KR20140048217A - 증기 동력 사이클 시스템 - Google Patents
증기 동력 사이클 시스템 Download PDFInfo
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- KR20140048217A KR20140048217A KR1020147002090A KR20147002090A KR20140048217A KR 20140048217 A KR20140048217 A KR 20140048217A KR 1020147002090 A KR1020147002090 A KR 1020147002090A KR 20147002090 A KR20147002090 A KR 20147002090A KR 20140048217 A KR20140048217 A KR 20140048217A
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- 239000012530 fluid Substances 0.000 claims abstract description 509
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims description 152
- 239000012071 phase Substances 0.000 claims description 53
- 239000007791 liquid phase Substances 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 15
- 238000001704 evaporation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 abstract description 23
- 230000005494 condensation Effects 0.000 abstract description 21
- 238000009833 condensation Methods 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 40
- 239000007789 gas Substances 0.000 description 27
- 239000013535 sea water Substances 0.000 description 25
- 229910021529 ammonia Inorganic materials 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 16
- 239000007792 gaseous phase Substances 0.000 description 15
- 230000008020 evaporation Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000006837 decompression Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002918 waste heat Substances 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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
- F01K25/065—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids with an absorption fluid remaining at least partly in the liquid state, e.g. water for ammonia
-
- 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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
-
- 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
- F01K7/38—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 the engines being 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
도 2는 본 발명의 제1 실시형태에 관한 다른 증기 동력 사이클 시스템의 개략 계통도이다.
도 3은 본 발명의 제2 실시형태에 관한 증기 동력 사이클 시스템의 개략 계통도이다.
도 4는 본 발명의 다른 실시형태에 관한 증기 동력 사이클 시스템의 개략 계통도이다.
도 5는 본 발명의 실시예의 증기 동력 사이클 시스템에 대한 비교예 1에서 되는 칼리나 사이클의 시스템의 개략 계통도이다.
도 6은 본 발명의 실시예의 증기 동력 사이클 시스템에 대한 비교예 2에서 되는 웨하라 사이클(Uehara cycle)의 시스템의 개략 계통도이다.
도 7은 종래의 증기 동력 사이클에서의 열교환기 내의 이론적 온도 변화 상태 설명도이다.
도 8은 종래의 증기 동력 사이클에서의 응축기 내의 온도 변화 개념도이다.
11, 21a, 21b: 증발기
12, 22: 기액 분리기
13, 23: 터빈
13a, 13b: 터빈
14, 15, 24, 25: 응축기
16, 26: 펌프
17, 27: 재생기
18, 19, 28, 29: 혼합기
40: 가열기
50: 발전기
51, 52: 펌프
Claims (3)
- 비공비(非共沸) 혼합물인 작동 유체(流體)를 소정의 고온 유체와 열교환시키고, 상기 작동 유체 중 적어도 일부를 증발시키는 증발기;
상기 증발기에 의해 얻어진 고온의 작동 유체를 기상분(氣相分)과 액상분(液相分)으로 분리하는 기액(氣液) 분리기;
상기 작동 유체 중 기상분을 도입하여 유체가 보유하는 열에너지를 동력으로 변환하는 팽창기;
상기 팽창기를 나온 기상의 작동 유체를 상기 기액 분리기를 나온 액상의 작동 유체와 함께 소정의 저온 유체와 열교환시키고, 기상분을 응축시키는 응축기; 및
상기 응축기를 나온 작동 유체를 상기 증발기를 향해 압송(押送)하는 펌프;
