Environmental Engineering Reference
In-Depth Information
Table 11. VxT interaction mean values
Sensi
ble Heat (W)
Mean
Value
Mean
Value
Factors
Factors
Mean Value
Factors
V1T1
1043.36 V2T1
950.02
V3T1
642.72
V1T2
548.83
V2T2
517.52
V3T2
621.41
V1T3 ‐124.42 V2T3
‐266.02
V3T3
‐365.35
V1T4 ‐769.44 V2T4
‐686.33
V3T4
‐840.98
0
-500
-1000
-1500
-2000
V1
V2
V3
-2500
-3000
-3500
-4000
-4500
-5000
T5
T6
T7
T8
T9
Temperature factor ( Cooling Mode)
Figure 19. Average values of sensible heat recovered are plotted against temperature factor. (VxT
interaction in Heating Mode)
Table 12. VxT interaction mean values
Sensi
b
le Heat (W)
Factors
Mean value
Factors
Mean value
Factors
Mean value
V1T5
-954.20
V2T5
-1113.31
V3T5
-1501.11
V1T6
-1712.27
V2T6
-1993.26
V3T6
-2054.56
V1T7
-2074.65
V2T7
-2443.92
V3T7
-2992.17
V1T8
-2887.95
V2T8
-3420.28
V3T8
-3790.13
V1T9
-3009.28
V2T9
-4168.39
V3T9
-4480.96
Table 13. ANOVA (heating and cooling mode)
Heating Mode
Cooling Mode
Factors
DoF
heat
DoF
cool
SS
V
%
SS
V
%
V
2
2
54418,37
27209,19
1,04
1770189,60
885094,80
10,82
T
3
4
5079918,40
1693306,13
97,41
14096108,00
3524027,00
86,16
VxT
6
8
80448,80
13408,13
1,54
494686,21
61835,78
3,02
Error
0
0
0,00
0.00
0,00
0,00
0,00
0,00
Total
11
14
5214785,60
474071,42
100,00
16360984,00
1168641,71
100,00
