Five aspects of promoting innovative technologies for energy saving and emission reduction of thermal power are the key issues

The face of the power industry generally believe that thermal power plants are nearing the limit of energy saving and emission reduction, continue, invest too much, too difficult point of view, how to further deepen the energy-saving emission reduction efforts to achieve national energy industry emission reduction requirements and goals? Feng Weizhong, general manager of Shanghai Waigaoqiao No.3 Power Plant (hereinafter referred to as "Waisanchang"), gave his positive answer in his own hands: innovation, innovation and innovation. The leader of innovation in electric power industry, represented by Feng Weizhong, breaks through the traditional concepts, breaks through the limitations of experience, breaks through professional limitations, and breaks through outdated design codes through long-term research and practice to create a series of innovative technologies for energy saving and emission reduction including 12 worlds The first technology, six domestic first technology, nine patents, coal-fired power plant out of an unusual energy-saving emission reduction innovation. Feng Weizhong A series of innovations such as the omnidirectional flexible seal of air preheater, steam extraction and frequency modulation technology, steam turbine system optimization, zero energy desulfurization, all-weather denitrification, variable frequency power supply, generalized regenerative and elastic heat recovery and comprehensive treatment of solid particle erosion Technology and technology, again and again to meet the limits of the efficiency of coal-fired units, the standard power consumption in 2013 reached 276 grams of similar units of the world's best level. Three foreign companies also created a miracle of clean combustion of coal. The emission concentrations of dust, sulfur dioxide and nitrogen oxides reached 11.63mg / m3, 17.71 mg / m3 and 27.25mg / m3 respectively, all of which were better than the emission standards of China's gas turbine generator sets. The experience of the third plant shows that the potential for energy saving in coal-fired power plants is still huge. Coal-fired power plants can be as environmentally friendly as natural gas power plants. After years of constant pursuit and continuous improvement of innovative energy-saving emission reduction technologies, the general manager Feng Weizhong has been making continuous efforts to promote and promote the energy-saving and emission-reduction center of China Energy Research Association through various appeals by experts such as Ni Wei-taotian and Huang Qi-lai of the Chinese Academy of Engineering. Innovative energy-saving emission reduction technologies in the third plant have been accepted by more and more people. Shenhua Group Co., Ltd. and China Resources Power Group Co., Ltd. have signed a comprehensive technical cooperation agreement with Shanghai Shenneng Energy Group Co., Ltd. A series of innovative energy-saving emission reduction technologies in the system to be promoted. Academician Zhang Yuzhuo, chairman of Shenhua Group Corporation, spoke highly of Feng Weizhong's innovative technology during the signing ceremony with Shanghai Shenneng. He said that Shanghai Shenneng (Group) Company, Waigaoqiao No. 3 Factory, took scientific innovation as the starting point and exceeded the world's advanced level Target to overcome major technical problems including steam oxidation and solid particle erosion of ultra-supercritical units. The main technical specifications of the unit are much better than the original design values, creating numerous world records. The application of these technologies has not only achieved remarkable results in energy saving and emission reduction, but also simplified the system, improved equipment reliability and safety performance, and made great contributions to China's energy saving and emission reduction. Academician Zhang Yuzhu also said that through the study of the technology and experience of the three plants, Shenhua Group to achieve a leap in power. China Energy Research Association and Datang Corporation jointly held a seminar on innovative technologies for energy conservation and emission reduction of thermal power plants to exchange ideas and experiences in the innovation of the three plants in Shanghai. Datong Group Chairman Chen pointed out that the system up and down from Datang to seriously learn from the successful experience of Waigaoqiao No. 3 Power Plant and innovative energy-saving water-saving power plant technology, adhere to the "science and technology, management innovation, process reengineering" concept , Speed ​​up technological promotion and the pace of industrialization of science and technology, and rely on scientific and technological progress to raise the level of energy conservation and emission reduction. The innovative technologies of Waigai Plant are also receiving extensive international attention. The IEA Clean Coal Center is planning to hold a meeting in Shanghai in September this year to introduce the achievements and technologies of Waigai Plant. By the U.S. Department of Energy, APEC will also hold an expert forum on thermal power energy efficiency innovation and efficiency in Shanghai this year. APEC member countries will be invited to send representatives to participate in the exchange and promotion of innovative technologies and to conduct site visits in Shanghai No. 3 