池州学院作品 中国石化上海石油化工年生产八万吨醋酸乙烯项目 设计源文件 附录二 能量衡算一览表.docx

1、能量衡算一览表2019 “东华科技-恒逸石化林” 第十三届全国大学生化工设计大赛中国石化上海石油化工公司8万吨醋酸乙持生产项目池册偿浣-胜列看联盟团队成员：梁扒，望正凯，韩梅，孔潇绮 指导老师：王丽丽，盛敏刚，桂君，钱立武，王瑞侠醋酸乙烯合成反应器表1-22热负荷表WQHeat Duty (KW)0-20412表1-23流股焙变计算表进出口INOUT流股编号01150118Temperature C141185Pressure kPag80()750Vapor Frac11Mole Flow kmol/hr6022.35943.9Mass Flow kg/hr205725205725Volum

2、e Flow cum/hr21875.825923.5Enthalpy KW-100780-121190表124热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error0-20412-100782-1211940醋酸乙烯副反应反应器表1-25热负荷表WQHeat Duty (KW )00表1-26流股焙变计算表进出口INOUT流股编号流股编号01180119表1-27热量平衡计算一览表Temperature C185189Pressure kPag750750Vapor Frac11Mole Flow kmol/hr5943.95940Mass Flow kg/h

3、r205725205725Volume Flow cum/hr25923.526191.5Enthalpy KW-121190-12190W (KW)Q (KW)Hin (KW)Hout (KW)Error00-12194-121940反应产物冷凝器1表1-28热负荷表WQHeat Duty (KW)0-36191.17表129流股焙变计算表进出口INOUT流股编号01190120Temperature C185160Pressure kPag750700Vapor Frac11Mole Flow kmol/hr5943.95940Mass Flow kg/hr205725205725Volu

4、me Flow cum/hr25923.525811Enthalpy KW-121190-124810表1-30热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error0-36191.17-121194-1211940反应产物冷凝器2表1-31热负荷表WQHeat Duty (KW)0-2489.18表1-32流股焙变计算表进出口INOUT流股编号01200121Temperature C160140Pressure kPag700650Vapor Frac11Mole Flow kmol/hr59405940Mass Flow kg/hr205725205725

5、Volume Flow cum/hr2581126065.9Enthalpy KW-124810-1273(X)表133热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout (KW)Error0-2489.18-124813-1248130气液分离净化工段1.4.2.1 E0201反应产物冷凝器3Heat Duty (KW)表1-34热负荷表WQHeat Duty (KW)0-15892.8表1-35流股焙变计算表进出口INOUT流股编号01210201Temperature C14060Pressure kPag650600Vapor Frac10.814Mole Flow

6、 kmol/hr59405914Mass Flow kg/hr205725205725Volume Flow cum/hr26065.919220.3Enthalpy KW-127300-143190表1-36热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout (KW)Error0-15892.8-127302-1431950气体分离塔表1-37热负荷表WQ00进出口ININOUTOUT流股编号0202020302040205Temperature C40404439Pressure kPag5506(X)420440Vapor Frac0.82010Mole Flow k

7、mol/hr5940416.348461510Mass Flow kg/hr2057252500015159979125.8Volume Flow cum/hr18971.224.423815.384.6Enthalpy KW-145950-56231.9-392254.1-162930表1-39热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error00-202180-2021800气液分离器1表1-40热负荷表WQHeat Duty (KW)00表1-41流股焙变计算表进出口INOUTOUT流股编号020402060207Temperature C4444.5

8、44.5Pressure kPag420450450Vapor Frac110Mole Flow kmol/hr48464848.83.06Mass Flow kg/hr151599151424175.6Volume Flow cum/hr23815.322524.5().18EnthalpyKW-392254.1-38879-375.1表142热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout(KW)Error00-39254.1-39254.10气液分离器2表1-43热负荷表WQHeat Duty (KW)00表1-44流股培变计算表进出口INOUTOUT流股编号02190

9、2200221Temperature C39.337.437.4Pressure kPag440100100Vapor Frac010Mole Flow kmol/hr1513.4104.51408Mass Flow kg/hr79301.43396.275905Volume Flow cum/hr851318.678.1Enthalpy KW-163300-1092.1-162210表1-45热量平衡计算一览表W (KW) Q (KW) I4in (KW) Hout (KW)Error00-163301-1633010气液分离器3表1-46热负荷表WQHeat Duty (KW)00表1-4

