DWSIM/C2/Shell-and-Tube-Heat-Exchanger/English - Revision history

Nancyvarkey at 04:14, 9 March 2018

2018-03-09T04:14:41Z

Kaushik Datta at 09:53, 5 March 2018

2018-03-05T09:53:47Z

Kaushik Datta at 09:52, 5 March 2018

2018-03-05T09:52:59Z

Kaushik Datta at 09:50, 5 March 2018

2018-03-05T09:50:18Z

Kaushik Datta at 09:38, 5 March 2018

2018-03-05T09:38:40Z

Kaushik Datta: Created page with " {| border=1 ||'''Visual Cue''' ||'''Narration''' |- || '''Slide Number 1 '''Title Slide''' || Welcome to this tutorial on Simulating a '''Shell & Tube Heat Exchanger '''in '..."

2018-01-30T07:08:18Z

Created page with " {| border=1 ||'''Visual Cue''' ||'''Narration''' |- || '''Slide Number 1 '''Title Slide''' || Welcome to this tutorial on Simulating a '''Shell & Tube Heat Exchanger '''in '..."

New page

{| border=1
||'''Visual Cue'''
||'''Narration'''

|-
|| '''Slide Number 1
'''Title Slide'''
|| Welcome to this tutorial on Simulating a '''Shell & Tube Heat Exchanger '''in '''DWSIM.'''

|-
|| '''Slide Number 2
'''Learning Objective'''
|| In this tutorial, we will learn to:

* Simulate a''' Shell & Tube Heat Exchanger'''
* Calculate the '''Outlet stream temperatures'''
* Calculate '''Overall Heat Transfer Coefficient'''
* Calculate '''Heat Exchange Area'''
* Calculate '''Thermal Efficiency '''and''' LMTD'''

|-
|| '''Slide Number 3
'''System Requirements'''
|| To record this tutorial, I am using

* '''DWSIM 4.3 '''and
* '''Windows 7'''

The process demonstrated in this tutorial is identical in other OS also, such as-

* '''Linux''',
* '''Mac OS X '''or
* '''FOSSEE OS '''on '''ARM'''.

|-
|| '''Slide Number 4'''

'''Pre-requisites '''
|| To practice this tutorial, you should know how to

* add components to a '''flowsheet'''
* select '''thermodynamic '''packages and
* add '''material '''stream''' '''and specify their properties.

|-
|| '''Slide Number 5'''

'''Prerequisite Tutorials and Files'''
|| The prerequisite tutorials are mentioned on our website, '''spoken-tutorial.org'''

You can access these tutorials and all the associated files from this site.

|-
|| '''Slide Number 6'''

'''Compounds '''and''' Inlet Condition'''

Cold Stream: Water

Hot Stream: Methanol

'''Cold Inlet Stream:'''

Mass Flow: 15000 kg/h

Mole Fraction(CH3OH): 0

Mole Fraction(H2O): 1

Temperature: 10 degree C

Pressure: 1 bar

'''Hot Inlet Stream:'''

Mass Flow: 25000kg/h

Mole Fraction(CH3OH): 1

Mole Fraction(H2O): 0

Temperature: 80 degree C

Pressure: 5 bar
|| Here, We will develop a '''flowsheet '''to determine:

* '''Outlet stream temperatures'''
* '''Overall Heat Transfer coefficient '''and
* '''Heat Exchange area.'''

Here we give '''Compounds '''and''' Inlet stream conditions.'''

|-
|| '''Slide Number 7'''

'''Heat Exchanger Properties'''

Flow type: Counter-Current

Cold Fluid Pressure Drop: 0.002 bar

Hot Fluid Pressure Drop: 0.025 bar

Property Package: Raoult’s Law
|| Here we give '''Heat Exchanger''' properties and '''Property package'''.

|-
|| '''Slide Number 8 & 9'''

'''Shell & Tube Exchanger Properties'''

Type of Exchanger: 2-8 Shell % Tube Heat Exchanger

Total number of tubes: 2048

Tube Spacing: 25 mm

Tube Layout: Square

Thermal Conductivity of tube: 60 W/m K

Tube Roughness: 0.05 mm

Fouling Factor (tube side): 0.00035 K m2/W

Tube Length: 5 m

External Diameter for tube: 20 mm

Tube thickness: 2.5 mm

Fouling Factor (shell side): 0.00035 K m2/W

Shell Internal Diameter: 1000 mm

Baffle Spacing : 250 mm

Baffle Cut: 25%

Fluid in Shell: Methanol
|| Here we give '''Shell & Tube Heat Exchanger''' Properties.

