CN115387879A - Electric-driving gas-distribution optimized wheel cylinder internal combustion engine - Google Patents
Electric-driving gas-distribution optimized wheel cylinder internal combustion engine Download PDFInfo
- Publication number
- CN115387879A CN115387879A CN202110563497.8A CN202110563497A CN115387879A CN 115387879 A CN115387879 A CN 115387879A CN 202110563497 A CN202110563497 A CN 202110563497A CN 115387879 A CN115387879 A CN 115387879A
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- cylinders
- cylinder
- working
- valve
- internal combustion
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- 238000009826 distribution Methods 0.000 title claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000005457 optimization Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 working mode Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
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- 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
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
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- 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
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- 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)
Abstract
The electrically-driven gas distribution optimizing wheel cylinder internal combustion engine adopts an electronic driving lever arm structure to drive a valve to distribute gas, replaces the existing mechanical structure of a mechanical structure finger driving the valve, is not limited by the rotating speed of the internal combustion engine, can be intelligently controlled and optimized in the whole process, is low in cost and reliable, reduces the temperature difference, the abrasion difference and the thermal kinetic energy loss, achieves the effects of saving more energy, reducing emission, lubricating for many times, resisting abrasion, enhancing the performances of sealing, compression and the like, is beneficial to drying, saves energy, is low in emission, is environmentally friendly and the like. The method is mainly used for the multi-cylinder internal combustion engine.
Description
The technical field is as follows:
the electric-driven gas-distribution optimized wheel cylinder internal combustion engine relates to the technical field of internal combustion engines.
Background art:
in order to save energy and reduce emission, the internal combustion engine adopts multiple technologies of electric control, electronic injection, pressurization and cylinder closing, but also has the defects of structural design technical performance, temperature difference, poor abrasion and thermal kinetic energy loss. Energy conservation and emission reduction, more in-place lubrication enhancement, better surface oil film abrasion resistance, sealing enhancement, compression performance benefit for high-efficiency combustion, low emission and the like. In order to improve various technical performances of the internal combustion engine more comprehensively, new design and manufacture are added to aspects such as component structure composition, working mode, gas distribution mode method of the internal combustion engine, corresponding control program of memory formulated by ECU and the like.
The invention content is as follows:
the electronic driving lever arm air distribution component is called as a universal air distribution component for short.
The structural composition of the electronic driving lever arm air distribution assembly is shown in the attached drawings of the specification: the structure of the valve end is shortened to be (universal gas distribution group) by connecting A1 electromagnetic valve A2 with a screw, (adjustable) A3 movable shaft A4 with a lever arm A5 and driving the valve end with a concave circular taper groove.
The gas distributing mode of electronic driving lever arm gas distributing assembly is that ECU sends command to power supply, and the command is discharged to solenoid valve (1) to drive the lever arm (4) and the lever arm to drive the valve (6) to drive the valve with concave conic slot end (universal gas distributing assembly).
The movable arm electronic latch shaft type valve rocker arm component.
The structure of the valve rocker arm component with the movable arm electronic pin shaft comprises (1) an electromagnetic valve (2), a screw connecting rod (adjustable) (3), a lever arm (4), a movable shaft base (5), a pin shaft (6), a return spring (7), a movable arm shaft (8), a movable arm shaft (9), a valve end screw rod, a movable arm positioning column (11), a rocker arm main body (12), a cam or a push rod driving end (13), a rocker arm shaft and the like, as shown in the attached drawing of the specification.
The working mode of the electronic pin shaft type valve rocker arm of the movable arm is that (6) a return spring forces a pin shaft to be inserted into (11) a rocker arm main body and supports the bottom of (8) the movable arm, so that the movable arm and the rocker arm main body (11) synchronously operate to drive the valve, when an ECU (electronic control Unit) sends an instruction to discharge, the solenoid valve (1) and the lever arm (3) are driven to pull out the pin shaft (5), the bottom of the movable arm (8) is not supported, the movable arm can not drive the valve, at the moment, the rocker arm main body (11) has no load, and the thermal kinetic energy loss is reduced by random lost motion.
