Fulaik water softener has a high degree of automation, large exchange capacity, compact structure, low energy consumption, labor-saving, and no need for daily maintenance. The new microcomputer controller controls the equipment to automatically supply water, backwash, absorb salt, regenerate, and wash the process, and can achieve unmanned management. It can be widely used in industrial boilers, heat exchangers, large central air conditioners, hotels and restaurants, food industry, laundry and printing, medical and health industries, etc.