KR970063877A - High Reliability High Efficiency Coal Gasification Combined Power Generation System and Power Generation Method - Google Patents
High Reliability High Efficiency Coal Gasification Combined Power Generation System and Power Generation Method Download PDFInfo
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- KR970063877A KR970063877A KR1019960004186A KR19960004186A KR970063877A KR 970063877 A KR970063877 A KR 970063877A KR 1019960004186 A KR1019960004186 A KR 1019960004186A KR 19960004186 A KR19960004186 A KR 19960004186A KR 970063877 A KR970063877 A KR 970063877A
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Abstract
본 발명은 고신뢰도 고효율 석탄가스와 복합발전 시스템 및 전력 발생방법에 관한 것이다. 본 발명의 석탄가스와 복합발전 시스템은, 외부의 공기를 산소와 질소로 분리하는 산소분리장치(12)와, 상기한 산소분리장치(12)로부터 공급된 산소와 슬러리 상태의 석탄을 반응시켜 석탄가스를 생성하며, 생성된 고온의 석탄가스를 중온 가스정제장치(23,24)와, 외부공기를 압축하여 가스터빈 연소기(5)가 요구하는 압력까지 압축시키기 위한 공기압축기(6)와, 상기한 중온 가스정제장치(23,24)에서 청정화된 석탄가스를 상기한 산소분리장치(12)에서 공급된 질소 및 상기한 공기압축기(6)에서 공급된 압축공기를 사용하여 연소시키기 위한 가스터빈 연소기(5)와, 상기한 가스터빈 연소기(5)에서 연소된 가스를 이용하여 동력을 발생시켜 발전기(8)를 구동하기 위한 가스터빈(7)과, 상기한 가스터빈(7)의 팽창기에서 나오는 가스의 현열을 회수하는 증기터빈(10)의 구동에 필요한 증기를 생성하고 배기가스를 굴뚝으로 배출시키기 위한 폐열회수보일러(9)와, 상기한 폐열회수보일러(9)에서 생성된 과열증기를 팽창시켜 발전기(8)를 구동하기 위한 증기터빈(10)과, 상기한 증기터빈(10)으로부터 배출된 증기를 응축하여 상기한 폐열회수보일러(9)의 급수로 공급하는 복수기(13)을 포함한다.The present invention relates to a high reliability high efficiency coal gas, a combined power generation system, and a power generation method. The coal gas and combined-cycle power generation system of the present invention comprises an oxygen separator (12) for separating outside air into oxygen and nitrogen, and a reactor for reacting coal supplied from the oxygen separator (12) An air compressor (6) for generating high-temperature coal gas, a medium-temperature gas purifier (23, 24) for compressing the outside air and compressing the generated high-temperature coal gas to a pressure required by the gas turbine combustor (5) A gas turbine combustor for burning purified coal gas in an intermediate-temperature gas purifier (23, 24) using nitrogen supplied from the oxygen separator (12) and compressed air supplied from the air compressor (6) A gas turbine 7 for generating power using the gas combusted in the gas turbine combustor 5 to drive the generator 8 and a gas turbine 7 for generating power from the gas turbine 7, Steam turbine (10) for recovering the sensible heat of gas A waste heat recovery boiler 9 for generating steam required for driving and discharging the exhaust gas to a chimney and a steam turbine 12 for expanding superheated steam generated in the waste heat recovery boiler 9 to drive the generator 8 And a condenser 13 for condensing the steam discharged from the steam turbine 10 and supplying the condensed steam to the water supply of the waste heat recovery boiler 9.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제1도는 종래기술에 따른 석탄가스화 복합발전 시스템의 일례를 나타낸 개략적인 블럭 구성도.FIG. 1 is a schematic block diagram showing an example of a conventional coal gasification combined cycle power generation system.
제2도는 본 발명의 바람직한 실시예에 따른 석탄가스화 복합발전 시스템의 개략적인 블럭 구성도.FIG. 2 is a schematic block diagram of a coal gasification combined cycle power generation system according to a preferred embodiment of the present invention; FIG.
제3도는 제2도에 도시된 석탄 가스화 복합발전 시스템의 석탄 가스화기 상세도.3 is a detailed view of the coal gasifier of the coal gasification combined cycle power generation system shown in FIG. 2;
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019960004186A KR100194555B1 (en) | 1996-02-22 | 1996-02-22 | High reliability and high efficiency coal gasification combined cycle system and power generation method |
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KR1019960004186A KR100194555B1 (en) | 1996-02-22 | 1996-02-22 | High reliability and high efficiency coal gasification combined cycle system and power generation method |
Publications (2)
Publication Number | Publication Date |
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KR970063877A true KR970063877A (en) | 1997-09-12 |
KR100194555B1 KR100194555B1 (en) | 1999-06-15 |
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KR1019960004186A KR100194555B1 (en) | 1996-02-22 | 1996-02-22 | High reliability and high efficiency coal gasification combined cycle system and power generation method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101279706B1 (en) * | 2012-04-13 | 2013-06-27 | 현대건설주식회사 | Method for integrating production process of synthetic natural gas and process of fuel cell |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100606438B1 (en) | 2005-08-19 | 2006-08-01 | 한국전력기술 주식회사 | Flue gas treatment system to recover exhaust heat from the downstream of scr |
KR100758676B1 (en) | 2006-09-27 | 2007-09-14 | 한국생산기술연구원 | A power generation device using saturated vapor and the method thereof |
KR101219772B1 (en) * | 2010-08-31 | 2013-01-09 | 한국전력공사 | Integrated gasification combined cycle power system |
CN103361135B (en) * | 2012-03-30 | 2015-10-07 | 通用电气公司 | Steel mill power generation device and method |
-
1996
- 1996-02-22 KR KR1019960004186A patent/KR100194555B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101279706B1 (en) * | 2012-04-13 | 2013-06-27 | 현대건설주식회사 | Method for integrating production process of synthetic natural gas and process of fuel cell |
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KR100194555B1 (en) | 1999-06-15 |
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