Page 367 - Sustainable On-Site CHP Systems Design, Construction, and Operations

340 Ca s e S t u d y 2

Turbine Power Steam Absorption Chiller
Runtime (h) Generated (kWh) Generated (lb) Output (ton-h)
June 384 1,904,408 7,392,141 —
July 651 3,189,374 11,923,695 —
August 432 2,053,839 8,130,529 —
September 338 1,664,393 7,001,374 —
October 635 3,169,605 12,520,358 —
November 513 2,654,199 12,374,470 —
December 445 2,262,950 9,808,411 —
January 730 3,876,281 18,302,123 —
February 668 3,515,882 17,495,770 —
March 688 3,553,763 26,515,075 —
April 702 3,543,983 18,422,213 —
May 672 3,456,023 13,226,844 188,622
June 651 3,074,551 11,983,409 476,606
July 695 3,098,944 11,716,781 538,104
August 735 3,327,250 11,906,622 578,439

TABLE 20-1 Energy Delivery Results, June 2004 through August 2005

Turbine runtime (×10 h) Absorption chiller runtime (×10 h) Net monthly IES system efficiency (%)
90
80
70
60
50
40
30
20
10
0
September October November December January February March April May June July August

FIGURE 20-5 Operational results, September 2004 through August 2005.