Changsha Maxxom High-Tech Co., Ltd., Changsha, China;
Civil Engineering College, Hunan University, Changsha, China;
Air-Cooled; Heat; Pump; Unit; Compound; Condensation; Process; (CCP); Exergy; Analysis; Method; Sanitary; Hot; Water; MATLAB/SIMULINK; Software; Fluorine; Substitute; Refrigerant; R407C/R410A; Natural; Refrigerant; CO2;