Ljungstrom air preheater is important equipment to recover wasteheat and improve heat exchange efficiency for thermal power plant, steel industry and chemical industry.
容克式空气预热器是热力发电厂、钢铁和化工行业回收余热，提高换热效率的重要设备。
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The problem of heat recovery of waste gas with medium or high temperature was analyzed, and an innovative absorption gas-water heatexchange technology to recover the wasteheat deeply was proposed.