Efficient condensation flue gas heat recovery module furnace

The utility model discloses an efficient condensation flue gas heat recovery module furnace which comprises a combustion box, an air inlet pipe, a furnace body, a flue gas cavity and a controller, supporting legs are fixedly installed at the four corners of the bottom of the combustion box, the air inlet pipe is arranged at the bottom of the combustion box, the furnace body is arranged at the topof the combustion box, and the flue gas cavity is formed in the inner wall of the furnace body. And the input end of the flue gas cavity is fixedly connected with the output end of the combustion boxthrough a guide pipe, a controller is fixedly installed at the top of one side of the furnace body, a filter box is fixedly installed on the other side of the top of the furnace body through installation legs, and the input end of the filter box is fixedly connected with the output end of the flue gas cavity through a guide pipe. Due to the arrangement of the filtering box, smoke in the smoke cavity enters the filtering bo