RU2008146607A - METHOD AND DEVICE FOR IMPROVED OPERATION OF STEAM TURBINES UNDER LOWER LOAD - Google Patents
METHOD AND DEVICE FOR IMPROVED OPERATION OF STEAM TURBINES UNDER LOWER LOAD Download PDFInfo
- Publication number
- RU2008146607A RU2008146607A RU2008146607/06A RU2008146607A RU2008146607A RU 2008146607 A RU2008146607 A RU 2008146607A RU 2008146607/06 A RU2008146607/06 A RU 2008146607/06A RU 2008146607 A RU2008146607 A RU 2008146607A RU 2008146607 A RU2008146607 A RU 2008146607A
- Authority
- RU
- Russia
- Prior art keywords
- low pressure
- flow
- control system
- providing
- sections
- Prior art date
Links
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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
-
- 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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/165—Controlling means specially adapted therefor
Abstract
1. Способ управления паровой турбиной (10) при пониженной нагрузке, содержащий следующие этапы: ! обеспечивают множество секций низкого давления (15, 16); ! обеспечивают систему (17) регулирования потока, выполненную с возможностью ограничивать поток пара, по меньшей мере, в одну (15) из множества секций (15, 16) низкого давления; и ! управляют системой (17) регулирования потока для ограничения потока пара в, по меньшей мере, одну (15) из множества секций (15, 16) низкого давления, когда нагрузка ниже заранее заданного значения. ! 2. Способ по п.1, в котором этап обеспечения множества секций низкого давления содержит обеспечение двух двухпоточных секций (15, 16) низкого давления. ! 3. Способ по п.1, в котором этап обеспечения множества секций низкого давления содержит обеспечение трех двухпоточных секций (15, 16, 21) низкого давления. ! 4. Способ по п.1, в котором этап обеспечения системы (17) регулирования потока, выполненной с возможностью ограничивать поток пара в, по меньшей мере, одну из множества секций (15, 16) низкого давления, содержит обеспечение, по меньшей мере, одного клапана (18), расположенного на впуске, по меньшей мере, одной (15) из множества секций (15, 16) низкого давления. ! 5. Способ по п.2, в котором этап обеспечения системы (17) регулирования потока, выполненной с возможностью ограничивать поток пара в, по меньшей мере, одну из множества секций (15, 16) низкого давления, содержит обеспечение клапана (18), расположенного между впуском первой двухпоточной секции (15) низкого давления и впуском второй двухпоточной секции (16) низкого давления. ! 6. Способ по п.3, в котором этап обеспечения системы (17) регулирования потока, выполненной с возможностью огра� 1. A method for controlling a steam turbine (10) at reduced load, comprising the following steps:! provide multiple low pressure sections (15, 16); ! provide a flow control system (17) configured to restrict steam flow to at least one (15) of a plurality of low pressure sections (15, 16); and! controlling the flow control system (17) to restrict steam flow to at least one (15) of the plurality of low pressure sections (15, 16) when the load is below a predetermined value. ! 2. The method of claim 1, wherein the step of providing a plurality of low pressure sections comprises providing two dual flow low pressure sections (15, 16). ! 3. The method of claim 1, wherein the step of providing a plurality of low pressure sections comprises providing three dual flow low pressure sections (15, 16, 21). ! 4. The method of claim 1, wherein the step of providing a flow control system (17) configured to restrict steam flow to at least one of the plurality of low pressure sections (15, 16) comprises providing at least one valve (18) located at the inlet of at least one (15) of the plurality of low pressure sections (15, 16). ! 5. The method of claim 2, wherein the step of providing a flow control system (17) configured to restrict steam flow to at least one of the plurality of low pressure sections (15, 16) comprises providing a valve (18), located between the inlet of the first two-flow section (15) low pressure and the inlet of the second two-flow section (16) low pressure. ! 6. The method of claim 3, wherein the step of providing a flow control system (17) configured to limit