10、7流股焙变计算表进出口INOUTOUT流股编号022202230224Temperature C404040Pressure kPag909090Vapor Frac110Mole Flow kmol/hr104.5104.50Mass Flow kg/hr3396.23396.30Volume Flow cum/hr1400.31400.30Enthalpy KW-1088.41-1088.410表148热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout(KW)Error00-1088.41-1088.410气液分离器4表1-49流股焙变计算表进出口INOUTOUT流股编

11、号022502260227Temperature C252525Pressure kPag808080Vapor Frac0.9801Mole Flow kmol/hr104.51.4103.1Mass Flow kg/hr3396.376.13320.2Volume Flow cum/hr1390.890.081390.8Enthalpy KW-1120.93-157.5-963.1表150热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)-1120.62-1120.62-1120.62Error1.4.2.7E0202 冷凝器表1-51热负荷表3.77481Hea

12、t Duty (KW)表1-52流股嬉变计算表进出口INOUT流股编号02200222Temperature C3740Pressure kPag10090Vapor Frac11Mole Flow kmol/hr104.5104.5Mass Flow kg/hr3396.283396.28Volume Flow cum/hr1318.621400.28Enthalpy KW-1092.18-1088.41表1-53热量平衡计算一览表W (KW) Q (KW) Hin (KW) Hout (KW)Error03.77481-1092.18-1088.410表1-54热负荷表WQHeat Dut

13、y (KW)0-32.2表1-55流股焙变计算表进出口INOUT流股编号02230225Temperature C4025Pressure kPag908()Vapor Frac10.98Mole Flow kmol/hr104.5104.5Mass Flow kg/hr3396.283396.28Volume Flow cum/hr1400.281390.9Enthalpy KW-1088.4-1120.62表156热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout (KW)Error0-32.2-1088.41-1120.6201.4.2.9E0204 冷凝器表1-57

14、热负荷表WQHeat Duty (KW)020977表1-58流股嬉变计算表进出口INOUT流股编号02280229Temperature C37140Pressure kPag8080Vapor Frac0.0041Mole Flow kmol/hr14101410Mass Flow kg/hr7598175981Volume Flow cum/hr164.426085Enthalpy KW-162370-141390表1-59热量平衡计算一览表W (KW) Q (KW) Hin (KW) Hout (KW)Error020977-162366-1413890分离气压缩机1表1-60热负荷表

15、目录WQHeat Duty (KW)5591.50表161流股培变计算表进出口INOUT流股编号02060208Temperature C44.5130Pressure kPag4501500Vapor Frac11Mole Flow kmol/hr4842.894842.89Mass Flow kg/hr151424151424Volume Flow cum/hr2252498200Enthalpy KW-38878.8-33287.31.1概述31.2热量衡算原理31.3热量衡算任务41.4热量衡算4醋酸乙烯酯合成工段4气液分离净化工段13二氧化碳吸收及解析工段21醋酸及醋酸乙烯酯精馅工段

16、25表1-62热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error5591.50-38878.8-33287.30分离气压缩机表1-63热负荷表表1-65热量平衡计算一览表WQHeat Duty (KW)5591.550表1-64流股焙变计算表进出口INININOUT流股编号0227040104020212Temperature C254541215Pressure kPag80351001500Vapor Frac1111Mole Flow kmol/hr103.175.47.94184.4Mass Flow kg/hr3320.13306297.76924

17、Volume Flow cum/hr1390.81398102.9455.5Enthalpy KW-963.1-2602.8-170.2-3203.4VV (KW) Q (KW) Hin (KW) Hout (KW) Error5591.550-38878.8-33287.301.4.2.12T0202 水洗塔表1-66热负荷表Heat Duty (KW)表1-67流股培变计算表进出口INININOUTOUTOUTOUT流股编号0211021302140215021602170218Temperature C141254028765676Pressure kPag150015001500140

