• Categories:IR Heating Applications
• Author:E-DEN Lighting
• Origin:E-DEN IR Lighting
• Time of issue:2024-11-28
• Views:0

(Summary description)Quartz infrared heating lamps are a highly efficient and energy-saving heat source widely used in modern industrial processes, including glass heat treatment. We manufacture single and twin-tube quartz infrared lamps with advanced designs for industrial heating. We also design infrared heater modules to improve heat efficiency in glass processes like bending, annealing, and lamination.

 







 


 

1. Features of Quartz Infrared Heating Lamps


Rapid Response: Quartz infrared heating lamps offer extremely fast thermal response, reaching working temperatures within seconds, meeting the demands for rapid heating in glass heat treatment processes.
Efficient Heat Transfer: Infrared radiation directly acts on glass materials, minimizing energy loss through intermediaries and significantly improving thermal efficiency.
Uniform Heating: Quartz infrared lamps ensure large-area uniform heating, eliminating hot spots and cold spots common in traditional heating methods.
Strong Controllability: The power of infrared lamps can be easily adjusted to achieve precise temperature control, catering to the specific requirements of various glass products.


 




 

2. Typical Applications in Glass Heat Treatment

 

(1) Preheating and Heating of Tempered Glass

The production of tempered glass requires heating the glass to its softening point (600°C–700°C), followed by rapid cooling to achieve high strength. Infrared heating lamps enable quick temperature rise and provide uniform thermal input, optimizing the efficiency and quality of the heating phase.

 

(2) Curing of Glass Coatings

After functional coatings are applied to glass surfaces, heat curing is required to enhance adhesion and durability. Infrared lamps deliver penetrating heat, ensuring quick and uniform curing throughout the coating layers.

 

(3) Glass Annealing Process

Glass annealing involves gradually releasing internal stress in the glass. Quartz infrared heating lamps allow precise control of the temperature gradient, stabilizing the stress release process and improving the mechanical properties of the product.

 

(4) Sealing and Welding of Glass

During the sealing or welding of glass products, infrared heating lamps provide high-density energy for localized rapid melting and cooling, ensuring high-quality seams.

 

(5) Specialized Glass Heat Treatment

For high-end glass products such as optical glass and borosilicate glass, the precise heating capabilities of infrared heating lamps are essential, meeting the stringent demands for temperature accuracy and uniformity.

 






 

3. Advantages of Quartz Infrared Heating Lamps

 


Energy Efficiency and Environmental Friendliness: Compared to traditional resistance heating, infrared heating consumes less energy and offers higher thermal efficiency, contributing to reduced carbon emissions.
Flexible Design: Quartz infrared heating lamps can be shaped into straight tubes, U-shapes, rings, and other forms to suit the requirements of different processes.
Non-Contact Heating: Infrared lamps transfer heat through radiation without direct contact, preventing contamination and damage to the glass.
Easy Maintenance: Quartz infrared heating lamps have a long service life and are easy to replace, reducing equipment maintenance costs.


 


 

Quartz infrared heating lamps, with their unique performance and advantages, play an irreplaceable role in glass heat treatment processes. As infrared heating technology continues to advance, these lamps will play a pivotal role in an even broader range of glass processing applications.