The first stage of the experiment

Part

Temperature(°C)

1

55

2

68

3

59

4

76

5

67

6

76

7

61

8

65

9

56

10

48

Table 1. The surface temperature values of the collector

Подпись: Figure 7.Measurements from the holes of the collector. Figure 8.Measurements from the air entry points of the collector.

As seen in Figure 4 and 6, in case of the collector surface receives radiation from infrared radiation lamps, air entry is realized from the hole 25 but air exit from the holes 23,24,26 and 27 isn’t realized. Incoming air from bottom is advanced in a way in the air chambers of the collector but air exit (holes 23,24,26 and 27 in figure 6) from the top of the collector is unrealized. (Figure 7 and 8) The surface temperature values of the collector are given in Table 1. In such a case, the system isn’t constituted the stack effect.