Power capacitor environment temperature detecting and warning device

The invention relates to a power capacitor environment temperature detecting and warning device. The device comprises a temperature measurement module, an information transceiving module, a warning module and a display, wherein the temperature measurement module comprises an infrared emitter, a kerosene thermometer and an infrared receiver, the information transceiving module comprises a radio frequency transceiving chip, a single-chip microcomputer development board and a circuit antenna, and the warning module comprises a warning sound source and a warning light source. The device which is stable, reliable and capable of achieving real-time monitoring is provided by means of the characteristics of infrared rays and radio frequency signals, relevant staff can find out fault points quickly, and later-state electric maintenance is facilitated.