平板型太阳能集热器 - Flat-plate solar collector 太阳热水系统热性能试验温度测量系统 - Solar water heating system thermal performance test temperature measurement system 电磁流量计 - Electromagnetic flow meter 总辐射表 - Total radiation meter 高性能动态风速传感器 - High-performance dynamic wind speed sensor 钢卷尺 - Steel measuring tape 室外温度计 - Outdoor thermometer 耐压 - Pressure resistance 空晒 - Air drying 热性能 - Thermal performance 压力降落 - Pressure drop 传热工质 - Heat transfer medium 瞬时效率截距 - Instantaneous efficiency intercept 总热损系数 - Overall heat loss coefficient 归一化温差 - Normalized temperature difference 集热器采光面上总日射辐照度 - Total solar irradiance on collector glazing surface 两端降压 - Pressure drop across both ends 阳台壁挂式太阳能热水器 - Balcony wall-mounted solar water heater 日太阳辐照量 - Daily solar insolation 贮热水箱 - Thermal storage tank 日有用得热量 - Daily useful heat gain 单位轮廓采光面积 - Specific aperture area 平均热损因数 - Average heat loss factor 吸热体 - Absorber 吸热体涂层 - Absorber coating 标准白板 - Standard whiteboard 法向辐射率测量仪 - Normal emissivity measuring instrument 红外线发射率 - Infrared emissivity