大型机组‘汽改电’
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硝酸业首个国产化“汽改电”工程完成
Zhong Guo Hua Gong Bao· 2025-12-10 04:33
Core Insights - The project by Ningxia Runxia Energy Chemical Co., Ltd. to convert its nitric acid production unit from steam turbine to high-speed electric motor has successfully passed its first trial run, achieving a stable operating speed of 9,540 RPM [1] - This transformation aligns with China's dual carbon strategy, focusing on the green transition of traditional high-energy-consuming industries, and highlights the growing interest in "steam-to-electric" conversions due to their efficiency and space-saving benefits [1] - The project represents the first fully domestically produced high-pressure variable frequency motor conversion demonstration in China's nitric acid industry, facing significant technical challenges and complexities in system integration [1] Company and Industry Summary - The conversion project aims to reduce operational costs and enhance reliability while promoting energy efficiency through the use of high-speed electric motors [1] - The collaboration between Shaanxi Angu Power Co., Ltd. and Ningxia Runxia has involved over 20 technical exchanges to address critical challenges such as critical speed matching and system integration [2] - The successful implementation of this project is expected to help Ningxia Runxia reduce its reliance on steam, leading to lower investment and operational costs while simultaneously improving economic and environmental benefits [2]