CN1131738C - 发电厂设备机组的清洁方法 - Google Patents

发电厂设备机组的清洁方法 Download PDF

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Publication number
CN1131738C
CN1131738C CN96121849A CN96121849A CN1131738C CN 1131738 C CN1131738 C CN 1131738C CN 96121849 A CN96121849 A CN 96121849A CN 96121849 A CN96121849 A CN 96121849A CN 1131738 C CN1131738 C CN 1131738C
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CN
China
Prior art keywords
spraying
steam
spray
power plant
thermal shock
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.)
Expired - Fee Related
Application number
CN96121849A
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English (en)
Chinese (zh)
Other versions
CN1156241A (zh
Inventor
B·约迪
R·库斯克
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Publication of CN1156241A publication Critical patent/CN1156241A/zh
Application granted granted Critical
Publication of CN1131738C publication Critical patent/CN1131738C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • F28G5/00—Cleaning by distortion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Detergent Compositions (AREA)
CN96121849A 1995-12-02 1996-12-02 发电厂设备机组的清洁方法 Expired - Fee Related CN1131738C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19545035A DE19545035A1 (de) 1995-12-02 1995-12-02 Verfahren zum Reinigen von Aggregaten einer Kraftwerksanlage
DE19545035.3 1995-12-02

Publications (2)

Publication Number Publication Date
CN1156241A CN1156241A (zh) 1997-08-06
CN1131738C true CN1131738C (zh) 2003-12-24

Family

ID=7779049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96121849A Expired - Fee Related CN1131738C (zh) 1995-12-02 1996-12-02 发电厂设备机组的清洁方法

Country Status (4)

Country Link
EP (1) EP0776707B1 (ja)
JP (1) JP3893178B2 (ja)
CN (1) CN1131738C (ja)
DE (2) DE19545035A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101655335B (zh) * 2008-08-19 2011-08-03 华北电力科学研究院有限责任公司 直接空冷系统热态清洗装置及方法
CN103574585A (zh) * 2012-07-26 2014-02-12 中国石油化工股份有限公司 清除废热锅炉结垢的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0122856D0 (en) * 2001-09-22 2001-11-14 Imi Plc Liquid heating apparatus
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202465B2 (de) * 1972-01-17 1976-11-04 Raab Karcher GmbH, 4300 Essen Verfahren zur feuerraumseitigen generalreinigung der nachschaltheizflaechen von grosskesseln
US4141754A (en) * 1977-05-10 1979-02-27 Svenska Rotor Maskiner Aktiebolag Apparatus and method for cleaning the heat exchanging surfaces of the heat transfer plates of a rotary regenerative heat exchanger
US4377420A (en) * 1980-03-06 1983-03-22 United Technologies Corporation Removal of carbonaceous material from gas turbine cavities
US4581074A (en) * 1983-02-03 1986-04-08 Mankina Nadezhda N Method for cleaning internal heat transfer surfaces of boiler tubes
DE3317099A1 (de) * 1983-05-10 1984-11-15 Kraftwerk Union AG, 4330 Mülheim Positioniereinrichtung zur fernbedienbaren inspektion, reinigung und reparatur der parallelen rohre eines rohrbuendels
US4853014A (en) * 1987-07-27 1989-08-01 Naylor Industrial Services, Inc. Method and apparatus for cleaning conduits
DE4216383A1 (de) * 1992-05-18 1993-11-25 Siemens Ag Verfahren zum Reinigen eines geschlossenen Behälters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101655335B (zh) * 2008-08-19 2011-08-03 华北电力科学研究院有限责任公司 直接空冷系统热态清洗装置及方法
CN103574585A (zh) * 2012-07-26 2014-02-12 中国石油化工股份有限公司 清除废热锅炉结垢的方法

Also Published As

Publication number Publication date
EP0776707A2 (de) 1997-06-04
JPH09173999A (ja) 1997-07-08
EP0776707A3 (de) 1998-05-20
DE59606231D1 (de) 2001-01-25
CN1156241A (zh) 1997-08-06
EP0776707B1 (de) 2000-12-20
JP3893178B2 (ja) 2007-03-14
DE19545035A1 (de) 1997-06-05

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: ALSTOM COMPANY

Free format text: FORMER OWNER: ABB(SWITZERLAND)CO., LTD.

Effective date: 20020726

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20020726

Address after: France

Applicant after: Alstom

Address before: Baden, Switzerland

Applicant before: ABB (Switzerland) Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20031224

Termination date: 20101202