Environmental Engineering Reference
In-Depth Information
Figure 6.36
Measured daily heating energy for the Town Hall in January 2007. The weekend drop can
be clearly seen
the effective storage mass
c
arise (see Figure 6.38). Inputs from solar gain, internal
gains, heating or cooling sources sum up to a total hourly gain
I
(
t
):
˙
c
=
C
·
1
1
R
e
e
=
(
1
(
t
)
−
e
(
t
))
1
R
12
12
=
(
1
(
t
)
−
2
(
t
))
(6.18)
I
(
t
)
=
c
+
e
+
12
I
(
t
)
=
q
sol
+
q
int
+
q
heat
+
q
cool
Figure 6.37
Daily heating energy in the Town Hall building as a function of daily global irradiance
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