Alfa Laval AB · OMXSTO:ALFA
Alfa Laval AB — Technical Presentation (November 2020)
37 slides from Alfa Laval AB's technical presentation, Nov 19, 2020
Slide 1: Lowering operational cost and optimizes the productivity of your plant with the right heat exchanger
Lowering operational cost and optimizes the productivity of your plant with the right heat exchanger 19th November 2020 27/11/2020 1 | www.alfalaval.com
Slide 2: Webinar topics: Spiral, Compabloc and Duroshell heat exchangers
1. Save cost of ownership and boost heat recovery by Spiral Heat Exchanger 2. Minimise CAPEX cost while maintaining efficiency using Compabloc Heat Exchanger 3. Robust solution in cyclic process conditions with Duroshell Heat Exchanger 27/11/2020 | © Alfa Laval 2 | www.alfalaval.com
Slide 3: Our speakers
Our speakers Choy Weng Kean received his degree in Chemical Engineering from University of Malaya. He is responsible in refinery and oleochemical industries in Malaysia and Singapore Eser Aydin holds Mechanical Engineering Degree from University of Kocaeli. His work in Alfa Laval is focused on globa
Slide 4: Save cost of ownership and boost heat recovery in Spiral Heat Exchanger
Save cost of ownership and boost heat recovery in Spiral Heat Exchanger Choy Weng Kean Sales Manager – Edible Oil Thermal & Separation 27/11/2020 | © Alfa Laval 4 | www.alfalaval.com
Slide 5: Refining challenges on heat recovery exchanger
Refining challenges on heat recovery exchanger − Challenges faced nowadays by refiners • Low heat recovery, high fuel cost making business unprofitable • Reduced heat efficiency and production flow rate due to fouling issue • Leaking in heat exchanger causing down time 27/11/2020 | © Alfa Laval 5 |
Slide 6: Heat Recovery in Deodorization process
Heat Recovery in Deodorization process − RBDPO-BPO heat recovery profile Type of heat exchangers in BPO-RBDPO heat recovery Typical heat recovery in deodorization ~75% Improved heat recovery up to 85% 260°C 260°C 220°C 240°C 140°C 120°C 100°C 100°C 6| 27/11/2020 www.alfalaval.com
Slide 7: Improve heat recovery with Alfa Laval Heat Recovery Plus+
Improve heat recovery with Alfa Laval Heat Recovery Plus+ − 2-stage heat recovery with lower capital cost RBDPO: 120 °C RBDPO: 260 °C from deodorization column Low High temp. Temp. Duty duty From bleacher : BPO: ~100 °C BPO: ~160/170 °C BPO: ~235~240 °C to final oil heater Or other type i.e. falling
Slide 8: Benefits from heat recovery plus+
Benefits from heat recovery plus+ − How to further improve heat recovery up to 85% Fuel savings • Higher saving on natural gas/diesel fuel 150-200 kEUR in High Pressure Boiler yearly • Lower overall capital cost with gasketed type at lower temperature duty • Easy to retrofit into your existing heat
Slide 9: Reduce fouling & improve uptime with horizontal Spiral
Reduce fouling & improve uptime with horizontal Spiral − Self cleaning effect Horizontal mode can infuse self-cleaning effect to minimize fouling and reduce cleaning frequency 27/11/2020 9 | www.alfalaval.com
Slide 10: Better cleanability in spiral heat exchanger
Better cleanability in spiral heat exchanger − Open-open channel for better cleaning Water jet out Water jet in • Open-open channel - see through design • Better cleanability for BPO channel • RBDPO channel is closed-closed channel 27/11/2020 | © Alfa Laval 10 | www.alfalaval.com
Slide 11: Minimize down time by body and plate welding difference
Minimize down time by body and plate welding difference − Important for high temperature/pressure duty Transition plate between the body and tubular center • Higher thermal & pressure fatigue resistance • Less leaking - no intermixing of hot and cold side 27/11/2020 | © Alfa Laval 11 | www.alfalaval
Slide 12: Reduce leaking with better channel closure welding
Reduce leaking with better channel closure welding − Way of welding is important for welded type heat exchanger CMT welding for channel closure • Fast welding and smaller heat affected area • More robust and less cracking issue • Important for open-open channel Channel closure 27/11/2020 | © Alfa La
Slide 13: Improve rigidity and safety with vegetable oil package
Improve rigidity and safety with vegetable oil package − Specially designed for palm oil economizer Reinforced cover to Limit projection in limit fluid bypass case of leakage +30% hook bolts for better strength Limit leakage and protect gasket from deforming 27/11/2020 | © Alfa Laval 13 | www.alfala
Slide 14: Save cost of ownership and boost heat recovery by Spiral Heat Exchanger
Save cost of ownership and boost heat recovery by Spiral Heat Exchanger • 2-stage heat recovery - Better heat recovery to save fuel cost • Horizontal spiral - Self-cleaning to improve uptime • Alfa Laval spiral features - Better robustness to reduce leaking & downtime 27/11/2020 | © Alfa Laval 14 |
Slide 15: Minimise CAPEX cost while maintaining efficiency using Compabloc
Minimise CAPEX cost while maintaining efficiency using Compabloc Eser Aydin Global technology process expert 27/11/2020 | © Alfa Laval 15 | www.alfalaval.com
Slide 16: Refining challenges for efficiency and CAPEX
Refining challenges for efficiency and CAPEX • High cost of installation for S&T heat exchange giving high project cost • Lack of flexibility in plant expansion with reduced footprint • Down time caused by improper selection of heat exchanger 27/11/2020 | © Alfa Laval 16 | www.alfalaval.com
Slide 17: Openable and fully cleanable for lifelong efficiency
