1、前言节省能源是日本产业界最大的课题之一。同时,今天对铝的熔化炉来说,又提出多方面要求,诸如:提高生产率,节省劳动力和改善操作环境等。由于人工费的上涨,要求节省劳动力。工厂的近代化,还要求高生产率和改善作业环境。总之,要求炉子具有较高的热效率、节能、无公害、作业合理、操作方便、短时 1, Preface Saving energy is one of the biggest topics in Japanese industry. At the same time, today, for aluminum melting furnaces, various demands have been put forward, such as improving productivity, saving labor and improving the operating environment. Due to rising labor costs, labor-saving requirements. Modernization of the factory also requires high productivity and improved working conditions. In short, the furnace requires a higher thermal efficiency, energy saving, pollution-free, reasonable operation, easy operation, short-term