Household water saving is one of the important means to comply with the national energy conservation and emission reduction policy and protect water resources. Household water saving mainly focus on reducing leakage of drainage and moderate light water reuse and so on. This article describes the ways of household water saving, the main technologies and the application of water-saving toilet and home water reuse devices.%家庭节水是顺应国家节能减排政策、保护水资源的重要手段之一.家庭节水主要围绕减少漏排水和适度开展轻污水回用等方面展开.本文介绍了家庭节水的途径、主要技术以及节水型坐便器和家庭中水回用装置的应用情况.
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