|-
||
|| I have already opened '''DWSIM '''on my machine.

|-
|| File >>'''New Steady-state Simulation '''
|| Go to '''File '''menu and select '''New Steady-state Simulation.'''

|-
|| Point to '''Simulation Configuration Wizard '''window
|| '''Simulation Configuration Wizard '''window appears.

|-
|| Click on '''Next'''.
| | At the bottom, click on '''Next.'''

|-
|| Type '''Methanol '''in the '''Search '''tab
|| Now, in the '''Compounds Search '''tab, type '''Methanol.'''

|-
|| '''ChemSep '''database >>'''Methanol'''
|| Select '''Methanol '''from '''ChemSep '''database.

|-
|| '''Type Water '''in the '''Search '''tab
|| Similarly, add '''Water'''.

|-
|| Click on '''Next.'''
|| '''At the bottom, click on Next. '''

|-
|| Point to''' Property Packages'''
|| Now comes '''Property Packages.'''

|-
|| '''Property Packages'''>> '''Available Property Package'''

Double click on '''Raoult’s Law'''
|| From '''Available Property Package '''list, double-click on '''Raoult’s Law.'''

|-
|| Click on''' Next.'''
|| Then click on '''Next''' button.

|-
|| Point to''' Flash Algorithm'''
|| We are moved to a new window named '''Flash Algorithm'''.

|-
|| '''Default Flash Algorithm '''>>'''Nested Loops (VLE)'''
|| From '''Default Flash Algorithm '''select '''Nested Loops(VLE)'''

|-
|| Click '''Next'''
|| Click on '''Next '''button'''.'''

|-
|| Point to''' System of Units'''
|| Next option is '''System of Units.'''

|-
|| '''System of Units >> C5'''
|| Under '''System of Units''', select '''C5'''.

|-
|| Click on''' Finish'''
|| At the bottom, click on '''Finish '''button.

|-
||
|| Let us maximize the simulation window for better visibility.

|-
||
|| Now let’s insert two material streams that enter the '''Heat Exchanger'''.

|-
|| Point to '''Flowsheet Objects.'''
|| On the right hand side of the main simulation window, go to '''Flowsheet Objects.'''

|-
|| In the''' Filter List '''tab, type '''Material Stream'''
|| In the '''Filter List '''tab, type '''Material Stream.'''

|-
|| Click and drag '''Material Stream '''to the flowsheet
|| From the displayed list, drag and drop a '''Material Stream '''to the '''Flowsheet'''.

|-
|| Click on '''MSTR-000'''
|| Click on '''Material Stream '''“'''MSTR-000” '''to view its properties.

|-
|| Type '''Water In'''
|| Let’s change the name of this '''stream '''to '''Water In.'''

|-
||
|| Now we will specify the '''Water In stream '''properties.

|-
|| '''Input Data>>Flash Spec>>Temperature and Pressure(TP)'''
|| Go to '''Input Data.'''

Select '''Flash Spec '''as '''Temperature and Pressure (TP), '''if not already selected.

By default, '''Temperature and Pressure '''are already selected as '''Flash Spec.'''

|-
|| '''Input Data >>Temperature >>10C'''

Press '''Enter'''
|| Change '''Temperature '''to '''10 degC '''and press '''Enter.'''

|-
|| '''Input Data >>Pressure >>1bar'''

Press '''Enter'''
|| Change '''Pressure '''to '''1 bar '''and press '''Enter'''.

|-
|| '''Input Data >>Mass Flow >>15000kg/h'''

Press '''Enter'''
|| Change '''Mass Flow '''to '''15000 kg/h '''and press '''Enter'''.

|-
||
|| Now let us specify the '''feed stream '''compositions.

|-
|| '''Composition >>Basis >>Mole Fractions'''
|| Under '''Composition''', choose the '''Basis '''as '''Mole Fractions, '''if not already selected'''.'''

