The airflow in a modular cleanroom is a very important factor in the overall performance of the cleanroom. Most cleanrooms have an average air velocity of between 0.25-0.5 m/s. This is a relatively low air velocity, and therefore has the potential to be interrupted or disturbed by people and/or machinery within the cleanroom. On the other hand, raising the air speed too high will increase operational costs. When deciding upon the air speed to set within a cleanroom, an enterprise must first confirm that the selected air speed will be able to maintain an environment that meets cleanliness standards. However, the air speed required to meet these requirements should not be exceeded by too much, otherwise you will incur unnecessary costs.
Besides determining the appropriate air velocity, steps must be taken to maintain a constant airflow and velocity. Otherwise, it is possible for air to build up around the walls and form a sort of vortex. If this occurs it is extremely difficult to cycle the air in and out of the room, and thus nearly impossible to maintain a clean environment.
In order for a laminar airflow cleanroom to maintain constant, uniform airflow, all fans must be set to the same speed. Additionally, if the air speed falls outside of the 0.25-0.5 m/s range, it is also possible for vortex-like air patterns to occur in the cleanroom.
The structure parts:
1. Panel style:
Metal-face polyurethane core board,
Metal-face rockwool core board (widely used),
Metal-face polystyrene core board (without fire proof),
Metal-Face Honeycomb Core Board,
Metal-Face Plastered Core Board (widely used for ceiling),
Metal-face glass-magnesium core board.
Panel thickness: 50mm,70mm and 100mm
Panel Height: according to customer request
2. Door shape and window shape and quantities
3. Ornament material: circle 50 degree, 75 degree, alloy aluminum, silver color or painted color.
4. Layout drawings
5. The house structure: steel structure or ferroconcrete
Air conditioner and air fan parts
1. The technical height(the height between ceiling to girder lower point)
2. Air feeding duct and air sucking duct direction and arrangement
3. The clean grade request, temperature and humidity request, pressure balance request, wind speed request.
4. Air exhaust request and air exhaust quantity request
5. Workers quantity and equipments heat generating amount
6. Air conditioner or air fan brand and style request:
Water cooling or fan cooling?
Equipment parts:
1.The air shower room specification and material request.
2.The pass box specification and material, technical request.
3.Laminar flow specification and request
4.Weight room specification and request
5. FFU specification and request
Electricity Parts
1.Clean room illumination request, clean light style
2.Total power
3. Control style (full auto/manual)
4. Wire hidden style (pretreatment/hidden in sandwich board)
Floor parts:
1.The cement basic (the cement floor intension and flat degree)
2.Floor request (PVC/roller/plate static proof request, epoxy color)
Customized:we could according to your requirement to design for you.
Company information
Our Company is located in the beautiful seashore city, Qinhuangdao and is specialized in manufacturing pharmaceutical machinery and packing machinery. With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially in North American countries and France, the Netherlands, Australia, India, Pakistan, Russia and many other countries and regions. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits. |