年产11.7万吨聚甲基丙烯酸甲酯项目设计5-2附录二 ：能量衡算.docx

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1、附录二：能量衡算目录I概述12能量衡簿俅理23能1衡算任务24能量衡算表34.1 异丁烯水合制叔丁醉工段34.1.1 异丁燃热泵提法塔(TO1.O1.-TOI02)34.1.2 连续搅拌釜反应器(Ro1.o1.-ROI03)34.1.3 叔丁酹三级串联提浓塔(TO1.O3-T0105)44.2 叔丁醇氧化制MA1.工段54.2.1 叔丁醉氧化戢泡反应器(R0201)54.2.2 空气压缩机(C020I)64.2.3 换热港(EO2OIEO2O2)64.2.4 中空纤维膜分离渊V0201)74.2.5 精懒塔(T0201)74.2.6 三元共沸热泵精播塔T()2O2)74.3 MA1.直接敏化酷

2、化工段84.3.1 基丙烯朦一步氧化Si化反应器(R0301)84.3.2 平静膜分离器(VO3O2VO1O3)84.3.3 中空纤维膜分离滞V0301)94.3.4 间接式热泵精瑞塔(T()301.)94.3.5 换热器(E0304-E0305)94.4 MMA景介工段104.4.1 树脂纯化塔(T(MO1.)104.4.2 间;式釜反应寄(R0401-R041)2)104.4.3 闪蒸端(V040I)I1.4.4.4 混合器(MO4O1MO4O2I1.5附录；物质说明12本项目拟建一套年产13.8万吨聚甲基丙优酸甲酯的装置,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弟元，在发生

3、质麻传递的同时也伴的肝热瓜的消耗择放和转化。其中的热量变换数或关系可以从能量衡算求得，对于新设计的车间，可以由此确定设符的热狗荷。再根据设符的热狗荷人小、所处理物料的性质及工艺要求选择恰当的设备.总而言之,通过下述能量衡算可以为后续设计工作中提高能Ift的利用率,降低能耗提供主要依据.设计过程中利用AspcnP1.us对全流程进行模拟，并在此基础上完成物料衡算、佬以衡算Aspcnp1.us全模拟流程如图I-I-IT所示：f1.-f1.1-1鼻丁母水MttrnB工友2能量衡算原理工程依据化工设计中关于热录衡算的施本思钊和要求，遵循堪本规范与实际工艺相结合的原则，进行热量衡算行的编制。其中一个主要

4、依据是热房平衡方程：Zq=EqjZq其中,衣示输入设备热量的总和：Zq_表示输出设备热量的总和：E&衣示投失热限的总和对于连续系统：Q+w=乙-Z4其中,Q设备的热负荷：VV输入系统的机械健：ZHZ国开设备的各物料熔之和：mb进入设备的各物料培之和，在进行全厂热量衡算时.是以单元设爵为基本总位,考虑由机械能转换、化学反应择放和单纯的物理变化带来的热Iii变化.最终对全工艺段进行系统级的热J让平衡汁芽,进而用于指导节能降耗设计工作.3能量衡算任务（1）确定工艺单元中物料输送机械（如泵）所需要的功率，以便于进行设在的设计和进s：（2）确定精镭等单元操作中所需要的热盘或冷盘以及传递速率.计算换热设备

5、的尺寸,确定加热剂和冷却剂的消疑信,为后续i殳计中比如供汽、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，充分利用氽热，提高能吊:利用率，降低能耗；（5）最终计算出总需求能量和能量的费用,并由此确定工名过程在经济上的可行性。4能量衡算表4.1异丁烯水合制叔丁醇工段4.1.1异丁蜘焦泵提浓塔(TO1.o1.T0102)4.1.1.1鼻丁烯焦泵提浓塔甲(ToIOI)4-鼻丁。IMn1.泡常甲，To1.OhMuwrX进出口进口出口I诋R号!FEEDIPRODIIPRO-BITcmpcraturc(X7)58

