KangbeiJing: Plasma Air Purifier by China Smart Manufacturing with Technology, Standards, Assurance, Scale, Craftsmanship, and Development
Views: 0 Author: Site Editor Publish Time: 2026-10-19 Origin: Site
Since mid-October, flu vaccination has entered its peak. Several community health centres in Huangpu District, Shanghai, report that appointment slots are "tight" and bookings are essentially full. At the vaccination area of the Jiangyang District Maternal and Child Health Hospital in Luzhou, staff are administering around 130 doses each morning. On 14 October, the first free flu jabs for rural "elderly and school-age" groups in Henan were given in Xingyang, with the end of October the golden window.
Experts keep stressing two things. First, September and October are the golden window, and the body needs two to four weeks after vaccination to build protective antibodies. Second, the priority groups are the elderly, children, pregnant women and people with chronic conditions.
But one detail is constantly overlooked: a vaccination room is a classic "high-density, short-stay, high-crossing" public space. Thirty minutes of observation means dozens of people sitting in one room — and the elderly, children and chronically ill are exactly the people most sensitive to air quality.
The air problem in a vaccination room has three features:
1. The flow is pulsing. Slots are released in the morning and dozens of people arrive within half an hour. Airflow has to match the peak, not the average.
2. The space is small but the sources are varied. Particulates, disinfectant smell, human odour and droplet aerosols all mix together.
3. It has to run unattended for long stretches. Staff are busy pre-screening, registering, checking contraindications and explaining aftercare. Nobody has time to adjust a fan speed.
Ordinary purifiers lose on all three counts: not enough airflow, manual only, and purification that only affects the air that happens to be drawn in.
① A 1000 m³/h variable-frequency fan that handles pulsing crowds
A 1000 m³/h intelligent variable-frequency low-noise fan with a particulate CADR of 1020 m³/h. When crowds surge in, the airflow keeps up — no waiting half an hour for a single pass.
② Actively released plasma, covering air and surfaces
A DBD plasma core sterilisation system with a plasma density of 3.8×10¹⁹/m³ that actively releases plasma acting on both air and surfaces, with no dead zones, and a bacteria and virus inactivation rate of 99.99%. This is a different logic from "pull the air in and filter it" — the seats, armrests and counters in the observation area fall inside its reach too.
③ Composite filtration for particulates and odour together
The activated carbon + potassium permanganate composite filtration system purifies bacteria, viruses and particulates across the board: PM2.5 purification rate 99.7%, TVOC purification rate 99.99%. Disinfectant smell and the odour a crowd brings with it are both covered.
④ Dual sensors and automatic mode, so staff do not have to manage it
Dual sensors with a real-time digital display, automatic mode, and Tuya smart remote linkage. When the crowd grows, the unit steps up on its own; the data is visible on screen, which also makes it easier to explain to people waiting.
⑤ A metal mobile floor-standing body, room to room
The metal mobile floor-standing body allows flexible deployment. In the vaccination room in the morning, wheeled into the observation area in the afternoon — one unit covers two rooms.
1. Size the airflow for peak footfall, not the room's average.
2. Prefer a solution that actively acts on surfaces — the observation area is a high-contact space.
3. Write "automatic mode + remote linkage" into the procurement spec. During peak season nobody has time to babysit equipment.
A vaccine builds individual immunity. Air builds the environmental line of defence. They are not in conflict — they are two ends of the same defence.
The Kangbeijing KJ-501T2 suits vaccination rooms, clinics, supermarkets, open-plan offices, exhibition halls, training centres and restaurant dining halls.