Plant. In a report submitted by the leaders of the State Council to promote the innovative technologies of Shanghai No. 3 Plant, the Energy Conservation and Emission Reduction Center of China's Energy Research Institute wrote that to comprehensively promote the innovative technologies of the three Waigaoqiao III plants in Shanghai, the coal consumption of thermal power generation in China could be reduced by an average of 10% About standard coal, pollution emissions can be reduced by 90%. Ding Xiangyang, deputy secretary general of the State Council, wrote after reading the report: "If this technology is feasible, I think it will be a revolution in China's energy conservation work." Huang Yicheng, former director of the State Energy Department, also transmitted the report of the Energy Conservation and Energy Conservation Research Center of China Energy Research Institute to Zhang Gaoli, vice premier of the State Council. After learning about the technology and conditions, Vice Premier Zhang Gaoli sent the report to the National Development and Reform Commission again. According to the directives of the leadership, the National Energy Administration specially sent people to go to Shanghai Sanzai Factory for site visits and implemented the directives led by the State Council. At the meeting of the National Energy Commission, Li Keqiang, the premier of the State Council, specifically asked about the targets reached by the three plants in Shanghai and asked whether the five major power groups could meet the standards of the three factories outside China. Requirements in the development of "13th Five-Year" plan, the three plants in Shanghai as indicators of thermal power plant indicators as an important reference. The reason why Shanghai No.3 Foreign Factory can continuously innovate the advanced indicators of coal consumption in power supply of the world's coal-fired power plants so that coal-fired power plants can achieve the same clean emissions as natural gas power plants is innovation. However, innovation is not an easy task. Innovation will inevitably lead to ideological clashes, and revolutions will also have subversive changes. How to do a revolution in innovative energy-saving technologies for thermal power plants? We need to think seriously. We must first solve the problem of ideological understanding. The concept of energy-saving and emission-reduction technologies in thermal power plants has almost reached the limit. It has a broad base in the power industry and the market. It is difficult to save one gram of coal a year in power plants. It should be acknowledged that many years of hard work have been done in the technological transformation of thermal power plants. Many of the technologies have indeed achieved the ultimate goal. According to the original ideas and methods, there is almost no room for them. However, innovation opens up new spaces for us. Some innovative ideas have broken through our traditional way of thinking and even subverted our existing concepts and opened up new spaces. Therefore, to promote innovative energy-saving emission reduction technologies, it is very necessary to scrape a storm of ideas among the science and technology personnel in the power industry, impacting on those traditional and conservative thinking and thinking modes and solving ideological problems. Innovation is based on science. Therefore, we should attach importance to and solve some of the people's thoughts and problems. Some people think that the third plant is a foreign advanced equipment, unique conditions, other than the power plant. Some people think that the three factories will not at any cost, the pursuit of advanced indicators, do not have universal promotion value. Some people think that the technology of the third factory has broken through the original thermal power regulations and will not sacrifice the stability and lay out the hidden dangers of safety. Some people think that the special circumstances of the three plants, the general manager of the privilege, it is difficult to do in other power plants. All these have directly affected the popularization and application of innovative technologies of the three plants. These problems do not know the ideological understanding, how easy it is to promote innovation and technology promotion, and where to talk about the revolution? In my opinion, in the power industry to promote innovative technologies for energy-saving emission reduction of thermal power plants, we need to start from the following five aspects: First, the thinking of the leading body should be highly unified. To promote the innovative technologies and experiences of the third plant, it must be promoted at the level of the power group. It is very difficult for a single power plant to do so. It is necessary to set up a work leading group at the group level and be fully responsible for the promotion of innovative technologies. Second, in the process of promoting innovative technologies, more attention should be paid to establishing innovative ideas and learning innovative ideas. The innovations of the three factories are eclectic, and some are using creative techniques to make good use of mature technologies and receive unexpected results. There are a large number of electric power science and technology personnel in the power industry, and many advanced technologies and experiences have also been created in the practice of energy conservation and emission reduction in thermal power plants.

Posted on