In the field of modern industry and automation control, bistable solenoid valves, as a high-performance electromagnetic control element, can maintain a stable state of open or closed without power due to their unique bistable design, thereby greatly reducing energy consumption and operating costs. This article will explore the working principle of bistable solenoid valves in depth and unveil the mystery of their efficient operation.
1. Basic structure of bistable solenoid valves
Bistable solenoid valves are usually composed of key components such as electromagnetic coils, valve cores and permanent magnets. The electromagnetic coil is responsible for generating an electromagnetic field when powered, while the permanent magnet provides a stable magnetic field. The valve core changes position under the action of the electromagnetic field and the magnetic field of the permanent magnet, thereby controlling the opening and closing of the valve.
2. Working principle of bistable solenoid valves
The working principle of bistable solenoid valves is based on the interaction between electromagnetic induction and permanent magnets. The specific process can be divided into the following stages:
Initial state: In the absence of power, due to the presence of permanent magnets, the valve core is stably maintained in the initial position (open or closed). At this time, the solenoid valve is in a low-power standby state.
Power on and magnetic field change: When the electromagnetic coil is energized, an electromagnetic field is generated. This electromagnetic field interacts with the magnetic field of the permanent magnet, thereby changing the direction of the resultant force on the valve core. Under the action of the electromagnetic force, the valve core will overcome the attraction of the permanent magnet and move from one stable position to another.
State conversion: During the movement of the valve core, the valve channel will open or close accordingly, thereby achieving precise control of fluid flow.
Stable state after power failure: When the electromagnetic coil is powered off, due to the presence of the permanent magnet, the valve core will remain in the current position (opened or closed) without the need for additional energy to maintain its state. This feature allows the bistable solenoid valve to maintain a stable working state even when the power is off, greatly reducing energy consumption.
3. Advantages of bistable solenoid valves
Low power consumption: Since the bistable solenoid valve can maintain its state when the power is off, it does not require continuous power supply to maintain the valve open or closed. This greatly reduces energy consumption and operating costs.
High reliability: The bistable design allows the solenoid valve to maintain a stable working state without external interference, improving the reliability of the system.
Precise control: By precisely controlling the power-on time and current size of the electromagnetic coil, the opening and closing time of the valve can be precisely controlled to meet the needs of different application scenarios.
4. Application scenarios
Due to its unique advantages, bistable solenoid valves have been widely used in industrial automation, fluid control, aerospace and other fields. For example, on automated production lines, bistable solenoid valves can be used to control the on and off of gas or liquid circuits to achieve precise control of equipment; in the aerospace field, bistable solenoid valves can be used to control the fluid flow of key components such as fuel systems and cooling systems to ensure the safe and stable operation of aircraft.
bistable solenoid valves play an important role
With its unique working principle and significant advantages, bistable solenoid valves play an important role in modern industry and automation control. With the continuous advancement of technology and the continuous expansion of application scenarios, the performance of bistable solenoid valves will be further improved, contributing more to the development of industrial automation and intelligence. By deeply understanding the working principle of bistable solenoid valves, we can better apply this technology to promote innovation and development in related fields.
About SF electromagnets factory
Shengfeng Electromagnet Co., Ltd. was established in 2015 and is located in the Xiansha Industrial Park with beautiful scenery and convenient transportation. The company covers an area of 16000 square meters and has modern production plants, advanced production equipment and a high-quality technical team. Since its establishment, we have always adhered to the corporate philosophy of “innovation, quality, and service”, focusing on the research and development and production of electromagnets, constantly promoting product upgrades and technological progress, and providing customers with the best quality products and services.
Why choose SF electromagnet
HIGH END QUALITY:As the best solenoid electromagnet manufacturer in china, our QC team will ensure every single product you receive are best quality. We have professional quality testing machine.
PRODUCT DESIGN:Our sampling department has complete process of making drawings into reality. We also improve your product design based on our years of working experience.Tell us what you think.
STABLE DELIVERY TIME:As the best electromagnet manufacturer & supplier,we have sufficient manufacturing capacity, big orders won’t beat us, we can still deliver the order for you in time.
BEST PRICE:We are source factory of electromagnet and the best solenoid manufacturer in China, that’s why we can provide high quality bags with best price.
PRECISE MANAGEMENT:Nothing can be achieved if we don’t implement precise management. We are a company with complete management system.
7-24 SERVICE:As the best solenoid manufacturer, 24-7 immediate response: We’ll receive your feedback to make us a better supplier.
FAQs of electromagnet
We are a Chinese top electromagnet manufacturer and our factory is located in Dongguan. Welcome to visit our factory!
We pecialize in the design and production of high quality electromagnet,solenoid valve,such as rotary solenoid, bistable solenoids, latching solenoids, open frame solenoids, tubular solenoids, self-holding solenoid
•Of course, usually we will provide free samples, and you only need to cover the freight. For custom electromagnet samples, pls send your requirements to us for checking the sample cost.
• It takes about 7 days for sample production.
Yes, we provide free design services, structural design and simple graphic design.
Sure. We can do any electromagnet with your design. Now we open a ODM solenoid which is for small quantity from 100pc to 500pc,but you can still have your own logo.
Depending on the order quantity and production details, it will take about 15 to 20 days.
Always a pre-production sample before mass production; Always final Inspection before shipment
• Power,usage,size, material, quantity, shipping destination, etc.
• You can also just tell us your requirements and we will recommend products to you.
• By sea, by air or by express.
• If you have your own freight forwarder in China, it is the ex-factory or FOB price.
•CFR or CIF, etc., if you need us to ship on your behalf.
• DDP and DDU can also be used.
• More choices, we will consider your choices.
• The price is determined by the quantity, material, processing method, size and other factors. In addition, due to our continuous
technological innovation, the prices of some of our products are extremely competitive, please contact us to quote.
