超临界二氧化碳
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超临界二氧化碳发电技术实现商业应用
Ren Min Ri Bao· 2026-01-19 07:52
Core Viewpoint - The successful commercial operation of the "Super Carbon No. 1" project, the world's first 2*15 MW supercritical carbon dioxide waste heat power generation system, marks a significant advancement in energy conversion technology in China, utilizing supercritical carbon dioxide instead of steam for power generation [1][4]. Group 1: Technology Overview - The "Super Carbon No. 1" system replaces traditional steam-based power generation with supercritical carbon dioxide, which operates at temperatures above 31 degrees Celsius and pressures around 7.38 MPa, allowing for more efficient energy conversion [2][3]. - This technology offers several advantages, including no water consumption, reduced wastewater generation, a more compact design, and the ability to utilize lower temperature waste heat (350-600 degrees Celsius) effectively [3][6]. Group 2: Economic and Environmental Benefits - The implementation of "Super Carbon No. 1" can increase net power generation efficiency by 20% to 50% compared to traditional steam systems, significantly enhancing the profitability of steel and cement industries by converting waste heat into electricity [3][6]. - The technology is projected to save approximately 4.83 million tons of standard coal and reduce carbon dioxide emissions by 12.85 million tons annually if widely adopted across similar projects in China, contributing to the country's dual carbon goals [6][7]. Group 3: Energy Security and Future Applications - The technology can diversify China's energy supply pathways and can be integrated with renewable energy sources like wind and solar power, addressing the instability issues of these energy forms [7][8]. - The establishment of a comprehensive domestic industrial chain for supercritical carbon dioxide power generation positions China to leverage this technology across various sectors, including steel, chemical, cement, and glass industries, enhancing overall energy efficiency [8].