Finned tube heater uses steel-aluminum composite finned tubes as the main heat exchanger element. Due to the advanced composite process, there is basically no contact thermal resistance when the tube temperature is below 210°C. The steam heater combines the pressure resistance of steel tubes with the high thermal conductivity of aluminum, resulting in excellent heat transfer performance. At the same time, it avoids direct contact between steel tubes and air, effectively improving corrosion resistance. Because the fins are wrinkle-free, the air resistance is lower than that of the wound type. The steam heater product also has the advantages of not easily accumulating water, easy cleaning, compact structure, and large unit heat transfer area.



 



High-efficiency finned tubes serve as the heat transfer element, with steam or other fluids (heat transfer oil, water, etc.) as one working medium and air as the other working medium. Through the enhanced heat transfer of finned tubes, the purpose of heating or cooling the medium inside the tube, or using the medium inside the tube to heat or cool the air, is achieved. Since air radiators are the most suitable equipment for gas-gas and liquid-gas heat exchange, they have been widely used in various industrial and civil fields such as warm air heating, air conditioning, cooling, dehumidification, and drying.



 



Main materials of finned tubes: copper series (copper tube copper fin), steel series (steel tube steel fin), steel-aluminum composite series (steel tube aluminum fin), stainless steel series, copper-aluminum fin series.



Main processing methods of finned tubes: mechanical winding followed by overall galvanizing (tin plating), bimetallic (steel-aluminum, copper-aluminum composite) sleeve rolling, fin stringing and galvanizing, fin sleeving and hydraulic expansion.



 



Kuanxin finned tube heater can be applied to: starch (airflow drying), food drying, milk powder (spray drying), tea drying, wood (drying kiln), papermaking (coating machine, paper machine), tobacco (cut tobacco, expansion), vegetable dehydration (tunnel, oven), textile (setting, drying), beer malt (drying, cooling), workshops, rooms (heating), central air conditioning (heating, cooling), special heat dissipation rows for power plants, special rows for refineries, special rows for ceramics, special heat dissipation rows for steam turbines, chemical industry (dyes, chemical fibers, soda ash, latex, polyvinyl chloride, gelatin, etc.).



 



Okay, the above is the principle and related classification of Yangzhou Dary finned tube steam heater. If you want to know more about finned tube heaters, welcome to contact Dary.