The differences and advantages of a clean shed and clean room
The differences and advantages of a clean shed and clean roomThe difference between a clean shed and a clean room is mainly reflected in the following aspects:Definition and structure Clean shed: It is a small space enclosed by anti-static mesh curtains or plexiglass in a clean room or ordinary environment, and the HEPA and FFU air supply units are used above to form a relatively high purification level space. The frame is generally stainless steel square pass, painted iron square pass or industrial aluminum profile, etc., the top can be used stainless steel plate and other materials, and the anti-static mesh curtain or plexiglass is commonly used around. Clean room: is a special design room that removes air pollutants within a certain space range, and controls the indoor temperature, cleanliness, pressure, etc., within a specific range of needs. Generally, foam-colored steel or rock wool board is used to make the ceiling and vertical wall, and there is an independent air conditioning system. Purification class Clean shed: The internal purification level can usually reach 100-10000, mostly thousands, thousands, and a small amount can reach 100. Clean room: A relatively higher level of cleanliness can be achieved, which can meet the more stringent production and experimental needs, such as some electronic chip manufacturing clean rooms can reach ten or even higher levels. Cost construction Clean shed: You usually do not need to consider the air shower, transfer window, independent air conditioning supply system, etc., and the cost is relatively low, about 40%- 60% of the cost of a clean room. Clean room: The construction cost is higher because it requires a complete air conditioning system, air shower, transfer window, and other supporting facilities, as well as high-quality building materials and construction technology. Construction period Clean shed: The construction speed is fast, it can be quickly assembled and constructed, and it can be put into use in a short time. Clean room: Construction is slow, and it takes a long time from planning and design to construction completion. Flexibility of use Clean shed: small size, wheels, easy to move, can also be used alone or with multiple connections to form a banded clean area, suitable for areas with high local purification level requirements. Clean room: It is generally a fixed building structure, the position is relatively fixed, and the flexibility is poor, but it is suitable for places with high cleanliness requirements and large areas of clean space. Advantages of a clean shed include: Cost and efficiency advantages Low cost: Compared with clean rooms, without considering the supporting purification equipment, the cost of clean sheds is greatly reduced, which can save a lot of money for enterprises. Fast construction: The construction period is short, can be quickly set up and put into use, can allow enterprises to quickly carry out related production or experimental activities, and seize the market opportunity. Flexible and convenient Mobile: It can be easily moved to different locations for re-installation and use according to changes in the production layout of the enterprise or different project needs. Can be combined: it can be used individually or in multiple combinations to meet the clean space needs of different areas and shapes. Strong scalability: The modular structure makes it relatively easy to expand or improve the cleanliness level, which can be adjusted according to business development. Good environmental protection High cleanliness: It can effectively filter the fine dust and particles in the air, provide a local high clean environment, and meet the needs of electronics, semiconductors, and other industries with strict environmental requirements. Anti-cross contamination: It can block the entry of external pollutants, reduce the possibility of cross-contamination, and ensure product quality and reliability. Maintenance and cleaning convenience: Usually simple design, relatively open structure, easy to carry out maintenance and cleaning work, reducing maintenance costs and time. |