The utility model discloses a novel concrete fog room belongs to construction technical field. Its technical scheme does: including the outer wall and by the interior space that the outer wall is constituteed, the interior space divide into canyon and fog room by the partition wall, be provided with in the fog room and put the thing cabinet, the canyon is provided with temperature humidity controller, temperature humidity controller's inductive probe sets up the middle part of fog room, be provided with mist box in the canyon, be provided with bellows in the fog room, bellows one sides with the wall connection of fog room. The beneficial effects of the utility model are that: whole reasonable in design, the even exquisiteness of spraying, noiselessness, fast reliable stable, energy -conserving, the power saving of working effect to fine solution the problem that the similar products humidifier often damaged in the past, replacement cost is too high have higher atomizing density, the cloud point more even advantage that distributes, so as to guarantees that the test piece obtains the detection data of better maintenance effect and ideal.