KR101403174B1 - 열에너지를 전환하는 방법 - Google Patents
열에너지를 전환하는 방법 Download PDFInfo
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- KR101403174B1 KR101403174B1 KR1020120134813A KR20120134813A KR101403174B1 KR 101403174 B1 KR101403174 B1 KR 101403174B1 KR 1020120134813 A KR1020120134813 A KR 1020120134813A KR 20120134813 A KR20120134813 A KR 20120134813A KR 101403174 B1 KR101403174 B1 KR 101403174B1
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- fluid
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- heat exchange
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- 238000000034 method Methods 0.000 title claims description 7
- 239000012530 fluid Substances 0.000 claims abstract description 171
- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 16
- 238000009835 boiling Methods 0.000 claims abstract description 10
- 239000012809 cooling fluid Substances 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 239000011555 saturated liquid Substances 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 238000010248 power generation Methods 0.000 description 14
- 239000003085 diluting agent Substances 0.000 description 12
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000005494 condensation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
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
- 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
- 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
- F01K23/08—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 working 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
- 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)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
도 2 는 종래의 카리나사이클의 구성도이다.
도 3 은 본 발명에 따른 열에너지를 유용한 에너지로 전환하는 사이클의 구성도이다.
130: 제 1 열교환기 135: 제 2 열교환기
140: 제 3 열교환기 150: 증발기
160: 분리기 170: 에너지 전환 수단
180: 발전기 185: 압력 조절 수단
200: 배가스 발생부 210: 열교환기
Claims (4)
- 2 이상의 비등점이 다른 두 유체가 혼합된 작동유체를 가열 유체로 가열하여, 상기 작동유체는 작동유체의 적어도 일부가 증발된 증발 작동유체로, 상기 가열 유체는 유입 온도보다 저온의 저온 가열 유체로 만드는 가열단계;
상기 증발 작동유체를 농후류와 희박류로 분리하는 분리단계;
상기 농후류를 팽창시켜, 기계적 에너지로 전환함으로써 소모 농후류를 만드는 팽창 단계;
상기 소모 농후류를 상기 희박류와 결합시켜 작동유체를 형성하는 결합단계;
상기 작동유체를 냉각 유체로 냉각시켜 응축시키는 응축 단계; 및
응축된 작동유체를 승압하고, 상기 가열단계로 공급하는 펌핑 단계를 포함하며,
상기 소모 농후류와 상기 증발 단계로 유입되기 전의 작동유체를 열교환시켜 상기 소모 농후류는 냉각 농후류로, 상기 작동유체는 1차 승온 작동유체로 만드는 제 1 열교환 단계 및 상기 분리단계에서 분리된 희박류와 상기 저온 가열 유체와 열교환시키는 제 2 열교환 단계를 포함하며,
상기 가열단계에서 상기 증발 작동유체의 온도가 상기 저온 가열 유체의 온도보다 높도록 상기 작동유체와 상기 가열 유체를 열교환시키는 열에너지를 전환하는 방법.
- 제 1 항에 있어서,
상기 가열 유체는 외부 열원으로부터 열을 받는 가열단계를 거친 후 상기 증발 단계로 공급되며, 상기 제 1 열교환 단계 후 다시 가열단계로 순환되는 것을 특징으로 하는 열에너지를 전환하는 방법.
- 제 1 항 또는 제 2 항에 있어서,
상기 제 2 열교환 단계 후의 상기 희박류로 상기 1차 승온 작동 유체를 가열하도록, 상기 제 2 열교환 후의 상기 희박류와 제 1 열교환 단계 후의 상기 1차 승온 작동 유체와 열교환하는 제 3 열교환 단계를 포함하는 것을 특징으로 하는 열에너지를 전환하는 방법.
- 제 3 항에 있어서,
상기 제 3 열교환 단계에서는 상기 작동유체는 포화액 상태로 가열되는 것을 특징으로 하는 열에너지를 전환하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120134813A KR101403174B1 (ko) | 2012-11-26 | 2012-11-26 | 열에너지를 전환하는 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120134813A KR101403174B1 (ko) | 2012-11-26 | 2012-11-26 | 열에너지를 전환하는 방법 |
Publications (1)
Publication Number | Publication Date |
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KR101403174B1 true KR101403174B1 (ko) | 2014-06-11 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020120134813A Active KR101403174B1 (ko) | 2012-11-26 | 2012-11-26 | 열에너지를 전환하는 방법 |
Country Status (1)
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KR (1) | KR101403174B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852598A (zh) * | 2019-04-30 | 2020-10-30 | 中国船舶重工集团公司第七一一研究所 | 船舶余热回收发电系统 |
KR20200128167A (ko) * | 2018-03-29 | 2020-11-11 | 엑스와이지 에너지 그룹, 엘엘씨 | 주요 열 전달 루프, 동력 사이클 루프 및 중간의 열 전달 루프를 포함하는 다수의 폐 루프들을 이용한 동력 및 열의 생성을 위한 방법 및 시스템. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08100608A (ja) * | 1994-09-30 | 1996-04-16 | Hisaka Works Ltd | 混合媒体バイナリー発電システム |
JP2001050014A (ja) | 1998-02-05 | 2001-02-23 | Exergy Inc | 熱を有用なエネルギーに変換する方法および装置 |
-
2012
- 2012-11-26 KR KR1020120134813A patent/KR101403174B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08100608A (ja) * | 1994-09-30 | 1996-04-16 | Hisaka Works Ltd | 混合媒体バイナリー発電システム |
JP2001050014A (ja) | 1998-02-05 | 2001-02-23 | Exergy Inc | 熱を有用なエネルギーに変換する方法および装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200128167A (ko) * | 2018-03-29 | 2020-11-11 | 엑스와이지 에너지 그룹, 엘엘씨 | 주요 열 전달 루프, 동력 사이클 루프 및 중간의 열 전달 루프를 포함하는 다수의 폐 루프들을 이용한 동력 및 열의 생성을 위한 방법 및 시스템. |
KR102288147B1 (ko) | 2018-03-29 | 2021-08-10 | 엑스와이지 에너지 그룹, 엘엘씨 | 주요 열 전달 루프, 동력 사이클 루프 및 중간의 열 전달 루프를 포함하는 다수의 폐 루프들을 이용한 동력 및 열의 생성을 위한 방법 및 시스템. |
CN111852598A (zh) * | 2019-04-30 | 2020-10-30 | 中国船舶重工集团公司第七一一研究所 | 船舶余热回收发电系统 |
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