Principles of hot air circulation oven

Principles of hot air circulation oven

Hot air circulation oven is the first product in our factory. After many upgrades, it has reached the advanced level at home and abroad. CT series is the first generation product, the average thermal efficiency is about 30%, using centrifugal fan, box extracorporeal circulation, manual control Warm way. After many transformations, the CT-C series ovens have been formed. All of the series use axial flow fans, equipped with an automatic constant temperature control system, and a computer control system is available for selection. The thermal efficiency is about 70%. It uses steam or electricity as a heat source to heat the air by means of an axial flow fan to convective heat transfer of the heat exchanger. The hot air laminar flow passes through the baking tray and the material for heat transfer. Fresh air is replenished from the air inlet, and the waste hot and humid air is discharged from the moisture exhaust port, and the fresh air is continuously replenished and the hot and humid air is continuously discharged, so as to maintain the proper relative humidity in the oven. The biggest feature of this series of ovens is that some hot air is circulated in the tank, and the whole cycle is closed, which increases heat transfer and saves energy. Characteristic
1, a wide range of applications, can dry a variety of materials, is a general drying equipment.
2. Most of the hot air circulates in the tank, which has high thermal efficiency and saves energy.
3, the use of forced ventilation, the box is equipped with a debugging wind deflector, the material is evenly dried, the heat source can be steam, heat transfer oil, electricity, hot water, far infrared, etc., a wide choice.
4, the temperature adapts to a large range, according to user requirements, up to normal temperature to 350 degrees.
5. The whole machine has low noise, stable operation, temperature control and convenient installation and maintenance. Changzhou Binda Dry Granulation Equipment Co., Ltd. welcomes customers to inquire.