Heating performance enhancement of a CO2 heat pump system recovering stack exhaust thermal energy in fuel cell vehicles

International Journal of Refrigeration

Volumn 30, Issue 7, 2007, Pages 1215-1226

  Kim, Sung Chul ^a   Kim, Min Soo ^a   Hwang, In Chul ^b   Lim, Tae Won ^b  

^a Seoul National University   (South Korea)

^b Development Division   (South Korea)

Author keywords

Automobile; CO2; Enhancement; Fuel cell; Heat pump; Heat transfer; Performance; R744; Transcritical cycle

Indexed keywords

AUTOMOBILES; CARBON DIOXIDE; EVAPORATORS; FUEL CELLS; INTERNAL COMBUSTION ENGINES; THERMAL ENERGY;

ELECTRIC DRIVE COMPRESSOR; EXPANSION VALVE; FUEL CELL VEHICLES; TRANSCRITICAL CYCLE;

HEAT PUMP SYSTEMS;

EID: 34548523980     PISSN: 01407007     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijrefrig.2007.02.002     Document Type: Article

References (10)

1. J. Yin, Y.C. Park, D. Boewe, R. McEnaney, A. Beaver, C.W. Bullard, P.S. Hrnjak, Experimental and model comparison of transcritical CO2 versus R134a and R410 system performance, in: Proceedings of the Third IIR-Gustav Lorentzen Conference on Natural Working Fluids, Oslo, Norway, 1998, pp. 331-340.
2. 2 and R134a. Int. J. Refrigeration 25 (2002) 19-32
3. 2 as a refrigerant. Int. J. Refrigeration 28 (2005) 1302-1307
4. G. Feuerecker, B. Schäfer, T. Strauss, Auxiliary heating systems of conventional and heat pump type: Technology, performance and efficiency, SAE paper 2005-01-2055.
5. H. Hammer, J. Wertenbach, Carbon dioxide as supplementary heating device, in: The SAE Automotive Alternate Refrigerants Systems Symposium, Scottsdale, AZ, USA, 2000.
6. Antonijevic D., and Heckt R. Heat pump supplemental heating system for motor vehicles. Int. J. Automobile Eng.: Part D 218 (2004) 1111-1115
7. J. Gover, Circumventing the challenges of fuel cell powered automobiles, in: Fuel Cell Science, Engineering and Technology, ASME, 2003.
8. J. Meyer, G. Yang, E. Papoulis, R134a heat pump for improved passenger comfort, SAE paper 2004-01-1379.
9. ANSI/ASME, Measurement uncertainty, ANSI/ASME PTC 19.1, 1985, Part 1.
10. Lemmon E.W., McLinden M.O., and Huber M.L. Reference Fluid Thermodynamic and Transport Properties (REFPROP). NIST Standard Reference Database 23, Version 7.0 (2002), National Institute of Standards and Technology, Gaithersburg, Maryland, USA