Heat Exchanger

Air Fin Cooler

Gelan Air Fin Cooler is a perfect choice. It works well and keeps things cool all the time. It is strong, easy to use, and lasts a long time. Gelan is suitable for many cooling jobs because it works fast and needs little care. The Gelan cooler can cool both minor and significant places. It has a simple design, which makes it easy to use for everyone. It keeps heat away from the fluid, so it does not need much fixing. It also costs less to run, which saves money. Gelan is made to help you cool things easily and safely.

  • Application industries: Power Plant, Incineration Plant, Ironworks, Petroleum Refinery, Chemical, Fiber, Fertilizer, Food Industry
  • Certificate: ISO, ASME, CE

Use Gelan, It Is Safe

Gelan pipes are very safe. We use unique metal to make our pipes strong. The pipes need to be drained to stay good. Draining helps stop rust. Rust makes pipes weak.Our pipes are thin and robust. They help move heat fast. They use less energy. The pipes are light and easy to use. Many people like them. They use them to clean water and in factories. The fins stop wind and dust. The fins on the pipes are strong. This keeps the pipes clean. Even when it is tough, the pipes stay strong. This saves energy. Use our pipes.  The heat stays inside. They are safe and robust. They last a long time. They are easy to use and not too costly. People all over the world use them.

Key Specifications of Finned Tubes:

An Air Fin Cooler (AFC) is a heat exchange device used to cool fluids or gases by utilizing air as the cooling medium. It’s commonly used in various industries, such as petrochemical, power generation, and HVAC, for cooling oil, gas, or other fluids. Here are the key specifications of an Air Fin Cooler:

1. Cooling Capacity

  • Measured in BTU/hr (British Thermal Units per hour) or kW.
  • Refers to the total amount of heat the cooler can remove from the fluid in a given time period.

2. Heat Transfer Surface Area

  • Determined by the number and size of the fins and tubes in the cooler.
  • A larger surface area enhances heat transfer efficiency.
  • Surface area is typically measured in square feet (ft²) or square meters (m²).

3. Airflow Rate

  • The volume of air passed over the heat exchange surface, measured in CFM (Cubic Feet per Minute) or m³/h (cubic meters per hour).
  • High airflow rates generally improve the cooling efficiency.

4. Air and Fluid Temperature

  • The inlet and outlet temperatures of both air and fluid are important to determine the effectiveness of the heat exchange.
  • Air Fin Coolers are often designed for specific temperature ranges.

5. Fin Type and Material

  • Fin material: Common materials include aluminum, copper, or stainless steel, chosen based on thermal conductivity, corrosion resistance, and environmental factors.
  • Fin type: Includes flat, corrugated, or spiral fins for optimizing airflow and heat dissipation.

6. Fluid Type

  • The type of fluid being cooled (e.g., water, oil, gas, or glycol).
  • The design of the cooler may vary depending on the fluid’s thermal properties.

7. Tube Material

  • The tubes through which the fluid flows are typically made from materials like copper, carbon steel, or stainless steel, depending on the fluid type and operating conditions.

8. Air Fin Cooler Configuration

  • Single pass or multi-pass configurations for optimal fluid flow and heat transfer.
  • Configuration can also include horizontal or vertical arrangements depending on space and design requirements.

9. Fan Type and Power

  • Fan power: Generally measured in horsepower (HP) or kilowatts (kW).
  • Types of fans: Axial fans, centrifugal fans, etc.
  • Fan performance is critical for achieving the required airflow rates.

10. Pressure Drop

  • The pressure drop across the cooler indicates how much resistance the fluid faces while passing through the cooler, which impacts the overall system efficiency.

11. Size and Dimensions

  • The overall length, width, and height of the cooler.
  • Space requirements for installation.

12. Corrosion Resistance and Durability

  • The design may include coatings or use materials to prevent corrosion, especially in harsh or outdoor environments.

13. Operating Conditions

  • Ambient temperature range, maximum allowable pressure, and other factors such as vibration resistance and noise level.

14. Maintenance Requirements

  • Ease of cleaning and maintaining the cooler.
  • Some coolers are designed for easy disassembly to clean fins, tubes, and fans.

