
The short-wave halogen infrared heating lamp is a highly efficient heating element. Here is a detailed introduction about it:
Principle
Its working principle is to pass current through the tungsten wire in the heating tube, so that the tungsten wire heats up and generates infrared radiation. The tungsten wire will sublimate during the heating process, and the presence of halogen gas forms a halogen cycle, which can send the sublimated tungsten atoms back to the tungsten wire, effectively reducing the loss of the tungsten wire and the blackening of the tube wall, thereby extending the service life of the heating tube.
When the wavelength of infrared radiated by the heating tube is consistent with the wavelength absorbed by the heated material, the molecules and atoms inside the heated object resonate, the temperature of the object rises, and the purpose of heating is achieved.
Features
Fast heating: It has an extremely short heating time, usually only about three seconds from turning on to being able to use normally, and can quickly reach the required working temperature and improve work efficiency.
High penetration: short-wave infrared can penetrate the surface of the heated object to achieve simultaneous heating inside and outside. Compared with medium-wave infrared, which mainly heats the surface and thinner surface of the object, its heating effect is more uniform and in-depth.
High power density: The average power density can reach 70w/cm, and the maximum power density can reach 120w/cm, can provide a large amount of heat in a short time to meet the needs of rapid heating.
Precise temperature control: The temperature control is easy. With appropriate temperature control equipment, such as power controller, it can achieve more accurate temperature regulation, maintain temperature stability, and meet the requirements of different heating processes.
Long service life: Due to the effect of halogen cycle, the evaporation and loss of tungsten wire are reduced, so that the life of the heating tube is significantly improved and the cost of use is reduced.
High mechanical strength: It is generally made of quartz glass with high infrared transmittance, has good mechanical strength and waterproof performance, and can adapt to relatively harsh working environments.