Electric heating dehumidification device for grounding pile lock of transformer substation

The invention provides an electric heating dehumidification device for a grounding pile lock of a transformer substation. The electric heating dehumidification device comprises a rainproof cover, a humidity sensor, an electric heating piece, a storage battery, a circuit board and a solar cell panel, the rainproof cover fixedly covers the grounding pile lock in use, the humidity sensor and the electric heating piece are fixedly arranged in the grounding pile lock, the storage battery and the circuit board are fixedly arranged on the inner wall of the rainproof cover, and the solar cell panel isarranged near the outside of the grounding pile lock; the circuit board is provided with a single-chip microcomputer module, an electric heating piece power supply on-off control module and a power supply conversion module; the single-chip microcomputer module is electrically connected with the humidity sensor, the electric heating piece power supply on-off control module is electrically connected with the single-chip mi