油舱加热盘管计算书.xls
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油舱加热盘管计算书.xls
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1CAL.OFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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1.ABBREVIATIONUNITTa:
TemperatureofoilatinilialheatingTf:
TemperatureofoilatfinalheatingT1:
TemperatureofsteaminletT2:
TemperatureofcondensateoutletTi:
AmbienttemperatureofcargooiltankTs:
AveragetemperatureofsteamTsf:
Arithmeticaveragevaluebetweenvapourtemp.andcargotemp.Ks:
Heattransfercoefficientofheatingcoilkcal/m2hrKi:
Heattransfercoefficientofbulkheadkcal/m2hrAs:
Surfaceareaofheatingcoilm2A:
Surfaceareaofbulkheadm2v:
Volumeofcargooiltahkm3:
Specificgravityofoilkg/m3S:
Specificheatofcargooilkcal/kgH:
Enthalpyofsteamkcal/kgh:
Enthalpyofcondensatedwaterkcal/kgt:
HeatingtimehP:
SteampressurebarGk:
Steamconsumptiontokeepingcargooiltemperaturekg/hGm:
Steamconsumptiontoheatupcargooiltemperaturekg/hH.R.:
Heatingratiom2/m3L:
Lengthofheatingcoilm2.STEAMCONDITIONINLETPRESSURE:
7BAR(GAUGEPRESSURE)OUTLETPRESSURE:
2BAR(GAUGEPRESSURE)PRESS(P)TEMP(T)WATER.E(h)STEAM.E(H)INLET
(1)7.00169.780171.526660.850OUTLET
(2)2.00133.250133.796650.6803.HEATINGCONDITION1)TankconditionOILOILTEMPERATUREHEATUPTIMESPECIFICGRAVITYSPECIFICHEATINITIALFINALTANKTaTftSCARGO4466969800.45SLOP(P)446624997.20.695SLOP(S)4466969800.452)TEMPERATUREATEACHCONDITIONTEMPERATURE()(Ti)OpenAirCargoOilSeawaterEmptytankSlopTankH.F.O244510443023)HEATTRANSFERCOEFFICIENTCONTACTTOOpenAirEmptytank(inair)CargoOilH.F.OSeaWaterFactor(Ki)6455154)Materialofheatingcoilincargooiltanks(m)MaterialO.D.(D)I.D.(d)THICKNESSAL-BRASS0.04450.04050.0025)Materialofheatingcoilinsloptanks(m)MaterialO.D.(D)I.D.(d)THICKNESSAL-BRASS0.04450.04050.0026)HEATTRANSFERMEDIUMOFCONTACTSURFACEOFCARGO/SLOPTANKSContiguitycargotank:
CargooilContiguityballasttank&F.P.T:
EmptytankContiguitysloptank(P):
SeawaterContiguitysloptank(S):
SlopoilContiguityH.F.Otank:
H.F.OCAL.OFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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3CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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CALCULATIONOFNO.1(P&S)C.O.TANK1.TankconditionTankVolume(98%V)10822.1m3Temp.initial(Ta)44SpecificGravity()980kg/m3Temp.final(Tf)66SpecificHeat(S)0.45Kcal/kgHeatingTime(t)96h2.SteamPressureofHeatingCoilInlet&Outlet(GaugePressure)PRESS(P)TEMP(T)WATER.E(h)STEAM.E(H)INLET
(1)7.00169.780171.526660.850OUTLET
(2)2.00133.250133.796650.6803.AmbientTemperature()AmbientTemp.()(Ti)OpenAirCargoOilSeawaterEmptytankSlopTank24451044OilTemp.()From(Ta)To(Tf)4466SlopoilTemp()44664.SummaryOfTankConditionUPPERBOTTOMFWDAFTCENTERSIDECONTACTTOOpenAirEmptytankEmptytankCargoOilCargoOilEmptytankFactor(Ki)644554AmbientTemp.(Ti)21010444410Area(A)396.37396.39166.79340.10572.18583.80Ki*A2378.221585.56667.161700.502860.902335.20ki*A*(Tf-Ti)152206.0888791.3637360.9637411.0062939.80130771.201)=(Ki*A)=11527.54Kcal/h2)=Ki*A*(Tf-Ti)=509480.4Kcal/h5.MaterialofHeatingCoilPipingMaterial:
AL-BRASSHeatingPipeO.D.(D):
0.0445(M)HeatingPipeI.D.(d):
0.0405(M)6.ResultofCalculation1)SteamQtyforkeepingtheTemp.intankwhichareradiatedtoatmosphere(kg/h):
Gk=966.66kg/h2)TotalsteamQtyforheatingup&keeping(kg/h):
Gm=2810.49kg/h3)AverageTemp.ofsteam(Ts):
Ts=(T1+T2)/2=151.524)Arithmeticaveragevaluebetweenvapourtemp.andcargotemp.(Tsf):
