Taking the heating system of a middle and high end residential areas in Zhejiang as an example

the significance of clean energy replacing traditional energy is expounded from three aspects：national policy

geographical environment

economy and society. The gas boiler heating

air source heat pump electric heating and ground source heat pump electric heating are compared in detail. The initial investment cost

facility operation cost

main equipment performance and social economic benefits are analyzed in detail. It provides references for the choice of a suitable heating method for ordinary residents

and also provides references for the selection of ground source heat pump electric heating for residents in the middle and highend communities. In the end

the goal of reducing costs

increasing efficiency

saving energy

and protecting the environment is achieved.