8-2附录二能量衡算一览表

附录二：能量衡算一览表2018年“东华科技-陕鼓杯”第十二届全国大学生化工设计竞赛茂名石化6.5万吨/年甲基丙烯酸甲酯项目能量衡算一览表团队名称：在烯望的田野上指导老师：陈中合 牟宗刚 李平 倪献智 杨成团队成员：占杰 陈玉强 姜振朝 宋广 聂美华2018年8月15日能量衡算一览表2.1 第一工段能量衡算2.1.1 醚化反应器（R0101）表2.1 醚化反应器R0101进出流股焓值表项目进料流股出料流股温度/29.365压力/bar88气相分率00质量流量 kg/hr13951.213951.2焓值 Gcal/hr-7.48-7.93H Gcal/hr-7.48-7.93表2.2 醚化反应器R0101能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-7.48-0.450.000-7.930.0002.1.2 反应精馏塔（T0101）表2.3 反应精馏塔T0101进出流股焓值表项目进料流股1进料流股2塔顶出料塔釜出料温度/653559.8133.8压力/bar887.77.7气相分率0000质量流量 kg/hr13951.280.06271.27760焓值 Gcal/hr-7.96-0.14-1.77-6.07H Gcal/hr-8.1-7.84表2.4 反应精馏塔T0101能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-8.10.260.000-7.840.0002.1.3 水萃取塔（T0102）表2.5 水萃取塔T0102进出流股焓值表项目进料流股1进料流股2塔顶出料塔底出料温度/2559.828.455.8压力/bar6。57.76.56.5气相分率0000质量流量 kg/hr3783.216271.186087.253967.14焓值 Gcal/hr-14.42 -1.77-1.64-14.55H Gcal/hr-16.19-16.19表2.6 水萃取塔T0102能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-16.190.0000.000-16.190.0002.2 第二工段能量衡算2.2.1裂解反应器（R0201）表2.7 裂解反应器R0201进出流股焓值表项目进料流股出料流股温度/180180压力/bar55气相分率11质量流量 kg/hr77607760焓值 Gcal/hr-5.42-4.09H Gcal/hr-5.42-4.09表2.8 裂解反应器R0201能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-5.421.330.000-4.090.0002.2.2 异丁烯水洗塔（T0201）表2.9 异丁烯水洗塔T0201进出流股焓值表项目进料流股1进料流股2塔顶出料塔底出料温度/180252587.2压力/bar521.81.8气相分率1010质量流量 kg/hr776016844.34980.319624焓值 Gcal/hr-4.09-64.22-0.46-67.85H Gcal/hr-68.31-68.31表2.10 异丁烯水洗塔T0201能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-68.310.0000.000-68.310.0002.2.3 甲醇回收塔（T0202）表2.11 甲醇回收塔T0202进出流股焓值表项目进料流股塔顶出料塔底流股温度/65.370.9107.2压力/bar1.81.31.3气相分率000质量流量 kg/hr23591.13023.4220567.7焓值 Gcal/hr-82.4-5.27-76.18H Gcal/hr-82.481.45 表2.12 甲醇回收塔T0202能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-82.40.950.000-81.450.0002.2.4 异丁烯精制塔（T0203）表2.13 异丁烯精制塔T0203进出流股焓值表项目进料流股塔顶出料塔底出料温度/25-0.4752.1压力/bar1.81.31.3气相分率100质量流量 kg/hr4980.324916.5163.81焓值 Gcal/hr-0.46-0.86-0.11H Gcal/hr-0.46-0.97表2.14 异丁烯精制塔T0203能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-0.46-0.510.000-0.970.0002.3 第三工段能量衡算2.3.1 MAL合成反应器（R0301）表2.15 MAL合成反应器R0301进出流股焓值表项目进料流股出料流股温度/360360压力/bar11气相分率11质量流量 kg/hr34862.534862.5焓值 Gcal/hr-13.2-19.85H Gcal/hr-13.2-19.85表2.16 MAL合成反应器R0301能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-13.2-6.650.000-19.850.0002.3.2 MAL吸收塔（T0301）表2.17 MAL吸收塔T0301进出流股焓值表项目进料流股1进料流股2塔顶出料塔底出料温度/3135.717.073.8压力/bar1111气相分率0110质量流量 kg/hr7000034862.522901.681960.9焓值 