Sectional temperature control refrigerated truck carriage

The utility model relates to the technical field of refrigerated carriages. The utility model discloses a refrigerator van capable of controlling temperature in a segmented mode. Compartment body, anair outlet pipe is fixedly mounted on the left side wall of an inner cavity of the carriage body; wherein an opening and closing door is rotatably connected to the right side wall of the carriage bodythrough a hinge, an air interchanger is fixedly installed on one side of an inner cavity of the carriage body, an air exchange fan is fixedly installed on one side of the carriage body, the air interchanger is connected with the air exchange fan through a pipeline, and two condensation pipes are fixedly installed on the right side wall of the inner cavity of the carriage body. According to the utility model, the organization structure of the condenser pipe and the temperature sensor is utilized; the number of the devices is two. The temperature sensors are arranged at the front end and the rear end respectively, so th