Overflow UV sterilizer: a key technology to solve water quality safety problems
2025.03.14
As an efficient and environmentally - friendly water treatment technology, overflow - type UV sterilizer is gradually becoming a key technology to solve the problem of water - quality safety. Through continuous technological innovation, application and promotion, ultraviolet sterilizer will play a more important role in the field of water treatment in the future, providing people with a safe and clean water source.
1. Operational principle
The overcurrent ultraviolet sterilizer uses the short - wave radiation emitted by the ultraviolet (UV) light source. This radiation can effectively destroy the DNA or RNA of the microorganisms in the water, thus achieving the inactivation effect. When the water passes through the sterilizer, ultraviolet radiation irradiates the microorganisms in the water, resulting in them losing their reproduction ability, and finally achieving the purpose of disinfection. Compared with the traditional chemical disinfection methods, it does not require the addition of any chemical agents, avoiding the risk of secondary contamination.
2. Superiority
1. High efficiency: Studies have shown that UV disinfection has significant inactivation effects on a variety of bacteria, viruses and protozoa. Even for drug - resistant pathogens, UV light can effectively eliminate them.
2. Environmental protection: It does not use chemical agents, so it will not produce harmful chemical residues, in line with the requirements of modern environmental protection.
3. Economy: Although the initial investment is relatively high, it can save a lot of water treatment costs in the long run because of its low energy consumption and maintenance cost.
4. Easy operation: Its operation and maintenance are relatively simple, suitable for water treatment facilities of all sizes.
3. Application area
It is widely used in drinking - water treatment, wastewater treatment, swimming - pool water treatment, industrial water treatment and other fields. In terms of drinking - water treatment, many cities and towns have begun to adopt ultraviolet disinfection technology to ensure the safety of water supply. In the field of wastewater treatment, UV sterilizers can effectively remove the pathogens in the water and reduce the pollution to the environment. In addition to that, ultraviolet disinfection technology is also widely used in swimming pools and water parks to protect the health of visitors.
4. Challenges and future development
Although overflow - type UV sterilizers show many advantages in the field of water treatment, they still face some challenges in practical application. For example, suspended matter and turbidity in water can affect the penetration ability of ultraviolet light, thus reducing the disinfection effect. Therefore, water pretreatment is usually required to improve disinfection efficiency.
In the future, with the progress of science and technology, ultraviolet disinfection technology is expected to be combined with other water treatment technologies to form a more efficient comprehensive water treatment scheme. In addition, with the continuous improvement of water - quality safety requirements, the application scope of ultraviolet disinfection technology will be further expanded and become an important means to ensure the safety of water quality.
Copyright @ 2022, NetEase Zhuyou(and its affiliates as applicable). All Rights Reserved.