JP7055705B2 - 舶用内燃機関 - Google Patents
舶用内燃機関 Download PDFInfo
- Publication number
- JP7055705B2 JP7055705B2 JP2018112222A JP2018112222A JP7055705B2 JP 7055705 B2 JP7055705 B2 JP 7055705B2 JP 2018112222 A JP2018112222 A JP 2018112222A JP 2018112222 A JP2018112222 A JP 2018112222A JP 7055705 B2 JP7055705 B2 JP 7055705B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- flow path
- exhaust
- internal combustion
- turbine
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
- F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/08—EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N7/00—Starting apparatus having fluid-driven auxiliary engines or apparatus
- F02N7/10—Starting apparatus having fluid-driven auxiliary engines or apparatus characterised by using auxiliary engines or apparatus of combustion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N9/00—Starting of engines by supplying auxiliary pressure fluid to their working chambers
- F02N9/04—Starting of engines by supplying auxiliary pressure fluid to their working chambers the pressure fluid being generated otherwise, e.g. by compressing air
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
以下、エンジン1の要部について説明する。
前述の如くして構成された加勢装置70は、例えば主機関10の加速時に用いられる。
前記実施形態では、空気管制弁53によって始動弁51の開閉を管制する構成について説明したが、この構成には限定されない。空気管制弁53を設ける代わりに、始動弁51の開閉を機械的に制御したり、例えば図4に示すように、電磁弁59を用いて電気的に制御してもよい。
10 主機関
20 吸気通路
30 排気通路
40 排気タービン過給機
41 コンプレッサ
42 タービン
61 空気源
63 空気流路
63b 第1副流路(制御用流路)
70 加勢装置
71 加勢用流路
74 開閉弁
81 EGR通路
91 SCRユニット(排気浄化装置)
92 バイパス通路
Claims (4)
- 空気圧を受けて始動するよう構成された2ストローク式の主機関と、
前記主機関に空気を導く吸気通路と、
前記吸気通路を流れる空気を過給するように構成された排気タービン過給機と、
前記主機関を始動するための空気が加圧充填された空気源と、
前記空気源から前記主機関へ至る空気流路と、
前記排気タービン過給機へ空気を供給することにより、該排気タービン過給機による過給に加勢するように構成された加勢装置と、を備え、
前記加勢装置は、前記空気流路における中途の部位から分岐して前記排気タービン過給機へ至る加勢用流路を有し、
前記加勢用流路とは別に、前記空気流路から分岐して成る制御用流路を備え、
前記加勢用流路は、前記空気流路における前記制御用流路との分岐部よりも下流側の部位から分岐し、
前記加勢用流路には、該加勢用流路を開閉する開閉弁が設けられ、
前記開閉弁は、前記制御用流路から供給される空気によって制御される
ことを特徴とする舶用内燃機関。 - 請求項1に記載された舶用内燃機関において、
前記主機関から排出された排気を導く排気通路を備え、
前記排気タービン過給機は、前記吸気通路に設けられたコンプレッサと、前記排気通路に設けられたタービンと、を有し、
前記加勢用流路は、前記コンプレッサの回転駆動に加勢するよう、該コンプレッサへ空気を供給する
ことを特徴とする舶用内燃機関。 - 請求項2に記載された舶用内燃機関において、
前記吸気通路における前記コンプレッサの下流側の部位と、前記排気通路における前記タービンの上流側の部位と、を接続して成るEGR通路を備える
ことを特徴とする舶用内燃機関。 - 請求項2又は3に記載された舶用内燃機関において、
前記排気通路における前記タービンの下流側の部位に設けられ、所定温度以上で活性化する排気浄化装置を備え、
前記排気通路には、前記タービンを迂回して前記排気浄化装置に至るバイパス通路が設けられている
ことを特徴とする舶用内燃機関。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018112222A JP7055705B2 (ja) | 2018-06-12 | 2018-06-12 | 舶用内燃機関 |
CN201980033713.9A CN112135963B (zh) | 2018-06-12 | 2019-06-05 | 船用内燃机 |
KR1020207032625A KR102437797B1 (ko) | 2018-06-12 | 2019-06-05 | 선박용 내연 기관 |
PCT/JP2019/022402 WO2019239987A1 (ja) | 2018-06-12 | 2019-06-05 | 舶用内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018112222A JP7055705B2 (ja) | 2018-06-12 | 2018-06-12 | 舶用内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019214962A JP2019214962A (ja) | 2019-12-19 |
JP7055705B2 true JP7055705B2 (ja) | 2022-04-18 |
Family
ID=68842218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018112222A Active JP7055705B2 (ja) | 2018-06-12 | 2018-06-12 | 舶用内燃機関 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7055705B2 (ja) |
KR (1) | KR102437797B1 (ja) |
CN (1) | CN112135963B (ja) |
WO (1) | WO2019239987A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116006335A (zh) * | 2023-02-27 | 2023-04-25 | 陕西柴油机重工有限公司 | 一种基于压缩空气盘车的柴油机吹车系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010128125A1 (de) | 2009-05-07 | 2010-11-11 | Avl List Gmbh | Verfahren zum starten einer mit brenngas betriebenen brennkraftmaschine |
