CA2017670A1 - Systeme de refroidissement de secours pour chaudiere a lits fluidises - Google Patents

Systeme de refroidissement de secours pour chaudiere a lits fluidises

Info

Publication number
CA2017670A1
CA2017670A1 CA2017670A CA2017670A CA2017670A1 CA 2017670 A1 CA2017670 A1 CA 2017670A1 CA 2017670 A CA2017670 A CA 2017670A CA 2017670 A CA2017670 A CA 2017670A CA 2017670 A1 CA2017670 A1 CA 2017670A1
Authority
CA
Canada
Prior art keywords
feedwater
fluidized bed
bed boiler
injection tank
heat exchangers
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.)
Granted
Application number
CA2017670A
Other languages
English (en)
Other versions
CA2017670C (fr
Inventor
Larry G. Crispin
Paul S. Weitzel
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 CA2017670A1 publication Critical patent/CA2017670A1/fr
Application granted granted Critical
Publication of CA2017670C publication Critical patent/CA2017670C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/003—Emergency feed-water supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
CA002017670A 1989-06-09 1990-05-28 Systeme de refroidissement de secours pour chaudiere a lits fluidises Expired - Lifetime CA2017670C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/363,753 US4911107A (en) 1989-06-09 1989-06-09 Standby cooling system for a fluidized bed boiler
US363,753 1989-06-09

Publications (2)

Publication Number Publication Date
CA2017670A1 true CA2017670A1 (fr) 1990-12-09
CA2017670C CA2017670C (fr) 1993-10-05

Family

ID=23431579

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017670A Expired - Lifetime CA2017670C (fr) 1989-06-09 1990-05-28 Systeme de refroidissement de secours pour chaudiere a lits fluidises

Country Status (5)

Country Link
US (1) US4911107A (fr)
EP (1) EP0402169B1 (fr)
CA (1) CA2017670C (fr)
DE (1) DE69002544T2 (fr)
ES (1) ES2043283T3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90581B1 (en) * 2000-05-09 2001-11-12 Wurth Paul Sa Coolong system for a mettalurgical furnace
ES2234404B1 (es) * 2003-06-16 2006-11-16 Juan Alejandro Segrelles Sacristan Dispositivo calentador de fluidos.
DE102009031355A1 (de) * 2009-07-01 2011-01-05 Siemens Aktiengesellschaft Verfahren zum Kühlen eines Kühlelements eines Lichtbogenofens, Lichtbogenofen zum Einschmelzen von Metallgut, und Steuer- und/oder Regeleinrichtung für einen Lichtbogenofen
US11125468B2 (en) * 2016-07-14 2021-09-21 A. O. Smith Corporation Water heater system and control method therefor
DE102018124909B3 (de) * 2018-10-09 2019-10-17 GEDIA Gebrüder Dingerkus GmbH Verfahren und Vorrichtung zum Kühlen eines Werkzeugs
JP7192471B2 (ja) * 2018-12-17 2022-12-20 富士電機株式会社 蒸気生成装置
US11927344B2 (en) * 2021-12-23 2024-03-12 General Electric Technology Gmbh System and method for warmkeeping sub-critical steam generator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919980A (en) * 1960-01-01 1963-02-27 Prvni Brnenska Strojirna Zd Y Improvements in or relating to forced-flow, once-through steam boilers
GB1338556A (en) * 1969-12-24 1973-11-28 Nuclear Power Group Ltd Once-through voilers
DE2013976A1 (en) * 1970-03-24 1971-12-23 Kraftwerk Union Ag Emergency water feed system - for nuclear energy steam raising plant esp boiling water reactors
FR2416532A1 (fr) * 1978-02-06 1979-08-31 Commissariat Energie Atomique Perfectionnements aux reacteurs nucleaires a eau pressurisee
DE3132659A1 (de) * 1981-08-18 1983-03-03 Kraftwerk Union AG, 4330 Mülheim "dampfkraftwerk und dampferzeuger insbesondere fuer ein solches dampfkraftwerk"
US4495899A (en) * 1984-04-11 1985-01-29 Carberry Victor V Low pressure relief valve assembly for high pressure boiler
DE3613300A1 (de) * 1986-04-19 1987-10-22 Bbc Brown Boveri & Cie Verfahren zum erzeugen von elektrischer energie mit einer eine wirbelschichtfeuerung aufweisenden kombinierten gasturbinen-dampfkraftanlage sowie anlage zur durchfuehrung des verfahrens
US4800846A (en) * 1987-06-23 1989-01-31 Ube Industries, Ltd. Method of controlling a fluidized bed boiler

Also Published As

Publication number Publication date
CA2017670C (fr) 1993-10-05
DE69002544D1 (de) 1993-09-09
US4911107A (en) 1990-03-27
EP0402169A1 (fr) 1990-12-12
ES2043283T3 (es) 1993-12-16
DE69002544T2 (de) 1993-11-25
EP0402169B1 (fr) 1993-08-04

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry