食品与机械2017,Vol.33Issue(2):81-84,4.DOI:10.13652/j.issn.1003-5788.2017.02.018
小型干燥与低温保鲜两用热泵系统的设计与应用
Design and application of the mini heat pump system for drying and low-temperature preservation
摘要
Abstract
A small drying and refrigerating dual-purpose heat pump system for batch processing agriculture products was developed.The system was featured with low cost,improved structure of insulated room and new wet discharge-cycle air duct.heat pump selection of mixed refrigerant aimed at the drying highest temperature and the lowest refrigeration temperature respectively was 75 ℃ and 5 ℃.These reach results demonstrated that the system was stable,meet the design requirements of the high limit temperature and dehydrate rate in dry heating mode,and work well in keep-fresh mode.关键词
农产品/干燥/低温保鲜/热泵系统Key words
agriculture product/dry/low-temperature preservation/heat pump引用本文复制引用
冯道宁,孙健,李丽,李志春,盛金凤..小型干燥与低温保鲜两用热泵系统的设计与应用[J].食品与机械,2017,33(2):81-84,4.基金项目
农业部公益性行业(农业)科研专项(编号:201303073-06) (农业)
国家星火计划项目(编号:2013GA790007) (编号:2013GA790007)