What needs to be taken into account when designing gas-liquid filtration equipment?
2023-05-04
What needs to be taken into account when designing gas-liquid filtration equipment?
1. The process requirements of the clean room should be fully considered during the design and met in time.
2. Reasonably set up different functional sections in the system, such as the new and return air mixing section, primary filtration section, heating and humidification section, fan section, medium efficiency filtration section, and air supply section.
3. Pay attention to the design of the exhaust air to achieve effective measures to prevent the backflow of outdoor air.
4. By the needs of the process design table cooling section, heating, and humidification section should be fully considered when the corresponding external resources supply, such as refrigerant water, steam supply, humidification should use a dry steam humidifier, etc.
5. Note that the two ends of the primary and secondary filters should be set up with wind resistance differential pressure indicating devices, and kept in a fixed position.
6. The air conditioning units and air ducts in the system must be designed and selected with full consideration of safety and fire resistance.
7. Pay attention to the air supply volume of the system according to the different levels of cleanliness.
8. Pay attention to the total air supply volume of the non-unidirectional flow clean room should be maintained between 10% - 30%.
9. Compensate the indoor exhaust air volume at the appropriate time to maintain the positive indoor pressure.
10. According to the number of people in the room choose the required fresh air volume, according to 40M3/hour per person to calculate.
11. When the system needs to take sound insulation, vibration isolation, and other control, pay attention to the noise control design can not affect the purification conditions.
12. Air purification treatment should be carried out using primary, intermediate, and high-efficiency filters which are used at the same time.
13. The local exhaust device in the system should be designed in such a way that the system chain operation is adopted to avoid airflow disorder and pollution.

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