Condenser Water System Diagram
The is especially true for condenser water systems where the pumps are only slightly below the elevation of the tower basin meaning not much static pressure available to keep things positive at the pump suction and especially if there are a lot of things in the pipe between the tower and the pump that can drop the pressure like a plugged.
Condenser water system diagram. Chilled water schematic and condenser water schematic how to read and understand the engineering drawings with real world examples illustrations animations and video tutorial. The compressor the condenser the expansion valve and the evaporator. The fluid circuit is typically comprised. 1 the condenser water side 2 the evaporator side and 3 the load side.
Piping condenser cooling tower losses and. See figure 1 each of these stages overlaps via some form of heat transfer ultimately taking the heat from the building and releasing it to the atmosphere using sequential media. These systems are composed of an evaporator unit a cooling tower or an evaporative condenser. And here is the schematic of the system as presented on the contract documents.
It must also provide the energy head necessary to raise water from a low to a higher static head. This water is pumped through chilled water piping throughout the building where it will pass through a coil. Chilled water system basics. A typical chiller uses the process of refrigeration to chill water in a chiller barrel.
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. Covering chillers pump sets ahus risers primary and secondary systems cooling towers and bypass lines. Turbine meters are cost effective easy to. Chilled water system basics chilled water systems in residential hvac systems are extremely rare.
Figure 1 once through cooling water system diagram 1 2 open recirculating cooling water systems. A refrigeration circuit and a fluid circuit. Onicon offers the technologies required to accurately and reliably measure this challenging application. 1 pipe systems a 1 pipe water distribution system is a system that has a one main pipe looping around the building and then returning.
For this example i will use the condenser water system from a project in berkeley california. It s best to begin by thinking about the chilled water system in 3 parts or stages. The refrigeration circuit is made up of four components. Open piping circuit for the tower piping circuit the pump must overcome the piping flow friction loss.
The most important measurement points required to operate a condenser water system at peak performance are the water flow rates and temperatures. Water level pump suction water will reach this level without pump energy. Open recirculating cooling water systems are open to the atmosphere and continuously recycle and reuse the cooling water. Industrial water or glycol chiller systems contain two main circuits.