摘要: 介绍了家用小型中央空调的基本原理和系统型式。在分析美国、日本的家用小型中央空调的系统特点和发展现状的基础上,结合我国的具体国情,提出了我国发展家用小型中央空调的思路,并分析了它的发展趋势。关键词:家用小型中央空调,风管式系统,冷/热水机组,VRV系统Abstract:This paper introduces the fundamental principle and system type of residential central air conditioning system (RCACS). With the description of the present development situation of RCACS in the United States and Japan, the development direction of RCACS in China is analyzed.Key Words: Residential Central Air Conditioning System, Duct System, Cool/Hot