JP2023129479A - 舶用内燃機関 - Google Patents
舶用内燃機関 Download PDFInfo
- Publication number
- JP2023129479A JP2023129479A JP2023115216A JP2023115216A JP2023129479A JP 2023129479 A JP2023129479 A JP 2023129479A JP 2023115216 A JP2023115216 A JP 2023115216A JP 2023115216 A JP2023115216 A JP 2023115216A JP 2023129479 A JP2023129479 A JP 2023129479A
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- JP
- Japan
- Prior art keywords
- fuel
- drain
- tank
- water
- engine
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 38
- 239000000446 fuel Substances 0.000 claims abstract description 186
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 229910021529 ammonia Inorganic materials 0.000 claims description 41
- 239000002283 diesel fuel Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Images
Classifications
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
-
- 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
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/14—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to internal-combustion engines
-
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
-
- 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
-
- 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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/08—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases using flares, e.g. in stacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J99/00—Subject matter not provided for in other groups of this subclass
- B63J2099/001—Burning of transported goods, e.g. fuel, boil-off or refuse
- B63J2099/003—Burning of transported goods, e.g. fuel, boil-off or refuse of cargo oil or fuel, or of boil-off gases, e.g. for propulsive purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- 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
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Supercharger (AREA)
Abstract
Description
図1は、舶用内燃機関1の構成を例示する模式図であり、図2は、ドレンシステム100を例示する図である。以下、舶用内燃機関1を単に「エンジン1」という。
以下、エンジン1の要部について説明する。
以下、ドレンシステム100に係る構成について説明する。
図3は、ドレンシステム100の変形例を示す概略図である。
図4は、第2実施形態に係るドレンシステム100を例示する概略図である。
図5は、第2実施形態に係るドレンシステム100の変形例を示す概略図である。
前記第1および第2実施形態では、燃料ドレン用のホッパからなる合流部62を例示したが、本開示は、そうした構成には限定されない。本開示に係る合流部62には、漏斗状に形成されていない部材、および、所定の容積を有していない部材も含まれる。
16 シリンダ
30 燃料噴射弁
30a 第1噴射弁
30b 第2噴射弁
60 燃料ドレン管
62 合流部
66 食込み継手
70 ドレンタンク
71 タンク本体
76 排水タンク(油水分離タンク)
80 焼却システム
81 ボイラー
82 第1の気化燃料供給管
90 過給システム
91 過給機
92 コンプレッサ
93 タービン
94 第2の気化燃料供給管
W 貯留水(水)
Claims (2)
- シリンダに設けられ、ディーゼル燃料からなる第1燃料と、アンモニアからなる第2燃料と、を噴射する複数の燃料噴射弁と、
前記複数の燃料噴射弁から排出された燃料ドレンを貯留するドレンタンクと、を備え、
前記ドレンタンクは、前記第2燃料を水に溶け込ませることで、前記燃料ドレンと水との混合物を貯留し、
前記混合物を、前記第1燃料からなる油分と、前記第2燃料が溶け込んだ水分とに分離する油水分離タンクをさらに備える
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、
前記舶用内燃機関が運転している最中に、前記シリンダへ前記第2燃料が溶け込んだ水分を供給する
ことを特徴とする舶用内燃機関
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023115216A JP7437557B2 (ja) | 2019-06-24 | 2023-07-13 | 舶用内燃機関 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019116654A JP7344019B2 (ja) | 2019-06-24 | 2019-06-24 | 舶用内燃機関 |
JP2023115216A JP7437557B2 (ja) | 2019-06-24 | 2023-07-13 | 舶用内燃機関 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019116654A Division JP7344019B2 (ja) | 2019-06-24 | 2019-06-24 | 舶用内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023129479A true JP2023129479A (ja) | 2023-09-14 |
JP7437557B2 JP7437557B2 (ja) | 2024-02-22 |
Family
ID=73851477
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019116654A Active JP7344019B2 (ja) | 2019-06-24 | 2019-06-24 | 舶用内燃機関 |
