Chapter 1098 - Ultra-Lean Burning Engine!
For more than 10 years, Huaxing Group has helped Zhongyuan Automobile Group Co., Ltd. to build its own complete industrial chain through various ways such as acquisition or purchase of technology, and has realized localized production.
All the products of Zhongyuan Automobile Group are unified design standards, and the quality standards are extremely strict.
At the beginning, Zhongyuan Automobile Group carried out a knife on its own Zhongyuan Metallurgical Technology Company and instrument factory, tire factory, and engine factory, and various technical rectifications were very strong, and it took three or four years to achieve strict quality standards for automotive steel plate and other products in a strict sense.
At present, the automotive steel provided by Zhongyuan Metallurgical Technology Co., Ltd. has also obtained the supply qualification of many automobile giants, including BMW Group.
Zhongyuan Automobile Group Co., Ltd.'s engine plant and transmission plant have established standardized R&D, testing and problem-solving processes, and formulated strict quality standards.
Over the years, Zhongyuan Automobile Group has been employing foreign technical experts and engineers to provide effective resources and technical support for these core components.
It is also this kind of "zero defect" quality pursuit, Zhongyuan Automobile Group Co., Ltd. in the fuel version of the five major systems of the car quality are extremely reliable, this is also the Zhongyuan Automobile Group is very proud of the internal - not only Germany and Neon China can create flawless product quality.
This kind of "self-abuse" behavior began after Yang Jie acquired Zhongyuan Automobile Group Company, but this behavior also brought huge reputation and huge sales to Zhongyuan Automobile Group Company.
In terms of fuel version of automobile technology, now Zhongyuan Automobile Group Co., Ltd. has smashed a large number of technical experts and engineering and technical personnel by throwing money and people crazy, and the technology of the three major parts of the automobile is also mature.
Zhongyuan Automobile Group Co., Ltd. focuses on AT automatic transmission in transmission technology, and now it has matured in 8AT technology, while 6AT transmission technology has begun to be devolved to low-end cars.
The technical team led by Hong Lei has also received technical support from aviation technical experts such as Constantine, a subsidiary of Huaxing Group, in terms of engine technology, so it has made a lot of breakthroughs in lean combustion air-fuel ratio and igniter technology.
With the help of Huaxing Communication Equipment Co., Ltd., Yonghan Aviation Technology Co., Ltd., and Huaxing Laser Physics Research Institute, Zhongyuan Automobile Group Co., Ltd. has developed a microwave ignition device that does not require spark plugs.
In fact, foreign research on microwave ignition devices has been carried out since the seventies, eighties and sixties of the last century, and this microwave plasma technology was mainly used in thin film physics, especially synthetic diamond films.
However, Yonghan Aviation Technology Co., Ltd. has developed lean combustion technology in order to reduce fuel consumption in aero engines, which can reduce fuel consumption and reduce the emission of toxic and harmful gases, but it is difficult to ignite, so it began to develop high-energy microwave ignition devices very early.
This is mainly due to the fact that Huaxing Communication Equipment Co., Ltd. has a very deep theoretical research on electromagnetic resonator microwave technology, and the ignition R&D department of Yonghan Aviation Technology Co., Ltd. has also developed at least two generations of microwave ignition devices to verify this theory over the years.
Of course, the first generation is not very ideal, the experimental Q value is lower than the theoretical analysis, and it is found that it is caused by the error and oxidation caused by the processing of the physical surface resistance through continuous exploration.
Through various improvements, the technical team also launched the second generation of microwave ignition device, which has been verified by experiments to significantly improve the combustion of thin mixtures, which also strengthens the technical team's belief that the microwave igniter is very feasible as a lean burn igniter.
Because the experiment proves that this set of igniters forms a plasma flame in the combustion laboratory with a thin fuel mixture, and the air-fuel ratio reaches a very amazing ultra-thin degree of 29.4 to 1, which also proves that when burning in this state, the NOx emission will be at a low level, and it also verifies the feasibility of ultra-lean combustion to meet the requirements of emission regulations.
For a long time, the automobile engine is spark plug ignition, the combustion heat energy utilization efficiency of fuel is only about 35% to 40%, and the insufficient combustion of mixed gas not only wastes petroleum resources, but also aggravates environmental pollution.
Huaxing Group also began to decentralize the high-energy ignition device technology of aero engines to automobile engines.
With the support of a large number of experimental data and technical patents, Zhongyuan Automobile Group Co., Ltd. has also developed a microwave resonant torch ignition device.
In fact, Hong Lei has been developing ultra-lean combustion technology, because according to the chemical equivalent ratio, the ratio of air and fuel is 14.7 to 1 to fully combustion, when the fuel is too thick, some of the fuel that does not participate in the combustion will be discharged, resulting in fuel waste and worsening emissions, but due to the combustion speed block and the fuel can cool the combustion chamber, the engine performance can be improved.
On the contrary, when the air is too thin and the mixture is too thin, the emissions will deteriorate due to the oxygen-rich environment of the combustion chamber, and a large amount of NOx will be formed, but this combustion method is very beneficial to fuel economy.
These traditional foreign automobile manufacturers are racking their brains for how to minimize fuel consumption, and everyone is engaged in lean combustion technology, and they have taken different technical routes.
Hong Lei began to study lean combustion technology very early, because lean combustion will lead to the outbreak of NOx, so the actual use of lean combustion has also been greatly limited, but the technical team found through a large number of experiments that NOx is also the largest with the increase of air coefficient, and when it reaches a critical point, it declines rapidly.
Finally, the technical team led by Hong Lei determined that ultra-lean combustion is a means close to the ideal combustion, and at the same time formed a new theory, but walked in the forefront of technology.
However, because the air-fuel ratio is too large, the ordinary automobile ignition system can no longer be ignited, so it can only be ignited with the help of high-energy microwave igniters.
Because the microwave energy of the microwave igniter is coupled to the inside of the resonator from the outside, a strong enough electric field is formed at the top of the inner conductor of the resonator, and the microwave plasma state is very stable, there is no electrode pollution, and the vacuum degree is not required, especially it can provide plasma with high ionization and high activity, and will not produce products harmful to the environment.
In the process of developing arc engines, Yonghan Aviation Technology Co., Ltd. has accumulated a large number of technical patents in this regard, and has now begun to use microwave igniters in aero engines.
Microwave igniters can greatly expand the lean combustion limit of engines, and have significant energy saving and emission reduction potential compared with traditional spark ignition.
At this point, it coincides with the technical route of the SKYACTIV engine launched by the R&D team of Mazda Motor Group.
Now Zhongyuan Automobile Group and Mazda have joined forces to develop new engines, and Yu Hexin also learned through patent retrieval that both have applied for a large number of technical patents in ultra-lean combustion engine technology, and it is also announced that the two will jointly launch the first prototype of ultra-lean combustion engine in the first half of next year.
This news also caused a huge sensation in the automotive industry.
Yu Hexin immediately dispelled the idea of acquiring the automotive platform technology of Bosa Automobile Group Company, and also did a lot of work with Chen Fangtong, and he also made up his mind this time-
Be sure to get this Yang Shao to agree to provide more technical resources to Yanjing Automobile Group's own brand!