Tsf=(Ts+Ta)/2=97.76h2H1Ti)-Tf(AKiSumGkGk1)SVt)AKi(Sum(EXP1h2-H1Ta)-(TfA)Sum(KiGm45)Heattransfercoefficient(Ks):
Incase,Tsf83.06;Ks=6.2xTsf-415Tsf83.06;Ks=100Ks=191.10kcal/m2hr6)Surfaceareaofheatingcoil(As):
As=90.64M27)Heatingratio(H.R.):
H.R.=As/v=0.00838M2/M38)Calculationlengthofheatingcoilinthistank(L):
L=As/(xD)=648.38M)TfTs(Ks)h2H1(GmAsCALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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5CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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CALCULATIONOFNO.2(P&S)C.O.TANK1.TankconditionTankVolume(98%V)14617m3Temp.initial(Ta)44SpecificGravity()980kg/m3Temp.final(Tf)66SpecificHeat(S)0.45Kcal/kgHeatingTime(t)96h2.SteamPressureofHeatingCoilInlet&Outlet(GaugePressure)PRESS(P)TEMP(T)WATER.E(h)STEAM.E(H)INLET
(1)7.00169.780171.526660.850OUTLET
(2)2.00133.250133.796650.6803.AmbientTemperature()AmbientTemp.()(Ti)OpenAirCargoOilSeawaterEmptytankSlopTank24451044OilTemp.()From(Ta)To(Tf)4466SlopoilTemp()44664.SummaryOfTankConditionUPPERBOTTOMFWDAFTCENTERSIDECONTACTTOOpenAirEmptytankCargoOilCargoOilCargoOilEmptytankFactor(Ki)645554AmbientTemp.(Ti)21044444410Area(A)533.23477.87340.10355.10572.18580.42Ki*A3199.381911.481700.501775.502860.902321.68ki*A*(Tf-Ti)204760.32107042.8837411.0039061.0062939.80130014.081)=(Ki*A)=13769.44Kcal/h2)=Ki*A*(Tf-Ti)=581229.08Kcal/h5.MaterialofHeatingCoilPipingMaterial:
AL-BRASSHeatingPipeO.D.(D):
0.0445(M)HeatingPipeI.D.(d):
0.0405(M)6.ResultofCalculation1)SteamQtyforkeepingtheTemp.intankwhichareradiatedtoatmosphere(kg/h):
Gk=1102.79kg/h2)TotalsteamQtyforheatingup&keeping(kg/h):
Gm=3628.03kg/h3)AverageTemp.ofsteam(Ts):
Ts=(T1+T2)/2=151.524)Arithmeticaveragevaluebetweenvapourtemp.andcargotemp.(Tsf):
Tsf=(Ts+Ta)/2=97.76h2H1Ti)-Tf(ASumKiGkGk1)SVt)AKi(Sum(EXP1h2-H1Ta)-(TfA)Sum(KiGm65)Heattransfercoefficient(Ks):
Incase,Tsf83.06;Ks=6.2xTsf-415Tsf83.06;Ks=100Ks=191.10kcal/m2hr6)Surfaceareaofheatingcoil(As):
As=117.01M27)Heatingratio(H.R.):
H.R.=As/v=0.00801M2/M38)Calculationlengthofheatingcoilinthistank(L):
L=As/(xD)=836.99M)TfTs(Ks)h2H1(GmAsCALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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7CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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7CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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CALCULATIONOFNO.3,4,5(P&S)C.O.TANK1.TankconditionTankVolume(98%V)14762.4m3Temp.initial(Ta)44SpecificGravity()980kg/m3Temp.final(Tf)66SpecificHeat(S)0.45Kcal/kgHeatingTime(t)96h2.SteamPressureofHeatingCoilInlet&Outlet(GaugePressure)PRESS(P)TEMP(T)WATER.E(h)STEAM.E(H)INLET
(1)7.00169.780171.526660.850OUTLET
(2)2.00133.250133.796650.6803.AmbientTemperature()AmbientTemp.()(Ti)OpenAirCargoOilSeawaterEmptytankSlopTank24451044OilTemp.()From(Ta)To(Tf)4466SlopoilTemp()44664.SummaryOfTankConditionUPPERBOTTOMFWDAFTCENTERSIDECONTACTTOOpenAirEmptytankCargoOilCargoOilCargoOilEmptytankFactor(Ki)645554AmbientTemp.(Ti)21044444410Area(A)533.23477.87340.10355.10572.18580.42Ki*A3199.381911.481700.501775.502860.902321.68ki*A*(Tf-Ti)204760.32107042.8837411.0039061.0062939.80130014.081)=(Ki*A)=13769.44Kcal/h2)=Ki*A*(Tf-Ti)=581229.08Kcal/h5.MaterialofHeatingCoilPipingMaterial:
AL-BRASSHeatingPipeO.D.(D):
0.0445(M)HeatingPipeI.D.(d):
0.0405(M)6.ResultofCalculation1)SteamQtyforkeepingtheTemp.intankwhichareradiatedtoatmosphere(kg/h):
