Time:2021-01-22 Views:0
The LED explosion-proof lamp adopts a reliable sealing design and surface spray treatment, and has good waterproof performance. The protection level of the shell has reached IP65, which is waterproof and violent. It has excellent corrosion resistance, ensuring that the lamp can be exposed to long-term sunlight and rain outdoors. , Long-term reliable work under wind and rain. The LED explosion-proof lamp adopts reasonable light distribution design, with large lighting range, angle light, high brightness and uniform illumination.
LED explosion-proof lights are of high value in promotion and use, and have the following advantages.
1. It is suitable for places with humidity, high protection requirements, corrosive explosive gas and non-conductive dust.
2. It is suitable for IIAIIBIIC explosive gas mixture, temperature group T1-T6 in zone 1 and 2; non-conductive combustible dust environment in zone 20, 21 and 22. It is suitable for working lighting in dangerous environments such as petroleum exploration, oil refining, chemical industry, ships, electric power, and explosion-proof places such as petroleum platforms and cruise ships.
Several factors affecting the life of LED explosion-proof lamps:
1. The quality of the die is the primary condition that determines the life of the LED explosion-proof lamp:
In the manufacturing process of LED chips, other impurity ion pollution, lattice defects and other technological processes will affect their life, so the use of high-quality LED dies is the primary condition.
2. Whether the post-process packaging is reasonable will affect the life of the LED:
Whether the post-process packaging of the LED is reasonable will affect the life of the LED. At present, several major companies in the world, such as Cree, Lumilends, Nichia, and other high-level LED packages are protected. These companies have relatively high levels of post-process packaging requirements, and the life of their LEDs is guaranteed. However, most companies have more imitations of LED post-process packaging, which is okay from the appearance, but its process structure and process quality are poor, which seriously affects the life of the LED.
3. Lamp design is a key issue that affects the life of LED explosion-proof lamps:
In addition to meeting the other indicators of the lamp, a reasonable lamp design is a key issue to dissipate the heat generated when the LED is lit. Using original LED products from companies such as Cree on different lamps, the life span of LEDs can vary several times or even dozens of times. For example, the integrated light source lamps (single 30W, 50W, 100W) sold in the market now have poor heat dissipation in the contact part of the light source and the heat dissipation channel. As a result, some products will cause 50% light decay after 1-3 months after lighting. Above, some products use low-power tubes of around 0.07W, but the light decays very quickly due to the lack of a reasonable heat dissipation mechanism. These products have low technical content, low cost and short life span.