JP2023115216A Active JP7437557B2 (ja) | 2019-06-24 | 2023-07-13 | 舶用内燃機関 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019116654A Active JP7344019B2 (ja) | 2019-06-24 | 2019-06-24 | 舶用内燃機関 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP7344019B2 (ja) |
KR (1) | KR102353397B1 (ja) |
CN (1) | CN112128034B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022254735A1 (ja) * | 2021-06-03 | 2022-12-08 | 株式会社三井E&Sマシナリー | 余剰アンモニアの処理装置および処理方法 |
US11384708B1 (en) | 2021-06-23 | 2022-07-12 | Caterpillar Inc. | Engine system operating strategy apportioning fuel injection between upstream and downstream injection locations |
WO2023021719A1 (ja) * | 2021-08-19 | 2023-02-23 | 株式会社三井E&Sマシナリー | 揮発アンモニアガス処理装置および処理方法 |
CN117716117A (zh) * | 2021-08-19 | 2024-03-15 | 三井易艾斯有限公司 | 挥发氨气处理装置以及处理方法 |
JP2023120082A (ja) | 2022-02-17 | 2023-08-29 | 株式会社ジャパンエンジンコーポレーション | ドレン処理装置 |
WO2024032900A1 (en) * | 2022-08-12 | 2024-02-15 | Man Energy Solutions, Filial Af Man Energy Solutions Se, Tyskland | A large turbocharged two-stroke uniflow crosshead internal combustion engine |
Family Cites Families (19)
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JPH0625661Y2 (ja) * | 1991-11-28 | 1994-07-06 | 實郎 井上 | 燃料油前処理装置のドレン抜き及び空気・ガス抜き装置 |
JPH0558872U (ja) * | 1992-01-17 | 1993-08-03 | 財団法人日本舶用機器開発協会 | 揮発性燃料機関 |
JPH0610785A (ja) * | 1992-06-23 | 1994-01-18 | Mitsubishi Heavy Ind Ltd | 機関緊急停止システム |
DE10112432A1 (de) * | 2001-03-15 | 2002-09-19 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
JP4365543B2 (ja) * | 2001-04-23 | 2009-11-18 | 三菱重工業株式会社 | 二流体噴射弁を備えた内燃機関の黒煙除去システム |
JP2002322982A (ja) * | 2001-04-25 | 2002-11-08 | Daikin Ind Ltd | 圧縮システム |
JP4239085B2 (ja) * | 2003-10-27 | 2009-03-18 | 株式会社ニッキ | 燃料圧力調整装置 |
JP4199705B2 (ja) * | 2004-07-12 | 2008-12-17 | ヤンマー株式会社 | 蓄圧式燃料噴射装置を備えた内燃機関 |
US7168414B2 (en) * | 2004-09-03 | 2007-01-30 | Federal Mogul World Wide, Inc. | Marine vapor separator with bypass line |
JP3111007U (ja) * | 2005-04-04 | 2005-07-07 | 鐵夫 杉岡 | 燃料供給装置 |
JPWO2007049370A1 (ja) * | 2005-10-28 | 2009-04-30 | 和徳 山元 | 石油系燃料の供給方法および回路 |
JP2010163908A (ja) | 2009-01-13 | 2010-07-29 | Toyota Motor Corp | アンモニア燃焼内燃機関 |
US8904994B2 (en) | 2010-04-26 | 2014-12-09 | Toyota Jidosha Kabushiki Kaisha | Ammonia burning internal combustion engine |
JP6358591B2 (ja) | 2014-03-26 | 2018-07-18 | ヤンマー株式会社 | エマルションエンジンシステム |
JP2015218681A (ja) * | 2014-05-20 | 2015-12-07 | 本田技研工業株式会社 | 燃料噴射弁の取付構造 |
JP6452466B2 (ja) * | 2015-01-21 | 2019-01-16 | 三菱重工業株式会社 | 液圧装置、内燃機関および船舶 |
US9816467B2 (en) * | 2016-02-16 | 2017-11-14 | Saudi Arabian Oil Company | Adjusting a fuel on-board a vehicle |
KR102651898B1 (ko) * | 2017-01-24 | 2024-03-28 | 한화오션 주식회사 | 액화천연가스 연료 선박의 연료 공급 시스템 및 방법 |
CN110770118B (zh) * | 2017-10-30 | 2022-03-15 | 大宇造船海洋株式会社 | 船舶的燃油供给系统和方法 |
-
2019
- 2019-06-24 JP JP2019116654A patent/JP7344019B2/ja active Active
-
2020
- 2020-06-19 KR KR1020200075094A patent/KR102353397B1/ko active IP Right Grant
- 2020-06-22 CN CN202010576794.1A patent/CN112128034B/zh active Active
-
2023
- 2023-07-13 JP JP2023115216A patent/JP7437557B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2021001591A (ja) | 2021-01-07 |
JP7344019B2 (ja) | 2023-09-13 |
CN112128034B (zh) | 2022-06-14 |
CN112128034A (zh) | 2020-12-25 |
KR102353397B1 (ko) | 2022-01-20 |
JP7437557B2 (ja) | 2024-02-22 |
KR20210000277A (ko) | 2021-01-04 |
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