Energy-saving refrigeration equipment for refrigeration house

The energy-saving refrigeration equipment comprises a box body, a draught fan chamber and a storage chamber are arranged on the two sides of the inner wall of the box body respectively, a draught fan is fixedly connected to the inner wall of the draught fan chamber, the input end of the draught fan is communicated with the storage chamber, and the output end of the draught fan penetrates through the side wall of the box body through a first pipeline to be communicated with a heat exchange box. A partition plate is arranged on the inner wall of the heat exchange box, an air outlet and an air inlet are formed in the positions, on the two sides of the partition plate, of the upper wall of the heat exchange box respectively, a refrigeration assembly is arranged in the box body on the lower side of the air inlet, and the output end of the refrigeration assembly penetrates through the side wall of the box body through a second pipeline to be communicated with a hose; a motor is arranged on the inner wall of the fan