结合乌鲁木齐市节能建筑建设现状 ,探讨了供暖住宅建筑节能 50 %的途径 ,认为提高围护结构的保温性和气密性、实行供暖系统热计量和分室控制室温是实现建筑节能的关键环节 ,指出建筑节能既可以减少初投资和运行费用 ,又可改善室内外环境质量 Combining with the current situation of energy-efficient building construction in Urumqi, the way to save energy by 50% in residential buildings was discussed. It is considered that improving the thermal insulation and airtightness of the building envelope and implementing heat metering and room temperature control of the heating system are the key steps to achieve building energy efficiency. Energy saving can reduce the initial investment and operating costs, but also improve indoor and outdoor environmental quality