Analysis of the Refrigeration Performance of the Refrigerated Warehouse with Ice Thermal Energy Storage Driven Directly by Variable Photovoltaic Capacity

Table 4

Experimental results driven by different PV capacities.

PV power/kW	Total radiation/MJ	Run time/h	Time to reach 0°C/min	Stored cold energy available duration/h	Total energy generation/kW·h	Total energy consumption/kW·h	Ice mass/kg	/kJ/(m^3. Min)	Refrigerating capacity/MJ	The proportion of cold storage energy/%	EER	COP
4.5	463.64	7.1	207	9.8	21.9	17.6	80.4	7.97	83.1	32.41	1.31	0.18
5.4	577.64	7.6	150	17.3	29.3	23.5	144.1	10.11	112.8	42.80	1.33	0.19
6.6	568.09	8.0	133	13.5	22.9	18.6	125.1	8.47	99.5	42.12	1.50	0.19