DOI QR코드

DOI QR Code

Dynamic Modeling and Simulation of a Hybrid Heat Pump

하이브리드 열펌프 동적 모델링 및 시뮬레이션

  • Received : 2013.03.27
  • Published : 2013.07.10

Abstract

A hybrid heat pump is under development with the goal of utilizing 120% of primary energy resources. A plate heat exchanger is added between the compressor and air-cooled condenser of an ordinary heat pump to heat water. For successful operation of the heat pump, it is necessary to develop a control algorithm under various operating conditions. As a virtual test bed for that purpose, a dynamic model has been developed, to simulate its dynamic behavior. It was modeled in transient one-dimensions, with varying phase lengths considered. The model was implemented in Matlab and Simulink. Simulation results were effectively applied to design a control algorithm. They also provided physical insight into how to design and operate the system.

Keywords

References

  1. KETEP, 2012, Notice of Mid and Long-term New Research Themes Funded in 2012 for Energy Technology Development Project, http://genie.ketep.re. kr/pa/ancm/ SubjAncmInfo.douniAncmId=N201210008.
  2. Li, B. and Alleyne, A. G., 2010, A dynamic model of a vapor compression cycle with shut-down and start-up operations, International Journal of Refrigeration, Vol. 33, pp. 538-552. https://doi.org/10.1016/j.ijrefrig.2009.09.011
  3. McKinley, T. L. and Alleyne, A. G., 2008, An advanced nonlinear switched heat exchanger model for vapor compression cycles using the moving-boundary method, International Journal of Refrigeration, Vol. 31, pp. 1253-1264. https://doi.org/10.1016/j.ijrefrig.2008.01.012
  4. Bendapudi, S., Braun, J. E., and Groll, E. A., 2008, A comparison of moving-boundary and finite-volume formulations for transients in centrifugal chillers, International Journal of Refrigeration, Vol. 31, pp. 1437-1452. https://doi.org/10.1016/j.ijrefrig.2008.03.006
  5. Li, P., Li, Y., and Seem, J. E., 2010, Modelica Based Dynamic Modeling of Water-Cooled Centrifugal Chillers, International Refrigeration and Air Conditioning Conference at Purdue, July 12-15, 2010.
  6. Shah, R., Alleyne, A. G., Bullard, C. W., Rasmussen, B. P., and Hrnjak, P. S., 2003, Dynamic Modeling And Control of Single and Multi-Evaporator Subcritical Vapor Compression Systems, ACRC TR-216, University of Illinois.

Cited by

  1. A Study on Diagnosing Fouling of Heat Exchangers of a Hybrid Heat Pump vol.26, pp.5, 2014, https://doi.org/10.6110/KJACR.2014.26.5.240