By default, '''Mole Fractions '''is selected as '''Basis.'''

|-
|| '''Methanol: 0'''

|| Now for '''Methanol''', enter the '''Amount '''as '''0 '''and press '''Enter.'''

|-
|| '''Water: 1'''
|| Similarly, for '''Water''', enter it as '''1 '''and press '''Enter.'''

|-
|| Click '''Accept Changes'''
|| On the right, click on this green tick to '''Accept Changes.'''

|-
||
|| Now drag and drop another '''Material Stream '''to the flowsheet.

|-
|| Click on '''MSTR-000'''
|| Click on '''Material Stream '''“'''MSTR-001” '''to view its properties.

|-
|| Type '''Methanol In'''
|| Let’s change the name of this '''stream '''to '''Methanol In.'''

|-
||
|| Now we will specify the '''Methanol In '''stream properties.

|-
|| '''Input Data>>Flash Spec>>Temperature and Pressure(TP)'''
|| Go to '''Input Data.'''

'''S'''elect '''Flash Spec '''as '''Temperature and Pressure (TP).'''

By default, '''Temperature and Pressure '''are again already selected as '''Flash Spec.'''

|-
|| '''Input Data >>Temperature >> 80 degC'''

Press '''Enter'''
|| Change '''Temperature '''to '''80 degC '''and press '''Enter.'''

|-
|| '''Input Data >>Pressure >>5 bar'''

Press '''Enter'''
|| Change '''Pressure '''to '''5 bar '''and press '''Enter'''.

|-
|| '''Input Data >>Mass Flow >>25000 kg/h'''

Press '''Enter'''
|| Change '''Mass Flow '''to '''25000 kg/h '''and press '''Enter'''.

|-
||
|| Now let us specify the '''Methanol In stream compositions'''.

|-
|| '''Composition >>Basis >>Mole Fractions'''
|| Under '''Composition''', choose the '''Basis '''as '''Mole Fractions, '''if not already selected'''.'''

By default, '''Mole Fractions '''is selected as '''Basis.'''

|-
|| '''Methanol: 1'''

|| Now for '''Methanol''', enter the '''Amount '''as '''1 '''and press '''Enter.'''

|-
|| '''Water: 0'''
|| Similarly, for '''Water''', enter it as '''0 '''and press '''Enter.'''

|-
|| Click '''Accept Changes'''
|| On the right, click on this green tick to '''Accept Changes.'''

|-
||
|| Now let’s insert two more material streams that exit the '''Heat Exchanger'''.

|-
|| Click and Drag '''Material Stream '''to the flowsheet
|| To do that, let us drag one '''Material Stream.'''

|-
||
|| Let us now arrange it.

|-
||
|| Leave that stream as unspecified.

|-
|| Type '''Water Out'''
|| We will change the name of this '''stream '''to '''Water Out.'''

|-
|| Click and drag''' Material Stream '''to the flowsheet
|| Next, we will insert another '''Material Stream.'''

|-
||
|| Let us once again arrange it.

|-
||
|| Leave that stream as unspecified.

|-
|| Type''' Methanol Out'''
|| And name this '''stream '''as '''Methanol Out.'''

|-
||
|| Now let us insert a '''Heat Exchanger '''into the '''flowsheet'''.

|-
|| Go to '''Flowsheet Objects'''
|| Go to '''Flowsheet Objects'''.

|-
|| In the '''Filter list '''tab, type '''Heat Exchanger.'''
|| In the '''Filter list '''tab, type '''Heat Exchanger.'''

|-
|| Click and drag '''Heat Exchanger '''to the flowsheet
|| Click on the '''Heat Exchanger '''displayed.

Drag and drop it to the '''flowsheet.'''

|-
||
|| Let us now arrange it as required for better visibility.

|-
|| Click on '''Heat Exchanger'''
|| We are now ready to specify the '''Heat Exchanger.'''

Let's click on it.

|-
||
|| On the left, we can see a tab called''' Property Editor Window.'''

|-
|| Go to''' Connections'''

Click on drop down arrow against''' Inlet Stream 1'''

Select '''Methanol In.'''
|| Under '''Connections, '''click on the drop-down against '''Inlet Stream 1.'''

And select '''Methanol In.'''

|-
|| Click on drop down arrow against''' Outlet Stream 1'''

Select '''Methanol Out.'''
|| Next, click on the drop-down against '''Outlet Stream 1.'''

And select '''Methanol Out.'''

|-
|| Click on the drop down against''' Inlet Stream 2'''

Select '''Water In.'''
|| Then click on the drop-down against '''Inlet Stream 2. '''

And select '''Water In.'''

|-
|| Click on the drop down against''' Outlet Stream 2'''

Select '''Water Out.'''
|| Then click on the drop-down against '''Outlet Stream 2. '''

And select '''Water Out.'''

|-
|| Hover mouse at''' Calculation Parameters'''
|| Now go to the next section- '''Calculation Parameters.'''

|-
||
|| Here, the first option is '''Calculation Type.'''

|-
|| Click drop down against '''Calculation Type'''
|| Click on the drop-down against '''Calculation Type.'''

|-
|| Select '''Shell and Tubes Exchanger Rating'''
|| Select '''Shell and Tubes Exchanger Rating.'''

|-
|| Click drop down against '''Flow Direction.'''