Gcal/hr-266.74-22.39-1.65-287.48H Gcal/hr-289.13289.13表2.18 MAL吸收塔T0301能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-289.130.0000.000-289.130.0002.3.3 热泵-共沸耦合塔（T0302）表2.19 热泵-共沸耦合塔T0302进出流股焓值表项目进料流股塔顶出料塔釜出料温度/56-97.275.5压力/bar222.01气相分率010质量流量 kg/hr206438314.033206124焓值 Gcal/hr-431.327-0.007-427.831H Gcal/hr-431.327-427.838表2.20 热泵-共沸耦合塔T0302能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-431.3273.4890.000-427.8380.0002.4 第四工段能量衡算2.4.1 MMA合成反应器（R0401）表2.21 MMA合成反应器R0401进出流股焓值表项目进料流股出料流股温度/44.660压力/bar33气相分率0.2640.294质量流量 kg/hr69397.569397.5焓值 Gcal/hr-88.93-93.28H Gcal/hr-88.93-93.28表2.22 MMA合成反应器R0401能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-88.93-4.350.000-93.280.0002.4.2 排不凝气塔（T0401）表2.23 排不凝气塔T0401进出流股焓值表项目进料流股塔顶出料塔釜出料温度/604.596.0压力/bar333气相分率0.2910质量流量 kg/hr69397.51300056397.5焓值 Gcal/hr-93.38-0.53-92.74H Gcal/hr-93.38-93.27表2.24 排不凝气塔T0401能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-93.380.110.000-93.270.0002.4.3 MAL回收塔（T0402）表2.25 MAL回收塔T0402进出流股焓值表项目进料流股塔顶出料塔釜出料温度/96.093.999.3压力/bar333气相分率000质量流量 kg/hr56397.53800018397.5焓值 Gcal/hr-92.74-65.50-27.93H Gcal/hr-92.74-93.43表2.26 MAL回收塔T0402能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-92.74-0.690.000-93.430.0002.4.4 氯仿水溶液萃取塔（T0403）表2.27 氯仿水溶液萃取塔T0403进出流股焓值表项目进料流股1进料流股2塔顶出料塔釜出料温度/3034.6104.646.0压力/bar1111气相分率00.13600质量流量 kg/hr18397.56900.111668.413629.2焓值 Gcal/hr-28.88-13.74-8.36-34.26H Gcal/hr-42.62-42.62表2.28 氯仿水溶液萃取塔T0403能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-42.62-0.120.000-42.620.0002.4.6 双效低压塔（T0404）表2.29 双效低压塔T0404进出流股焓值表项目进料流股1进料流股2塔顶出料塔釜出料温度/46.093.864.281.8压力/bar1111气相分率00.8800质量流量 kg/hr13629.2215445.4650028679.4焓值 Gcal/hr-34.25-58.39-11.36-89.53H Gcal/hr-92.64-100.89表2.30 双效低压T0404塔能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-92.64-8.250.000-100.890.0002.4.7 双效高压塔（T0405）表2.31 双效高压塔T0405进出流股焓值表项目进料流股1进料流股2塔顶出料塔釜出料温度/81.999.899.8138.8压力/bar3.33.53.53.5气相分率0010质量流量 kg/hr7133.9734221.636395.574960焓值 Gcal/hr-22.27-58.80-53.65-18.19H Gcal/hr-81.07-71.84表2.32 双高压塔T0405能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-81.079.230.000-71.840.0002.4.4 MMA分离塔（T0406）表2.33 MMA分离塔T0406进出流股焓值表项目进料流股1进料流股2塔顶出料塔釜出料温度/104.62560.699.6压力/bar1111气相分率0000质量流量 kg/hr11668.40.4934958173.89焓值 Gcal/hr-8.3598-0.0004-0.9414-7.4888H Gcal/hr-8.3602-8.4302表2.34 MMA分离塔T0406能量平衡表Hin Gcal/hrQ Gcal/hrW Gcal/hrHout Gcal/hr误差-8.3602-0.070.000-8.43020.0002.4