Gk=1102.79kg/h2)TotalsteamQtyforheatingup&keeping(kg/h):
Gm=3655.82kg/h3)AverageTemp.ofsteam(Ts):
Ts=(T1+T2)/2=151.524)Arithmeticaveragevaluebetweenvapourtemp.andcargotemp.(Tsf):
Tsf=(Ts+Ta)/2=97.76h2H1Ti)-Tf(ASumKiGkGk1)SVt)AKi(Sum(EXP1h2-H1Ta)-(TfA)Sum(KiGm85)Heattransfercoefficient(Ks):
Incase,Tsf83.06;Ks=6.2xTsf-415Tsf83.06;Ks=100Ks=191.10kcal/m2hr6)Surfaceareaofheatingcoil(As):
As=117.91M27)Heatingratio(H.R.):
H.R.=As/v=0.00799M2/M38)Calculationlengthofheatingcoilinthistank(L):
L=As/(xD)=843.40M)TfTs(Ks)h2H1(GmAsCALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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9CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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9CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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CALCULATIONOFNO.6(P&S)C.O.TANK1.TankconditionTankVolume(98%V)13963.2m3Temp.initial(Ta)44SpecificGravity()980kg/m3Temp.final(Tf)66SpecificHeat(S)0.45Kcal/kgHeatingTime(t)96h2.SteamPressureofHeatingCoilInlet&Outlet(GaugePressure)PRESS(P)TEMP(T)WATER.E(h)STEAM.E(H)INLET
(1)7.00169.780171.526660.850OUTLET
(2)2.00133.250133.796650.6803.AmbientTemperature()AmbientTemp.()(Ti)OpenAirCargoOilSeawaterEmptytankSlopTank24451044OilTemp.()From(Ta)To(Tf)4466SlopoilTemp()44664.SummaryOfTankConditionUPPERBOTTOMFWDAFTCENTERSIDECONTACTTOOpenAirEmptytankCargoOilSlopCargoOilEmptytankFactor(Ki)645554AmbientTemp.(Ti)21044444410Area(A)534.69375.44355.10315.64572.18612.40Ki*A3208.141501.761775.501578.202860.902449.60ki*A*(Tf-Ti)205320.9684098.5639061.0034720.4062939.80137177.601)=(Ki*A)=13374.1Kcal/h2)=Ki*A*(Tf-Ti)=563318.32Kcal/h5.MaterialofHeatingCoilPipingMaterial:
AL-BRASSHeatingPipeO.D.(D):
0.0445(M)HeatingPipeI.D.(d):
0.0405(M)6.ResultofCalculation1)SteamQtyforkeepingtheTemp.intankwhichareradiatedtoatmosphere(kg/h):
Gk=1068.81kg/h2)TotalsteamQtyforheatingup&keeping(kg/h):
Gm=3476.81kg/h3)AverageTemp.ofsteam(Ts):
Ts=(T1+T2)/2=151.524)Arithmeticaveragevaluebetweenvapourtemp.andcargotemp.(Tsf):
Tsf=(Ts+Ta)/2=97.76h2H1Ti)-Tf(ASumKiGkGk1)SVt)AKi(Sum(EXP1h2-H1Ta)-(TfA)Sum(KiGm105)Heattransfercoefficient(Ks):
Incase,Tsf83.06;Ks=6.2xTsf-415Tsf83.06;Ks=100Ks=191.10kcal/m2hr6)Surfaceareaofheatingcoil(As):
As=112.14M27)Heatingratio(H.R.):
H.R.=As/v=0.00803M2/M38)Calculationlengthofheatingcoilinthistank(L):
L=As/(xD)=802.11M)TfTs(Ks)h2H1(GmAsCALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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11CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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11CALCULATIONOFCARGO/SLOPTANKHEATINGCOIL油舱加热盘管计算书TATOL:
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CALCULATIONOFSLOPTANK(P)1.TankconditionTankVolume(50%V)871.7m3Temp.initial(Ta)44SpecificGravity()997.2kg/m3Temp.final(Tf)66SpecificHeat(S)0.695Kcal/kgHeatingTime(t)24h2.SteamPressureofHeatingCoilInlet&Outlet(GaugePressure)PRESS(P)TEMP(T)WATER.E(h)STEAM.E(H)INLET
(1)7.00169.780171.526660.850OUTLET
(2)2.00133.250133.796650.6803.AmbientTemperature()AmbientTemp.()(Ti)OpenAirCargoOilSeawaterEmptytankSlopTank24451044OilTemp.()From(Ta)To(Tf)H.F.O446630SlopoilTemp()4466-4.SummaryOfTankConditionUPPERBOTTOMFWDAFTCENTERSIDEAFTCONTACTTOOpenAirInAirCargoOilH.F.OSlopOilInAirP/RFactor(Ki)6455544AmbientTemp.(Ti)2104430441015Area(A)137.4061.21315.
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