LNG儲(chu)配站是由卸車系(xi)(xi)統(tong)(tong)、LNG儲(chu)罐、增壓系(xi)(xi)統(tong)(tong)、氣化系(xi)(xi)統(tong)(tong)、BOG加熱系(xi)(xi)統(tong)(tong)、EAG加熱及放(fang)空系(xi)(xi)統(tong)(tong)、調(diao)壓計量(liang)及加臭系(xi)(xi)統(tong)(tong)、自控系(xi)(xi)統(tong)(tong)等組成。
項目名稱:LNG儲備站
項目時間:2022.04.18
項目地點:天津
項目介紹:LNG儲配站是由(you)卸車系(xi)(xi)(xi)統、LNG儲罐、增(zeng)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統、氣(qi)(qi)化(hua)系(xi)(xi)(xi)統、BOG加(jia)熱系(xi)(xi)(xi)統、EAG加(jia)熱及放空(kong)系(xi)(xi)(xi)統、調壓(ya)(ya)(ya)(ya)(ya)計量及加(jia)臭系(xi)(xi)(xi)統、自控系(xi)(xi)(xi)統等組成。LNG采用罐式(shi)集(ji)裝箱(xiang)貯(zhu)存(cun),通過(guo)公路運(yun)至(zhi)貯(zhu)存(cun)氣(qi)(qi)化(hua)站,在(zai)卸氣(qi)(qi)臺通過(guo)集(ji)裝箱(xiang)自帶的增(zeng)壓(ya)(ya)(ya)(ya)(ya)器(qi)對(dui)集(ji)裝箱(xiang)貯(zhu)槽(cao)增(zeng)壓(ya)(ya)(ya)(ya)(ya),利用壓(ya)(ya)(ya)(ya)(ya)差(cha)將LNG送至(zhi)貯(zhu)存(cun)氣(qi)(qi)化(hua)站低溫LNG貯(zhu)槽(cao)。非工(gong)(gong)作條件(jian)下(xia),貯(zhu)槽(cao)內(nei)LNG貯(zhu)存(cun)的溫度(du)為-162℃,壓(ya)(ya)(ya)(ya)(ya)力為常壓(ya)(ya)(ya)(ya)(ya);工(gong)(gong)作條件(jian)下(xia),貯(zhu)槽(cao)增(zeng)壓(ya)(ya)(ya)(ya)(ya)器(qi)將貯(zhu)槽(cao)內(nei)的LNG增(zeng)壓(ya)(ya)(ya)(ya)(ya)到0.35MPa(以(yi)下(xia)壓(ya)(ya)(ya)(ya)(ya)力如未加(jia)說明(ming),均(jun)為表壓(ya)(ya)(ya)(ya)(ya))。增(zeng)壓(ya)(ya)(ya)(ya)(ya)后(hou)的低溫LNG自流進入(ru)主空(kong)溫式(shi)氣(qi)(qi)化(hua)器(qi),與空(kong)氣(qi)(qi)換熱后(hou)轉化(hua)為氣(qi)(qi)態NG并升(sheng)高溫度(du),出(chu)(chu)口(kou)溫度(du)比環(huan)境溫度(du)低-10℃,壓(ya)(ya)(ya)(ya)(ya)力在(zai)0.35Mpa;當空(kong)溫式(shi)氣(qi)(qi)化(hua)器(qi)出(chu)(chu)口(kou)的天然氣(qi)(qi)溫度(du)達不到5℃以(yi)上時(shi),通過(guo)水浴(yu)式(shi)加(jia)熱器(qi)升(sheng)溫。經(jing)加(jia)臭、計量后(hou)進入(ru)輸配管(guan)網送入(ru)各類(lei)用戶(hu)。