CN102996280A - 一种基于空腔隔热的钛合金活塞及其设计方法 - Google Patents
一种基于空腔隔热的钛合金活塞及其设计方法 Download PDFInfo
- Publication number
- CN102996280A CN102996280A CN2012101950271A CN201210195027A CN102996280A CN 102996280 A CN102996280 A CN 102996280A CN 2012101950271 A CN2012101950271 A CN 2012101950271A CN 201210195027 A CN201210195027 A CN 201210195027A CN 102996280 A CN102996280 A CN 102996280A
- Authority
- CN
- China
- Prior art keywords
- piston
- cavity
- heat insulation
- cooling oil
- titanium alloy
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 43
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000002360 explosive Substances 0.000 claims abstract description 3
- 230000035882 stress Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 230000008646 thermal stress Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000002679 ablation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000011664 nicotinic acid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 241000270666 Testudines Species 0.000 claims 1
- 239000003921 oil Substances 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000270708 Testudinidae Species 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
关键位置 | 单位:℃ |
燃烧室中心 | 668 |
燃烧室喉口 | 603 |
第一环槽平均温度 | <230 |
活塞内腔顶面 | <195 |
销孔楞缘 | <186 |
关键位置 | 单位:MPa |
销孔 | <96 |
第一环槽 | <114 |
第二环槽 | <95 |
第三环槽(焊缝处) | <70 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210195027.1A CN102996280B (zh) | 2012-06-13 | 2012-06-13 | 一种基于空腔隔热的钛合金活塞及其设计方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210195027.1A CN102996280B (zh) | 2012-06-13 | 2012-06-13 | 一种基于空腔隔热的钛合金活塞及其设计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102996280A true CN102996280A (zh) | 2013-03-27 |
CN102996280B CN102996280B (zh) | 2014-11-26 |
Family
ID=47925295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210195027.1A Expired - Fee Related CN102996280B (zh) | 2012-06-13 | 2012-06-13 | 一种基于空腔隔热的钛合金活塞及其设计方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102996280B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104033270A (zh) * | 2014-05-08 | 2014-09-10 | 宁波华斯特林电机制造有限公司 | 一种斯特林电机的隔热气动活塞 |
CN104408244A (zh) * | 2014-11-19 | 2015-03-11 | 中国航空工业集团公司沈阳飞机设计研究所 | 一种适用于座舱盖结构的静、热强度耦合分析方法 |
CN105804881A (zh) * | 2016-04-25 | 2016-07-27 | 沈阳和世泰钛金属应用技术有限公司 | 钛铝复合结构的内燃机活塞 |
CN105804883A (zh) * | 2016-04-25 | 2016-07-27 | 沈阳和世泰钛金属应用技术有限公司 | 钛金属活塞 |
CN109084975A (zh) * | 2018-09-29 | 2018-12-25 | 南京理工大学 | 一种厚壁圆筒内壁磨损定量性研究方法 |
CN109236485A (zh) * | 2018-11-21 | 2019-01-18 | 中北大学 | 一种无连杆式对置活塞内燃机活塞 |
CN110222397A (zh) * | 2019-05-29 | 2019-09-10 | 北京理工大学 | 一种基于热流分配控制的活塞设计方法 |
CN111550325A (zh) * | 2020-05-29 | 2020-08-18 | 滨州渤海活塞有限公司 | 一种高强化轻量化内燃机活塞 |
CN112761806A (zh) * | 2021-01-27 | 2021-05-07 | 北京理工大学 | 一种基于整体式活塞精确润滑的供油结构 |
CN113236436A (zh) * | 2021-06-25 | 2021-08-10 | 一汽解放汽车有限公司 | 一种内燃机活塞及内燃机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4848291A (en) * | 1987-05-30 | 1989-07-18 | Isuzu Motors Limited | Heat-insulating piston structure |
JPH09268916A (ja) * | 1996-04-01 | 1997-10-14 | Isuzu Ceramics Kenkyusho:Kk | 重油を燃料とするディーゼルエンジン |
US5738061A (en) * | 1995-07-06 | 1998-04-14 | Isuzu Ceramics Research Institute Co., Ltd. | Engine having sound absorption structures on the outer sides of combustion chambers |
CN1714232A (zh) * | 2002-12-06 | 2005-12-28 | 玛勒有限公司 | 由多部分构成的内燃机冷却活塞 |
CN1944994A (zh) * | 2005-10-08 | 2007-04-11 | 山东滨州渤海活塞股份有限公司 | 焊接式锻钢整体活塞及其制造方法 |
CN201439731U (zh) * | 2009-07-29 | 2010-04-21 | 中国北车集团大同电力机车有限责任公司 | 柴油机钢顶铁裙组合活塞 |
