Long-Term Performance Analysis of Direct Photovoltaic Thermal-Assisted Heat Pump Water Heater Using Computational Model

Table 7

COP summary for different cases on a selected day.

General classification	Energy supply	Selected days	Minimum	Maximum
Baseline	0%	11-Jun	2.00	6.94
		17-Jan	1.29	6.07
8 h/16 h	75/25%	11-Jun	2.4	5.94
		17-Jan	1.6	5.13
24 h uniform	100%	11-Jun	3.67	4.77
		17-Jan	2.88	3.96
12/12 h	75/25%	11-Jun	2.78	5.36
		17-Jan	2.1	4..51