Title |
Dynamic Modeling and Simulation of a Hybrid Heat Pump |
Authors |
신영기(Younggy Shin) ; 김재현(Jae Hyun Kim) ; 유병준(Byeong Jun Yoo) |
DOI |
http://dx.doi.org/10.6110/KJACR.2013.25.7.406 |
Keywords |
열펌프 ; 동특성 모델 ; 판형 열교환기 ; 제어 ; R410A Heat Pump ; Dynamic Model ; Plate Heat Exchanger ; Control ; R410A |
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. |