The prosperity of economy has broug

The prosperity of economy has brought the rapid advance of urbanization. At the same time, urbanization has brought the prosperity of the construction industry, but also gave birth to the excessive development of resources, energy consumption and other issues. With the improvement of people's material living standard, modern people pay more and more attention to the energy conservation and environmental protection in building engineering, and people have higher and higher requirements for buildings, among which the HVAC building engineering system, it is the new field that people put forward to the construction industry. Based on the development of construction industry in the new era, this paper focuses on the energy-saving of HVAC system.