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神华宝日希勒能源公司自主研发的矿井加热保暖系统被国家知识产权局授予实用新型专利。该系统包括加热室、热空气处理室、井筒及连接井筒和热空气处理室的加热通道,采用压入式、抽出式相结合的通风方式。
God Huabaozhileer Energy Company independent research and development of mine heating and heating systems granted by the State Intellectual Property Office utility model patents. The system includes a heating chamber, a hot air treatment chamber, a wellbore and a heating channel connecting the wellbore and the hot air treatment chamber. The system uses a combination of push-in and pull-out ventilation.