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| Elevator Car Air Purifier |
As people's living standards improve , more and more people are concerned about the cleanness around the surrounding air . In the elevator car , the high concentration of personnel in and out frequently, especially in office buildings , shopping malls, hospitals and other places ,is likely to cause the elevator car a variety of high levels of bacteria , induce various diseases.
Hangzhou Heshan Tech Co.,LTD has been committed to the elevator car air temperature control , air purification and other areas of research for more than 10 years . Based on the original elevator air-conditioning products which has antimicrobial filter , cold catalyst remove ing harmful gases , negative oxygen ions to kill bacteria, Heshan developed the latest series of powerful TYUV sterilization system. The system uses high-power UV lamp to radiate bacteria, high intensity concentrated in a short time to kill bacteria and viruses , are purely physical method of disinfection , broad spectrum , no secondary pollution.
Mechanism of UV disinfection systems: When the UV light to the micro-organisms, energy transfer and accumulation occurs, when the bacteria, viruses, absorb more than 3600 ~ 65000uW / cm 2 doses of bacteria, it has a destructive power to virus deoxyribonucleic acid (DNA) and ribose nucleic acid (RNA), enabling bacteria, viruses loss of viability and fecundity and thus destroy bacteria, viruses to achieve disinfection and sterilization results. UV on the one hand enable the nucleic acid mutations, hindering its replication, transcription and protein synthesis blockade;On the other hand, free radicals can cause photoionization, leading to cell death. UV anti-virus technology has other technologies unmatched efficiency of sterilization, disinfection up to 99% -99.9%. The system can install with elevator fan on the elevator car top or install with elevator air conditioning system.
The following table lists UV disinfection time for common types bacteria and viruses.Normally within 1 second.( UV intensity : 30,000 μW/cm2) |