溴(xiu)化(hua)鋰(li)(li)中(zhong)央空(kong)調屬于吸收式中(zhong)央空(kong)調。以溴(xiu)化(hua)鋰(li)(li)吸收式制(zhi)冷機為(wei)例。在(zai)制(zhi)冷機運(yun)行過(guo)程(cheng)中(zhong),當溴(xiu)化(hua)鋰(li)(li)水溶液(ye)在(zai)發生器內受(shou)到熱媒水加熱后,溶液(ye)中(zhong)的水不斷汽化(hua);
水蒸(zheng)(zheng)氣進入(ru)冷(leng)凝器(qi),被(bei)冷(leng)卻水降溫后凝結;隨著水的(de)(de)不(bu)斷汽(qi)(qi)化,發生器(qi)內(nei)(nei)的(de)(de)溶(rong)液(ye)(ye)濃(nong)度不(bu)斷升高,進入(ru)吸收器(qi);當冷(leng)凝器(qi)內(nei)(nei)的(de)(de)水通(tong)過節流閥進入(ru)蒸(zheng)(zheng)發器(qi)時,急速膨脹而(er)汽(qi)(qi)化,并(bing)在汽(qi)(qi)化過程中大(da)量(liang)吸收蒸(zheng)(zheng)發器(qi)內(nei)(nei)冷(leng)媒水的(de)(de)熱(re)量(liang),從而(er)達到降溫制(zhi)冷(leng)的(de)(de)目的(de)(de);在此過程中,低溫水蒸(zheng)(zheng)氣進入(ru)吸收器(qi),被(bei)吸收器(qi)內(nei)(nei)的(de)(de)濃(nong)溴(xiu)化鋰溶(rong)液(ye)(ye)吸收,溶(rong)液(ye)(ye)濃(nong)度逐步(bu)降低,由溶(rong)液(ye)(ye)泵送回(hui)發生器(qi),完(wan)成整個循(xun)環。
另(ling)外溴化鋰(li)比較多用于(yu)工(gong)廠和有(you)大(da)量廢氣熱散發的地(di)(di)方(fang),溴化鋰(li)是(shi)節能不(bu)省(sheng)電,而且要24小時有(you)人看守。而且溴化鋰(li)中(zhong)央空調是(shi)對密閉(bi)性要求非常(chang)高,不(bu)能有(you)任何的泄(xie)露的地(di)(di)方(fang)。