The air shower room for a clean room (clean room) is a kind of enclosed equipment, which usually includes two doors, a fan, a filter, a nozzle, an electric lock, an intelligent control system, etc. Its main purpose is to blow the human body or the surface of an object by high-speed airflow to remove dust, bacteria and other microorganisms before entering a clean environment. Air shower room can prevent objects from being brought into clean areas.
first of all, the working principle of the air shower room is that after a person enters the air shower room and closes the door, the dual photoelectric sensing devices sense the person, and the nozzle that can rotate 361 degrees at the side or top will spray a very fine clean high-speed airflow, which will blow to the surface of people or articles and take away dust. At this time, the dirty air is filtered by the primary filter at the bottom, and then pressurized by the fan to supply air. The static pressure box makes the wind speed uniform, and then the dust with a diameter of more than 1.3μm is removed by the high-efficiency filter, which becomes a uniform and clean airflow to be ejected from the nozzle. This forms a cycle. The wind in the shower room is closed, but the action of people opening and closing the door will also bring some fresh air. However, because of the interlocking function and the positive pressure environment in the clean room, air will not flow into the polluted room.
Secondly, in order to ensure the airtightness of the air shower room, the dispensing sealing technology, sweeping strips and embedded hinges are adopted. In order to prolong the service life, the German Domar door closer is adopted, and the side panel static pressure box is made of double-layer steel plate, which will not deform after long-term blowing and showering. Aluminum frame non-clapboard high-efficiency filter with higher quality. In addition, Dexin Zhiyuan air shower room is equipped with a large double-layer insulating glass window with golden ratio design, which has a higher value.
thirdly, the air shower room is equipped with an intelligent control system, which can perform self-inspection of operation status and faults, and can be connected to the monitoring system of the whole plant; The shower time is adjustable from 1 to 99 seconds, with countdown display and voice prompt; Can play various files such as pictures and videos; Various sensors, such as wind speed, pressure difference and falling dust, can be selected to monitor the cleanliness, wind speed, initial efficiency and high efficiency filter state directly.
fourthly, there are many types of air shower rooms, which can be selected according to the industry demand, materials, door opening methods, specifications and quantities.
air shower room is widely used in medicine, biology, electronics, food and other fields, especially in the operation and production process of clean room. By using the air shower room, the environmental quality of the clean area can be ensured and the quality of the products can be guaranteed.