儲(chu)(chu)罐是長輸油氣(qi)管道(dao)輸送介質的儲(chu)(chu)存容器。輸油管道(dao)首站(zhan)的儲(chu)(chu)油罐用(yong)(yong)于收集(ji)、儲(chu)(chu)存石油和保證管線輸油量的穩定,末站(zhan)的儲(chu)(chu)油罐用(yong)(yong)于接收和儲(chu)(chu)備來油,并提供給(gei)用(yong)(yong)油單位。輸氣(qi)管道(dao)末端門站(zhan)的儲(chu)(chu)氣(qi)罐主要用(yong)(yong)于城市燃氣(qi)的調峰,正逐(zhu)漸被地下儲(chu)(chu)氣(qi)庫和管道(dao)儲(chu)(chu)氣(qi)所(suo)代(dai)替(ti) 。