一、日本空调技术概况 (一)能源情况日本是工业发达国家,但又是缺乏能源的国家。每年全国消耗的全部能源中90％靠进口,而石油几乎100％要进口。空调耗能占总能耗的10％,每年要消耗相当于三千九百万吨石油的能源。 (二)空调普及情况目前, 日本的所有剧场、电影院、医院、商店、旅馆、办公大楼等公共建筑物和68％左右的住宅设有空调设备。新建建筑物 I. Overview of Japan’s air-conditioning technology (I) Energy situation Japan is an industrially developed country, but it is also a country that lacks energy. Each year, 90% of all energy consumed in the country is imported, while almost 100% of oil is imported. Air-conditioning energy consumption accounts for 10% of total energy consumption, and it consumes 39 million tons of oil per year. (II) Air-conditioner popularity At present, air-conditioners are installed in all public buildings, movie theaters, hospitals, shops, hotels, office buildings and other public buildings in Japan and 68% of homes. New building