Once created, the thermal, or heat, energy recovered from buildings and generated at the CEF must be distributed throughout campus. This impressive distribution system consists of underground piping that circulates from the CEF for more than 20 miles around campus. First, the three heat recovery ...
In chilled water systems, water is distributed throughout the entire hydraulic network.
for distribution of chilled water from the chiller plant to the conditioned space. The other is designed to dissipate the heat from the chiller into the atmosphere through cooling towers, for example, condenser water pumping schemes. In this white paper, we will briefly discuss the various schemes generally employed in commercial building HVAC systems.

In large commercial and industrial systems, chilled water system serves as means to transfer heat from building spaces to the refrigeration system. Initially, when energy costs were low, constant volume and primary-secondary systems provided a stable and simple operation of the chillers and ...
- The Chilled Water System circulates ... the warm chilled water to the chillers. A network of pipes distributes the chilled water to the users and subsequently returns it to the plant....

Furthermore, visual representations like the one above help us fully grasp the concept of Chilled Water Distribution Systems.
- Open-loop systems typically involve water from external sources, such as cooling towers, and may introduce additional contaminants or require further treatment. The chilled water loop is often the hidden workhorse of complex facilities, especially in cases where large cooling loads must be distributed ...
In large commercial and industrial systems, chilled water system serves as means to transfer heat from building spaces to the refrigeration system. Initially, when energy costs were low, constant volume and primary-secondary systems provided ...

- The Primary/Secondary configuration was designed to enhance the efficiency and flexibility of hydronic cooling systems. The Primary/Secondary chilled water configuration comprises two interconnected loops: the primary loop, which circulates chilled water between the chiller and the secondary loop, and the secondary loop, which distributes chilled water to various loads throughout the building or facility.