The refrigeration system of this ship adopts direct evaporation of fluorine system, and the cold source is multiple Biyang ship two-stage piston units and ultra-low temperature refrigeration units based on mycom compressor technology. The ship is equipped with multiple compartments, including 6 quick freezing tanks and 1 ultra-low temperature quick freezing tank, 6 cold storage tanks and 1 ultra-low temperature cold storage tank. The temperature of the quick freezing cabin is - 35 ℃, and the freezing mode of aluminum alloy shelf + axial flow fan is adopted. The maximum total quick freezing capacity is about 27 tons. The temperature of the ultra-low temperature quick freezing cabin is - 50 ℃, which adopts the freezing method of aluminum alloy shelf + axial flow fan, and the maximum quick freezing capacity is about 2 tons.
The temperature of the cold storage compartment is - 18 ℃, and the coil evaporator is adopted. The temperature of the ultra-low temperature refrigerating cabin is - 50 ℃, and the coil evaporator is adopted.