18、0140014001400Vapor Frac1001000Mole Flow kmol/h91299106510652094.9Mass Flow kg/hr493322383325852.540013300003000058994.5Volume Flow cum/hr321224262168.6353468.7Enthalpy KW-12523.8-105050-60949.3-8471.58-86718.8-87202.9-170530表168热量平衡计算一览表VV (KW)Q (KW) Hin (KW)Hout (KW)Error00-178519-1790

19、030二氧化碳吸收及解析工段二氧化碳吸收塔表1-69热负荷表Heat Duty (KW)表170流股焙变计算表进出口ININOUTOUT流股编号()215030203030304Temperature C2813514486Pressure kPag14(X)16001300130()Vapor Frac1010Mole Flow kmol/hr12993316.81150.43359.3Mass Flow kg/hr400138000031802.488210.8Volume Flow cum/hr2168.663.682751.496.1Enthalpy KW-8471.6-279650-

20、14691.6-273430表1-71热量平衡计算一览表VV (KW)Q (KW)Hin (KW)Hout (KW)Error00-288122-2881200二氧化碳解析塔表1-72热负荷表WQHeat Duty (KW)04200表173流股焙变计算表进出口INOUTOUT流股编号030603090310Temperature C8073135Pressure kPag700150180Vapor Frac0.0310Mole Flow kmol/hr3371.3388.73048Mass Flow kg/hr8821011793.476417.5Volume Flow cum/hr486

21、.24415.459.5EnthalpyKW-273430-6935.1-262290表1-74热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error04200-273427-2692280吸收塔顶冷凝器表175热负荷表WQHeat Duty (KW)0-4089.2表1-76流股焙变计算表进出口INOUT流股编号03030305Temperature C14450Pressure kPag13001250Vapor Frac10.73Mole Flow kmol/hr115()115()Mass Flow kg/hr3180231802Volume Flow

22、cum/hr2751.41590Enthalpy KW-14691.6-18780.8表1-77热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error0-4089.2-14691.6-18780.80解析塔塔底吸收剂压缩泵表1-78热负荷表WQHeat Duty (KW)36.10表1-79流股焙变计算表进出口INOUT流股编号03100311Temperature C135135.5Pressure kPag18()1600Vapor Frac00Mole Flow kmol/hr30493049Mass Flow kg/hr76417.576417.5Vol

23、ume Flow cum/hr59.559.5Enthalpy KW-262290-262260表180热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout (KW)Error36.10-262293-2622570气液分离器表1-81热负荷表WQHeat Duty (KW)00表1-82流股嬉变计算表进出口INOUTOUT流股编号030503070308Temperature C505050Pressure kPag125012501250Vapor Frac0.7310Mole Flow kmol/hr1150842308.6Mass Flow kg/hr31802254

24、216381Volume Flow cum/hr1590157514.8Enthalpy KW-18780.8-2044.3-16736.5表183热量平衡计算一览表W (KW) Q (KW) Hin (KW) Hout (KW)Error00-18780.8-18780.80醋酸及醋酸乙烯酯精馅工段醋酸精馅塔表1-84热负荷表WQHeat Duty (KW)-20637.27250.3表1-85流股焙变计算表进出口INOUTOUT流股编号022904030404Temperature C14085128Pressure kPag804040Vapor Frac110Mole Flow kmo

25、l/hr1410369.31041.1Mass Flow kg/hr7598118003.457977.7Volume Flow cum/hr260857592.564.6EnthalpyKW-141390-24052-130720表1-86热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout(KW)Error-20637.27250.3-141389-1547760粗醋酸乙烯酯精馅塔表187热负荷表WQHeat Duty (KW)-1744.3822771表1-88流股焙变计算表进出口INOUTOUT流股编号041004110412Temperature C466481Pres

26、sure kPag1003030Vapor Frac010Mole Flow kmol/hr115343.6109Mass Flow kg/hr11956.42537.59419Volume Flow cum/hr13.4903.111.03Enthalpy KW-13843.3-2889.28-10420.9表1-89热量平衡计算一览表W (KW) Q (KW)14in (KW) Hout(KW)Error-1744.382277.5-13843.3-13301.20精醋酸乙烯酯精馅塔表L90热负荷表WQHeat Duty (KW)3558.6-2611.8表1-91流股焙变计算表进出口IN

