IT8021935A0 - Sistema di controllo di livello di caldaia. - Google Patents

Sistema di controllo di livello di caldaia.

Info

Publication number
IT8021935A0
IT8021935A0 IT8021935A IT2193580A IT8021935A0 IT 8021935 A0 IT8021935 A0 IT 8021935A0 IT 8021935 A IT8021935 A IT 8021935A IT 2193580 A IT2193580 A IT 2193580A IT 8021935 A0 IT8021935 A0 IT 8021935A0
Authority
IT
Italy
Prior art keywords
control system
level control
boiler level
boiler
level
Prior art date
Application number
IT8021935A
Other languages
English (en)
Other versions
IT1130582B (it
Inventor
Chamberlain Harvey Hine
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8021935A0 publication Critical patent/IT8021935A0/it
Application granted granted Critical
Publication of IT1130582B publication Critical patent/IT1130582B/it

Links

Classifications

    • 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
    • F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • 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
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/26—Automatic feed-control systems
    • F22D5/30—Automatic feed-control systems responsive to both water level and amount of steam withdrawn or steam pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Control Of Non-Electrical Variables (AREA)
IT21935/80A 1979-05-14 1980-05-09 Sistema di controllo di livello di caldaia IT1130582B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/038,658 US4242989A (en) 1979-05-14 1979-05-14 Boiler level control system

Publications (2)

Publication Number Publication Date
IT8021935A0 true IT8021935A0 (it) 1980-05-09
IT1130582B IT1130582B (it) 1986-06-18

Family

ID=21901170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21935/80A IT1130582B (it) 1979-05-14 1980-05-09 Sistema di controllo di livello di caldaia

Country Status (8)

Country Link
US (1) US4242989A (it)
JP (1) JPS5612903A (it)
KR (1) KR830003043A (it)
DE (1) DE3017659A1 (it)
FR (1) FR2456968A1 (it)
GB (1) GB2053524A (it)
IT (1) IT1130582B (it)
NL (1) NL8002771A (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354347A (en) * 1980-06-02 1982-10-19 General Electric Company Combined cycle system for optimizing cycle efficiency having varying sulfur content fuels
US4457266A (en) * 1983-08-02 1984-07-03 Phillips Petroleum Company Boiler control
US4497283A (en) * 1983-11-18 1985-02-05 Phillips Petroleum Company Boiler control
JPH0686922B2 (ja) * 1984-08-17 1994-11-02 株式会社日立製作所 ボイラドラムレベル制御装置
JPH0755414B2 (ja) * 1986-10-01 1995-06-14 株式会社東芝 接合ボルトおよびその締付力の調整方法
US4854121A (en) * 1986-10-09 1989-08-08 Kabushiki Kaisha Toshiba Combined cycle power plant capable of controlling water level in boiler drum of power plant
US5148775A (en) * 1992-01-22 1992-09-22 The Babcock & Wilcox Company Feedwater control for drum type steam generators
GB9213594D0 (en) * 1992-06-26 1992-08-12 Eaton Williams Group Ltd A steam-raising system
US6244098B1 (en) * 1997-02-13 2001-06-12 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
IT1293382B1 (it) 1997-06-23 1999-03-01 Antonio Codatto Dispositivo per l'azionamento in rotazione di un braccio brandeggiabile attorno ad un asse verticolare, quale un braccio di
DE10025468C1 (de) * 2000-05-24 2001-09-27 Loos Deutschland Gmbh Verfahren zur Leistungsregelung eines Dampfkessels
US6688329B2 (en) 2001-07-06 2004-02-10 C. Cowles & Company Water feeder controller for boiler
US7053341B2 (en) * 2004-02-12 2006-05-30 General Electric Company Method and apparatus for drum level control for drum-type boilers
US7418960B2 (en) 2004-09-30 2008-09-02 Premark Feg Llc Steam cooker and related superheater
US7353821B2 (en) * 2004-11-24 2008-04-08 Premark Feg L.L.C. Steam oven system having steam generator with controlled fill process
US20090145218A1 (en) * 2007-12-07 2009-06-11 Bulldog Boiler Rentals, Ltd. Fluid level sensing assembly and method for configuring same
US7931041B2 (en) * 2007-12-19 2011-04-26 General Electric Company System and method for controlling liquid level in a vessel
US8757105B2 (en) * 2008-12-08 2014-06-24 General Electric Company System and method for controlling liquid level in a vessel
DE102011076968A1 (de) * 2011-06-06 2012-12-06 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Umlauf-Abhitzedampferzeugers
US8887747B2 (en) 2012-05-31 2014-11-18 General Electric Company System and method for drum level control
US10132492B2 (en) 2013-10-02 2018-11-20 General Electric Company System and method for drum level control in a drum of a heat recovery steam generator
US9476584B2 (en) 2013-12-12 2016-10-25 General Electric Company Controlling boiler drum level
CN105159337B (zh) * 2015-06-17 2017-11-17 国网天津市电力公司 电站锅炉汽包水位调节系统快速投入自动方法
US10323547B2 (en) * 2016-02-23 2019-06-18 General Electric Company Steam drum level control system, computer program product and related methods
US10061298B2 (en) 2016-04-27 2018-08-28 General Electric Company Control of machinery with calibrated performance model
US10185332B2 (en) 2016-05-26 2019-01-22 General Electric Company System and method for drum level control with transient compensation
US11208920B2 (en) 2019-06-06 2021-12-28 General Electric Company Control of power generation system with water level calibration for pressure vessel
CN114294645B (zh) * 2022-01-13 2024-03-26 张家港威孚热能股份有限公司 一种电蒸汽锅炉水位控制电路
CN115264485B (zh) * 2022-09-27 2023-01-13 国网山西省电力公司电力科学研究院 一种超临界锅炉储水罐水位自动控制系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904017A (en) * 1954-12-24 1959-09-15 Hagan Chemicals & Controls Inc Boiler feed water control systems
US3250259A (en) * 1959-08-19 1966-05-10 Sulzer Ag Method and apparatus for controlling rate of temperature changes of heat generators during startup and shutdown
NL247180A (it) * 1959-11-20
FR1309446A (fr) * 1960-10-14 1962-11-16 Hagan Pneutronics Perfectionnements apportés aux dispositifs de commande
US3417737A (en) * 1966-09-20 1968-12-24 Foxboro Co Once-through boiler control system
BE788957A (fr) * 1971-09-24 1973-03-19 Sulzer Ag Procede de reglage de l'alimentation d'un generateur de vapeur a circulation forcee
BE829567A (fr) * 1975-05-28 1975-11-28 Acec Installation de reglage d'admission d'eau alimentaire secondaire au bas d'un generateur de vapeur

Also Published As

Publication number Publication date
FR2456968A1 (fr) 1980-12-12
GB2053524A (en) 1981-02-04
JPS5612903A (en) 1981-02-07
KR830003043A (ko) 1983-05-31
US4242989A (en) 1981-01-06
NL8002771A (nl) 1980-11-18
DE3017659A1 (de) 1980-11-20
IT1130582B (it) 1986-06-18

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