Development of a Wind Directly Forced Heat Pump and Its Efficiency Analysis

Table 2

Summation of the experimental condition for the winter model (heat pump operation).

Experiment no.	1	2	3	4
Average wind speed (m/s)	3	4	5	6
Total duration (min)	60	60	60	60
Temperature change (°C)	10 ~ 12.5	11 ~ 16.5	10 ~ 18.5	10 ~ 25
Cooling energy, 𝑄ℎ (kJ)	293.02	644.64	996.27	1758.12
Wind energy, 𝐸 (kJ)	478.57	1134.38	2215.58	3823.53
Working efficiency, 𝜂ℎ	61.23	56.83	44.96	45.98
Climate condition	the outdoor temperature and the indoor
	temperature both are 10°C