Home > Blog > Industry information > Fire damper spring

Fire damper spring

source:Qianye Precision time: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 Precision‘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.

Latest News

 The Force Constant of a Spring: What Is It and How Is It Calculated?
The Force Constant of a Spring: What Is It and How Is It Calculated?

Time:2023-5-18

The force constant of a spring is a measure of the stiffness of a spring and is often denoted by the symbol . It is defined as the force required to stretch or compress a spring by a unit length, and is typically expressed in units of newtons per meter (N/m) in the metric system or pounds per inch (lb/in)...

 Custom Torsion Springs: Tailored Solutions for Your Specific Needs
Custom Torsion Springs: Tailored Solutions for Your Specific Needs

Time:2023-6-26

When it comes to springs, there are several types available, including compression springs, extension springs, and torsion springs. Each of these springs has unique characteristics that make them ideal for different applications. Torsion springs, for instance, are great for applications that require rotational or twisting force. These springs work by exerting torque in the opposite direction of the applied force,...

 China Spring Force Constant: An Introduction to the Concept
China Spring Force Constant: An Introduction to the Concept

Time:2023-5-15

The spring force constant is a fundamental concept in physics that describes the elasticity of a spring. When a spring is stretched or compressed, it exerts a force that is proportional to the distance it is stretched or compressed. The spring force constant is a measure of the stiffness of the spring and is defined as the amount of force...

 Unleashing the Power of Constant Torque Spring Motors
Unleashing the Power of Constant Torque Spring Motors

Time:2023-9-18

Constant torque spring motors have made significant advancements in various industries, revolutionizing the way power is generated and harnessed. These motors, also known as clock springs or spiral torsion springs, provide a continuous and consistent torque output throughout their entire range of motion. This unique characteristic has opened up new possibilities for applications that require precise and reliable torque control....

 Variable Force Spring: The Innovative Solution for Precision Mechanisms
Variable Force Spring: The Innovative Solution for Precision Mechanisms

Time:2023-4-19

Variable force springs are an innovative solution for precision mechanisms that require a constant load or tension throughout their operation. These springs are specifically designed to provide a variable amount of force, which can be controlled and adjusted to suit specific applications. Variable force springs are ideal for applications where a constant force is required, but the amount of force...

 How Variable Force Springs Work: An Overview
How Variable Force Springs Work: An Overview

Time:2023-4-23

Variable force springs, also known as constant force springs, are a type of spring that provides a constant force throughout its range of motion. These springs are commonly used in applications such as clock mechanisms, retractable safety belts, and window shades. In this article, we will explore how variable force springs work, their construction, and the various applications in which...

Product