JP2009092016A - エンジン排気ガス熱回収器ならびにそれを使用したエンジン駆動式ヒートポンプまたはコージェネレーション - Google Patents
エンジン排気ガス熱回収器ならびにそれを使用したエンジン駆動式ヒートポンプまたはコージェネレーション Download PDFInfo
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- JP2009092016A JP2009092016A JP2007264526A JP2007264526A JP2009092016A JP 2009092016 A JP2009092016 A JP 2009092016A JP 2007264526 A JP2007264526 A JP 2007264526A JP 2007264526 A JP2007264526 A JP 2007264526A JP 2009092016 A JP2009092016 A JP 2009092016A
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- Japan
- Prior art keywords
- exhaust gas
- engine
- cooling water
- heat recovery
- water passage
- 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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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 51
- 239000000498 cooling water Substances 0.000 claims abstract description 45
- 238000005192 partition Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 239000000243 solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 110
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000002918 waste heat 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
- 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
- F28D7/10—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 one within the other, e.g. concentrically
- F28D7/106—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 one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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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
- F28D7/10—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 one within the other, e.g. concentrically
- F28D7/103—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 one within the other, e.g. concentrically consisting of more than two coaxial conduits or modules of more than two coaxial conduits
-
- 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
- F28F13/02—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by influencing fluid boundary
-
- 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
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
【解決手段】エンジン排気ガスとエンジン冷却水との間で熱交換を行うことによってエンジン排気ガスからの熱回収を行うエンジン排気ガス熱回収器1において、排気ガス流入管2の外管22に冷却水通路3の内筒管31に向けた噴孔20を複数設け、排気ガスを冷却水通路3の内筒管31に直接、衝突させるものである。各噴孔20から冷却水通路3の内筒管31までの最短距離が噴孔径の1.5〜7倍の範囲であるものである。各噴孔20の開口面積の総和と排気ガス流量の関係が、(総噴孔面積/排気ガス質量流量)=2.0〜4.5(cm2/(kg/min)であるものである。
【選択図】 図1
Description
2 排気ガス流入管
20 噴孔
3 冷却水通路
31 内筒管(隔壁)
Claims (4)
- エンジンからの排気ガスとエンジン冷却水との間で熱交換を行うことによって排気ガスからの熱回収を行うエンジン排気ガス熱回収器において、
排気ガス流入管周壁に冷却水通路の隔壁に向けた噴孔を複数設け、排気ガスを冷却水通路の隔壁に直接、衝突させることを特徴とするエンジン排気ガス熱回収器。 - 各噴孔から冷却水通路の隔壁までの最短距離が噴孔径の1.5〜7倍の範囲である請求項1記載のエンジン排気ガス熱回収器。
- 各噴孔の開口面積の総和と排気ガス流量の関係が、(総噴孔面積/排気ガス質量流量)=2.0〜4.5(cm2/(kg/min)である請求項1記載のエンジン排気ガス熱回収器。
- 請求項1ないし3の何れか1記載のエンジン排気ガス熱交換器をエンジンの排気ガス経路に使用したことを特徴とするエンジン駆動式ヒートポンプまたはコージェネレーション。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007264526A JP4324216B2 (ja) | 2007-10-10 | 2007-10-10 | エンジン排気ガス熱回収器ならびにそれを使用したエンジン駆動式ヒートポンプまたはコージェネレーション |
| CN2008801096983A CN101809260B (zh) | 2007-10-10 | 2008-10-09 | 发动机排气气体热回收器以及使用它的能量供给装置 |
| KR1020107005246A KR20100066501A (ko) | 2007-10-10 | 2008-10-09 | 엔진 배기 가스 열 회수기 및 그것을 사용한 에너지 공급 장치 |
| CA2705048A CA2705048A1 (en) | 2007-10-10 | 2008-10-09 | Engine exhaust heat recovery device, and energy supply apparatus using the same |
| EP08837873A EP2196648A1 (en) | 2007-10-10 | 2008-10-09 | Engine exhaust heat recovery device and energy supply device using the same |
| US12/734,099 US8448429B2 (en) | 2007-10-10 | 2008-10-09 | Engine exhaust heat recovery device, and energy supply apparatus using the same |
| EA201070450A EA018557B1 (ru) | 2007-10-10 | 2008-10-09 | Устройство для утилизации тепла отработавших газов двигателя и энергетическая установка с его использованием |
| PCT/JP2008/068334 WO2009048090A1 (ja) | 2007-10-10 | 2008-10-09 | エンジン排気ガス熱回収器およびそれを使用したエネルギー供給装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007264526A JP4324216B2 (ja) | 2007-10-10 | 2007-10-10 | エンジン排気ガス熱回収器ならびにそれを使用したエンジン駆動式ヒートポンプまたはコージェネレーション |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009092016A true JP2009092016A (ja) | 2009-04-30 |
| JP4324216B2 JP4324216B2 (ja) | 2009-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007264526A Expired - Fee Related JP4324216B2 (ja) | 2007-10-10 | 2007-10-10 | エンジン排気ガス熱回収器ならびにそれを使用したエンジン駆動式ヒートポンプまたはコージェネレーション |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4324216B2 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011111776A1 (ja) * | 2010-03-12 | 2011-09-15 | ヤンマー株式会社 | エンジン排気ガス熱交換器およびこれを使用したエネルギー供給装置 |
| US10060330B2 (en) | 2014-03-26 | 2018-08-28 | Yanmar Co., Ltd. | Engine coolant circuit |
| CN114001568A (zh) * | 2021-10-29 | 2022-02-01 | 中南大学 | 一种射流式超临界co2套管换热器 |
| WO2023141093A1 (en) * | 2022-01-18 | 2023-07-27 | Woodward, Inc. | Modular heat exchangers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101241211B1 (ko) | 2010-12-09 | 2013-03-13 | 현대자동차주식회사 | 차량의 배기열 회수장치 |
-
2007
- 2007-10-10 JP JP2007264526A patent/JP4324216B2/ja not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011111776A1 (ja) * | 2010-03-12 | 2011-09-15 | ヤンマー株式会社 | エンジン排気ガス熱交換器およびこれを使用したエネルギー供給装置 |
| US8904772B2 (en) | 2010-03-12 | 2014-12-09 | Yanmar Co., Ltd. | Engine exhaust gas heat exchanger and energy supplying device using the same |
| US10060330B2 (en) | 2014-03-26 | 2018-08-28 | Yanmar Co., Ltd. | Engine coolant circuit |
| CN114001568A (zh) * | 2021-10-29 | 2022-02-01 | 中南大学 | 一种射流式超临界co2套管换热器 |
| WO2023141093A1 (en) * | 2022-01-18 | 2023-07-27 | Woodward, Inc. | Modular heat exchangers |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4324216B2 (ja) | 2009-09-02 |
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