CL2017000808A1 - Caldera subcritica a alta temperatura con horno superior enfriado con vapor y métodos de puesta en marcha - Google Patents

Caldera subcritica a alta temperatura con horno superior enfriado con vapor y métodos de puesta en marcha

Info

Publication number
CL2017000808A1
CL2017000808A1 CL2017000808A CL2017000808A CL2017000808A1 CL 2017000808 A1 CL2017000808 A1 CL 2017000808A1 CL 2017000808 A CL2017000808 A CL 2017000808A CL 2017000808 A CL2017000808 A CL 2017000808A CL 2017000808 A1 CL2017000808 A1 CL 2017000808A1
Authority
CL
Chile
Prior art keywords
steam
cooled
vapor
oven
membrane
Prior art date
Application number
CL2017000808A
Other languages
English (en)
Inventor
Eric L Wells
Albert J Bennett
Jeremy L Remus
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of CL2017000808A1 publication Critical patent/CL2017000808A1/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/02—Control systems for steam boilers for steam boilers with natural convection circulation
    • F22B35/04—Control systems for steam boilers for steam boilers with natural convection circulation during starting-up periods, i.e. during the periods between the lighting of the furnaces and the attainment of the normal operating temperature of the steam boilers
    • 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
    • F22B37/26—Steam-separating arrangements
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
    • F22G7/14—Steam superheaters characterised by location, arrangement, or disposition in water-tube boilers, e.g. between banks of water tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

<p>UNA CALDERA QUE COMPRENDE: UN HORNO QUE INCLUYE QUEMADORES Y PAREDES DE MEMBRANA ENFRIADAS CON VAPOR, DONDE LAS PAREDES DE MEMBRANA ENFRIADAS CON VAPOR COMPRENDEN TUBOS SELLADOS POR MEMBRANA,  UN SEPARADOR DE VAPOR QUE TIENE UNA SALIDA DE VAPOR SECO, UN CIRCUITO ENFRIADO CON VAPOR CONECTADO CON LA SALIDA DE VAPOR SECO DEL SEPARADOR DE VAPOR, DONDE EL CIRCUITO ENFRIADO CON VAPOR INCLUYE AL MENOS (I) UN SUPERCALENTADOR PRIMARIO QUE COMPRENDE TUBOS SIN MEMBRANA Y (II) LAS PAREDES DE MEMBRANA ENFRIADAS CON VAPOR DEL HORNO, EN DONDE LAS PAREDES DE MEMBRANA ENFRIADAS CON VAPOR DEL HORNO SE UBICAN CORRIENTE ABAJO DEL SUPERCALENTADOR PRIMARIO EN EL CIRCUITO ENFRIADO CON VAPOR; Y CIRCUITOS DE CONTROL DE PUESTA EN MARCHA CONFIGURADOS PARA (I) REDUCIR EL FLUJO AL SUPERCALENTADOR PRIMARIO Y (II) DESVIAR EL FLUJO DE LA SALIDA DE VAPOR SECO DEL SEPARADOR DE VAPOR A LAS PAREDES DE MEMBRANA ENFRIADAS CON VAPOR DEL HORNO.</p>
CL2017000808A 2016-04-05 2017-04-04 Caldera subcritica a alta temperatura con horno superior enfriado con vapor y métodos de puesta en marcha CL2017000808A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/091,211 US9920924B2 (en) 2016-04-05 2016-04-05 High temperature sub-critical boiler with steam cooled upper furnace and start-up methods

Publications (1)

Publication Number Publication Date
CL2017000808A1 true CL2017000808A1 (es) 2017-09-29

Family

ID=59960306

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000808A CL2017000808A1 (es) 2016-04-05 2017-04-04 Caldera subcritica a alta temperatura con horno superior enfriado con vapor y métodos de puesta en marcha

Country Status (5)

Country Link
US (1) US9920924B2 (es)
BR (1) BR102017006765A2 (es)
CL (1) CL2017000808A1 (es)
CO (1) CO2017003065A1 (es)
DO (1) DOP2017000089A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006027B (zh) * 2019-04-28 2024-01-30 东方电气集团东方锅炉股份有限公司 锅炉顶棚及后竖井膜式壁工质流程布置结构及其控制方法
CN112128735B (zh) * 2020-08-26 2025-07-22 哈尔滨锅炉厂有限责任公司 用于超临界cfb锅炉的包墙过热器及包墙方法
US11802687B2 (en) * 2021-02-06 2023-10-31 Uop Llc Method of efficiency enhancement of fired heaters without air preheat systems
WO2023166340A1 (en) * 2022-10-19 2023-09-07 General Electric Technology Gmbh System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202768A (en) * 1934-07-10 1940-05-28 Babcock & Wilcox Co Fluid heat exchange apparatus
GB441818A (en) * 1934-07-10 1936-01-27 Babcock & Wilcox Ltd Improvements in steam generating and superheating installations
US2867983A (en) * 1953-10-29 1959-01-13 Combustion Eng Power plant with separately fired reheater
US2895456A (en) * 1954-12-22 1959-07-21 Foster Wheeler Corp Method for generating vapor
US3020894A (en) * 1955-11-01 1962-02-13 Babcock & Wilcox Co Steam generating and superheating unit
US3220193A (en) * 1961-01-06 1965-11-30 Gilbert Associates Devices for improving operating flexibility of steam-electric generating plants
GB1052385A (es) * 1962-11-20
US3199494A (en) * 1964-07-15 1965-08-10 Gilbert Associates Devices for improving operating flexibility of steam-electric generating plants
US3362164A (en) * 1965-10-04 1968-01-09 Babcock & Wilcox Co Start-up system for forced flow vapor generator
US3345975A (en) * 1965-10-22 1967-10-10 Foster Wheeler Corp Reheater and superheater circuit arrangement
US3358450A (en) * 1965-12-21 1967-12-19 Combustion Eng Method and apparatus for steam turbine startup
US3572036A (en) * 1968-10-21 1971-03-23 Foster Wheeler Corp Vapor generator start-up system
US4037088A (en) * 1973-11-06 1977-07-19 Westinghouse Electric Corporation Wide load range system for transferring turbine or plant operation between computers in a multiple computer turbine and power plant control system
JP2000065313A (ja) * 1998-08-21 2000-03-03 Babcock Hitachi Kk ボイラ装置及びボイラ起動運転方法
EP2180250A1 (de) * 2008-09-09 2010-04-28 Siemens Aktiengesellschaft Durchlaufdampferzeuger
EP2182278A1 (de) * 2008-09-09 2010-05-05 Siemens Aktiengesellschaft Durchlaufdampferzeuger

Also Published As

Publication number Publication date
BR102017006765A2 (pt) 2017-10-10
CO2017003065A1 (es) 2018-10-10
US20170284658A1 (en) 2017-10-05
DOP2017000089A (es) 2017-10-31
US9920924B2 (en) 2018-03-20

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