Wei, a VBK-UV light hydrogen ion plug-in air purifier product functions and features to the professional indoor air purification has the following functions: ◆ effectively kill harmful microorganisms: such as mold, legionella, hepatitis virus, SARS virus, coronavirus, Avian influenza virus, influenza virus; ◆ decompose volatile organic compounds: benzene, formaldehyde, ammonia, ether, TVOC and other chemical organics; ◆ eliminate odor: generating object mildew, rot and other chemical reactions: the human body through breathing, sweat, urine odor; ◆ settlement of respirable particulate matter: respirable suspended particles in the air. ◆ air volume based on customer requirements, can be flexibly combined size of the flexible duct air purifier wholesale, can be mounted in different positions. ◆ automatic operation, constant high pressure, and air conditioning linkage. ◆ disinfection efficiency: patented technology: The Chinese Center for Disease Control and Prevention, one natural bacteria killing efficiency of 62%, continuing the cycle kill rate of 99%, in line with national health and family planning committee "disinfection technical specifications"; ◆ New products: the use of plug-in structure design, installation, maintenance, disassembly, easy to clean; ◆ completely silent: no moving parts, does not produce any additional noise. Wei, a VBK-UV light hydrogen ion plug-in air purifier: Installation: Wei a VBK-G air tank air purification device market analysis 1, the current market situation ducted air purifier principle, indoor air pollution has become a globally concern. In the United States each year due to indoor air pollution caused by the loss caused by the disease for at least $ 4.4 billion, 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 sets of ducted air cleaning devices, with 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