초록 ▼

An integrated gasification combined cycle system is provided. The integrated gasification combined cycle system includes an air compressor coupled in flow communication to an air separation unit, a condensate heater coupled in flow communication with the air compressor, and a condenser coupled in fl

An integrated gasification combined cycle system is provided. The integrated gasification combined cycle system includes an air compressor coupled in flow communication to an air separation unit, a condensate heater coupled in flow communication with the air compressor, and a condenser coupled in flow communication with the condensate heater. The condensate heater and the air compressor are coupled such that a portion of compressed air generated by the air compressor is channeled to the condensate heater. A method of assembling an integrated gasification combined cycle system is also provided.

대표청구항 ▼

1. A method of assembling an integrated gasification combined cycle system, said method comprising: coupling at least one stage of an air compressor in flow communication with an air separation unit, such that a first portion of compressed air is channeled to the air separation unit and such that a

1. A method of assembling an integrated gasification combined cycle system, said method comprising: coupling at least one stage of an air compressor in flow communication with an air separation unit, such that a first portion of compressed air is channeled to the air separation unit and such that a second portion of compressed air is channeled to a condensate heater coupled in flow communication with the air compressor; andcoupling a condenser in flow communication with the condensate heater, wherein condensed steam is channeled to the condensate heater and at least a portion of heat in the second portion of compressed air is transferred to condensed steam in the condensate heater to facilitate steam generation. 2. The method in accordance with claim 1 further comprising coupling a deaerator with the condensate heater such that the deaerator facilitates removing dissolved gases from heated condensate discharged from the condensate heater. 3. The method in accordance with claim 1 further comprising coupling a cooling water exchanger with the condensate heater such that the cooling water exchanger facilitates cooling the second portion of compressed air discharged from the condensate heater. 4. The method in accordance with claim 1 further comprising coupling a power source in flow communication with the condensate heater such that the power source facilitates generating power from the steam to drive the air compressor. 5. The method in accordance with claim 1 wherein the condensate heater and the air separation unit are coupled such that the second portion of compressed air is channeled to the air separation unit. 6. An integrated gasification combined cycle system comprising: at least one stage of an air compressor coupled in flow communication with an air separation unit via a first conduit configured to channel a first compressed air stream;a condensate heater coupled in flow communication with said at least one stage of said air compressor via a second conduit configured to channel a second compressed air stream; anda condenser coupled in flow communication with said condensate heater, such that at least a portion of heat in the second compressed air stream is transferred to condensed steam in the condensate heater to facilitate steam generation. 7. The integrated gasification combined cycle system in accordance with claim 6 further comprising a deaerator coupled with said condensate heater such that said deaerator facilitates removing dissolved gases from heated condensate discharged from the condensate heater. 8. The integrated gasification combined cycle system in accordance with claim 6 further comprising a cooling water exchanger coupled with said condensate heater such that said cooling water exchanger facilitates cooling said second compressed air stream discharged from said condensate heater. 9. The integrated gasification combined cycle system in accordance with claim 6 wherein said condenser is an airfan condenser. 10. The integrated gasification combined cycle system in accordance with claim 9 further comprising a power source coupled in flow communication with said condensate heater such that the power source facilitates generating power from the steam to drive said air compressor. 11. The integrated gasification combined cycle system in accordance with claim 6 wherein said air compressor and said air separation unit are coupled such that said second compressed air stream is channeled to said air separation unit. 12. A carbon-to-liquids system comprising: at least one stage of an air compressor coupled in flow communication with an air separation unit via a first conduit configured to channel a first compressed air stream;a condensate heater coupled in flow communication with said at least one stage of said air compressor via a second conduit configured to channel a second compressed air stream; anda condenser coupled in flow communication with said condensate heater such that at least a portion of heat in the second compressed air stream is transferred to condensed steam in the condensate heater to facilitate steam generation. 13. The carbon-to-liquids system in accordance with claim 12 further comprising a deaerator coupled with said condensate heater such that said deaerator facilitates removing dissolved gases from heated condensate discharged from the condensate heater. 14. The carbon-to-liquids system in accordance with claim 12 further comprising a cooling water exchanger coupled with said condensate heater such that said cooling water exchanger facilitates cooling said second compressed air stream discharged from said condensate heater. 15. The carbon-to-liquids system in accordance with claim 12 wherein said condenser is an airfan condenser. 16. The carbon-to-liquids system in accordance with claim 15 further comprising a power source coupled in flow communication with said condensate heater such that the power source facilitates generating power from the steam to drive said air compressor.