1. Beijing Key Laboratory of Multiphase Flow and Heat Transfer for Low Grade Energy Utilization, North China Electric Power University, Beijing 102206, P.R. China
2. Key Laboratory of Power Station Energy Transfer Conversion and System of Ministry of Education, North China Electric Power University, Beijing 102206, P.R. China
3. Rundian Energy Science and Technology Co., Ltd, Zhengzhou 450046, P.R. China