Select '''Counter Current'''
|| Next, click on the drop-down against '''Flow Direction'''

Select '''Counter Current.'''

|-
|| '''Cold Fluid Pressure Drop'''>>'''0.002 bar'''

Press '''Enter'''
|| Then click on the field against '''Cold Fluid Pressure Drop '''and enter '''0.002 bar.'''

Then press '''Enter.'''

|-
|| '''Hot Fluid Pressure Drop>>0.025bar'''

|| Click on the field against '''Hot Fluid Pressure Drop '''and enter it as '''0.025 bar.'''

|-
|| Press '''Enter'''
|| Then press '''Enter.'''

|-
|| Click '''Edit Shell and Tube Heat Exchanger Properties'''
|| Now we will enter the properties of '''Shell & Tube Exchanger'''.

Click on '''Edit Shell and Tube Heat Exchanger Properties.'''

|-
||
|| '''Shell and Tube Exchanger Properties''' window opens.

|-
|| Point to '''Shell and Tube Exchanger Properties '''window
|| Here, we can see the by default values for Shell and Tube side configurations.

|-
||
|| First we will edit the Shell Side Configuration.

|-
|| '''Shells in Series>>1'''
|| Click on the field against '''Shells in Series''' and enter it as '''1'''

|-
|| '''Shell Passes>>2'''
|| Click on the field against '''Shell Passes''' and enter it as '''2'''

|-
|| '''Internal Diameter>>1000 mm'''
|| Click on the field against '''Internal Diameter''' and enter it as '''1000'''

|-
|| '''Fouling Factor>>0.00035 K m2/W'''
|| Click on the field against '''Fouling Factor''' and enter it as '''0.00035'''

|-
|| '''Baffle Spacing >>250 mm'''
|| Click on the field against '''Baffle Spacing''' and enter it as '''250'''

|-
|| '''Baffle Cut(% diameter)>>25%'''
|| Click on the field against '''Baffle Cut(% diameter)''' and enter it as '''25'''

|-
||
|| This completes the '''Shell Side''' Configuration.

|-
||
|| Now we will edit the '''Tube Side''' Configuration.

|-
|| '''Internal Diameter>>15 mm'''
|| Click on the field against '''Internal Diameter''' and enter it as '''15'''

|-
|| '''External Diameter>>20 mm'''
|| Click on the field against '''External Diameter''' and enter it as '''20'''

|-
|| '''Length>>5 m'''
|| Click on the field against '''Length''' and enter it as '''5'''

|-
|| '''Fouling Factor>>0.00035 K m2/W'''
|| Click on the field against '''Fouling Factor''' and enter it as '''0.00035'''

|-
|| '''Roughness>>0.05 mm'''
|| Click on the field against '''Roughness''' and enter it as '''0.05'''

|-
|| '''Thermal Conductivity>>60 W/m K'''
|| Click on the field against '''Thermal Conductivity''' and enter it as '''60'''

|-
|| '''Passes per Shell>>4'''
|| Click on the field against '''Passes per Shell''' and enter it as '''4'''

|-
|| '''Tubes per Shell>>1024'''
|| Click on the field against '''Tubes per Shell''' and enter it as '''1024'''

|-
|| '''Tube Spacing>>25 mm'''
|| Click on the field against '''Tube Spacing''' and enter it as '''25'''

|-
|| '''Tube Layout>>Square'''
|| Click on the drop down against '''Tube Layout''' and select '''Square'''

|-
|| '''Fluid in Tubes>>Cold'''
|| Select the option '''Cold''' against '''Fluid in Tubes'''

|-
||
|| Now all the '''Shell & Tube Exchanger Properties''' are specified.

|-
||
|| Close the '''Shell and Tube Exchanger Properties''' window by clicking red cross mark on the top right of the window.

|-
||
|| Now we will run the '''simulation.'''

|-
|| Click '''Solve Flowsheet'''
|| So, from the toolbar, click on '''Solve Flowsheet '''button.

|-
|| Click '''Heat Exchanger'''
|| When the calculations are completed, click on '''Heat Exchanger '''in the '''Flowsheet'''.

