The present application relates to the technical field of installation and commissioning of self-elevating platforms, and particularly relates to a
seawater cooling
system of a self-elevating platform. The
seawater cooling
system of the self-elevating platform comprises a
seawater cooling module, a docking module, a first connecting pipeline and a second connecting pipeline. The seawater cooling module, the docking module and the second connecting pipeline all belong to the self-owned structure of a ship. The seawater cooling module has a cooling demand. The docking module comprises a reaction cabin and a distribution cabin. The seawater in the reaction cabin is used for cooling the seawater cooling module, and the seawater in the distribution cabin is used for neutralizing the heat of the seawater in the reaction cabin. The first connecting pipeline is configured to communicate the output end of the seawater cooling module with the input end of the reaction cabin and the output end of the distribution cabin respectively. The first connecting pipeline can control the conduction and isolation between any two of the seawater cooling module, the reaction cabin and the distribution cabin. The second connecting pipeline is configured to communicate the output end of the reaction cabin with the input end of the seawater cooling module.