JP7344404B2 - 熱交換器及び熱交換器を備える電気装置 - Google Patents
熱交換器及び熱交換器を備える電気装置 Download PDFInfo
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- JP7344404B2 JP7344404B2 JP2022566293A JP2022566293A JP7344404B2 JP 7344404 B2 JP7344404 B2 JP 7344404B2 JP 2022566293 A JP2022566293 A JP 2022566293A JP 2022566293 A JP2022566293 A JP 2022566293A JP 7344404 B2 JP7344404 B2 JP 7344404B2
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- 239000002826 coolant Substances 0.000 claims description 94
- 239000012530 fluid Substances 0.000 claims description 34
- 238000000926 separation method Methods 0.000 claims description 34
- 230000000737 periodic effect Effects 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 39
- 238000004891 communication Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 10
- 239000003570 air Substances 0.000 description 9
- 239000012080 ambient air Substances 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F7/00—Elements not covered by group F28F1/00, F28F3/00 or F28F5/00
- F28F7/02—Blocks traversed by passages for heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/18—Liquid cooling by evaporating liquids
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Transformer Cooling (AREA)
Description
本開示は、一般に、熱交換器に関する。特に、三次元格子体を有する構造を備える熱交換器、及びそのような熱交換器を備える電気装置が提供される。
電力変圧器に使用される変圧器油は、ラジエータ又は冷却器などの冷却装置によって冷却されることが多い。これらの冷却装置は、多くの場合、変圧器の設置面積の相当部分を構成する。
本開示の目的の1つは、性能が向上した熱交換器を提供することである。
本開示のまたさらなる目的は、低重量の熱交換器を提供することである。
本開示のさらなる詳細、利点、及び態様は、図面と併せて以下の実施形態から明らかになるであろう。
以下において、三次元格子体を有する構造を備える熱交換器、及びそのような熱交換器を備える電気装置を説明する。同じ又は類似の参照符号が、同じ又は類似の構造的特徴を示すために使用される。
Claims (15)
- 熱交換器(12)であって、
一次側(20)と、
二次側(22)と、
前記一次側(20)の少なくとも1つの一次空間(34、46)を画定する前記一次側(20)の少なくとも1つの一次構造(26、42、50)と、
前記二次側(22)の少なくとも1つの二次空間(36、48)を画定する前記二次側(22)の少なくとも1つの二次構造(28、44、50)と
を備え、
前記少なくとも1つの一次構造(26、42、50)のうちの1つ以上及び前記少なくとも1つの二次構造(28、44、50)のうちの1つ以上が、前記少なくとも1つの一次空間(34、46)から分離され、且つ前記少なくとも1つの二次空間(36、48)から分離された冷却剤容積(38)を画定し、
前記少なくとも1つの一次構造(26、42)のうちの1つ以上及び/又は前記少なくとも1つの二次構造(28、44)のうちの1つ以上が、三次元格子体を含み、
前記熱交換器が、前記一次側(20)の前記少なくとも1つの一次空間(34、46)と前記二次側(22)の前記少なくとも1つの二次空間(36、48)との間に流体密シールを提供する分離構造(32)をさらに備え、前記分離構造(32)は、前記冷却剤容積(38)の冷却剤が前記一次側(20)と前記二次側(22)との間を流れることを可能にするように構成される、熱交換器(12)。 - 前記熱交換器(12)は、前記冷却剤容積(38)内に二相冷却剤を含む、請求項1に記載の熱交換器(12)。
- 前記少なくとも1つの一次構造(26,42,50)のうちの1つ以上及び/又は前記少なくとも1つの二次構造(28,44,50)のうちの1つ以上がパイプ(50)である、請求項1または2に記載の熱交換器(12)。
- 前記格子体は、複数のセルを含み、
前記複数のセルの各々は、三重周期極小面を基準とする厚みを有し、前記複数のセルが、前記三重周期極小面の周期的パターンを形成するように、直交する3方向の各々に配置されている、請求項1~3のいずれか1項に記載の熱交換器(12)。 - 前記冷却剤容積(38)を画定する前記少なくとも1つの一次構造(26,42,50)のうちの1つ以上及び/又は前記冷却剤容積(38)を画定する前記少なくとも1つの二次構造(28,44,50)のうちの1つ以上が一体的に形成される、請求項1~4のいずれか1項に記載の熱交換器(12)。
- 前記少なくとも1つの一次構造(26,42,50)は、前記冷却剤容積(38)を間に画定する2つの一次構造(26,42,50)を含み、及び/又は、前記少なくとも1つの二次構造(28,44,50)は、前記冷却剤容積(38)を間に画定する2つの二次構造(28,44,50)を含む、請求項1~5のいずれか1項に記載の熱交換器(12)。
- 前記少なくとも1つの一次構造(26,42)のうちの1つ以上及び/又は前記少なくとも1つの二次構造(28,44)のうちの1つ以上が積層造形される、請求項1~6のいずれか1項に記載の熱交換器(12)。
- 前記冷却剤容積(38)を画定する前記少なくとも1つの一次構造(26,42,50)、及び前記冷却剤容積(38)を画定する前記少なくとも1つの二次構造(28,44,50)は、前記冷却剤容積(38)に面する毛細管構造(40)を含む、請求項1~7のいずれか1項に記載の熱交換器(12)。
- 前記冷却剤容積(38)、前記冷却剤容積(38)を画定する前記少なくとも1つの一次構造(26,42,50)、及び、前記冷却剤容積(38)を画定する前記少なくとも1つの二次構造(28,44,50)は、ヒートパイプとして機能するように構成されている、請求項1~8のいずれか1項に記載の熱交換器(12)。
- 前記少なくとも1つの一次構造(26,42,50)のうちの1つ以上及び/又は前記少なくとも1つの二次構造(28,44,50)のうちの1つ以上は、少なくとも10μmの算術平均表面粗さを有する粗面を含む、請求項1~9のいずれか1項に記載の熱交換器(12)。
