The water treatment module is an integrated water purification device that integrates units such as pumps, filters, membrane modules, dosing, and control systems. It can complete the entire process of treatment, including coagulation, filtration, softening, desalination, and disinfection in accordance with specific water quality standards (such as pure water, ultrapure water, reclaimed water reuse, etc.). This module features a compact process, automated operation, stable water production, and easy installation. It is widely used in industrial, municipal, commercial, and emergency water supply fields.