Water Cooled Chiller Piping Diagram
The two in the top right and the one in the bottom right are all air cooled chillers and the rest are water cooled.
Water cooled chiller piping diagram. Chillers can be either air or water cooled. Major vapor compression chiller components include an evaporator compressor s condenser and expansion device s figure 1. I ll show you some examples of how chillers are illustrated in schematics as it really varies. A water cooled chilled water plant consists of a water cooled chiller typically located inside the building.
Chilled water schematic examples different chiller representations. The evaporator of the chiller is where the chilled water is generated. The principal objectives of chilled water pumping system selection and design are to provide the required cooling capacity to each load to promote the efficient use of. System flow below chiller min flow 250 gpm variable primary flow at 25 system load two way valves control capacity by varying flow of water in coils per chiller system load 50 tons 176kw 50tons 176 kw primary bypass flow 250 gpm 95 l s 150 gpm 9 5 l s delta t 12 of 6 7 oc 100 gpm 44 ºf 6 3 l s 6 7 ºc 56 ºf 13 3 ºc 150.
With a vast arsenal of tools and configurations we have the knowledge and brainpower to tackle even the most sophisticated cooling needs. For the remainder of this article we will focus on water cooled chillers and cooling towers. A chilled water system is a cooling system in which chilled water is circulated throughout the building or through cooling coils in an hvac system in order to provide space cooling. The water cooled chiller has two large cylinders one is called the evaporator and the other is called the condenser.
They also can be placed outside the building and include chilled water pumps an expansion tank an air separator chemical treatment cooling towers located outside of the building condenser water pumps makeup water to accommodate evaporation of the condenser water and chemical. The chilled water leaves the. This manual discusses the chiller s evaporator and condenser and their relationship to the chilled water. Chilled water schematics in this video we look at how to read a chilled water schematic for central plant chilled water system covering chillers cooling to.
Ily chilled water and condenser water system piping system design it is important to understand the evolution from 1 pipe into the other three systems all of which are used for heating as well as cooling.