Home » Take multiple measures to strengthen supply and demand adjustment and improve energy supply security capabilities – Xinhua English.news.cn

Take multiple measures to strengthen supply and demand adjustment and improve energy supply security capabilities – Xinhua English.news.cn

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  The land of Wei Yu is full of vigor. In the middle of the night, the office building of Shanxi Ruiguang Thermal Power Co., Ltd. was brightly lit, and the cadres and workers were reluctant to leave. Everyone was talking about General Secretary Xi Jinping’s earnest entrustment.

On the afternoon of January 27, General Secretary Xi Jinping visited Shanxi Ruiguang Thermal Power Co., Ltd.research.hot in businessmotorGroup production centralized control room, fuel intelligent control center,robotIn the automation laboratory, General Secretary Xi Jinping inspected the production and operation data, learned from the on-site technicians about the company’s strengthening of energy conservation and emission reduction, improved production efficiency and safe production guarantees, delivered an important speech, and extended New Year greetings to everyone. The important speech of General Secretary Xi Jinping greatly encouraged the employees of the enterprise. Everyone expressed that they must turn the entrustment and care of General Secretary Xi Jinping into the driving force for future work, and bravely be the vanguard of the power supply, heating and energy revolution.

  

The courage to take responsibility, the quality and quantity of power supply and heating

  

General Secretary Xi Jinping pointed out when he inspected and investigated Shanxi Ruiguang Thermal Power Co., Ltd. that power supply and heating are related to the overall situation of economic development and social stability, and it is a major event related to people’s livelihood. It is necessary to implement the various deployment requirements of the Party Central Committee on energy supply guarantee, take multiple measures to strengthen supply and demand adjustment, and improve energy supply guarantee capabilities. Large enterprises, especially state-owned enterprises, must take the lead in ensuring supply and stable prices, and strengthen the responsibility for ensuring the supply of energy for people’s livelihood. The masses are safe and warm through the winter.

Shanxi Ruiguang Thermal Power Co., Ltd. operates two 300-megawatt cogeneration units with an annual power generation capacity of 3 billion kWh. In addition to power generation, the two units also have an annual heating capacity of 8 million GJ, and are responsible for the central heating of 24 million square meters in Taiyuan and Jinzhong.

Cao Yang, chairman of Shanxi Ruiguang Thermal Power Co., Ltd., said: “Responsibility is more important than Mount Tai. We must resolutely implement General Secretary Xi Jinping’s entrustment, no matter the cost, put the small for the big, try to raise funds for guaranteed supply, and go all out to increase the coal source. , control non-stop, stabilize production, resolutely implement various tasks of ensuring energy supply, fully demonstrate the responsibility of state-owned enterprises, and make greater contributions to the all-round promotion of high-quality development.”

It is understood that in order to ensure power supply and heat supply, Shanxi Ruiguang Thermal Power Co., Ltd. has tapped the potential on the basis of increasing coal reserves, continuously improved heating capacity, and improved energy efficiency. By recovering low-temperature and low-pressure steam for heat supply, turning waste into use, improving the coordination of power supply and heat supply, and converting the heat in the flue gas into a mobile heat source through heat exchange and storage, etc., while ensuring the heat supply for residents , reducing the coal consumption from 332 g/kWh in the non-heating season to 200 g/kWh in the heating season, and the annual average coal consumption is 285 g/kWh.

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Shanxi Ruiguang Thermal Power Co., Ltd. has established a big data platform to quantify and digitize daily production and operation data, management processes, and nodes. The data center can analyze and summarize the operation of the enterprise in time, provide support for scientific decision-making, and strengthen internal control management. The company’s centralized control room is responsible for real-time control and monitoring of the entire plant’s equipment operation. The monitoring large screen displays the monitoring data of the heating conditions in Taiyuan and Jinzhong, and displays the heating flow, heating temperature and return water temperature in real time. Cao Yang said: “In order to ensure safety and ensure power supply and heating, we have worked hard to strengthen daily management, improve the level of intelligent control, and lay a solid foundation for strengthening employee safety production training to eliminate potential safety hazards in the bud.”

