Heat exchanger engineering design and simulation calculations

Thread Content

1. Introduction to the modifications and additions made to 《Heat Exchangers》 (GB/T151-2014) compared with GB151-1999； 2. Two common simulation software functions and modules for heat exchangers: input and output of basic parameters ； How to use this series of software to simulate the physical properties of a new substance ； Viewing and adjusting the simulated final results, as well as outputting/exporting them ； How to import property data generated by other software (such as ASPEN PLUS) into HTRI and EDR ； Calculation method for internal material properties of software ； 3. Selection and matching of shell-and-tube structure and tube-side parameters: Head selection (TEMA and GB151), shell selection (TEMA and GB151), heat exchange tube selection (reference standards, material selection, specifications and models), tube arrangement and stratification, baffle setup (baffle type, spacing, placement, and cuts), gap setting, nozzle definition, flow guide structure configuration (GB151 O-type shell), anti-scouring structure configuration, other settings ； 4. Software operation practice* and Q&A. 5. Examples of single-phase shell-and-tube heat exchangers * Questions and answers ； 6. Design and optimization of phase-free heat exchangers: gas-water heat exchangers, gas-gas heat exchangers, oil-water heat exchangers, water-water heat exchangers ； 7. Design and optimization of condensers – Common condenser structures ； Classification of condensation flow patterns ； Low-pressure waste steam condenser (1 case) ； Medium-high pressure process steam condenser (1 unit), tower top reflux condenser (1 unit) ； 8. Design and optimization of reboilers: Conventional reboiler designs (2 examples) ； Thermosiphonic reboiler (1 example) ； Falling film reboiler (1 example) ； 9. Using engineering examples, explain how structural optimization can be used to prevent vibration in heat exchanger tubes ； 10. Software operation practice*, Q&A. 11. Introduction to the structures of air coolers, economizers, etc. and their parameters: structure of the air cooler, tube span settings, fan settings, tube bundle settings, heat exchange tube and fin settings, settings for other structural components ； 12. Provide an introduction through examples: output the report (summary table of results, overall output table, detailed analysis of the inner and outer sides of the pipe), along with optimization directions and classification of common issues ； 13. Example Explanation and Optimization: Example 1, Conventional Air Coolers (Design-Verification) ； Example 2: Economizer (verification) ； Example 3: Natural air cooling (simulation); Example 4: Air cooling in the refrigeration industry (design in verification mode) ； 14. Heat exchanger calculation – Heat flow calculation ； Wall temperature calculation ； Flow resistance of the fluid in the heat exchanger ； Calculation of the main structural dimensions of the heat exchanger ； 15. Cost analysis of shell-and-tube heat exchangers ； 16. Software operation practice*, Q&A. 17. Engineering design and simulation calculations for plate heat exchangers: Explanation of the common plate types used in current plate heat exchangers, process configuration (use of upper and lower plates), arrangement of corner ports, and parameter optimization ； 18. Provide an introduction through examples: output report (summary table of results, overall output table, detailed analysis of the cold and hot sides), optimization directions, and classification of common issues ； 19. Examples and optimization of plate heat exchangers ； 20. Software operation practice*, Q&A.