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Company News | 2024/09/24

Is it feasible to install UV sterilization device in air conditioning?

Installing UV (ultraviolet) sterilization devices in air conditioners is feasible and has a certain effect. UV sterilization, especially the ultraviolet light in the UVC band (200-280nm), can effectively kill bacteria, viruses, molds and other microorganisms in the air conditioning system, thereby improving air quality, reducing the spread of bacteria, and preventing mold growth. The following is the feasibility analysis and advantages of installing UV sterilization devices in air conditioning:

 

1. Reduce mold and bacteria growth

It is easy to accumulate moisture inside the air conditioner: the condenser and pipe inside the air conditioner will form a humid environment due to the temperature difference, which is easy to breed mold and bacteria. Ultraviolet light can directly irradiate these parts, inhibit the growth and reproduction of microorganisms, and reduce the production of odors and harmful substances.

Prevent secondary air pollution: Microorganisms in air conditioners spread to the room with the air circulation, causing a decline in air quality, which may cause respiratory infections and allergy symptoms. Installing UV sterilization devices can effectively kill these microorganisms and reduce secondary pollution.

 

2. Improve air quality

Continuous air purification: The UVC lamp can be directly installed in the air conditioner return air outlet or near the condenser, with the air circulation when the air conditioner is running, the pathogens in the air will pass through the UVC irradiation area, reducing the number of germs in the air and improving indoor air quality.

Curb odors: The growth of mold and bacteria not only causes the spread of pathogens in the air, but also causes the production of odors. UV sterilization can reduce mold, eliminate the odor caused by microbial decomposition, and keep the air fresh.

 

3. Safety and environmental protection

Physical disinfection, no chemical residue: UV sterilization is a physical disinfection method that does not rely on chemicals, so it will not leave harmful chemical residues in the air conditioning system, nor release toxic gases into the air, in line with environmental protection and safety requirements.

Avoid the pollution of the filter screen: Although the air conditioning filter screen can filter large particles in the air, it is easy to accumulate dust and bacteria on the filter screen, and over time it will become a hotbed for microbial breeding. UVC irradiation can inhibit the growth of microorganisms on the filter screen, extend the service life of the filter screen, and reduce the frequency of replacement.

 

4. Easy to operate

Automatic control: Modern UV sterilization devices can be integrated into the control system of the air conditioner and operate automatically with the air conditioner switch without additional manual intervention. The equipment is small, easy to install and maintain, suitable for various types of air conditioning equipment.

Energy-saving and efficient: the power of UVC germicidal lamp is relatively low, generally does not significantly increase the energy consumption of air conditioning, and the operating cost is more economical.

 

5. Wide range of application scenarios

Home air conditioning: In the home environment, the installation of UVC sterilization devices can effectively improve air quality, especially for families with respiratory diseases, allergies or the elderly, to reduce the occurrence of air conditioning diseases.

Air conditioning in public places: In crowded public places such as office buildings, hotels, schools, hospitals, etc., the risk of pathogen transmission in air conditioning systems is higher. The installation of UV sterilization devices can reduce airborne germs and prevent cross-infection, especially during the outbreak, such facilities increase in demand.

Car air conditioning: The air conditioning system in the vehicle is also easy to accumulate bacteria and mold, especially after a long time of use, the air quality in the car decreases. UV sterilization technology can be integrated into vehicle air conditioning to improve the cleanliness of the air in the car.

 

6. Installation position consideration

Near the condenser: The UVC lamp can be installed near the condenser of the air conditioner, because the condenser is often wet, and it is an easy place for microorganisms to breed.

In the return air outlet or air duct: the UV lamp can also be installed in the return air outlet or air supply duct of the air conditioner, so that the air is irradiated by ultraviolet light before entering the room to achieve the purification effect.

 

7. Considerations and challenges

Uv safety: Although UVC has a good killing effect on germs, it is also potentially harmful to the human body. Therefore, when installing, ensure that the UVC light does not directly shine on the human body. Generally, UVC lights should be installed in a closed environment inside the air conditioner to avoid direct exposure.

The effect of ultraviolet light on materials: long-term UVC irradiation may cause aging of some plastics, rubber and other materials, so when selecting the installation location of the UV lamp, it is necessary to consider its impact on the internal materials of the air conditioner, and choose the equipment with UV resistant materials.

 

conclusion

Installing UV sterilization device in air conditioning system is an effective way of air purification and disinfection, which has a good application prospect. It can help reduce the growth of mold, bacteria and viruses, improve air quality, especially in the home, office and public places and other environments have obvious health benefits. As long as it is properly installed and safety is taken care of, UV sterilization technology can provide an efficient and environmentally friendly disinfection solution for air conditioning systems.


For more information, inquiries or to book an interview please  Contact:
Shenzhen Hechuang Hitech CO., LTD.  
info@hc-hitech.com
Toll Free +86-769 8208 2301 / +86-769 8208 2380

Shenzhen Hechuang Hitech CO., LTD. is a National High-tech Enterprise, which has won a number of invention patent technology awards.  We focuses on the Research, Development, Production and Application of INNEST UVC-LED Technology. It adopts innovative technologies of revolutionary optics and fluid science, which can kill bacteria and viruses in 0.2 seconds, with a sterilization rate of 99.999%. Hechuang Hitech provides safer, more efficient and more humanized sterilization module design for Water Air and Surface Disinfection products.