Time:2022-04-13 Views:0
What are explosion-proof lights? Explosion-proof lamps refer to lamps that meet explosion-proof requirements in dangerous places with flammable gas and dust, which can prevent arcs, sparks in the lamp, and the explosion of flammable gases and dust caused by the high temperature of the surrounding environment. Different dust and gas mixed environments have different requirements for the explosion-proof level and form of explosion-proof lamps. According to the different requirements of the combustible mixed gas dust environment, the commonly used explosion-proof lamps are IIB, IIC, and the explosion-proof lamps are fully isolated and composite. Its light source can be divided into two categories, one is commonly used fluorescent lamps, metal halide lamps, high pressure sodium lamps, electrodeless lamps and so on. LED light sources can be divided into two types: SMD light sources and COB integrated light sources. The early explosion-proof lamps in my country all used gas discharge light sources. With the proposal of energy-saving and emission-reduction LED light sources, they have gradually developed and grown.
When this kind of lamp works normally, it needs to be driven by an external ballast, and the light source without the ballast is not bright, so when you buy this kind of lamp, you must remember that you must have an external ballast.
The design of this luminaire cleverly integrates the external ballast into the interior of the luminaire, that is, the luminaire does not need to add a ballast device when using it, and only needs to add an external power supply. Isn't it inconvenient?
Knowing the meaning of explosion proof lights, I believe LED explosion proof lights have a good understanding. LED explosion-proof lamps are source explosion-proof lamps, which can be said to be the classification of explosion-proof lamps. Since the light source is switched to LED, the overall structure of the LED explosion-proof lamp has also undergone some changes. Compared with gas discharge lamps, the light source cavity of LED explosion-proof lamps is much flatter, which is mainly related to the size of the light source. The light-emitting diode explosion-proof light also requires additional driving power, but it is similar to the A-type explosion-proof light - its driving power is also installed in the luminaire. Compared with explosion-proof lamp A type explosion-proof lamp, it is energy-saving, beautiful and small.
General LED lamps refer to lamps used in dangerous places such as different dust gases and dusts. They do not have requirements for explosion-proof grades and explosion-proof types. In offices and office rooms, the LED lights we use are ordinary LED lights. The main difference from the light-emitting diode explosion-proof lamp is that the former emphasizes lighting, while the latter requires not only lighting, but also explosion-proofing to avoid the explosion of external dangerous environments, ensure the personal safety of the public, and avoid the loss of company property.