Intelligent water-saving system of RO (reverse osmosis) machine

• Main Author: WEI XIAOWU
• Format: Patent
• Language: English
• Published: 17.06.2015
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention relates to an intelligent water-saving system of a RO (reverse osmosis) machine. The water-saving system comprises a water pretreatment module, a return water dilution and reuse module, an automation control module and a RO purified water separating, recovering and using module which are sequentially connected, wherein the water pretreatment module comprises a scale preventer, a first filter and a second filter; the return water dilution and reuse module comprises a check valve, a first protector, a second protector, a first filter, a second filter, a common water tap and a pipeline; the automation control module comprises a computer board, a low-voltage switch, a high-voltage switch, a first water inlet solenoid valve, a booster pump, a second water inlet solenoid valve, a flushing solenoid valve and a pipeline; and the RO purified water separating, recovering and using module comprises a booster pump, a RO membrane filter, a wastewater proportion adjusting device, a pressure tank, a postpositional activated carbon filter, a pure water tap and a pipeline. According to the invention, concentrated water is controllable, easy to control, and self-controlled, the waste of water resources is reduced, the water use efficiency is improved, the application cost is lowered, and the consumption of social resources is reduced.