by Mr. Dhawal Gupta, Co-Founder and CEO of Subhot Enterprise
Accurate thermal control is necessary in companies that use specialized heating systems. Particularly, radiant and tubular heaters provide a range of configurable solutions to suit different heating requirements. Recognized for their adaptability, tubular heaters can be sized and shaped to suit a range of applications, delivering effective and focused heat. They are extensively utilized in HVAC systems, food service equipment, and industrial processes. Conversely, radiant heaters heat things and people directly without warming the air around them, which makes them perfect for warehouses, outdoor locations, and vast indoor spaces. These heaters can be made more powerful and energy-efficient by modifying their form, power, and installation techniques to meet specific operating requirements. Through customization of these heating solutions to meet particular needs, enterprises can attain ideal thermal conditions, guaranteeing economy, efficiency, and safety.
Tubular Heater
An electric heating element known as a tubular heater is made out of a metallic tube with a heating coil inside that is insulated with a heat-conductive substance like magnesium oxide. Due to their reputation for adaptability, durability, and effectiveness, these heaters are frequently utilized in a wide range of commercial and industrial settings.
How Tubular Heaters Are Used
1. Heating in Industry:
– Air and Gas Heating: Utilized in ovens, air ducts, and further air heating uses.
– Liquid Heating: Water, oil, and other liquid immersion heaters.
– Process Heating: In the production process, heating molds, dies, and presses.
2. Heating for Commercial Use:
– Equipment for food service: toasters, ovens, fryers, etc.
– HVAC Systems: Found in dehumidifiers and space heaters.
3. Domestic Appliances:
– Water heaters are components of residential water heating systems.
– Kitchen Appliances: These include dishwashers, electric stoves, and ovens.
4. Application Specializations:
– Medical Devices: Included in lab apparatus and sterilizers.
– Automotive: Used in battery warmers and engine block warmers.
Equipment Used in the Production of Tubular Heaters
1. Machines for winding coils:
– These devices weave resistance wire into exact coils, which serve as the tubular heater’s central heating component.
2. Machines for Bending Tubes:
– Used to mold the tubular heater into different shapes (such as straight, U-shaped, or bespoke shapes) to suit certain uses.
3. Termination and Sealing Equipment for Ends:
– To ensure operation and safety, these machines attach electrical connections and seal the tube ends.
4. Equipment for Quality Testing:
– Comprised of various instruments to verify that the heaters fulfill safety and performance criteria, such as resistance testers and dielectric strength testers.
Radiant Heaters
One kind of industrial heating device that uses radiation to supply heat in manufacturing operations is the radiant heater. Radiant heaters emit infrared radiation, which directly heats items and surfaces in their path, as opposed to convection heaters, which heat the air surrounding them. When some regions or objects need to be heated without affecting the entire space, this method—which is effective for targeted heating—is frequently utilized.
Application in Production
Several manufacturing applications use radiant heaters, such as:
1. Paint and Coating:
– To provide a smooth and even finish, paints and coatings are cured on items using radiant heaters.
– Bonds: They aid in the curing of adhesives, a critical process in the aerospace and automobile industries.
2. Preheating Materials:
– Metals and Plastics: Radiant heaters can warm up metals and plastics before additional processing, like welding or molding, which enhances the effectiveness and caliber of the ensuing procedures.
3. Thermoforming:
– This process involves heating plastic sheets to a point where they may be molded into a desired shape.
4. Comfort warmth: –
– Workstations: By supplying specialized warmth to individual workstations, they improve worker comfort without requiring the facility to be heated throughout.
Tools and Machinery Applied to the Procedure
1. Infrared Ovens:
– These are enclosed areas with radiant heaters inside to dry or cure goods placed within.
2. Panel Heaters:
– These are flat panels that may be installed on walls or ceilings to target a large area with heating.
3. Quartz Tube Heaters:
– Tubular heaters that supply infrared light using quartz glass tubes; frequently utilized for regulated, accurate heating tasks.
4. Ceramic Heaters:
– For both localized and wide-area heating, ceramic components that release long-wave infrared radiation are appropriate.
