Presentation is loading. Please wait.

Presentation is loading. Please wait.

CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.

Published by Modified over 9 years ago

Similar presentations

Presentation on theme: "CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No."— Presentation transcript:

1 CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No. 6 – Heat and Power Integration October 30, 2006 Heat and Power Integration

2 Example 1 Given the stream information below, design the MER network StreamTsTs TtTt Cp [kW/ o C] 1180402 2150404 3601803 4301052.6  T min = 10 o C

3 Example 1 – Solution  T min = 10 o C StreamTsTs TtTt Cp [kW/ o C] 1180402 2150404 3601803 4301052.6 Temperature Driving Force T H - Δ T

4 Example 1 – Solution  T min = 10 o C StreamTsTs TtTt Cp [kW/ o C] 1170302 2140304 3601803 4301052.6 Temperature Driving Force T H - Δ T IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 1180 2170 3140 4105 560 630

5 Example 1 – Solution  T min = 10 o C StreamTsTs TtTt Cp [kW/ o C] 1170302 2140304 3601803 4301052.6 Temperature Driving Force T H - Δ T IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 118010 217030 314035 410545 56030 6

6 Example 1 – Solution  T min = 10 o C StreamTsTs TtTt Cp [kW/ o C] 1170302 2140304 3601803 4301052.6 Temperature Driving Force T H - Δ T IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 118010 -3 217030 2-3=-1 314035 2+4-3=3 410545 2+4-3-2.6=0.4 56030 2+4-2.6=3.4 630

7 Example 1 – Solution  T min = 10 o C StreamTsTs TtTt Cp [kW/ o C] 1170302 2140304 3601803 4301052.6 Temperature Driving Force T H - Δ T IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 118010 -3-30 217030 2-3=-1-30 314035 2+4-3=3105 4 45 2+4-3-2.6=0.418 56030 2+4-2.6=3.4102 630

8 Example 1 – Solution Enthalpy Cascade Diagram T Cold pinch : 140 Q H min : 60 Q C min : 225

9 Example 1 – Solution HEN Grid Diagram 1 2 3 4 180 o C 150 o C 180 o C 105 o C30 o C 60 o C 40 o C 2 4 3 2.6 Cp 140 o C 150 o C 140 o C 150 o C T Cold pinch : 140 Q H min : 60 Q C min : 225

10 Example 1 – Solution HEN Grid Diagram T Cold pinch : 140 Q H min : 60 Q C min : 225 1 2 3 4 180 o C 150 o C 180 o C 105 o C30 o C 60 o C 40 o C 2 4 3 2.6 Cp 140 o C 150 o C 140 o C 105 o C 150 o C

11 Example 1 – Solution HEN Grid Diagram T Cold pinch : 140 Q H min : 60 Q C min : 225 1 2 3 4 180 o C 150 o C 180 o C 105 o C30 o C 60 o C 40 o C 2 4 3 2.6 Cp 140 o C 150 o C 140 o C 105 o C 150 o C 60 kW 160 o C H 60 kW

12 Example 1 – Solution HEN Grid Diagram T Cold pinch : 140 Q H min : 60 Q C min : 225 1 2 3 4 180 o C 150 o C 180 o C 105 o C30 o C 60 o C 40 o C 2 4 3 2.6 Cp 140 o C 150 o C 140 o C 105 o C 150 o C 60 kW 160 o C 60 kW 240 kW 195 kW C 200 kW H 90 o C 52.5 o C C 25 kW

13 Example 2 Given the stream information below, design the MER network StreamTsTs TtTt Cp [kW/ o C] 1180603 2150301 3 1352 4801405  T min = 10 o C

14 Example 2 – Solution  T min = 10 o C Temperature Driving Force T H - Δ T StreamTsTs TtTt Cp [kW/ o C] 1180603 2150301 3 1352 4801405

15 Example 2 – Solution StreamTsTs TtTt Cp [kW/ o C] 1170503 2140201 3301352 4801405 IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 1170 2140 3135 480 550 630 720  T min = 10 o C Temperature Driving Force T H - Δ T

16 Example 2 – Solution StreamTsTs TtTt Cp [kW/ o C] 1170503 2140201 3301352 4801405 IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 117030 21405 313555 48030 55020 63010 720  T min = 10 o C Temperature Driving Force T H - Δ T

17 Example 2 – Solution StreamTsTs TtTt Cp [kW/ o C] 1170503 2140201 3301352 4801405 IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 1170303 214053+1-5=-1 3135553+1-2-5=-3 480303+1-2=2 550201-2=-1 630101 720  T min = 10 o C Temperature Driving Force T H - Δ T