The cylinder changing technology of the multi-cylinder engine comprises the cylinder optimizing combination and grouping alternate cylinder changing technology.
The description is as follows:
the number of working cylinders of the multi-cylinder engine is determined according to the working condition requirement, and then the total number of the working cylinders of the multi-cylinder engine is divided by the number of the working cylinders required by the (/) working condition to be equal to the number of groups which are required to be divided into a plurality of groups (=).
The number of working cylinders required by the working condition that the crankshaft operates at 720 degrees in one working cycle is calculated, and the reasonable included angle degree between the cylinders is calculated, namely the number of the working cylinders required by dividing the working condition by 720 degrees is equal to the reasonable included angle between the working cylinders required by the working condition (=).
The multi-cylinder machine takes the number of cylinders which need to do work under working conditions and the calculated group number, the calculated included angle and the original working sequence of each cylinder of the multi-cylinder machine as base numbers, and the cylinders are closed in turn by optimizing and combining the cylinders, for example, as follows.
Exemplified as an in-line six cylinder machine as follows:
for example, 3 cylinders are required to work according to the working condition, 3 cylinders are closed, and the total number of cylinders is 6, and the 3 cylinders required by the working condition are divided by (/) and equal to 2 groups of (=). The 720 crankshaft operation per one cycle divided by the 3 required cylinders (=) equals 240 degrees between the 3 combustion cylinders required for the (=) operating condition. And then the ECU calculates from 1 cylinder according to the working sequence 1, 5, 3, 6, 2 and 4 of the in-line six-cylinder machine which are taken as base numbers and the positions of the crankshafts of the cylinders and the included angle degrees between the crankshafts, so that the included angles between 1-3 cylinders and 1-4 cylinders are 240 degrees, and according to the working sequence 1, 5, 3, 6, 2 and 4 of the in-line six-cylinder machine, 3 cylinders are selected from 3,4 cylinders after 1 cylinder, the included angle between 3 cylinders-2 cylinders and 5 cylinders is 240 degrees, 2 cylinders are selected according to the original sequence, namely the cylinders are optimally divided into a group of 1 cylinder, 3 cylinder and 2 cylinder, work is done in one working cycle, and the cylinders are 6, 4 and 5 closed and adjusted. The next working cycle is 6, 4 and 5 cylinders do work, and 1, 3 and 2 cylinders are closed to perform rest. Namely, an optimized combination is formed, and the cylinders are changed in turn according to the grouping regularity. The working of the device achieves the purposes of energy conservation and emission reduction and improves various technical performances of the internal combustion engine, as explained below.
The cylinder group obtains the technical performances of splashing, oil lubrication, heat dissipation and abrasion resistance of a press for multiple times in the working cycle of closed cylinder adjustment, and is beneficial to forming a better oil film on the surface of the cylinder assembly, enhancing sealing and compression, being beneficial to high-efficiency combustion, low emission and the like. And also prepares for the next working cycle of combustion work, which is called (closed-cylinder rest) for short.
The engine oil is lubricated for many times, so that the engine oil can be better lubricated to the upper top end of the cylinder and the first and second piston rings, and the performance defect of poor lubrication of the upper top end of the cylinder and the first and second piston rings of the internal combustion engine is improved.
The steam distribution method comprises the following steps:
the ECU sends an instruction to a power supply, discharges electricity to the electromagnetic valve to drive the lever arm, the lever arm drives the concave circular taper groove end to drive the valve, and the ECU can control the electronic driving lever arm valve distribution assembly (the universal valve distribution assembly) to drive the valve and open and close the valve according to the requirement at any time and under any condition in the working cycle of the internal combustion engine, so the universal valve distribution assembly is called as the universal valve distribution assembly for short and has certain positioning and opening degrees.
And formulating and pre-storing a control program.
According to the technical scheme of the cylinder optimization combination and grouping alternate cylinder change of the multi-cylinder engine, the calculation method of each item of data, the working mode of regularly alternately closing the cylinders and the universal steam distribution group, the control programs required by various working conditions are compiled and stored in an Electronic Control Unit (ECU).
Description of the drawings:
figure 1 is a diagram of an electronically actuated lever arm air distribution assembly (schematic of the present invention).
