▎ 摘　　要

NOVELTY - The utility model claims a cold-resistant frost-proof water meter, the technical solution is as follows: comprising a meter body and a meter cover fixed on the top part of the meter body, one end of the meter body is fixedly installed with a drain pipe, the drain pipe top part fixedly connected with a box body, the box body is fixedly connected with a generator, a storage battery and a power supply module, the input shaft of the generator is fixedly connected with a first bevel gear, the inner cavity of the drain pipe is provided with a rotating shaft and an impeller, the impeller is fixedly connected with the inner wall of the drain pipe, the impeller driving shaft is connected with the rotating shaft through the gear set, the beneficial effects of a cold-resistant frost-proof water meter are as follows: the water outlet end of the water meter is provided with a drain pipe, impeller and generating assembly, at the same time, the outer wall of the meter body is fixedly wound graphene a heating cable, the flowing water flow drives the impeller to rotate so as to realize storage, under the condition of low temperature graphene the heating cable is electrified to realize the heating of the meter body, the water in the meter body is prevented from icing, and the cold-resistant and frost-resistant performance is improved.