PL3415816T5 - A method and a system for extending the load range of a power plant comprising a boiler supplying steam to a steam turbine - Google Patents

A method and a system for extending the load range of a power plant comprising a boiler supplying steam to a steam turbine

Info

Publication number
PL3415816T5
PL3415816T5 PL18397514.3T PL18397514T PL3415816T5 PL 3415816 T5 PL3415816 T5 PL 3415816T5 PL 18397514 T PL18397514 T PL 18397514T PL 3415816 T5 PL3415816 T5 PL 3415816T5
Authority
PL
Poland
Prior art keywords
extending
power plant
steam
load range
steam turbine
Prior art date
Application number
PL18397514.3T
Other languages
Polish (pl)
Other versions
PL3415816T3 (en
Inventor
Juhani Isaksson
Matti Nieminen
Original Assignee
Valmet Technologies Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62152506&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3415816(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of PL3415816T3 publication Critical patent/PL3415816T3/en
Publication of PL3415816T5 publication Critical patent/PL3415816T5/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G1/00—Steam superheating characterised by heating method
    • F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/16—Controlling superheat temperature by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/02—Applications of combustion-control devices, e.g. tangential-firing burners, tilting burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/18—Controlling superheat temperature by by-passing steam around superheater sections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
PL18397514.3T 2017-05-10 2018-04-24 A method and a system for extending the load range of a power plant comprising a boiler supplying steam to a steam turbine PL3415816T5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20175419A FI128267B (en) 2017-05-10 2017-05-10 Method and system for expanding the loading range of a steam turbine boiler plant
EP18397514.3A EP3415816B2 (en) 2017-05-10 2018-04-24 A method and a system for extending the load range of a power plant comprising a boiler supplying steam to a steam turbine

Publications (2)

Publication Number Publication Date
PL3415816T3 PL3415816T3 (en) 2021-05-04
PL3415816T5 true PL3415816T5 (en) 2026-01-12

Family

ID=62152506

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18397514.3T PL3415816T5 (en) 2017-05-10 2018-04-24 A method and a system for extending the load range of a power plant comprising a boiler supplying steam to a steam turbine

Country Status (7)

Country Link
EP (1) EP3415816B2 (en)
DK (1) DK3415816T3 (en)
ES (1) ES2848053T3 (en)
FI (2) FI128267B (en)
HU (1) HUE052435T2 (en)
PL (1) PL3415816T5 (en)
PT (1) PT3415816T (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI131188B1 (en) * 2020-11-19 2024-11-26 Valmet Technologies Oy A method for heating a heat exchange medium in a fluidized bed boiler, a fluidized bed boiler, and a loopseal heat exchanger

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606103A (en) † 1947-06-13 1952-08-05 Comb Eng Superheater Inc Chemical recovery furnace with high-temperature superheater
NL79597C (en) * 1950-02-24
US3002347A (en) * 1956-05-24 1961-10-03 Babcock & Wilcox Co Method and apparatus for a binary fluid power plant
US3213831A (en) † 1963-12-23 1965-10-26 Combustion Eng Vapor generating apparatus
SU1048237A1 (en) † 1982-01-20 1983-10-15 Всесоюзный Заочный Политехнический Институт Boiler plant
SU1208406A1 (en) † 1984-06-25 1986-01-30 Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского Steam generating plant
US4676177A (en) † 1985-10-09 1987-06-30 A. Ahlstrom Corporation Method of generating energy from low-grade alkaline fuels
JPH04129601U (en) † 1991-05-16 1992-11-27 金井 宏之 steam generator
FI102395B (en) † 1991-11-26 1998-11-30 Ahlstrom Machinery Oy Method for energy recovery from pulp process effluents
JPH05256428A (en) † 1992-03-13 1993-10-05 Takuma Co Ltd Waste incinerating and processing device
US5239946A (en) † 1992-06-08 1993-08-31 Foster Wheeler Energy Corporation Fluidized bed reactor system and method having a heat exchanger
JPH08303718A (en) † 1995-05-10 1996-11-22 Mitsubishi Heavy Ind Ltd Circulating fluidized bed boiler
US20040011484A1 (en) † 2002-05-13 2004-01-22 Andritz Oy, Helsinki, Finland Method of producing energy at a pulp mill
FI117479B (en) † 2002-07-22 2006-10-31 Metsae Botnia Ab Oy Ways to produce heat and electrical energy
WO2008156397A1 (en) † 2007-06-20 2008-12-24 Metso Power Ab Method for recovering chemicals and production of steam
US9841185B2 (en) * 2013-10-29 2017-12-12 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control using model-based temperature balancing

Also Published As

Publication number Publication date
HUE052435T2 (en) 2021-04-28
PL3415816T3 (en) 2021-05-04
EP3415816A1 (en) 2018-12-19
DK3415816T3 (en) 2021-02-01
FI128267B (en) 2020-02-14
PT3415816T (en) 2021-01-11
FI20175419A1 (en) 2018-11-11
EP3415816B2 (en) 2025-09-24
EP3415816B1 (en) 2020-10-28
FI3415816T4 (en) 2025-11-14
ES2848053T3 (en) 2021-08-05

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