CN116220897A - 大型柴油发动机和确定大型柴油发动机的气缸压力的方法 - Google Patents

大型柴油发动机和确定大型柴油发动机的气缸压力的方法 Download PDF

Info

Publication number
CN116220897A
CN116220897A CN202211398730.2A CN202211398730A CN116220897A CN 116220897 A CN116220897 A CN 116220897A CN 202211398730 A CN202211398730 A CN 202211398730A CN 116220897 A CN116220897 A CN 116220897A
Authority
CN
China
Prior art keywords
pressure
hydraulic
diesel engine
large diesel
crosshead
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
Application number
CN202211398730.2A
Other languages
English (en)
Chinese (zh)
Inventor
R·阿尔德
C·休伯
T·斯特姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Winterthur Gas and Diesel AG
Original Assignee
Winterthur Gas and Diesel AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Winterthur Gas and Diesel AG filed Critical Winterthur Gas and Diesel AG
Publication of CN116220897A publication Critical patent/CN116220897A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F02D35/024—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00—Component parts, details or accessories not provided for in, or of interest apart from, other groups
    • F01B31/14—Changing of compression ratio
    • 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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Engines (AREA)
CN202211398730.2A 2021-12-06 2022-11-09 大型柴油发动机和确定大型柴油发动机的气缸压力的方法 Pending CN116220897A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21212548.8A EP4191046A1 (de) 2021-12-06 2021-12-06 Grossdieselmotor und verfahren zum bestimmen des zylinderdrucks in einem grossdieselmotor
EP21212548.8 2021-12-06

Publications (1)

Publication Number Publication Date
CN116220897A true CN116220897A (zh) 2023-06-06

Family

ID=79024512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211398730.2A Pending CN116220897A (zh) 2021-12-06 2022-11-09 大型柴油发动机和确定大型柴油发动机的气缸压力的方法

Country Status (4)

Country Link
EP (1) EP4191046A1 (enExample)
JP (1) JP2023084098A (enExample)
KR (1) KR20230085079A (enExample)
CN (1) CN116220897A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0643291B1 (de) * 1993-09-09 1998-12-30 Wärtsilä NSD Schweiz AG Vorrichtung zum Bestimmen des Drucks im Zylinder eines Hubkolben-Motors, sowie Dieselmotor mit einer derartigen Vorrichtung
CN103541819B (zh) 2012-07-17 2017-08-08 瓦锡兰瑞士公司 大型往复活塞式燃烧发动机及其控制设备和控制方法
JP6868584B2 (ja) * 2018-03-16 2021-05-12 株式会社Ｉｈｉ原動機 エンジン
DK3767089T3 (da) * 2018-03-16 2023-05-22 Ihi Corp Motor

Also Published As

Publication number Publication date
EP4191046A1 (de) 2023-06-07
KR20230085079A (ko) 2023-06-13
JP2023084098A (ja) 2023-06-16

Similar Documents

Publication Publication Date Title
JP6148306B2 (ja) 自己着火式内燃エンジンの燃料室にガス燃料を噴射するための燃料バルブ及び方法
KR101725850B1 (ko) 단류 소기식 2사이클 엔진
KR101715104B1 (ko) 내연 기관의 연소실로 가스 연료를 분사하기 위한 연료 밸브 및 방법
KR101998282B1 (ko) 저인화점 연료용 분사 시스템 및 이를 위한 연료 밸브를 갖춘 대형 2 행정 압축 점화 내연기관
NO337532B1 (no) Motor med to drivstoff
WO2012057310A1 (ja) ２ストロークエンジン
KR101921490B1 (ko) 대형 압축 점화 터보차징 2 행정 내연기관의 연소실에 액체 연료를 분사하기 위한 연료 밸브 및 방법
KR101132038B1 (ko) 가스엔진의 운전방법
KR20160051661A (ko) 왕복 운동하는 피스톤 내연 엔진용의 가스 공급 시스템 및 실린더, 왕복 운동하는 피스톤 내연 엔진 및 왕복 운동하는 피스톤 내연 엔진을 작동하는 방법
KR102033173B1 (ko) 대형 2 행정 터보차징 압축 점화 내연기관의 연소실에 기체 연료를 분사하기 위한 연료 밸브 및 방법
EP4421302B1 (en) A duel-fuel large diesel engine and a method for operating
CN116220897A (zh) 大型柴油发动机和确定大型柴油发动机的气缸压力的方法
CN105899786A (zh) 液体燃料供应系统
CN201925010U (zh) 一种专用hcci发动机
KR102611647B1 (ko) 내연 엔진
EP4663937A1 (en) A fuel injector for injecting a fuel into a combustion chamber of a large engine and large engine
KR102150352B1 (ko) 저인화점 연료용 연료 분사 시스템 및 이를 위한 연료 밸브를 갖춘 대형 2행정 압축 점화 내연기관
CN115977788A (zh) 纵向扫气式大型柴油发动机
KR20250175729A (ko) 대형 엔진의 연소실 안으로 연료를 분사하기 위한 연료 분사기 및 대형 엔진
JP7381191B2 (ja) 圧縮比制御装置及びエンジンシステム
KR20240018363A (ko) 대형 엔진에서 조기 점화를 검출하기 위한 방법 및대형 엔진
CN114658561A (zh) 用于操作大型柴油发动机的方法以及大型柴油发动机
JP2025185722A (ja) 大型エンジンの燃焼チャンバに燃料を噴射する燃料噴射器及び大型エンジン
JPWO2007126021A1 (ja) ガス燃料内燃機関

Legal Events

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