LNG儲配站是由卸車系(xi)統(tong)(tong)、LNG儲罐、增壓系(xi)統(tong)(tong)、氣化系(xi)統(tong)(tong)、BOG加(jia)熱系(xi)統(tong)(tong)、EAG加(jia)熱及放空系(xi)統(tong)(tong)、調(diao)壓計量(liang)及加(jia)臭系(xi)統(tong)(tong)、自控系(xi)統(tong)(tong)等組成。
項目名稱:LNG儲備站(zhan)
項目時間:2022.04.18
項目地點:天津
項目介紹:LNG儲(chu)配站是(shi)由(you)卸(xie)車(che)系統(tong)(tong)、LNG儲(chu)罐、增(zeng)(zeng)壓系統(tong)(tong)、氣(qi)(qi)化系統(tong)(tong)、BOG加(jia)熱(re)系統(tong)(tong)、EAG加(jia)熱(re)及放空(kong)系統(tong)(tong)、調壓計量及加(jia)臭(chou)系統(tong)(tong)、自控系統(tong)(tong)等(deng)組成。LNG采用罐式集(ji)裝(zhuang)箱(xiang)貯(zhu)(zhu)(zhu)(zhu)存(cun)(cun),通過(guo)(guo)公路運至(zhi)貯(zhu)(zhu)(zhu)(zhu)存(cun)(cun)氣(qi)(qi)化站,在卸(xie)氣(qi)(qi)臺(tai)通過(guo)(guo)集(ji)裝(zhuang)箱(xiang)自帶的(de)增(zeng)(zeng)壓器對集(ji)裝(zhuang)箱(xiang)貯(zhu)(zhu)(zhu)(zhu)槽(cao)(cao)增(zeng)(zeng)壓,利用壓差將LNG送(song)至(zhi)貯(zhu)(zhu)(zhu)(zhu)存(cun)(cun)氣(qi)(qi)化站低(di)(di)溫(wen)LNG貯(zhu)(zhu)(zhu)(zhu)槽(cao)(cao)。非工作(zuo)(zuo)條件(jian)下,貯(zhu)(zhu)(zhu)(zhu)槽(cao)(cao)內LNG貯(zhu)(zhu)(zhu)(zhu)存(cun)(cun)的(de)溫(wen)度(du)為(wei)(wei)-162℃,壓力(li)為(wei)(wei)常壓;工作(zuo)(zuo)條件(jian)下,貯(zhu)(zhu)(zhu)(zhu)槽(cao)(cao)增(zeng)(zeng)壓器將貯(zhu)(zhu)(zhu)(zhu)槽(cao)(cao)內的(de)LNG增(zeng)(zeng)壓到(dao)0.35MPa(以(yi)下壓力(li)如未加(jia)說明,均為(wei)(wei)表壓)。增(zeng)(zeng)壓后(hou)(hou)的(de)低(di)(di)溫(wen)LNG自流(liu)進入(ru)主空(kong)溫(wen)式氣(qi)(qi)化器,與空(kong)氣(qi)(qi)換熱(re)后(hou)(hou)轉化為(wei)(wei)氣(qi)(qi)態NG并(bing)升(sheng)高溫(wen)度(du),出(chu)口(kou)溫(wen)度(du)比環境溫(wen)度(du)低(di)(di)-10℃,壓力(li)在0.35Mpa;當空(kong)溫(wen)式氣(qi)(qi)化器出(chu)口(kou)的(de)天然(ran)氣(qi)(qi)溫(wen)度(du)達不(bu)到(dao)5℃以(yi)上(shang)時,通過(guo)(guo)水(shui)浴式加(jia)熱(re)器升(sheng)溫(wen)。經加(jia)臭(chou)、計量后(hou)(hou)進入(ru)輸配管網送(song)入(ru)各類用戶。