Hjem > Blog > Brancheinformation > Fire damper spring

Fire damper spring

kilde:Qianye præcision tid:2022-9-14
Fire dampers are valves that are used to block the passage of smoke and flame from fires and meet the requirements of fire resistance stability and integrity within a certain period of time. In order to minimize the loss caused by fire, it is necessary to take effective fire and smoke prevention measures to control the spread of fire while the fire damper is ventilated. Reasonable settings in the air conditioning and smoke exhaust system play an important role.

The operation of fire dampers is simple: when the temperature of a room or space rises above a threshold limit, they close to prevent the fire from spreading. Fire dampers have fuses and can be selected according to the required temperature. Once this temperature is reached, the damper closes.

   The damper itself can be electric, pneumatic or manually set. In electrically and pneumatically actuated dampers, a fuse releases and cuts off the operating voltage of the spring-return motor, causing the spring to close the damper blades. After replacing the fuse and re-establishing the operating voltage of the motor, the fire damper opens automatically. In a spring-operated damper, a fuse release allows the spring to close the damper blade. After replacing the fuse, the fire damper must be manually reset to the open position.

Design of fire damper spring:

  The advantage of the spring designed by Qianye is as follows:

Although Qianye precision can not directly prevent the initial occurrence of fire, we have created customized springs for the life support function of fire dampers. In turn, our spring-loaded dampers provide ventilation and prevent the spread of smoke and fire. Qianye is a global supplier of fire damper spring solutions. No matter what type of building, Qianye precision recognizes that the ultimate application of our springs is to save lives.

Qianye præcision‘s mission is to guarantee the precision of the best function of your products. We design springs that will provide high quality, performance and safety for people and the buildings they live in. With more than ten years of industry service experience, it has become a well-known brand distributor in China. We sincerely suggest that customers can obtain consulting services from our R&D engineers in the early stage of product introduction and development.

Seneste nyt

 Exploring the Versatility of Miniature Torsion Springs in Engineering Applications
Exploring the Versatility of Miniature Torsion Springs in Engineering Applications

Time:2023-12-27

In the field of engineering, the design and implementation of mechanical systems often rely on the use of various types of springs. Springs play a crucial role in numerous applications by providing the necessary force or torque required for a device to function optimally. One type of spring that has gained significant attention in recent years is the miniature torsion...

 Carbon Brush Holder Springs: The Essential Component for Efficient Electrical Contacts
Carbon Brush Holder Springs: The Essential Component for Efficient Electrical Contacts

Time:2023-10-23

Carbon brush holder springs are a critical component in electrical systems that rely on efficient electrical contacts. These springs are designed to provide the necessary pressure to ensure a reliable and consistent connection between the carbon brush and the commutator or slip ring. In electrical machines such as generators, motors, and alternators, carbon brushes play a crucial role in transferring...

 The Power of Quality Solutions: Unleashing Forceful Results
The Power of Quality Solutions: Unleashing Forceful Results

Time:2023-8-26

In today's competitive business landscape, organizations are constantly seeking ways to differentiate themselves and stay ahead of the curve. One of the key ways to achieve this is by delivering quality solutions that not only meet customers' expectations but exceed them. The power of quality solutions lies in their ability to unleash forceful results, driving business growth and success. Quality...

 Spiral Torsion Springs: Understanding Their Function and Importance
Spiral Torsion Springs: Understanding Their Function and Importance

Time:2023-6-17

Spiral torsion springs are a type of mechanical spring used in various applications. They are commonly found in clocks, watches, and other timekeeping devices. These springs are designed to store and release energy in a rotational motion. This article will explore the function and importance of spiral torsion springs. Firstly, let us explore the design and structure of spiral torsion...

 The QY spring mechanism of manual cordless blinds is very different from ordinary wire springs
The QY spring mechanism of manual cordless blinds is very different from ordinary wire springs

Time:2023-6-13

The QY spring mechanism of manual cordless blinds is very different from ordinary wire springs, and its core component is the need for a spring with negative gradient. Cordless blinds are usually designed to encounter the problem that when the blinds is pulled to the top it will sag and when it is pulled to the bottom it will return to...

 Constant Force Springs Design Guide
Constant Force Springs Design Guide

Tid: 2022-9-14

There are many mechanical components to choose from for your device or application. If your device requires a spring, consider constant force springs. These are a type of extension spring. They do not obey Hooke’s law, so their force remains constant, even when deflected. Because of their flat force curve, constant force springs are suitable for applications that require a...

Product