Heating Performance and Energy Consumption Characteristics with Control Strategies for Central Heating System

중앙난방시스템의 제어방법에 따른 난방성능 및 에너지소모량 특성 연구

  • Song, Jae-Yeob (Graduate School, Department of Building Equipment System Engineering, Kyungwon University) ;
  • Yang, Wan-Youn (Department of Applied Statistics, Kyungwon University) ;
  • Ahn, Byung-Cheon (Department of Building Equipment System Engineering, Kyungwon University)
  • 송재엽 (경원대학교 건축설비공학과 대학원) ;
  • 양완연 (경원대학교 응용통계학관) ;
  • 안병천 (경원대학교 건축설비공학과)
  • Received : 2011.04.18
  • Accepted : 2011.05.02
  • Published : 2011.06.01

Abstract

In this study, heating performance and energy consumption characteristics with control strategies for central heating system were researched by the simulation. The simulation analysis is made by TRNSYS ver. 15 with the actual data. The parametric study on proportional factor, control time interval and outdoor air temperatures changes were done to compare control characteristics and energy performance, respectively. As a result, the simulation results with various parameter changes show good heating performance and energy saving.

Keywords

References

  1. Song. J. Y, Ahn. B. C, Kim. J, Baek, S. J, 2009, "A Study on Control and Energy Performance with Control methods of Central Cooling System in Building", Proceedings of the SAREK 2009, Winter Annual Conference, pp. 413-418
  2. Song. J. Y, Ahn. B. C, Ju. Y. D, Kim. J, 2008, "Real Time Near Optimal Control Application Strategy for Heat Source and HVAC System", Proceedings of the SAREK 2008, Summer Annual Conference, pp.60-65
  3. Ahmed. O, "Model based Control Strategies for Laboratory HVAC systems", University of Wisconsin-Madison, U.S.A.
  4. Abdullatif E. B-N, Mohamed A. M, 2004, "Cooling load prediction for buildings using general regression neural networks", Energy Conversion and Management Vol. 45, pp. 2127-2141 https://doi.org/10.1016/j.enconman.2003.10.009
  5. Michael. B, James. B, 1998, Implementation of On-line Optimal Supervisory Control of Cooling Plants Without Storage, ASHRAE Report RP-823.