를 적어도 포함하는 증기 동력 사이클 시스템에 있어서,
상기 응축기가, 복수 설치되는 동시에, 각각의 응축기에서의 작동 유체 측의 유로가 직렬로 접속되고, 또한 각각의 응축기에서의 저온 유체 측의 유로가 직렬로 접속되고, 상기 작동 유체가 복수의 응축기를 통과하는 순서와는 역순으로 저온 유체가 각 응축기를 통과하는 유로 설정으로 되어 이루어지고,
상기 팽창기를 나온 기상 작동 유체의 일부를, 상기 팽창기의 출구를 지나는 작동 유체 유로로부터 인출하고, 각 응축기 사이에서, 전단(前段)의 응축기를 나온 각 단계의 작동 유체와 각각 합류시키고,
상기 작동 유체의 유로 상에서 상기 팽창기의 출구에 가장 가까운 최전단(最前段)의 응축기에 의해 기상 작동 유체를 응축시키는 동시에, 상기 최전단의 응축기를 제외한 각 응축기로도 상기 합류분의 기상 작동 유체를 응축시키는,
증기 동력 사이클 시스템. - 제1항에 있어서,
상기 증발기가, 복수 설치되는 동시에, 각각의 증발기에서의 작동 유체 측의 유로가 직렬로 접속되고, 또한 각각의 증발기에서의 고온 유체 측의 유로가 직렬로 접속되고, 상기 작동 유체가 복수의 증발기를 통과하는 순서와는 역순으로 고온 유체가 각 증발기를 통과하는 유로 설정으로 되어 이루어지고,
상기 기액 분리기에 의해 기상의 작동 유체와 분리된 액상의 작동 유체의 일부를, 상기 기액 분리기의 출구를 지나는 액상 작동 유체 유로로부터 인출하고, 각 증발기 사이에서, 전단의 증발기를 나온 각 단계의 작동 유체와 각각 합류시키고, 혼합 상태의 작동 유체를, 작동 유체의 유로 상에서 상기 펌프 출구에 가장 가까운 최전단의 증발기를 제외한 각 증발기에 의해 승온(昇溫)시키는, 증기 동력 사이클 시스템. - 비공비 혼합물인 작동 유체를 소정의 고온 유체와 열교환시키고, 상기 작동 유체 중 적어도 일부를 증발시키는 증발기;
상기 증발기에 의해 얻어진 고온의 작동 유체를 기상분과 액상분으로 분리하는 기액 분리기;
상기 작동 유체 중 기상분을 도입하여 유체가 보유하는 열에너지를 동력으로 변환하는 팽창기;
상기 팽창기를 나온 기상의 작동 유체를 상기 기액 분리기를 나온 액상의 작동 유체와 함께 소정의 저온 유체와 열교환시키고, 기상분을 응축시키는 응축기; 및
상기 응축기를 나온 작동 유체를 상기 증발기를 향해 압송하는 펌프;
를 적어도 포함하는 증기 동력 사이클 시스템에 있어서,
상기 증발기가, 복수 설치되는 동시에, 각각의 증발기에서의 작동 유체 측의 유로가 직렬로 접속되고, 또한 각각의 증발기에서의 고온 유체 측의 유로가 직렬로 접속되고, 작동 유체가 복수의 증발기를 통과하는 순서와는 역순으로 고온 유체가 각 증발기를 통과하는 유로 설정으로 되어 이루어지고,
상기 기액 분리기에 의해 기상의 작동 유체와 분리된 액상의 작동 유체의 일부를, 기액 분리기의 출구를 지나는 액상 작동 유체 유로로부터 인출하고, 각 증발기 사이에서, 전단의 증발기를 나온 각 단계의 작동 유체와 각각 합류시키고, 혼합 상태의 작동 유체를, 작동 유체의 유로 상에서 상기 펌프 출구에 가장 가까운 최전단의 증발기를 제외한 각 증발기에 의해 승온시키는,
증기 동력 사이클 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2011-179525 | 2011-08-19 | ||
JP2011179525A JP5800295B2 (ja) | 2011-08-19 | 2011-08-19 | 蒸気動力サイクルシステム |
PCT/JP2012/070425 WO2013027604A1 (ja) | 2011-08-19 | 2012-08-10 | 蒸気動力サイクルシステム |
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KR20140048217A true KR20140048217A (ko) | 2014-04-23 |
KR101885702B1 KR101885702B1 (ko) | 2018-08-06 |
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KR1020147002090A KR101885702B1 (ko) | 2011-08-19 | 2012-08-10 | 증기 동력 사이클 시스템 |
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US (1) | US9328634B2 (ko) |
EP (1) | EP2765278B1 (ko) |
JP (1) | JP5800295B2 (ko) |
KR (1) | KR101885702B1 (ko) |
CN (1) | CN103732864B (ko) |
WO (1) | WO2013027604A1 (ko) |
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KR20200128595A (ko) * | 2018-05-02 | 2020-11-13 | 카즈히코 나가시마 | 전력 생성 시스템 |
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EP2765278A1 (en) | 2014-08-13 |
US9328634B2 (en) | 2016-05-03 |
US20140223911A1 (en) | 2014-08-14 |
KR101885702B1 (ko) | 2018-08-06 |
EP2765278A4 (en) | 2015-07-01 |
WO2013027604A1 (ja) | 2013-02-28 |
EP2765278B1 (en) | 2019-08-07 |
JP5800295B2 (ja) | 2015-10-28 |
CN103732864B (zh) | 2015-09-02 |
CN103732864A (zh) | 2014-04-16 |
JP2013040594A (ja) | 2013-02-28 |
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