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Chuanxi Fluid Equipment (Shanghai) Co., Ltd
Electric concentrated water proportional valve: the intelligent regulation core of water treatment system
Date: 2025-12-04Read: 28
In modern water treatment technology, reverse osmosis (RO) systems are widely used in industrial, commercial, and household water purification fields due to their efficient desalination capabilities. However, during the operation of the RO system, a certain proportion of concentrated water will be generated. If the discharge ratio is not appropriate, it will not only cause water resource waste, but also may lead to membrane fouling, scaling, and even system failure. At this point, the electric concentrated water proportional valve becomes a key component to ensure efficient, stable, and energy-saving operation of the system.
Electric concentrated water proportional valveIt is a high-precision regulating valve driven by electrical signals, which can dynamically adjust the discharge of concentrated water according to controller instructions. Unlike traditional fixed orifice or manual regulating valves, it accurately controls the valve core opening by receiving 4-20mA or 0-10V analog signals from PLC, microcontroller or intelligent control module, thereby adjusting the ratio of concentrated water to produced water in real time. This closed-loop control method enables the RO system to automatically optimize its operating status based on parameters such as inlet pressure, temperature, TDS (total dissolved solids) concentration, etc.
Its core values lie in "intelligence" and "precision". For example, in areas with significant fluctuations in raw water quality, electric concentrated water proportional valves can respond promptly to changes, avoiding membrane fouling caused by high concentration or unnecessary water consumption caused by excessive discharge. In commercial water purification equipment, it can also ensure long-term stable effluent quality and improve user experience; In industrial scenarios, it effectively extends the lifespan of membrane components, reduces maintenance frequency and operating costs.
In addition, with the promotion of the "dual carbon" target and the tightening of water-saving policies, the energy-saving advantages of electric concentrated water proportional valves are becoming increasingly prominent. By increasing the system recovery rate from the traditional 50% -60% to 75% or even over 85%, a significant amount of raw water and wastewater treatment costs can be saved annually. Some models also integrate location feedback, fault self checking, and communication interfaces, supporting access to IoT platforms for remote monitoring and intelligent operation and maintenance.
In short,Electric concentrated water proportional valveNot only is it an executing component in the RO system, but it is also an important carrier for the intelligent upgrade of water treatment. It is based on precise control and aims for energy efficiency, gradually becoming the key "intelligent regulation core" of modern water treatment systems.