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

Table 6

Daily experimental results (arranged by date).

Date (D/M)	(°C)	(°C)	(°C)	(°C)	(MJ/m^2·day)
17/12	7.4	30.3	22.8	5.3	15.790	0.500
19/12	7.9	28.4	20.5	7.5	14.099	0.504
23/12	7.8	29.7	21.9	5.9	15.326	0.495
14/03	10.8	42.5	31.7	17.6	20.356	0.540
24/03	11.2	50.3	39.1	17.3	24.085	0.561
25/03	11.5	49.7	38.2	22.7	20.518	0.582
26/03	13.7	48.8	35.1	21.0	21.573	0.563
01/04	15.4	52.2	36.8	22.4	23.058	0.552
03/04	14.4	48.7	34.4	17.6	22.332	0.533
05/04	15.3	46.9	31.5	22.0	19.527	0.558
06/04	16.0	46.4	30.3	24.3	18.250	0.575
07/04	17.5	47.8	30.3	24.4	18.588	0.564