▎ 摘　　要

NOVELTY - The utility model claims a liquid leakage alarming device of water-heating blanket, comprising a liquid leakage alarm main body, the liquid leakage alarm comprises an alarm shell, Z530 processor, AT89S51 controller, graphene battery, an alarm indication lamp and the alarm loudspeaker, and Z530 processor, the AT89S51 controller and the graphene storage battery are set in the alarm shell; the top end of the alarm shell is provided with an alarm indicating lamp and the alarm loudspeaker and alarm indication lamp is mounted on one side of the alarm loudspeaker. the liquid leakage alarm main body is embedded and installed on the heater shell, and the liquid leakage alarm main body set on one end of display, one side of said alarm loudspeaker is provided with a setting button and a set button and display are fixed on the control panel. The utility model is set with HC-B12 water flow sensor and a HM21 water level sensor, can according to the water level and the water flow conveying pressure water blanket with double judging whether liquid leakage, good for improving the water blanket for use, safety and reliable use.