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Heat pumps Mechanical Engineering ME462/562 Sustainable Energy: - PowerPoint PPT Presentation

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ME 462/562: Sustainable Energy an Exergy Analysis Spring 2014 Heat pumps Mechanical Engineering ME462/562 Sustainable Energy: an Exergy Analysis Heat pump typical layout Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps

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

  2. Heat pump typical layout Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 2/20 an Exergy Analysis

  3. Physical properties of R134a Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 3/20 an Exergy Analysis

  4. An ideal refrigeration cycle condenser compressor capillary evaporator Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 4/20 an Exergy Analysis

  5. An experimental heat pump Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 5/20 an Exergy Analysis

  6. Operating conditions & properties x 277.4 Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 6/20 an Exergy Analysis

  7. More conditions & properties Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 7/20 an Exergy Analysis

  8. Operating conditions 16.9 C T ( o C) 1.3 C P (kPa) 22.8 C 230 14.0 C 15.9 C 220 16.0 C 24.9 C 1011 307 2.5 C 54.6 C (45.3 C) 16.0 C 9.1 C 13.1 C 16.9 C (16.05 C) Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 8/20 an Exergy Analysis

  9. Exergy destruction rate vs. power 0.003 Ex. dest. Rate kW Power kW 0.338 0.010 0.408 0.024 0.014 0.001 0.389 0.070 0.070 0.021 0.017 0.036 0.031 Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 9/20 an Exergy Analysis

  10. Product vs. fuel 0.053 0.050 product kW fuel kW 0.008 0.002 0.048 0.024 0.014 0.013 0.027 0.070 0.006 0.053 0.036 0.005 Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 10/20 an Exergy Analysis

  11. Performance measures exergy of product exergy dest. / total exergy of product Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 11/20 an Exergy Analysis

  12. Effjcient condensers Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 12/20 an Exergy Analysis

  13. Effjcient compressor Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 13/20 an Exergy Analysis

  14. Turboexpander Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 14/20 an Exergy Analysis

  15. exergy performance vs. dead state Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 15/20 an Exergy Analysis

  16. COP vs. delivery temperature Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 16/20 an Exergy Analysis

  17. performance vs. load Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 17/20 an Exergy Analysis

  18. performance vs. temperatures Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 18/20 an Exergy Analysis

  19. exergy performance Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 19/20 an Exergy Analysis

  20. energy & exergy fmows Mechanical Engineering ME462/562 Sustainable Energy: Heat pumps 20/20 an Exergy Analysis

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