15. Energy Efficiency

  • Efficient heat exchange design to minimize the amount of energy required for air circulation and fluid pumping.

16. Certification and Standards

  • Industry certifications (e.g., ASME, ISO, TEMA) for quality, safety, and performance standards.

17. Noise Levels

  • Noise produced by the fans and airflow, typically measured in decibels (dB), especially in environments where noise control is important.

These specifications can vary based on the application, operating conditions, and the specific needs of the installation. Proper design and material selection are crucial for maximizing the efficiency and lifespan of the Air Fin Cooler.

Features

1. Efficient Heat Transfer

  • Air Fin Coolers are designed with finned tubes that maximize surface area, improving the heat exchange efficiency between the fluid and the air. This ensures effective cooling with minimal energy consumption.

2. Air as a Cooling Medium

  • Air Fin Coolers use ambient air to cool the fluid, making them an environmentally friendly and cost-effective alternative to water-cooled systems, especially in areas with limited water supply.

3. Compact and Modular Design

  • Air Fin Coolers come in modular designs, which allow for flexibility in terms of size and capacity. This makes them easy to scale up or down depending on the specific cooling requirements.
  • Their compact design means they can be installed in tight spaces without requiring large footprints.

4. Low Maintenance

  • AFCs generally require minimal maintenance compared to water-based cooling systems, as they do not need regular water treatment or monitoring of chemical levels. The cooling process is air-driven, reducing the need for complex water treatment systems.

5. Durability and Corrosion Resistance

  • Air Fin Coolers are typically built using corrosion-resistant materials, such as stainless steel or aluminum, to withstand harsh environmental conditions. This extends their operational life and reduces maintenance costs.
  • Some designs include protective coatings or corrosion-resistant fins to enhance longevity, especially in marine or industrial environments with high humidity or corrosive elements.

6. Customizable Fan Types

  • AFCs use axial fans or centrifugal fans, depending on airflow requirements. These fans can be customized to optimize air circulation and ensure consistent cooling performance.
  • Fan designs can vary based on noise control requirements, with options for quieter, more efficient fan systems.

7. Energy Efficiency

  • Air Fin Coolers are often designed with energy-efficient components, such as low-power fans and optimized heat exchanger designs to minimize the energy consumed during operation.
  • The use of air as a cooling medium also eliminates the need for pumps and water treatment systems, further reducing energy consumption.

8. Versatility in Fluid and Gas Cooling

  • AFCs are versatile and can be used to cool a wide range of fluids or gases, including oil, water, glycol mixtures, and natural gas. This makes them suitable for diverse industrial applications such as oil refineries, power plants, HVAC systems, and chemical processing.

9. Flexible Installation

  • Air Fin Coolers can be installed in various orientations, including horizontal or vertical arrangements, depending on space constraints and airflow optimization.
  • The modular design allows for easier integration into existing systems, and multiple coolers can be combined to meet large-scale cooling demands.

10. No Water Usage

  • Unlike water-cooled systems, AFCs do not require water as a cooling medium, making them ideal for areas with water scarcity or where water conservation is important.
  • This feature also eliminates concerns about water treatment, water supply, and the potential for scaling or fouling of the cooling system.

11. Temperature and Pressure Control

  • Air Fin Coolers can be equipped with temperature sensors and pressure relief valves to monitor and regulate the temperature and pressure of the fluid being cooled, ensuring the system operates within safe limits.

12. Enhanced Airflow Design

  • The fins are designed to optimize airflow, often featuring louvered fins, which enhance air movement and improve heat dissipation.
  • Some models are equipped with variable-speed fans, allowing airflow to be adjusted based on temperature fluctuations or cooling load requirements.

13. Cost-Effective Operation

  • Since AFCs don’t rely on water or complex cooling towers, they typically have lower operational costs compared to traditional water-based cooling systems.
  • Their low maintenance and energy-efficient operation reduce both upfront and long-term operational expenses.

14. Quiet Operation

  • Many modern Air Fin Coolers are designed with noise reduction in mind, using low-noise fans and specialized enclosures to reduce sound levels. This is particularly important in residential or noise-sensitive environments.

