The current situation of heating in Shandong Prov.ince is introduced.According to the characteristics of user heating,the benefits of three typical scenarios such as residential centralizedelectric heating, non.residential centralized electric heating and de.centralized heating are analyzed.With the aspects of boundary con.ditions, economic comparison, operation and maintenance cost andannual cost, a comparative full.life analysis of the regenerative elec.tric boilers, heat pumps, distributed electric heating and other elec.tric heating technology is provided.Besides, reference data for thepopularization of electric energy alternative heating technology isprovided and has a strong realistic guiding significance to the north.ern winter clean heating.