Hvac System Chiller Plant

For smaller buildings this can be provided by a c units but once the building reaches a certain size it becomes cost effective to use a centralised system.
Hvac system chiller plant. If you are interested in more details on the best cooling solution for your application please contact a thermal care specialist. How a chiller cooling tower and ahu work together. According to the u s. An introduction to chicago chiller plants.
Chiller systems range vastly in size and design and are available as small localized or portable chiller units for smaller applications or large central chillers designed to provide cooling for entire processes. Additionally it provides a portion of the air conditioning by hvac systems. While hvac systems are responsible for regulating the comfort levels of most indoor environments a chiller plant act as a centralized cooling system which provides cooling for a building or a number of buildings. These cooling coils transfer sensible heat and latent heat from the air to the chilled water thus cooling and usually dehumidifying the.
Vrf systems deliver optimal comfort and are among the most efficient hvac systems available. While in the direct expansion type of central air conditioning plants refrigerant is directly used to cool the room air. Energy information administration 15 of the energy used in commercial buildings is for cooling. The chilled water types of central air conditioning plants are installed in the place where whole large buildings shopping mall airport hotel etc comprising of several floors are to be air conditioned.
When you consider that chillers are often one of the largest consumers of energy inside a building their performance can have a huge impact on operational costs. In the chilled water plants the refrigerant first chills the water. In this article we will be covering this topic to understand the basics of hvac central plant. How does a chiller cooling tower and air handling unit work together to provide air conditioning hvac to a building.
Scroll to the bottom to watch the video tutorial on this subject. In air conditioning systems chilled water is typically distributed to heat exchangers or coils in air handlers or other types of terminal devices which cool the air in their respective space s. The water is then recirculated to the chiller to be recooled. Chiller plants are often a significant portion of a building s energy usage.