During the heating season, the two units of Shanxi Ruiguang Thermal Power Co., Ltd. consume about 6,000 tons of coal per day. At present, the company has 180,000 tons of coal in stock, which can guarantee the operation of the unit for more than 30 days.

“General Secretary Xi Jinping visited our company for investigation and research, and delivered an important speech, which inspired and moved us. We must carry forward the ownership spirit of employees in state-owned enterprises, do everyone’s own work, and implement President Xi Jinping with practical actions. The secretary’s entrustment is to win glory for the party and benefit the people.” Liu Ruifeng, professional director of the planning department of Shanxi Ruiguang Thermal Power Co., Ltd., who listened to General Secretary Xi Jinping’s important speech at the scene, said excitedly.

Forge ahead, take the lead in the energy revolution

  

General Secretary Xi Jinping emphasized that to promote carbon neutralization, it is not someone who asks us to do it, but we must do it ourselves. It is necessary to respect objective laws, grasp the rhythm of steps, first establish and then break, and seek progress while maintaining stability. Rich coal, poor oil and little gas are my country’s national conditions. It is necessary to consolidate the domestic energy production foundation, ensure the safety of coal supply, make overall plans for the clean and low-carbon development, diversified utilization, and comprehensive storage and transportation of coal, and accelerate the research on green and low-carbon technologies. Continue to promote the optimization and upgrading of the industrial structure. It is necessary to actively and steadily promote the realization of the goal of carbon peaking and carbon neutrality, and make due contributions to the realization of the second centenary goal and the building of a community with a shared future for mankind.

In recent years, Shanxi Ruiguang Thermal Power Co., Ltd. adheres to technological innovation to lead the development of the enterprise, and has achieved positive results in the transformation of ultra-low emission of coal-fired units, cascade utilization of waste heat, comprehensive utilization of solid waste, carbon dioxide capture, etc. It has contributed to reform pilot projects, promoting clean and efficient utilization of coal, and accelerating the transformation and upgrading of traditional industries.

“To implement the spirit of the important instructions of General Secretary Xi Jinping’s important speech, under the background of ‘double carbon’, we must adhere to walking on two legs, on the one hand, pay close attention to energy conservation and emission reduction, on the other hand, actively develop new energy, and strive to be the vanguard of the province’s energy revolution ” said Hu Junfeng, Secretary of the Party Committee and General Manager of Shanxi Ruiguang Thermal Power Co., Ltd.

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In 2014, the company took the lead in implementing ultra-low emission transformation in the province, reducing emissions by 546 tons of soot, 1,341 tons of sulfur dioxide and 1,204 tons of nitrogen oxides every year.

In order to reduce carbon emissions, in 2016, Shanxi Ruiguang Thermal Power Co., Ltd. launched a pilot project of flue gas capture carbon dioxide, which can produce 3,000 tons of food-grade carbon dioxide per year by using the temperature and pressure swing physical adsorption capture process.

In order to reduce groundwater consumption, the company uses all reclaimed water for production. A sewage treatment plant was built to treat domestic sewage in the urban area of ​​Jinzhong City, with a daily treatment capacity of 200,000 tons. Last year, it treated a total of 54.33 million tons of sewage. Among them, 27% of the reclaimed water was reused, and the company used 1.52 million tons for its own use. In addition, ash, slag, gypsum and other solid wastes generated in the company’s production are used for the production of cement, concrete, aerated bricks, gypsum powder, etc., with an annual treatment of about 700,000 tons, all of which have been comprehensively utilized.

Liu Chunxiang, Member of the Party Committee, Secretary of the Disciplinary Committee and Deputy General Manager of Shanxi Ruiguang Thermal Power Co., Ltd. said: “We have taken solid steps in developing new energy. Last year, the company won a new energy project and is currently implementing 100,000 new energy projects. kW photovoltaic and 100,000 kW wind power projects, and supporting energy storage at the same time. The photovoltaic project is expected to be put into operation at the end of June this year, and the wind power and energy storage are expected to be put into operation in June next year. In the new year, we will keep in mind General Secretary Xi Jinping’s Yin Yin entrustment, Welcome the party’s 20th National Congress with excellent results.”

