Integrated paper-making wastewater cooling and heat exchange system device has the characteristics of compact structure, small footprint, convenient transportation, and lower energy consumption. The integrated cooling device has been installed and debugged before leaving the factory, and can be put into production and operation after being transported to the site for public engineering docking, eliminating a lot of installation and debugging work on the project site, ensuring 100% success of the project, leaving users worry free, worry free, and safe to use.