Chilled water piping chiller piping diagram. How chiller ahu. I posted it to provide an on line version of an exercise i had done in class which was the first time i had tried using a sketchup model as a teaching aid. We will discuss the three types of piping systems and the four basic piping distribution designs used to supply and return water to hvac hydronic equipment. 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 ls 150 gpm 95 ls delta t 12 of 67 oc 100 gpm at 44 of 63 ls at 67 oc 56 of 133 oc 150.
Chilled water schematic and condenser water schematic how to read and understand the engineering drawings with real world examples illustrations animations and video tutorial. Typical water cooled chiller piping detail water cooled chiller drain flange typical valve pressure gauge typical strainer if pump is on return side of chiller drain valve supply return thermometer typical condenser water chilled shutoff valves section 6 typical piping details at equipment supply return. Covering chillers pump sets ahus risers primary and secondary systems cooling towers and bypass lines. Chilled water plant system diagram exercise this is an updated version of an exercise i originally published on the blog back in september of 2013.
For insulating chilled water piping systems in mechanical systems using a vapor sealed mineral fiber pipe insulation. The insulation system recommendations in this guide are intended for use on cold or chilled water piping systems operating from 330f to 600f 050c to 1560c located within conditioned spaces in commercial and institutional. Ahu and chilled water piping connections installed in a site engineers center. Water piping and pumps distribution systems 1 introduction in this tdp module we will cover major topics associated with chilled water piping and to a limited extent hot water piping.
All of these high quality features provide for exceptional insulating properties due with superior thermal conductivity. Chilled water schematics. 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 towers pumps valves pete plugs.