RU2010146183A - STEAM TURBINE INSTALLATION FOR POWER PLANTS - Google Patents

STEAM TURBINE INSTALLATION FOR POWER PLANTS Download PDF

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Publication number
RU2010146183A
RU2010146183A RU2010146183/06A RU2010146183A RU2010146183A RU 2010146183 A RU2010146183 A RU 2010146183A RU 2010146183/06 A RU2010146183/06 A RU 2010146183/06A RU 2010146183 A RU2010146183 A RU 2010146183A RU 2010146183 A RU2010146183 A RU 2010146183A
Authority
RU
Russia
Prior art keywords
superheated steam
steam
valve
superheated
control valve
Prior art date
Application number
RU2010146183/06A
Other languages
Russian (ru)
Inventor
Карстен ГРЭБЕР (DE)
Карстен ГРЭБЕР
Норберт ШИНДЛЕР (DE)
Норберт Шиндлер
Карстен ВАЙС (DE)
Карстен ВАЙС
Original Assignee
Сименс Акциенгезелльшафт (DE)
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 (DE), Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт (DE)
Publication of RU2010146183A publication Critical patent/RU2010146183A/en

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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
    • 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/181—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using nuclear heat

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Control Of Turbines (AREA)

Abstract

1. Паротурбинная установка (100) для электростанции, содержащая паровую турбину (110, 111), имеющую вход (112-115) для перегретого пара, соединенный с регулирующим клапаном (117-120) перегретого пара, и выход (116) для отбираемого пара, соединенный с трубопроводом (129) отбираемого пара, и обходной трубопровод (130) перегретого пара с дроссельным клапаном (132), присоединенный к регулирующему клапану (117-120) перегретого пара и содержащий дроссельный клапан (132), отличающаяся тем, что обходной трубопровод (130) перегретого пара входит в трубопровод (129) отбираемого пара. ! 2. Паротурбинная установка по п.1, характеризующаяся тем, что она содержит трубопровод (125-128) перегретого пара с быстродействующим клапаном (146-149), присоединенный к регулирующему клапану (117-120) перегретого пара для подачи массового потока перегретого пара к регулирующему клапану (117-120) перегретого пара, причем обходной трубопровод (130) перегретого пара присоединен к трубопроводу (125-128) перегретого пара между регулирующим клапаном (117-120) перегретого пара и быстродействующим клапаном (146-149) трубопровода (125-128) перегретого пара или вверх по потоку перед быстродействующим клапаном (146-149). ! 3. Паротурбинная установка по п.2, характеризующаяся тем, что на входе (112-115) для перегретого пара установлен быстродействующий клапан (146-149), а обходной трубопровод (130) перегретого пара содержит быстродействующий клапан (131), установленный вверх по потоку перед дроссельным клапаном (132). ! 4. Паротурбинная установка по п.3, характеризующаяся тем, что быстродействующий клапан (131) обходного трубопровода (130) перегретого пара связан с быстродействующим клапаном (121-124) на входе (112-115) для перегретого пара с 1. Steam turbine plant (100) for a power plant, containing a steam turbine (110, 111) having an inlet (112-115) for superheated steam, connected to a control valve (117-120) of superheated steam, and an outlet (116) for bled steam connected to the line (129) of the bled steam, and the bypass line (130) of the superheated steam with the throttle valve (132), connected to the control valve (117-120) of the superheated steam and containing the throttle valve (132), characterized in that the bypass line (130) superheated steam enters the bled steam line (129). ! 2. A steam turbine plant according to claim 1, characterized in that it contains a superheated steam pipeline (125-128) with a fast-acting valve (146-149) connected to a superheated steam control valve (117-120) for supplying a superheated steam mass flow to superheated steam control valve (117-120), and the superheated steam bypass pipeline (130) is connected to the superheated steam pipeline (125-128) between the superheated steam control valve (117-120) and the fast-acting valve (146-149) of the pipeline (125- 128) superheated steam or upstream of the fast acting valve (146-149). ! 3. A steam turbine plant according to claim 2, characterized in that a fast-acting valve (146-149) is installed at the inlet (112-115) for the superheated steam, and the bypass pipeline (130) of the superheated steam contains a fast-acting valve (131) installed upstream flow upstream of the butterfly valve (132). ! 4. Steam turbine plant according to claim 3, characterized in that the fast-acting valve (131) of the superheated steam bypass pipeline (130) is connected to the fast-acting valve (121-124) at the inlet (112-115) for the superheated steam with

Claims (8)