27、OUTOUT流股编号041404170418Temperature C817878Pressure kPag10()2()20Vapor Frac010Mole Flow kmol/hr10000.410008.21.22Mass Flow kg/hr9418.89413.310004.5Volume Flow cum/hr11.12504.40.12Enthalpy KW-1042.4-9357.75-15.9表192热量平衡计算一览表W (KW) Q (KW) Hin (KW) Hout (KW)Error3558.6-2611.8-10420.4-9473.60气液分离器表1-93热负荷

28、表WQHeat Duty (KW )00表1-94流股焙变计算表进出口INOUTOUT流股编号040604010407Temperature C454545Pressure kPag353535Vapor Frac0.2010Mole Flow kmol/hr36973.4296Mass Flow kg/hr18003.4330614697.4Volume Flow cum/hr1413.21397.315.9Enthalpy KW-23276.4-2602.8-24633.6表1-95热量平衡计算一览表W (KW) Q (KW) ITin (KW) Hout (KW)Error00-2723

29、6.4-27236.40液液倾析器表1-96热负荷表WQHeat Duty (KW)0-1.86表1-97流股培变计算表进出口INOUTOUT流股编号040804090410Temperature C374646Pressure kPag100100100Vapor Frac000Mole Flow kmol/hr296143153Mass Flow kg/hr14697.4274111956.4Volume Flow cum/hr15.72.9313.4Enthalpy KW-24704.2-10862.8-13843.3表1-98热量平衡计算一览表W (KW)Q (KW)Hin (KW)H

30、out (KW)Error0-1.86-24704.3-24706.10气液分离器表L99热负荷表表1-101热量平衡计算一览表WQHeat Duty (KW)00表l100流股培变计算表进出口INOUTOUT流股编号041504020416Temperature C434041Pressure kPag100100100Vapor Frac0.1610Mole Flow kmol/hr43.67.9435.6Mass Flow kg/hr2537.5297.72239.7Volume Flow cum/hr941032.5Enthalpy KW-3245.7-170.2-13075.5W (

31、KW) Q (KW) Hin (KW) Hout (KW) Error-3245.67-3245.671.1概述拟建一套以煤化工中间含硫废气为原料进行深度脱硫及资源化利用的装置， 在全工艺段中伴随着物料从一个体系或单元进入另一个体系或单元，在发生质量 传递的同时也伴随着能量的消耗、释放和转化。其中的能量变换数量关系可以从 能量衡算求得，对于新设计的车间，可以由此确定设备的热负荷。再根据设备的 热负荷大小、所处理物料的性质及工艺要求选择恰当的设备。总之，通过下述能 量衡算，可以为后续设计工作中提高热量的利用率，降低能耗提供主要依据。1.2热量衡算原理工程依据化工设计中关于热量衡算的基本思想和要求

32、，遵循基本规范与实际 工艺相结合的原则，进行热量衡算书的编制。其中一个主要依据是能量平衡方程:其中，表示输入设备热量的总和；EQ”表示输出设备热量的总和；ZQ 表示损失热量的总和。对于连续系统：Q + W =£Hout - £Hin其中，Q设备的热负荷。W输入系统的机械能。 ZHout离开设备的各物料焙之和。表1-102热负荷表WQHeat Duty (KW)0-1665.1表1-103流股焙变计算表进出口INOUT流股编号04050406Temperature C6045Pressure kPag3535Vapor Frac0.680.20Mole Flow kmol/h

33、r369369Mass Flow kg/hr18003180.3Volume Flow cum/hr5093.41413.2Enthalpy KW-25571-2723.4表l104热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout (KW)Error0-1665.1-25571-27236.401.4.4.8E0402 冷凝器表1-105热负荷表WQHeat Duty (KW)0-1665表1106流股焙变计算表进出口INOUT流股编号04080409Temperature C3746Pressure kPag100100Vapor Frac00Mole Flow kmo

34、l/hr296143Mass Flow kg/hr14697.42741Volume Flow cum/hr15.72.93Enthalpy KW-24704.2-10862.8表1-107热量平衡计算一览表W (KW) Q (KW) Hin (KW) Hout (KW)Error0-1665-25571-27236.401.4.4.9E0403 冷凝器表1-108热负荷表WQHeat Duty (KW)0-72.2表1-109流股焙变计算表进出口INOUT流股编号04130415Temperature C6043Pressure kPag100100Vapor Frac0.30.16Mole

