1. Key Laboratory of Thermo-Fluid Science and Engineering of MOE, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, PR China
2. School of Human Settlements and Civil Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, PR China
3. Zhejiang Jilisi Auto Air-Condition Co., Ltd, Longquan, Zhejiang 323700, PR China