An integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components is provided. The integrated cooling system includes a heat source extracted from the power plant and an absorption chiller utilizing energy from the heat source to
An integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components is provided. The integrated cooling system includes a heat source extracted from the power plant and an absorption chiller utilizing energy from the heat source to cool a chilling medium. An integrated cooling skid includes heat removal devices for a plurality of power plant components. The chilling medium output from the absorption chiller is circulated to the heat removal devices for the power plant components of the integrated cooling skid. Plant cooling water may remove heat from the absorption chiller.
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The invention claimed is: 1. An integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, the integrated cooling system comprising: a heat source extracted from the power plant; an absorption chiller utilizing energy from
The invention claimed is: 1. An integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, the integrated cooling system comprising: a heat source extracted from the power plant; an absorption chiller utilizing energy from the heat source to cool a chilling medium; means for removing heat from the absorption chiller; an integrated cooling skid including heat removal devices for a plurality of power plant components; and means for circulating the chilling medium output from the absorption chiller to the heat removal devices for power plant components of the integrated cooling skid. 2. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 1, the heat source comprising: an extraction flow path for hot compressed air from at least one interstage of a gas turbine compressor; and a return path for the hot compressed air, which has been cooled, to a succeeding stage of the gas turbine compressor. 3. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 2, the heat removal devices for the power plant components of the integrated cooling skid comprising at least one of: a lube oil cooling heat exchanger; a generator cooling heat exchanger; a transformer cooling heat exchanger; a turbine inlet heat exchanger; and heat exchangers for other power plant components. 4. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 2, the heat removal devices for the power plant components of the integrated cooling skid comprising: a lube oil cooling heat exchanger; a generator cooling heat exchanger; a transformer cooling heat exchanger; a turbine inlet heat exchanger; and heat exchangers for other power plant components. 5. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 3, the chilling medium comprising: chilled water. 6. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 5, the means for removing heat from the absorption chiller comprising: a cooling water source and sink for the absorption chiller. 7. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 3, the extraction flow path for hot compressed air from at least one interstage of a gas turbine compressor and the return path for the hot compressed air comprising: a communication path directly between the gas turbine compressor and the absorption chiller. 8. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 3, further comprising a first intercooler. 9. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 8, wherein: the extraction flow path for hot compressed air from at least one interstage of a gas turbine compressor communicates directly with the absorption chiller; the return path for the hot compressed air communicates with a succeeding stage of the air compressor through the first intercooler, the hot compressed air being cooled in the absorption chiller and further cooled in the intercooler; and the chilling medium, returning from the integrated plant cooling skid to the absorption chiller, circulates through the first intercooler further cooling the hot compressed air returning from the absorption chiller to the succeeding stage of the air compressor. 10. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 3, further comprising a first intercooler and a second intercooler. 11. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 10, comprising: a circulating path for the hot compressed air from at least one interstage from the compressor through the first intercooler and the second intercooler, returning to the succeeding stage of the air compressor; an energy exchange, the hot compressed air supplying heat energy to the first intercooler and the first intercooler and the second intercooling cooling the hot compressed air returning to the succeeding stage of the air compressor; a circulating path between the first intercooler and the absorption chiller for hot water, the hot water heated in the first intercooler by the hot compressed air and supplying the energy to the absorption chiller for operation; and a cooling water source and sink for the second intercooler. 12. An integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, the integrated plant cooling system comprising: a exhaust gas path from the gas turbine providing an energy source; an absorption chiller utilizing the energy from the turbine exhaust to cool a chilling medium; means for removing heat from the absorption chiller; means for removing exhaust gas from the absorption chiller; and an integrated cooling skid including heat removal devices for a plurality of power plant components. 13. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, according to claim 12, the heat removal devices of the integrated cooling skid comprising at least one of: a lube oil cooling heat exchanger; a generator cooling heat exchanger; a transformer cooling heat exchanger; a compressor inlet cooling heat exchanger; a compressor intercooler; and heat exchangers for other power plant components. 14. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, according to claim 12, the heat removal devices of the integrated cooling skid comprising: a lube oil cooling heat exchanger; a generator cooling heat exchanger; a transformer cooling heat exchanger; a compressor inlet cooling heat exchanger; a compressor intercooler; and heat exchangers for other power plant components. 15. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 13, the plant cooling system further comprising: an extraction flow path for hot compressed air from at least one interstage of a gas turbine compressor to the compressor intercooler; and a return path for the hot compressed air, which has been cooled in the compressor intercooler, to a succeeding stage of the gas turbine compressor. 16. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, according to claim 13, the plant cooling system further comprising: the exhaust gas path from the gas turbine communicating directly with the absorption chiller to supply energy to the absorption chiller; and an outlet exhaust path from the absorption chiller for exhaust gas from the gas turbine. 17. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, according to claim 11, the plant cooling system further comprising: a heat recovery steam generator (HRSG) generating a steam source; a steam turbine utilizing the generated steam; a condenser for the steam turbine for condensing exhausted steam from the steam turbine; the exhaust path for exhaust gas from the gas turbine providing energy to the heat recovery steam generator; bleed path for bleed steam from the HRSG to the absorption chiller; and a condensate path for condensed bleeder steam from the absorption chiller to the condenser. 18. An integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, the integrated plant cooling system comprising: a gas turbine; an electrical generator, being driven by the gas turbine and outputting an electric power supply; the electric power supply feeding a mechanical chiller; means for removing heat from the mechanical chiller; an integrated cooling skid including heat removal devices for a plurality of power plant components and means for circulating the chilling medium output from the mechanical chiller to the power plant components of the integrated cooling skid and back again. 19. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components, according to claim 18, the heat removal devices of the integrated cooling skid comprising at least one of the following: a lube oil cooling heat exchanger; a generator cooling heat exchanger; a transformer cooling heat exchanger; a compressor inlet cooling heat exchanger; a compressor intercooler; and heat exchangers for other power plant components. 20. The integrated power plant cooling system for an electrical generating power plant driven by a gas turbine to cool power plant components according to claim 18, the plant cooling system further comprising: an exhaust flow path for hot compressed air from at least one interstage of a gas turbine compressor to the compressor intercooler; and a return path for the hot compressed air, which has been cooled in the compressor intercooler, to a succeeding stage of the gas turbine compressor.
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