Home / News / Industry News / What is the basic structure of solenoid valve

Industry News

What is the basic structure of solenoid valve

In the website industry, fluid control technology is crucial to the stable operation of digital infrastructure. As a key fluid control device, the basic structure of the solenoid valve directly affects its performance in key systems such as water supply, refrigeration, and fire safety.
The overall structure of the solenoid valve
The basic structure of the solenoid valve mainly includes coil, valve body and piston. These three components work together to form the core structure of the solenoid valve and lay the foundation for its reliable and precise fluid control functions.
Coil
Conductive coil:
The coil of the solenoid valve usually uses a conductive coil. When energized, the current passing through the coil generates a magnetic field. The design and material selection of the coil are directly related to the performance of the solenoid valve. Materials with high conductivity and high temperature resistance are often selected to ensure that the solenoid valve can work reliably under various working conditions.
Coil insulation:
To ensure safety and reliability, coils usually need to be insulated to prevent current leakage and corrosion of the coil by the external environment. Common insulating materials include insulating paint, insulating paper, etc.
Valve Body
Material selection:
The valve body is a container that holds fluid. Its material is usually made of corrosion-resistant and high-pressure-resistant metal materials, such as stainless steel, copper alloy, etc. This ensures that the solenoid valve can work stably in various environments, especially in scenarios that require long-term operation such as water supply systems.
Channel design:
The channel design inside the valve body affects the flow of fluid and is directly related to the control accuracy of the solenoid valve. Excellent valve body design should ensure smooth flow of fluid, avoid dead corners and fluid accumulation, and improve the accuracy of fluid control.
Piston
Movement mechanism:
The piston is a movable component in the valve body, and its movement mechanisms include push type and pull type. The push type solenoid valve uses electromagnetic force to push the piston, while the pull type uses electromagnetic force to pull the piston. The specific design depends on the application requirements and how the system works.
Sealing design:
The sealing design of the piston directly affects the air leakage rate of the solenoid valve and the accuracy of fluid control. High-quality sealing materials and processes can ensure that the solenoid valve has good sealing performance in the closed state and prevent fluid leakage.
Spring
Auxiliary control elements:
Spring is usually used to assist the movement of the piston to ensure that the solenoid valve can be quickly closed during a power outage or other abnormal conditions to avoid unnecessary fluid leakage. The material selection and elastic design of the spring must fully consider the working environment and service life of the solenoid valve.
Enclosure
Environmental protection:
To protect the internal structure of the solenoid valve from erosion and contamination from the external environment, a protective cover is usually added. This design ensures the reliability and stability of the solenoid valve, especially in applications that require long-term operation.
Connection Ports
Adaptable design:
The connection interface of the solenoid valve is usually designed as a standardized thread or flange to adapt to various pipeline systems. This design facilitates the installation and replacement of solenoid valves in different systems.
Overall structural design considerations for solenoid valves
Dimensions and weight:
The size and weight of the solenoid valve are directly related to its application in different scenarios. The space limitations and requirements of the website industry need to be fully considered when designing.
Durability and longevity:
As a key piece of equipment, the durability and lifespan of solenoid valves are crucial considerations. The selection of high-quality materials, optimized structural design, and precision manufacturing processes help improve the durability and life of the solenoid valve.

VS Series solenoid valves use a working pressure of 0.15 to 0.8MPa, the operation mode is internal pilot, the maximum operating frequency is 5 times per second, and the medium temperature is between minus 5 degrees to 60 degrees. Sliding column structure, good sealing, sensitive response. Internal control adopts special processing technology, low friction resistance, low starting pressure, long service life, and no need to lubricate; A variety of standard voltage registers are available.