Aquatic product transport case with constant temperature control function

The utility model discloses an aquatic product transport case with a constant temperature control function, and particularly relates to the technical field of aquatic product transport cases, the aquatic product transport case comprises an aquatic product case body and a heat exchange pipe, the heat exchange pipe is arranged at the inner side end of the aquatic product case body, one end of the heat exchange pipe is connected with a first connecting pipe, and the other end of the first connecting pipe is connected with one end of a truck heat pump air conditioner outdoor unit; the other end of the heat exchange pipe is connected with a second connecting pipe, the other end of the second connecting pipe is connected with the other end of the truck heat pump air conditioner outdoor unit, an electromagnetic valve is arranged on the second connecting pipe, a temperature sensor is arranged in the aquatic product box body, and one end of the temperature sensor is electrically connected with one end of a controller.