-
2012
- 2012-06-13 CN CN201210195027.1A patent/CN102996280B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4848291A (en) * | 1987-05-30 | 1989-07-18 | Isuzu Motors Limited | Heat-insulating piston structure |
US5738061A (en) * | 1995-07-06 | 1998-04-14 | Isuzu Ceramics Research Institute Co., Ltd. | Engine having sound absorption structures on the outer sides of combustion chambers |
JPH09268916A (ja) * | 1996-04-01 | 1997-10-14 | Isuzu Ceramics Kenkyusho:Kk | 重油を燃料とするディーゼルエンジン |
CN1714232A (zh) * | 2002-12-06 | 2005-12-28 | 玛勒有限公司 | 由多部分构成的内燃机冷却活塞 |
CN1944994A (zh) * | 2005-10-08 | 2007-04-11 | 山东滨州渤海活塞股份有限公司 | 焊接式锻钢整体活塞及其制造方法 |
CN201439731U (zh) * | 2009-07-29 | 2010-04-21 | 中国北车集团大同电力机车有限责任公司 | 柴油机钢顶铁裙组合活塞 |
Non-Patent Citations (1)
Title |
---|
周佑军: "乌龟壳结构的承力特点研究及应用探讨", 《机械设计》, vol. 23, no. 3, 20 March 2006 (2006-03-20) * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104033270A (zh) * | 2014-05-08 | 2014-09-10 | 宁波华斯特林电机制造有限公司 | 一种斯特林电机的隔热气动活塞 |
CN104033270B (zh) * | 2014-05-08 | 2015-11-25 | 宁波华斯特林电机制造有限公司 | 一种斯特林电机的隔热气动活塞 |
CN104408244A (zh) * | 2014-11-19 | 2015-03-11 | 中国航空工业集团公司沈阳飞机设计研究所 | 一种适用于座舱盖结构的静、热强度耦合分析方法 |
CN105804881A (zh) * | 2016-04-25 | 2016-07-27 | 沈阳和世泰钛金属应用技术有限公司 | 钛铝复合结构的内燃机活塞 |
CN105804883A (zh) * | 2016-04-25 | 2016-07-27 | 沈阳和世泰钛金属应用技术有限公司 | 钛金属活塞 |
CN109084975A (zh) * | 2018-09-29 | 2018-12-25 | 南京理工大学 | 一种厚壁圆筒内壁磨损定量性研究方法 |
CN109084975B (zh) * | 2018-09-29 | 2020-02-14 | 南京理工大学 | 一种厚壁圆筒内壁磨损定量性研究方法 |
CN109236485A (zh) * | 2018-11-21 | 2019-01-18 | 中北大学 | 一种无连杆式对置活塞内燃机活塞 |
CN110222397A (zh) * | 2019-05-29 | 2019-09-10 | 北京理工大学 | 一种基于热流分配控制的活塞设计方法 |
CN111550325A (zh) * | 2020-05-29 | 2020-08-18 | 滨州渤海活塞有限公司 | 一种高强化轻量化内燃机活塞 |
CN112761806A (zh) * | 2021-01-27 | 2021-05-07 | 北京理工大学 | 一种基于整体式活塞精确润滑的供油结构 |
CN113236436A (zh) * | 2021-06-25 | 2021-08-10 | 一汽解放汽车有限公司 | 一种内燃机活塞及内燃机 |
Also Published As
Publication number | Publication date |
---|---|
CN102996280B (zh) | 2014-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102996280B (zh) | 一种基于空腔隔热的钛合金活塞及其设计方法 | |
EP2462366B1 (en) | Low thermal conductivity piston and method of construction thereof | |
US9810174B2 (en) | Constructions for piston thermal management | |
CN105221290B (zh) | 双层环形冷却油道活塞结构 | |
CN102489671B (zh) | 盐芯压制模具及其制造盐芯的方法和所制造的盐芯 | |
CN204163871U (zh) | 一种气体发动机强冷却钢活塞 | |
CN204163872U (zh) | 一种多孔油腔全钢活塞 | |
KR20140120922A (ko) | 기능이 증진된 냉각 갤러리를 지닌 피스톤 | |
Gai et al. | Simulation and experimental investigation on fatigue resistance of the forged steel piston in high-duty engine | |
CN207261119U (zh) | 一种分体式活塞 | |
US20140261284A1 (en) | Piston and Method of Construction Thereof | |
CN204419382U (zh) | 一种整体锻钢活塞 | |
CN109026427A (zh) | 新型锻钢活塞 | |
CN207960788U (zh) | 一种活塞 | |
CN204783311U (zh) | 一种单螺柱连接柴油机活塞 | |
CN105804883A (zh) | 钛金属活塞 | |
JP2013185460A (ja) | エンジン部品の断熱構造 | |
CN202493352U (zh) | 一种中型重载柴油机用活塞 | |
CN213598082U (zh) | 一种用于四气阀柴油发动机的缸盖及柴油发动机 | |
CN210531007U (zh) | 新型锻钢活塞 | |
CN205714457U (zh) | 钛铝复合结构的内燃机活塞 | |
CN206972392U (zh) | 一种发动机活塞及发动机 | |
CN222045938U (zh) | 一种陶瓷纤维耐热增强活塞 | |
CN203374363U (zh) | 一种柴油发动机动力缸组合机构 | |
CN206409317U (zh) | 一种改进结构的活塞 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yuwei Inventor after: Zhang Weizheng Inventor after: Yuan Yanpeng Inventor after: Qin Chaoju Inventor before: Liu Yuwei Inventor before: Zhang Weizheng Inventor before: Yuan Yanpeng Inventor before: Qin Chaoju |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150613 |
|
EXPY | Termination of patent right or utility model |