日本４００Ｌ无氟冰箱节电技术工业发达国家的家用电冰箱普及使用率几乎达１００％。随着科学技术的发展和生活水平的提高，众多的家用电器纷纷进入家庭。据日本资源能源厅１９９２～１９９５年四年调查、统计，目前日本家庭一年家用电器耗电百分比率分别为：电冰箱２０．... Japan 400L fluorine-free refrigerator power saving technology Developed countries, the popularity of home refrigerators almost 100%. With the development of science and technology and the improvement of living standards, a large number of household appliances have entered the family. According to the four-year survey conducted by the Japanese Ministry of Energy Resources and Energy from 1992 to 1995, statistics show that the current household electricity consumption percentage rates in Japan are as follows: Refrigerator 20. ...