Diesel Engine Position in Future Auto Parts System


Statistics show that by the end of 2009, the total number of passenger vehicles in China is expected to reach 32 million, an increase of 7.4 million over 2008. The total number of passenger vehicles has increased by 33% in a year, which means that automobile manufacturers and their suppliers face enormous opportunities that are incalculable.

Passenger car <a Engine src="http://i.bosscdn.com/blog/20/10/15/93531918.jpg" border=0>
Rotary engine

As the core component of a car, engine manufacturing has always been a symbol of technology. However, in the less than 100-year history of the automotive industry, theories about automotive engines have come to the fore. When the gasoline engine was born, people were confidently looking forward to a new era when diesel engines would exit the center of the historical stage of the power system. Nowadays, new energy vehicles have begun to make waves again. What about the fate of diesel engines?

All new energy is causing trouble

Recently, SAIC Motors has been investing in A123 lithium batteries, Huafang Textiles lithium iron phosphate batteries, Foton Motor and Beijing University to set up new energy battery companies... A research report said that the scale of the automotive lithium battery market will soar in 2014. To 24.8 billion U.S. dollars, 214 times more than in 2008. In the face of such a feast, investment has become a common understanding: vehicle companies have extended their industrial chains to power batteries, and power battery manufacturers have made strategic cooperation with vehicle manufacturers in reverse. New companies involved also want to participate in lithium battery feasts. Seeking joint ventures and cooperation to share the United States. The new round of investment fever undoubtedly left out the production of China's spare parts power system that was already at a disadvantage, and the industry’s cries for repeated construction and excess capacity also began to soar.

New energy automobile engine
New energy automobile engine

In order to cope with the dual pressures of emission reduction and declining petroleum resources, most countries regard the development of new energy vehicles as the most important way to revitalize their automobile industry and save energy and reduce emissions. New energy vehicle development standard. China's "Auto Industry Adjustment and Revitalization Plan" wrote that in the next three years, China will form a production capacity of 500,000 pure electric hybrid hybrids and common hybrid new energy vehicles. By 2012, 10% of new production vehicles will be energy-saving and new energy vehicles, which is undoubtedly a vane for automotive engine manufacturing. The investment in R&D for diesel engines and gasoline engines did not benefit from this wind vane.

Cornering overtaking odds geometry?

At present, hybrid cars mainly adopt nickel-metal hydride battery technology, but some technical properties such as energy density and charge-discharge speed of nickel-metal hydride batteries have approached theoretical limit values. Lithium-ion batteries have the advantages of high energy density, large capacity, and no memory, etc., and have been unanimously recognized by various automobile manufacturers and battery manufacturers. At present, the focus of research and development in various countries is lithium-ion batteries. Shen Wan's report pointed out that in 2012, 1 million new energy vehicles, if Ni-MH battery 70%, unit price 25,000 yuan / Taiwan, lithium battery 30%, unit price 50,000 yuan / Taiwan, nickel-hydrogen battery in 2012 The market capacity will reach 17.5 billion yuan, the lithium battery market capacity will reach 15 billion yuan, and the global market will reach hundreds of billions of yuan.

BYD, which started with the battery, naturally showed its strength in the power lithium battery market. In August of this year, BYD's electric vehicle battery production base was built in Huizhou, Guangdong Province, and it is responsible for the production of BYD's electric vehicle core technology, the lithium battery, which enables the large-scale production of lithium batteries. In order to obtain a leading technology and stable supply of power battery systems, Foton Motors, which has made some achievements in new energy buses, invested in establishing Beijing Automotive New Energy Battery at the end of October 2009 with the well-known lithium battery manufacturer Beida Science and Technology Industry Investment Co., Ltd. Technology Co., Ltd., Foton Motors invested 10 million yuan, accounting for 10% of its registered capital. On December 17th, Shanghai Automotive and American A123 System Company, which mastered the core technology of lithium iron phosphate battery, jointly announced that the two parties will establish Shanghai Jiexin Power Battery System Co., Ltd. in accordance with the shareholding ratio of 51:49 to jointly develop, manufacture and sell vehicles. With the power battery system in order to occupy the leading position in the market. This move also marks a solid step forward in the development of new energy vehicles for domestic large-scale models with “thunder and rain”.

As we all know, compared to gasoline engines, diesel engines are mainly used in some commercial vehicles , ships, and rail transit locomotives. The explosive growth of the Chinese auto market is mainly reflected in the passenger vehicle sector. Under the general trend of new energy vehicles , the future focus of diesel engines is doomed not to be in the field of passenger vehicles.

<a Diesel engine src="http://i.bosscdn.com/blog/20/10/15/93722204.jpg" border=0>
Diesel engines

At the same time, on December 28, 2009, the first domestic diesel engine with power (maximum power divided by displacement) exceeding 40 kW/L was jointly developed by Yuchai and Tianjin University, and was successfully commissioned in Yuchai . According to the introduction of the director of the National Key Laboratory of Internal Combustion Engines at Tianjin University, the technical achievements include the following technical advantages: First, low-carbon emissions. If actual road passenger transportation is put into use, each vehicle will at least reduce carbon dioxide emissions by 5 tons per year, and if it is calculated by 1,000 vehicles, it will at least reduce carbon dioxide emissions by 5,000 tons per year. The second is energy saving. The two models include advanced technology such as two-stage sequential supercharged intercooling technology, aerodynamic optimization technology for intake and exhaust systems, lightweight high-strengthened body structure design technology, and combustion optimization control technology to achieve lower fuel consumption. The fuel consumption is reduced by 5% compared to vehicles of the same model with large-displacement engines, and the emission levels have reached the national 4 and 5 emission standards.

This shows that basic trends such as energy saving and environmental protection will also become the development direction of diesel engines.



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