LNG儲配站是(shi)由卸車系(xi)統(tong)(tong)、LNG儲罐、增壓(ya)系(xi)統(tong)(tong)、氣化(hua)系(xi)統(tong)(tong)、BOG加熱系(xi)統(tong)(tong)、EAG加熱及(ji)放空(kong)系(xi)統(tong)(tong)、調壓(ya)計量及(ji)加臭系(xi)統(tong)(tong)、自(zi)控系(xi)統(tong)(tong)等組成。
項目名稱:LNG儲備(bei)站
項目時間:2022.04.18
項目地點:天津
項目介紹:LNG儲(chu)(chu)配(pei)站是(shi)由(you)卸車系(xi)統、LNG儲(chu)(chu)罐、增(zeng)(zeng)壓(ya)系(xi)統、氣(qi)化(hua)系(xi)統、BOG加熱系(xi)統、EAG加熱及(ji)放空系(xi)統、調(diao)壓(ya)計量(liang)及(ji)加臭系(xi)統、自控系(xi)統等(deng)組成。LNG采用(yong)罐式集(ji)裝箱貯(zhu)存,通過公(gong)路(lu)運至貯(zhu)存氣(qi)化(hua)站,在卸氣(qi)臺(tai)通過集(ji)裝箱自帶(dai)的(de)增(zeng)(zeng)壓(ya)器(qi)對(dui)集(ji)裝箱貯(zhu)槽(cao)增(zeng)(zeng)壓(ya),利用(yong)壓(ya)差將LNG送(song)至貯(zhu)存氣(qi)化(hua)站低(di)溫LNG貯(zhu)槽(cao)。非工作(zuo)條件下,貯(zhu)槽(cao)內LNG貯(zhu)存的(de)溫度(du)(du)(du)為-162℃,壓(ya)力(li)為常壓(ya);工作(zuo)條件下,貯(zhu)槽(cao)增(zeng)(zeng)壓(ya)器(qi)將貯(zhu)槽(cao)內的(de)LNG增(zeng)(zeng)壓(ya)到(dao)0.35MPa(以下壓(ya)力(li)如未(wei)加說明(ming),均(jun)為表(biao)壓(ya))。增(zeng)(zeng)壓(ya)后的(de)低(di)溫LNG自流進(jin)入主空溫式氣(qi)化(hua)器(qi),與空氣(qi)換(huan)熱后轉化(hua)為氣(qi)態NG并升高溫度(du)(du)(du),出口(kou)(kou)溫度(du)(du)(du)比環境溫度(du)(du)(du)低(di)-10℃,壓(ya)力(li)在0.35Mpa;當空溫式氣(qi)化(hua)器(qi)出口(kou)(kou)的(de)天然氣(qi)溫度(du)(du)(du)達(da)不到(dao)5℃以上時,通過水(shui)浴(yu)式加熱器(qi)升溫。經加臭、計量(liang)后進(jin)入輸(shu)配(pei)管網(wang)送(song)入各類用(yong)戶。