The present application provides an integrated gasification combined cycle system. The integrated gasification combined cycle system may include a gas turbine engine, a syngas system for producing a syngas for the gas turbine engine and having a compressor therein, and a second gas engine in communi
The present application provides an integrated gasification combined cycle system. The integrated gasification combined cycle system may include a gas turbine engine, a syngas system for producing a syngas for the gas turbine engine and having a compressor therein, and a second gas engine in communication with the syngas system. The second gas engine dives the compressor via the syngas.
대표청구항▼
1. An integrated gasification combined cycle system, comprising: a gas turbine engine;a syngas system in communication with the gas turbine engine, the syngas system comprising: a gasifier for producing a raw syngas;an acid gas removal system in communication with the gasifier and the gas turbine en
1. An integrated gasification combined cycle system, comprising: a gas turbine engine;a syngas system in communication with the gas turbine engine, the syngas system comprising: a gasifier for producing a raw syngas;an acid gas removal system in communication with the gasifier and the gas turbine engine, wherein the acid gas removal system receives the raw syngas from the gasifier and removes at least a portion of carbon dioxide from the raw syngas so as to produce a clean syngas; anda carbon dioxide recycle compressor in communication with the gasifier and the acid gas removal system, wherein the carbon dioxide recycle compressor receives the removed carbon dioxide from the acid gas removal system; anda second gas engine in communication with the syngas system, wherein the second gas engine receives a fuel comprising a portion of the clean syngas and drives the carbon dioxide recycle compressor via combustion of the fuel. 2. The integrated gasification combined cycle system of claim 1, wherein the carbon dioxide recycle compressor directs at least a portion of a compressed carbon dioxide to the gasifier. 3. The integrated gasification combined cycle system of claim 1, wherein the second gas engine comprises a gas turbine engine. 4. The integrated gasification combined cycle system of claim 1, wherein the second gas engine comprises a reciprocating gas engine. 5. The integrated gasification combined cycle system of claim 1, wherein the second gas engine comprises a turbine compressor, a combustor, a turbine, and a shaft, and wherein the carbon dioxide recycle compressor is driven by the shaft. 6. The integrated gasification combined cycle system of claim 1, wherein the syngas system further comprises an air separation unit in communication with the gasifier and the gas turbine engine, and wherein the air separation unit receives an extraction air from the gas turbine engine and directs the extraction air to the gasifier. 7. An integrated gasification combined cycle system, comprising: a gas turbine engine;a syngas system in communication with the gas turbine engine, the syngas system comprising: a gasifier for producing a raw syngas;an acid gas removal system in communication with the gasifier and the gas turbine engine, wherein the acid gas removal system receives the raw syngas from the gasifier and removes at least a portion of carbon dioxide from the raw syngas so as to produce a clean syngas; anda carbon dioxide recycle compressor in communication with the gasifier and the acid gas removal system, wherein the carbon dioxide recycle compressor receives the removed carbon dioxide from the acid gas removal system and directs at least a portion of a compressed carbon dioxide to the gasifier; anda second gas engine in communication with the syngas system, wherein the second gas engine receives a fuel comprising a portion of the clean syngas and drives the carbon dioxide recycle compressor via combustion of the fuel. 8. The integrated gasification combined cycle system of claim 7, wherein the carbon dioxide recycle compressor directs a second portion of the compressed carbon dioxide to a feed stream of the syngas system. 9. The integrated gasification combined cycle system of claim 7, wherein the carbon dioxide recycle compressor directs a second portion of the compressed carbon dioxide to an air separation unit of the syngas system. 10. The integrated gasification combined cycle system of claim 7, wherein the second gas engine comprises a gas turbine engine. 11. The integrated gasification combined cycle system of claim 7, wherein the second gas engine comprises a reciprocating gas engine. 12. The integrated gasification combined cycle system of claim 7, wherein the second gas engine comprises a turbine compressor, a combustor, a turbine, and a shaft, and wherein the carbon dioxide recycle compressor is driven by the shaft. 13. The integrated gasification combined cycle system of claim 7, wherein the syngas system further comprises an air separation unit in communication with the gasifier and the gas turbine engine, and wherein the air separation unit receives an extraction air from the gas turbine engine and directs the extraction air to the gasifier. 14. An integrated gasification combined cycle system, comprising: a first gas turbine engine;a gasifier for producing a raw syngas;an acid gas removal system in communication with the gasifier and the first gas turbine engine, wherein the acid gas removal system receives the raw syngas from the gasifier and removes at least a portion of carbon dioxide from the raw syngas so as to produce a clean syngas;a carbon dioxide recycle compressor in communication with the acid gas removal system and the gasifier, wherein the carbon dioxide recycle compressor receives the removed carbon dioxide from the acid gas removal system; anda second gas turbine engine in communication with the carbon dioxide recycle compressor; wherein the second gas turbine engine receives a fuel comprising a portion of the clean syngas and drives the carbon dioxide recycle compressor via combustion of the fuel.
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이 특허에 인용된 특허 (3)
Benjamin C. Wiant ; Dennis A. Horazak, Flow balanced gas turbine power plant.
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