Environmental Engineering Reference
In-Depth Information
Tubing and process
control hardware
Control (including
planning and
implementation)
Cooling machine +
cooling system,
58 kW
Solar thermal plant,
108 m
²
VTC
0
10 000
20 000
30 000
40 000
50 000
60 000
70 000
80 000
Investment costs /
Figure 5.10
Distribution of investment costs for a 58 kW absorption cooling system installed in 2001
at Fraunhofer Umsicht in Oberhausen, Germany
recovery device with the additionally humidified cool space exhaust air (3) and after-
wards brought to the desired supply air status by evaporative cooling (4). The space
exhaust air (5) is maximally humidified by evaporative cooling (6) and warmed in
the heat recovery device by the dry supply air (7). In the regeneration air heater the
Figure 5.11
Process steps of a desiccant cooling system in an HX diagram
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