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Analysis of the use of FFU fan equipment in cleanrooms

Analysis of the use of FFU fan equipment in cleanrooms

Firstly, let's see what are the necessary elements of the composition of a clean room.

1、Effective removal of floating micro-dust particles in the air;

2、Effective prevention of the generation of fine dust particles;

3、For temperature and humidity have a certain control;

4、The pressure in the room is properly regulated;

5、Fast removal of harmful gases;

6、Prevent the generation of static electricity;

7、No electromagnetic interference;

8、Energy saving effect is obvious.

So what are the advantages of FFU return air system compared with other purification methods?

1. The flexibility of the equipment is strong, which is conducive to the use and transformation;

2. The space occupied by the equipment is very small, easy to install;

3. The possibility of contamination of the clean room by the static pressure chamber is eliminated in use.

The use and maintenance of FFU in the clean room has been proved by practice, and its effect is very satisfactory, and there is still a need to improve the following aspects.

1. Reasonable measures to reduce noise, to control noise within 50db;

2. FFU outlet static pressure can not be too large, generally speaking, the outlet air speed at 0.38m / s, static pressure within 250Pa is more appropriate.