Title |
Study on the Simulation of Heat Pump Heating and Cooling Systems to Resident Building |
Authors |
최영돈(Young Don Choi) ; 한성호(Seong Ho Han) ; 조성환(Sung Hwan Cho) ; 김두성(Du Sung Kim) ; 엄철준(Chul Jun Um) |
Keywords |
히트펌프 ; 냉난방 ; 축열조 Heat pump ; Heating and cooling ; Heat reservoir |
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 con-sumption 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. |