RU99127295A - GAS AND STEAM TURBINE INSTALLATION AND METHOD FOR COOLING THE COOLANT OF A GAS TURBINE SIMILAR INSTALLATION - Google Patents

GAS AND STEAM TURBINE INSTALLATION AND METHOD FOR COOLING THE COOLANT OF A GAS TURBINE SIMILAR INSTALLATION

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Publication number
RU99127295A
RU99127295A RU99127295/06A RU99127295A RU99127295A RU 99127295 A RU99127295 A RU 99127295A RU 99127295/06 A RU99127295/06 A RU 99127295/06A RU 99127295 A RU99127295 A RU 99127295A RU 99127295 A RU99127295 A RU 99127295A
Authority
RU
Russia
Prior art keywords
steam
gas
water circuit
steam turbine
cooling
Prior art date
Application number
RU99127295/06A
Other languages
Russian (ru)
Other versions
RU2195561C2 (en
Inventor
Ханс-Еахим ТИЛЬ
Клаус ГЕБКЕ
Томас ГРАЙС
Альфред РАЙХАРД
Original Assignee
Сименс Акциенгезелльшафт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт
Publication of RU99127295A publication Critical patent/RU99127295A/en
Application granted granted Critical
Publication of RU2195561C2 publication Critical patent/RU2195561C2/en

Links

Claims (10)

1. Газо- и паротурбинная установка с подключенным после газовой турбины на стороне дымового газа котлом - утилизатором, поверхности нагрева которого включены в пароводяной контур паровой турбины, отличающаяся тем, что предусмотренный для охлаждения охлаждающего средства газовой турбины теплообменник включен на вторичной стороне в отдельный пароводяной контур, соединенный с возможностью перекрывания с пароводяным контуром паровой турбины.1. Gas and steam turbine installation with a waste heat boiler connected after the gas turbine on the flue gas side, the heating surfaces of which are included in the steam-water circuit of the steam turbine, characterized in that the heat exchanger provided for cooling the gas turbine cooling means is included on the secondary side in a separate steam-water circuit connected with the possibility of overlapping with the steam-water circuit of a steam turbine. 2. Газо- и паротурбинная установка по п.1 или 2, отличающаяся тем, что теплообменник выполнен в виде испарителя для отдельного пароводяного контура. 2. Gas and steam turbine installation according to claim 1 or 2, characterized in that the heat exchanger is made in the form of an evaporator for a separate steam-water circuit. 3. Газо- и паротурбинная установка по п.1 или 2, отличающаяся тем, что в отдельный пароводяной контур включен паровой барабан. 3. Gas and steam turbine installation according to claim 1 or 2, characterized in that the steam drum is included in a separate steam-water circuit. 4. Газо- и паротурбинная установка по п.3, отличающаяся тем, что включенный в отдельный пароводяной контур паровой барабан содержит встроенный конденсатор. 4. The gas and steam turbine installation according to claim 3, characterized in that the steam drum included in a separate steam-water circuit contains a built-in condenser. 5. Газо- и паротурбинная установка по любому из пп.1-4, отличающаяся тем, что произведенный в отдельном пароводяном контуре пар является запитываемым через выполненный с возможностью перекрывания паропровод в паровой барабан, включенный в пароводяной контур паровой турбины. 5. A gas and steam turbine installation according to any one of claims 1 to 4, characterized in that the steam produced in a separate steam-water circuit is fed through a steam line configured to overlap into a steam drum included in the steam-water circuit of a steam turbine. 6. Газо- и паротурбинная установка по любому из пп.1-5, отличающаяся тем, что отдельный пароводяной контур является эксплуатируемым в режиме естественной циркуляции. 6. Gas and steam turbine installation according to any one of claims 1 to 5, characterized in that a separate steam-water circuit is operated in natural circulation mode. 7. Газо- и паротурбинная установка по любому из пп.3-6, отличающаяся тем, что включенный в отдельный пароводяной контур паровой барабан подключен к вторичному контуру охлаждения. 7. Gas and steam turbine installation according to any one of claims 3 to 6, characterized in that the steam drum included in a separate steam-water circuit is connected to a secondary cooling circuit. 8. Способ для охлаждения охлаждающей среды газовой турбины газо- и паротурбинной установки, отличающийся тем, что охлаждающее средство охлаждают путем теплообмена со средой, направляемой в независимом от паровой турбины пароводяном контуре. 8. A method for cooling the cooling medium of a gas turbine of a gas and steam turbine installation, characterized in that the cooling means is cooled by heat exchange with a medium directed in a steam-water circuit independent of the steam turbine. 9. Способ по п.8, отличающийся тем, что направляемую в независимом пароводяном контуре среду по меньшей мере частично испаряют при теплообмене с охлаждающим средством. 9. The method according to claim 8, characterized in that the medium guided in an independent steam-water circuit is at least partially evaporated by heat exchange with a cooling medium. 10. Способ по п.8 или 9, отличающийся тем, что независимый пароводяной контур эксплуатируют в режиме естественной циркуляции. 10. The method according to claim 8 or 9, characterized in that the independent steam-water circuit is operated in natural circulation mode.
RU99127295/06A 1997-05-16 1998-04-30 Gas-and-steam turbine plant and method of cooling gas turbine plant coolant RU2195561C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19720654.9 1997-05-16
DE19720654 1997-05-16

