ES2496790T3 - Método para la finalización de una limpieza química de una central eléctrica - Google Patents

Método para la finalización de una limpieza química de una central eléctrica Download PDF

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Publication number
ES2496790T3
ES2496790T3 ES11721016.1T ES11721016T ES2496790T3 ES 2496790 T3 ES2496790 T3 ES 2496790T3 ES 11721016 T ES11721016 T ES 11721016T ES 2496790 T3 ES2496790 T3 ES 2496790T3
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ES
Spain
Prior art keywords
steam
cleaned
power plant
injected
low discharge
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES11721016.1T
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English (en)
Inventor
Klaus-Dieter Kuhnke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of ES2496790T3 publication Critical patent/ES2496790T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/52—Washing-out devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

Método para limpiar, al menos, una parte de un circuito de agua y vapor de una instalación de central eléctrica, en donde se introduce una solución de limpieza en la parte a limpiar, y a continuación se evacua, caracterizado porque durante o directamente después de evacuar la solución de limpieza, se inyecta vapor para enjuagar en la parte a limpiar en, al menos, un punto alto de la parte a limpiar, y se abren puntos bajos de descarga (17) en la parte a limpiar, o permanecen abiertos, y mientras se inyecte vapor, hasta que salga vapor en los puntos bajos de descarga (17), y se cierran los puntos bajos de descarga (17) de los que sale vapor, y se inyecta vapor hasta que haya salido vapor en todos los puntos bajos de descarga (17), después de lo cual se cierra la inyección de vapor, y se abren nuevamente todos los puntos bajos de descarga (17).

Description

imagen1
imagen2
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Claims (1)

  1. imagen1
ES11721016.1T 2010-08-13 2011-05-11 Método para la finalización de una limpieza química de una central eléctrica Active ES2496790T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10172770 2010-08-13
EP10172770A EP2418023A1 (de) 2010-08-13 2010-08-13 Verfahren zum Abschluss einer chemischen Kraftwerksreinigung
PCT/EP2011/057590 WO2012019793A1 (de) 2010-08-13 2011-05-11 Verfahren zum abschluss einer chemischen kraftwerksreinigung

Publications (1)

Publication Number Publication Date
ES2496790T3 true ES2496790T3 (es) 2014-09-19

Family

ID=43447681

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11721016.1T Active ES2496790T3 (es) 2010-08-13 2011-05-11 Método para la finalización de una limpieza química de una central eléctrica

Country Status (7)

Country Link
US (1) US9302300B2 (es)
EP (2) EP2418023A1 (es)
KR (1) KR101926202B1 (es)
CN (1) CN103221155B (es)
ES (1) ES2496790T3 (es)
RU (1) RU2568033C2 (es)
WO (1) WO2012019793A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6328916B2 (ja) * 2013-11-29 2018-05-23 三菱日立パワーシステムズ株式会社 排熱回収ボイラ及び洗浄方法
CN104677183A (zh) * 2015-01-12 2015-06-03 国家电网公司 一种电站汽包炉的新型化学动态清洗工艺
JP6766090B2 (ja) * 2018-04-19 2020-10-07 三菱パワー株式会社 排熱回収ボイラ及び洗浄方法
CN110102545B (zh) * 2019-05-25 2022-03-22 上海臻友设备工程技术有限公司 一种压缩机冷却系统的防护方法
JP7283302B2 (ja) * 2019-08-21 2023-05-30 栗田工業株式会社 ボイラの化学洗浄方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273182B1 (de) * 1986-12-01 1991-07-31 Siemens Aktiengesellschaft Verfahren zum Reinigen eines Behälters
DE3714312A1 (de) * 1987-04-29 1988-11-10 Siemens Ag Verfahren und einrichtung zum reinigen von elektrischen geraeten mit einem isolieroel in einem behaelter
DE19843442C1 (de) * 1998-09-22 2000-03-02 Siemens Ag Vorrichtung und Verfahren zur Reinigung von dampfführenden Komponenten in Anlagen mit Dampfkesseln
RU2177594C1 (ru) 2000-09-01 2001-12-27 Курочкин Роман Николаевич Водный раствор и способ очистки теплообменной поверхности от отложений с его использованием
AU2002316025A1 (en) * 2001-02-07 2002-10-21 Ashland Inc. On-line removal of copper deposits on steam turbine blades
RU2218533C2 (ru) * 2001-03-07 2003-12-10 Чащин Владимир Петрович Способ очистки теплоэнергетического оборудования от отложений и накипи и устройство для его осуществления
RU2204101C1 (ru) 2001-12-29 2003-05-10 ОАО "Азот" Способ химической очистки внутренней поверхности теплообменного оборудования
JP2006231179A (ja) 2005-02-24 2006-09-07 Chugoku Electric Power Co Inc:The プラント内に設置されている機器の洗浄装置および洗浄方法
RU2285218C1 (ru) 2005-04-04 2006-10-10 Виктор Федотович Грунтовой Способ очистки и защиты от накипи и коррозии теплоэнергетического оборудования
EP1797969A1 (de) * 2005-12-16 2007-06-20 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Reinigen von Komponenten einer Kraftwerksanlage durch Einblasen eines Mediums sowie Messeinrichtung zur Messung des Reinheitsgrads des Mediums
KR200417591Y1 (ko) 2006-03-13 2006-06-02 한국전력공사 증기계통 보일러를 위한 화학 세정 방법에서 에어 블로잉공정을 수행하기 위한 에어 블로잉 시스템
DE102006041742A1 (de) 2006-09-04 2008-03-06 Clyde Bergemann Gmbh Vorrichtung zur Reinigung von Hochdruckkesseln
DE102007023247B3 (de) 2007-03-07 2008-08-07 Areva Np Gmbh Verfahren zur Entfernung von Magnetit und Kupfer enthaltenden Ablagerungen aus Behältern von Industrie- und Kraftwerksanlagen
US9217566B2 (en) * 2007-03-27 2015-12-22 Boyle Energy Services & Technology, Inc. Method and apparatus for commissioning power plants
DE102007016074A1 (de) 2007-04-03 2008-10-09 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung sowie Wasch- oder Wäschetrockner mit einer solchen Vorrichtung
DE102008041733A1 (de) * 2008-09-01 2010-03-25 Voith Patent Gmbh Verfahren zur Tankreinigung

Also Published As

Publication number Publication date
EP2603330A1 (de) 2013-06-19
US9302300B2 (en) 2016-04-05
CN103221155A (zh) 2013-07-24
WO2012019793A1 (de) 2012-02-16
KR101926202B1 (ko) 2018-12-06
RU2013110830A (ru) 2014-09-20
CN103221155B (zh) 2015-10-14
US20130139855A1 (en) 2013-06-06
EP2603330B1 (de) 2014-08-06
KR20130098997A (ko) 2013-09-05
RU2568033C2 (ru) 2015-11-10
EP2418023A1 (de) 2012-02-15

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