世界建筑发展的大潮中,建筑节能是建筑技术进步的一个重大标志,也是建筑可持续发展战略的一个关键环节。社会经济的发展,减轻大气污染,改善建筑热环境以及发展建筑业,都需要我们进行建筑节能。本文分析了建筑节能的涵义和城市的气候特点,并提出了符合河南省建筑节能现状的节能措施。 In the tide of world architectural development, building energy efficiency is a major symbol of the progress of building technology, and it is also a key link in the sustainable development strategy of buildings. The socio-economic development, the reduction of air pollution, the improvement of the building’s thermal environment and the development of the construction industry all require us to carry out building energy conservation. This paper analyzes the meaning of building energy conservation and the climate characteristics of the city, and puts forward energy-saving measures that are in line with the current state of building energy conservation in Henan Province.