Openable and fully cleanable for lifelong efficiency − Compabloc Welded Heat Exchanger • High efficiency • Temperature cross • High wall shear stress • Low fouling built up • Fully repairable • Compact • Fully cleanable • From -46°C to 343°C as standard and up to 400°C on request • From full vacuum
Slide 18: Higher performance and compact footprint
Higher performance and compact footprint − How to reduce installation cost? Minimized size • 5-10 times less installation & service space • Saving in capital and installation cost Reduced weight • 2-5 times less flooded weight • Saving in space and maintenance cost Smaller hold up volume • Faster re
Slide 19: Advantages of Compabloc versus other technology
Advantages of Compabloc versus other technology − How to reduce total investment cost • Shorter column needed • Free service space is not required above reboiler • Less installation cost • Less transportation cost • Lower ΔT needed which can decrease the design & operation pressure of the columns •
Slide 20: Reboiler and condenser in distillation column
Reboiler and condenser in distillation column Glycerin purification Methanol recovery 27/11/2020 20 | www.alfalaval.com
Slide 21: Reduce downtime with Laser welding technology
Reduce downtime with Laser welding technology How to reduce downtime with the correct selection of Heat Exchanger? Laser Welding technology for robustness • End-to-end laser weld of the plates guarantees accessibility and protects against corrosion • Minimal risk of corrosion • Butt weld geometry wi
Slide 22: Fully cleanable by unobstructed corners
Fully cleanable by unobstructed corners Heat transfer core Column liner Tab Unobstructed corners Watch Compabloc cleaning video here 27/11/2020 | © Alfa Laval 22 | www.alfalaval.com
Slide 23: Fully cleanable by unobstructed corners
Fully cleanable by unobstructed corners − Fully Cleanable Inefficient hydro jet Ineffective cleaning • Stagnant zones • 100% mechanically • Poor cleanability No stagnant zones cleanable plates • Fouling flushed • Good-as-new performance across the plates after cleaning. 27/11/2020 23 | www.alfalaval
Slide 24: Strong references in condensers and reboilers
Strong references in condensers and reboilers • CP50 reboiler for glycerine purification column • Rectification column reboiler • Methanol recovery column reboilers in Europe • Methanol recovery and glycerine purification column reboilers in South East Asia 27/11/2020 | © Alfa Laval 24 | www.alfalav
Slide 25: Minimise CAPEX cost while maintaining efficiency using Compabloc
Minimise CAPEX cost while maintaining efficiency using Compabloc • Unique design • High efficiency • Fully cleanability • Less installation cost and compact footprint 27/11/2020 | © Alfa Laval 25 | www.alfalaval.com
Slide 26: Robust solution for cyclic process conditions with Duroshell Heat Exchanger
Robust solution for cyclic process conditions with Duroshell Heat Exchanger Eser Aydin Global technology process expert 27/11/2020 | © Alfa Laval 26 | www.alfalaval.com
Slide 27: Refining challenges in cyclic operations
Refining challenges in cyclic operations • Limited heat exchanger selection for cyclic duties • High total cost of ownership of shell and tube 27/11/2020 | © Alfa Laval 27 | www.alfalaval.com
Slide 28: Robustness for cyclic duties
Robustness for cyclic duties − Duroshell heat exchangers Specifically designed for demanding duties such as high pressure and high temperature applications • Robustness due to unique design • High resistance to thermal and mechanical fatigue • Superior thermal performance • Compact solution which yo
Slide 29: Compact design with flow path
Compact design with flow path − How Duroshell works Watch Duroshell video here 27/11/2020 29 | www.alfalaval.com
Slide 30: Compact design with flow path
Compact design with flow path Distribution tube 2 Distribution tube 1 Distribution tube openings Heat transfer plate 27/11/2020 | © Alfa Laval 30 | www.alfalaval.com
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Slide 33: Compact solution for cyclic duty & stock change process
Compact solution for cyclic duty & stock change process − Key features of DuroShell Unique Cut Wings plate shape • High thermal flexibility (easy multi-pass) • Excellent compacity • Less weight Watch Cut Wings plate video here Power Pack distribution tubes through all plate packs • Guide fluid for m
Slide 34: Compact solution for cyclic duty & stock change process
Compact solution for cyclic duty & stock change process − Key features of DuroShell Unique Roller Coaster plate pattern • Humps up & down with homogeneous resistance acting as stiffeners in all directions • Same resistance in homogeneous expansion • Increased fatigue resistance • Optimized flow dist
Slide 35: Strong references in condenser and reboiler
Strong references in condenser and reboiler • Heat recovery 1-phase & 2-phase • Liquid heating / cooling • Evaporation / Condensation • Partial condensation • Gas cooling 27/11/2020 | © Alfa Laval 35 | www.alfalaval.com
Slide 36: Robust solution for cyclic process conditions with Duroshell
Robust solution for cyclic process conditions with Duroshell • Unique design • High efficiency • Robustness for cyclic duties • Less installation cost and compact footprint 27/11/2020 | © Alfa Laval 36 | www.alfalaval.com
Slide 37: Summary: Spiral, Compabloc and Duroshell heat exchangers
1. Save cost of ownership and boost heat recovery - Spiral Heat Exchanger 2. Minimize CAPEX cost while maintaining the efficiency - Compabloc 3. Robust solution in cyclic process condition - Duroshell 27/11/2020 | © Alfa Laval 37 | www.alfalaval.com