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특허 상세정보

Steam attemperation circuit for a combined cycle steam cooled gas turbine

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-006/18   
미국특허분류(USC) 60/3902 ; ; 60/39182 ; 122/7 ; R
출원번호 US-0417426 (1995-04-05)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 28  인용 특허 : 9
초록

In a combined cycle system including a gas turbine, a steam turbine and a heat recovery steam generator (HRSG), wherein gas turbine exhaust gas is used in the heat recovery steam generator for heating steam for the steam turbine, the gas turbine exhaust gas flowing from an entry end to an exit end of the HRSG, and wherein the HRSG includes at least one high pressure evaporator arranged to supply steam to a superheater including multiple passes including a first pass at one end thereof adjacent the evaporator, and a final pass adjacent an opposite end the...

대표
청구항

In a combined cycle system including a gas turbine, a steam turbine and a heat recovery steam generator, wherein gas turbine exhaust gas is used in the heat recovery steam generator for heating steam for the steam turbine, said gas turbine exhaust gas flowing from an entry end to an exit end of the heat recovery steam generator, and wherein said heat recovery steam generator includes at least one high pressure evaporator arranged to supply steam to a superheater including multiple passes including a first pass at one end thereof adjacent the evaporator, ...

이 특허를 인용한 특허 피인용횟수: 28

  1. John, Joseph; Smith, Raub Warfield; Pemmi, Bhaskar; Muthaiah, Veerappan. Atomizing air heat exchange for heating attemperation feed water in a combined cycle turbine. USP2016059341113.
  2. Taguchi, Jun. Boiler, combined cycle plant, and steam cooling method for boiler. USP20190310227900.
  3. Hattori,Youichi; Inui,Taiji. Combined cycle plant. USP2008057367192.
  4. Hattori,Youichi; Inui,Taiji. Combined cycle plant. USP2006016983585.
  5. Uematsu Kazuo,JPX ; Hirokawa Kazuharu,JPX ; Mori Hidetaka,JPX ; Sugishita Hideaki,JPX. Combined cycle power generating plant and method of supplying cooling steam for gas turbine in same. USP2001036205762.
  6. Nagashima Takayuki,JPX. Combined cycle power generation plant and cooling steam supply method thereof. USP2001076263662.
  7. Holt, Joel Donnell; Smith, Gordon Raymond. Combined cycle power plant. USP2014058726625.
  8. Yamamoto Hiroyuki,JPX ; Kimura Hideo,JPX. Combined cycle power plant. USP2001086272841.
  9. Kazuo Uematsu JP; Kazuharu Hirokawa JP; Hidetaka Mori JP; Hideaki Sugishita JP. Combined cycle power plant and cooling steam supply method for gas turbine therein. USP2002086438939.
  10. Iijima Masaki,JPX ; Imai Tetsuya,JPX. Combined power generation plant. USP2000116141956.
  11. Petzen, John. Control of steam temperature in combined cycle power plant. USP2016059328633.
  12. Takayuki Nagashima JP. Cooling steam supply method of a combined cycle power generation plant. USP2002056393822.
  13. Uematsu Kazuo,JPX ; Sugishita Hideaki,JPX. Cooling steam system for steam cooled gas turbine. USP1999115979156.
  14. Donald T. Knauss. Flow control system for a forced recirculation boiler. USP2002106460490.
  15. Raub Warfield Smith. Gas turbine having combined cycle power augmentation. USP2002116474069.
  16. Jatila Ranasinghe ; Raub Warfield Smith. Method and apparatus for fuel gas moisturization and heating. USP2002056389794.
  17. Smith, Raub Warfield. Method of generating a transient plant power boost in a gas turbine apparatus. USP2003026519944.
  18. Yang, Virginia Wen-Chi; Smith, Gordon Raymond. Method of increasing power output of a combined cycle power plant during select operating periods. USP2013038387356.
  19. Smith Raub Warfield. Multi-pressure reheat combined cycle with multiple reheaters. USP2001046220013.
  20. Robert Sean Talley ; John Raymond Hawley ; Bruce Lockheart Morrison. Optimized steam turbine peaking cycles utilizing steam bypass and related process. USP2002096442924.
  21. Feller, Gerald J.; Copen, John H.. Selective pressure kettle boiler for rotor air cooling applications. USP2016089404395.
  22. Bellows James C.. Startup cooling steam generator for combustion turbine. USP1999025873238.
  23. Wittchow Eberhard,DEX ; Franke Joachim,DEX ; Kral Rudolf,DEX. Steam generator. USP2001026189491.
  24. Tomlinson, Leroy Omar; Smith, Raub Warfield; Ranasinghe, Jatila; Gülen, Seyfettin Can; Rancruel, Diego Fernando. Supercritical steam combined cycle and method. USP2011017874162.
  25. Pang, Raymond. System and apparatus for controlling temperature in a heat recovery steam generator. USP2015079074494.
  26. Rancruel, Diego Fernando; Viscome, Drake Joseph; Fadde, Elizabeth Angelyn; Atwell, Ashlee Nicole; Conger, Kyle Joseph. System and method for heat recovery steam generators. USP2017089739478.
  27. Rancruel, Diego Fernando; Viscome, Drake Joseph; Fadde, Elizabeth Angelyn; Atwell, Ashlee Nicole; Conger, Kyle Joseph. System and method for heat recovery steam generators. USP2015089097418.
  28. Smith,Raub Warfield; Gardiner,Barrett David; Gulen,S. Can. System for controlling steam temperature. USP2007017168233.