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Gelan Heater

Gelan heaters are intelligent and big machines. It makes things hot. It can make the air hot. It can make water or other liquids hot. It is strong. It is easy to use. It works in many places. Industrial heaters help keep machines working. They keep things warm. They are used in many significant areas. Some of these are Power Plants, Ironworks, and the Food Industry. The heater is easy to use. It is built to last a long time. Heaters are important. They help things work well. If things get too cold or too hot, machines can break. Heaters keep things just right. They help people work safely. Heaters are used all over the world.

    • Application industries: Power Plant, Incineration Plant, Ironworks, Shipbuilding Plant, Compressor, Blower, Petroleum Refinery, Chemical, Fiber, Paper, Fertilizer, Food Industry
    Certificate: ISO, ASME, CE
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Use Gelan , It Is Safe

We keep our pipes strong by draining them. Draining stops rust. Rust makes pipes weak. We use unique metal so our pipes stay strong. Only we and Japan use this metal. Our pipes are thin but very strong. They move heat fast. This saves energy and money. Our pipes are light. They are easy to carry. Many people like our pipes because they are easy to use. You can use them in homes, factories, and to clean water.

Our pipes have fins. The fins are strong. They keep wind and dust away. This helps keep the pipes clean. Even when the weather is terrible, our pipes stay strong. The fins also keep the heat inside. This saves energy. Our pipes are safe and robust. They last a long time. They are easy to use. They do not cost too much. People everywhere trust our pipes. They are suitable for many jobs. You can use them for heaters, clean water, and heating. They are strong and save energy.

Fins on tube heaters, commonly referred to as finned tube heaters, are heating devices that incorporate metal fins attached to a tube. These fins are used to increase the surface area of the heater, enhancing heat transfer efficiency. Here are the key features and benefits of fins on tube heaters:

1. Increased Surface Area

  • Enhanced Heat Transfer: The fins increase the surface area of the heating element, allowing for more effective and efficient heat transfer from the heated tube to the surrounding air or fluid.
  • Improved Airflow: The increased surface area allows the heat to dissipate over a larger area, improving the heater’s overall performance.

2. Better Efficiency

  • More Efficient Heating: The larger surface area allows the heater to heat the environment more quickly and effectively, often with lower power consumption compared to non-finned designs.
  • Faster Heat Distribution: Finned tube heaters are better at distributing heat throughout the space or fluid, leading to more uniform temperature control.

3. Compact Design

  • Space-Saving: Fins allow for more heat to be generated from a smaller unit, making them ideal for applications where space is limited but high thermal output is required.
  • Higher Output with Less Volume: Because the fins enhance heat transfer, these heaters can produce more heat without being excessively bulky.

4. Durability

  • Corrosion Resistance: Fins are often made from materials like aluminum or copper, which are resistant to corrosion and can withstand harsh environments, extending the heater’s service life.
  • Heat Resistance: The materials used for fins are often designed to withstand high temperatures without degrading over time.

5. Versatility

  • Wide Application Range: Finned tube heaters are used in a variety of applications, including air heaters, steam heaters, water heaters, and HVAC systems. They can be employed in industrial, commercial, and residential settings.
  • Customization: The fin spacing, length, material, and type can be customized to meet specific application needs, such as heating a particular fluid or achieving a certain level of heat transfer.

6. Energy Efficiency

  • Reduced Energy Consumption: The increased surface area means more heat is transferred with less energy input, which can lower operational costs over time.
  • Better Heat Retention: The design can improve heat retention in systems, leading to more sustainable energy use.

7. Reduced Air Resistance (in some designs)

  • Airflow Optimization: Some finned tube heaters are designed to optimize airflow, reducing resistance and allowing air to circulate more freely around the heated surfaces. This can result in improved convection and heat distribution.

8. Adaptability to Different Heat Sources

  • Electric, Steam, or Hot Water: Finned tube heaters can be used in various configurations, allowing them to be powered by electricity, steam, or hot water. This adaptability makes them versatile in different systems and industries.

9. Low Maintenance

  • Less Frequent Cleaning: The use of high-quality materials for the fins and tubes means the units require less frequent cleaning and maintenance compared to non-finned designs.
  • Self-Cleaning Properties: In some designs, the shape and material of the fins help prevent the buildup of dust and debris, which can improve airflow and heat transfer efficiency over time.