6、.295149.X622758.41965PrCSSUrC(bar)7.266.008MokF1.ow(kmo1.hr)88.8292877.1869811.64375MassHw(kjthr)50004342.385657.6956Vo1.umeF1.owicuniZhr)9.2201877.8461911.181869VaporFraction5.54E-0500Entha1.pyF1.ow(GoiMir)-0.766940.65999-0.1331W(Mca1.hr)Q(Mca1.hr)H1(Mcabhr)(McaIzhr)Error9.2201877.846191.181902Vapo

7、rFraction5.54E-0500Entha1.pyFIow(CkaIZhr)-0.766940.659984).1331W(MoiIzhr)Q(McaIXhr)H1.n(Mca1./hr)UCMca1.r)Error49.8622525.7227325.41183而PrtssurcCbiir)6667Mo1.cHO-608.57-12583.63-12866.2-3264.1.2.2连潴拌釜期*ROIo2)表4TRO1.O2.ttMMI进出口进口出口IJJ1.1.JBA2WATER2IS6TcmpvraturviXI50.1081425.7227325.4118370Prcssurc(b

8、ar)6667Mo1.cHow(kmo1.r)87.17931231()6.6795MassHow(khr1.4914.729148.2456540.45845603.433Vo1.umeF1.ovcumhr)8.9053950.1890540.5439629.617166V,aporFraction0O00Entha1.pyFIos(GcaIZhr)-0.781850.17143-2.04765-3.(XM()5IW(Mca1.hr)QHt1.,(Mcathr)H,uMca1.hr)ErrortMca1.I0-3.133000.93-30(M.05-0.014.1.2.3胤蛀t拌箜反应暑IR

9、oIO3)4-5HOM的.RomdMtarn进出口进口出口IUbM号I1.TBA3WATER31S20TcmpcraturdX?50.2025325.7227325.411837()PrCSSUrC(bar)6667Mo1.eE1.ow(kmo1.r)74,6711921690,06703MassFiow(khr4212.844148.2456288.24454649334Vo1.umeFiOW(CUm/hr)7.6422420.1890540.290113120.9851VaporFraction0000.315094Entha1.pyF1.ow(GcaIZIir)-0.6809-0.171

10、43-1.09208-1.76728W(McaIzhf)QMia1.1:,H.M.!In(MeaVhr)Error(Mcii1.-hr)0177.1625935-1944.41-1767.28-0.034.1.3叔丁静=SK串联提浓塔(TO103-TO105)4.13.1一税提波塔ITO1.O3)4-6-ftWMFftM*JR*号5i-Vi,1S9JJ1.1.JJIOJTgmPeratUm(O7050.10814139.8054Pressure!bar)766.2Mo1.eF1.ow(kmo1.hr)251.172187.17931163.9928MassF1.oVMkVh门11863.714

11、914.7296948.978Vo1.umeHw(cu11hr17.660248.90539510.15413VaporFractionOOOEntha1.pyF1.ow(GcaIZIir)-12.8662-0.78185-11.5446W(McaVbr)QH,1(Mcabhr)EHgError(Mca1.,hr0282.63.2S66.2-12326.45822.384.1.3.2HftKMiffiTO1.(M)*4.7-ftMMF11ttM1UE进出口进口I出口R号IS61011Tmp11tur(C)70139.674950.20253PreSSI1.rC(bar)76.26Mo1.eHw

12、(kmo1.hr)1()6.679532.0083574.67119MassE1.ow(kghr)5603.4331390.5894212.844Vo1.umeFiow(cunhr9.6171662.0395977.642242VaporFraction000Entha1.pvF1.ow(GcaVbr)-3.(MM()5-2.26107-0.6809W(Mca1.hr)QHMca1.hr)Ht,uErrortMcaVhrI062.103004.05-2941.970.024.1.3.3三BUi波塔门O1.o5)表18三最耽看TO1.o5iwr年我进出口进口出口XMIS20IBETIOJJTem

13、perature(IC)7()50.22643141.3073PgA1.Ire(bar)766.2Mo1.eF1.ow(knoVr)90,0670372.0669618.000()7MassF1.ow(kghr)46493344066.727582.6067Vo1.umeHo*(cunhr120.98517.3792220.811223VsiporFniction0.31509400Entha1.pyHow(ica1.hr)-1.76728-0.66-1.22902W(Mca1.hr)Q(MCa1./hr)EHtn(Mcd/hr)H.uError(Mcji1.-hr)0.76-1767.28-

