written 5.7 years ago by | • modified 5.7 years ago |
Outdoor conditions are 32°C DBT and 22°C WBT. Required comfort conditions are 22°C DBT and 55% RH. Quantity of outdoor air supplied is 0.5 m3/min/student. Comfort conditions are achieved first by chemically dehumidifying the air and then cooling by coil. Find:
i. DBT of air leaving dehumidifier
ii. Capacity of dehumidifier
iii. Capacity of cooling coil in tons of refrigeration
iv. Required surface temperature of cooling coil if the bypass factor of coil is 0.3
Subject:- Refrigeration and Air Conditioning
Topic:- Design of air conditioning systems
Difficulty:- Low