1. Паротурбинная установка (100) для электростанции, содержащая паровую турбину (110, 111), имеющую вход (112-115) для перегретого пара, соединенный с регулирующим клапаном (117-120) перегретого пара, и выход (116) для отбираемого пара, соединенный с трубопроводом (129) отбираемого пара, и обходной трубопровод (130) перегретого пара с дроссельным клапаном (132), присоединенный к регулирующему клапану (117-120) перегретого пара и содержащий дроссельный клапан (132), отличающаяся тем, что обходной трубопровод (130) перегретого пара входит в трубопровод (129) отбираемого пара.1. A steam turbine installation (100) for a power plant, comprising a steam turbine (110, 111) having an inlet (112-115) for superheated steam, connected to a control valve (117-120) of superheated steam, and an outlet (116) for withdrawn steam connected to the withdrawn steam pipe (129) and the superheated steam bypass pipe (130) with a throttle valve (132) connected to the superheated steam control valve (117-120) and comprising a throttle valve (132), characterized in that the bypass pipe (130) superheated steam enters the withdrawal steam line (129) . 2. Паротурбинная установка по п.1, характеризующаяся тем, что она содержит трубопровод (125-128) перегретого пара с быстродействующим клапаном (146-149), присоединенный к регулирующему клапану (117-120) перегретого пара для подачи массового потока перегретого пара к регулирующему клапану (117-120) перегретого пара, причем обходной трубопровод (130) перегретого пара присоединен к трубопроводу (125-128) перегретого пара между регулирующим клапаном (117-120) перегретого пара и быстродействующим клапаном (146-149) трубопровода (125-128) перегретого пара или вверх по потоку перед быстродействующим клапаном (146-149).2. A steam turbine installation according to claim 1, characterized in that it comprises a superheated steam pipeline (125-128) with a high-speed valve (146-149) connected to a superheated steam control valve (117-120) to supply a mass stream of superheated steam to superheated steam control valve (117-120), the superheated steam bypass pipe (130) connected to the superheated steam pipe (125-128) between the superheated steam control valve (117-120) and the quick-acting valve (146-149) of the pipeline (125- 128) superheated steam or upstream in front of the quick acting valve (146-149). 3. Паротурбинная установка по п.2, характеризующаяся тем, что на входе (112-115) для перегретого пара установлен быстродействующий клапан (146-149), а обходной трубопровод (130) перегретого пара содержит быстродействующий клапан (131), установленный вверх по потоку перед дроссельным клапаном (132).3. A steam turbine installation according to claim 2, characterized in that a quick-acting valve (146-149) is installed at the inlet (112-115) for superheated steam, and a bypass pipe (130) of superheated steam contains a quick-acting valve (131) installed up upstream of the throttle valve (132). 4. Паротурбинная установка по п.3, характеризующаяся тем, что быстродействующий клапан (131) обходного трубопровода (130) перегретого пара связан с быстродействующим клапаном (121-124) на входе (112-115) для перегретого пара с возможностью срабатывания вместе с ним.4. Steam turbine installation according to claim 3, characterized in that the high-speed valve (131) of the superheated steam bypass pipe (130) is connected to the high-speed valve (121-124) at the inlet (112-115) for the superheated steam with the possibility of actuation with it . 5. Паротурбинная установка по п.4, характеризующаяся тем, что дроссельный клапан (132) связан с выходом (116) для отбираемого пара с возможностью дросселирования перегретого пара до давления отбираемого пара на выходе (116) для него.5. A steam turbine installation according to claim 4, characterized in that the throttle valve (132) is connected to the outlet (116) for the withdrawn steam with the possibility of throttling the superheated steam to the pressure of the withdrawn steam at the outlet (116) for it. 6. Электростанция с паротурбинной установкой (100) по одному из п.п.1-5, содержащая промежуточный перегреватель (140, 141) для перегрева перегретого пара, выполненный с возможностью подачи к нему отбираемого пара.6. A power plant with a steam turbine installation (100) according to one of claims 1 to 5, comprising an intermediate superheater (140, 141) for overheating superheated steam, configured to supply a sampled steam to it. 7. Электростанция по п.6, характеризующаяся тем, что промежуточный перегреватель (140, 141) выполнен двухступенчатым.7. The power plant according to claim 6, characterized in that the intermediate superheater (140, 141) is made in two stages. 8. Электростанция по п.6 или 7, характеризующаяся тем, что на выходе (116) для отбираемого пара установлен обратный клапан (170, 171), вверх по потоку перед которым впадает обходной трубопровод (130) перегретого пара. 8. A power plant according to claim 6 or 7, characterized in that a check valve (170, 171) is installed at the outlet (116) for the steam to be taken, upstream of which the bypass pipe (130) of the superheated steam flows.
RU2010146183/06A 2008-04-14 2009-04-02 STEAM TURBINE INSTALLATION FOR POWER PLANTS RU2010146183A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08007316.6 2008-04-14
EP08007316A EP2131013A1 (en) 2008-04-14 2008-04-14 Steam turbine system for a power plant

Publications (1)

Publication Number Publication Date
RU2010146183A true RU2010146183A (en) 2012-05-20

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US (1) US20110146279A1 (en)
EP (2) EP2131013A1 (en)
KR (1) KR20100133427A (en)
CN (1) CN102007274A (en)
RU (1) RU2010146183A (en)
WO (1) WO2009127523A2 (en)

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RU2709895C2 (en) * 2015-01-05 2019-12-23 Дженерал Электрик Текнолоджи Гмбх Multi-stage steam turbine for generation of electric power

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Also Published As

Publication number Publication date
US20110146279A1 (en) 2011-06-23
KR20100133427A (en) 2010-12-21
CN102007274A (en) 2011-04-06
EP2131013A1 (en) 2009-12-09
EP2288793A2 (en) 2011-03-02
WO2009127523A2 (en) 2009-10-22
WO2009127523A3 (en) 2009-12-23

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