14、1889.024024.2叔丁静氧化制MA1.工段4.2.1叔丁静氧化鼓泡反应叁(R0201)4-9叔丁ZUUtt海班(R0202I)M算衰进出口进口出口uw号2S32SI9IS252S4TemPeratUre(C)241.702680139.6771389.85Pressureibar)51.013256.24.95Mo1.eF1.ow(kmo1.r)874.5076217.77792I4.()O)21397.251MassF1.ow(khr)25195.043923.338922.17338040.54Vo1.umeE1.ow(cu11hr7486.934.1773912.99836155

15、60.01VaprFn1.Ctkm100IEntha1.pyFIB(GCaI/hr)1.334553-14.6471-15.0347-27.4848IW(Mca1.r)Q(McaPhr)EI1.IU(MeaIw)Em)r(MqiIhr)|0862.67-28347.25-27484.80.224.2.2空气压缩机（C0201）4-10空气压机（C0201）的费W算进出口三q出口IU号2F22S3Tcmprnitiirv(C)20241.7026Prcwurdbar)1.013255Mo1.eHowikmoMhr)874.5076874.5076MassHow(kgr)25195.(M25195

16、.(MVo1.umeF1.ow(cunhr21036.057486.93VaporFraction11Enthu1.py11ow(GcMhr).0.030461.3345534.2.3换热叁(Eo201-E0202)4.2.3.1AM(EOZO1.)漉股号2SI82S22T1.mPEItUre(tI389.85327.7PrVUnMbHr)4.954.95Mok1.,*1.ow(kmo1.hr)916.5966916.5966MassF1.ow(kgr)24954.624954.6Vo1.umeFk)M(CiIm/hr)10207.379250.525VaPOrFniction11Enthn1

17、.pyFIcm(GcaIZhr)-18.03.18.586IW(Mca1.hr)QError(Mca1.I0-556.08-18030-18586.0-4).08423.2换IMBhEO202)4.12挨“EO)2餐量射进出口pcrrr.r.r.M出口湘R号2S232S5TCn1.PenItUrte1.104.671845PrvittunMbar)4.955Mo1.eF1.ow(kmo1.hr)i397.2511397.251MassF1.ow(kghr)38(X40.5438(M0,54VNU1.nCF1.ow(cumhr7175.6124357.799VaporFraction0.8085

18、190.587377Entha1.pyF1.ow(Gcw1.hr)33.691637.5398(McaVhr)QMcaVhr)H11McaIZhr)EHgMcaVhrError(McaHhrI0-3848.90-33691.6-37539.8-0.704.2.4中空纤物!分离器（V0201）我413中空f分离V)2（三）进出口进口出口湘R号2S52SI2S2TemPenHUre(C1.454545Pressure(bar)555Mo1.eF1.ow(km1.hr)1397.251794.1563603.0947MassF1.ow(kghr)38040.5422655.5415385.01Vo1

19、.umeFk)w(cumhr)4357.7994201.41!17.38108VaporFraction0.587377I0Entha1.pyHow(ka1.hr)-37.5398-0.13686-37.6399W(McaJzhr)Q(McaVhr)H0(McaWir)UErrOr(MC如hrI00-37539.8-37776.76236.964.2.5精馆塔(T0201)4.14f1.HM(O2O1)MMHUE进出口出口流JR号2S22S3J2S4JTemPeratUre(O4538.74892144.664Pressureibar)54.54.508MO1.eF1ow(kmo1.hr)60

20、3.094710.61474592.4799MassHow(khr)15385.01595.578314789.43Vo1.umeF1.ow(cunhr17,381081.(W4061.19.10782VHPOrFraction000Entha1.pyFIow(GaiIZhr)-37.6399-0.08953-36.2458W(MC疝hr)Q(Ma1.M1.r)EHjMCHXhr)HnuMea1.JhrError(MciiVhr)!01304.7637639.936335.30.164.2.6三元共沸焦泵精馆塔（T0202）表4IS三元物MHaHt塔(TO2O2)进出口进口出口湘RNCFEED

