CN114109635B - 重型甲醇发动机喷射系统控制方法及重型甲醇发动机 - Google Patents
重型甲醇发动机喷射系统控制方法及重型甲醇发动机 Download PDFInfo
- Publication number
- CN114109635B CN114109635B CN202111495927.3A CN202111495927A CN114109635B CN 114109635 B CN114109635 B CN 114109635B CN 202111495927 A CN202111495927 A CN 202111495927A CN 114109635 B CN114109635 B CN 114109635B
- Authority
- CN
- China
- Prior art keywords
- methanol
- air inlet
- engine
- injector
- heavy
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 1284
- 238000002347 injection Methods 0.000 title claims abstract description 233
- 239000007924 injection Substances 0.000 title claims abstract description 233
- 238000000034 method Methods 0.000 title claims abstract description 44
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 156
- 238000000889 atomisation Methods 0.000 abstract description 14
- 230000001276 controlling effect Effects 0.000 description 56
- 239000007789 gas Substances 0.000 description 21
- 239000003921 oil Substances 0.000 description 15
- 230000000875 corresponding effect Effects 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111495927.3A CN114109635B (zh) | 2021-12-07 | 2021-12-07 | 重型甲醇发动机喷射系统控制方法及重型甲醇发动机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111495927.3A CN114109635B (zh) | 2021-12-07 | 2021-12-07 | 重型甲醇发动机喷射系统控制方法及重型甲醇发动机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114109635A CN114109635A (zh) | 2022-03-01 |
CN114109635B true CN114109635B (zh) | 2023-03-21 |
Family
ID=80364514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111495927.3A Active CN114109635B (zh) | 2021-12-07 | 2021-12-07 | 重型甲醇发动机喷射系统控制方法及重型甲醇发动机 |
Country Status (1)
Country | Link |
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CN (1) | CN114109635B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2248087B (en) * | 1990-09-04 | 1994-05-18 | Ford Motor Co | Engine fuelling system |
JP2000008912A (ja) * | 1998-06-26 | 2000-01-11 | Unisia Jecs Corp | 内燃機関の燃料噴射制御装置 |
DE102004043934A1 (de) * | 2004-09-11 | 2006-03-30 | Daimlerchrysler Ag | Verfahren zum Betrieb einer Brennkraftmaschine |
GB2457925B (en) * | 2008-02-28 | 2012-06-13 | Volution Ltd G | Multi-fuelling an engine |
JP2015102024A (ja) * | 2013-11-25 | 2015-06-04 | 三菱自動車工業株式会社 | エンジンの燃料噴射制御装置 |
CN105179112A (zh) * | 2015-10-10 | 2015-12-23 | 天津大学 | 降低柴油机排放污染物NOx和颗粒的系统及方法 |
CN108386296A (zh) * | 2018-01-23 | 2018-08-10 | 中国第汽车股份有限公司 | 一种用于甲醇发动机的进气混合装置 |
CN109973266B (zh) * | 2018-12-20 | 2020-07-10 | 华中科技大学 | 一种多级喷射的甲醇发动机冷启动装置及方法 |
US11384708B1 (en) * | 2021-06-23 | 2022-07-12 | Caterpillar Inc. | Engine system operating strategy apportioning fuel injection between upstream and downstream injection locations |
CN113404597A (zh) * | 2021-07-29 | 2021-09-17 | 安徽华菱汽车有限公司 | 一种双燃料发动机 |
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2021
- 2021-12-07 CN CN202111495927.3A patent/CN114109635B/zh active Active
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Publication number | Publication date |
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CN114109635A (zh) | 2022-03-01 |
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Effective date of registration: 20220819 Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Applicant after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Applicant after: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Applicant before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Applicant before: Zhejiang remote commercial vehicle R & D Co.,Ltd. |
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Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region after: China Patentee after: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region before: China Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. |
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Effective date of registration: 20240221 Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region after: China Patentee after: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee after: Tianjin Alcohol Hydrogen Research and Development Co.,Ltd. Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region before: China Patentee before: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. |
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