Reviews the research status of condense heat recovery in small sized air conditioners at home and abroad on the basis of its successful application to large central air conditioning systems.

• 在大型空调系统冷凝热回收技术成功运用的基础上,回顾了国内外小型空调器冷凝热回收的研究现状,认为现有系统产品化还需要一段较长的研究过程。