The performance analysis of a compressed adsorption air dryer involves evaluating its efficiency in removing moisture from compressed air. Here are some key factors considered in the analysis:

1. Moisture removal capacity: This refers to the amount of moisture that the dryer can effectively remove from the compressed air. It is typically measured in terms of the dryer's rated flow rate and pressure dew point.

2. Pressure dew point: The pressure dew point is the temperature at which moisture starts to condense from the compressed air. A lower pressure dew point indicates better moisture removal performance.

3. Regeneration efficiency: Compressed adsorption air dryers use desiccant materials to adsorb moisture from the air, which then needs to be regenerated periodically. The efficiency of the regeneration process affects the overall performance of the dryer. Factors such as regeneration time, energy consumption, and desiccant utilization are considered in this analysis.

4. Energy efficiency: The energy consumption of the air dryer during operation is an important factor to assess its performance. Lower energy consumption implies higher efficiency and cost-effectiveness.

5. Pressure drop: The pressure drop across the dryer affects the overall system efficiency. A lower pressure drop allows for better airflow and reduces energy losses in the compressed air system.

6. Reliability and maintenance: The reliability of the dryer, its maintenance requirements, and the lifespan of the desiccant material are considered in the performance analysis. A dryer that requires minimal maintenance and has a long desiccant life is desirable.

7. Size and installation requirements: The physical size and installation requirements of the air dryer are evaluated, considering space constraints and ease of integration into the compressed air system.

Performance analysis of a compressed adsorption air dryer involves comparing these factors against the specific requirements and operational conditions of the application to determine its suitability and efficiency in removing moisture from compressed air.