Condenser Water Piping
Here are some best practices for piping cooling tower condenser water systems.
Condenser water piping. Isolation of piping at equipment. The condenser return piping cr is the piping supplying the cooling tower but returning from the chiller. Some fairly catastrophic events can occur if either is improperly installed. Learn about pipe color code and standard that use in industries for marking on pipeline and piping.
Asme b13 1 bs 1710 and is 2379. The condenser supply piping cs is the piping leaving the cooling tower and supplying the chiller. It must also provide the energy head necessary to raise water from a low to a higher static head level. Evaporative condensers are used in refrigeration systems as an efficient means of heat rejection.
Rovanco s pvc system is designed for piping systems below ground suitable for chilled water applications. For condenser water applications solid walled pipe either schedule 40 80 or constant pressure rated standard dimensional ration sdr is used. In general hvac systems shall utilize parallel piping systems with a. 5 17 piping systems chilled water and condenser water piping.
Pipe ends are either plain end belled or grooved. Their installation and specifically the installation of the piping to and from the evaporative condenser has a direct effect on their operation and the overall energy efficiency of the refrigeration system. For the tower piping circuit the pump must overcome the piping flow friction loss. Piping condenser cooling tower losses and valves.
In essence the condenser water system connects the chiller to the cooling tower through supply and return piping. In this manual we will explore the principles of piping evaporative condensers beginning with single condensers and exploring multiple. Provisions for piping in earthquake zones. Pvc piping system for underground chilled water brine sewage condenser water and process piping applications.
Water cooled in the tower is supplied to the chiller which adds heat to the water and returns it to the tower. Starting with the suction piping it is important to take precaution to avoid air pockets which can destroy a pump in pretty short order. Some fairly catastrophic events can occur if either is improperly installed. This seems backward from what might be expected but it reflects the fact that the chiller is the central component in the system design.
Pump suction and discharge piping correctly piping the suction and discharge of your cooling tower condenser water pump is critical. The grooved end pipe is joined by using an elastomeric coupling. Pipe diameters are available from 2 to 24 and in 10 or 20 foot lengths.