Dehumidification device for high-voltage switch cabinet

The utility model discloses a high-voltage switch cabinet dehumidification device, which comprises a high-voltage switch cabinet and a humidity sensor, and further comprises a humidity acquisition module, a condenser module and a communication module, the humidity sensor is connected to the humidity acquisition module, the humidity acquisition module is synchronously connected to the condenser module and the communication module, and the condenser module is connected to the communication module. The condenser module is communicated to a condensate water drainage pipe, and the communication module is connected to a main station. According to the utility model, under the condition of uninterruptible power supply or no influence on normal operation of a power grid, on one hand, the condenser module can gather and condense moisture contained in wet and cold air in the cabinet into water drops, and the water drops are finally gathered to the condensate water drainage pipe and discharged out of the cabinet, so that