Analysis and Research on Energy-Saving Reconstruction of Building Heating System

Table 8

Converted operating cost of heat pump system.

Month	Actual power consumption in three years (kW·h)	Converted power consumption in three years (kW·h)	Unit price of electricity (Chinese Yuan/kW·h)	Average annual converted electric charge (Chinese Yuan)	Floorage (m^2)	Average annual electricity charge per unit area (Chinese Yuan/(m^2∙year))
November	150880	75440	0.5	37720	9970	1.26
December	266920	266920		133460		4.46
January	333740	333740		166870		5.58
February	233460	233460		116730		3.90
March	137380	68690		34345		1.15
Total	1122380	978250		489125		16.35