寒冷地区空气源热泵辅助太阳能热水器供暖性能

李金平, 董玉慧, 李彩军, 代静波, 牛轶男, NOVAKOVIC Vojislav

Performance of Solar Vacuum Tube Water Heater-Air Source Heat Pump System in Cold Area

LI Jinping, DONG Yuhui, LI Caijun, DAI Jingbo, NIU Yinan, NOVAKOVIC Vojislav

图8 阴天时太阳辐射强度、环境温度及风速随时间的变化

Fig.8 Solar radiation intensity, ambient temperature, and wind speed versus time on a overcast day