21、PRO-BPRODTemPenHUrt(C)140.1179120.1742W.1804PrVSSUre(bar)4.5082.()082Mo1.eF1.ow(kmo1.Ar)610.4799514.248696.23213MassF1.OW1.kg/hr)15366.199305.8176060.362Vo1.umeF1.OW(CUnI/hr)34.2683510.39768.065981VaporFraction0.00311300Entha1.pyHow(GcaIZhr)-37.2707-4.1531.-3.52965W(Mca1./hr)QMca1.hr)H,.Mca1.,hr)H.,

22、1.(McaIThr)Error(Mca1.hr)O-1029.38-37270.7-37682.75-617.334.3MA1.直接辄化酯化工段43.1甲基丙烯霆一步氧化*化反应叁(R0301.)表4-16甲基因IuHuti1.化反应，RttM*法出口出口流收号2S72S8PRO-D2S9IcmpcraturciX)106.497348.3833390.IMM50Prcssurdbar)21.0132521.01325Mo1.eF1.ow1.kmoIZhr1.9(X)5868.00896.232136825.269MassF1.ow(kghr)25929.491880246060.36222

23、(X)14VdmneF1ow(cm1.r)14204.31245.9498.06598150154.68VaporFraction1000.275965En(hu1.py1.,1.ow(Gcn1.hr)0.512382-330.973.52965-330.964V(McaJ/hr)QMcWhr)H,1(Mca1.hr)McHhr)ErrCr(McWhr)0302432-333987.27-3309641.05432甲薛膜分离卷(V0302V0103)4.3.2.1甲膜分离寿(Vo302)4-17甲3分离-八Ow2H算进出口出口流股一号3S103FEED3S2TCmPCnItUrC(O40404

24、0Prcssurc1.bar)222MokF1.ow(kmo1.hr)5964.241640.4514323.789MassF1.ow(kghr)19533156787.48138544Vo1.umeF,1.ow(cunhr)249.886171.07684178.8052VaporFraction000Entha1.pyFIow(GaiIZhr)341,425.96.6808-244.741W(Mca1.hr)QHn(Mca1.hr)H.,uMcaMur)Error(Mca1.,hr;I00-541425341421.8-3.2432.2甲膜分IU1.(VOM3)-18甲3分离(VOMJ)俺

25、g算表进出口出口XB三2S122S132SI4TemPendI1.re(O64.4174864.4109464.41094Pre*isure(bar)1.013251.013251.01325MokHow(kmu1.hr1561.71486.84174.85883M他5sF1.ow(kghr)55131.847641.67490.114Vo1.umeHow(cu11hr)17689.17M.019528.394VaporFraction0.40793300Entha1.pyHow(GaiIZhr).84.844383.2536-6.99099W(Mca1.hr)QH1.1.1.(MCa1.xh

26、r)H(Mca1.,hrError(Mc2t!,hr00h7二3-90244.595400J)43.3中空纤维膜分离器（VO301）4.19中空肝一分M(V(IJ1)2)IMMVX进出口出口*JRtt2S9AIRAZE-MMATemperaturt(IC)5049.9629449.96294Prew(cumhr)50154.6822828.79253.9016VaporFraction0.27596510Entha1.pyHow(ica1.hr)-330.9640.149796-339.936W(McaJzhr)Q(McaVhr)H11(McaIXhr)I1.1.:Mv1.hrIrorI00-

27、330964-339786.208822.243.4间接式薄泵精馆塔（T0301）表，20间接式偏聚希馆塔（TOM1.）能量Ir算衰进出口出口*M03FEED3PRO-B2S10TemPennUre(C)4098.5486564.417(MPresre(har)21.021251.01325MokHow(kmo1.r)1640.45178.743461561.7Ma1.F1.ojhr)56787.481655.21855131.8Vo1.umeF1.uW(CUmyhr)71,076841.82597172.)4128VsiporFraction000Entha1.pyHow(ica1.hr)-

28、96.6808-5.33327-90.2037IW(Mca1.hr)Q(McaVhrH1.11(Mca1./hr)1.1.4Error(McaPhrj13149.68-10691.08-96680.8-95536.971314.7743.5换热!(E0304-E0305)43.5.1换就BIEO34)4)湘R号Te1.npenn1.Jrat)2SI2S162S15s.389.8546.542948.625327.7Pressurr(Hiir)4.951.013251.013254.95Mo1.eF1.ow(km1.hr)480.65435810.635810.63480.6543MassF1.

