CN112211720A - 内燃发动机 - Google Patents
内燃发动机 Download PDFInfo
- Publication number
- CN112211720A CN112211720A CN202010661375.8A CN202010661375A CN112211720A CN 112211720 A CN112211720 A CN 112211720A CN 202010661375 A CN202010661375 A CN 202010661375A CN 112211720 A CN112211720 A CN 112211720A
- Authority
- CN
- China
- Prior art keywords
- prechamber
- cylinder
- heat exchange
- fuel gas
- scavenging
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 57
- 239000002737 fuel gas Substances 0.000 claims abstract description 84
- 230000002000 scavenging effect Effects 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 239000000446 fuel Substances 0.000 claims description 74
- 239000007789 gas Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000010763 heavy fuel oil Substances 0.000 description 9
- 239000003570 air Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010759 marine diesel oil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1004—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements
- F02B19/1009—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements heating, cooling
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1095—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with more than one pre-combustion chamber (a stepped form of the main combustion chamber above the piston is to be considered as a pre-combustion chamber if this stepped portion is not a squish area)
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201970460 | 2019-07-11 | ||
| DKPA201970460A DK180388B1 (en) | 2019-07-11 | 2019-07-11 | Internal combustion engine |
| DKPA202070399A DK181408B1 (en) | 2019-07-11 | 2020-06-17 | Internal combustion engine and a method for starting up an internal combustion engine |
| DKPA202070399 | 2020-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112211720A true CN112211720A (zh) | 2021-01-12 |
Family
ID=74059276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010661375.8A Pending CN112211720A (zh) | 2019-07-11 | 2020-07-10 | 内燃发动机 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2021014851A (ja) |
| KR (1) | KR20210008318A (ja) |
| CN (1) | CN112211720A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307376A (zh) * | 2022-06-29 | 2023-12-29 | 曼能解决方案（曼能解决方案德国股份公司）分公司 | 大型涡轮增压二冲程单流十字头双燃料内燃机 |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1212081A (en) * | 1968-01-11 | 1970-11-11 | Rolls Royce | Precombustion chamber for a compression ignition internal combustion engine |
| US4332224A (en) * | 1977-04-09 | 1982-06-01 | Robert Bosch Gmbh | Internal combustion engine with a main combustion chamber and an ignition chamber |
| JPH04301183A (ja) * | 1991-03-28 | 1992-10-23 | Mitsubishi Heavy Ind Ltd | メタノールエンジン |
| JPH07127453A (ja) * | 1993-10-29 | 1995-05-16 | Isuzu Motors Ltd | 副室式ガスエンジン |
| US5915351A (en) * | 1997-02-24 | 1999-06-29 | Chrysler Corporation | Insulated precombustion chamber |
| CN2532249Y (zh) * | 2002-04-02 | 2003-01-22 | 中国科学院工程热物理研究所 | 储气扫气腔的内燃机预燃室 |
| CN102803676A (zh) * | 2009-05-07 | 2012-11-28 | Avl里斯脱有限公司 | 用于使由燃气运行的内燃机起动的方法 |
| US20130139784A1 (en) * | 2011-12-01 | 2013-06-06 | Cummins Intellectual Property, Inc. | Prechamber device for internal combustion engine |
| US20130213347A1 (en) * | 2012-02-21 | 2013-08-22 | Ge Jenbacher Gmbh & Co Og | Method of operating a combustion engine provided with at least one flushed prechamber |
| CN103748334A (zh) * | 2011-07-08 | 2014-04-23 | 瓦锡兰瑞士有限公司 | 内燃式两冲程发动机、运转内燃式两冲程发动机的方法以及转换两冲程发动机的方法 |
| CN103958865A (zh) * | 2011-10-19 | 2014-07-30 | Ge延巴赫两合无限公司 | 用于运行至少一台预燃室式点火的内燃机的方法 |
| CN105275583A (zh) * | 2014-07-23 | 2016-01-27 | 现代自动车美国技术研究所 | 双预燃室燃烧系统 |