|-
|| Hover mouse at''' Calculation Parameters'''
|| From the '''Property Editor Window '''of '''Heat Exchanger, '''locate '''Calculation Parameters '''section.

|-
||
|| Check '''Cold Fluid Outlet Temperature'''<nowiki>; It is </nowiki>'''66.15 degree C'''

Check '''Hot Fluid Outlet Temperature'''<nowiki>; It is </nowiki>'''40.95 degree C'''

Check '''Overall Heat Transfer Coefficient'''<nowiki>; It is </nowiki>'''191.83 W/m2 K'''

Check '''Heat Exchange Area'''<nowiki>; It is </nowiki>'''319.12 m2'''

|-
|| Hover mouse at''' Results'''
|| From the '''Property Editor Window '''of '''Heat Exchanger, '''locate '''Results '''section.

|-
|| '''Results '''
|| Under '''Results''' section, check '''Thermal efficiency;''' it is '''79.05 %'''

Check '''Log Mean Temperature Difference;''' it is '''21.25 degree C.'''

|-
||
|| Now we will check the '''stream-'''wise temperature results and '''Material balance.'''

|-
|| '''Insert >>Master Property Table'''
|| Go to '''Insert '''menu and select '''Master Property Table'''.

|-
|| Double click on''' Master Property Table'''
|| Double-click on the '''Master Property Table '''to edit it.

|-
|| Point to '''Configure Master Property Table'''
|| '''Configure Master Property Table '''window opens.

|-
|| Type '''Heat Exchanger – Stream Wise Results'''
|| Enter '''Name '''as '''Heat Exchanger – Stream Wise Results'''

|-
|| '''Object Type >>Material Stream'''
|| Enter '''Object Type '''as '''Material Stream'''.

By default, '''Material Stream '''is already selected.

|-
||
|| So we will not change it.

|-
|| '''Object >>Methanol Out, Water Out, Methanol In and Water In.'''
|| Under '''Properties to display''', select '''Object '''as:

'''Water In, Methanol In, Water Out '''and''' Methanol Out,.'''

|-
|| '''Configure Master Property Table>>Property'''
|| Under '''Property''', scroll down to see all the parameters.

Now select the properties as:

'''Temperature'''

'''Pressure'''

'''Mass Flow'''

'''Molar Flow'''

'''Molar Fraction(Mixture) / Methanol'''

'''Molar Fraction(Mixture) / Water'''

|-
|| Close this window.
|| Close this window.

|-
||
|| Move the '''Master Property Table '''for better visibility.

Here we can see the corresponding results for '''Inlet '''and '''Outlet streams.'''

|-
||
|| Now we will check the properties of '''Heat Exchanger.'''

|-
|| '''Insert >>Master Property Table'''
|| Go to '''Insert '''menu and select '''Master Property Table'''.

|-
|| Double click on''' Master Property Table'''
|| Double-click on the '''Master Property Table.'''

|-
|| Point to '''Configure Master Property Table'''
|| '''Configure Master Property Table '''window opens.

|-
|| Type '''Heat Exchanger – Results'''
|| Enter '''Name '''as '''Heat Exchanger – Results.'''

|-
|| '''Object Type >>Material Stream'''
|| Enter '''Object Type '''as '''Heat Exchanger'''.

|-
|| '''Object >>HE-004.'''
|| Under '''Properties to display''', select '''Object '''as '''HE-004'''

|-
|| '''Configure Master Property Table>>Property'''
|| Under '''Property''', scroll down to see all the parameters.

Now select the properties as:

'''Global Heat Transfer Coefficient (U)'''

'''Heat Exchange Area (A)'''

'''Heat Load'''

'''Cold fluid outlet temperature'''

'''Hot fluid outlet temperature'''

'''Logarithmic mean temperature difference LMTD'''

'''Thermal Efficiency'''

|-
|| Close this window.
|| Close this window.

|-
||
|| Move the '''Master Property Table '''for better visibility.

