Several types of cargo oil pumps are used on oil tankers. Which one is the best choice should be analyzed based on the specific situation. Different requirements for different oil tankers should be considered from the overall situation of the entire ship, and the advantages and disadvantages of various cargo oil pumps should be compared...

The operation of the box chiller system is through three interrelated systems: the refrigerant circulation system, the water circulation system, and the electrical automatic control system. The working principle of a box chiller is to first inject a certain amount of water into the water tank inside the chiller, and then cool the water through the chiller refrigeration system...