A transformer respirator with automatic dehumidification function

The invention provides a transformer respirator with an automatic dehumidification function, and belongs to the technical field of electrical equipment. The respirator includes a connecting flange, asilica gel cover, an oil cup and a breathing tube, the upper and lower ends of the breathing tube are respectively connected with the connecting flange and the oil cup, the breathing tube is providedwith a through groove passing through the radial line of the breathing tube, a sliding block capable of sliding longitudinally in the through groove is transverly inserted in the through groove, an iron attraction block is arranged on the outer edge of the upper surface of the sliding block, an armature block corresponding to the iron attraction block is arranged on the breathing tube, and an energizing coil is wound on the armature block; a first plug and a second plug can block the breathing tube located above the sliding block and the breathing tube located below the sliding block, respectively; and a heating plate is arranged on a mounting base and the energizing coil are connected with a power supply, a humidity sensor is arranged in the silica gel cover, the humidity sensor is connected with a controller, and the controller is connected with the heating plate and the energizing coil. The transformer respirator with an automatic dehumidification function provided by the inventionhas the advantage of being capable of automatically dehumidifying the respirator.