Heating network energy management system and processing method thereof

The invention provides a heating network energy management system and a processing method thereof. The heating network energy management system comprises a plurality of PLC control devices of user side heat exchanging stations, a power plant side heating network origin station DCS, a data acquisition system, a data processing system and an intelligent data management system, wherein each of the PLC control devices is connected with all measure points of the heat exchanging station in which the PLC control device is in; the data acquisition system is connected with all PLC control devices and the power plant side heating network origin station DCS; the data processing system is connected with the data acquisition system and is used for processing according to the data received by the data acquisition system; and the intelligent data management system is connected with the data processing system and obtains the optimization and adjustment results for optimizing and adjusting the flow rate, water supply and retu