Dehumidification device for preventing slab from being affected with damp

The utility model discloses a dehumidification device for preventing a slab from being affected with damp, which comprises a dehumidification box, universal wheels are arranged on the lower surface of the dehumidification box, a partition plate is arranged on the inner wall of the dehumidification box, a four-way pipe is arranged in the dehumidification box, an air inlet pipe is arranged on the upper portion of the four-way pipe, a through hole is formed in the upper surface of the partition plate, and a through hole is formed in the lower surface of the through hole. A negative pressure fan is arranged in the through hole, a drying box and a heating pipe are arranged on the upper surface of the partition plate, a heat conduction plate is arranged on the back face of the dehumidification box, and a refrigeration ring is arranged on the front face of the heat conduction plate. According to the dehumidification device capable of preventing the slab from being affected with damp, by arranging the semiconductor c