JP2008196457A - 排気熱回収装置 - Google Patents
排気熱回収装置 Download PDFInfo
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- JP2008196457A JP2008196457A JP2007035328A JP2007035328A JP2008196457A JP 2008196457 A JP2008196457 A JP 2008196457A JP 2007035328 A JP2007035328 A JP 2007035328A JP 2007035328 A JP2007035328 A JP 2007035328A JP 2008196457 A JP2008196457 A JP 2008196457A
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- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 55
- 238000001704 evaporation Methods 0.000 claims abstract description 39
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- 238000009736 wetting Methods 0.000 claims abstract description 21
- 230000008020 evaporation Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 19
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
- 238000004891 communication Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 239000013529 heat transfer fluid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005219 brazing Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
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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
- 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
- F28D15/043—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 forming loops, e.g. capillary pumped loops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/22—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a condensation chamber
-
- 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
- F28D15/0266—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 separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- 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
- F28F1/126—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 consisting of zig-zag shaped fins
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
【解決手段】排気熱回収装置100は、エンジンから排出された排気ガスが流通する排気ガス経路内に配置されて排気ガスと内部に封入された蒸発および凝縮可能な作動流体との間で熱交換を行い作動流体を蒸発させる蒸発部10と、エンジンの冷却水が流通する冷却水経路内に配置されて蒸発部10で蒸発した作動流体と冷却水との間で熱交換を行い作動流体を凝縮させる凝縮部30とを備え、蒸発部10および凝縮部30を作動流体が循環する閉ループ状流路内に設けている。蒸発部10は複数のチューブ11を有し、チューブ11は作動流体が濡れることによりその濡れ面積を拡大させる溝形成部材60を内部に有し、溝形成部材60はチューブ内壁面11bに向かって伸長するように形成されたリブ61、62を有する。
【選択図】図2
Description
蒸発部(10)はヒートパイプ(1)を構成し作動流体が流動する複数のチューブ(11)を有しており、チューブ(11)は作動流体の表面張力により作動流体の濡れ面積を拡大させる濡れ部拡大部材(60)を有しており、
濡れ部拡大部材(60)は、チューブ(11)内で向かい合う位置にある両方のチューブ内壁面(11b)のそれぞれに近接して設けられているとともに、チューブ内壁面(11b)に向かって伸長するように形成された複数の壁部(61)を有していることを特徴としている。
第1実施形態の排気熱回収装置100は、エンジンを走行用の駆動源とする車両に適用され、エンジンの排気管および排気熱回収回路に配設されている。本実施形態について図1〜図4を用いて説明する。図1は本実施形態の排気熱回収装置の内部構成を示した断面図である。
第2実施形態では、溝形成部材60の他の形態である溝形成プレート70を図5を用いて説明する。その他の構成部品は第1実施形態と同様であり、構成、作用効果においても同様である。図5は本実施形態の溝形成プレート70の構成を示した部分的断面図である。
第2実施形態では、第1実施形態における濡れ部拡大部材の他の形態である波形プレート80を図6を用いて説明する。その他の構成部品は第1実施形態と同様であり、構成、作用効果においても同様である。図6は本実施形態の波形プレート80の構成を示した部分的断面図である。
上述の実施形態では、本発明の好ましい実施形態について説明したが、本発明は上述した実施形態に何ら制限されることなく、本発明の主旨を逸脱しない範囲において種々変形して実施することが可能である。
10…蒸発部
11…チューブ
11b…チューブ内壁面
30…凝縮部
60…溝形成部材(濡れ部拡大部材)
70…溝形成プレート(濡れ部拡大部材、プレート)
61、62…リブ(壁部)
71…凸部(壁部)
80…波形プレート(濡れ部拡大部材、プレート)
83…傾斜部(壁部)
Claims (3)
- エンジンから排出された排気ガスが流通する排気ガス経路内に配置されて、前記排気ガスと内部に封入された蒸発および凝縮可能な作動流体との間で熱交換を行い前記作動流体を蒸発させる蒸発部(10)と、
前記エンジンの冷却水が流通する冷却水経路内に配置されて、前記蒸発部(10)で蒸発した前記作動流体と前記冷却水との間で熱交換を行い前記作動流体を凝縮させる凝縮部(30)とを備え、
前記作動流体が循環する閉ループ状流路内に前記蒸発部(10)および前記凝縮部(30)を設けた排気熱回収装置であって、
前記蒸発部(10)はヒートパイプ(1)を構成し前記作動流体が流動する複数のチューブ(11)を有しており、
前記チューブ(11)は前記作動流体の表面張力により前記作動流体の濡れ面積を拡大させる濡れ部拡大部材(60)を有しており、
前記濡れ部拡大部材(60)は、前記チューブ(11)内で向かい合う位置にあるチューブ内壁面(11b)のそれぞれに近接して設けられているとともに、
前記チューブ内壁面(11b)に向かって伸長するように形成された複数の壁部(61、62)を有していることを特徴とする排気熱回収装置。 - 前記複数の壁部(61、62)は板材で形成されており、
隣り合う前記壁部(61、62)は、前記チューブ内壁面(11b)側の先端同士がつながっていないことを特徴とする請求項1に記載の排気熱回収装置。 - 前記濡れ部拡大部材は連続する凹凸を備えたプレート(70、80)であることを特徴とする請求項1または2に記載の排気熱回収装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007035328A JP4259583B2 (ja) | 2007-02-15 | 2007-02-15 | 排気熱回収装置 |
