JP2017008868A - 排熱回収器構造 - Google Patents
排熱回収器構造 Download PDFInfo
- Publication number
- JP2017008868A JP2017008868A JP2015126882A JP2015126882A JP2017008868A JP 2017008868 A JP2017008868 A JP 2017008868A JP 2015126882 A JP2015126882 A JP 2015126882A JP 2015126882 A JP2015126882 A JP 2015126882A JP 2017008868 A JP2017008868 A JP 2017008868A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- exhaust
- heat exchanger
- cooling water
- heat
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2889—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers in a single housing
-
- 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
- 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
- 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
- F01N2240/02—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 heat exchanger
-
- 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
- F01N2240/36—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 an exhaust flap
-
- 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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
- F01N2410/03—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of low temperature
-
- 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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
- F01N2410/06—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device at cold starting
-
- 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)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
以下、図1〜図3を参照して、第1実施形態に係る排熱回収器構造について説明する。なお、各図に適宜示される矢印FRは、排熱回収器構造が適用された車両における車両前方側を示しており、矢印UPは車両上方側を示しており、矢印RHは車両右側を示している。また、以下の説明で特記なく前後、上下、左右の方向を用いる場合は、車両前後方向の前後、車両上下方向の上下、進行方向を向いた場合の左右を示すものとする。さらに、説明の便宜上、各図の配管を断面で図示している。
次に、本実施形態に係る排熱回収器構造の作用並びに効果について説明する。
次に、図4〜図6を参照して、第2実施形態に係る排熱回収器構造について説明する。なお、排気系の全体構成は、図4〜図6に示された要部を除いて、図2と同様の構成とされている。また、第1実施形態と同様の構成については同じ符号を付し、適宜説明を省略する。さらに、図4及び図5において、説明の便宜上、駆動カム56及びサーモスタット22を図示しているが、実際には駆動カム56及びサーモスタット22は、第1配管52よりも紙面手前側に配置されている。
次に、本実施形態に係る排熱回収器構造の作用並びに効果について説明する。
12 第1配管
16 バルブ
18 第2配管
20 熱交換器
22 サーモスタット
22A 感熱部
30 循環ポンプ
52 第1配管
54 第2配管
Claims (3)
- エンジンからの排気が流れる第1配管と、
前記第1配管から分岐され、冷却水と排気との間で熱交換を行う熱交換器が設けられた第2配管と、
前記第1配管又は前記第2配管に設けられ、開閉されることで前記第2配管へ流れる排気の流量を調整するバルブと、
前記熱交換器内に配置された感熱部を備え、該感熱部の温度が高くなると前記バルブを
開閉して前記第2配管へ流れる排気の流量を少なくさせるサーモスタットと、
を有する排熱回収器構造。 - 前記感熱部は、前記熱交換器内における車両上方側に配置されている請求項1に記載の排熱回収器構造。
- エンジンと前記熱交換器との間で前記冷却水を循環させる循環ポンプを備えており、
冷間始動時に前記循環ポンプを一時的に停止させる請求項1又は2に記載の排熱回収器構造。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015126882A JP6384409B2 (ja) | 2015-06-24 | 2015-06-24 | 排熱回収器構造 |
| US15/150,697 US10054026B2 (en) | 2015-06-24 | 2016-05-10 | Exhaust heat recovery structure |
| KR1020160061240A KR101857862B1 (ko) | 2015-06-24 | 2016-05-19 | 배열 회수기 구조 |
| EP16175165.6A EP3109428B1 (en) | 2015-06-24 | 2016-06-20 | Exhaust heat recovery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015126882A JP6384409B2 (ja) | 2015-06-24 | 2015-06-24 | 排熱回収器構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017008868A true JP2017008868A (ja) | 2017-01-12 |
| JP6384409B2 JP6384409B2 (ja) | 2018-09-05 |
Family
ID=56137226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015126882A Expired - Fee Related JP6384409B2 (ja) | 2015-06-24 | 2015-06-24 | 排熱回収器構造 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10054026B2 (ja) |
| EP (1) | EP3109428B1 (ja) |
| JP (1) | JP6384409B2 (ja) |
| KR (1) | KR101857862B1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019180793A1 (ja) * | 2018-03-19 | 2019-09-26 | 日産自動車株式会社 | 内燃機関制御方法及び内燃機関制御装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180128145A1 (en) * | 2016-11-09 | 2018-05-10 | Ford Global Technologies, Llc | Method and system for an exhaust diverter valve |
| FR3062416A1 (fr) | 2017-01-27 | 2018-08-03 | Faurecia Systemes D'echappement | Dispositif de traitement des gaz d'echappement, ligne d'echappement et procede de fabrication correspondant |
| JP6805987B2 (ja) * | 2017-07-10 | 2020-12-23 | トヨタ自動車株式会社 | 排熱回収構造 |
| US11105233B2 (en) * | 2019-01-30 | 2021-08-31 | Toyota Motor North America, Inc. | Systems and methods for regulating performance characteristics of an exhaust system with a tri-modal valve |
| CN110048187B (zh) * | 2019-04-16 | 2024-04-12 | 香江科技(集团)股份有限公司 | 一种户外基站电源热管理方法及系统 |
| KR102829553B1 (ko) * | 2020-07-09 | 2025-07-04 | 현대자동차주식회사 | 배기열회수장치 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422256U (ja) * | 1977-07-18 | 1979-02-14 | ||
| JPS58151312U (ja) * | 1982-04-05 | 1983-10-11 | 日産自動車株式会社 | 排気制御弁の過熱防止装置 |
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2015
- 2015-06-24 JP JP2015126882A patent/JP6384409B2/ja not_active Expired - Fee Related
-
2016
- 2016-05-10 US US15/150,697 patent/US10054026B2/en active Active
- 2016-05-19 KR KR1020160061240A patent/KR101857862B1/ko not_active Expired - Fee Related
- 2016-06-20 EP EP16175165.6A patent/EP3109428B1/en not_active Revoked
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| JPH0575424U (ja) * | 1992-03-23 | 1993-10-15 | 日産ディーゼル工業株式会社 | 水冷式排気マニホールドの構造 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019180793A1 (ja) * | 2018-03-19 | 2019-09-26 | 日産自動車株式会社 | 内燃機関制御方法及び内燃機関制御装置 |
| CN111771045A (zh) * | 2018-03-19 | 2020-10-13 | 日产自动车株式会社 | 内燃机控制方法及内燃机控制装置 |
| JPWO2019180793A1 (ja) * | 2018-03-19 | 2020-10-22 | 日産自動車株式会社 | 内燃機関制御方法及び内燃機関制御装置 |
| CN111771045B (zh) * | 2018-03-19 | 2021-06-29 | 日产自动车株式会社 | 内燃机控制方法及内燃机控制装置 |
| US11092058B1 (en) | 2018-03-19 | 2021-08-17 | Nissan Motor Co., Ltd. | Internal combustion engine control method and internal combustion engine control device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170000763A (ko) | 2017-01-03 |
| US10054026B2 (en) | 2018-08-21 |
| US20160376970A1 (en) | 2016-12-29 |
| JP6384409B2 (ja) | 2018-09-05 |
| KR101857862B1 (ko) | 2018-05-14 |
| EP3109428B1 (en) | 2018-02-07 |
| EP3109428A1 (en) | 2016-12-28 |
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