10. Corrosion Protection (for specific environments)

  • Coatings: Finned tube heaters can be coated with protective layers (e.g., epoxy coatings) to increase resistance to environmental factors like humidity, salt, or other corrosive elements, extending their life in harsh environments.

11. Noise Reduction

  • Quieter Operation: Because fins help to spread heat more evenly and optimize airflow, many finned tube heaters operate with less turbulence and noise compared to traditional heaters.

12. Thermal Control

  • More Precise Temperature Control: Fins can help create more consistent and even heating, which can be important in applications where maintaining a precise temperature is critical.

Common Applications:

  • Industrial Heating: Finned tube heaters are widely used in industrial settings such as chemical processing, food manufacturing, and HVAC systems for temperature control and heat recovery.
  • Air Heating Systems: They are common in forced air heating systems and can be found in both residential and commercial HVAC systems.
  • Hot Water and Steam Heating: Finned tube heaters are used to efficiently heat water and steam in a variety of applications, including boilers and heat exchangers.

Finned tube heaters are widely used in various industries and applications due to their efficiency, versatility, and compact design. The combination of increased surface area from the fins and the heat transfer capabilities of the tube makes them ideal for many heat transfer and heating processes. Here are the key applications of finned tube heaters:

1. HVAC Systems (Heating, Ventilation, and Air Conditioning)

  • Air Heating: Finned tube heaters are commonly used in air handling units (AHUs) and duct heaters for heating air in commercial and industrial HVAC systems. The increased surface area of the fins helps distribute heat more evenly throughout the space.
  • Forced Air Systems: They are found in forced-air heating systems where they help warm up the air in residential, commercial, or industrial environments.
  • Heat Recovery: In some HVAC systems, finned tube heaters are used for heat recovery, transferring waste heat from one medium (e.g., exhaust air or hot fluids) to heat the incoming air.

2. Industrial Process Heating

  • Heat Exchangers: Finned tube heaters are extensively used in heat exchangers for transferring heat between fluids in chemical, petrochemical, and food processing industries. The fins enhance the heat exchange between the tubes carrying the hot fluid and the surrounding fluid.
  • Gas and Liquid Heating: In industries such as pharmaceuticals, plastics, and textiles, finned tube heaters are used to heat gases or liquids as part of production processes. They are often used to heat air, water, oils, and steam for various manufacturing applications.
  • Steam Systems: Finned tube heaters are used in steam heating systems to efficiently heat the steam or water in industrial settings like power plants or factories.

3. Water Heating

  • Hot Water Systems: Finned tube heaters are used in domestic hot water systems, industrial boilers, and heating systems where efficient and rapid water heating is needed. They are employed in water heaters, pool heaters, and large-scale district heating systems.
  • Pool Heating: Finned tube heaters are widely used in heating swimming pools and spas. The increased surface area helps heat the water more efficiently, especially in large pools or outdoor systems.
  • Heat Recovery in Water Treatment: In water treatment facilities, finned tube heaters may be used to provide heat for processes such as distillation, evaporation, or waste treatment, where the goal is to optimize thermal energy usage.

4. Air Preheating

  • Combustion Air Preheating: Finned tube heaters are often used in industrial combustion systems to preheat air before it enters the combustion chamber, improving efficiency and reducing fuel consumption.
  • Furnaces and Kilns: In applications like furnaces, kilns, and ovens, finned tube heaters are used to preheat air or other gases before they enter the system, thus improving the overall heat utilization and efficiency.
  • Heat Recovery Systems: Finned tube heaters are used in heat recovery systems to preheat air or fluids using waste heat from industrial processes, making energy use more efficient and sustainable.

5. Forced Convection and Radiant Heating

  • Industrial Space Heating: Finned tube heaters are commonly used for heating large industrial spaces such as warehouses, factories, or large commercial buildings, where they heat the air or surfaces by forced convection.
  • Radiant Heating: In some applications, finned tube heaters are installed in radiant heating systems to directly heat a space through the emission of infrared radiation, often used in high-ceiling areas like warehouses, gyms, or auditoriums.

