Electric heating equipment temperature abnormity analysis device and analysis method

The invention discloses an electric heating equipment temperature abnormity analysis device, which comprises an analog temperature input module, an analog temperature output module, a temperature presetting device, a data processor and a display, wherein the analog temperature output module is used for transmitting collected current, voltage or resistance to the data processor, and the data processor is used for processing electric power, voltage or resistance into corresponding temperature and transmitting the temperature to the display for displaying; the temperature presetting device is used for transmitting preset temperature to the data processor; the data processor is used for converting the temperature into corresponding current, voltage or resistance and transmitting to the analog temperature output module; and the analog temperature input module is used for transmitting the processed current, voltage or resistance to the display for displaying. Furthermore, the invention discloses an electric heating equipment temperature abnormity analysis method. The device and the method, by locating and shooting faults, can improve fault handling efficiency and extricate persons from heavy work, and availability ratio of the system is improved.