KR920010115A - 증기 및 가스터어빈 복합 사이클 시스템용 재가열 증기 사이클 시스템 및 증기터어빈에 증기를 공급하는 방법 - Google Patents

증기 및 가스터어빈 복합 사이클 시스템용 재가열 증기 사이클 시스템 및 증기터어빈에 증기를 공급하는 방법 Download PDF

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Publication number
KR920010115A
KR920010115A KR1019910020018A KR910020018A KR920010115A KR 920010115 A KR920010115 A KR 920010115A KR 1019910020018 A KR1019910020018 A KR 1019910020018A KR 910020018 A KR910020018 A KR 910020018A KR 920010115 A KR920010115 A KR 920010115A
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KR
South Korea
Prior art keywords
steam
superheater
turbine
gas turbine
heat recovery
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KR1019910020018A
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English (en)
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KR100242735B1 (ko
Inventor
오마 톰린슨 레로이
와필드 스미스 라우브
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아더 엠.킹
제네럴 일렉트릭 컴패니
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Publication of KR920010115A publication Critical patent/KR920010115A/ko
Application granted granted Critical
Publication of KR100242735B1 publication Critical patent/KR100242735B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • F01K23/106—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle with water evaporated or preheated at different pressures in exhaust boiler
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/14—Combined heat and power generation [CHP]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

내용 없음

Description

증기 및 가스터어빈 복합 사이클 시스템용 재가열 증기 사이클 시스템 및 증기터어빈에 증기를 공급하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 공지된 증기 및 가스 터어빈 복합 사이클 시스템에 이용되는 종래의 증기 사이클을 나타낸 도면.
제2도는 열회수 증기 발전기 시동을 위한 공지된 바이패스 장치를 나타낸 도면.
제3도는 본 발명의 실시예에 따른 단일 증기터어빈으로 복수의 가스터어빈 및 열 회수 증기 발전기를 구성하는 복합 사이클 시스템용 증기 사이클을 나타낸 도면.

Claims (8)

  1. 증기터어빈으로 부터의 응축물이 최소한 하나의 가스터어빈으로 부터의 배기가스에 의해 최소한 하나의 열회수증기 발전기내에서 가열되고, 상기 열회수증기 발전기는 최소한 하나의 과열기 및 재가열기를 포함하는 복합사이클 전력 시스템에 있어서, 최소한 하나의 가스터어빈으로 부터 열회수증기 발전기에 배기가스를 삽입하게끔 제1열 교환 표면부를 제공하기 위해 상기 열회수 증기 발전기 내에 과열기의 고온 단부면을 고정시키는 것을 특징으로 하는 복합 사이클 전력 시스템.
  2. 제1항에 있어서, 상기 과열기는 고압 증발기로 부터 증기를 수용하는 것을 특징으로 하는 복합 사이클 전력 시스템.
  3. 제1항에 있어서, 상기 과열기는 상기 증기 터어빈의 고압부에 증기를 공급하는 것을 특징으로 하는 복합 사이클 전력 시스템.
  4. 제1항에 있어서, 상기 재가열기는 상기 증기 터어빈의 복합 중앙/저압부에 증기를 공급하는 것을 특징으로 하는 복합 사이클 전력 시스템.
  5. 제1항에 있어서, 상기 시스템은 복수의 가스터어빈과 복수의 열회수증기 발전기를 구비한 것을 특징으로 하는 복합 사이클 전력 시스템.
  6. 복수의 증발기, 재가열기 및 과열기를 각각 포함하는데, 상기 재가열기 및 과열기가 가스터어빈으로 부터의 고열 배기가스와 열교환 방식으로 배열되는 복수의 열회수증기 발전기로 부터 증기 터어빈에 증기를 공급하는 방법에 있어서, (a)가스터어빈 배기가스 입구와 인접한 상기 과열기의 고온 단면을 상기 열회수증기 발전기에 고정시키는 단계와, (b)상기 과열기와 인접한 상기 재가열기의 고온 단면을 상기 가스터어빈 배기 가스의 흐름 방향내에 상기 과열기의 고온 단면의 하류 방향에 고정 시키는 단계와; (c)상기 가스터어빈 배기 가스가 상기 재가열기 내의 잠재 과열을 최소화 시키기 위해 상기 재가열기 양단을 통과하는 경우 감소될 수 있도록 상기 증기터어빈으로 부터의 응축물 및 증기를 상기 가스 터어빈 배기가스의 흐름과 상반된 방향으로 유동시키는 단계를 포함하는 것을 특징으로 하는 증기 공급 방법.
  7. 제6항에 있어서, 상기 증기터어빈을 시동하기 이전에 상기 과열기로 부터의 증기는 상기 증기터어빈 주변을 바이패스하여 응축기로 전달되는 것을 특징으로 하는 방법.
  8. 제6항에 있어서, 상기 시스템은 상기 과열기 및 재가열기로 부터의 증기를 동일한 온도로 유지시키는 단계를 포함한 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910020018A 1990-11-20 1991-11-12 복합사이클전력장치, 증기 및 가스터빈복합사이클장치용재열증기사이클장치 및 증기터빈으로의 증기공급방법 KR100242735B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61579490A 1990-11-20 1990-11-20
US615,794 1990-11-20
US615.794 1990-11-20

Publications (2)

Publication Number Publication Date
KR920010115A true KR920010115A (ko) 1992-06-26
KR100242735B1 KR100242735B1 (ko) 2000-03-02

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Country Status (6)

Country Link
US (1) US5379588A (ko)
EP (1) EP0487244A3 (ko)
JP (1) JPH04298604A (ko)
KR (1) KR100242735B1 (ko)
CN (1) CN1061643A (ko)
NO (1) NO914527L (ko)

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Also Published As

Publication number Publication date
CN1061643A (zh) 1992-06-03
KR100242735B1 (ko) 2000-03-02
US5379588A (en) 1995-01-10
JPH04298604A (ja) 1992-10-22
NO914527D0 (no) 1991-11-19
EP0487244A2 (en) 1992-05-27
EP0487244A3 (en) 1993-03-03
NO914527L (no) 1992-05-21

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