Waterproof ultrasonic heat meter

The utility model discloses a waterproof ultrasonic heat meter. The ultrasonic heat meter comprises a waterproof shell, an ultrasonic heat meter body and an ultrasonic heat pipeline, an ultrasonic heat meter body is fixedly communicated with the side wall of the ultrasonic heat pipeline along the flowing direction of the fluid; the side wall, opposite to the ultrasonic heat meter body, of the ultrasonic heat pipeline is fixedly connected with a reflector. The waterproof shell covers the side wall of the ultrasonic heat pipeline connected with the ultrasonic heat meter body, the two ends of theultrasonic heat pipeline are not buckled in the waterproof shell, and a sealing rubber pad is arranged on the connecting face of the waterproof shell and the ultrasonic heat pipeline. According to the utility model, the shell is simple in structure; no increase in mold cost, moreover, the structure of the bottom shell of the ultrasonic heat meter at the through hole of the penetrating data line can quickly realize the pr