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Study on the Simulation of Heat Pump Heating and Cooling Systems to Resident Building  

Choi, Young-Don (Department of Mechanical Engineering, Korea University)
Han, Seong-Ho (Department of Mechanical Engineering, Korea University)
Cho, Sung-Hwan (Department of Mechanical Engineering, JeonJu University)
Kim, Du-Sung (Hanmi C&E Company)
Um, Chul-Jun (Hanmi C&E Company)
Publication Information
Korean Journal of Air-Conditioning and Refrigeration Engineering / v.20, no.1, 2008 , pp. 65-74 More about this Journal
Abstract
In Korea, air source heat pump system is less efficient than conventional heat source facilities, such as ground source, river water, because the air temperature in winter season is so low that COP of air source heat pump system drops below 3.0. Therefore, the study on the application of heat pump heating and cooling systems is crucial for the efficient popularization of heat pump. In this work, we present the dynamic analysis of energy consumption for the large resident building by heat resistance-capacitance method. The system simulation of water storage air source heat pump is additionally performed by changing of sizes and locations of the hospital building. The computed results show that energy cost of water storage air source heat pump is low, so it is more economical than absorption chiller & heater.
Keywords
Heat pump; Heating and cooling; Heat reservoir;
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  • Reference
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