Air Cooled Heat Exchanger | Fin Fan Cooler Manufacturer and Supplier in China OEM Factory
What is an air cooled heat exchanger?
An air cooled heat exchanger, also known as an air cooler,fin fan cooler is a cooling device that uses air to cool process fluids within pipes. It has largely replaced traditional water coolers.
Air cooled heat exchangers are an indispensable component of cooling systems in refineries and petrochemical plants. Their applications range from tower overhead oil and gas condensation to gasoline and diesel cooling. They are also widely used in the chemical, power, metallurgical, and nuclear energy industries.
Basic components of an air cooler:
- One or more finned tube bundles, through which the fluid to be cooled or condensed passes, while air flows outside the tubes to cool the fluid.
- One or more axial fans, which drive the air flow.
- Frame.
- Accessories, such as louvers, steam coils, ladders, and rooftops.
Tube Bundle
The tube bundle consists of finned tubes, a tube box, and a frame. The ends of the tubes are expansion-jointed to the sides of the tube box. The upper and lower sides of the tubes are connected to the inlet and outlet pipes. The tubes are arranged in a triangular pattern and can be installed horizontally, inclined, or vertically.
Air Cooled Heat Exchanger | Fin Fan Cooler By Material
L type finned tube air cooled heat exchanger uses L type finned tubes, the maximum allowable medium temperature is ≤150℃.
G type finned tube air cooled heat exchanger uses G type finned tubes, with a maximum allowable medium temperature of 350°C.
KLM finned tube fan fin coolers use KLM finned tubes, with a maximum allowable medium temperature of 250°C.
An Fin Fan Cooler Tube Bundle is the primary heat transfer component of an Air-Cooled Heat Exchanger (ACHE).
In industrial cooling, the tube bundle is the core of an air-cooled heat exchanger (ACHE). It is mainly used in petrochemical, power, and metallurgical industries to cool process fluids through air convection.
An Induced Draft Air Cooled Heat Exchanger (ACHE) is a type of industrial cooling system where the fan is positioned above the tube bundle.
Forced draft fin fan cooler tube bundles are placed horizontally.To prevent condensate from accumulating in the tubes, the tubes should be tilted 3° or 1%.
A Bimetal Finned Tube Air Cooler to maximize heat transfer efficiency by combining the strength of a core tube with the superior thermal conductivity of aluminum fins. Used in industries like oil and gas, power generation, and chemical processing.
Air Cooled Heat Exchangers | Fin Fan Cooler By Industy
Air-cooled heat exchangers are widely used in industries such as chemical, environmental protection, power generation, petroleum, and pharmaceuticals. They cool or condense high-temperature process fluids, conserving water, reducing water pollution, and offering low investment and maintenance costs. Air coolers are particularly suitable for water-scarce regions, effectively alleviating water shortages.
Datang’s fin fan cooler in power plant adopts a finned tube design, replacing traditional water cooling with air cooling
Fin Fan Coolers are key heat exchange devices in the oil and gas industry, using forced air convection to cool process media
Air Cooled Heat Exchangers (ACHE) are widely used in petrochemical, power, and HVAC industries, and are especially suitable for areas with water scarcity or poor water quality.
Plug type air cooled heat exchanger can be used for gasoline, kerosene and other light oils and solvents,the pressure form is ≤20MPa.
Air-cooled heat exchangers in the petroleum and petrochemical industries: Condensate oil and gas and handle high-temperature fluids.
Fin fan coolers are essential large-scale equipment in refineries, utilizing fans to blow ambient air across finned tubes to cool or condense high-temperature process fluids.
Elliptical Finned Tube Air Coolers Heat Exchanger for drying industries: Participate in heat exchange processes within the process.
A Fin fan cooler heat exchanger is a heat exchanger that uses air as the cooling medium. Its design utilizes a finned tube structure.
Air Cooled Heat Exchanger Elements
An Air-Cooled Heat Exchanger primarily consists of the following four core components, which collectively facilitate the heat exchange process between the fluid and the air. These components include the tube bundle, the fan and drive system, the fan hood and structural framework, and auxiliary accessories.
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ASTM A179/ ASME SA179 Seamless Steel Pipe-Heat Exchanger TubesASTM A179 (ASME SA179) is the standard specification for seamless cold-drawn low-carbon steel tubes specifically designed for tubular heat exchangers, condensers, and similar heat transfer apparatus. It is one of the most widely used carbon steel grades in the petrochemical, power generation, and manufacturing sectors.
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In the construction of an Air Cooled Heat Exchanger, the tube bundle acts as the core heat transfer unit, while the finned tubes serve as the fundamental heat exchange elements within that bundle.Common Types:Wrap-on L/LL-Fin,G-Fin / Grooved,Extruded Fin,HFW Fin.Material Combinations:Base Tube SA179/SA106,Fin:Aluminum
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In the design and operation of Air Cooled Heat Exchangers (ACHE),the fan is the power core of an air-cooled system, responsible for forcing ambient air through the tube bundles to achieve thermal exchange for process fluids.Core Components:Blades,Hub and Fan Ring/Shroud. It compensates for the low density of ambient air by forcing convection.
