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CHEMCAD Utility Processes John Edwards, P&I Design Ltd January 2015

CHEMCAD Utility Processes John Edwards, P&I Design Ltd January 2015. www.chemstations.com. UTILITY PROCESSES INTEGRATED STEAM SYSTEM. SIMULATION SUITE. CHEMCAD SOFTWARE. www.chemstations.com. www.chemcad.co.uk. Section 16 page 530, Case 16.03.

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CHEMCAD Utility Processes John Edwards, P&I Design Ltd January 2015

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  1. CHEMCAD Utility Processes John Edwards, P&I Design Ltd January 2015 www.chemstations.com

  2. UTILITY PROCESSESINTEGRATED STEAM SYSTEM SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page 530, Case 16.03

  3. UTILITY PROCESSES INTEGRATED STEAM SYSTEM GUI SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page 530, Case 16.03 Not linked

  4. UTILITY PROCESSES STEAM TURBINE - 2 STAGES WITH BLEED SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page 529, Case 16.02

  5. UTILITY PROCESSES STEAM TURBINE - 2 STAGES WITH BLEED SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page 529, Case 16.02

  6. UTILITY PROCESSESCOMBINED HEAT & POWER (CHP) PFD SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3

  7. UTILITY PROCESSESCHP OPERATIONS SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3 • ECONOMIC OPERATIONAL INTERACTIONS • SELECTION OF OPERATING EQUIPMENT • SELECTION OF FUELS • FIRING RATES FOR BURNERS • OPERATIONAL EQUIPMENT LOADING • LOAD SHARING BETWEEN ON-LINE EQUIPMENT • LOADING OF GAS TURBINES • MODIFY PLANT CONFIGURATION TO MATCH DEMAND • BALANCING NETWORK STEAM FLOWS • PROCESS DEMAND • UTILITY PLANT FREQUENTLY OVERSIZED • HIGH TURNDOWN OPERATIONS UNECONOMIC • SIMULATION AIDS IN IDENTIFYING MINIMUM COST OPTIONS

  8. UTILITY PROCESSESCHP OPTIMIZATION OBJECTIVES SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3 • MINIMISE • NATURAL GAS CONSUMPTION • STEAM FLOW TO PRESSURE LETDOWN STATIONS • STEAM FLOW TO ATMOSPHERE • MAXIMISE • ELECTRICAL POWER GENERATION • DRIVE POWER TO ROTATING MACHINERY • WASTE SOLVENT FIRING • IDENTIFY • ECONOMIC OPERATIONS AT VARYING DEMANDS • UNECONOMIC OPERATING CONDITIONS

  9. UTILITY PROCESSESCHP GAS TURBINE SIMULATION SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3

  10. UTILITY PROCESSESCHP STEAM TURBINE ALTERNATOR SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3 Mollier Diagram • Turbine Alternator Inlet/Outlet Conditions • PIN 4.3 MPa TIN 403°C POUT 1.2 MPa TOUT 270°C • Full Load ∆H 250 kJ/kg • Isentropic ∆H 340 kJ/kg • Isentropic η 73.5% Operating at reduced load reduces η Steam kg/h Efficiency % Power kWe 10000 44 425 15000 44 640 20000 62 1200 25000 62 1500 30000 65 1900 35000 75 2500 Simulation mode POUT and Actual Work specified

  11. UTILITY PROCESSESSTEAM TURBINE ALTERNATOR POWER SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3 PMP = 78WS-284 PLP = 110WS-350

  12. UTILITY PROCESSESTURBINE OPERATING PARAMETERS SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3

  13. UTILITY PROCESSESWASTE HEAT BOILER SIMULATION SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3

  14. UTILITY PROCESSESCHP PFDDEMAND DRIVEN SIMULATION SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3 • Total Steam Demand Set to CHP2 – Contribution from CHP1

  15. UTILITY PROCESSESCHP GRAPHICAL USER INTERFACE SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3

  16. UTILITY PROCESSESCHP CHEMCAD SIMULATION PFD SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page xxx, Case 16.09 Edition 3

  17. UTILITY PROCESSESCHP OPERATING COST VARIABLE DEMAND SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk

  18. UTILITY PROCESSESREFRIGERATION SYSTEM SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page 537, Case 16.05

  19. UTILITY PROCESSESREFRIGERATION SYSTEM SIMULATION SUITE CHEMCAD SOFTWARE www.chemstations.com www.chemcad.co.uk Section 16 page 537, Case 16.05

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