Category: Chilled Water System

Absorption chillers used in Qatar's world cup stadiums are powered by solar hot water which many HVAC engineers find it very interesting and inspiring. However, absorption chillers are not very well...

Chiller capacity is usually shown in the brochure or specification sheet. However, after the installation, the chiller may operate in different conditions and some people may need to re-calculate the...

If you are dealing with air handling units, you definitely come across the term double skin. Air handling units can be constructed in either single skin or double skin. So, what is double skin in AHU...

Large chillers often have an economizer to improve energy efficiency. However, engineers often don't quite understand what is economizer in chiller. So, I did some studies. Chiller economizer...

Large buildings often need chillers for cooling. But, there are many types of chillers available on the market. Many engineers find it particularly difficult to choose between a centrifugal chiller...

Chiller efficiency is one of the most discussed topics among HVAC engineers. However, chiller efficiency is represented in many different units of measurement and certain units may not be stated on...