中石化长岭分公司炼油二部240 万吨/年汽柴油加氢装置 S IS 联锁逻辑说明及联锁值 1 目 录 目 录 .............................................................................................................................................................. 1 1)0.7Mpa 紧急泄压联锁 .................................................................................................................................. 3 2)切断加氢进料联锁 ........................................................................................................................................ 3 3)反应进料加热炉 F101 停炉联锁逻辑 .......................................................................................................... 5 4)反应进料加热炉 F101 常明火嘴联锁逻辑 .................................................................................................. 6 5)切断循环氢联锁逻辑 .................................................................................................................................... 8 6)分馏塔塔底重沸炉 F201 停炉联锁逻辑 ...................................................................................................... 8 7)分馏塔重沸炉 F201 停常明灯联锁 ............................................................................................................ 10 8)分馏塔重沸炉 F201 烟气放空联锁 ............................................................................................................ 10 9)分馏塔重沸炉 F201 启动自然通风联锁 ..................................................................................................... 11 10)新氢压缩机 C101A 停车联锁 .................................................................................................................. 13 11)新氢压缩机 C101A 允许启动条件........................................................................................................... 14 12)C101A 辅助润滑油泵 C101A_1A/1B 自启动条件 ..........