PL3179059T3 - Feedwater afterheater - Google Patents

Feedwater afterheater

Info

Publication number
PL3179059T3
PL3179059T3 PL16397534T PL16397534T PL3179059T3 PL 3179059 T3 PL3179059 T3 PL 3179059T3 PL 16397534 T PL16397534 T PL 16397534T PL 16397534 T PL16397534 T PL 16397534T PL 3179059 T3 PL3179059 T3 PL 3179059T3
Authority
PL
Poland
Prior art keywords
afterheater
feedwater
feedwater afterheater
Prior art date
Application number
PL16397534T
Other languages
Polish (pl)
Inventor
Jarmo MANSIKKASALO
Kari Haaga
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
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of PL3179059T3 publication Critical patent/PL3179059T3/en

Links

Classifications

    • 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
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • 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
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
    • 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
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/003—Feed-water heater systems
    • 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
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
PL16397534T 2015-12-09 2016-12-01 Feedwater afterheater PL3179059T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20155929A FI126904B (en) 2015-12-09 2015-12-09 Heater for feed water
EP16397534.5A EP3179059B1 (en) 2015-12-09 2016-12-01 Feedwater afterheater

Publications (1)

Publication Number Publication Date
PL3179059T3 true PL3179059T3 (en) 2019-01-31

Family

ID=57708488

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16397534T PL3179059T3 (en) 2015-12-09 2016-12-01 Feedwater afterheater

Country Status (5)

Country Link
EP (1) EP3179059B1 (en)
ES (1) ES2692406T3 (en)
FI (1) FI126904B (en)
PL (1) PL3179059T3 (en)
PT (1) PT3179059T (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296415B (en) * 2018-10-30 2023-08-15 华能国际电力股份有限公司 Combined cycle combined cooling heating power unit steam supply superheat degree utilization system
US20220186927A1 (en) * 2019-03-12 2022-06-16 Valmet Ab System for recovering heat from flue gas, control arrangement for use in such a system and a method performed by such a control arrangement
CN113203087B (en) * 2021-04-29 2022-11-11 嘉善县洪峰热电有限公司 Energy-saving water circulation heating system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1924739E (en) * 2005-04-22 2014-03-25 Andritz Oy Apparatus and method for producing energy at a pulp mill
US8443606B2 (en) * 2008-03-26 2013-05-21 Babcock & Wilcox Power Generation Group, Inc. Enhanced steam cycle utilizing a dual pressure recovery boiler with reheat
US9459005B2 (en) * 2010-09-01 2016-10-04 The Babcock & Wilcox Company Steam cycle efficiency improvement with pre-economizer

Also Published As

Publication number Publication date
ES2692406T3 (en) 2018-12-03
FI20155929A (en) 2017-06-10
EP3179059B1 (en) 2018-07-25
EP3179059A1 (en) 2017-06-14
FI126904B (en) 2017-07-31
PT3179059T (en) 2018-11-09

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