KR101746194B1 - 나선형 지중 열교환기 - Google Patents
나선형 지중 열교환기 Download PDFInfo
- Publication number
- KR101746194B1 KR101746194B1 KR1020140131475A KR20140131475A KR101746194B1 KR 101746194 B1 KR101746194 B1 KR 101746194B1 KR 1020140131475 A KR1020140131475 A KR 1020140131475A KR 20140131475 A KR20140131475 A KR 20140131475A KR 101746194 B1 KR101746194 B1 KR 101746194B1
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- South Korea
- Prior art keywords
- pipe
- geothermal
- geothermal pipe
- heat exchanger
- spiral
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000002689 soil Substances 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 9
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
- F24T10/15—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using bent tubes; using tubes assembled with connectors or with return headers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
- F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T2010/50—Component parts, details or accessories
- F24T2010/53—Methods for installation
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Geometry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
도 2는 본 발명의 실시 예에 따른 나선형 지중 열교환기를 길이 방향으로 절개 도시한 사시도.
도 3은 본 발명의 실시 예에 따른 나선형 지중 열교환기의 종 단면도.
도 4는 본 발명의 실시 예에 따른 나선형 지중 열교환기의 횡 단면도.
도 5는 본 발명의 실시 예에 따른 나선형 지중 열교환기의 종방향(길이방향) 내부 개략 투시도.
도 6은 본 발명에 따른 나선형 지중 열교환기의 다른 실시 예를 나타낸 종방향 내부 개략 투시도.
도 7은 본 발명의 실시 예에 따른 나선형 지중 열교환기의 시공 상태도.
도 8은 종래 단순 중공관 형태(내부 평활형)의 지중 열교환기와 본 발명의 실시 예에 따른 나선형 지중 열교환기의 내부 열유동 상태를 비교 도시한 도면.
10 : 지열파이프
12 : 리브
14 : 케이싱
16 : 밀봉부재
Claims (8)
- 입구와 출구가 형성되고, 열매체가 유동되는 내부 유로가 형성된 지열파이프;
상기 지열파이프의 내주면에 형성되며, 지열파이프의 길이 방향으로 연속(連續)되는 단일나선(single spiral) 또는 이중 이상 다중나선(multi spiral)모양의 나선형 리브;
상기 지열파이프와 함께 지중에 매립되되, 지열파이프보다 짧은 길이로 형성되어 지열파이프의 상부 일부만 둘러싸는 형태로 지중에 매립되는 케이싱; 및
상기 지열파이프와 케이싱의 선단을 동시에 밀봉하며, 지열파이프의 상기 입구와 출구에 각각 접속되는 열매체 유입관과 열매체 유출관을 구비한 밀봉부재;를 포함하며,
상기 지열파이프와 나선형 리브는 고밀도 폴리에틸렌(HDPE, High Density Polyethylene)으로 구성되고,
상기 나선형 리브의 단면 크기는 상기 지열파이프의 수력직경(Dh)을 지열파이프의 직경(D)으로 나눈 값(Dh /D)의 0.92 ~ 0.96이며, 피치(Pitch)는 지열파이프 직경(D)의 10D ~ 18D이고,
상기 밀봉부재 및 열매체 유입관과 열매체 유출관이 되메우기재로 이루어진 보온 단열층에 매립되는 것을 특징으로 하는 나선형 지중 열교환기.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140131475A KR101746194B1 (ko) | 2014-09-30 | 2014-09-30 | 나선형 지중 열교환기 |
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KR1020140131475A KR101746194B1 (ko) | 2014-09-30 | 2014-09-30 | 나선형 지중 열교환기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160038418A KR20160038418A (ko) | 2016-04-07 |
KR101746194B1 true KR101746194B1 (ko) | 2017-06-13 |
Family
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KR1020140131475A Active KR101746194B1 (ko) | 2014-09-30 | 2014-09-30 | 나선형 지중 열교환기 |
Country Status (1)
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KR (1) | KR101746194B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101948092B1 (ko) * | 2018-08-14 | 2019-02-15 | 가진기업(주) | 난류 형성이 용이한 지중열교환기를 적용한 지열시스템 및 지중열교환기의 제조 방법 |
KR102037243B1 (ko) | 2018-08-23 | 2019-10-28 | 주식회사 인터텍 | 모듈형 지중 열교환 장치 |
KR20200023209A (ko) | 2019-08-20 | 2020-03-04 | 주식회사 인터텍 | 모듈형 지중 열교환 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11202003400PA (en) | 2017-10-27 | 2020-05-28 | China Petroleum & Chem Corp | Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same |
KR102112856B1 (ko) * | 2019-11-05 | 2020-05-19 | 주식회사 성조파인세라믹 | 품질 안정성이 확보된 의료기기용 바이오 세라믹스 소결장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010190471A (ja) * | 2009-02-17 | 2010-09-02 | Inoac Gijutsu Kenkyusho:Kk | 熱交換パイプ |
JP2013064597A (ja) * | 2012-11-15 | 2013-04-11 | Jfe Steel Corp | 地中熱採熱装置 |
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2014
- 2014-09-30 KR KR1020140131475A patent/KR101746194B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010190471A (ja) * | 2009-02-17 | 2010-09-02 | Inoac Gijutsu Kenkyusho:Kk | 熱交換パイプ |
JP2013064597A (ja) * | 2012-11-15 | 2013-04-11 | Jfe Steel Corp | 地中熱採熱装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101948092B1 (ko) * | 2018-08-14 | 2019-02-15 | 가진기업(주) | 난류 형성이 용이한 지중열교환기를 적용한 지열시스템 및 지중열교환기의 제조 방법 |
KR102037243B1 (ko) | 2018-08-23 | 2019-10-28 | 주식회사 인터텍 | 모듈형 지중 열교환 장치 |
KR20200023209A (ko) | 2019-08-20 | 2020-03-04 | 주식회사 인터텍 | 모듈형 지중 열교환 장치 |
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Publication number | Publication date |
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KR20160038418A (ko) | 2016-04-07 |
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