我国农产品干燥装备技术与发展趋势

干燥技术是农产品加工过程中最重要的因素，其对农产品产后处理有着重要的影响。主要介绍了自然干燥、微波真空干燥、射频干燥、热风微波干燥、太阳能干燥、真空冷冻干燥、膨化干燥、热泵干燥、滚筒干燥、喷雾干燥和折射窗干燥等技术与应用，分析了各种干燥技术的优缺点，对农产品在节能、自动化、标准化和联合干燥方面做出了发展展望。 

Technology and Development Trend of Agricultural Products Drying Equipment in China

Drying technology is one of the most important factors during processing of agricultural products，which has an important impact on agricultural products after processing.Technology and application of natural drying，microwave vacuum drying，RF drying，hot air and microwave drying，solar drying，vacuum freeze drying，puffing drying，heat pump drying，drum drying，spray drying and refraction window drying were mainly introduced.Advantages and disadvantages of various drying technology were analyzed.Prospects for future development direction of drying agricultural products from energy saving，standardization and combined drying technology were made.