6. Freezer and Refrigeration Units

  • Defrosting and Preheating: Finned tube heaters are used in refrigeration and freezer units to prevent condensation, and to defrost evaporator coils. They help maintain optimal temperatures in cooling and refrigeration systems.
  • Cold Storage: In cold storage facilities, finned tube heaters can help regulate the temperature and keep certain areas of the facility from freezing or becoming too cold, which helps maintain the quality of stored goods.

7. Drying Systems

  • Drying of Products: Finned tube heaters are used in drying applications where heat is needed to remove moisture from materials like food, paper, textiles, and wood products. The increased surface area of the fins ensures rapid heat transfer to the material being dried.
  • Industrial Drying: They are employed in industrial drying tunnels or chambers where products are heated quickly and evenly to remove moisture content, such as in the production of ceramics, plastics, or pharmaceuticals.

8. Chemical and Petrochemical Industry

  • Reactors and Distillation: In chemical plants, finned tube heaters can be used in reactors, distillation columns, and heat exchangers to heat chemicals or gases to desired temperatures. The enhanced heat transfer efficiency ensures faster and more controlled reactions.
  • Heat Tracing and Pipe Heating: Finned tube heaters are used for heat tracing (maintaining pipeline temperature) to prevent freezing or ensure proper fluid flow in pipelines in petrochemical, oil, and gas facilities.
  • Catalytic Converters: They are also used in catalytic converter systems in refineries or chemical production facilities, where high temperatures need to be maintained to ensure proper chemical reactions.

9. Ovens and Kilns

  • Electric Ovens: Finned tube heaters are widely used in electric ovens for baking, curing, or drying applications. Their high thermal output helps maintain uniform temperature distribution in the oven cavity.
  • Industrial Kilns: In ceramics, brick, or cement manufacturing, finned tube heaters are used to maintain high temperatures necessary for firing and sintering materials.
  • Curing Systems: Finned tube heaters are used in curing systems for paints, coatings, and adhesives to accelerate the curing process.

10. Automotive Industry

  • Vehicle Heating: In the automotive industry, finned tube heaters are used for heating air or coolant in systems like engine coolant heaters, and HVAC systems for cars, trucks, and buses.
  • Exhaust Systems: They are also used in exhaust systems or catalytic converters to maintain optimal operating temperatures for emission control.

11. Renewable Energy Systems

  • Solar Thermal Systems: Finned tube heaters are employed in solar thermal energy systems where heat from the sun is transferred to a fluid (typically water or oil) in a collector, and the fins help increase the efficiency of heat transfer.
  • Geothermal Systems: In geothermal heating systems, finned tube heaters can be used to optimize the transfer of thermal energy from the earth to heating systems or buildings.

12. Marine and Offshore Applications

  • Shipboard Heating: Finned tube heaters are used in marine applications for heating air or fluids, especially in engine rooms, galleys, and other spaces aboard ships or offshore platforms.
  • Oil and Gas Platforms: On offshore rigs, finned tube heaters are used in various processes, including heating water, oil, or gases, and for maintaining optimal temperatures in drilling and production operations.

Fins on tube heaters are designed to enhance heat transfer between the tube surface and the surrounding air or fluid by increasing the surface area for heat exchange. The specific design of these fins can vary depending on the type of heater, application, and material, but general specifications often include the following characteristics:

1. Material

  • Aluminum: Most commonly used due to its excellent heat transfer properties, light weight, and corrosion resistance.
  • Copper: Used for high-efficiency applications due to its superior thermal conductivity, though heavier and more expensive than aluminum.
  • Steel or Stainless Steel: Used for durability, especially in high-pressure or high-temperature applications, but with lower thermal conductivity than aluminum and copper.
  • Titanium: Used in specialized, corrosive environments (e.g., marine or chemical processing industries).

2. Shape

  • Flat Fins: Typically used in forced-air heating systems for efficient heat dissipation.
  • Extruded Fins: Created by extruding a metal profile that fits over the tube, maximizing surface area while maintaining mechanical strength.
  • Wavy or Serrated Fins: Enhance turbulence in the airflow, improving heat transfer efficiency.
  • Spiral Fins: Common in heat exchangers, where the tube is wound with a spiral fin, often improving heat transfer by increasing surface area and fluid turbulence.

