JP2005077035A - 耐食性を有する伝熱管 - Google Patents
耐食性を有する伝熱管 Download PDFInfo
- Publication number
- JP2005077035A JP2005077035A JP2003310328A JP2003310328A JP2005077035A JP 2005077035 A JP2005077035 A JP 2005077035A JP 2003310328 A JP2003310328 A JP 2003310328A JP 2003310328 A JP2003310328 A JP 2003310328A JP 2005077035 A JP2005077035 A JP 2005077035A
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- JP
- Japan
- Prior art keywords
- heat transfer
- outer peripheral
- transfer tube
- tube
- corrosion resistance
- 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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Classifications
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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
- F28F1/14—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 longitudinally
- F28F1/16—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 longitudinally the means being integral with the element, e.g. formed by extrusion
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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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
- F28F1/34—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 obliquely
- F28F1/36—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 obliquely the means being helically wound fins or wire spirals
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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
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
- F28F19/04—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of rubber; of plastics material; of varnish
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
【解決手段】 細径金属管1の外周面に樹脂被膜層3を設け、この樹脂被膜層3の外周面に、管軸方向に長尺な連続した樹脂材製の外周フィン4を複数一体に突設して伝熱管5を構成する。
【選択図】 図1
Description
3 樹脂被膜層
4 外周フィン
Claims (9)
- 細径金属管の外周面に樹脂被膜層を設け、この樹脂被膜層の外周面に、管軸方向に長尺な連続した樹脂材製の外周フィンを複数一体に突設した事を特徴とする耐食性を有する伝熱管。
- 外周フィンは、管軸と平行な平板状に形成した事を特徴とする請求項1の耐食性を有する伝熱管。
- 外周フィンは、管軸に対して螺旋状に配設した事を特徴とする請求項1の耐食性を有する伝熱管。
- 外周フィンは、管軸方向の側面形状を波形とした事を特徴とする請求項1の耐食性を有する伝熱管。
- 樹脂被膜層は、肉厚を0.5〜1.5mmとした事を特徴とする請求項1の耐食性を有する伝熱管。
- 細径金属管は、外表面に少なくとも1層の耐食メッキ層を設け、この耐食メッキ層の外周面に接着層を設けた事を特徴とする請求項1の耐食性を有する伝熱管。
- 樹脂被膜層及び樹脂材製の外周フィンは、該樹脂材よりも熱伝導性の高い粒子及び/又は繊維を含有した事を特徴とする請求項1、2、3、4、5又は6の耐食性を有する伝熱管。
- 樹脂被膜層及び樹脂材製の外周フィンは、カーボンナノファイバーを含有させた事を特徴とする請求項1、2、3、4、5、6又は7の耐食性を有する伝熱管。
- カーボンナノファイバーは、5wt%より多く30wt%より少ない含有量で含有させた事を特徴とする請求項8の耐食性を有する伝熱管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003310328A JP2005077035A (ja) | 2003-09-02 | 2003-09-02 | 耐食性を有する伝熱管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003310328A JP2005077035A (ja) | 2003-09-02 | 2003-09-02 | 耐食性を有する伝熱管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005077035A true JP2005077035A (ja) | 2005-03-24 |
JP2005077035A5 JP2005077035A5 (ja) | 2006-10-19 |
Family
ID=34412232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003310328A Withdrawn JP2005077035A (ja) | 2003-09-02 | 2003-09-02 | 耐食性を有する伝熱管 |
Country Status (1)
Country | Link |
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JP (1) | JP2005077035A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2136157A3 (en) * | 2008-06-16 | 2010-11-03 | Demar Heiwerken B.V. | Tube assembly for geothermal heat exchanger |
EP2781872A1 (en) * | 2013-03-21 | 2014-09-24 | Hamilton Sundstrand Corporation | Heat exchanger design and fabrication |
USD857183S1 (en) * | 2015-05-21 | 2019-08-20 | Kobe Steel, Ltd. | Heat exchanger tube |
USD868226S1 (en) * | 2015-05-21 | 2019-11-26 | Kobe Steel, Ltd. | Heat exchanger tube |
WO2021098729A1 (zh) * | 2019-11-20 | 2021-05-27 | 中国石油化工股份有限公司 | 一种流化床反应器、撤热水管及其在丙烯腈制造中的应用 |
-
2003
- 2003-09-02 JP JP2003310328A patent/JP2005077035A/ja not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2136157A3 (en) * | 2008-06-16 | 2010-11-03 | Demar Heiwerken B.V. | Tube assembly for geothermal heat exchanger |
EP2781872A1 (en) * | 2013-03-21 | 2014-09-24 | Hamilton Sundstrand Corporation | Heat exchanger design and fabrication |
US20140284038A1 (en) * | 2013-03-21 | 2014-09-25 | Hamilton Sundstrand Corporation | Heat exchanger design and fabrication |
USD857183S1 (en) * | 2015-05-21 | 2019-08-20 | Kobe Steel, Ltd. | Heat exchanger tube |
USD868226S1 (en) * | 2015-05-21 | 2019-11-26 | Kobe Steel, Ltd. | Heat exchanger tube |
WO2021098729A1 (zh) * | 2019-11-20 | 2021-05-27 | 中国石油化工股份有限公司 | 一种流化床反应器、撤热水管及其在丙烯腈制造中的应用 |
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