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根据我国政府和联合国签订的协议,在联合国开发计划署和技术合作部的援助下,由甘肃省科学院自然能源研究所在兰州市榆中县夏官营附近设计、修建了一个太阳能采暖降温技术试验示范基地。 基地的地理位置为北纬35.94°,东经104.18°;海拔1770米;冬季采暖室外计算温度为-11℃;全年日照时数2700小时,日照百分
According to an agreement signed between the Chinese government and the United Nations, with the assistance of the United Nations Development Program and the Technical Cooperation Department, a Solar Heating and Cooling Technology Test was designed and built by the Natural Energy Research Institute of the Gansu Academy of Sciences near Xiaguanying, Suizhong County, Lanzhou City. Demonstration base. The geographic location of the site is 35.94° North latitude, 104.18° East longitude, 1770 metres above sea level, -11°C for outdoor winter heating, 2700 hours of sunshine for the whole year, and 100% of sunshine.