3. Dimensions

  • Length of Fins: The fins generally extend along the length of the tube and can vary in length from a few inches to several feet, depending on the required heat transfer and application.
  • Fin Height: The height (or thickness) of each fin can range from a few millimeters to several centimeters, depending on the required surface area and space constraints.
  • Fin Spacing (Pitch): The distance between consecutive fins, which can impact airflow and heat transfer. Typical spacing can range from 1 to 10 mm for efficient air movement, but it depends on the application and airflow rate.

4. Fin Density

  • The number of fins per unit length is often specified. Higher fin density can improve heat transfer but may create higher airflow resistance. A typical range is 5 to 20 fins per inch, depending on the heater’s efficiency and airflow requirements.

5. Tube Diameter

  • Tube diameters generally range from 0.5 inches (12.7 mm) to several inches, depending on the heating capacity and design.
  • The diameter of the tube affects the number of fins that can be fitted around the tube and impacts the total heat transfer area.

6. Fin Thickness

  • Fin thickness can range from 0.1 to 1 mm, depending on the material and the mechanical strength required for the application.
  • Thicker fins are more robust but may reduce the efficiency of heat transfer due to decreased surface area.

7. Fin Type and Configuration

  • Integral Fins: The fins are attached to the tube surface through processes like extrusion or welding.
  • Attached Fins: Fins that are mechanically attached to the tube using methods like brazing or soldering.
  • Sleeved Fins: Where the tube is inserted into a sleeve with fins, often used for ease of maintenance.

8. Heat Transfer Performance

  • Thermal Conductivity: The ability of the fin material to conduct heat, typically measured in W/m·K. For example, aluminum has a thermal conductivity around 205 W/m·K, while copper is higher at 398 W/m·K.
  • Airflow Resistance: Fins create resistance to airflow, which can reduce efficiency. Fin geometry (e.g., spacing and shape) plays a significant role in balancing heat transfer and airflow resistance.

9. Corrosion Resistance

  • Coatings: Fin materials may be coated or treated to resist corrosion, such as anodizing aluminum or applying anti-corrosion coatings to steel.
  • Material Selection: Stainless steel or coatings may be used for environments with high moisture, humidity, or chemicals.

10. Applications

  • Heating, Ventilation, and Air Conditioning (HVAC): Finned tube heaters are commonly used in air handling units to heat or cool air.
  • Industrial Applications: Used in heat exchangers, radiators, or process heaters.
  • Automotive: In engine cooling systems, where tube-and-fin designs are used for radiators and oil coolers.
  • Oil & Gas: Used for controlling the temperature of fluids in pipes, particularly for maintaining safe or optimal operating conditions.

11. Operational Parameters

  • Max Operating Temperature: The temperature the fins and tube can withstand, which is determined by the material properties (e.g., 150°C to 450°C for many standard materials).
  • Max Pressure: Pressure that can be safely handled by the heater, which depends on both the tube material and the type of fin attachment.
  • Airflow Requirements: Finned tube heaters often require a certain airflow velocity to maximize heat transfer, typically ranging from 1 to 10 m/s.

12. Customization and Design Variations

  • The number, spacing, and shape of fins can be customized to suit specific thermal and mechanical requirements for different industries.
  • Manufacturers often provide options for different types of surface treatments to optimize heat exchange in specialized environments.

These are the general specifications for fins on tube heaters, but depending on the specific application (e.g., industrial, automotive, HVAC), variations can occur. The key factors for design are typically optimizing the heat transfer efficiency while balancing material costs and mechanical strength.

Structure and Work Principle

A heater has parts that get hot. These parts make air or liquids warm. The heater has tubes or coils. These coils get hot. The hot coils make air or water warm. Some heaters have fans. The fans blow warm air, so it works faster. The heater is easy to take care of. It can work for many years. The tubes are vital. They make the heater work. The tubes get hot. Then the heat goes to the air or liquid. Fans help move the hot air or water. This makes heating faster. The design is simple. It allows the heater to last a long time.

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Fins on Tubes Heater

Tubes have fins. Fins are small metal pieces. Fins help tubes. Fins move heat away. This helps tubes stay cool. Cool tubes work better. Fins are essential. With fins, tubes work well. Fins make tubes work great! There are three ways to put fins on tubes. They are called extrusion, embedded, and welding. Let’s look at each way.

Extrusion

In extrusion, the fin comes from the tube itself. The metal is pushed out to make fins. The fins and tube are one piece. They are not separate. The fins are solid. They stay on the tube. They do not fall off. These fins last a long time. They do not break.

