KR102456169B9 - Combined power plant and operating method of the same - Google Patents

Combined power plant and operating method of the same

Info

Publication number
KR102456169B9
KR102456169B9 KR1020220102103A KR20220102103A KR102456169B9 KR 102456169 B9 KR102456169 B9 KR 102456169B9 KR 1020220102103 A KR1020220102103 A KR 1020220102103A KR 20220102103 A KR20220102103 A KR 20220102103A KR 102456169 B9 KR102456169 B9 KR 102456169B9
Authority
KR
South Korea
Prior art keywords
same
power plant
operating method
combined power
combined
Prior art date
Application number
KR1020220102103A
Other languages
Korean (ko)
Other versions
KR20220136290A (en
KR102456169B1 (en
Inventor
박병구
차송훈
강승규
하홍근
Original Assignee
두산에너빌리티 주식회사
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 두산에너빌리티 주식회사 filed Critical 두산에너빌리티 주식회사
Priority to KR1020220102103A priority Critical patent/KR102456169B1/en
Publication of KR20220136290A publication Critical patent/KR20220136290A/en
Application granted granted Critical
Publication of KR102456169B1 publication Critical patent/KR102456169B1/en
Publication of KR102456169B9 publication Critical patent/KR102456169B9/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
    • F01K23/10—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 with exhaust fluid of 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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F22B31/06—Installation of emergency heat supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F22B35/104—Control systems by injecting water
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

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)
KR1020220102103A 2021-03-30 2022-08-16 Combined power plant and operating method of the same KR102456169B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020220102103A KR102456169B1 (en) 2021-03-30 2022-08-16 Combined power plant and operating method of the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210041385A KR102434627B1 (en) 2021-03-30 2021-03-30 Combined power plant and operating method of the same
KR1020220102103A KR102456169B1 (en) 2021-03-30 2022-08-16 Combined power plant and operating method of the same

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020210041385A Division KR102434627B1 (en) 2021-03-30 2021-03-30 Combined power plant and operating method of the same

Publications (3)

Publication Number Publication Date
KR20220136290A KR20220136290A (en) 2022-10-07
KR102456169B1 KR102456169B1 (en) 2022-10-17
KR102456169B9 true KR102456169B9 (en) 2022-12-27

Family

ID=83113657

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020210041385A KR102434627B1 (en) 2021-03-30 2021-03-30 Combined power plant and operating method of the same
KR1020220102103A KR102456169B1 (en) 2021-03-30 2022-08-16 Combined power plant and operating method of the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020210041385A KR102434627B1 (en) 2021-03-30 2021-03-30 Combined power plant and operating method of the same

Country Status (1)

Country Link
KR (2) KR102434627B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4373420B2 (en) * 2006-09-13 2009-11-25 株式会社日立製作所 Combined power plant and closed air cooled gas turbine system
JP6368611B2 (en) * 2014-10-03 2018-08-01 三菱日立パワーシステムズ株式会社 Gas turbine, combined cycle plant, gas turbine start-up method

Also Published As

Publication number Publication date
KR20220136290A (en) 2022-10-07
KR102456169B1 (en) 2022-10-17
KR102434627B1 (en) 2022-08-19
KR102434627B9 (en) 2022-12-27

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Legal Events

Date Code Title Description
A107 Divisional application of patent
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]