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Psychrometric processes Mechanical Engineering ME462/562 - PowerPoint PPT Presentation

Jan 20, 2023 •232 likes •455 views

ME 462/562: Sustainable Energy an Exergy Analysis Spring 2014 Psychrometric processes Mechanical Engineering ME462/562 Sustainable Energy: an Exergy Analysis Why worry about evap cooling? 1 Mechanical Engineering ME462/562 Sustainable

  1. ME 462/562: Sustainable Energy – an Exergy Analysis Spring 2014 Psychrometric processes Mechanical Engineering ME462/562 Sustainable Energy: an Exergy Analysis

  2. Why worry about evap cooling? 1 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 2/21 an Exergy Analysis

  3. Why worry about evap cooling? 2 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 3/21 an Exergy Analysis

  4. The psychrometric chart Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 4/21 an Exergy Analysis

  5. Sensible heating / cooling 2 1 2 cooling heating Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 5/21 an Exergy Analysis

  6. Heating with humidifjcation 3 + water 1 2 heating Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 6/21 an Exergy Analysis

  7. cooling with dehumidifjcation cooling x 1 - water 2 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 7/21 an Exergy Analysis

  8. Adiabatic (evaporative) cooling 2 ` + water 1 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 8/21 an Exergy Analysis

  9. Adiabatic mixing 1 ` 3 2 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 9/21 an Exergy Analysis

  10. Effjciencies for simple heating Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 10/21 an Exergy Analysis

  11. Effjciencies for heat & humidifjcation Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 11/21 an Exergy Analysis

  12. Effjciency for evaporative cooling Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 12/21 an Exergy Analysis

  13. An adsorption chiller Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 13/21 an Exergy Analysis

  14. The experimental setup Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 14/21 an Exergy Analysis

  15. Process temperatures DRY BULB / WET BULB 30.2/16.7 17.3/16.7 30.5/19.7 43.5/21 49.8/29.4 33.7/23.8 26.7/19.8 60.8/30.1 20.4/19.8 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 15/21 an Exergy Analysis

  16. Performance - energy 4 Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 16/21 an Exergy Analysis

  17. Performance - exergy Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 17/21 an Exergy Analysis

  18. direct vs. indirect evap cooling Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 18/21 an Exergy Analysis

  19. can we do better? Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 19/21 an Exergy Analysis

  20. and even better? Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 20/21 an Exergy Analysis

  21. the real thing a “coolerado” air conditioner Mechanical Engineering ME462/562 Sustainable Energy: Psychrometric processes 21/21 an Exergy Analysis

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