Daily visible UVC sterilization scene
发布时间:2022-05-16 13:59
来源:萤光创新
At the end of 2019, novel coronavirus swept the world, and everyone had to passively receive a health education, raising an unprecedented demand for the "sterilization" function of daily necessities in close contact with themselves. The elements of life that we often contact in life are naturally the first to be paid attention to.
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The most common problem is going out to the public toilet. The toilet of the public toilet thinks about whether it will be very dirty at the first time. There is a big question mark in the heart of the door handle, toilet cover and water flow.
Ten million items are needed, the first item is sterilization
At present, the sterilization methods in life mainly include ultraviolet sterilization, heating sterilization and drug sterilization. Traditional heating methods are ineffective for some heat-resistant bacteria, and Drug Sterilization also has the problem of bacteria resistance. Therefore, ultraviolet sterilization is the mainstream choice.
Ultraviolet light can destroy the DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) molecular structure of microorganisms, so that bacteria die or cannot reproduce, so as to achieve the purpose of sterilization. After the death of bacteria, it will not affect the water quality. The germicidal efficacy of ultraviolet depends on the product of ultraviolet radiation intensity and irradiation time, i.e. irradiation dose, in MJ / cm2. In the field of ultraviolet sterilization, the first thought is UVC led.
What is UVC? UV refers to ultraviolet, and UVC is a short wave segment with a wavelength of 200-285nm in ultraviolet, referred to as UVC ultraviolet, which is also a band with real bactericidal effect. UVC led refers to the way to emit UVC. It is a new, more efficient and environmental friendly sterilization technology. It belongs to pure physical sterilization and does not contain any harmful substances. Therefore, it is used in various scenarios to achieve sterilization effect.
UVC LED water sterilization technology can be divided into static water sterilization and dynamic water sterilization according to different scenarios. Static water bacteriostatic module is mainly used for water purification and sterilization of water tank. It is generally installed in the water storage tank of water dispenser, humidifier, coffee machine and other equipment. Purple light circularly irradiates the water body within a set time to achieve the effect of inhibiting bacterial breeding.
Uvc-led dynamic water sterilization module is generally used in faucets, direct drinking machines, farms, swimming pools, intelligent toilets and other scenes / equipment to sterilize the flowing water in real time.
At this stage, in the conventional application fields such as intelligent toilet, faucet, breeding and direct drinking machine, the performance parameters of UVC led mobile water sterilization module are close to the mercury lamp module, so as to realize the real end sterilization and avoid the secondary pollution inside the pipeline or water reservoir. UVC LED has been able to complete most sterilization effects in life. I believe there are more and more choices in the future.