Abstract: With the improvement of living standards in recent years, people's demand for water consumption is more and more big, along with the increase of water heater best-selling volume, at the same time the bringing is a surge in electricity consumption. But since 2020 the arrival of the "double carbon" policy, the industry as a whole combines the intelligence with low carbon, and promotes the low carbon operation with intelligent functions. But there are no estimates of how much carbon savings smart technology can achieve in the day-to-day operation of water heaters. Therefore, through the in-depth analysis of quantitative calculation and qualitative research, the role of intelligent technology in low-carbon energy saving in this process is concluded, in order to provide reference and guidance for the industry and consumers.

Key words: Intelligent, Electrical storage water heaters, Low-carbon energy saving