KR20110116493A - 유기랭킨사이클 및 이 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법 - Google Patents
유기랭킨사이클 및 이 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법 Download PDFInfo
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- KR20110116493A KR20110116493A KR1020100035939A KR20100035939A KR20110116493A KR 20110116493 A KR20110116493 A KR 20110116493A KR 1020100035939 A KR1020100035939 A KR 1020100035939A KR 20100035939 A KR20100035939 A KR 20100035939A KR 20110116493 A KR20110116493 A KR 20110116493A
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- cycle
- organic rankine
- condenser
- turbine
- rankine cycle
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009833 condensation Methods 0.000 claims abstract description 22
- 230000005494 condensation Effects 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- F01K13/02—Controlling, e.g. stopping or starting
-
- 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
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
-
- 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
- F01K7/16—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 only of turbine type
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
따라서, 터빈 후단과 응축탱크에 압력센서를 설치하여 응축기의 압력 강하 및 사이클 효율을 지속적으로 모니터링하여 적정 수치가 유지되도록 터빈의 전단 온도를 제어할 수 있게 함으로써, 유기랭킨사이클의 효율이 떨어지는 것을 방지하여 최적의 사이클을 운영할 수 있게 되며 이에 따라 제품의 신뢰성도 향상되도록 하는 등의 효과를 얻는다.
Description
도 2는 일반적인 랭킨사이클을 나타낸 개략도이다.
도 3 내지 도 6은 일반적인 랭킨사이클에서 열효율을 증대시키는 경우를 나타낸 개략도이다.
도 7은 일반적인 랭킨사이클에서 재열 과정을 증가시켰을 경우 등온과정으로 접근하게 되는 것을 나타낸 개략도이다.
도 8은 본 발명의 일 실시예에 따른 유기랭킨사이클을 나타낸 개략도이다.
10 : 증발기 11 : 예열기
12 : 과열기 20 : 터빈
30 : 응축기 35 : 응축탱크
40 : 펌프 50 : 압력센서
Claims (4)
- 증발기(10), 터빈(20), 응축기(30) 및 펌프(40) 순으로 사이클이 구성되고, 이 중 증발기(10)의 전, 후방에 각각 예열기(11)와 과열기(12)가 마련되며, 응축기(30) 후방에 응축수를 저장하기 위한 응축탱크(35)가 구비된 유기랭킨사이클에 있어서,
상기 응축기(30)의 압력 강하 및 사이클 효율을 지속적으로 모니터링하여 적정 수치가 유지되도록 터빈(20)의 전단 온도를 제어하기 위한 제어수단이 더 구비된 것을 특징으로 하는 유기랭킨사이클. - 제1항에 있어서,
상기 제어수단은 터빈(20) 후단과 응축탱크(35)에 설치되어 이들의 압력을 모니터링하기 위한 압력센서(50)인 것을 특징으로 하는 유기랭킨사이클. - 증발기(10), 터빈(20), 응축기(30) 및 펌프(40) 순으로 사이클이 구성되고, 이 중 증발기(10)의 전, 후방에 각각 예열기(11)와 과열기(12)가 마련되며, 응축기 후방(30)에 응축수를 저장하기 위한 응축탱크(35)가 구비된 유기랭킨사이클에서 상기 응축기(30)의 압력 강하 및 사이클 효율을 지속적으로 모니터링하여 적정 수치가 유지되도록 터빈(20)의 전단 온도를 제어하기 위한 제어수단이 더 구비된 것을 특징으로 하는 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법.
- 제3항에 있어서,
상기 제어수단은 터빈(20) 후단과 응축탱크(35)에 설치되어 이들의 압력을 모니터링하기 위한 압력센서(50)인 것을 특징으로 하는 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100035939A KR101197191B1 (ko) | 2010-04-19 | 2010-04-19 | 유기랭킨사이클 및 이 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100035939A KR101197191B1 (ko) | 2010-04-19 | 2010-04-19 | 유기랭킨사이클 및 이 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법 |
Publications (2)
Publication Number | Publication Date |
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KR20110116493A true KR20110116493A (ko) | 2011-10-26 |
KR101197191B1 KR101197191B1 (ko) | 2012-11-02 |
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KR1020100035939A Expired - Fee Related KR101197191B1 (ko) | 2010-04-19 | 2010-04-19 | 유기랭킨사이클 및 이 유기랭킨사이클의 응축기 압력강하를 고려한 사이클 제어방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230070056A (ko) * | 2017-09-27 | 2023-05-19 | 존슨 컨트롤스 테크놀러지 컴퍼니 | Hvac&r 시스템을 위한 방출 캐니스터 시스템 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8186161B2 (en) | 2007-12-14 | 2012-05-29 | General Electric Company | System and method for controlling an expansion system |
JP2009287433A (ja) * | 2008-05-28 | 2009-12-10 | Sanden Corp | 内燃機関の廃熱利用装置 |
-
2010
- 2010-04-19 KR KR1020100035939A patent/KR101197191B1/ko not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230070056A (ko) * | 2017-09-27 | 2023-05-19 | 존슨 컨트롤스 테크놀러지 컴퍼니 | Hvac&r 시스템을 위한 방출 캐니스터 시스템 |
US12330110B2 (en) | 2017-09-27 | 2025-06-17 | Tyco Fire & Security Gmbh | Emission canister system for a HVAC and R system |
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KR101197191B1 (ko) | 2012-11-02 |
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