15. Scalability

  • Air Fin Coolers can be scaled to meet the needs of small or large cooling requirements. Multiple units can be added or adjusted to increase or decrease cooling capacity, offering flexibility for expanding operations.

16. Compliance with Industry Standards

  • Many Air Fin Coolers are designed to comply with international standards such as ASME, ISO, and API, ensuring quality, safety, and performance.

17. Environmentally Friendly

  • With no use of chemicals (like water treatment chemicals) and minimal energy consumption, Air Fin Coolers offer an environmentally sustainable solution for industrial cooling needs.
  • They also reduce the environmental impact of traditional water-cooling systems, such as water consumption and thermal pollution.

These features make the Air Fin Cooler a practical, efficient, and adaptable solution for industrial cooling applications across various sectors.

Air fin coolers, also known as air-cooled heat exchangers (ACHEs), are widely used across various industries for heat transfer and cooling purposes. They are particularly effective in situations where water is scarce, expensive, or unavailable for cooling, or where space constraints or environmental concerns require a more sustainable cooling solution. Here are some specific applications of air fin coolers:

Power Plants (Thermal and Nuclear)

Application: Air fin coolers are commonly used in power plants to cool the compressor exhaust, generator sets, and turbine exhaust gases. They are often used in place of traditional water cooling systems when water availability is limited or for cooling air from heat recovery systems.
Advantages: They reduce the need for large amounts of cooling water, which can be important in areas with water scarcity or environmental regulations.

Oil & Gas Industry

Application: In oil refineries, petrochemical plants, and offshore platforms, air fin coolers are used to cool various fluids such as hydrocarbons, lubricating oils, and gas streams. They are especially beneficial in remote locations where access to cooling water is difficult.
Advantages: Air fin coolers are highly effective in these settings where space is limited and water availability is not guaranteed.

Chemical Processing Plants

Application: Air fin coolers are used to cool process fluids in chemical plants, particularly in heat exchanger systems for products such as chemicals, solvents, and gases. These coolers help to maintain specific temperature ranges for chemical reactions and prevent overheating in reactors.
Advantages: Air-cooled heat exchangers are ideal for handling aggressive chemicals that may cause corrosion or scaling in water-cooled systems.

HVAC and Refrigeration

Application: In large HVAC systems, air fin coolers are used to cool refrigerants and air-conditioning systems, particularly in industrial and commercial applications. They help maintain optimal operating temperatures for chillers and condensers.
Advantages: They are used in areas where water-cooling towers might be impractical, such as in buildings with limited access to water supplies.

Marine Applications

Application: On ships and offshore platforms, air fin coolers are used for cooling the engines and auxiliary equipment. In marine environments, cooling systems are crucial for maintaining efficient operation, especially where seawater may not be usable due to contamination or fouling.
Advantages: They are corrosion-resistant and effective in high-salinity environments, where traditional cooling systems would be less efficient.

Compressed Air Systems

Application: Air fin coolers are used in compressed air systems to cool the compressed air after it leaves the compressor before it is sent for storage or further use. They help in reducing moisture and maintaining the air quality for various industrial applications, including pneumatic tools and automation systems.
Advantages: They provide efficient cooling without the need for water and ensure the air remains dry and free from contaminants.

Petrochemical and Refining Processes

Application: In the petrochemical industry, air fin coolers are used in processes such as gas dehydration, liquefied natural gas (LNG) cooling, and crude oil cooling. They cool hot gases and liquids, which is essential for improving the safety, efficiency, and reliability of petrochemical plants.
Advantages: They provide a space-efficient solution for cooling fluids at high temperatures and can be customized to meet specific needs in these high-demand environments.

Food and Beverage Industry

Application: Air fin coolers are used for cooling the air and water used in food processing and beverage manufacturing plants. In some cases, they are used for cooling the air in dry warehouses or areas where water cooling is not feasible.
Advantages: They can reduce the risk of water contamination in the production of food and beverages while still providing effective cooling.

