Finned tube for heat exchangers
Finned radiator is the most widely used heat exchanger in gas and liquid heat exchangers. It achieves the purpose of enhancing heat transfer by adding fins to the ordinary base tube. The base pipe can be made of steel pipe; Stainless steel pipe; Copper pipe, etc. The fins can also be made of steel belts; Stainless steel belt, copper belt, aluminum belt, etc.
The finned heat exchanger is mainly used for air heating in the drying system, which is the main equipment in the hot air device. The heat medium used in the radiator can be steam or hot water, and thermal oil can also be used. The working pressure of the steam is generally not more than 0.8Mpa, and the temperature of the hot air is below 170℃.
Detailed description:
Finned radiator is mainly composed of three rows of parallel spiral fin tube bundle between the air flow, finned heat exchanger because of the use of mechanical winding, heat fin and heat dissipation tube contact surface is large and tight, heat transfer performance is good, stable, air through the resistance is small, steam or hot water flows through the tube, heat through the tight wound on the tube fin passed through the air between the fins, It can heat and cool the air.
.