THE HIGH COST-EFFECTIVENESS OF COOL STORAGE IN NEW COMMERCIAL BUILDINGS.

Summary

THE CHEAPEST STRATEGY, PARTIAL STORAGE, DISPLACES TWO-THIRDS OF COOLING DEMAND AND CAN DISPLACE 3 GW EACH YEAR IN NEW US BUILDINGS. THE MORE EXPENSIVE STRATEGY OF FULL-DEMAND AVOIDANCE CAN SHIFT ANOTHER 2 GW. PARTIAL STORAGE USES A CHILLER, SIZED TO RUN CONTINUOUSLY. ON A SUMMER NIGHT, THE EXCESS CHILLER CAPACITY GOES TO STORING COOLTH, THEN THE NEXT AFTERNOON THIS COOLTH IS USED. DEMAND-LIMITED STORAGE MINIMIZES COST OF OPERATION BY INSTALLING A CHILLER, SIZED TO BE ABLE TO TURN OFF WHEN POWER IS MOST EXPENSIVE. BOTH CHILLER AND STORAGE MUST BE ABOUT 40% LARGER THAN WHAT IS REQUIRED FOR PARTIAL TA. FROM THE POINT OF VIEW OF SOCIETY AND THE UTILITIES, FULL-PEAK AVOIDANCE WILL IN THE LONG RUN SAVEMONEY AND POWER PLANT.

Details

  • Original title: THE HIGH COST-EFFECTIVENESS OF COOL STORAGE IN NEW COMMERCIAL BUILDINGS.
  • Record ID : 1987-0344
  • Languages: English
  • Publication date: 1985
  • Source: Source: ASHRAE Trans.
    vol. 91; n. 2B; 818-832; 9 fig.; 5 tabl.; 6 ref.
  • Document available for consultation in the library of the IIR headquarters only.