35、 Flow kmol/hr43.643.6Mass Flow kg/hr2537.52537.5Volume Flow cum/hr180.694Enthalpy KW-3173.4-3245.7W (KW) Q (KW)Hin (KW) Hout (KW)Error0-72.2-3173.4-3245.601.4.4.10E0404 冷凝器表1-111热负荷表WQHeat Duty (KW)0-1146.1表1112流股焙变计算表进出口INOUT流股编号04170419Temperature C78.537Pressure kPag20100Vapor Frac10Mole Flow kmo

36、l/hr108108.2Mass Flow kg/hr9314.39314.3Volume Flow cum/hr2504.510.2Enthalpy KW-9357.7-10503.9表1-113热量平衡计算一览表W (KW) Q (KW)Hin (KW) Hout (KW)Error表1-110热量平衡计算一览表0-1146.1-9357.8-10503.90醋酸乙烯酯压缩泵表1-114热负荷表WQHeat Duty (KW)0.490表1-115流股焙变计算表进出口INOUT流股编号04120414Temperature C8181Pressure kPag30100Vapor Frac

37、00Mole Flow kmol/hr10910000.4Mass Flow kg/hr94199418.8Volume Flow cum/hr11.0311.1Enthalpy KW-10420.9-1042.4表1-116热量平衡计算一览表W (KW) Q (KW)Hin (KW)Hout (KW)Error0.490-10420.9-10420.40ZHin进入设备的各物料培之和。在进行全厂热量衡算时，是以单元设备为基本单位，考虑由机械能转换、化 学反应释放和单纯的物理变化带来的热量变化。最终对全工艺段进行系统级的热 量平衡计算，进而用于指导节能降耗设计工作。1.3热量衡算任务在进行脱硫

38、及资源化利用装置的热量衡算中，主要通过定量计算完成下述基 本任务：（1）确定工艺单元中物料输送机械（如泵）所需要的功率，以便于进行设 备的设计和选型；（2）确定精儒等单元操作中所需要的热量或冷量以及传递速率，计算换热 设备的尺寸，确定加热剂和冷却剂的消耗量，为后续设计中比如供汽、供冷、供 水等专业提供设备条件；（3）确定为保持一定反应温度所需移除或者加入的热传递速率，指导反应 器的设计和选型；（4）提高热量内部集成度，充分利用余热，提高能量利用率，降低能耗；（5）最终计算出总需求能量和能量的费用，并由此确定工艺过程在经济上 的可行性。1.4热量衡算醋酸乙烯酯合成工段1.4.1.1 V0101醋

39、酸进料缓冲罐表1-1热负荷表WQ-3.48864976Heat Duty (KW)表1-2流股焙变计算表进出口INOUT流股编号01010103Temperature C4040Pressure kPag400400Vapor Frac00Mole Flow kmol/hr696.0569696.0569Mass Flow kg/hr4180041800Volume Flow cum/hr40.8123640.81236Enthalpy KW-94021.05-94024.54表1-3热量平衡计算一览表W (KW)Q (KW)Hin (KW)Hout (KW)Error0-3.48864976

40、-94021.0506-94024.539301.4.1.2 P0102醋酸加压泵表1-4热负荷表WQHeat Duly (KW)31.67430表15流股焙变计算表进出口INOUT流股编号01030104Temperature C4040Pressure kPag4001600Vapor Frac00Mole Flow kmol/hr696.0569696.0569Mass Flow kg/hr4180041800表1-6热量平衡计算一览表Volume Flow cum/hr40.8123640.81236Enthalpy KW-94024.5393-93992.865W (KW)Q (KW)Hin (KW)Hout (KW)Error31.67430-94024.5393-93992.86501.4.1.3 V0102乙烯进料缓冲罐表1-7热负荷表WQHeat Duty (KW)00表1-8流股焰变计算表进出口INOUT流股编号01080109Temperature C100100Pressure kPag15001500Vapor Frac11Mole Flow kmol/hr5046.7395046.739Mass Flow kg/hr155025155025Volume Flow cum/hr9