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9 阴天时水箱温度随太阳辐射强度及环境温度的变化
Fig.9 Tank temperature versus solar radiation intensity and ambient temperature on a overcast day