JP7011079B2 - アウターフィン付き熱交換チューブ及びその使用方法 - Google Patents
アウターフィン付き熱交換チューブ及びその使用方法 Download PDFInfo
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- JP7011079B2 JP7011079B2 JP2020545429A JP2020545429A JP7011079B2 JP 7011079 B2 JP7011079 B2 JP 7011079B2 JP 2020545429 A JP2020545429 A JP 2020545429A JP 2020545429 A JP2020545429 A JP 2020545429A JP 7011079 B2 JP7011079 B2 JP 7011079B2
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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
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/26—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the 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
- 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
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the 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
- 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
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside 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
- 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
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and 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
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- 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
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
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- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/08—Fins with openings, e.g. louvers
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
チューブ内外の流体を分離して、対流、伝導方式でチューブ内外流体の伝熱を行う伝熱チューブと、
伝熱チューブの外側熱交換表面を増大して、マイクロチャンネルを形成し、伝熱チューブの軸方向に沿うチューブ外の流体の向流を制約するとともに、乱流作用を発生させるアウターフィン群と、
伝熱チューブのチューブ外側の流体の横方向流動を低減させるアウターフィン群枠と、を備え、
前記伝熱チューブの外壁は複数のアウターフィン群に接続され、複数のアウターフィン群は伝熱チューブの軸方向に配列され、アウターフィン群には、孔が設けられ、複数のアウターフィン群の孔が前記伝熱チューブの軸方向に平行するマイクロチャンネルとなり、アウターフィン群の外周がアウターフィン群枠に接続される、ことを特徴とするアウターフィン付き熱交換チューブを提供する。
図1は、本実施例に係るアウターフィン付き熱交換チューブの正面模式図であり、前記アウターフィン付き熱交換チューブは、部材として、
チューブ内外の流体を分離して、主に対流、伝導方式で伝熱を行う伝熱チューブ1と、
伝熱チューブ1の外側熱交換表面を増大して、マイクロチャンネルを形成し、伝熱チューブ1の軸方向に沿うチューブ外流体の向流を制約するとともに、乱流作用を発生させるアウターフィン群2と、
伝熱チューブ1のチューブ外側の流体の横方向流動を低減させるアウターフィン群枠3と、を備える。
アウターフィン群2は金属シート又はベルトからなる中空矩形のフレーム構造である以外、本実施例は、実施例1と大体同様である。図3に示されるように、複数のアウターフィン群2は伝熱チューブ1を取り囲んで配設され、アウターフィン群2の表面は前記伝熱チューブの軸方向に垂直であり、対称構造となる。
アウターフィン群2は金属シート又はベルトで製造され、複数の中空リングが順次に接続された長尺状構造となる以外、本実施例は、実施例1と大体同様である。図4に示されるように、複数のアウターフィン群2は伝熱チューブ1を取り囲んで配設され、アウターフィン群2の表面は前記伝熱チューブの軸方向に垂直であり、対称構造となる。
Claims (5)
- アウターフィン付き熱交換チューブであって、
チューブ内外の流体を分離して、対流、伝導方式でチューブ内外流体の伝熱を行う伝熱チューブ(1)と、
伝熱チューブ(1)の外側熱交換表面を増大して、マイクロチャンネルを形成し、伝熱チューブ(1)の軸方向に沿うチューブ外流体の向流を制約するとともに、乱流作用を発生させるアウターフィン群(2)と、
伝熱チューブ(1)のチューブ外側の流体の横方向流動を低減させるアウターフィン群枠(3)と、を備え、
前記伝熱チューブ(1)の外壁は複数のアウターフィン群(2)に接続され、複数のアウターフィン群(2)は伝熱チューブ(1)の軸方向に配列され、アウターフィン群(2)には、孔が設けられ、複数のアウターフィン群(2)の孔が前記伝熱チューブ(1)の軸方向に平行するマイクロチャンネルとなり、アウターフィン群(2)の外周がアウターフィン群枠(3)に接続され、
前記アウターフィン群枠(3)の断面は、矩形の形状であり、
前記孔のうち、前記矩形の対角線上にある孔は、他の孔よりも長さが長い、
ことを特徴とするアウターフィン付き熱交換チューブ。 - 前記伝熱チューブ(1)は金属チューブである、ことを特徴とする請求項1に記載のアウターフィン付き熱交換チューブ。