JP2013002355A (ja) | 2011-06-16 | 2013-01-07 | Ihi Corp | 脱硝装置 |
JP2014020275A (ja) | 2012-07-18 | 2014-02-03 | Kawasaki Heavy Ind Ltd | ユニフロー式2ストロークエンジン |
JP2016023642A (ja) | 2014-07-17 | 2016-02-08 | エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド | 始動空気システムを備えた自己着火式大型低速ターボ過給式2ストローク内燃エンジン |
Family Cites Families (20)
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US4498429A (en) * | 1981-09-07 | 1985-02-12 | Mazda Motor Corporation | Fuel intake system for supercharged engine |
JPS59127891U (ja) * | 1983-02-17 | 1984-08-28 | 三菱自動車工業株式会社 | 空気充填装置 |
JPS59200017A (ja) * | 1983-04-26 | 1984-11-13 | Mazda Motor Corp | 過給機付エンジン |
DE3526665A1 (de) * | 1985-07-25 | 1987-02-05 | Michael Zoche | Dieselmotor |
JPH02131045U (ja) * | 1989-04-05 | 1990-10-30 | ||
ES2024236A6 (es) * | 1990-05-04 | 1992-02-16 | Gali Mallofre Salvador | Sistema de arranque a baja temperatura de motores de combustion interna. |
JP3243710B2 (ja) * | 1996-05-29 | 2002-01-07 | 株式会社日立製作所 | 過給機付きエンジンシステム |
JP4250102B2 (ja) | 2004-03-04 | 2009-04-08 | ダイハツディーゼル株式会社 | 主機関のエアーアシスト制御装置 |
EP2449225B1 (en) * | 2009-07-02 | 2015-06-17 | Honeywell International Inc. | Turbocharger system for air-throttled engines |
US20130125542A1 (en) * | 2010-04-16 | 2013-05-23 | Toyota Jidosha Kabushiki Kaisha | Exhaust heating apparatus for internal combustion engine and control method for the same |
JP5909954B2 (ja) * | 2011-09-20 | 2016-04-27 | いすゞ自動車株式会社 | 内燃機関の過給補助システム、内燃機関、及び内燃機関の過給補助方法 |
JP5957920B2 (ja) * | 2012-02-03 | 2016-07-27 | いすゞ自動車株式会社 | 内燃機関、及び内燃機関の過給方法 |
JP6309190B2 (ja) * | 2012-12-28 | 2018-04-11 | 三菱重工業株式会社 | 内燃機関および船舶ならびに内燃機関の運転方法 |
CN104405542A (zh) * | 2014-11-04 | 2015-03-11 | 哈尔滨工程大学 | 一种船舶二冲程柴油机废气再循环系统及控制方法 |
DE102015103353A1 (de) * | 2015-03-06 | 2016-09-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Aufladevorrichtung für eine Brennkraftmaschine |
JP2016188607A (ja) * | 2015-03-30 | 2016-11-04 | いすゞ自動車株式会社 | 内燃機関、及び内燃機関の過給方法 |
CN105179119A (zh) * | 2015-09-09 | 2015-12-23 | 哈尔滨工程大学 | 一种双涡轮船舶二冲程低速柴油机废气再循环系统 |
JP6318138B2 (ja) * | 2015-12-02 | 2018-04-25 | 本田技研工業株式会社 | 内燃機関及びその制御装置 |
JP6436420B2 (ja) * | 2015-12-02 | 2018-12-12 | 新潟原動機株式会社 | 内燃機関の制御方法、及び内燃機関 |
-
2018
- 2018-06-12 JP JP2018112222A patent/JP7055705B2/ja active Active
-
2019
- 2019-06-05 WO PCT/JP2019/022402 patent/WO2019239987A1/ja active Application Filing
- 2019-06-05 CN CN201980033713.9A patent/CN112135963B/zh active Active
- 2019-06-05 KR KR1020207032625A patent/KR102437797B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010128125A1 (de) | 2009-05-07 | 2010-11-11 | Avl List Gmbh | Verfahren zum starten einer mit brenngas betriebenen brennkraftmaschine |
JP2013002355A (ja) | 2011-06-16 | 2013-01-07 | Ihi Corp | 脱硝装置 |
JP2014020275A (ja) | 2012-07-18 | 2014-02-03 | Kawasaki Heavy Ind Ltd | ユニフロー式2ストロークエンジン |
JP2016023642A (ja) | 2014-07-17 | 2016-02-08 | エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド | 始動空気システムを備えた自己着火式大型低速ターボ過給式2ストローク内燃エンジン |
Also Published As
Publication number | Publication date |
---|---|
KR20200138400A (ko) | 2020-12-09 |
WO2019239987A1 (ja) | 2019-12-19 |
JP2019214962A (ja) | 2019-12-19 |
KR102437797B1 (ko) | 2022-08-29 |
CN112135963B (zh) | 2022-07-01 |
CN112135963A (zh) | 2020-12-25 |
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