Embedded

In the embedded way, the tube has been cut. The cuts make slots. Fins go into the slots. The fins fit tight. They touch the tube. This helps move the heat. The fins do not fall off. They stay in place, even when it is hot. They allow the tube to work well for many years.

Welding

In welding, heat joins the fins to the tube. The heat makes them stick. The fins stay on the tube. They do not fall off. Welded fins are strong. They stay in place when it gets hot. Welded fins are used in heaters. Heaters need strong fins. Welded fins help move heat away. They make the tube work well. Welded fins do not break. They stay on for a long time.

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Gas Heaters

Gas heaters use fuel. They make heat fast. They are used when immense heat is needed. Ironworks and Petroleum Refineries use gas heaters. They need a lot of heat. Gas heaters can heat big spaces very fast. Gas heaters are solid. They can make a lot of heat in a short time. They are suitable for big jobs. They work well when a lot of heat is needed fast.

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Steam Heaters

Steam heaters use steam to make things hot. The steam goes through pipes. The heat moves to the air or liquid. These heaters are used in Fertilizer and Paper factories. They give steady heat. The heat stays the same. Steam heaters save energy. They make a lot of heat but use little power. They are firm. They work for many years without much care. They are suitable for places that need heat all the time.

Electric Heaters

Electric heaters use electricity. They make things hot. They are easy to use. You can make them very hot or just warm. They are used in many places. Shipbuilding Plants and Chemical factories use electric heaters. They are suitable for small spaces. They only take up a little room. Electric heaters are very safe. They do not use flames. They do not use fuel. This makes them safe to use. They are easy to put in and start using.

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Product Advantages of Gelan Heater

  • ISO and ASME Compliance: Manufactured based on ISO and ASME standards so that the CE and FDA are highly obtained in order to achieve excellent quality of manufacture up to 80% without having a high failure rate, hence little or no maintenance cost.

 

  • Precision Engineering: Gelan has 415 international-grade plate and gasket molds and 31 CNC precision machines, which are able to produce high quantities in both standard and custom applications. The gaskets are very tough, withstanding up to 69 disassemblies without leakage, far above the national requirements.

 

  • Extended Service Life: The Gelan cooler is made of solid materials. It lasts a long time and does not need much fixing. This means less trouble and less money spent on repairs. It is built to be rugged and reliable.

 

  • Compact Design: The Gelan cooler moves heat away fast. It helps keep things cool and safe all the time. The quick cooling is suitable for many jobs where keeping a cool temperature is very important. The Gelan cooler needs only a tiny amount of power.

 

  • Quiet. The Gelan cooler is quiet. It is suitable for places that need to be silent, like homes or offices. It makes sure that you get cool air without the noise of loud fans.

 

  • Small size. The Gelan cooler is small and easy to fit in tight spaces. It is also easy to set up, so you can use it anywhere you need cooling. The small size makes it perfect for places where space is limited.

 

  • Extended Service Life: The exchangers are of quality and from the best manufacturers. The high-quality materials ensure it prevents rust and lasts for a long time. A Gelan heat exchanger also provides durability.

Applications of Gelan Heater

Industrial heaters are used in many places. Power Plants use them to keep water warm. Chemical and Fiber factories use them to heat materials. Petroleum Refineries use them to keep oil warm. The Food Industry uses them for cooking and keeping food warm. Ironworks and Shipbuilding Plants use them to heat and shape metal. Heaters are essential. They keep things working. With heaters, machines could stay calm and relaxed. This would be a problem. Heaters keep things working well. They are used everywhere. They keep things safe and working right.

FAQ

It is a machine. It makes air or liquids hot. It is used in many places. It helps machines work well. It keeps things warm.

An electric heater uses electricity. It makes parts hot. The heat moves to the air or liquid. The heater has coils. The coils get hot. The heat goes to the air or liquid.

Gas heaters are robust. They make heat fast. They are suitable for big jobs. They can heat large areas quickly.

Clean the tubes and coils. This helps heat move well. It makes the heater work better. It allows it to last longer. Clean heaters work for a long time.

They are used in Power Plants and Ironworks. They are also in shipbuilding plants, petroleum refineries, and other places. They keep things warm. They help machines work well.

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