KR101953660B1 - 지열 발전을 위한 칼리나 사이클 시스템 - Google Patents
지열 발전을 위한 칼리나 사이클 시스템 Download PDFInfo
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- KR101953660B1 KR101953660B1 KR1020160142197A KR20160142197A KR101953660B1 KR 101953660 B1 KR101953660 B1 KR 101953660B1 KR 1020160142197 A KR1020160142197 A KR 1020160142197A KR 20160142197 A KR20160142197 A KR 20160142197A KR 101953660 B1 KR101953660 B1 KR 101953660B1
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- working fluid
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- 238000010248 power generation Methods 0.000 title abstract description 41
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000008246 gaseous mixture Substances 0.000 claims abstract description 19
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 230000007797 corrosion Effects 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 23
- 239000003112 inhibitor Substances 0.000 claims description 20
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 229920000388 Polyphosphate Polymers 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical group [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000001205 polyphosphate Substances 0.000 claims description 3
- 235000011176 polyphosphates Nutrition 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
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
-
- 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
- F01K25/08—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 special vapours
- F01K25/10—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 special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F01K25/106—Ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
- F03G7/045—Environmental heat plants or OTEC plants using an Organic Rankine Cycle [ORC] or a Kalina Cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T50/00—Geothermal systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/04—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being ammonia evaporated from aqueous solution
-
- 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
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
도 2는 본 발명의 다른 실시예에 따른 지열발전을 위한 칼리나 사이클 시스템을 도시하고,
도 3은 본 발명의 일 양태에 따른 이차분리기를 도시하고,
도 4는 본 발명의 일 양태에 따른 이차분리기의 구체적인 모습을 도시하고,
도 5는 도 4에 도시된 이차분리기의 단면을 도시한다.
10: 증발기 12: 고온지열수유로
20: 일차분리기 30: 재생기
40: 터빈 42: 발전기
50: 혼합기 60: 응축기
62: 저온지열수유로 80: 이차분리기
82: 제1 부분 84: 제2 부분
86: 드레인 파이프 88: 흐름안내부재
90: 부식방지재 투입유닛 92: 센서유닛
Claims (8)
- 고온의 지열수와 열교환하여 내부에 유입되는 암모니아와 물로 구성된 혼합작동유체를 기화하도록 구성되는 증발기(10)와;
상기 증발기(10)를 통과한 혼합작동유체의 기상혼합물로부터 액상혼합물을 일차적으로 분리하도록 구성되는 일차분리기(20)와;
상기 일차분리기(20)를 통과한 기상혼합물이 유입되도록 구성되는 터빈(40)과;
상기 일차분리기(20)의 기상혼합물 배출구와 상기 터빈(40)의 유입구 사이에 배치되어 잔류 액상혼합물을 이차적으로 분리하도록 구성되는 이차분리기(80);
상기 일차분리기(20)와 상기 이차분리기(80)에서 분리된 액상혼합물이 공급되도록 구성되는 재생기(30)와;
상기 터빈(40)에서 배출되는 기상혼합물과 상기 일차분리기(20) 및 상기 이차분리기(80)에서 분리되어 상기 재생기(30)를 통과한 액상혼합물을 균일하게 혼합하도록 구성되는 혼합기(50)와;
상기 혼합기(50)를 통과한 혼합작동유체를 저온의 지열수와 열교환하여 액화하고, 액화된 혼합작동유체를 상기 재생기(30)에 공급하도록 구성되는 응축기(60)와;
상기 응축기(60)와 상기 재생기(30)로 사이에 구비되어 액화된 혼합작동유체가 저장되는 탱크(2)와;
상기 탱크(2)에 저장된 혼합작동유체를 증발기(10)를 전달하기 위한 작동유체 공급펌프(4)와;
상기 작동유체 공급펌프(4)의 유입구 측에 구비되어 혼합작동유체 내 산화물의 존재여부를 탐지하기 위한 센서유닛(92)과;
상기 작동유체 공급펌프(4)의 유입구 측에 구비되어 부식방지제를 투입하기 위한 부식방지제 투입유닛(90)과;
상기 센서유닛(92)에 의해 산화물이 탐지되는 경우 부식방지제를 유로로 투입하도록 상기 부식방지제 투입유닛(90)을 제어하게 되는 제어부를 포함하며,
상기 이차분리기(80)는,
혼합작동유체가 유입되는 유입구 측에 배치되는 제1 부분(82)과; 혼합작동유체가 배출되는 배출구 측에 배치되는 제2 부분(84)을 포함하고 상기 제2 부분(84)에는 웨이브형상의 복수의 흐름안내부재(88)가 형성됨을 특징으로 하는 칼리나 사이클 시스템. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 청구항 1에 있어서, 상기 부식방지제는 크롬산염, 아초산염, 폴리인산염, 인산염, 중탄산염, 혼합 인히비터, 알코올-물 혼합제, 에틸렌글리콜 용액, 윤활제, 페인트, 디클로로에탄 및 클로로포롬을 포함하는 유기계 염소화 용매, 벤젠 용액 및 피막성 아민계 중 어느 하나인 것을 특징으로 하는 칼리나 사이클 시스템.
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CN109322743A (zh) * | 2018-11-15 | 2019-02-12 | 中国华能集团清洁能源技术研究院有限公司 | 一种天然气余热回收的超临界二氧化碳发电系统及方法 |
CN109667634A (zh) * | 2018-11-28 | 2019-04-23 | 山东省科学院能源研究所 | 用于低品位热发电的氨水混合工质热力循环系统 |
CN110905747B (zh) * | 2019-11-28 | 2021-07-13 | 西安石油大学 | 一种利用高温太阳能和lng冷能的联合动力循环发电系统 |
CN111577412B (zh) * | 2020-05-19 | 2022-06-10 | 西安石油大学 | 一种lng轻烃分离耦合地热闪蒸卡琳娜联合循环发电系统 |
CN114715367B (zh) * | 2022-03-10 | 2023-06-13 | 大连理工大学 | 一种热浮式Kalina潜航器动力系统 |
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JP2011208569A (ja) * | 2010-03-30 | 2011-10-20 | Mitsui Eng & Shipbuild Co Ltd | 温度差発電装置 |
JP2016061291A (ja) * | 2014-09-12 | 2016-04-25 | ゼネラル・エレクトリック・カンパニイ | 腐食性汚染物質から表面を保護する方法及びシステム |
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JPH10146512A (ja) * | 1996-11-20 | 1998-06-02 | Mitsubishi Heavy Ind Ltd | 気液分離装置 |
KR20010010878A (ko) * | 1999-07-23 | 2001-02-15 | 액서지, 인코포레이티드 | 열을 유용한 에너지로 변환하는 장치 및 방법 |
KR101501658B1 (ko) | 2013-09-10 | 2015-03-12 | 재단법인 포항산업과학연구원 | 지열발전 시스템 |
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JP2011208569A (ja) * | 2010-03-30 | 2011-10-20 | Mitsui Eng & Shipbuild Co Ltd | 温度差発電装置 |
JP2016061291A (ja) * | 2014-09-12 | 2016-04-25 | ゼネラル・エレクトリック・カンパニイ | 腐食性汚染物質から表面を保護する方法及びシステム |
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