Abstract: An energy-saving low-carbon combustion system for a ceramic roller kiln comprises a kiln body, a roller conveyor belt, a circulating fan and a heat exchanger; a kiln chamber in the kiln body is divided into a low-temperature section, a medium-temperature section and a high-temperature section; a flue gas exhaust outlet of the low-temperature section is provided with the heat exchanger, an air pipe is connected with an air inlet of the heat exchanger, an air outlet of the heat exchanger is connected with a hot air pipe, and the hot air pipe is connected with burners in the medium-temperature section and the high-temperature section; the medium-temperature section is provided with a heat introduction outlet connected with the circulating fan that is connected with the kiln chamber in the low-temperature section; the roller conveyor belt penetrates through the kiln body; and the medium-temperature section is provided with a ceramic honeycomb body.