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Fin tube support collar also known as a fin tube clamp, round spacer box, isolation ring,it is suitable for embedded G type finned tube,aluminum finned tube, extruded finned tube and L/ll / KL finned tube, and ismost commonly used in G-type finned tube.
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Air Cooled Heat Exchanger (ACHE) Plugs and GasketsIn the structure of an Air Cooled Heat Exchanger (ACHE), the plug is a small but critical pressure-retaining component. It is installed on the plug header, positioned directly opposite the opening of each individual finned tube.Plug materials:Carbon Steel,Stainless Steel and Alloy Steel.Fin Fan Cooler Plugs are often used in conjunction with gaskets.
Fin Fan Cooler Water Pressure Test
An air cooler water pressure test uses water as the medium. Water is injected into the equipment and pressurized to test the equipment’s sealing and pressure-bearing capacity.
Pressure testing is crucial for the safe operation of air coolers. It allows for the timely identification and resolution of equipment problems, such as leaky seals and insufficient pressure-bearing capacity. Failure to identify and address these issues can lead to equipment failures and even accidents. Therefore, pressure testing is not only a test of equipment performance but also a safeguard for industrial safety.
Induced Draft Air Cooler and Forced Draft Air Cooler
Applicable Applications and Features: Suitable for all applications. The tube bundle is placed horizontally, with a 3° or 1% inclination to prevent condensate from accumulating in the tubes.
Advantages: Simple structure, easy installation, and relatively uniform distribution of hot fluid within the tubes and air outside.
Disadvantages: Requires a larger footprint, and greater flow resistance within the tubes than with inclined top tubes.
Air Cooled Heat Exchanger Air Pressure Test
An air pressure test on an air cooler uses gas as the medium. Pressure testing tests equipment performance by applying pressure. Strictly following operating procedures ensures the safety and reliability of the process and results.
Pressure testing is essential after equipment installation or maintenance. It helps verify the equipment’s sealing and pressure-bearing capacity, ensuring that safety incidents such as leaks or ruptures do not occur during operation.
Nondestructive Magnetic Particle Testing of Air Coolers
Nondestructive magnetic particle inspection of air coolers uses magnetic particles as a detection medium to observe defects in air coolers.
Magnetic particle inspection has a sensitivity that can detect discontinuities as narrow as 0.1μm. By combining multiple magnetization methods, magnetic particle inspection is virtually unaffected by workpiece size and geometry, and can detect defects in all directions.
Fin Fan Cooler Package
Payment Terms:T/T, LC
Delivery: 15-30 days after payment
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Iron frame packing boxes and the desiccants are put into each package for continental transportation as well. or as required
Air Cooled Heat Exchanger | Air Cooler | Fin Fan Cooler Application
The spiral fin tube radiator for vegetable and flower greenhouse is an efficient and durable heating equipment, especially suitable for greenhouse cultivation in cold seasons.
During the breeding and brooding process, the high-frequency welded fin tube radiator improves the heat exchange efficiency by increasing the heat dissipation area, and can raise the temperature in the brooding house to the required level in a short time. This design enables the farm to quickly reach and maintain a suitable temperature range (15-20 degrees Celsius) when heating in winter.
Hot-dip galvanized spiral wound fin tube for greenhouse heating, as a key component of the heating system, can efficiently and evenly transfer heat to keep the temperature in the greenhouse within a suitable range
As a high-efficiency heat exchange element in modern industrial and civil heating systems, the unique design of the helical tension wound finned tube radiator for steam heating not only significantly improves the heat transfer efficiency, but also optimizes the space utilization rate, becoming an indispensable thermal energy source in many fields. equipment.
The working principle of the crimped fin tube is based on the principles of heat conduction and convection. When the hot water or steam of the heating system flows through the finned tube, the heat is quickly transferred to the heat sink through the fins and then dissipated into the air. This design makes the heat exchange more efficient and is particularly suitable for workshop environments that require a lot of heat dissipation.
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Air Cooled Heat Exchanger | Fin Fan Cooler FAQs
A: The air cooler can be customized. We can produce it according to your drawings, and we can sign a confidentiality agreement for your patented products. For more information, please contact us.
A: Always a pre-production sample,before mass production;always final inspection before shipment.
Inspection & Guarantee Certificate is supplied with shipment, and the Third Party Inspection is available.
A: One year after shipping.
A: We have workshop can supply all parts of the air cooled heat exchanger, and 90% of spare parts can be distributed to any
place in the world within one week!
A: We can arrange for experienced engineers to provide online video guidance on product installation and train your staff on equipment operation and maintenance.
A: We have many professional and technical personnel, more competitive prices and better after-dales service than other companies.
A: Datang has high frequency resistance welding finned tube production line 18, extruded finned tube equipment 30, laser welding finned tube production line 2, wound finned tube production line 12. The annual capacity can reach 100,000 tons, the specification φ 18-273mm finned tube, according to the customer requirements of the standard production, service has exceeded 3000+ enterprises.