Development and validation of static simulation model for CO2 heat pump

International Journal of Heat and Mass Transfer

Volumn 54, Issue 9-10, 2011, Pages 1896-1906

  Yamaguchi, Seiichi ^a   Kato, Daisuke ^a   Saito, Kiyoshi ^a   Kawai, Sunao ^a  

^a WASEDA UNIVERSITY   (Japan)

Author keywords

CO2; Heat pump; Simulation; Validation; Water heater

Indexed keywords

AVERAGE DIFFERENCE; CO2; COMPONENT MODEL; EXPANSION VALVES; GAS COOLER; HEAT PUMP WATER HEATER; HEAT PUMPS; HEAT TRANSFER PERFORMANCE; INLET WATER TEMPERATURES; OUTSIDE-AIR TEMPERATURE; SIMULATION; SIMULATION MODEL; SIMULATION RESULT; STATIC SIMULATIONS; SYSTEM CHARACTERISTICS; VALIDATION; WATER HEATING; WATER TEMPERATURES;

EXPERIMENTS; GAS COMPRESSORS; HEAT PUMP SYSTEMS; HEATING EQUIPMENT; HOT WATER DISTRIBUTION SYSTEMS; PUMPS; SOLAR WATER HEATERS; TEMPERATURE;

COMPUTER SIMULATION;

EID: 79952280499     PISSN: 00179310     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijheatmasstransfer.2011.01.013     Document Type: Article

References (21)

1. 2 heat pump for high temperature heating Int. J. Refrig. 25 4 2002 479 486 (Pubitemid 34544432)
2. L. Cecchinato, M. Corradi, E. Fornasieri, and L. Zamboni Carbon dioxide as refrigerant for tap water heat pumps: A comparison with the traditional solution Int. J. Refrig. 28 8 2005 1250 1258 (Pubitemid 41773409)
3. 2 heat pump water heating system Energy 32 4 2007 388 398 (Pubitemid 44959522)
4. 2 heat pump cycle for simultaneous cooling and heating applications Int. J. Refrig. 29 5 2006 735 743 (Pubitemid 43849955)
5. 2 Int. J. Refrig. 25 7 2002 887 895 (Pubitemid 35039779)
6. 2 heat pumps: Performance comparison of capillary tubes against expansion valves Int. J. Refrig. 31 3 2008 388 395 (Pubitemid 351323911)
7. C. Dang, and E. Hihara In-tube cooling heat transfer of supercritical carbon dioxide. Part 1 - Experimental measurement Int. J. Refrig. 27 7 2004 736 747
8. C. Dang, and E. Hihara In-tube cooling heat transfer of supercritical carbon dioxide. Part 2 - Comparison of numerical calculation with different turbulence models Int. J. Refrig. 27 7 2004 748 760
9. 2 evaporation inside tubes: Part I - A two-phase flow pattern map and a flow pattern based phenomenological model for two-phase flow frictional pressure drops Int. J. Heat Mass Transfer 51 1-2 2008 111 124 (Pubitemid 350234908)
10. 2evaporation inside tubes: Part II - An updated general flow boiling heat transfer model based on flow patterns Int. J. Heat Mass Transfer 51 1-2 2008 125 135 (Pubitemid 350234909)
11. 2 and oil (PGA) Trans. Jpn. Soc. Refrig. Air Cond. Eng. 20 3 2003 397 405
12. 2 cooling in macro- and micro-channels Int. J. Refrig. 31 8 2008 1301 1316
13. K. Mori, J. Onishi, H. Shimaoka, S. Nakanishi, H. Kimoto, Cooling heat transfer characteristics of CO2 and CO2-oil mixture at supercritical pressure conditions, in: Proceedings of the Asian Conference on Refrigeration and Air Conditioning, Kobe, 2002, pp. 81-86.
14. G. Kuang, M.M. Ohadi, Y. Zhao, Experimental study of miscible and immiscible oil effects on heat transfer coefficients and pressure drop in microchannel gas cooling of supercritical CO2, in: Proceedings of the HT 2003, ASME Summer Heat transfer Conference, June 21-23, 2003, Las Vegas, Nevada, USA, pp. 671-675.
15. 2/oil mixture in a minichannel tube Int. J. Heat Mass Transfer 50 23-24 2007 4796 4804 (Pubitemid 47483744)
16. C. Dang, K. Iino, K. Fukuoka, and E. Hihara Effect of lubrication oil on cooling heat transfer of supercritical carbon dioxide Int. J. Refrig. 30 4 2007 724 731 (Pubitemid 46660094)
17. H. It Friction factor for turbulent flow in curved pipes Trans. ASME, J. Basic Eng. D81 1959 123 134
18. A.N. Dravid, K.A. Smith, E.W. Merrill, and P.L.T. Brain Effect of secondary fluid motion on laminar flow heat transfer in helically coiled tubes AIChE J. 17 5 1971 1114 1122
19. S. Yoshioka, H.Y. Kim, K. Kasai, Heat transfer performance and oil behaviour for R744 with PAG oil in air-cooled heat exchanger, in: 8th IIR Gustav Lorentzen Conference on Natural Working Fluids, 2008, pp. 389-396.
20. D. Biberg An explicit approximation for the wetted angle in two-phase stratified pipe flow The Canadian J. Chem. Eng. 77 6 1999 1221 1224 (Pubitemid 30218336)
21. Y. Seshimo, and M. Fujii An experimental study on the performance of plate fin and tube heat exchangers at low Reynolds numbers ASME/JSME Therm. Eng. Proc. 4 1991 449 454