Power lithium battery scrap pilot use requires the whole industry chain enterprises to participate in the present situation and development trend

In recent years, new energy vehicles will welcome exploding. Power battery Industry chain is driven by policy gradually transformed into a market-driven. From the dynamic the battery Market demand, or no longer installed 2018 explosion and steady growth. In this case, power battery industry overall excess capacity, structural capacity is insufficient, while the rising industry leading enterprises to speed up the capacity expansion of power battery industry that makes the market more competitive, aggravated the differentiation in the industry.

On the other hand, due to national requirements such as to improve the energy density of lithium-ion battery, power battery new material research and technology breakthrough is imminent. And from the perspective of power battery preparation equipment in the power battery development space is huge, the equipment localization rate is expected to increase.

Current lithium electric equipment industry has a certain scale strength, covering power battery main manufacturing equipment giant, has been gradually forming, lithium electric equipment industry concentration is gradually ascending, consolidation is also accelerating.

To help the industry out the industry development situation, this paper discusses the subsequent strategic choice. On May 21, "OFweek2018 (second) of China Power lithium battery technology and application workshop held successfully in a good hotel in Marco Polo Shenzhen, 300 + executives attended the seminar.

Be worth what carry is, at the summit, from vac Orient, Festo, Shenzhen west lake, send new energy, new energy and transportation, Shanghai Shanghai card resistance to new energy, Massachusetts solid energy companies in the United States and other executives and to deliver a speech from Beijing University of Aeronautics and Astronautics, and to share in their respective niche technology bottleneck breakthrough, interpretation in the prospect of the market and industry development of the judgment of the situation.

Turn right arrangement in use

On the BBS, Beijing University of Aeronautics and astronautics professor PASCAL nouvellon brought "power the lithium battery scrap "the present situation and development trend analysis, he thought, with the improving of the new energy automobile market share, power battery recycling, and utilization has been imminent.

In 2017, according to China's 88.7 Gwh lithium battery production, power battery production 44.5 Gwh, consumption 35.3 Gwh lithium battery production, storage, and other lithium battery production 8.9 Gwh. Power lithium battery to scrap amount to 2020 will reach 32.2 Gwh, about 500000 tons; By 2023, the scrap will reach 2023 GWH, about 1.16 million tons.

Subsequently, professor PASCAL nouvellon and power battery arrangement in use was introduced in detail the technical route of, he thinks, power battery arrangement in use which requires the participation of the whole industry chain enterprises, to jointly build a green circular economy.

Helium leak detection improve battery consistency

From ulvac Orient (Chengdu) co., LTD., Institute of new technology research and development of coco qu long ride a dragon is mainly introduced the application of helium leak detection technology in power battery industry ".

"Power battery gas-tight test requires high precision, high reliability, high efficiency, helium leak detection is the optimal choice."Qu riding a dragon that helium gas molecules is very small, very easy to wear revealed hole, and helium non-toxic, no flammability, but harmless to humans. And helium inert gas, will not react with other substances, so the chamber evacuation helium leak detection technology is the most appropriate scheme.

Helium chamber, on the other hand, automated detection, no human error. Helium content is less, in the atmosphere is only 5 PPM, can meet the needs of the high precision of leak detection. Ride Long Jieshao qu, if the configuration of helium gas recovery system, recycle use of helium, reduce helium is used.

"Recommended product qualified rate of more than 90% of the mobile independent components, the detection precision of 1 e - 2 pa. M3 / s or more."Ride Long Jieshao qu, empty helium leak detection technique can help promote consistency of lithium battery.

Improve power battery information automatically

Festo (China) co., LTD., senior manager greater China lithium battery industry liu highlighted introduced the "power lithium battery production line of integrated system solutions".

"Power battery production in the process of how to do scientific management is essential in the process of manufacturing."Liu highlighted that integrated automation and intelligent manufacturing will be the inevitable requirement of power battery manufacturing into a higher stage.

"Can Festo in power battery power battery in the whole process of the manufacturing production process automation and informational level."Liu highlighted in the winding process, for example, the electrical connection in the Festo solution scheme is extremely brief;Easy to optimize gas circuit layout without huge control cabinet, discrete type distribution, and easy to maintain, and reduce the TCO and reduces the intricacies of the trachea to decorate, equipment more beautiful, the energy efficiency

Rich to play new energy car rental

Shenzhen west lake new energy transportation development co., LTD., deputy general manager in Huai young share the new energy vehicles operating in electric mode innovation.

He thinks, new energy vehicles have risen as a national strategy, while China's new energy vehicles are not dominant in the technology, but the impetus of the policy and the progress of the market is the world's first.

Is Huai Yong, new energy car rental market is the "blue ocean" of Shared economy, new energy automobile rental model choice, from tens of thousands of yuan a bean, the mid-range of new energy, BYD, the gold, basic to high-end Tesla, BMW, everything, the competition is very fierce. But the industry needs the strong support of capital, capital operation ability and understanding of new energy vehicles can be chosen.

