Active hotel energy-saving management method and system

The invention discloses an active hotel energy-saving management method and system. The system comprises an active hotel energy-saving management system, a hotel guest room management system in network connection with a master station of the active hotel energy-saving management system, and hotel data acquisition gateways. The method comprises the following steps: acquiring an energy consumption reference value of each room type of a hotel; performing data interaction between the energy consumption reference values of each hotel and each room type in the set time range and each hotel room management system; the accumulated electric quantity value of the intelligent air switch or air conditioner, the electric water heater and the intelligent socket and the guest check-in state are synchronized to the active hotel energy-saving management system master station; and calculating the energy consumption of the guest in the current check-in period according to the accumulated electric quantity value and the energy c