Data Centers

Application: In data centers, where heat management is critical for the safe operation of servers, air fin coolers are used as part of the overall HVAC system to cool the server rooms and control room environments.
Advantages: They help maintain energy-efficient cooling without requiring extensive water-based cooling systems, making them ideal for locations with limited access to water.

Mining Industry

Application: Air fin coolers are used in cooling systems for mining equipment (e.g., crushers, grinders) and in processing plants for mineral extraction processes, where heavy equipment generates significant heat.

Advantages: They provide a robust and low-maintenance cooling solution in harsh environments, such as mines, where water is not easily accessible.

Waste Heat Recovery Systems

Application: Air fin coolers are often used in waste heat recovery systems to cool the hot exhaust gases or fluids from industrial

Structure and Work

Principle Air Fin Cooler

Extruded Finned Tubes

It has a simple and intelligent design. It uses cooling fins to make fluids cool. The fluid moves through tubes, and these tubes have cooling fins around them. The cooling fins help the air take the heat away from the fluid. A fan called a fin fan cooler blows air over the fins. This makes the heat go away faster, which keeps the fluid cool. The cooler is easy to keep clean, which helps it last a long time and keeps things safe. The fan is significant because it allows the cooling to go faster. When the fan blows air over the fins, the heat goes away quickly. The simple design also means fewer parts that can break, which makes it easy to use for a long time without much trouble. The cooler is built to help many different places stay cool.

Fins on Tubes (HRSG)

1. Extrusion

In extrusion, the fins come from the tube itself. The metal of the tube is pushed out to make fins. The fins and the tube are one piece. This makes the fins very strong. They do not come off. Extruded fins last a long time. They stay on well.

2. Embedded

In the embedded way, the tube is cut to make slots. The fins are put in these slots. This makes the fins fit tightly. The fins touch the tube, so they move heat well. The fins stay in place, even when it gets very hot. This helps the tube work well for a long time.

3. Welding

In welding, the fins are joined to the tube with heat. This makes the fins stick very well. The fins do not fall off. Welded fins stay in place, even when it is very hot. Power plants use welded fins because they are strong. Welded fins help move heat and make the tubes work well. They do not break easily and stay on very well.

Forced Draft Air Fin Cooler

In a forced cooler, fans are placed under the cooling fins. These fans push air up through the fins to cool the fluid inside the tubes. This type of cooler works well when the weather is not too hot. It is also easy to clean because the fans are at the bottom, and you can reach them easily. The forced draft cooler is suitable for many jobs that need steady cooling but not extreme cold.

 

Induced Draft Air Fin Cooler

In an induced draft air cooler, fans are above the cooling fins. The fans pull air through the fins. This helps cool the fluid, even in hot places. It keeps the temperature steady and stops the hot air from coming back in. This makes it very good for hot places where keeping things cool is very important. Induced draft coolers are used when the cooling must be strong and even all the time.

Natural Draft Air Fin Cooler

This one has no fans. It uses natural air to move over the cooling fins. This type of cooler is used where there is little power or where people want to save energy. It is slower than the others, but it is quiet and needs less care. It is suitable for places that do not require quick cooling but need something that works without much power.

Our SUCCESSFUL Projects

Product Advantages of Gelan Air Fin Cooler

  • 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 Air Fin Coolers

These are used in many places. They are used in oil plants, chemical plants, power stations, and other areas that need cooling. They help keep things at the right temperature so machines do not get too hot and break down. Oil plants keep oil cool. In chemical plants, they keep things at the right temperature for making products. Power stations cool fluids that help make power. These coolers are helpful because they work well in many different places. They help keep machines working and keep everything safe.

FAQ

It is a machine that cools fluids. It uses fans and cooling fins to take heat away from fluids. It helps keep things cool and safe.

Cooling fins help heat move from the fluid to the air. This makes cooling faster and better. The fins give more space for the heat to move away.

There are three main types: forced draft, induced draft, and natural draft. Each one cools differently and is suitable for different jobs.

A fin fan cooler helps take away heat fast. It is suitable for places like factories and power plants where strong cooling is needed.

Try to use a cooling fin comb to clean the fins. This helps keep the cooler working well and makes sure the air moves through the fins to cool the fluid.

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