ES325460A1 - Improvements in the steam generators. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in the steam generators. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES325460A1
ES325460A1 ES0325460A ES325460A ES325460A1 ES 325460 A1 ES325460 A1 ES 325460A1 ES 0325460 A ES0325460 A ES 0325460A ES 325460 A ES325460 A ES 325460A ES 325460 A1 ES325460 A1 ES 325460A1
Authority
ES
Spain
Prior art keywords
gases
furnace chamber
heating
recirculated
gas
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
Application number
ES0325460A
Other languages
Spanish (es)
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and 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 and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES325460A1 publication Critical patent/ES325460A1/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00Control systems for steam boilers
    • F22B35/002Control by recirculating flue gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

Improvements in the steam generators, characterized in that the generator comprises walls that include fluid heating tubes that absorb radiant heat, which form a vertical furnace chamber having a heating gas outlet; means including fluid heating tubes that absorb convection heat, forming a gas passage connected in series to said gas outlet; means for generating heating gases in said furnace chamber; high pressure reheating means and low pressure reheating means arranged in said gas passage; recirculated gas means for maintaining the temperatures of the vapor being discharged from the high and low pressure reheating means to substantially constant predetermined values over a wide range of loads and including means that conduct heating gases from a downstream position in the direction from the gases of the superheaters to the furnace chamber to be mixed with the finished heating gases to be generated; each of the reheating means being disposed in said gas passage in a position such that its admission of heat is increased by an increase in the flow of recirculated gases; and means for increasing the flow of recirculated gases to the furnace chamber in response to a decrease in the temperature of the outlet vapor of the high-pressure reheater means or of the low-pressure reheater means below its predetermined temperature. (Machine-translation by Google Translate, not legally binding)
ES0325460A 1965-04-05 1966-04-05 Improvements in the steam generators. (Machine-translation by Google Translate, not legally binding) Expired ES325460A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44533465A 1965-04-05 1965-04-05

Publications (1)

Publication Number Publication Date
ES325460A1 true ES325460A1 (en) 1967-04-01

Family

ID=23768518

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0325460A Expired ES325460A1 (en) 1965-04-05 1966-04-05 Improvements in the steam generators. (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
ES (1) ES325460A1 (en)
GB (1) GB1089508A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451003A (en) * 1983-06-09 1984-05-29 Exxon Research And Engineering Co. Control scheme and apparatus for a cogeneration boiler

Also Published As

Publication number Publication date
GB1089508A (en) 1967-11-01

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