1. Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University)
2. Ministry of Education
3. Chongqing 400030
4. China
5. Institute of Engineering Thermophysics
6. School of Energy and Power Engineering
7. Chongqing University
8. Department of Mechanical Engineering
9. The Hong Kong Polytechnic University
10. Kowloon