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15 多云时热泵制热量和COP的变化 |
Fig.15 Heat and COP of heat pump on a cloudy day |