CH358096A - Process for regulating the output temperatures at superheaters in a steam generator system and equipment for carrying out the process - Google Patents

Process for regulating the output temperatures at superheaters in a steam generator system and equipment for carrying out the process

Info

Publication number
CH358096A
CH358096A CH358096DA CH358096A CH 358096 A CH358096 A CH 358096A CH 358096D A CH358096D A CH 358096DA CH 358096 A CH358096 A CH 358096A
Authority
CH
Switzerland
Prior art keywords
superheaters
regulating
carrying
equipment
steam generator
Prior art date
Application number
Other languages
German (de)
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Publication of CH358096A publication Critical patent/CH358096A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/185—Control of temperature with auxiliary non-electric power
    • G05D23/1852—Control of temperature with auxiliary non-electric power with sensing element expanding and contracting in response to change of temperature
    • 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22—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 the turbines having inter-stage steam heating
    • F01K7/24—Control or safety means specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/02—Applications of combustion-control devices, e.g. tangential-firing burners, tilting burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/16—Controlling superheat temperature by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/20—Controlling superheat temperature by combined controlling procedures
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S122/00—Liquid heaters and vaporizers
    • Y10S122/04—Once through boilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
CH358096D 1958-03-12 1958-03-12 Process for regulating the output temperatures at superheaters in a steam generator system and equipment for carrying out the process CH358096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5693058 1958-03-12

Publications (1)

Publication Number Publication Date
CH358096A true CH358096A (en) 1961-11-15

Family

ID=4520813

Family Applications (1)

Application Number Title Priority Date Filing Date
CH358096D CH358096A (en) 1958-03-12 1958-03-12 Process for regulating the output temperatures at superheaters in a steam generator system and equipment for carrying out the process

Country Status (5)

Country Link
US (1) US2966896A (en)
CH (1) CH358096A (en)
DE (1) DE1170423B (en)
FR (1) FR1225893A (en)
GB (1) GB898157A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202136A (en) * 1962-12-28 1965-08-24 Combustion Eng Control system for once-through flow vapor generator