Here we can see the corresponding results for '''Heat Exchanger.'''

|-
||
|| Let's summarize.

|-
|| '''Slide Number 10'''

'''Summary'''
|| In this tutorial, we have learnt to

* Simulate a''' Shell & Tube Heat Exchanger'''
* Calculate the''' Outlet stream temperatures'''
* Calculate '''Overall Heat Transfer Coefficient'''
* Calculate '''Heat Exchange Area'''
* Calculate''' Thermal Efficiency '''and''' LMTD'''

|-
|| '''Slide Number 11 & 12'''

'''Assignment'''

'''Compounds and Inlet Condition'''

'''Cold Stream:''' Toluene

'''Hot Stream:''' Acetone

'''Cold Inlet Stream:'''

Mass Flow: 30000 lb/hr

Mole Fraction(C3H6O): 0

Mole Fraction(C6H5-CH3): 1

Temperature: 100 degree F

Pressure: 1 bar

'''Hot Inlet Stream:'''

Mass Flow: 15000 lb/hr

Mole Fraction(C3H6O): 1

Mole Fraction(C6H5-CH3): 0

Temperature: 200 degree F

Pressure: 5 bar

'''Heat Exchanger Properties'''

Flow type: Counter-Current

<nowiki>Overall Heat Transfer Coefficient: 270 W/[m</nowiki>2.K]

Heat Exchanger Area: 75 m2

Cold Fluid Pressure Drop: 0.0035 bar

Hot Fluid Pressure Drop: 0.0025 bar

Property Package: Raoult’s Law

|| As an assignment,

Repeat this simulation with different '''Compounds, feed conditions '''and '''Thermodynamics'''.

|-
|| '''Slide Number 13'''

'''About the Spoken Tutorial Project'''
|| Watch the video available at following link.

'''http://spoken-tutorial.org/ '''

It summarizes the Spoken Tutorial project.

|-
|| '''Slide Number 14'''

'''Spoken Tutorial Workshops'''
|| The Spoken Tutorial Project Team

* Conducts workshops and
* Gives certificates
* For more details, please write to contact@spoken-tutorial.org

|-
|| '''Slide Number 15'''

'''Forum Slide'''

Do you have questions in this '''Spoken Tutorial?'''

Please visit this site

Choose the minute and second where you have the question.

Explain your question briefly.

Someone from the FOSSEE team will answer them.

|| Please post your times queries in this forum.

|-
|| '''Slide Number 16
'''DWSIM Flowsheeting Project'''

|| The '''FOSSEE '''team coordinates conversion of existing flow sheets into '''DWSIM'''.

We give honorarium and certificates.

For more details, please visit this site.

|-
|| '''Slide Number 17
'''TextBook Companion Project'''
|| The '''FOSSEE '''team coordinates coding of solved examples of popular books.

We give honorarium and certificates .

For more details, please visit this site.

|-
|| '''Slide Number 18
'''Lab Migration Project'''
|| The '''FOSSEE '''team helps migrate commercial simulator labs to '''DWSIM.'''

We give honorarium and certificates.

For more details, please visit this site

|-
|| '''Slide Number 19
'''Acknowledgements'''
|| '''Spoken Tutorial '''and '''FOSSEE '''projects are funded by '''NMEICT, MHRD''', Government of India.

|-
|| '''Slide Number 20
'''Thanks'''
|| This tutorial is contributed by Kaushik Datta and Priyam Nayak.

Thanks for joining.

|}

← Older revision		Revision as of 09:53, 5 March 2018
Line 831:		Line 831:


