Environmental Engineering Reference
In-Depth Information
150
100
50
0
-50
-100
-150
-200
V1
V2
V3
T1
T2
T3
T4
T5
T6
T7
T8
T9
Factors Levels
Figure 20. Average values of sensible heat recovered are plotted against single factors levels.
Sensible Heat (W)
Factor
s
120
Mean
Values
100
80
V1
45.67
V2
41.38
60
V3
52.54
40
T1
98.49
20
T2
59.79
0
T3
48.14
T4
-20.30
-20
-40
V1
V2
V3
T1
T2
T3
T4
Factors Levels
Figure 21. Heating Mode: Average values of sensible heat recovered are plotted against single factors
levels.
0
-20
Sensible Heat (W)
-40
Mean
Values
Factors
-60
-80
V1
-72.13
V2
-99.89
-100
V3
-107.46
-120
T5
-31.07
-140
T6
-64.59
-160
T7
-88.35
-180
T8
-125.62
V1
V2
V3
T5
T6
T7
T8
T9
T9
-156.16
Factors Levels
Figure 22. Cooling Mode: Average values of sensible heat recovered are plotted against single factors
levels.
