Talking about LED lights, most people's first impression is often streets the coloured lights, and Jason electric company in zhuzhou road, master LED technology, LED lamp with a photo, it can be some adhesion on articles for daily use, the water, skin wounds and inflammation, bacteria to kill in the air, also can have the wound anti-inflammatory analgesic, eliminate acne, itching, and improve the air quality, and purify drinking water. Strict environmental
production recently, the reporter comes to zhuzhou the production of the LED uv germicidal lamp company on the road, when you come into the company, to see inside a workshop workers wearing protective clothing. 'The special clothes are dusters, cannot have too many impurities in the air in the process of production or particulate matter, otherwise it will affect the final product performance. '
this kind of lamp your fingernail size, reporter saw through light as you can see there are a few grains of sand size chips. Belongs to invisible light according to the manager, the ultraviolet ray, the role and effect of varies according to the wavelength range, special light source of illumination, forming the special function of the LED lights 'started to produce the product is called epitaxial wafer, and then processed into bare core and flip chip, the production of this product should pass epitaxial growth, cleaning, lithography, electrode production, thinning polishing, laser scribing lobes, encapsulation and testing steps, the last to make this LED ultraviolet germicidal lamp. '
but through a microscope, the reporter sees after the light of the bacteria samples is better than no bacteria after sterilization lamp to sample a lot less.
a little antiseptic usb flash drive, can have big effect
the reporter understands, this LED uv germicidal lamp has been equipped with on the part of the product, then the manager took out a small usb flash drive, the reporter sees the usb flash drive with the ordinary usb flash drive is not much difference in appearance, but when we take the usb cap off, it discovered that the usb flash drive, the usb flash drive has suddenly the indicator lights of blue and purple, other two chips light lit up, but not visible light, looks very strange.
the journalist was very surprised, the manager of the function of the usb flash drive, a detailed interpretation of 'the usb flash drive with me at ordinary times, think tableware not clean when you eat, or think of at ordinary times some office supplies, household items may be hidden inside a lot of bacteria, can by irradiation sterilization, or you can through the ultraviolet irradiation, inspection of those who have the anti-counterfeiting watermark products ( Such as counterfeiting, invoices, and high-grade alcohol and tobacco) With this usb flash drive to a portrait. The service life of this kind of usb flash drive can be more than 1. 20000 times, you can use for a long time, if there is power off, can be like a usb flash drive on a computer, is very simple and practical. '
through the ultraviolet irradiation sterilization
the reporter understands, ultraviolet radiation sterilization is through the ultraviolet irradiation, damage and changes of microbial DNA ( Deoxyribonucleic acid) Structure, make the bacteria died instantly or cannot reproduce, achieve the purpose of sterilization. Really have antiseptic effect is UVC ultraviolet ray, because C band ultraviolet ray is very easy be absorbed by the DNA of the organism, especially in 253. Seven nanometers in ultraviolet ray in theory is the best, but the 253 nm uv production difficulty is big, the cost is high, compared with 280 nm has the highest cost performance. Ultraviolet germicidal belong to pure physical disinfection method, with simple and convenient, broad spectrum efficiency, no secondary pollution, easy to management and the advantages of automation, with all kinds of new design of uv lamp, uv sterilization application scope is expanding constantly.
but in the use of the LED uv germicidal lamp, also has a lot of attention. Should keep the environment clean, cannot have dust and water mist in the air, scrub should stay on the ground after the ground dry reoccupy after ultraviolet light disinfection. Ultraviolet radiation to human body skin mucous membrane has a certain damage at the same time, attention should be paid to properly when using ultraviolet germicidal lamp.
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