18 Example 2 – Solution StreamTsTs TtTt Cp [kW/ o C] 1170503 2140201 3301352 4801405 IntervalTiTi T i -T i+1  Cp H -  Cp C ΔHiΔHi 117030390 214053+1-5=-1-5 3135553+1-2-5=-3-165 480303+1-2=260 550201-2=-1-20 630101 720  T min = 10 o C Temperature Driving Force T H - Δ T

19 Example 2 – Solution Enthalpy Cascade Diagram T Cold pinch : 80 Q H min : 80 Q C min : 50

20 Example 2 – Solution HEN Grid Diagram T Cold pinch : 80 Q H min : 80 Q C min : 50 1 2 3 4 180 o C 150 o C 135 o C 140 o C80 o C 30 o C 60 o C3 1 2 5 Cp 80 o C 90 o C 80 o C 90 o C

21 Example 2 – Solution HEN Grid Diagram T Cold pinch : 80 Q H min : 80 Q C min : 50 1 2 3 4 80 o C 90 o C 80 o C 90 o C 80 o C 30 o C 60 o C3 1 2 5 Cp 180 o C 150 o C 135 o C 140 o C

22 Example 2 – Solution HEN Grid Diagram T Cold pinch : 80 Q H min : 80 Q C min : 50 1 2 3 4 270 kW 134 o C H 30 kW 80 o C 90 o C 80 o C 90 o C 80 o C 30 o C 60 o C3 1 2 5 Cp 60 kW 110 o C H 50 kW 180 o C 150 o C 135 o C 140 o C

23 Example 2 – Solution HEN Grid Diagram T Cold pinch : 80 Q H min : 80 Q C min : 50 1 2 3 4 270 kW 134 o C H 30 kW 80 o C 90 o C 80 o C 90 o C 80 o C 30 o C 60 o C3 1 2 5 Cp 60 kW 110 o C H 50 kW 90 kW 35 o C 10 kW 80 o C C 50 kW 180 o C 150 o C 135 o C 140 o C

Download ppt "CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No."

Similar presentations

Tier III: Optimization Design Problems Derek McCormack Section 1: Sample Problems.

Tier III: Optimization Design Problems Derek McCormack Section 1: Sample Problems.
Heat Exchanger Network Retrofit

Heat Exchanger Network Retrofit
Analysis of heat exchangers: Use of the log mean temperature Difference LMTD Method: Q= (m cp ∆T) h = (m cp ∆T) c Q= U A F∆T lm A=N װ DL ∆ T lm = ∆T l.

Analysis of heat exchangers: Use of the log mean temperature Difference LMTD Method: Q= (m cp ∆T) h = (m cp ∆T) c Q= U A F∆T lm A=N װ DL ∆ T lm = ∆T l.
CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.

CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.
Integration of Design & Control CHEN 4470 – Process Design Practice

Integration of Design & Control CHEN 4470 – Process Design Practice
CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.

CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.
CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 4 –

CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 4 –
Chapter 9 S,S&L T&S Section 3.5 Terry Ring University of Utah

Chapter 9 S,S&L T&S Section 3.5 Terry Ring University of Utah
Truls Gundersen14.01.13 Ass.TopicSupervisedDeadline 1Sequence of Distillation Columns22.0129.01 2Minimum Energy Requirements and Pinch29.0105.02 3Design.

Truls Gundersen Ass.TopicSupervisedDeadline 1Sequence of Distillation Columns Minimum Energy Requirements and Pinch Design.
Distillation Modeling CHEN 4470 – Process Design Practice

Distillation Modeling CHEN 4470 – Process Design Practice
Miscellaneous CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 17 – Equipment.

Miscellaneous CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 17 – Equipment.
Modeling and Optimization CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 9.

Modeling and Optimization CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 9.
Heat and Power Integration CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn.

Heat and Power Integration CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn.
CHEN 4460 – Process Synthesis, Simulation and CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical.

CHEN 4460 – Process Synthesis, Simulation and CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical.
CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 3 – Overview of Mass Exchange.

CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 3 – Overview of Mass Exchange.
CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 5 – Synthesis of Mass Exchange.

CHEN 4470 – Process Design Practice Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 5 – Synthesis of Mass Exchange.
Separating Azeotropic Mixtures CHEN 4460 – Process Synthesis, Simulation and CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard.

Separating Azeotropic Mixtures CHEN 4460 – Process Synthesis, Simulation and CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard.
CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.

CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lab Lecture No.
Separating Azeotropic Mixtures CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn.

Separating Azeotropic Mixtures CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn.
CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 4 –

CHEN 4460 – Process Synthesis, Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 4 –

Similar presentations

Ads by Google