Central air-conditioning air purification central air conditioning air disinfection central air-conditioning air purification central air purification central air conditioning disinfection central air purifier Product parameters Model Flow rate (m 3 / h) Rated input power (VA) Power supply voltage and frequency ( V / Hz) Operating environment Temperature (℃) VBK-UV80016 ~ AC220 500 ~ 40VBK-UV160024 ~ AC220 500 ~ 40VBK-UV240028 ~ AC220 500 ~ 40VBK-UV320032 ~ AC220 500 ~ 40VBK-UV400040 ~ AC220 500 ~ 40VBK-UV480044 ~ AC220 500 ~ 40VBK-UV560048 ~ AC220 500 ~ 40VBK-UV640052 ~ AC220 500 ~ 40VBK-UV720056 ~ AC220 500 ~ 40VBK-UV800060 ~ AC220 500 ~ 40 Wei a wind cabinet VBK-G air purifying device market analysis 1, the market situation at present outlet Air disinfection parameters, indoor air pollution has become an issue of global concern. In the United States the outlet air sterilizers offer, each year due to indoor air pollution caused by the loss caused by the disease for at least $ 4.4 billion inlet air sterilizer much money, there are 1.4 million people die of lung cancer each year. United States, Japan, Canada, the Netherlands and other advanced industrial countries total annual sales of air purifiers have been more than twenty million units, sales of 60 billion US dollars, basically has become an industry. The hospital is a special occasion indoor, air quality levels in hospitals and health is directly related to the health of health care workers, patients and their families. Health indicators in the hospital air by national technical supervision departments and health and epidemic prevention departments in strict accordance with relevant laws and regulations formulated. Bureau of Technical Supervision and the Ministry of Health People's Republic of China People's Republic of China issued a national standard (GB15982-1995) - hospital disinfection health standards. The total number of bacterial colonies within the standards for various types of environmental air hospital in the following table: Ambient air quality standards range of categories (cfu / m3) class Ⅰ ≤10Ⅱ Class A common operating room operating room, delivery room, nursery, premature children room, common protective isolation room, sterile supply room, a burn unit, ICU ≤200Ⅲ class pediatric ward, obstetrics and gynecology examination room, injection room, dressing room, therapy room, supply room clean area, emergency room, laboratory, each Class A ordinary ward and room ≤500