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/944,991 | 2007-11-26 | ||
US11/944,991 US20090136337A1 (en) | 2007-11-26 | 2007-11-26 | Method and Apparatus for Improved Reduced Load Operation of Steam Turbines |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2008146607A true RU2008146607A (en) | 2010-05-27 |
Family
ID=40577231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008146607/06A RU2008146607A (en) | 2007-11-26 | 2008-11-25 | METHOD AND DEVICE FOR IMPROVED OPERATION OF STEAM TURBINES UNDER LOWER LOAD |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090136337A1 (en) |
JP (1) | JP2009127627A (en) |
DE (1) | DE102008037579A1 (en) |
FR (1) | FR2924157A1 (en) |
RU (1) | RU2008146607A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8631658B2 (en) * | 2008-03-07 | 2014-01-21 | Clean Energy Systems, Inc. | Method and system for enhancing power output of renewable thermal cycle power plants |
US20100326084A1 (en) * | 2009-03-04 | 2010-12-30 | Anderson Roger E | Methods of oxy-combustion power generation using low heating value fuel |
US20110247333A1 (en) * | 2010-04-13 | 2011-10-13 | General Electric Company | Double flow low-pressure steam turbine |
CN101968041B (en) * | 2010-09-29 | 2012-05-30 | 武汉凯迪工程技术研究总院有限公司 | Solar power generation method and system taking biomass boiler as auxiliary heat source |
GB201106410D0 (en) * | 2011-04-15 | 2011-06-01 | Doosan Power Systems Ltd | Turbine system |
JP5792663B2 (en) * | 2012-03-07 | 2015-10-14 | ヤンマー株式会社 | Ship waste heat recovery system |
EP2647802A1 (en) * | 2012-04-04 | 2013-10-09 | Siemens Aktiengesellschaft | Power plant and method for operating a power plant assembly |
EP2685055A1 (en) * | 2012-07-12 | 2014-01-15 | Siemens Aktiengesellschaft | Method for supporting a network frequency |
EP2762689B1 (en) * | 2013-02-05 | 2017-06-07 | General Electric Technology GmbH | Steam power plant with a second low-pressure turbine and an additional condensing system and method for operating such a steam power plant |
JP6778475B2 (en) * | 2015-07-01 | 2020-11-04 | アネスト岩田株式会社 | Power generation system and power generation method |
US11486370B2 (en) | 2021-04-02 | 2022-11-01 | Ice Thermal Harvesting, Llc | Modular mobile heat generation unit for generation of geothermal power in organic Rankine cycle operations |
US11644015B2 (en) | 2021-04-02 | 2023-05-09 | Ice Thermal Harvesting, Llc | Systems and methods for generation of electrical power at a drilling rig |
US11592009B2 (en) | 2021-04-02 | 2023-02-28 | Ice Thermal Harvesting, Llc | Systems and methods for generation of electrical power at a drilling rig |
US11326550B1 (en) | 2021-04-02 | 2022-05-10 | Ice Thermal Harvesting, Llc | Systems and methods utilizing gas temperature as a power source |
US11293414B1 (en) | 2021-04-02 | 2022-04-05 | Ice Thermal Harvesting, Llc | Systems and methods for generation of electrical power in an organic rankine cycle operation |
US11480074B1 (en) | 2021-04-02 | 2022-10-25 | Ice Thermal Harvesting, Llc | Systems and methods utilizing gas temperature as a power source |
US20220316452A1 (en) | 2021-04-02 | 2022-10-06 | Ice Thermal Harvesting, Llc | Systems for generating geothermal power in an organic rankine cycle operation during hydrocarbon production based on working fluid temperature |
