The utility model discloses a
tap water pipeline anti-freezing protector, which relates to the technical field of water pipeline anti-freezing protection and comprises a first protective shell and a second protective shell, the first protective shell is arranged at the top of the second protective shell, and hinge seats are hinged to the back of the first protective shell at equal intervals. By the adoption of the structure, the outer black
polytetrafluoroethylene heat absorption and conduction layer is arranged,
solar heat can be efficiently absorbed in the
daytime and conducted to the
aerogel outer heat preservation layer, then the heat slowly permeates into the heat storage heat preservation layer made of the
foam glass material to be stored, and the
aerogel outer heat preservation layer is used for heat preservation at night; heat absorbed by the
foam glass layer radiates towards the
water pipe through the elastic heat conduction layer (
silica gel heat preservation conductor containing aluminum
oxide), it is ensured that the temperature of the
water pipe is higher than the
freezing point, freezing is effectively prevented, elasticity of the elastic heat conduction layer can be tightly matched with the
water pipe, the heat preservation effect is improved, wires and complex electric appliance structures are not needed, the use cost is reduced, and the device is suitable for popularization and application. The popularization value is high.