Research Article

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

Table 1

Experimental device and its parameters.

SubsystemMain componentsModelParameter value

PV power generation subsystemPV moduleSTP300S-20: 32.6 V; : 9.21 A
: 300 W
Inverter and controllerHPS30: 480-820 V; :
Refrigeration subsystemCompressor503DHV-80D2: 10-50 Hz; : 380 V; : 4.4 kW
CondenserFNF-10.2/50: 0.4 kW
Air coolerDJ-30: 4.3 kW; : 7000 m/h
Cold energy storage and supply subsystemWorking fluid pumpSRS25/7-130:118 W; : 62 L/min
Fan coilFP-68: 680 m3/h
Ice storage tank/: 0.72 m3