制(zhi)冷(leng)(leng)劑(ji)液(ye)化(hua),氣(qi)(qi)(qi)(qi)化(hua),兩者(zhe)同時進(jin)(jin)(jin)(jin)入(ru)(ru)氣(qi)(qi)(qi)(qi)液(ye)分(fen)離器(qi),氣(qi)(qi)(qi)(qi)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)進(jin)(jin)(jin)(jin)入(ru)(ru)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi),液(ye)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)進(jin)(jin)(jin)(jin)入(ru)(ru)膨脹(zhang)閥(fa)后(hou)(hou)(hou)進(jin)(jin)(jin)(jin)入(ru)(ru)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi),通(tong)過(guo)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi)的(de)(de)(de)作用(yong),液(ye)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)進(jin)(jin)(jin)(jin)入(ru)(ru)電子膨脹(zhang)閥(fa)后(hou)(hou)(hou)再進(jin)(jin)(jin)(jin)入(ru)(ru)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi),而氣(qi)(qi)(qi)(qi)態(tai)的(de)(de)(de)制(zhi)冷(leng)(leng)劑(ji)進(jin)(jin)(jin)(jin)入(ru)(ru)氣(qi)(qi)(qi)(qi)液(ye)分(fen)離器(qi);通(tong)過(guo)中(zhong)(zhong)間換(huan)(huan)(huan)熱(re)(re)器(qi)輸出所需(xu)溫(wen)度(du)。
反(fan)應釜冷(leng)凍(dong)加熱一體(ti)機結構緊湊、合理,操作與使用簡(jian)便(bian),可以(yi)方便(bian)的使制冷(leng)劑在高(gao)溫(wen)的工況下線性降溫(wen)到低溫(wen)段,可靠性好(hao),靈活(huo)。
密閉制冷加熱循環器工作原理-60℃ ~ 250℃
精細化工反(fan)應釜加(jia)熱冷(leng)卻恒溫(wen)機組(zu)控溫(wen)技術實(shi)現
反(fan)應(ying)(ying)(ying)釜(fu)(fu)加熱(re)冷卻恒溫(wen)機組(zu)提(ti)(ti)供(gong)一種精細化工反(fan)應(ying)(ying)(ying)釜(fu)(fu)溫(wen)度(du)控(kong)(kong)制(zhi)方法,可以實現(xian)對反(fan)應(ying)(ying)(ying)釜(fu)(fu)的(de)反(fan)應(ying)(ying)(ying)溫(wen)度(du)的(de)良好(hao)控(kong)(kong)制(zhi),以提(ti)(ti)高升溫(wen)速率,并(bing)保證反(fan)應(ying)(ying)(ying)釜(fu)(fu)內反(fan)應(ying)(ying)(ying)平穩的(de)進行(xing)。
很(hen)多(duo)企業仍然(ran)為(wei)手(shou)動控(kong)制,人為(wei)因素非(fei)常(chang)多(duo),不同的(de)人控(kong)制不同,人的(de)心(xin)情、責任心(xin)等影響也較大,即使(shi)改plc、dcs控制后,通常(chang)都是一個簡單的pid回路(lu)控(kong)(kong)制(zhi)加上連鎖,很難達到控(kong)(kong)制(zhi)要求,以至于因達不到控(kong)(kong)制(zhi)要求。
反(fan)應釜(fu)加熱(re)冷(leng)卻恒(heng)溫(wen)機組通(tong)過(guo)快速升(sheng)溫(wen)、斜率升(sheng)溫(wen)、反(fan)應保(bao)溫(wen)、斜率升(sheng)溫(wen)保(bao)溫(wen),預設(she)(she)的計時(shi)時(shi)間到(dao)后,通(tong)知操(cao)作人員由操(cao)作人員確認后進入冷(leng)卻階段或進入冷(leng)卻階段,時(shi)間可以根據工藝(yi)人員的經驗進行(xing)預設(she)(she),使反(fan)應充分完(wan)成。