- 前記アウターフィン群(2)は、金属シート又はベルトが前記伝熱チューブ(1)を取り囲んで配設されてなる対称構造であり、前記金属シート又はベルトの表面が前記伝熱チューブ(1)の軸方向に垂直である、ことを特徴とする請求項1に記載のアウターフィン付き熱交換チューブ。
- 請求項1または2に記載のアウターフィン付き熱交換チューブの使用方法であって、
前記アウターフィン付き熱交換チューブを設定仕様に加工して、部材として熱交換器に取り付け、
チューブ内流体が熱交換チューブ(1)の入り口端から供給され、熱交換チューブ(1)の内側に沿って熱交換チューブ(1)の出口端へ流れ、流動中に熱交換チューブ(1)のチューブ内流体と熱交換チューブ(1)の内側面とが伝熱を行い、チューブ外流体が熱交換器のチューブ外流体の入り口端から供給され、熱交換チューブ(1)の外側に沿ってチューブ内流体と対向して流れ、熱交換器のチューブ外流体の出口端へ流れ、流動中に熱交換チューブ(1)のチューブ外流体が、熱交換チューブ(1)の外側面、アウターフィン群(2)及びアウターフィン群枠(3)と伝熱を行い、熱交換チューブ(1)、アウターフィン群(2)及びアウターフィン群枠(3)の間で熱伝導が行われる、ことを特徴とする使用方法。 - 前記熱交換チューブ(1)のチューブ内流体とチューブ外流体は向流熱交換を行い、前記アウターフィン群(2)は伝熱チューブ(1)の外側熱交換表面を増大して乱流を発生させ、マイクロチャンネルを形成し、マイクロチャンネルの伝熱チューブ(1)の軸方向に沿うチューブ外流体の向流を制約する、ことを特徴とする請求項4に記載のアウターフィン付き熱交換チューブの使用方法。
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| CN201711410324.2A CN107976101B (zh) | 2017-12-22 | 2017-12-22 | 一种外翅片换热管的使用方法 |
| CN201711410324.2 | 2017-12-22 | ||
| PCT/CN2018/122564 WO2019120278A1 (zh) | 2017-12-22 | 2018-12-21 | 一种外翅片换热管及其使用方法 |
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| JP2021502540A JP2021502540A (ja) | 2021-01-28 |
| JP7011079B2 true JP7011079B2 (ja) | 2022-02-10 |
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| US (1) | US11118847B2 (ja) |
| EP (1) | EP3702712B1 (ja) |
| JP (1) | JP7011079B2 (ja) |
| KR (1) | KR102389843B1 (ja) |
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| CN107976101B (zh) * | 2017-12-22 | 2023-07-14 | 上海发电设备成套设计研究院有限责任公司 | 一种外翅片换热管的使用方法 |
| CN108917436B (zh) * | 2018-08-28 | 2020-09-18 | 南京工业大学 | 一种新型的带有涡流发生器的椭圆扭曲管换热器 |
| CN109059601A (zh) * | 2018-09-05 | 2018-12-21 | 上海发电设备成套设计研究院有限责任公司 | 一种紧凑型气体-气体换热管及其制造和使用方法 |
| CN109443053A (zh) * | 2018-10-30 | 2019-03-08 | 佛山科学技术学院 | 一种管壳式换热器 |
| CN109323613A (zh) * | 2018-10-30 | 2019-02-12 | 佛山科学技术学院 | 一种齿孔膜片管 |
| CN113030165B (zh) * | 2021-03-09 | 2022-05-06 | 西安交通大学 | 一种高温气体等温壁面冷却实验矩形实验段 |
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| CN114003113B (zh) * | 2021-11-01 | 2024-03-01 | 集美大学 | 一种海底数据中心用散热管理辅助装置及其系统 |
| CN114413675B (zh) * | 2021-12-15 | 2023-10-13 | 合肥通用机械研究院有限公司 | 一种内表面具有Laval结构的管道及其增材制造方法 |
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- 2018-12-21 WO PCT/CN2018/122564 patent/WO2019120278A1/zh not_active Ceased
- 2018-12-21 KR KR1020207011695A patent/KR102389843B1/ko active Active
- 2018-12-21 JP JP2020545429A patent/JP7011079B2/ja active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3702712B1 (en) | 2024-04-24 |
| US11118847B2 (en) | 2021-09-14 |
| CN107976101B (zh) | 2023-07-14 |
| US20200284528A1 (en) | 2020-09-10 |
| WO2019120278A1 (zh) | 2019-06-27 |
| EP3702712A1 (en) | 2020-09-02 |
| CN107976101A (zh) | 2018-05-01 |
| EP3702712C0 (en) | 2024-04-24 |
| KR20200097242A (ko) | 2020-08-18 |
| KR102389843B9 (ko) | 2022-05-23 |
| KR102389843B1 (ko) | 2022-04-22 |
| EP3702712A4 (en) | 2020-12-09 |
| JP2021502540A (ja) | 2021-01-28 |
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