Energy saving reformation scheme analysis of a hotel in Shanghai

Considering the existing problems of a hotel in Shanghai, performs the energy saving reformation by applying magnetic suspension chiller to replace screw chiller, adding inverters to water pumps, using dispersed supply of heating in sports center, efficient lighting system, building energy management system and others. Depending on test and actual energy consumption data, 1 955 300 kWh of electricity can be saved in a half year after reconstraction with energy saving ratio of 23.09%.