An air heater is used for drying the galvanized cleaning section of cold rolled sheet steel in a steel company, which uses steam or high-temperature water to heat the air. The use of elliptical finned heat exchange tubes has the characteristics of high heat transfer efficiency and low air side resistance.
Widely used in various working conditions that require cold and hot air, such as HVAC, electricity, steel, chemical, biopharmaceutical, automotive coating, papermaking, textile, food processing, etc.
The commonly used types of heat exchange tubes usually include sleeve type, wound type, rolled type, embedded type, welded type, and other structural types. The main materials of base pipes include carbon steel pipes, stainless steel pipes, copper pipes, aluminum pipes, composite pipes, etc; The main materials of wing (rib) sheets include carbon steel sheets, stainless steel sheets, aluminum sheets, copper sheets, etc. Pipe boxes are generally made of carbon steel or stainless steel materials.