Introduction to Solenoid Valves for Water Purification Equipment？

Solenoid valves play a key role in water purification equipment and are mainly used to control the switch and flow direction of water flow. The following is a detailed introduction to solenoid valves, including their types, working principles, characteristics, and applications.

1. Types of solenoid valves
Direct-acting solenoid valves: For small flow applications, the solenoid coil directly drives the valve core to open or close.
Pilot-operated solenoid valves: Suitable for large flow and high pressure systems, the valve is driven to open and close through electromagnetic control of small flow.
Normal closed solenoid valves: The valve is closed when there is no current and opens when powered.
Normal open solenoid valves: The valve is open when there is no current and closes when powered.
2. Working principle
The solenoid valve controls the movement of the valve core through the magnetic field generated by the solenoid coil. When current passes through the solenoid coil, the magnetic field generated attracts the valve core, changes the state of the valve (open or closed), and thus controls the on and off of the water flow.

3. Characteristics
Fast response: The solenoid valve can be opened or closed quickly, suitable for applications that require fast switching.
Easy control: It can be controlled by simple electrical signals, which is convenient for automation system integration.
High precision: can accurately control water flow and pressure to ensure stable operation of the system.
Durability: generally made of corrosion-resistant materials to adapt to different water quality environments.
4. Application areas
Water purifier: control the opening and closing of water flow to ensure the smooth progress of the water quality treatment process.
A reverse osmosis system is used to control the flow of concentrated water and clean water to ensure the efficient operation of the system.
Water treatment equipment: in water quality monitoring and treatment systems, used to control the addition of chemical agents.
Automatic irrigation system: automatically controls water flow according to humidity and water level to optimize water resource utilization.
5. Selection recommendations
Flow and pressure requirements: select a solenoid valve with appropriate flow and pressure levels according to specific applications.
Power supply type: select a suitable power supply type (such as DC or AC) to meet system requirements.
Material compatibility: ensure that the material of the solenoid valve is compatible with the liquid to prevent corrosion and leakage.
Control method: select a manually controlled or automatically controlled solenoid valve as needed.
Solenoid valves play an important control role in water purification equipment, helping to achieve efficient and safe water treatment processes. By properly selecting and configuring solenoid valves, the performance and reliability of the water purification system can be improved.