RU97112891A - METHOD FOR COOLING A COOLING COOLANT FOR A GAS TURBINE AND A DEVICE FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR COOLING A COOLING COOLANT FOR A GAS TURBINE AND A DEVICE FOR ITS IMPLEMENTATION

Info

Publication number
RU97112891A
RU97112891A RU97112891/06A RU97112891A RU97112891A RU 97112891 A RU97112891 A RU 97112891A RU 97112891/06 A RU97112891/06 A RU 97112891/06A RU 97112891 A RU97112891 A RU 97112891A RU 97112891 A RU97112891 A RU 97112891A
Authority
RU
Russia
Prior art keywords
cooling
circuit
steam drum
gas
steam
Prior art date
Application number
RU97112891/06A
Other languages
Russian (ru)
Other versions
RU2148725C1 (en
Inventor
Брюкнер Херманн
Шмид Эрих
Original Assignee
Сименс АГ
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
Priority claimed from DE4446862A external-priority patent/DE4446862C2/en
Application filed by Сименс АГ filed Critical Сименс АГ
Publication of RU97112891A publication Critical patent/RU97112891A/en
Application granted granted Critical
Publication of RU2148725C1 publication Critical patent/RU2148725C1/en

Links

Claims (6)

1. Способ для охлаждения средства охлаждения (L) газовой турбины (2) газо- и паротурбинной установки (l) с содержащим паровой барабан (30) первым испарительным контуром (34), в котором средство охлаждения (L) охлаждают путем теплообмена с циркулирующей в подключенном к паровому барабану (30) втором испарительном контуре (41) средой (W), причем температуру средства охлаждения (L) регулируют путем изменения температуры (Тg) циркулирующей во втором испарительном контуре (41) среды (W) и причем регулирование температуры охлаждающей среды производят путем инжекции конденсата (к) в отдельный испарительный контур (41).1. A method for cooling a cooling means (L) of a gas turbine (2) of a gas and steam turbine plant (l) with a first vapor circuit (34) containing a steam drum (30), in which the cooling means (L) is cooled by heat exchange with the second evaporation circuit (41) connected to the steam drum (30) by the medium (W), and the temperature of the cooling medium (L) is controlled by changing the temperature (T g ) of the medium (W) circulating in the second evaporation circuit (41) and the temperature of the cooling medium environments are produced by condensate projection (k) in the separate evaporator loop (41). 2. Способ по п.1 для содержащей резервуар питательной воды (26) газо- и паротурбинной установки (1), отличающийся тем, что избыточную воду (W) выпускают из парового барабана (30) в резервуар питательной воды (26). 2. The method according to claim 1 for a feedwater reservoir (26) containing a gas and steam turbine unit (1), characterized in that excess water (W) is discharged from the steam drum (30) into the feedwater reservoir (26). 3. Способ по п. 1 или 2, отличающийся тем, что отдельный испарительный контур (41) представляет собой контур естественной циркуляции, контур многократной принудительной циркуляции или однократной принудительной циркуляции. 3. The method according to p. 1 or 2, characterized in that the separate evaporative circuit (41) is a natural circulation circuit, a multiple forced circulation circuit or a single forced circulation. 4. Устройство для охлаждения средства охлаждения (L) газовой турбины (2) газо- и паротурбинной установки (l) с содержащим паровой барабан (30) первым испарительным контуром (34), в котором связанный на вторичной стороне с питателем средства охлаждения (43) газовой турбины (2) теплообменник (42) подключен на первичной стороне через второй испарительный контур (41) к паровому барабану (30) и в котором предусмотрено инжекторное соединение (44) между подводящим трубопроводом питательной воды (20) к паровому барабану (30) и отдельным испарительным контуром (41). 4. Device for cooling the cooling means (L) of a gas turbine (2) of a gas and steam turbine installation (l) with a first evaporation circuit (34) containing a steam drum (30), in which, on the secondary side, it is connected to a feeder of the cooling means (43) of a gas turbine (2), a heat exchanger (42) is connected on the primary side through a second evaporation circuit (41) to a steam drum (30) and in which an injection connection (44) is provided between the feed water supply pipe (20) to the steam drum (30) and separate evaporative circuit (41). 5. Устройство по п. 4, отличающееся тем, что инжекторное соединение (44) является дросселируемым и/или запираемым. 5. The device according to claim 4, characterized in that the injector connection (44) is throttled and / or lockable. 6. Устройство по п. 4 или 5, отличающееся тем, что предусмотрен запираемый спускной трубопровод (40) для спуска избыточной воды (W) из парового барабана (30) в резервуар питательной воды (26). 6. The device according to claim 4 or 5, characterized in that a lockable drain pipe (40) is provided for draining excess water (W) from the steam drum (30) into the feed water tank (26).
RU97112891A 1994-12-27 1995-12-14 Method and device for cooling down gas-turbine coolant RU2148725C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4446862A DE4446862C2 (en) 1994-12-27 1994-12-27 Method for cooling the coolant of a gas turbine and device for carrying out the method
DEP4446862.8 1994-12-27
PCT/DE1995/001793 WO1996020335A1 (en) 1994-12-27 1995-12-14 Process for cooling the coolant of a gas turbine and device for carrying out said process

Publications (2)

Publication Number Publication Date
RU97112891A true RU97112891A (en) 1999-06-10
RU2148725C1 RU2148725C1 (en) 2000-05-10

Family

ID=6537296

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97112891A RU2148725C1 (en) 1994-12-27 1995-12-14 Method and device for cooling down gas-turbine coolant

Country Status (8)

Country Link
US (1) US5873234A (en)
EP (1) EP0800619B1 (en)
JP (1) JP3886530B2 (en)
KR (1) KR100382671B1 (en)
CN (1) CN1068092C (en)
DE (2) DE4446862C2 (en)
RU (1) RU2148725C1 (en)
WO (1) WO1996020335A1 (en)

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EP1262638A1 (en) * 2001-05-31 2002-12-04 Siemens Aktiengesellschaft Device for cooling of the cooling fluid of a gas turbine and gas and steam turbine plant with such a device
US6412285B1 (en) * 2001-06-20 2002-07-02 General Electric Company Cooling air system and method for combined cycle power plants
US20100089022A1 (en) * 2008-10-14 2010-04-15 General Electric Company Method and apparatus of fuel nozzle diluent introduction
US9121609B2 (en) * 2008-10-14 2015-09-01 General Electric Company Method and apparatus for introducing diluent flow into a combustor
US8567199B2 (en) * 2008-10-14 2013-10-29 General Electric Company Method and apparatus of introducing diluent flow into a combustor
US20100089020A1 (en) * 2008-10-14 2010-04-15 General Electric Company Metering of diluent flow in combustor
EP2199547A1 (en) * 2008-12-19 2010-06-23 Siemens Aktiengesellschaft Heat steam producer and method for improved operation of same
CN108679587A (en) * 2018-05-11 2018-10-19 中国成达工程有限公司 A kind of combustion gas turbine lack of gas and tandem heat recovery system
WO2020035470A1 (en) * 2018-08-14 2020-02-20 Shell Internationale Research Maatschappij B.V. Gas cycle and method

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