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我国生产的太阳能热水器经过多次更新换代,已进入实用化阶段。某些产品质量已接近国际水平,但售价却比国际市场低得多。目前各地太阳能热水器正在迅速增加。在深圳利用太阳能热水器得天独厚,因为深圳地区的日照资源丰富,年平均气温高,太阳能热水器四季都可使用。深圳地区目前普遍使用电热水器,由于电价高,很不经济。若安装太阳能热水器,三年左右即可收回投资,有明显的经济效益。深圳市已有华强医院、深铁大厦、妇儿医院等单位安装了太阳能热水器,效果良好。海上世界、云南大厦、中原大厦、深大学生宿舍楼等正在安装太阳能热水器。这一节能设
Solar water heaters produced in China have undergone several replacements and have entered the stage of practical application. Some product quality is close to the international level, but the price is much lower than the international market. Solar water heaters are rapidly increasing throughout the country. The use of solar water heaters in Shenzhen is unique, because of the rich sunshine resources in Shenzhen, the annual average temperature is high, solar water heaters can be used all seasons. Electric water heaters are widely used in the Shenzhen area and are not economical due to high electricity prices. If solar water heaters are installed, the investment can be recovered in about three years, with obvious economic benefits. Shenzhen City has already installed solar water heaters in Huaqiang Hospital, Shenzhen Iron and Steel Building, Women’s and Children’s Hospital and other units. Solar water heaters are being installed at Sea World, Yunnan Tower, Zhongyuan Building, and Shenzhen University Dormitory Building. This energy-saving design