Elimination of Single-Pass Water Cooling Systems in Support of the UCOP Sustainability Policy

Project Basics

Project Sponsor: College of Chemistry

Awarded: $34,282

Grant Awarded: Spring 2017

Project Status: Complete

Project Description 

Scientific instruments that go to low temperatures generate large amounts of waste heat along the way. Water-cooling is the primary method used to cool such equipment. Water-cooling is often open loop (also called "single pass"), meaning all the cooling water used runs through the system only once, with a continuous supply and drain of water through the system, leading to enormous water waste. In contrast, recirculating water systems, which consist of a water chiller that uses common refrigerants to cool a recirculating, closed water loop, use the same quantity of water over and over again to continuously cool the system. Implementation of such systems will save tens of thousands of gallons of water per month, per recirculating system installed.

Project Links 

Project Application

Project Poster