Our reporter Miao Wujun Pei Yunfeng

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Combined heat and power supply benefits the country and the people

  

Shanxi Ruiguang Thermal Power Co., Ltd. is located in Wujinshan Town, Yuci District, Jinzhong City, adjacent to the east extension of Taiyuan Longcheng Street. It is one of the main heat sources for central heating in Taiyuan and Jinzhong.

After the unit was put into operation in 2012, Shanxi Ruiguang Thermal Power Co., Ltd. simultaneously realized the central heating supply to Taiyuan and Jinzhong. At present, the heating area reaches 24 million square meters. According to reports, the original designed heating area of ​​the company was 16 million square meters. After continuous technological transformation and innovation, the heating supply increased by 8 million square meters.

Shanxi Ruiguang Thermal Power Co., Ltd. stably provided 24 million square meters of central heating, which replaced more than 300 small boilers for decentralized heating in Taiyuan and Jinzhong. The efficient utilization of regional coal has achieved remarkable results, greatly reducing carbon dioxide, sulfur dioxide, soot and nitrogen oxides. emissions, etc. In 2016, the National Energy Administration awarded Shanxi Ruiguang Thermal Power Co., Ltd. the title of “National Coal Power Energy Saving and Emission Reduction Demonstration Power Station”.

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In 2017, Shanxi Ruiguang Thermal Power Co., Ltd. actively responded to the call of the provincial party committee and the provincial government, implemented the relevant policies of the “Air Pollution Prevention and Control Action Plan”, and completed the combined cooling and heating project of Ruiguang Thermal Power to Taiyuan Wusu International Airport, and Taiyuan Wusu in winter. International airport heating, with an area of ​​1 million square meters; summer cooling, with an area of ​​219,000 square meters. While meeting the normal heating and cooling needs of residents and passengers at Wusu Airport, it replaced four 20-ton coal-fired boilers in the original airport, contributing to the efficient and clean utilization of coal.

Technological innovation and green development

  

Shanxi Ruiguang Thermal Power Co., Ltd.’s 2×300,000-kilowatt heating unit is solely invested by Shanxi International Energy Group (GEM International) Co., Ltd., with a total investment of about 3 billion yuan.

In order to embark on the road of clean development and green development, Shanxi Ruiguang Thermal Power Co., Ltd. focuses on technological innovation and application of new technologies, and is committed to exploration and innovation in energy saving, consumption reduction, and emission reduction. Since it was put into production, the company has successively implemented projects such as waste steam waste heat utilization, ultra-low emission, carbon dioxide capture and comprehensive utilization, intelligent fuel control system, and deep peak-shaving and flexible operation of steam turbines, becoming the province’s leader in energy conservation and emission reduction.

In 2014, the company actively responded to the call of the provincial party committee and the provincial government, and took the lead in implementing ultra-low emission transformation in Shanxi Province. Synergistic removal of heavy metals such as mercury, all indicators are better thangassendmotorGroup emission standards, played a leading demonstration role in the province.

Shanxi Ruiguang Thermal Power Co., Ltd. implements comprehensive utilization of solid waste and realizes zero discharge of desulfurization wastewater. The ash, slag and gypsum produced by the company have basically achieved 100% comprehensive utilization, which is mainly supplied to the surrounding concrete mixing plants, cement plants, aerated brick factories, gypsum powder and gypsum board factories. In order to cope with the impact of the shutdown of the construction material market in winter, the company built two temporary storage tanks of 100,000 tons, which were then poured out and used in summer. The company has also built a set of advanced desulfurization wastewater treatment system, using low-temperature flash multi-effect evaporation technology, the output of distilled water meets the boiler make-up water standard, and realizes zero discharge of desulfurization wastewater.

In order to implement the national energy technology innovation, implement the responsibility of energy saving and emission reduction, and improve the low-carbon development level of energy in our province, the company has also actively explored and constructed a pilot project of carbon dioxide capture from power plant flue gas. It produces 3,000 tons of food-grade carbon dioxide and processes 2,275 standard cubic meters of raw gas per hour. The technology is feasible and reliable. It can not only reduce carbon dioxide emissions, but also make preliminary preparations for the further conversion and utilization of carbon dioxide.

Organized by Miao Wujun

The pictures in this edition are provided by Shanxi Ruiguang Thermal Power Co., Ltd.

(Article source: Shanxi Daily)

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