scholarly journals An evaluation of thermal energy storage options for precooling gas turbine inlet air

1992 ◽  
Author(s):  
Z.I. Antoniak ◽  
D.R. Brown ◽  
M.K. Drost
Author(s):  
Mehdi N. Bahadori ◽  
Farhad Behafarid

The power output of gas turbines reduces greatly with the increase of inlet air temperature. Aquifer thermal energy storage (ATES) is employed for cooling of the inlet air of a gas turbine. Water from a confined aquifer is cooled in winter, and is injected back into the aquifer. The stored chilled water is withdrawn in summer to cool the gas turbine inlet air. The heated water is then injected back into the aquifer. A 20 MW Hitachi gas turbine, along with a two-well aquifer were considered for analysis. It was shown that the minimum power output of the gas turbine on the warmest day of the year could be raised from 16.30 to 20.05 MW, and the mean annual power output could be increased from 19.1 to 20.1 MW, and the efficiency from 32.52% to 34.54% on the warmest day of the year and the mean annual efficiency from 33.88% to 34.52%. The use of ATES is a viable option for the increase of gas turbines power output, provided that suitable confined aquifers are available at their sites.


1996 ◽  
Vol 118 (1) ◽  
pp. 32-37 ◽  
Author(s):  
S. Somasundaram ◽  
M. K. Drost ◽  
D. R. Brown ◽  
Z. I. Antoniak

Thermal energy storage can help cogeneration meet the energy generation challenges of the 21st century by increasing the flexibility and performance of cogeneration facilities. Thermal energy storage (TES) allows a cogeneration facility to: (1) provide dispatchable electric power while providing a constant thermal load, and (2) increase peak capacity by providing economical cooling of the combustion turbine inlet air. The particular systems that are considered in this paper are high-temperature diurnal TES, and TES for cooling the combustion turbine inlet air. The paper provides a complete assessment of the design, engineering, and economic benefits of combining TES technology with new or existing cogeneration systems, while also addressing some of the issues involved.


2013 ◽  
Vol 38 (2) ◽  
pp. 151-161 ◽  
Author(s):  
Wesley J. Cole ◽  
Joshua D. Rhodes ◽  
Kody M. Powell ◽  
Thomas F. Edgar

1991 ◽  
Vol 113 (2) ◽  
pp. 203-211 ◽  
Author(s):  
I. S. Ondryas ◽  
D. A. Wilson ◽  
M. Kawamoto ◽  
G. L. Haub

Gas turbine power augmentation in a cogeneration plant using inlet air chilling is investigated. Options include absorption chillers, mechanical (electric driven) chillers, thermal energy storage. Motive energy for the chillers is steam from the gas turbine exhaust or electrical energy for mechanical chillers. Chilled water distribution in the inlet air system is described. The overall economics of the power augmentation benefits is investigated.


Author(s):  
Igor S. Ondryas ◽  
Dwayne A. Wilson ◽  
Marvin Kawamoto ◽  
Gary L. Haub

Gas Turbine Power Augmentation in a Cogeneration Plant using inlet air chilling is investigated. Options include absorption chillers, mechanical (electric driven) chillers, thermal energy storage. Motive energy for the chillers is steam from the gas turbine exhaust or electrical energy for mechanical chillers. Chilled water distribution in the inlet air system is described. Overall economics of the power augmentation benefits is investigated.


Author(s):  
Vasilis Gkoutzamanis ◽  
◽  
Anastasia Chatziangelidou ◽  
Theofilos Efstathiadis ◽  
Anestis Kalfas ◽  
...  

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