Reasons for insufficient air supply of purified air conditioning system in clean Engineering
Release time:2019-08-23 source:
In the clean engineering, due to various problems in the use of air conditioning system, occasionally there will be insufficient air supply. What is the reason? Ed Purification tells you:
1. Wrong Connection of Fan Power Supply
The power supply connection of the fan must be accurate and correct. If the connection is wrong, the fan will be reversed. Moreover, because the belt of the fan is loose, it can not reach the rated speed, resulting in the output air volume of the fan can not reach the rated value. 2. improper selection of fan
Purification air-conditioning system is different from ordinary commercial air-conditioning system. It filters air through three-stage filters of primary, intermediate and high efficiency to achieve the purpose of purifying air. With the prolongation of service time, the resistance value will increase. At the same time, because of the use of three-stage filtration, the system resistance is bound to be larger. A kind of
3. Rough Machining and Installation
Clean air conditioning system may also be due to rough processing and installation, resulting in poor air tightness of air conditioning box, air duct, soft connection, flange connection and clean room envelope structure, resulting in a large loss of air volume in the system, resulting in insufficient air supply. A kind of
4. Shortage of fresh air
The shortage of fresh air supply is caused by narrow fresh air outlet, blockage of fresh air outlet and too small opening of fresh air valve. The air loss caused by partial exhaust and positive pressure maintenance of the system can not be compensated in time and the air volume is insufficient. A kind of
5. improper valve adjustment in the system
The reason why the valve can not be fully opened is that the lock nut is not used after the valve is opened, and the valve closes by itself due to vibration and the wrong or no indication of the valve switch sign, which results in the valve closing. A kind of
As the most important part of the project, the purification system should be strictly controlled and maintained regularly, so as to improve the purification efficiency and production efficiency.
Edward Purification has been developing in the field of clean Engineering for many years, and has implemented a series of workshop purification projects. For some difficult projects, it has been perfectly completed through excellent technical strength and well-trained construction team of clean engineering. To learn more about the medical purification industry, please pay attention to the Wechat Public No. Aide-188 (Ed Purification and Oxygen Supply)