DE102008008682.7A DE102008008682B4 (de) | 2007-02-15 | 2008-02-12 | Abgaswärmerückgewinnungsvorrichtung |
US12/069,797 US8056616B2 (en) | 2007-02-15 | 2008-02-13 | Exhaust heat recovery apparatus |
CN2008100056124A CN101245744B (zh) | 2007-02-15 | 2008-02-14 | 废热回收装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007035328A JP4259583B2 (ja) | 2007-02-15 | 2007-02-15 | 排気熱回収装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008196457A true JP2008196457A (ja) | 2008-08-28 |
JP4259583B2 JP4259583B2 (ja) | 2009-04-30 |
Family
ID=39646258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007035328A Expired - Fee Related JP4259583B2 (ja) | 2007-02-15 | 2007-02-15 | 排気熱回収装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8056616B2 (ja) |
JP (1) | JP4259583B2 (ja) |
CN (1) | CN101245744B (ja) |
DE (1) | DE102008008682B4 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011103110B4 (de) * | 2011-05-25 | 2014-08-28 | Benteler Automobiltechnik Gmbh | Abgassystem mit Kreislaufwärmerohr |
JP6001170B2 (ja) * | 2012-06-26 | 2016-10-05 | エーバーシュペッヒャー・エグゾースト・テクノロジー・ゲーエムベーハー・ウント・コンパニー・カーゲー | 蒸発器、内燃機関用廃熱利用装置、及び内燃機関 |
JP6044419B2 (ja) * | 2012-08-07 | 2016-12-14 | 株式会社デンソー | 排熱回収装置 |
DE102015107473A1 (de) * | 2015-05-12 | 2016-11-17 | Benteler Automobiltechnik Gmbh | Kraftfahrzeug-Wärmeübertragersystem |
DE102015107472B3 (de) * | 2015-05-12 | 2016-08-04 | Benteler Automobiltechnik Gmbh | Kraftfahrzeug-Wärmeübertragersystem |
DE102015107468A1 (de) * | 2015-05-12 | 2016-11-17 | Benteler Automobiltechnik Gmbh | Kraftfahrzeug-Wärmeübertragersystem |
DE102015107427A1 (de) * | 2015-05-12 | 2016-11-17 | Benteler Automobiltechnik Gmbh | Kraftfahrzeug-Wärmeübertragersystem |
DE102015107442A1 (de) * | 2015-05-12 | 2016-11-17 | Benteler Automobiltechnik Gmbh | Kraftfahrzeug-Wärmeübertragersystem |
JP6638169B2 (ja) * | 2016-07-19 | 2020-01-29 | 本田技研工業株式会社 | 車両用空調装置 |
TWI676246B (zh) * | 2017-09-29 | 2019-11-01 | 雙鴻科技股份有限公司 | 水冷散熱裝置 |
EP3931511B1 (en) * | 2019-02-27 | 2023-06-28 | J R Thermal, LLC | Two-orientation condenser for enhanced gravity driven film condensation |
CN112725645A (zh) * | 2020-12-22 | 2021-04-30 | 大冶市兴进铝业有限公司 | 一种新型铝型材制备装置 |
CN113316361B (zh) * | 2021-05-21 | 2022-08-12 | 浙江酷灵信息技术有限公司 | 热虹吸散热器、***以及应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5855687A (ja) * | 1981-09-29 | 1983-04-02 | Hisateru Akachi | ヒ−トパイプのコンテナとその製造方法 |
US4705102A (en) * | 1985-12-13 | 1987-11-10 | Fuji Electric Company, Ltd. | Boiling refrigerant-type cooling system |
US5105540A (en) * | 1988-09-30 | 1992-04-21 | Ford Motor Company | Tube method of making a composite heat exchanger tube |
JPH0445393A (ja) * | 1990-06-12 | 1992-02-14 | Aisin Seiki Co Ltd | ループ型ヒートパイプ式熱交換器 |
JP3767785B2 (ja) * | 1999-10-22 | 2006-04-19 | 本田技研工業株式会社 | エンジンの排熱回収装置 |
JP4151814B2 (ja) * | 1999-11-04 | 2008-09-17 | 本田技研工業株式会社 | エンジンの排熱回収装置 |
EP1243886A4 (en) * | 1999-12-27 | 2006-05-03 | Sumitomo Prec Products Company | HEAT EXCHANGER HIGH TEMPERATURE WITH FLAT FIN |
CN2556370Y (zh) * | 2002-06-17 | 2003-06-18 | 江顺天 | 发动机废热回收增效装置 |
JP2005106389A (ja) * | 2003-09-30 | 2005-04-21 | Zexel Valeo Climate Control Corp | 熱交換チューブ |
JP2008039373A (ja) * | 2006-07-14 | 2008-02-21 | Denso Corp | 排気熱回収器 |
-
2007
- 2007-02-15 JP JP2007035328A patent/JP4259583B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-12 DE DE102008008682.7A patent/DE102008008682B4/de not_active Expired - Fee Related
- 2008-02-13 US US12/069,797 patent/US8056616B2/en not_active Expired - Fee Related
- 2008-02-14 CN CN2008100056124A patent/CN101245744B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102008008682A1 (de) | 2008-08-28 |
JP4259583B2 (ja) | 2009-04-30 |
US20080196865A1 (en) | 2008-08-21 |
DE102008008682B4 (de) | 2014-02-06 |
US8056616B2 (en) | 2011-11-15 |
CN101245744B (zh) | 2010-06-23 |
CN101245744A (zh) | 2008-08-20 |
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