海上高温烟气余热ORC发电装置
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全球首套!海上油气绿色转型再添“中国方案”
Bei Jing Ri Bao Ke Hu Duan· 2025-12-17 02:46
Core Insights - The world's first 5MW offshore high-temperature flue gas waste heat ORC (Organic Rankine Cycle) power generation device has successfully generated over 10 million kilowatt-hours of electricity at the Wenchang 9-7 oilfield, marking a new phase of stable and efficient operation [1] - This ORC power generation device converts waste flue gas heat into clean electricity, contributing to the green transformation of offshore oil and gas operations in China and achieving a significant breakthrough in waste heat utilization technology [1] Group 1 - The ORC power generation device serves as the "heart" of offshore platforms, traditionally generating electricity through the combustion of self-produced oil and gas, which emits a large amount of high-temperature flue gas [1] - The device utilizes high-temperature flue gas waste heat as a heat source, heating low-boiling-point organic substances to produce high-pressure steam that drives a turbine generator [1] - Since its operation, the device has improved power supply capacity by 20% and fuel utilization efficiency by 8%, significantly enhancing overall energy efficiency [1] Group 2 - The Wenchang 9-7 platform's ORC power generation device has saved approximately 6 million cubic meters of natural gas, enough to meet the annual gas needs of 20,000 households, and has reduced carbon dioxide emissions by about 9,000 tons, equivalent to planting 80,000 trees [1] - To promote energy efficiency and carbon optimization in offshore oil and gas fields, the CNOOC Research Institute is developing a green low-carbon technology system centered on three series: "Renewable Energy, Clean Energy, and New Energy" [2] - The next steps involve promoting multi-energy collaboration between traditional oil and gas, thermal, electrical, and renewable energy, aiming to build an integrated energy system and assist in achieving a "zero-carbon" future for marine energy development [2]
能源早新闻丨全球首套,发电突破1000万度!
中国能源报· 2025-12-16 22:33
News Focus - The State Administration for Market Regulation announced 10 typical practices for managing residential water, electricity, and gas metering, aimed at enhancing metering supervision and improving public satisfaction [2] - In 2025, China's total electricity consumption is expected to exceed 10 trillion kilowatt-hours for the first time, marking a significant milestone in the country's energy development [2] - The Ministry of Industry and Information Technology released typical cases of electricity demand-side management in the industrial sector for 2025, featuring 34 enterprises and 30 products [2] Domestic News - The world's largest integrated green hydrogen and ammonia project, "Qing Hydrogen No. 1," has officially commenced production in Jilin, providing technological support for large-scale hydrogen production [3] - The first offshore high-temperature flue gas waste heat ORC power generation unit in the world has surpassed 10 million kilowatt-hours of cumulative power generation, marking a significant breakthrough in waste heat utilization technology [3] - China's first large-scale biomass methanol project has been officially launched, representing a strategic extension in clean fuel development [3] - The 330 kV power supply project for the Xi'an to Tenjin high-speed railway has been completed and is in trial operation, with an investment of 1 billion yuan [3] Enterprise News - China National Petroleum Corporation's Tarim Oilfield Southwest Company has achieved an annual oil and gas production of over 10 million tons, establishing a large-scale oil and gas field [7] - China General Nuclear Power Corporation has begun full construction of the Ningde Unit 6, utilizing the Hualong One nuclear technology with a single unit capacity of 1210 MW [7]