company news
The importance of ventilation pipe cleaning
Classification :company newsDATE:2017-04-20

      With  the continuous improvement of social and economic level, people living,  office, business and other environmental requirements are getting  higher and higher, a variety of shopping malls, hotels, restaurants,  offices, conference rooms and other public places are installed large  central air conditioning, There is no ventilation pipe cleaning, many public places ventilation  and air conditioning system pipe dust in a large number of particles of  microorganisms, bacteria, fungi, carbon dioxide, respirable particulate  matter, the people's health had a significant impact.
Ventilation  Pipeline Central Air Conditioning System Pollution Status According to  the survey, some areas of 900 / a public places in the central air  conditioning system duct has never been cleaned, most of the Suzhou  ventilation pipe in the deposition of heavy particles of pollutants, and  some even reached 280g  / m2, these particles contaminants contain a large number of  microorganisms, bacteria, fungi, respirable particulate matter and other  harmful substances, sent to the indoor air duct, a serious impact on  indoor air quality, people's health has brought great harm As  early as 2004, the Ministry of Health in the country more than 60  cities, nearly a thousand hotels, shopping malls and other public places  in the central air-conditioning sampling, testing indicators for air  conditioning duct dust, dust in the bacterial content and fungal  content, The results showed that hygienic pass rate was only 6.2%. Which  is the main reason for air duct pollution, sampling nearly a thousand  hotels, the dust duct dust exceeded the most serious up to 476 times. According  to the "public places centralized air conditioning and ventilation  system health norms" of the evaluation criteria, are serious pollution  of the central air conditioning and ventilation system has 441,  accounting for 47.1% of the total number of sampling, 438% of the total  pollution accounted for 46.7% of the total number of sampling, qualified  58 Accounting for only 6.2% of the total number of sampling 121.
 
In view of the above results, people on the central air conditioning  ventilation system caused by air pollution issues more attention to the  hope that the central air conditioning and ventilation system can be  promptly cleaned, to improve the public air quality of the call is more  and more urgent.

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