The air distribution system is structurally composed of an A1 electromagnetic valve A2 screw connecting rod (adjustable) A3 movable shaft A4 lever arm A5 engine base movable shaft (concave circular taper groove driving valve end).
The movable arm electronic bolt type valve rocker arm component is formed by structures such as (1) an electromagnetic valve (2), a screw connecting rod (adjustable) (3), a lever arm (4), a movable shaft base (5), a bolt shaft (6), a return spring (7), a movable arm shaft (8), a movable arm (9), a movable arm positioning column (11) at the screw at the air end, a rocker arm main body (12), a cam or a push rod driving end (13), a rocker arm shaft and the like.
The specific implementation mode is as follows:
the engine can comprehensively practice the Atkinson cycle and the Otto cycle under the support of a universal gas distribution assembly with a new structure, namely, the grouping alternate cylinder changing technology is optimized to play a role, and various technical performances of the engine are comprehensively improved.
Claims (3)
1. The structure of the electric-driven gas-distribution optimized wheel cylinder internal combustion engine is universal: the structure of the engine base movable shaft (concave circular taper groove driving valve end) is shortened to be (universal gas distribution group) by an A1 electromagnetic valve A2 screw connecting rod (adjustable) A3 movable shaft A4 lever arm A5 engine base movable shaft.
2. The gas distributing mode of electronic driving lever arm gas distributing assembly is that ECU sends command to power supply, and the command is discharged to solenoid valve (1) to drive the lever arm (4) and the lever arm to drive the valve (6) to drive the valve with concave conic slot end (universal gas distributing assembly).
3. The cylinder changing technology of the multi-cylinder engine comprises the steps of cylinder optimization combination and grouping alternate cylinder changing.
The multi-cylinder machine determines the number of working cylinders according to the working condition requirement, and then the total number of the cylinders of the multi-cylinder machine is divided by the number of the working cylinders required by the (/) working condition to be equal to the number of groups which are required to be divided into several groups by (=).
The number of working cylinders required by the working condition that the crankshaft operates at 720 degrees in one working cycle is calculated, and the reasonable included angle degree between the cylinders is calculated, namely the number of the working cylinders required by dividing the working condition by 720 degrees is equal to the reasonable included angle between the working cylinders required by the working condition (=).
The multi-cylinder machine takes the number of cylinders which need to do work under working conditions and the calculated group number, the calculated included angle and the original working sequence of each cylinder of the multi-cylinder machine as base numbers, and the cylinders are optimally combined and grouped to close the cylinders in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563497.8A CN115387879A (en) | 2021-05-24 | 2021-05-24 | Electric-driving gas-distribution optimized wheel cylinder internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563497.8A CN115387879A (en) | 2021-05-24 | 2021-05-24 | Electric-driving gas-distribution optimized wheel cylinder internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115387879A true CN115387879A (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110563497.8A Pending CN115387879A (en) | 2021-05-24 | 2021-05-24 | Electric-driving gas-distribution optimized wheel cylinder internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115387879A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837565A (en) * | 2017-01-25 | 2017-06-13 | 中国第汽车股份有限公司 | Internal combustion engine intelligent power distribution system |
| CN107795395A (en) * | 2017-07-18 | 2018-03-13 | 中国第汽车股份有限公司 | A kind of disconnected cylinder drop torsion method of gasoline engine |
| CN111412070A (en) * | 2020-02-18 | 2020-07-14 | 哈尔滨工程大学 | Natural gas engine working method based on cylinder jumping technology |
-
2021
- 2021-05-24 CN CN202110563497.8A patent/CN115387879A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837565A (en) * | 2017-01-25 | 2017-06-13 | 中国第汽车股份有限公司 | Internal combustion engine intelligent power distribution system |
| CN107795395A (en) * | 2017-07-18 | 2018-03-13 | 中国第汽车股份有限公司 | A kind of disconnected cylinder drop torsion method of gasoline engine |
| CN111412070A (en) * | 2020-02-18 | 2020-07-14 | 哈尔滨工程大学 | Natural gas engine working method based on cylinder jumping technology |
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Application publication date: 20221125 |
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