Environmental Engineering Reference
In-Depth Information
hot side was set to 298 K, while the actual temperature of the ambient varied between
293 and 296 K. The initial studies showed that the device could achieve a no-load
temperature span of 13.5 K, operating at a frequency of 0.72 Hz.
7.2.12 German Prototypes
A rotary magnetic prototype has still not been built in Germany. However, through
personal correspondence with Professor Dr. Oliver Gut
fl
eisch from TU Darmstadt,
Table 7.36 Design plan of a future rotary prototype from TU Darmstadt, TU Dresden and IFW
Dresden
Name and address of institute
Joint BMBF-Project MagKal Participants: Technical
University of Darmstadt, Technical University of Dresden,
IFW Dresden, all Germany
Name of contact person/email
Prof. Dr. Oliver Gut
fl
eisch/gut
fl
eisch@fm.tu-darmstadt.de
Year of production
2014
Type
Rotary
Maximum frequency
4 Hz
Maximum cooling power
100 W (predicted)
Maximum temperature span
6 K (predicted)
Type of AMR
Parallel plates
MC material(s)
Gd (1 mm)
B, 415 kJ m 3
Type of magnets
Nd
Fe
-
-
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