- 前記少なくとも1つの一次構造(26,42,50)のうちの1つ以上及び/又は前記少なくとも1つの二次構造(28,44,50)のうちの1つ以上は、流体流を促進するためのカスタマイズされた表面を含む、請求項1~10のいずれか1項に記載の熱交換器(12)。
- 前記カスタマイズされた表面が周期的なテクスチャを含む、請求項11に記載の熱交換器(12)。
- 前記格子体を含む前記少なくとも1つの一次構造(26,42)のうちの前記1つ以上及び/又は前記少なくとも1つの二次構造(28,44)のうちの前記1つ以上は、平坦でない、流れを促進する端部(30)をも含む、請求項1~12のいずれか1項に記載の熱交換器(12)。
- 発熱電気構成要素(14)と、前記発熱電気構成要素(14)を冷却するように配置された、請求項1~13のいずれか1項に記載の熱交換器(12)とを備える電気装置(10)。
- 前記電気装置(10)が高電圧静電誘導システムである、請求項14に記載の電気装置(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP20172411.9 | 2020-04-30 | ||
EP20172411.9A EP3905286A1 (en) | 2020-04-30 | 2020-04-30 | Heat exchanger and electric arrangement comprising heat exchanger |
PCT/EP2021/059009 WO2021219332A1 (en) | 2020-04-30 | 2021-04-07 | Heat exchanger and electric arrangement comprising heat exchanger |
Publications (2)
Publication Number | Publication Date |
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JP2023518108A JP2023518108A (ja) | 2023-04-27 |
JP7344404B2 true JP7344404B2 (ja) | 2023-09-13 |
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JP2022566293A Active JP7344404B2 (ja) | 2020-04-30 | 2021-04-07 | 熱交換器及び熱交換器を備える電気装置 |
Country Status (6)
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US (1) | US11719492B2 (ja) |
EP (2) | EP3905286A1 (ja) |
JP (1) | JP7344404B2 (ja) |
KR (1) | KR102561387B1 (ja) |
CN (1) | CN115668414B (ja) |
WO (1) | WO2021219332A1 (ja) |
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KR102624482B1 (ko) * | 2022-11-10 | 2024-01-16 | 주식회사 월드바이오텍 | 비트리머 기반 형상 기억 고분자 및 이를 이용한 치아 교정 장치 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003524893A (ja) | 2000-02-24 | 2003-08-19 | ユニフィン インターナショナル,インコーポレイティド | 変圧器を冷却する装置及び方法 |
US20140014493A1 (en) | 2012-03-15 | 2014-01-16 | Robert C. Ryan | Minimal surface area mass and heat transfer packing |
US20180117872A1 (en) | 2016-11-03 | 2018-05-03 | Khalifa University of Science and Technology | Interpenetrating phase composite structures including triply periodic minimal surfaces and methods of forming the same |
US20180187984A1 (en) | 2017-01-03 | 2018-07-05 | Titan Tensor LLC | Monolithic Bicontinuous Labyrinth Structures and Methods For Their Manufacture |
US10107555B1 (en) | 2017-04-21 | 2018-10-23 | Unison Industries, Llc | Heat exchanger assembly |
US20200018560A1 (en) | 2018-07-13 | 2020-01-16 | General Electric Company | Heat Exchangers Having a Three-Dimensional Lattice Structure with Baffle Cells and Methods of Forming Baffles in a Three-Dimensional Lattice Structure of a Heat Exchanger |
US20200033070A1 (en) | 2018-07-25 | 2020-01-30 | Andreas Vlahinos | Minimal surface heat exchanger |
US20200166289A1 (en) | 2017-06-13 | 2020-05-28 | Nokia Solutions And Networks Oy | Modular heat exchanger and method for making the same |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266602A (en) * | 1980-02-21 | 1981-05-12 | Westinghouse Electric Corp. | Heat exchanger for cooling electrical power apparatus |
JPS63127146U (ja) | 1987-02-12 | 1988-08-19 | ||
JPH088421B2 (ja) | 1991-03-20 | 1996-01-29 | さとみ 伊藤 | 放熱装置 |
JP2642527B2 (ja) | 1991-03-22 | 1997-08-20 | 淳一 岩村 | カタラーゼ活性測定法 |
KR100990535B1 (ko) | 2007-10-05 | 2010-10-29 | 이천 | 변압기용 이중관 히트파이프 방열기 |
US8573289B1 (en) * | 2009-07-20 | 2013-11-05 | Hrl Laboratories, Llc | Micro-architected materials for heat exchanger applications |
