Dehumidification device for high-voltage switch cabinet

The utility model relates to a dehumidification device, in particular to a high-voltage switch cabinet dehumidification device, which comprises a fan and a dehumidification box which are fixed at the bottom in a cabinet body, and a dehumidification plate which is detachably mounted on the side wall of the cabinet body through a mounting mechanism, partition plates are fixed in the cabinet body, and an air draft plate is fixed between the partition plates. The air draft plate, the fan, the dehumidification box and the dehumidification plate are sequentially connected through a pipeline, baffles are fixed to the inner wall of the cabinet body, an air inlet filter screen is fixed between the baffles, an air outlet cavity is formed in the dehumidification plate, a storage box which is communicated with the air outlet cavity and extends into the space defined by the baffles and the air inlet filter screen is fixed to the side wall of the dehumidification plate, and a drying agent is placed in the storage box; acco