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热泵干燥机组因节约能耗和提高产品质量，吸引了国内外研究者的广泛兴趣。本文综述了热泵干燥机组性能的研究进展，重点论述了热泵干燥的特点、评价热泵干燥机组的性能指标和影响热泵干燥机组性能的主要因素。文后阐述了作者的一些观点。
Heat pump drying unit for saving energy and improving product quality, has attracted widespread interest of researchers at home and abroad. In this paper, the research progress of heat pump dryer performance is reviewed. The characteristics of heat pump drying, the performance index of heat pump dryer and the main factors affecting the performance of heat pump dryer are discussed emphatically. After the article described some of the author’s point of view.