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH369780A (en) * 1959-09-08 1963-06-15 Sulzer Ag Method and device for regulating the outlet temperature of the working medium flowing through a heat exchanger
US3111936A (en) * 1959-09-16 1963-11-26 Sulzer Ag Heat exchange control apparatus
NL256217A (en) * 1960-08-26
NL267585A (en) * 1961-06-09
US3202138A (en) * 1961-07-27 1965-08-24 Combustion Eng Vapor temperature control method
US3155075A (en) * 1961-12-27 1964-11-03 Combustion Eng Vapor generator
US3155074A (en) * 1961-12-27 1964-11-03 Combustion Eng Vapor generator
US3186175A (en) * 1963-01-14 1965-06-01 Gilbert Associates Heat absorption balancing system for a steam generator having a primary steam circuit and a reheating steam circuit
US3349756A (en) * 1963-09-05 1967-10-31 Babcock & Wilcox Ltd Steam generating, superheating and reheating apparatus
DE1286048B (en) * 1964-09-28 1969-01-02 Buckau Wolf Maschf R Forced steam generator
US3357407A (en) * 1965-01-14 1967-12-12 Struthers Thermo Flood Corp Thermal recovery apparatus and method
US3345975A (en) * 1965-10-22 1967-10-10 Foster Wheeler Corp Reheater and superheater circuit arrangement
DE1751958C3 (en) * 1968-08-24 1978-10-19 Krupp-Koppers Gmbh, 4300 Essen Any heat transfer process operating under normal conditions as a liquid heat transfer medium
GB1298078A (en) * 1969-06-11 1972-11-29 Ishikawajima Harima Heavy Ind A double reheating, once through steam generating unit
CH582851A5 (en) * 1974-09-17 1976-12-15 Sulzer Ag
US7383790B2 (en) 2005-06-06 2008-06-10 Emerson Process Management Power & Water Solutions, Inc. Method and apparatus for controlling soot blowing using statistical process control
GB2459593B (en) 2007-03-12 2011-12-21 Emerson Process Management Use of statistical analysis in power plant performance monitoring
US8104283B2 (en) * 2007-06-07 2012-01-31 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control in a boiler system using reheater variables
US8381690B2 (en) 2007-12-17 2013-02-26 International Paper Company Controlling cooling flow in a sootblower based on lance tube temperature
JP5148426B2 (en) * 2008-09-17 2013-02-20 三菱重工業株式会社 Reheat boiler
US20110100009A1 (en) * 2009-10-30 2011-05-05 Nuovo Pignone S.P.A. Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method
JP2013185524A (en) * 2012-03-09 2013-09-19 Hitachi Ltd Coal-fired power generation plant
DE102012019385A1 (en) * 2012-10-02 2014-04-03 Friedrich Bude Method for operating heating system, particularly steam generator, for starting- and stopping- and partial load operation mode, involves injecting long-range jets of ignitable fuel in selective area of combustion chamber with high speed
US10914467B2 (en) 2013-02-05 2021-02-09 General Electric Technology Gmbh Method and apparatus for reheat steam temperature control of oxy-fired boilers
US9541282B2 (en) * 2014-03-10 2017-01-10 International Paper Company Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section
AU2015292444B2 (en) 2014-07-25 2018-07-26 Integrated Test & Measurement System and method for determining a location of fouling on boiler heat transfer surface
CN106949457B (en) * 2017-05-10 2022-09-23 西安西热控制技术有限公司 Supercritical boiler platen superheater overtemperature control system and method
CN110173682A (en) * 2019-06-18 2019-08-27 中国华能集团有限公司 A kind of Gas-steam Combined Cycle high-pressure superheater overtemperture control system and method
CN110984935B (en) * 2019-12-12 2024-06-18 中国石油化工股份有限公司 Intelligent regulation and control device for steam of ground steam injection pipe network of oil field
CN111412456A (en) * 2020-03-27 2020-07-14 中国大唐集团科学技术研究院有限公司华东电力试验研究院 Secondary reheating main steam temperature cascade control system and control method
CN112082137B (en) * 2020-08-18 2022-08-26 国家能源集团山东石横热电有限公司 Automatic steam temperature adjusting system of coal-fired boiler
WO2024129118A1 (en) * 2022-12-13 2024-06-20 General Electric Technology Gmbh System for reheat steam temperature turndown control in heat recovery steam generators

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH280010A (en) * 1950-03-25 1951-12-31 Sulzer Ag Method and device for regulating the temperature of flue gas-heated, reheated steam in a steam generation and steam consumption system.
US2778346A (en) * 1950-05-16 1957-01-22 Babcock & Wilcox Co Method of and apparatus for controlling vapor superheat temperatures
US2685279A (en) * 1952-01-10 1954-08-03 Combustion Eng Equalization of superheated and reheated steam temperature in steam power plants
FR1110091A (en) * 1953-10-31 1956-02-06 Sulzer Ag Temporary disconnection process between network and turbo-generator
CH318968A (en) * 1953-12-10 1957-01-31 Sulzer Ag Steam power plant with once-through steam generator
US2852005A (en) * 1954-01-28 1958-09-16 Sulzer Ag Method and means for controlling resuperheat temperature
CH322433A (en) * 1954-01-28 1957-06-15 Sulzer Ag Process for regulating the reheating temperature in a steam power plant
US2878791A (en) * 1954-02-10 1959-03-24 Sulzer Ag Steam generating, superheating, and resuperheating plant
GB793048A (en) * 1954-03-08 1958-04-09 Combustion Eng An improved method of and apparatus for controlling steam temperatures in a reheat steam generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202136A (en) * 1962-12-28 1965-08-24 Combustion Eng Control system for once-through flow vapor generator

Also Published As

Publication number Publication date
DE1170423B (en) 1964-05-21
FR1225893A (en) 1960-07-06
GB898157A (en) 1962-06-06
US2966896A (en) 1961-01-03

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