探访中国首台百万级 “双抽” 机组：一厂暖半城一机保万家

Core Insights - The first 1,000 MW dual extraction cogeneration unit in China has officially commenced commercial operation, marking a significant milestone in energy technology [1][2][3] Group 1: Project Overview - The project, located in Hohhot, Inner Mongolia, has a total investment of 7.693 billion yuan and consists of two units, each with a capacity of 1 million kilowatts [1] - The dual extraction unit is designed to provide both electricity and high-quality steam for urban heating and industrial use, enhancing energy efficiency and supporting carbon neutrality goals [2][4] Group 2: Heating Capacity - The new units will add 50 million square meters of heating capacity, which accounts for over 25% of Hohhot's total heating demand of approximately 170 million square meters [3] - Combined with previous phases of the project, the energy base can meet nearly half of Hohhot's heating requirements, significantly improving heating quality for residents [4] Group 3: Industrial Steam Supply - The facility has the capability to supply 1,200 tons of industrial steam per hour, making it the largest industrial steam supply project among million-kilowatt units in the country [6] - This stable steam supply is expected to support existing enterprises and attract new industrial investments, enhancing regional economic development [6] Group 4: Flexibility and Integration with Renewables - The unit can operate stably between 20% and 100% load, allowing it to adjust output based on renewable energy availability, thus supporting the integration of wind and solar power into the grid [8] - This operational flexibility positions the facility as a crucial backup for the regional power grid, contributing to a cleaner and more efficient energy system [8]