−	Cold Stream: ~~'''~~Toluene~~'''~~	+	Cold Stream: Toluene

−	Hot Stream: ~~'''~~Styrene~~'''~~	+	Hot Stream: Styrene

@@ Line 827: / Line 827: @@
 |-
-|| '''Slide Number 11 & 12'''
+|| '''Slide Number 11, 12, 13 &  14'''
@@ Line 836: / Line 836: @@
-'''Cold Stream:''' Toluene
+Cold Stream: '''Toluene'''
-'''Hot Stream:''' Acetone
+Hot Stream: '''Styrene'''
@@ Line 844: / Line 844: @@
-Mass Flow: 30000 lb/hr
+Mass Flow: 50000 kg/h
-Mole Fraction(C<sub>3</sub>H<sub>6</sub>O): 0
+Mole Fraction(C<sub>7</sub>H<sub>8</sub>): 1
-Mole Fraction(C<sub>6</sub>H<sub>5</sub>-CH<sub>3</sub>): 1
+Mole Fraction(C<sub>8</sub>H<sub>8</sub>): 0
-Temperature: 100 degree F
+Temperature: 35 degree C
-Pressure: 1 bar
+Pressure: 6.5 bar
@@ Line 858: / Line 858: @@
-Mass Flow: 15000 lb/hr
+Mass Flow: 70000kg/h
-Mole Fraction(C<sub>3</sub>H<sub>6</sub>O): 1
+Mole Fraction(C<sub>7</sub>H<sub>8</sub>): 0
-Mole Fraction(C<sub>6</sub>H<sub>5</sub>-CH<sub>3</sub>): 0
+Mole Fraction(C<sub>8</sub>H<sub>8</sub>): 1
-Temperature: 200 degree F
+Temperature: 150 degree C
-Pressure: 5 bar
+Pressure: 3.5 bar
@@ Line 874: / Line 874: @@
 Flow type: Counter-Current
-<nowiki>Overall Heat Transfer Coefficient: 270 W/[m</nowiki><sup>2</sup>.K]
+Cold Fluid Pressure Drop: 0.002 bar
-Heat Exchanger Area: 75 m<sup>2</sup>
+Hot Fluid Pressure Drop: 0.025 bar
-Cold Fluid Pressure Drop: 0.0035 bar
+Property Package: UNIFAC
-Property Package: Raoult’s Law
+'''Shell & Tube Exchanger Properties'''
 || As an assignment,
@@ Line 890: / Line 920: @@
 |-
-|| '''Slide Number 13'''
+|| '''Slide Number 15'''
 '''About the Spoken Tutorial Project'''
@@ Line 900: / Line 930: @@
 |-
-|| '''Slide Number 14'''
+|| '''Slide Number 16'''
 '''Spoken Tutorial Workshops'''
@@ Line 910: / Line 940: @@
 |-
-|| '''Slide Number 15'''
+|| '''Slide Number 17'''
 '''Forum Slide'''
@@ Line 928: / Line 958: @@
 |-
-|| '''Slide Number 16
+|| '''Slide Number 18
 '''DWSIM Flowsheeting Project'''
@@ Line 938: / Line 968: @@
 |-
-|| '''Slide Number 17
+|| '''Slide Number 19
 '''TextBook Companion Project'''
 || The '''FOSSEE '''team coordinates coding of solved examples of popular books.
@@ Line 949: / Line 979: @@
 |-
-|| '''Slide Number 18
+|| '''Slide Number 20
 '''Lab Migration Project'''
 || The '''FOSSEE '''team helps migrate commercial simulator labs to '''DWSIM.'''
@@ Line 960: / Line 990: @@
 |-
-|| '''Slide Number 19
+|| '''Slide Number 21
 '''Acknowledgements'''
 || '''Spoken Tutorial '''and '''FOSSEE '''projects are funded by '''NMEICT, MHRD''', Government of India.
 |-
-|| '''Slide Number 20
+|| '''Slide Number 22
 '''Thanks'''
 || This tutorial is contributed by Kaushik Datta and Priyam Nayak.

@@ Line 13: / Line 13: @@
 '''Learning Objective'''
 || In this tutorial, we will learn to:
 * Simulate a''' Shell & Tube Heat Exchanger'''
 * Calculate the '''Outlet stream temperatures'''
@@ Line 25: / Line 23: @@
 '''System Requirements'''
 || To record this tutorial, I am using
 * '''DWSIM 4.3 '''and
 * '''Windows 7'''
 The process demonstrated in this tutorial is identical in other '''OS''' also, such as-
 * '''Linux''',
 * '''Mac OS X '''or
@@ Line 41: / Line 36: @@
 '''Pre-requisites '''
 || To practice this tutorial, you should know how to
 * add components to a '''flowsheet'''
 * select '''thermodynamic '''packages and
@@ Line 51: / Line 44: @@
 '''Prerequisite Tutorials and Files'''
-|| The prerequisite tutorials are mentioned on our website, '''spoken-tutorial.org'''
+|| The prerequisite tutorials are mentioned on our website.
@@ Line 93: / Line 86: @@
 Pressure: 5 bar
-|| Here, We will develop a '''flowsheet '''to determine:
+|| Here, we will develop a '''flowsheet '''to determine:
 * '''Outlet stream temperatures'''
 * '''Overall Heat Transfer coefficient '''and
 * '''Heat Exchange area.'''
@@ Line 393: / Line 389: @@
 |-
 ||
-|| Leave that stream as unspecified.
+|| Leave that '''stream''' as unspecified.
 |-
@@ Line 409: / Line 405: @@
 |-
 ||
-|| Leave that stream as unspecified.
+|| Leave that '''stream''' as unspecified.
 |-
@@ Line 549: / Line 545: @@
 |-
 || Point to '''Shell and Tube Exchanger Properties '''window
-|| Here, we can see the by default values for Shell and Tube side configurations.
+|| Here, we can see the by default values for '''Shell and Tube side configurations'''.
 |-
 ||
-|| First we will edit the Shell Side Configuration.
+|| First we will edit the '''Shell Side Configuration.'''
 |-
@@ Line 581: / Line 577: @@
 |-
 ||
-|| This completes the '''Shell Side''' Configuration.
+|| This completes the '''Shell Side Configuration.'''
 |-
 ||
-|| Now we will edit the '''Tube Side''' Configuration.
+|| Now we will edit the '''Tube Side Configuration.'''
 |-

