Research Article

Experimental Study on a Forced-Circulation Loop Thermosiphon Solar Water Heating System

Table 4

Experimental results for collector performance linear fitting.

Time°C°C (W/m2)(%)

9:4521.917.214745.6980.679
10:1525.218.724831.7960.695
10:4528.820.2908.4200.668
11:1532.320.5960.6820.659
11:4536.021.2990.6890.622
12:1539.421.7998.9360.630
12:4542.822.3994.9090.590
13:1545.823.3966.3650.575
13:4548.823.9921.5900.549
14:1551.124.1843.7820.545
14:4552.824.1748.4620.484