Research Article

Optimization and Thermoeconomics Research of a Large Reclaimed Water Source Heat Pump System

Table 3

The energy cost of the gas boiler system.

QuantityUnit price (yuan)Total
(ten thousand yuan)
Total energy costs (ten thousand yuan/a heating season)Unit energy costs (yuan/m2·a heating season)

Fuel consumption2937312
(m3/a heating season)
2.4705 737 24.6
Auxiliary power consumption324576
(kW/a heating season)
0.826
Water consumption24192
(m3/a heating season)
2.45.8