Aluminum fins

مطالعه مدلسازی جریان سیال و انتقال حرارت در کویل‌های فین آلومینیومی با تیوب مسی در محیط‌های آلوده به ذرات معلق و گرد و غبار

Modeling Fluid Flow and Heat Transfer in Aluminum Fin Coils with Copper Tubes in Dust-Contaminated Environments

Aluminum finned coils equipped with copper tubes are among the most widely used components in HVAC systems and industrial cooling and heating equipment. These coils combine the favorable properties of aluminum fins and copper tubes, resulting in high thermal efficiency and broad applicability across various environments. However, one of the significant challenges faced especially in industrial and urban environments is contamination of coil surfaces with suspended particles, dust, and airborne pollutants, which can severely degrade heat transfer efficiency and increase...

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Optimization of Aluminum Fin Geometry for Enhancing Cooling Efficiency in Copper Tube Coils

Optimization of Aluminum Fin Geometry for Enhancing Cooling Efficiency in Copper Tube Coils

Finned coils composed of aluminum fins and copper tubes are among the most effective and widely used heat transfer systems in HVAC, refrigeration, and industrial heating and cooling applications. In these coils, the high thermal conductivity of copper tubes carrying the cooling or heating fluid combines with the adequate thermal conduction properties of aluminum fins to provide an optimal balance of heat transfer efficiency and corrosion resistance. A critical factor in improving the overall performance of these coils is the...

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Heresite coating

Heresite Coating

Heresite coating on coil aluminum fins enhances corrosion resistance and extends the lifespan of HVAC systems. This protective coating is particularly crucial in environments with high humidity, aggressive chemicals, or coastal areas where exposure to salt air is prevalent. The application of Heresite coating involves a meticulous process that ensures complete coverage on the aluminum fins of the coil. This coating acts as a barrier, preventing corrosive elements from coming into direct contact with the metal surface. As a result, it...

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various physical shapes of Aluminum fins

various physical shapes of Aluminum fins

Aluminum fins in fin tube heat exchangers can be manufactured in various shapes to optimize heat transfer efficiency. Commonly used shapes for aluminum fins include: 1. Plain Aluminum Fins: - Basic flat aluminum fins that provide increased surface area for heat transfer. 2. Serrated Aluminum Fins: - Aluminum fins with serrations or notches along the edges, which enhance turbulence and improve heat transfer. 3. Perforated Aluminum Fins: - Aluminum fins with small holes or perforations, allowing some fluid to pass through for increased mixing and improved...

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