29、ow(kghr)13085.95186185186!8513085.95Vo1.umvF1.oM(cumr)5352.645242.8177243.63024850.8854-21换热(t三4)进出口进口出口VaporFractionI000Entha1.pyF1.owError(Mca1.,hr00-337449.75-337449.31).4443.5.2MJR间换JMrEo34)5)4-22滥M换热(M)5)*算at出口auM2SI02S272S122S23TrmpvraturdXJ64,41704327.764.41748104.6718Pressurc(bsr)1.013254.95

30、1.013254.95Mo1.eHow(kmo1.hr)1561.71397.2511561.71397.251MassF1.ow(kghr)55131.838040.5455131.838(M0.54Vo1.umvF1.ow(cumr)72.141214101.4117689.177175.612VaporFraction010.4079330.808519Entha1.PFIow(GcaIZhr)-90.2037-28.3323-S4.8443-33.6916WMca1.hr)QHu,(MCa1.hr)H4,uMCaIJhrEnW(McaVhr)00-118536-118535.9-0.1

31、4.4MMA聚合工段4.4.1 树脂纯4th11M01)4-23化看TM”，融g算进出口进口出口流股号2S143S43S343S2TemperaturdC64.4109425M.8()61.1.64.8()611PreSSUre(bar)1.013251.013251.013251.01325Mo1.eF1.ow(kmo1.hr)74.858830.0126780.14980774.7217MassF1.ow(kghr)7490.1141.26928710.446637480.936Vo1.umeF1.ow(cumhr)8.3940.0013540.0133028.386709VaporFra

32、ction0000Entha1.pvF1.OW(GCa1./hr)-6.99()99-().W1210.00503-6.98717IWiMca1.hrQHw.Mcu1.21.I1111IrrorMcI00-6992.2-6992.204.4.2间歇式釜反应翻R040I-R0402)4.4.2.1间”式釜反应OR0401.)*4,24同敏式翼反应.，RgoDtkg*进出口进口出口说R号TemPenHI1.m(OPresisure1.har)Mo1.eF1.ow(kmo1.hr)Ma部How(kghr)4SI4S328.7727749.8503611.01325153.1471153.190914

33、123.6814123.68Vo1.umeF1.ow(c,11hr15.6603815.40367VaiporFractionOOEntha1.pyHow(Gca1.Zhr)-16.5254-16.7357IWMca1.hr)Q11M(Mca1.hr)iUErrorMqiIhrIO-211.4-16525.4-16735.7.1.14.4.2.2间”式釜反应ChR(M02*M28.7727749.85036TemPEMUm(OII1.01325Prrssurribar)153.1471153.1909MokF1.ow(kmo1.hrI4i23.6814123.68MusHow(kghr)15.

34、6603815.40367Vo1.umeFIoW(CUnVhr)OOVaporFraction28.7727749.85036Entha1.pyFIow(Gca1.Zhr)-16.5254-16.7357W(Mca1.hr)QMcaVhr)EHS(Mca1./hr)I1.uError(McO-211.4-165254-16735.7-1.14.4.3WM三(V0401)我426RMtVBWhftM*进出口进口出口匐Ra号4S6二S74S8TemPenitUrHO49.850361KX)Pressurebar)1.013250.50.5MokEiov(kmo!hr)306.381984.7188

35、221.6631MassF1.ov28247.378475.06819772.3Vo1.ume11ow(cum1.r)30.807338.38050813593.67VaporFractionOOIEntha1.pyFiOW(GeI/hr)-33.4714-8.4821822.64S1.W(MCa1.hr)QMcjMirEHC(MCa1.h)EH,Me如hrError(Mcs1.hrOO33471.4-31127.3-2344.14.4.4混合叁(M0401-M0402)4.4.4.1MS(M0401)表27a*(MiMO1.)进出口进口出口匐R号3S104FI4SiO4SI4S2TcmperatunM)402025.0402128.7727728.77277Prcssurar)11.0