Environmental Engineering Reference
In-Depth Information
Table 3. Items of data acquired every 15 minutes
from data loggers Thermodac 32 and Thermodac 3
Channel #
Measuring survice
Tag #
Signal output
Unit
THERMODAC 32
o
C
1
Ambient temp.
TE-111
DC 1-5 V
o
C
2
Collector field outlet temp.
TE-102-1
DC 1-5 V
o
C
3
Accumulator inlet temp.
TE-102-2
DC 1-5 V
o
C
4
Accumulator outlet temp.
TE-102-3
DC 1-5 V
o
C
5
Heating water inlet temp.
TE-104
DC 1-5 V
o
C
6
Heating water outlet temp.
TE-105
DC 1-5 V
o
C
7
No. 1 effect temp.
TE-206-1
DC 1-5 V
o
C
8
Preheater No. 1 outlet temp.
TE-203
DC 1-5 V
o
C
9
No. 18 effect temp.
TE-206-2
DC 1-5 V
o
C
10
Seawater temp.
TE-202
DC 1-5 V
11
Empty collector temp. #1
TE-301
Thermocouple
mV
12
Empty collector temp. #2
TE-302
Thermocouple
mV
13
Relative humidity
HUE-111
DC 1-5 V
%
m
3
/hr
14
Heat collecting water flow
FIT-101
DC 1-5 V
m
3
/hr
15
Heating water flow
FIT-105
DC 1-5 V
m
3
16
Product water flow
FQ-205
DC 24V pulse
17
Solar radiation
SQ-111
DC 24V pulse
kcal/hr m2
18
Heat collected from field
CAQ-102
DC 24V pulse
kcal
19
Heat used by evaporator
CAQ-105
DC 24V pulse
kcal
20
Heat collected by block F
CAQ-101-1
DC 24V pulse
kcal
21
Heat collected by block A
CAQ-101-2
DC 24V pulse
Kcal
22
Pump P-101 running hours
(heat collecting pump)
N/A
On/off pulse
hr
23
Pump P-205 running hours
(product water pump)
N/A
On/off pulse
hr
24
Electrical energy consumption
N/A
DC 24V pulse
kWh
THERMODAC 3
o
C
1
No. 1 effect temp.
TEW-206-1
Pt 100
o
C
2
No. 4 effect temp.
TEW-206-4
Pt 100
o
C
3
No. 7 effect temp.
TEW-206-7
Pt 100
o
C
4
No. 10 effect temp.
TEW-206-10
Pt 100
o
C
5
No. 13 effect temp.
TEW-206-13
Pt 100
o
C
6
No. 16 effect temp.
TEW-206-16
Pt 100
o
C
7
No. 18 effect temp.
TEW-206-18
Pt 100
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