| US20160333771A1 (en) * | 2015-05-11 | 2016-11-17 | Caterpillar Inc. | Fuel Combustion System, Nozzle for Prechamber Assembly Having Coolant Passage, and Method of Making Same |
| DE102015221286A1 (de) * | 2015-10-30 | 2017-05-04 | Mtu Friedrichshafen Gmbh | Spüleinrichtung zum Spülen einer Vorkammer einer Brennkraftmaschine, Brennkraftmaschine mit einer Spüleinrichtung sowie Verfahren zum Betreiben einer Brennkraftmaschine mit einer Spüleinrichtung |
| US20170167357A1 (en) * | 2015-12-14 | 2017-06-15 | Caterpillar Energy Solutions Gmbh | Prechamber assembly for internal combustion engine |
| CN106870095A (zh) * | 2017-01-23 | 2017-06-20 | 江苏盛源燃气动力机械有限公司 | 水套式预燃点火系统 |
| CN106894876A (zh) * | 2017-03-23 | 2017-06-27 | 江苏盛源燃气动力机械有限公司 | 大缸径单缸燃气内燃机以及多缸燃气内燃机 |
| CN206608235U (zh) * | 2017-02-09 | 2017-11-03 | 天津内燃机研究所（天津摩托车技术中心） | 二冲程缸内直喷活塞发动机 |
| CN109519305A (zh) * | 2017-09-19 | 2019-03-26 | 曼能解决方案（曼能解决方案德国股份公司）分公司 | 大型二冲程直流扫气式气体燃料发动机 |
-
2020
- 2020-07-10 KR KR1020200085567A patent/KR20210008318A/ko active Search and Examination
- 2020-07-10 JP JP2020119009A patent/JP2021014851A/ja active Pending
- 2020-07-10 CN CN202010661375.8A patent/CN112211720A/zh active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1212081A (en) * | 1968-01-11 | 1970-11-11 | Rolls Royce | Precombustion chamber for a compression ignition internal combustion engine |
| US4332224A (en) * | 1977-04-09 | 1982-06-01 | Robert Bosch Gmbh | Internal combustion engine with a main combustion chamber and an ignition chamber |
| JPH04301183A (ja) * | 1991-03-28 | 1992-10-23 | Mitsubishi Heavy Ind Ltd | メタノールエンジン |
| JPH07127453A (ja) * | 1993-10-29 | 1995-05-16 | Isuzu Motors Ltd | 副室式ガスエンジン |
| US5915351A (en) * | 1997-02-24 | 1999-06-29 | Chrysler Corporation | Insulated precombustion chamber |
| CN2532249Y (zh) * | 2002-04-02 | 2003-01-22 | 中国科学院工程热物理研究所 | 储气扫气腔的内燃机预燃室 |
| CN102803676A (zh) * | 2009-05-07 | 2012-11-28 | Avl里斯脱有限公司 | 用于使由燃气运行的内燃机起动的方法 |
| CN103748334A (zh) * | 2011-07-08 | 2014-04-23 | 瓦锡兰瑞士有限公司 | 内燃式两冲程发动机、运转内燃式两冲程发动机的方法以及转换两冲程发动机的方法 |
| CN103958865A (zh) * | 2011-10-19 | 2014-07-30 | Ge延巴赫两合无限公司 | 用于运行至少一台预燃室式点火的内燃机的方法 |
| US20130139784A1 (en) * | 2011-12-01 | 2013-06-06 | Cummins Intellectual Property, Inc. | Prechamber device for internal combustion engine |
| US20130213347A1 (en) * | 2012-02-21 | 2013-08-22 | Ge Jenbacher Gmbh & Co Og | Method of operating a combustion engine provided with at least one flushed prechamber |
| CN105275583A (zh) * | 2014-07-23 | 2016-01-27 | 现代自动车美国技术研究所 | 双预燃室燃烧系统 |
| US20160333771A1 (en) * | 2015-05-11 | 2016-11-17 | Caterpillar Inc. | Fuel Combustion System, Nozzle for Prechamber Assembly Having Coolant Passage, and Method of Making Same |
| DE102015221286A1 (de) * | 2015-10-30 | 2017-05-04 | Mtu Friedrichshafen Gmbh | Spüleinrichtung zum Spülen einer Vorkammer einer Brennkraftmaschine, Brennkraftmaschine mit einer Spüleinrichtung sowie Verfahren zum Betreiben einer Brennkraftmaschine mit einer Spüleinrichtung |
| US20170167357A1 (en) * | 2015-12-14 | 2017-06-15 | Caterpillar Energy Solutions Gmbh | Prechamber assembly for internal combustion engine |
| CN106870095A (zh) * | 2017-01-23 | 2017-06-20 | 江苏盛源燃气动力机械有限公司 | 水套式预燃点火系统 |
| CN206608235U (zh) * | 2017-02-09 | 2017-11-03 | 天津内燃机研究所（天津摩托车技术中心） | 二冲程缸内直喷活塞发动机 |
| CN106894876A (zh) * | 2017-03-23 | 2017-06-27 | 江苏盛源燃气动力机械有限公司 | 大缸径单缸燃气内燃机以及多缸燃气内燃机 |
| CN109519305A (zh) * | 2017-09-19 | 2019-03-26 | 曼能解决方案（曼能解决方案德国股份公司）分公司 | 大型二冲程直流扫气式气体燃料发动机 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307376A (zh) * | 2022-06-29 | 2023-12-29 | 曼能解决方案（曼能解决方案德国股份公司）分公司 | 大型涡轮增压二冲程单流十字头双燃料内燃机 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021014851A (ja) | 2021-02-12 |
| KR20210008318A (ko) | 2021-01-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |