陕电入皖特高压工程
Search documents
我国首个高压天然气长输管道余压发电项目投运
Yang Shi Wang· 2025-11-20 05:57
Group 1: High-Pressure Natural Gas Power Generation Project - The first high-pressure natural gas long-distance pipeline pressure recovery power generation project in China, the Haimen Station natural gas pressure recovery power generation project, has officially commenced operations in Nantong, Jiangsu [1] - The project efficiently utilizes excess pressure resources during high-pressure natural gas transportation, marking a breakthrough in the comprehensive utilization of energy in long-distance pipelines [1] - The project can generate approximately 3 million kilowatt-hours of electricity annually, equivalent to reducing carbon dioxide emissions by over 2,000 tons [1] Group 2: Technological Innovations and Equipment - The core equipment of the power generation project is independently designed and manufactured in China, featuring adjustable flow technology and 3D-printed impellers [1] - The new technology significantly reduces the energy consumption of the equipment while addressing multiple technical challenges such as high pressure and low flow [1] - The new equipment operates in parallel with the existing pressure regulation system, ensuring a reliable gas supply for residents and businesses even if the power generation equipment is offline [1] Group 3: Future Developments and Projects - The company plans to gradually promote megawatt-level domestically produced pressure recovery power generation equipment in typical distribution stations in the Yangtze River Delta region [2] - The total installed capacity of high-pressure natural gas long-distance pipeline pressure recovery power generation projects in China is estimated to reach 42,000 kilowatts [2] Group 4: "Shan Electric into Anhui" UHV Project - The Anhui section of the "Shan Electric into Anhui" ultra-high voltage direct current transmission project has been fully completed as of November 18 [2] - The project spans 323 kilometers in Anhui, with the entire "Shan Electric into Anhui" transmission line project over 80% complete [2] - The project is part of the national "14th Five-Year Plan" and is expected to be fully operational by the end of June 2026, with an annual electricity transmission capacity exceeding 36 billion kilowatt-hours, more than half of which will be renewable energy [2]
投运,新突破!能源“大动脉”再添“多重保险” 筑牢经济发展“硬实力”
Yang Shi Wang· 2025-11-19 02:09
Group 1: Natural Gas Pressure Power Generation Project - The first high-pressure natural gas long-distance pipeline pressure power generation project in China, the Haimen Station natural gas pressure power generation project, has officially commenced operations in Nantong, Jiangsu [1] - The project efficiently utilizes excess pressure resources during high-pressure natural gas transportation, marking a breakthrough in the comprehensive utilization of energy in long-distance pipelines [1] - The project converts pressure potential into mechanical energy through the recovery of excess pressure from the pipeline, ultimately generating clean electricity [1] Group 2: Technical Innovations and Environmental Impact - The new technology guarantees normal gas supply while generating approximately 3 million kilowatt-hours of electricity annually, equivalent to reducing carbon dioxide emissions by over 2,000 tons [2] - The core equipment of the power generation project is independently developed and manufactured in China, featuring adjustable flow technology and 3D-printed impellers, which enhance energy efficiency and address technical challenges [2] - The new equipment operates in parallel with the existing pressure regulation system, ensuring uninterrupted gas supply for residents and businesses in case of power generation equipment downtime [2] Group 3: Future Developments and Expansion Plans - The company plans to gradually promote megawatt-level domestically produced pressure power generation equipment in typical distribution stations in the Yangtze River Delta region [2] - The total installed capacity of the high-pressure natural gas long-distance pipeline pressure power generation project is estimated to reach 42,000 kilowatts under the natural gas self-reheating scheme [4] Group 4: "West-to-East Power Transmission" Project - The Anhui section of the "West-to-East Power Transmission" project, a significant national initiative, has been fully completed as of November 18 [4] - The Anhui section spans 323 kilometers and includes the construction of 672 transmission towers, with overall project progress exceeding 80% [6] - The entire "West-to-East Power Transmission" line is 1,055 kilometers long, with a total investment of 20.5 billion yuan, expected to be fully operational by the end of June 2026, delivering over 36 billion kilowatt-hours of electricity annually, more than half of which will be renewable energy [7]