@@ Line 658: / Line 658: @@
 ||
 || Check '''Cold Fluid Outlet Temperature'''<nowiki>; It is </nowiki>'''66.15 degree C'''
 Check '''Hot Fluid Outlet Temperature'''<nowiki>; It is </nowiki>'''40.95 degree C'''
 Check '''Overall Heat Transfer Coefficient'''<nowiki>; It is </nowiki>'''191.83 W/m<sup>2</sup> K'''
@@ Line 674: / Line 672: @@
 || '''Results '''
 || Under '''Results''' section, check '''Thermal efficiency;''' it is '''79.05 %'''
 Check '''Log Mean Temperature Difference;''' it is '''21.25 degree C.'''
@@ Line 712: / Line 709: @@
 || '''Object >>Methanol Out, Water Out, Methanol In and Water In.'''
 || Under '''Properties to display''', select '''Object '''as:
 '''Water In, Methanol In, Water Out '''and''' Methanol Out.'''
@@ Line 719: / Line 715: @@
 || '''Configure Master Property Table>>Property'''
 || Under '''Property''', scroll down to see all the parameters.
 Now select the properties as:
@@ Line 937: / Line 932: @@
 * Conducts workshops and
 * Gives certificates
-* For more details, please write to contact@spoken-tutorial.org
+* For more details, please write to us.
 |-

@@ Line 30: / Line 30: @@
 * '''Windows 7'''
-The process demonstrated in this tutorial is identical in other OS also, such as-
+The process demonstrated in this tutorial is identical in other '''OS''' also, such as-
 * '''Linux''',
@@ Line 186: / Line 186: @@
 |-
 || Click on '''Next.'''
-|| '''At the bottom, click on Next. '''
+|| At the bottom, click on '''Next'''
 |-
@@ Line 197: / Line 197: @@
 Double click on '''Raoult’s Law'''
-|| From '''Available Property Package '''list, double-click on '''Raoult’s Law.'''
+|| From the '''Available Property Packages''', double-click on '''Raoult’s Law.'''
 |-
@@ Line 249: / Line 249: @@
 |-
 || Click on '''MSTR-000'''
-|| Click on '''Material Stream '''“'''MSTR-000” '''to view its properties.
+|| Click on '''MSTR-000 '''to view its properties.
 |-
@@ Line 332: / Line 332: @@
-'''S'''elect '''Flash Spec '''as '''Temperature and Pressure (TP).'''
+Select '''Flash Spec '''as '''Temperature and Pressure (TP).'''
@@ Line 434: / Line 434: @@
 Drag and drop it to the '''flowsheet.'''
 |-
 || Click on '''Heat Exchanger'''
-|| We are now ready to specify the '''Heat Exchanger.'''
+|| Let us now arrange it as required for better visibility.
@@ Line 505: / Line 502: @@
 |-
-|| Select '''Shell and Tubes Exchanger Rating'''
+|| Select '''Shell and Tubes Exchanger Ratings'''
-|| Select '''Shell and Tubes Exchanger Rating.'''
+|| Select '''Shell and Tubes Exchanger Ratings.'''
 |-
@@ Line 559: / Line 556: @@
 |-
-|| '''Shells in Series>>1'''
+|| '''Shell in Series>>1'''
-|| Click on the field against '''Shells in Series''' and enter it as '''1'''
+|| Click on the field against '''Shell in Series''' and enter it as '''1'''
 |-
@@ Line 717: / Line 714: @@
-'''Water In, Methanol In, Water Out '''and''' Methanol Out,.'''
+'''Water In, Methanol In, Water Out '''and''' Methanol Out.'''
 |-
@@ Line 796: / Line 793: @@
 '''Hot fluid outlet temperature'''
-'''Logarithmic mean temperature difference LMTD'''
+'''Logarithmic mean temperature difference LMTD''' and
 '''Thermal Efficiency'''