Pet drinking water temperature control system

The utility model discloses a pet drinking water temperature control system, including the trough, the bucket supplies water, a water pump, circulation water main, heat exchanger tube bundles and outfall sewer, a pet house lateral wall bottom is provided with the fluting with external intercommunication, the trough is located fluting department while its both ends are located pet house's inside and outside both sides respectively, the bucket that supplies water is invertd and is inlayed the trough of inserting in being located the pet house outside, the end position is intake in the trough tothe water pump, the play water end (W. E. ) and the circulation water main of water pump are connected, heat exchanger tube bundles includes a plurality of mutual parallel arrangement and is the heatexchange tube of the form of falling the U -shaped, heat exchanger tube bundles hugs closely inside lateral wall of pet house and top surface, heat exchanger tube bundles's both ends are respectivelythrough multi -way connecto