Publications (2)

Publication Number Publication Date
RU99127295A true RU99127295A (en) 2001-09-10
RU2195561C2 RU2195561C2 (en) 2002-12-27

Family

ID=7829719

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99127295/06A RU2195561C2 (en) 1997-05-16 1998-04-30 Gas-and-steam turbine plant and method of cooling gas turbine plant coolant

Country Status (13)

Country Link
US (1) US6405520B1 (en)
EP (1) EP0981681B1 (en)
JP (1) JP4070821B2 (en)
KR (1) KR100584649B1 (en)
CN (1) CN1091211C (en)
CA (1) CA2289546A1 (en)
DE (1) DE59803133D1 (en)
ES (1) ES2172903T3 (en)
ID (1) ID22778A (en)
MY (1) MY132805A (en)
RU (1) RU2195561C2 (en)
UA (1) UA45490C2 (en)
WO (1) WO1998053184A1 (en)

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JP3716188B2 (en) * 2001-04-10 2005-11-16 三菱重工業株式会社 Gas turbine combined plant
US6668537B1 (en) * 2001-09-26 2003-12-30 Lance G. Hays Heat recovery system
EP1387046B1 (en) * 2002-07-30 2007-01-10 General Electric Company Cooling air system and method for combined cycle power plants
CN100378297C (en) * 2004-10-01 2008-04-02 李荣庆 Refrigeration condensing and air cooling facilities and its heat energy reclaiming system of turbo generator
EP2067940B2 (en) * 2007-09-07 2023-02-15 General Electric Technology GmbH Method for operating a combined cycle power plant, and also combined-cycle power plant for carrying out the method
US8176723B2 (en) * 2008-12-31 2012-05-15 General Electric Company Apparatus for starting a steam turbine against rated pressure
AU2010264996B2 (en) 2009-06-26 2013-03-28 Siemens Aktiengesellschaft Steam power plant with a cooling system
EP2385223A1 (en) 2010-05-04 2011-11-09 Thermal PowerTec GmbH Procedure for the increase of the efficiency of gas and steam turbine power plants
RU2553477C2 (en) * 2013-01-23 2015-06-20 Аркадий Ефимович Зарянкин Combined-cycle plant
US9249730B2 (en) 2013-01-31 2016-02-02 General Electric Company Integrated inducer heat exchanger for gas turbines
FI127597B (en) * 2013-03-05 2018-09-28 Loeytty Ari Veli Olavi Method and apparatus for achieving a high efficiency in an open gas-turbine (combi) process
AP2016009200A0 (en) * 2013-11-07 2016-05-31 Sasol Tech Pty Ltd Method and plant for co-generation of heat and power

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JPS6083735A (en) * 1983-10-12 1985-05-13 Sumitomo Heavy Ind Ltd Closed forging device
US4991391A (en) 1989-01-27 1991-02-12 Westinghouse Electric Corp. System for cooling in a gas turbine
JPH06257413A (en) * 1993-03-09 1994-09-13 Fuji Electric Co Ltd Gas turbine-steam turbine composite plant
JPH06264763A (en) * 1993-03-11 1994-09-20 Hitachi Ltd Combined plant system
DE4333439C1 (en) * 1993-09-30 1995-02-02 Siemens Ag Device for cooling the refrigerant of a cooled gas turbine of a gas and steam turbine system
US5491971A (en) * 1993-12-23 1996-02-20 General Electric Co. Closed circuit air cooled gas turbine combined cycle
JP3592748B2 (en) * 1994-07-01 2004-11-24 三菱重工業株式会社 Steam generation system using waste heat of steam and gas turbine combined plant
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