Research Article

Energy Conversion and Transmission Characteristics Analysis of Ice Storage Air Conditioning System Driven by Distributed Photovoltaic Energy System

Table 3

Related parameters of ISACS driven by DPES.

ParametersValue

Outside
/K5778
/K286.36–298
/(m·s−1)0.87–1.55
/MJ·m−2 (08:00–16:00)22.17
PV modules
/kW·h (08:00–16:00)2.76
/m22.88
/m23.24
/V89.35
/A8.18
/V50.90–54.20
/A0.50–8.50
/V34.50
/A7.10
/%17.50
0.92
0.90
/(kg·m−2)23
/(J·kg−1·K−1)1179.06
/K287.04–325.15
Controller
/K303.15
Storage batteries
48 V 65 Ah
/K313.15
Charging
0.80
 VF56.53
/V47.60–52.53
/A8.00
0.060
0.041
95.234
51.856
Discharging
0.70
 VF54.88
/V54.88–44.60
/A5.50–7.40
0.052
−0.012
4.113
−100.653
Inverter
/K318.15
10.045
1.1885
Compressor
/(kg·s−1)0.0127
/W328.31–340.25
/K268.15
/K313.15
/kPa243.71
/kPa770.21
/(kJ·kg−1)395.01
/(kJ·kg−1)425.00
/(kJ·kg−1·K−1)1.7276
/(kJ·kg−1·K−1)1.7500
Condenser
/K313.15
/K303.15
/kPa700.00
/kPa700.00
/(kJ·kg−1)425.00
/(kJ·kg−1)241.80
/(kJ·kg−1·K−1)1.7500
/(kJ·kg−1·K−1)1.1437
/(kg·s−1)0.21
/(J·kg−1·K−1)1000
/K286.36–296
/K291.36–301
Throttle valve
/K303.15
/K263.15
/kPa700.00
/kPa200.00
/(kJ·kg−1)241.80
/(kJ·kg−1)241.80
/(kJ·kg−1·K−1)1.1437
/(kJ·kg−1·K−1)1.1500
Evaporator
/K263.15
/K268.15
/kPa200.00
/kPa243.71
/(kJ·kg−1)241.80
/(kJ·kg−1)395.01
/(kJ·kg−1·K−1)1.1500
/(kJ·kg−1·K−1)1.7276
Cold exchanging and supplying
/K272.20–278.15
/K276.62–285.15
/K293.45–289.95
/K293.45–287.65
/kg16.98
/(kJ·kg−1)335
/(kg·s−1)0.12
/s14400