Building energy-saving integrated management system

The invention discloses a building energy-saving integrated management system. The system comprises an integrated management system; an energy consumption monitoring system, a water quantity monitoring system and a high-low voltage protection system are arranged in the integrated management system; an electric power monitoring system and an energy monitoring system are arranged in the energy consumption monitoring system; a public electricity monitoring system and a user electricity utilization monitoring system are arranged in the electric power monitoring system; and a public and private water utilization system is arranged in the water quantity monitoring system. By means of the energy consumption monitoring system, electric power, fuel gas and water in a public environment and a user environment are monitored, and use monitoring is performed on an overload phenomenon, an electric leakage phenomenon and a common electricity abnormal use phenomenon occurring in the use process of the electric power, water a