EP3992528C0 - A method of controlling a supply of feed water into a boiler - Google Patents

A method of controlling a supply of feed water into a boiler

Info

Publication number
EP3992528C0
EP3992528C0 EP20205158.7A EP20205158A EP3992528C0 EP 3992528 C0 EP3992528 C0 EP 3992528C0 EP 20205158 A EP20205158 A EP 20205158A EP 3992528 C0 EP3992528 C0 EP 3992528C0
Authority
EP
European Patent Office
Prior art keywords
boiler
controlling
supply
feed water
feed
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.)
Active
Application number
EP20205158.7A
Other languages
German (de)
French (fr)
Other versions
EP3992528B1 (en
EP3992528A1 (en
Inventor
Jensen Tom Nørgaard
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.)
Alfa Laval Corporate AB
Original Assignee
Alfa Laval Corporate AB
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
Priority to PL20205158.7T priority Critical patent/PL3992528T3/en
Application filed by Alfa Laval Corporate AB filed Critical Alfa Laval Corporate AB
Priority to EP20205158.7A priority patent/EP3992528B1/en
Priority to PCT/EP2021/080150 priority patent/WO2022090480A1/en
Priority to JP2023526634A priority patent/JP2023550290A/en
Priority to CN202180073735.5A priority patent/CN116529529A/en
Priority to KR1020237018193A priority patent/KR20230097130A/en
Publication of EP3992528A1 publication Critical patent/EP3992528A1/en
Application granted granted Critical
Publication of EP3992528C0 publication Critical patent/EP3992528C0/en
Publication of EP3992528B1 publication Critical patent/EP3992528B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F22D11/02—Arrangements of feed-water pumps
    • 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
    • F22D5/34—Applications of valves
    • 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
    • F22D7/00—Auxiliary devices for promoting water circulation
    • F22D7/12—Control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Feedback Control In General (AREA)
EP20205158.7A 2020-11-02 2020-11-02 A method of controlling a supply of feed water into a boiler Active EP3992528B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP20205158.7A EP3992528B1 (en) 2020-11-02 2020-11-02 A method of controlling a supply of feed water into a boiler
PL20205158.7T PL3992528T3 (en) 2020-11-02 2020-11-02 A method of controlling a supply of feed water into a boiler
JP2023526634A JP2023550290A (en) 2020-11-02 2021-10-29 How to control the supply of water to the boiler
CN202180073735.5A CN116529529A (en) 2020-11-02 2021-10-29 Method for controlling the supply of feedwater into a boiler
PCT/EP2021/080150 WO2022090480A1 (en) 2020-11-02 2021-10-29 A method of controlling a supply of feed water into a boiler
KR1020237018193A KR20230097130A (en) 2020-11-02 2021-10-29 How to control the supply of feed water to the boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20205158.7A EP3992528B1 (en) 2020-11-02 2020-11-02 A method of controlling a supply of feed water into a boiler

Publications (3)

Publication Number Publication Date
EP3992528A1 EP3992528A1 (en) 2022-05-04
EP3992528C0 true EP3992528C0 (en) 2023-06-07
EP3992528B1 EP3992528B1 (en) 2023-06-07

Family

ID=73043166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20205158.7A Active EP3992528B1 (en) 2020-11-02 2020-11-02 A method of controlling a supply of feed water into a boiler

Country Status (6)

Country Link
EP (1) EP3992528B1 (en)
JP (1) JP2023550290A (en)
KR (1) KR20230097130A (en)
CN (1) CN116529529A (en)
PL (1) PL3992528T3 (en)
WO (1) WO2022090480A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2504939B2 (en) 1984-05-17 1996-06-05 キヤノン株式会社 Imaging device
US7931041B2 (en) 2007-12-19 2011-04-26 General Electric Company System and method for controlling liquid level in a vessel
US20120109581A1 (en) * 2010-10-28 2012-05-03 Ormat Technologies Inc. Diagnostic system and method for an essential turbine valve
US9476584B2 (en) * 2013-12-12 2016-10-25 General Electric Company Controlling boiler drum level
US10323547B2 (en) 2016-02-23 2019-06-18 General Electric Company Steam drum level control system, computer program product and related methods
US10338576B2 (en) * 2016-05-17 2019-07-02 General Electric Company Intelligent management system for balance of plant
US10185332B2 (en) 2016-05-26 2019-01-22 General Electric Company System and method for drum level control with transient compensation
JP6732640B2 (en) 2016-11-18 2020-07-29 株式会社東芝 Turbine controller
CN109028023A (en) 2018-07-09 2018-12-18 武汉理工大学 A kind of marine main boiler water level control system based on particle swarm optimization algorithm

Also Published As

Publication number Publication date
JP2023550290A (en) 2023-12-01
PL3992528T3 (en) 2023-09-11
EP3992528B1 (en) 2023-06-07
WO2022090480A1 (en) 2022-05-05
CN116529529A (en) 2023-08-01
KR20230097130A (en) 2023-06-30
EP3992528A1 (en) 2022-05-04

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