HVAC System Green Retrofit Survey and Analysis of Public Institutions Building in Cold Region

Public institution building energy consumption is an important part of building energy consumption. With the rapid spread of HVAC systems, the status of building energy consumption is increasingly prominent. Taking 16 typical public institution buildings of Shenyang in the cold region for example, this paper presents current problems of Shenyang public institution existing buildings HVAC system green retrofitting. Through the HVAC system green transformation of existing buildings, energy-saving effects demonstrate the effectiveness of the green retrofitting.