In Hua Yong also analyzed the new energy car rental financing lease mode and battery mode, he thinks, new energy vehicles of the manufacturing cost is high, the battery life is short, the vehicles when the distance is short, the problem of the short life cycle of these are to be solved.

In 2018, new energy automobile production will break through 1.2 million

In the last part of the BBS in the morning, OF week consulting industry research center project manager lin-lin hu brought wonderful study share, discusses the "data analysis lithium electricity market trends and lithium electricity supply chain innovation".

"Central NEV policy: in the new energy automobile industry development and innovation of science and technology, finance and tax policy support system has been gradually established, ranging from r&d, industrialization to promote the application of whole industry chain link."OF week consulting industry research center project manager lin-lin hu believes that national policy of vehicle impact on power battery is indirect but powerful!

Lin-lin hu analyzes believed that China's new energy vehicles in the next five years will remain more than 30% of the growth, new energy automobile production in 2018 will break through 1.2 million. Power batteries market gradually solidified track, new energy automobile industry chain upstream and downstream extension and vertical integration trend obviously, each link of strong manufacturers began to expand new business in order to strengthen the industrial core competitiveness.

Rich lithium manganese base material industrialization has been mature

Seminar in the afternoon, graduate school of Tsinghua University professor Zhao Shixi introduced the "current lithium battery cathode material selection and technology progress".

Zhao Shixi, says professor as to expanding the application field, improve the performance of lithium-ion batteries is becoming more and more significant, but at this stage, such as lithium carbonate raw material price fluctuations restricts the power battery costs reduced.

"For a long time, China's battery line easily affected by Japan and South Korea, not formed their own route."Zhao Shixi professor, China lithium electricity industry colleague cannot blindly follow, Japan and South Korea and Europe and the United States must begin from basic research and development, and develop their own material has unique advantages route.

"Three yuan high nickel now become the hot spot of the industry, to a large extent subject to cobalt materials prices."Zhao Shixi, says professor high nickel material is stability is not enough, and face challenges, under the condition of low temperature and rich lithium layered manganese oxide cathode material is a good solution.

Materials can choose investment overseas

Send new energy technology co., LTD., chairman of Shanghai Cao Dong strong emphasis at the seminar to share the "lithium cobalt nickel investment strategy analysis failed to send the exploration of new energy".

"China is mainly relying on import in nickel and cobalt material."Strong Cao Dong, cobalt resources mainly come from the Congo, Congo situation of changes directly affect the cobalt in global supply and price change. Become the main processing of cobalt base in China, in 2017 China's refining cobalt production of 70000 tons, 97% comes from the entrance, and the main imports from Congo.

Main mine production is expected to remain stable, large-scale expansion is unlikely this year. Strong Cao Dong gives investment advice, he believes that the current domestic in nickel and cobalt raw materials, such as lack of enough high-quality resources, can consider to overseas investment targets.

Under the trend of high nickel safety control is the first element

New energy co., LTD., vice general manager of Shanghai kline hai-lin zhang power battery technology development trend is analyzed, hai-lin Zhang thinks, on the premise of meet the indicators such as security, life, improved the battery energy density, extend the range, lower costs, become the common expectation of new energy car companies.

"Safety is a leading indicator of power battery, not just in pursuit of high energy density at the expense of the safety of the battery."Hai-lin zhang analysis thinks, Tesla electric car accident in recent weeks, the main reason lies in its use of the material of aluminum nickel and cobalt in the collision, prone to the risk of thermal runaway.

Subsequently, hai-lin zhang also analyzed the security of the power battery under the trend of high nickel controls. Sliding, NCA, he thought, and manganese-based solid solution of the anode materials such as thermal stability is poor, in the range of 200-200 degrees exist decomposition heat release, increase security hidden danger, the battery to the battery safety problem will become more prominent, in view of the trend of high in, there must be more strongly strict security design and production control!

500 wh/kg solid-state lithium metal industrialization to rev

Solid energy company (Solid Energy) in Massachusetts, founder, and CEO Hu Qichao introduced the energy density of up to 500 watts/kg of lithium battery.

Hu Qichao firstly introduces the development trend of lithium battery technology, from the development route map, solid-state lithium battery energy density is the pursuit of the optimal solution. Has pure solid metal batteries are generally used in military,special and unmanned aerial vehicle for the high-end field.

"Lithium metal in performance can be more than graphite and silicon carbon negative, and can do a smaller volume."Hu Qichao is introduced, the control technology of lithium dendrite, based on the solid electrolyte solution can be largely solved the difficult problem of life decay. But at present, the solid-state lithium batteries cost is higher, more suitable for lightweight and don't pay attention to in the application field of the cost.

In the afternoon after his speech, the speaker also held a roundtable discussion, raw material prices and the path of the power battery cost reduction, power battery energy density increased and the pilot USES three issues of lithium-ion batteries to exchange each other's point of view. And the positive interaction with the audience.

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