DE102010054640A1 (de) | 2010-12-15 | 2012-06-21 | Benteler Automobiltechnik Gmbh | Wärmetauscher |
US20140251585A1 (en) * | 2013-03-05 | 2014-09-11 | The Boeing Company | Micro-lattice Cross-flow Heat Exchangers for Aircraft |
KR101810167B1 (ko) * | 2015-11-11 | 2017-12-19 | 전남대학교산학협력단 | 3차원 열흡수 장치 |
DK179183B1 (en) | 2017-03-01 | 2018-01-15 | Danfoss As | Dividing plate between Heat plates |
US10578370B2 (en) | 2017-06-13 | 2020-03-03 | Modine Manufacturing Company | Integrated heat exchanger and coolant reservoir |
EP3421917B1 (en) * | 2017-06-30 | 2021-06-02 | Nokia Solutions and Networks Oy | Wick structures and heat pipe networks |
KR102264043B1 (ko) | 2018-04-09 | 2021-06-10 | 전남대학교산학협력단 | 3차원 쉘 구조체, 이를 구비한 압력용기 및 그 제조방법 |
US11236953B2 (en) * | 2019-11-22 | 2022-02-01 | General Electric Company | Inverted heat exchanger device |
US20210180885A1 (en) * | 2019-12-13 | 2021-06-17 | United Technologies Corporation | Representative volume elements for heat exchangers with flow area control |
US20210293483A1 (en) * | 2020-03-23 | 2021-09-23 | General Electric Company | Multifurcating heat exchanger with independent baffles |
-
2020
- 2020-04-30 EP EP20172411.9A patent/EP3905286A1/en not_active Withdrawn
-
2021
- 2021-04-07 KR KR1020227037613A patent/KR102561387B1/ko active IP Right Grant
- 2021-04-07 EP EP21716448.2A patent/EP4121989B1/en active Active
- 2021-04-07 WO PCT/EP2021/059009 patent/WO2021219332A1/en unknown
- 2021-04-07 US US17/920,446 patent/US11719492B2/en active Active
- 2021-04-07 CN CN202180037786.2A patent/CN115668414B/zh active Active
- 2021-04-07 JP JP2022566293A patent/JP7344404B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003524893A (ja) | 2000-02-24 | 2003-08-19 | ユニフィン インターナショナル,インコーポレイティド | 変圧器を冷却する装置及び方法 |
US20140014493A1 (en) | 2012-03-15 | 2014-01-16 | Robert C. Ryan | Minimal surface area mass and heat transfer packing |
US20180117872A1 (en) | 2016-11-03 | 2018-05-03 | Khalifa University of Science and Technology | Interpenetrating phase composite structures including triply periodic minimal surfaces and methods of forming the same |
US20180187984A1 (en) | 2017-01-03 | 2018-07-05 | Titan Tensor LLC | Monolithic Bicontinuous Labyrinth Structures and Methods For Their Manufacture |
US10107555B1 (en) | 2017-04-21 | 2018-10-23 | Unison Industries, Llc | Heat exchanger assembly |
US20200166289A1 (en) | 2017-06-13 | 2020-05-28 | Nokia Solutions And Networks Oy | Modular heat exchanger and method for making the same |
US20200018560A1 (en) | 2018-07-13 | 2020-01-16 | General Electric Company | Heat Exchangers Having a Three-Dimensional Lattice Structure with Baffle Cells and Methods of Forming Baffles in a Three-Dimensional Lattice Structure of a Heat Exchanger |
US20200033070A1 (en) | 2018-07-25 | 2020-01-30 | Andreas Vlahinos | Minimal surface heat exchanger |
Also Published As
Publication number | Publication date |
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EP4121989B1 (en) | 2023-07-19 |
CN115668414B (zh) | 2024-04-05 |
US20230124112A1 (en) | 2023-04-20 |
US11719492B2 (en) | 2023-08-08 |
EP3905286A1 (en) | 2021-11-03 |
EP4121989A1 (en) | 2023-01-25 |
JP2023518108A (ja) | 2023-04-27 |
WO2021219332A1 (en) | 2021-11-04 |
KR20220149631A (ko) | 2022-11-08 |
CN115668414A (zh) | 2023-01-31 |
KR102561387B1 (ko) | 2023-07-28 |
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