Yuchai Machinery Creates New High-Efficiency Engines for Energy Saving and Emission Reduction

Yuchai 6L-50 State 5 Electronically Controlled Engine

With the rapid development of world economy and science and technology, while human beings have created an unprecedented civilization, the energy crisis and environmental crisis have caused serious negative impacts on human development. Since energy conservation and consumption reduction have become a matter of today's global economic success, Yuchai Machinery Co., Ltd. regards providing green products to the society through green manufacturing as its corporate social responsibility. Through independent innovation, While providing leading and applicable environmental protection products to the society, we also pay attention to making full use of resources and reducing environmental pollution in the production process, deepen technological innovation and management innovation, vigorously carry out energy-saving technological transformation, and actively promote the use of new energy-saving technologies, new materials, and new technologies. The use of equipment and new technology has achieved remarkable results in reducing energy consumption, reducing pollutant emissions, and improving resource utilization efficiency. Under the premise of intensified market competition and rising prices of raw materials, the cost savings of the joint-stock companies during the two years from 2006 to 2007 reached 332 million yuan.

Re-management to promote energy-saving and emission reduction

To promote all aspects of energy conservation, emission reduction, and emission reduction, we need to standardize management, increase the awareness of all employees in resource conservation and environmental protection, and turn them into employees' conscious action. To this end, Yuchai Machinery Co., Ltd. has established energy management agencies and full-time energy management positions, and established a three-level energy management system focusing on functional departments, production plants, and production workshops (work sections). In accordance with the principle of “emphasizing key points, emphasizing practical results, gradually deepening, and comprehensively advancing”, we will systematically promote energy conservation and emission reductions from the plant (department), workshop, and team.

Yuchai Machinery Co., Ltd. also actively promotes the party and the country's energy conservation and emission reduction policies and policies, promotes the necessity of energy conservation and emission reduction work, and plays an important role in the sustainable development of the company and protects the environment. It also compiles and disseminates energy conservation publicity materials and carries out energy conservation and environmental protection knowledge. Competitions, evaluation of energy conservation campaigns, energy conservation inspections and comparisons, energy saving and emission reduction knowledge, prizes and answers, energy conservation and emission reduction initiatives, and other activities, in order to universalize knowledge of energy conservation and emission reduction, and continuously improve energy conservation and emission reduction awareness, resource awareness and environment of all employees. awareness.

Saving electricity and saving water continuously reduce energy consumption

As a production-oriented enterprise, the demand for hydropower is very large, so saving electricity and saving water is an important part of reducing energy consumption. In the aspect of water saving, Yuchai Machinery Co., Ltd. vigorously promoted the use of water-saving technologies, reformed the recycling water system, and achieved a daily saving of more than 300 tons of water. It also invested more than 10 million yuan to build a 500m3/h sewage treatment system to treat industrial wastewater, which saved water resources and reduced environmental pollution. According to statistics, in the first half of 2008, the water saving amounted to more than 56,000 tons, and the industrial water reuse rate was 79.8%.

In respect of energy saving, since 2007, Yuchai Machinery Co., Ltd. has carried out a complete transformation of the power supply and distribution system, eliminated more than 80 sets of power distribution equipment, rationally adjusted the structure of the power supply and distribution, and completed the heating and delivery of the electric oven. Wind power system, central air-conditioning cooling device, boiler drum induced draft fan, industrial frequency induction furnace and other 18 large-scale electrical equipment power-saving rectification work, the comprehensive energy-saving rate of 12.5% ​​or more, the annual electricity consumption of more than 3.6 million kwh. The company also launched a green lighting project. From October last year to June of this year, it completed the energy-saving renovation of staircase lighting in some living areas. It changed the artificial light-controlled switch of the staircase light to a touch-delayed self-closing switch. The power saving rate reached 80%. The energy-saving renovation of the 209 kilowatt road lights has achieved a saving rate of more than 20%.

Re-governance to achieve green emissions

Industrial production will inevitably have a certain impact on the environment, how to minimize the pollution generated during the production process, and Yuchai will focus on management and re-governance, and realize the transition from "industrial manufacturing" to "green manufacturing." Yuchai Machinery Co., Ltd. focuses on the use of environmentally-friendly products and actively uses non-toxic, harmless or low-toxicity, low-damage raw materials to replace highly toxic and hazardous raw materials. The classification of waste generated in the production process shall be managed, and classified according to classification methods such as recyclable and non-recoverable. The corresponding garbage bucket shall be configured to timely process the waste.

Avoid long-term pollution sources in the plant area and pollute the environment. Waste control meets the requirements of national environmental protection regulations and has passed the ISO14001 environmental management system certification. Through concerted efforts by all parties, outstanding results have been achieved in environmental governance: the industrial effluent discharge reached 1.38 million tons, and all indicators reached the national secondary standard of GB8978-1996 Integrated Sewage Discharge Standard; industrial dust removal capacity was 4384957 kg; sulfur dioxide The removal capacity was 175,185 kg; the dust removal capacity was 5,557,029 kg; the waste oil recycling capacity was 48,093,000 tons; the industrial solid waste utilization rate was 8,980 tons.

Product R&D and Remanufacturing

Yuchai is determined to be the leader of China's green power and the controller of the largest active pollution source. As the engine of the heart of the automobile, the improvement of its environmental performance depends on the continuous advancement of internal combustion engine technology. The minimum fuel consumption of Yuchai's diesel engines has fallen by 14% in 2007 compared with 1998. Environmental-friendly engines cover vehicles engines, construction machinery engines, marine engines, and agricultural engines. Vehicle diesel engines meet the higher environmental requirements of urban public transport and other markets. Diesel engine emission control technology is far ahead of its peers, and it is ahead of the implementation of national emission regulations for three to five years before launching the country 3 and 4 models to the market. In December 2007, China independently developed the first YC6L-50 Euro 5 electronically controlled diesel engine. In the first half of 2008, Yuchai Machinery Co., Ltd.'s new product development "has made great achievements": the 6K high-power diesel engine and the 4Y passenger diesel engine have been successfully ignited; new breakthroughs have been made in application development, and 452 new models have been developed, an increase of 39.5% year-on-year. 59 basic products were developed, a year-on-year increase of 9.8%; the electronic control calibration and development task for 18 series with more than 85 models was completed.

Yuchai also aims to become a pioneer and promoter of China's remanufacturing industry. In 2006, Yuchai Machinery Co., Ltd. launched the engine remanufacturing project and established the third engine plant. At present, it has formed the capability of dismantling the entire machine and remanufacturing 10,000 engines, and the ability to remanufacture 15,000 sets of parts. In March 2008, the company won the first batch of national auto parts remanufacturing pilot enterprise qualifications, accelerating Yuchai engine remanufacturing work.

Energy-saving and emission-reduction is the only way to realize sustainable development. Yuchai deeply feels that the company shoulders major responsibility and spares no effort to provide the society with more energy-saving and environmentally-friendly engine products. At the same time, it starts from itself, saves various resources, and strictly controls industrial pollution. The use of green products and green manufacturing practices the corporate social responsibility.

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