US11493029B2 (en) | 2021-04-02 | 2022-11-08 | Ice Thermal Harvesting, Llc | Systems and methods for generation of electrical power at a drilling rig |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH350306A (en) * | 1956-08-02 | 1960-11-30 | Licentia Gmbh | Steam turbine with regulated extraction |
JPS59150909A (en) * | 1983-02-17 | 1984-08-29 | Toshiba Corp | Steam turbine plant |
FR2560636B1 (en) * | 1984-03-01 | 1988-07-08 | Alsthom Atlantique | TURBINE BODY FOR URBAN HEATING |
JPH0941906A (en) * | 1995-07-31 | 1997-02-10 | Mitsubishi Heavy Ind Ltd | Steam turbine generating plant |
ITTO20040758A1 (en) * | 2004-10-29 | 2005-01-29 | Ansaldo Energia Spa | METHOD AND PLANT FOR THE OPERATIONAL RECONVERSION IN COMBINED CYCLE OF PAIRS OF EXISTING STEAM TURBOGRUPPES |
DE102007030764B4 (en) * | 2006-07-17 | 2020-07-02 | General Electric Technology Gmbh | Steam turbine with heating steam extraction |
-
2007
- 2007-11-26 US US11/944,991 patent/US20090136337A1/en not_active Abandoned
-
2008
- 2008-11-21 JP JP2008297624A patent/JP2009127627A/en not_active Withdrawn
- 2008-11-24 DE DE102008037579A patent/DE102008037579A1/en not_active Withdrawn
- 2008-11-25 FR FR0858007A patent/FR2924157A1/en not_active Withdrawn
- 2008-11-25 RU RU2008146607/06A patent/RU2008146607A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2924157A1 (en) | 2009-05-29 |
US20090136337A1 (en) | 2009-05-28 |
JP2009127627A (en) | 2009-06-11 |
DE102008037579A1 (en) | 2009-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2008146607A (en) | METHOD AND DEVICE FOR IMPROVED OPERATION OF STEAM TURBINES UNDER LOWER LOAD | |
US8337139B2 (en) | Method and system for reducing the impact on the performance of a turbomachine operating an extraction system | |
JP5638237B2 (en) | Device for starting a steam turbine against the rated pressure | |
CN102966385B (en) | Steam turbine plant and operation method therefor | |
WO2009111223A3 (en) | Multi-stage turbocharging system with thermal bypass | |
JP5897274B2 (en) | Steam turbine flow control system | |
JP5008485B2 (en) | Steam power plant for regenerating superheated steam and power generation equipment equipped with this steam power plant | |
JP2007192152A (en) | Steam turbine cycle | |
SG143197A1 (en) | Automated detection and control system and method for high pressure water wash application and collection applied to aero compressor washing | |
JP5860597B2 (en) | System and method for preheating exhaust heat recovery boiler piping | |
NO20090058L (en) | Device for fluid pressure reduction at high pressure drop conditions | |
JP6067535B2 (en) | Steam turbine plant start-up method | |
JP2012021528A5 (en) | ||
JP2010163892A (en) | Steam turbine facility, and method of operating feed water pump drive turbine | |
CN2828568Y (en) | Water supply pre-supercharging device for steam boiler | |
CN113107623A (en) | Device and method for improving heat supply steam extraction parameters during low-load operation of double-low-pressure-cylinder steam turbine | |
RU2008130528A (en) | TURBINE SYSTEMS AND METHODS FOR USING THE INTERNAL LEAK FLOW FOR COOLING | |
RU2010121246A (en) | STEAM TURBINE OUTLET DEVICE | |
JP2010242673A (en) | Steam turbine system and method for operating the same | |
EP2941538A1 (en) | Method for balancing thrust, turbine and turbine engine | |
US10871072B2 (en) | Systems and methods for dynamic balancing of steam turbine rotor thrust | |
WO2010075854A3 (en) | Switchable solar heating device for a gas turbine | |
JP6603526B2 (en) | Steam turbine equipment and operation method of steam turbine equipment | |
JP2006161698A (en) | Overload operation device and method for steam turbine | |
EP2295766A3 (en) | Combined-cycle steam turbine having novel steam cooling flow configuration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20130318 |